最新美国发明专利
Document Document Title
US11475001B1 Quantifying complexity of a database query
Some embodiments provide a method for quantifying complexity of database queries that reference database objects in a database. The method identifies a database query that includes a reference to a set of one or more database objects in the database. The method identifies a set of properties associated with a set of components of the identified query, and computes, from the identified set of properties, a complexity indicator that represents a complexity expression of the database query.
US11474989B2 Online reorganization of database tables with concurrent updates
In an approach to online reorganization of database tables with concurrent updates, a second table is created, where the second table has the same schema as the first table. A union of the first table and the second table is projected to create a view, where the view allows table data to be queried and modified while the database table reorganization is performed. Responsive to one or more running replication transactions completing, the database table reorganization is executed. Responsive to receiving a query, the query is allowed to access the view.
US11474970B2 Artificial reality system with inter-processor communication (IPC)
The disclosure describes techniques for interrupt and inter-processor communication (IPC) mechanisms that are shared among computer processors. For example, an artificial reality system includes a plurality of processors; an inter-processor communication (IPC) unit comprising a register, wherein the IPC unit is configured to: receive a memory access request from a first processor of the processors, wherein the memory access request includes information indicative of a hardware identifier (HWID) associated with the first processor; determine whether the HWID associated with the first processor matches an HWID for the register of the IPC unit; and permit, based on determining that the HWID associated with the first processor matches the HWID for the register of the IPC unit, the memory access request to indicate a communication from the first processor to at least one other processor.
US11474968B2 Testing current draw capacity from an unknown USB supply
Methods, systems, and computer readable media can be operable to facilitate a testing of an unknown USB supply that is connected to a CPE (customer premise equipment) device to determine a current draw capacity of the USB supply. The CPE device may test the USB supply to determine whether the USB supply is capable of supplying a predetermined current. If the determination is made that the USB supply is not able to supply the predetermined current, an end-user may be instructed to plug an alternative PSU (power supply unit) into the CPE device, wherein the alternative PSU is capable of supplying the predetermined current to the CPE device. The CPE device may output an indication that an alternative PSU should be used via a graphics output to a display device through an HDMI (high-definition multimedia interface) connection or via an LED indication using one or more LEDs at the CPE device.
US11474967B2 Systems, methods, and devices for dynamic high speed lane direction switching for asymmetrical interfaces
Systems, devices, computer program products, and methods include determining by a connection manager that a connected device can be enhanced by an asymmetrical multi-lane link. The connection manager can use system parameters, including bandwidth information, to switch a direction of one or more lanes of the multi-lane link. The connection manager can use register setting instructions to change register settings on the host side and on the device side to switch the direction of one or more lanes of the multi-lane link.
US11474966B2 Configurable logic platform
The following description is directed to a configurable logic platform. In one example, a configurable logic platform includes host logic and a reconfigurable logic region. The reconfigurable logic region can include logic blocks that are configurable to implement application logic. The host logic can be used for encapsulating the reconfigurable logic region. The host logic can include a host interface for communicating with a processor. The host logic can include a management function accessible via the host interface. The management function can be adapted to cause the reconfigurable logic region to be configured with the application logic in response to an authorized request from the host interface. The host logic can include a data path function accessible via the host interface. The data path function can include a layer for formatting data transfers between the host interface and the application logic.
US11474961B2 Reducing runtime load for vehicle system data encryption using crypto engine with direct memory access (DMA)
Systems and methods are presented for secured communications in a controller area network for a vehicle system. A first electronic processor is communicatively coupled to a memory and configured to operate one or more vehicle systems. A second electronic processor is configured to generate message authentication codes to verify data communications between the first electronic processor and at least one other vehicle system controller in the controller area network. The direct memory access (DMA) module is configured to facilitate direct communications between the second electronic processor and the memory so that the first electronic processor can continue to execute other instructions while message authentication codes are generated by the second electronic processor for incoming and outgoing message data.
US11474958B1 Generating and queuing system messages with priorities in a storage network
A method for use with a storage network includes generating system messages, in accordance with the system-level message processing parameters, the system messages including status information, performance information and alarms, each having one of a plurality of priorities, wherein the generating includes: generating a first message of the system messages corresponding to a first of the storage nodes based on the system-level message processing parameters, the first message including a first alarm of the alarms having a first message priority of the plurality of priorities; and generating a second message of the system messages corresponding to a second of the storage nodes based on the system-level message processing parameters, the second message including a second alarm of the alarms having a second message priority of the plurality of priorities.
US11474957B2 Memory access during memory calibration
A multi-rank memory system in which calibration operations are performed between a memory controller and one rank of memory while data is transferred between the controller and other ranks of memory. A memory controller performs a calibration operation that calibrates parameters pertaining to transmission of data via a first data bus between the memory controller and a memory device in a first rank of memory. While the controller performs the calibration operation, the controller also transfers data with a memory device in a second rank of memory via a second data bus.
US11474951B2 Memory management unit, address translation method, and processor
The present invention discloses a memory management unit, an address translation method, and a processor. The memory management unit includes: a translation lookaside buffer adapted to store a plurality of translation entries, where each translation entry includes a size flag bit, a virtual address tag, and a physical address tag, the virtual address tag represents a virtual page, the physical address tag represents a physical page corresponding to the virtual pane, and the size flag bit represents a page size of the virtual page; and a translation processing unit adapted to look up a translation entry whose virtual address tag matches a to-be-translated virtual address in the plurality of translation entries based on the page size represented by the size flag bit of the translation entry, and translate the virtual address into a physical address based on the matching translation entry.
US11474948B2 Adaptive retrieval of objects from remote storage
Various embodiments of the present application set forth a computer-implemented method for accessing data comprising identifying a first set of read operations occurring during a first time period, where each read operation included in the set of read operations is associated with retrieving a different portion of at least one object from a storage system, determining a byte density associated with the set of read operations, where the byte density indicates a size of contiguous portions of the at least one object that were retrieved during the first time period, and determining, based on the byte density, a pre-buffering block size for a read operation during a second period, where the pre-buffering block size specifies a size of a portion of at least one object that is to be retrieved from the storage system.
US11474946B2 Calculator and calculation method
A calculator includes a processing core and a cache. The cache includes a data memory that holds data transferred from a main memory and a cache controller that controls transfer of data between the main memory and the data memory. The cache controller is configured to calculate, upon occurrence of a cache miss, a cycle count requested for arithmetic processing on one unit amount of data based on a cache miss occurrence interval and a memory access latency requested, and update a prefetch distance based on the calculated cycle count and the memory access latency, the prefetch distance indicating a relative distance on the main memory between a location from which the one unit amount of data transferred from the main memory due to the cache miss and a location from which a next one unit amount of data is to be prefetched.
US11474940B2 Powering random access memory modules with non-volatile memory components
Powering random access memory (RAM) modules with non-volatile memory components may include providing, by a power supply, a first output voltage to one or more RAM modules, each RAM module of the one or more RAM modules comprising a volatile memory component and a non-volatile memory component; providing, by the power supply, a second output voltage to one or more system components distinct from the one or more RAM modules; detecting a power event; sending, by the power supply, in response to detecting the power event, a signal to the one or more RAM modules to initiate a save operation, wherein the save operation comprises storing, for each of the one or more RAM modules, data from the volatile memory component to the non-volatile memory component; and ceasing, by the power supply, the second output voltage while maintaining the first output voltage to facilitate the save operation.
US11474929B2 Virtualization of complex networked embedded systems
A testing and verification system for an equivalent physical configuration of an in-flight entertainment and communications system with one or more hardware components includes a virtual machine manager. One or more virtual machines each including a hardware abstraction layer is instantiated by the virtual machine manager according to simulated hardware component definitions corresponding to the equivalent physical configuration of the hardware components. The virtual machines are in communication with each other over virtual network connections. A test interface to the one or more virtual machines generate test inputs to target software applications installed on the virtual machines. A display interface is connected to the virtual machines, with results from the execution of the target software applications responsive to the test inputs are output thereto.
US11474926B2 Method and system for measuring user engagement with content items
Method, system, and programs for measuring user engagement with content items. In one example, a query is received. A set of content items related to the query is obtained. A presentation of at least one content item of the set of content items is provided on a user interface. A user activity related to the at least one content item is determined. An amount of time between a time at which the presentation of the at least one content item is provided on the user interface and a time at which the user activity occurred is determined. A score associated with the content item is determined based on the amount of time. Information related to user engagement with the set of content items is generated based on the score.
US11474922B2 Fault content identification device, fault content identification method, and recording medium in which fault content identification program is stored
A fault content identification device 40 identifies details of a fault of a power supply control system in a short time by including: a detection unit 41 which, while a power supply control processing for turning on or turning off a power supply device 60 that supplies power to a main device 50 is in progress, detects that a value indicated by a power supply sequence signal generated by the main device 50 or the power supply device 60 and having a value that transitions in accordance with a prescribed specification, transitions to a value indicating non-conformance to the prescribed specification; and a generation unit 42 for generating information that indicates details of the power supply control processing performed at a timing when the detection unit 41 detects that the value indicated by the power supply sequence signal transitions to the value indicating non-conformance to the prescribed specification.
US11474919B2 Method for managing multiple disks, electronic device and computer program product
Techniques involve: detecting whether a first set of disks include an inaccessible disk, respective disk sections in the first set of disks forming a first set of stripes; in response to detecting the first set of disks including the inaccessible disk, determining faulty stripes in the first set of stripes, the faulty stripes including a first number of inaccessible disk sections; and in response to the first number exceeding a second number of free sections of the first set of disks, moving data in at least one stripe in the first set of stripes to free sections of the second set of disks to release sections of the at least one stripe, respective disk sections in the second set of disks forming a second set of stripes, each stripe in the first set of stripes and the second set of stripes having the same number of sections.
US11474916B2 Failover of virtual devices in a scalable input/output (I/O) virtualization (S-IOV) architecture
Examples include a method of performing failover of in an I/O architecture by allocating a first set of resources, associated with a first port of a physical device, to a virtual device, allocating a second set of resources, associated with a second port of the physical device, to the virtual device, assigning the virtual device to a virtual machine, activating the first set of resources, and transferring data between the virtual machine and the first port using the virtual device and the first set of resources. The method further includes detecting an error in the first set of resources, deactivating the first set of resources and activating the second set of resources, and transferring data between the virtual machine and the second port using the virtual device and the second set of resources.
US11474915B2 Cluster recovery manager to remediate failovers
Example implementations relate to management of clusters. A cluster recovery manager may comprise a processing resource; and a memory resource storing machine-readable instructions to cause the processing resource to: adjust, based on a monitored degree of performance of a controller of a controller cluster, a state of the controller to one of a first state and a second state; and reassign a corresponding portion of a plurality of APs managed by the controller periodically to a different controller until the state of the controller is determined to be adjustable to the first state. The reassignment can be triggered responsive to a state adjustment of the controller from the first state to the second state.
US11474902B2 Indicating data health in a DSN memory
A method includes acquiring, by a managing unit of a dispersed storage network (DSN), storage unit status information and data object storage status information from a plurality of storage units of DSN memory of the DSN. The method further includes determining, by the managing unit, DSN status information of the DSN memory based on the storage unit status information and the data object storage status information. The method further includes identifying, by the managing unit, DSN memory issues within the DSN memory. The method further includes prioritizing, by the managing unit, corrective remedies for the DSN memory issues based on the status information of the DSN memory. The method further includes facilitating, by the managing unit, the execution of the prioritized corrective remedies to correct the DSN memory issues.
US11474901B2 Reliable RAID system with embedded spare capacity and flexible growth
A subset of drives with protection groups that have D data members and P parity members is created with (D+P+1) drives each having (D+P) partitions. One of the protection groups is used for spare capacity. (D+P) sequentially numbered protection groups are created by distributing protection group members such that members of protection group (X+Y) modulo (D+P+1) are located on the partition at drive X of partition Y. Alternatively, members of protection group (X−Y) modulo (D+P+1) are located on the partition at drive X of partition Y. New drives are added in single drive increments. When a new drive is added the first (D+P) protection group members of the lowest numbered unrotated partition of the (D+P) lowest numbered drives are rotated onto the new drive. Members are rotated in ascending order by drive to locations in ascending order by partition. A new protection group is created in the partitions made available due to rotation. When there are enough drives in the drive subset to enable a split, then the drive subset is split into two drive subsets, e.g. a first drive subset of (D+P) drives and a second drive subset of (D+P+1) drives.
US11474899B2 Operation method of open-channel storage device
An open-channel storage device being configured to be controlled by a host including a bad block manager, the open-channel storage device including a buffer memory and a nonvolatile memory device. An operation method of the open-channel storage device includes performing a normal operation under control of the host, detecting a sudden power-off immediately after a program failure associated with a first data block among a plurality of memory blocks included in the nonvolatile memory device while the normal operation is performed, dumping a plurality of user data stored in the buffer memory to a dump block among the plurality of memory blocks in response to the detected sudden power-off, detecting a power-on, and performing a data recovery operation on the plurality of user data stored in the dump block in response to the detected power-on.
US11474894B2 Partial reroute of traffic onto a backup tunnel using predictive routing
In one embodiment, a device predicts a failure of a first tunnel in a software-defined wide area network (SD-WAN). The device determines that no backup tunnel for the first tunnel exists in the SD-WAN that can satisfy one or more service level agreements (SLAs) of traffic on the first tunnel, were the traffic rerouted from the first tunnel onto that tunnel. The device predicts, using a machine learning model, that a backup tunnel for the first tunnel exists in the SD-WAN that can satisfy an SLA of a subset of the traffic on the first tunnel, in response to determining that no backup tunnel exists in the SD-WAN that can satisfy the one or more SLAs of the traffic on the first tunnel. The device proactively reroutes the subset of the traffic on the first tunnel onto the backup tunnel, in advance of the predicted failure of the first tunnel.
US11474891B2 Enriched high fidelity metrics
A method includes receiving first metrics describing first behaviors of applications having a fault, and second metrics describing second behaviors of an enterprise system in which the applications are executing. The first and second metrics are ingested. Ingesting includes assigning a first cardinality score to first metrics related to the fault. Ingesting also includes assigning a second, lower cardinality score to second metrics that are unrelated to the fault. Tumbling window processing is performed on the ingested metrics by sorting the first metrics and the second metrics into time slices. Each of the time slices includes a corresponding data structure for storing the data in the different time periods. Tumbling window processing is also performed on the ingested metrics by storing more data in the time slices for the first metrics having the first cardinality score relative to the second metrics having the second cardinality score.
US11474887B2 Annotation-based intra-application non-coupled messaging facilitated by byte-code injection and manipulation
Intra-application messaging that is non-coupled may be facilitated through byte code injection. For example, a consumer class may be annotated with an annotation that describes data with which the function is to be called to consume data. A producer class may annotate a field/variable of an annotation to indicate that the data is generated by the producer class. At run time, a customized class loader scans each class as it is loaded for these annotations. When a consumer class is found, a byte code injector may write byte code that registers a consumer object instantiated from the consumer class to receive the data from a message router. When a producer class is found, a byte code injector may write byte code that notifies the message router that the data is available.
US11474884B2 Event monitoring apparatus and event monitoring method
Provided are an event monitoring apparatus and an event monitoring method that make it possible to set a proper threshold without handling monitoring target systems on an individual basis. There are included: a threshold determination program calculating degree of similarity between a ledger guide message and an event message, regarding a maximum value of the calculated degree of similarity as a first threshold, and setting a second threshold that is greater than the first threshold by a predetermined value; a ledger allocation program associating a ledger guide message having the degree of similarity intermediate between the first threshold and the second threshold with the event message; and a threshold evaluation program reporting the degree of similarity to a manager of a monitoring target system when the degree of similarity is higher than the first threshold.
US11474883B2 Cognitive agent for persistent multi-platform reminder provision
A reminder method, system, and computer program product include collecting information and an activity of a user, determining an optimum time to send the reminder to the user based on the information and the activity of the user and an optimal platform to deliver the reminder to the user based on the information and the activity of the user.
US11474866B2 Tree style memory zone traversal
Aspects of the invention include systems and methods for tree style memory zone traversal. A non-limiting example computer-implemented method includes receiving, by a processor, a request from a requestor for available memory space in a main memory. The processor searches a plurality of memory zones in the main memory for the requested available memory space, wherein the memory zones are arranged in a ring structure and a separate tree structure, and the searching is based at least in part on both of the ring structure and the tree structure. In response to the processor finding the requested available memory space, processor allocates the found available memory space to the requestor.
US11474861B1 Methods and systems for managing asynchronous function calls
This disclosure generally relates to operating systems and methods of computing devices for managing system and function calls. An example method include determining that a fiber is requesting to wait for one or more results of an asynchronous function call, pausing execution of the fiber until the one or more results are completed, enqueuing the paused fiber in a local queue of the one or more results, determining that the one or more results are completed, accessing one or more queued fibers in the local queue of the one or more results. The one or more queued fibers comprise the fiber and resuming execution of the one or more queued fibers, and the asynchronous function call is called by a thread to execute a task without being blocked while the task is being completed.
US11474859B2 Method, device, and real-time network for highly integrated automotive systems
A method for integrating infrastructure software functions and automotive applications on an automotive electronic control unit (ECU) device. The ECU device includes a hardware architecture and a software architecture, wherein the hardware architecture includes two or more system-on-chips, at least two of which each comprise two or more processing cores and means to communicate with at least one other system-on-chip. The hardware architecture includes memory and means to communicate with other ECU devices. The software architecture includes one, two, or more virtual machine monitors, each of which executes one, two, or more virtual machines. At least two of said virtual machines each execute an operating system, which executes one, two, or more tasks, and the execution of two or more of the tasks uses the time-triggered paradigm. The tasks are tasks of automotive applications from at least two different automotive domains and are tasks of infrastructure software functions.
US11474858B2 Parallel multiscale reservoir simulation
Systems, computer-readable media, and methods for performing a reservoir simulation by obtaining reservoir data; translating the reservoir data into grid properties to create a grid; dividing the grid into domains; generating coarse grids corresponding to each domain; processing the domains, where processing a domain includes: calculating pressure for the domain using a coarse grid corresponding to the domain, calculating flux for the domain using a coarse grid corresponding to the domain, and calculating transport of fluids for the domain using a coarse grid corresponding to the domain; and generating a reservoir simulation corresponding to the grid based on processing each domain. The domains can be processed in parallel on different computer systems, different processors, or different cores.
US11474853B2 Storage device operation method and physical server
A storage device operation method is applied to the physical server. A storage card is inserted into the physical server. When a virtual machine on the physical server receives a data read/write instruction, the virtual machine generates an I/O request for a physical storage device, and sends the I/O request to a client in the storage card; the client transmits the I/O request to a server, so that the server performs an I/O operation on the physical storage device based on the I/O request. Since the virtual machine directly sends the I/O request to the client in the storage card without using a hypervisor in the physical server, computing resources of the physical server are conserved.
US11474849B2 Distribution of applications among machines in a cloud
A system includes at least one processor configured to host virtual machines in a cloud. Each virtual machine executes a plurality of instances of a first application. Each virtual machine also executes a distributor. The distributor is configured for accessing a profile of the application and a distribution of the first application, wherein the distribution identifies a respective first number of instances of the first application to execute in each respective virtual machine. After launch of the first application, the distributor is configured for computing an updated distribution that includes a respective second number of instances of the first application to execute in each respective virtual machine. The distributor is also configured for determining whether the second number of instances is different from the first number of instances. The distributor is configured for storing the updated distribution in a database in response to receiving a lock for accessing the distribution.
US11474846B2 Controller for bridging database architectures
A method of bridging a first database and a second database. The method includes maintaining a state machine representing a state of a virtual node in the first database, wherein the state of the virtual node conforms to a native protocol for native nodes of the first database, said native protocol of the first database differing from a foreign protocol of the second database. The method further includes receiving an incoming message for the virtual node from one of the native nodes according to the native protocol, and based on the incoming message, accessing the second database. The method further includes updating the state of the virtual node based on the incoming message according to the native protocol, and based on the state of the virtual node as updated, sending an outgoing message to one or more of the native nodes according to the native protocol.
US11474845B2 System and method for versioned script management
This disclosure is directed to a versioned script management (VSM) system that enables a client instance to implement versioned script management. A versioned scripts table includes one or more fields storing version information for each script. The version information tracks platform release information (e.g., family, patch, and/or hotfix release version information) of each script, while also tracking client-specific versions of these scripts that have been modified after release. The VSM system includes instructions to create a modified version of an existing script and to perform a platform release update of platform scripts without overwriting or changing the behavior of client-modified versions of these scripts. As such, the VSM system enables script modifications, as part of client customization and/or platform updates, while avoiding the possibility of introducing regressions as a result of these modifications.
US11474835B2 Replacing DevOps tools in DevOps toolchains
The present invention extends to methods, systems, and computer program products for replacing DevOps tools in DevOps toolchains. A user selection of a replacement DevOps platform tool associated with a DevOps platform category is received. Configuration information for the DevOps platform, including cloud service provider profile information and existing tool profile information is accessed. The existing tool is removed from the DevOps platform in accordance with the existing tool profile information, the DevOps platform category, and the service provider profile information. A replacement tool and replacement tool profile information are accessed. The replacement tool is deployed to the DevOps platform in accordance with the replacement tool profile information, the DevOps platform category, and the cloud service provider profile information.
US11474833B2 Deriving application-specific operating parameters for backwards compatibility
Performance of a legacy application may be characterized for subsequent adjustment of operating parameters when running the legacy application on a newer system. The legacy application is run on an older system and one or more key performance metrics that must be met when the legacy application is run on the newer system are determined along with other performance information useful for later adjustment of operating parameters of the newer system when running the legacy application on the newer system.
US11474826B1 Boot image file having a global partition for data processing engines of a programmable device
Some examples described herein relate to a boot image file. In an example, a design system includes a processor and a memory, storing instruction code, coupled to the processor. The processor is configured to execute the instruction code to compile an application to generate a boot image file. The boot image file is capable of being loaded onto and executed by a programmable device that comprises data processing engines (DPEs). The boot image file has a format comprising a platform loader and manager (PLM) and partitions. The PLM comprises code capable of being executed by a controller of the programmable device to load the partitions onto the programmable device. Each of the partitions comprises a bitstream, executable code, data, or a combination thereof. The partitions collectively include a single global partition that comprises DPE partitions that are capable of being loaded onto one or more of the DPEs.
US11474825B2 Apparatus and method for controlling complex multiply-accumulate circuitry
An apparatus and method for performing multiply-accumulate (MAC) operations on complex numbers to generate real results. For example, one embodiment of a processor comprises: a decoder to decode instructions including multiply-accumulate instructions; first and second source registers to store a first plurality of complex values and a second plurality of complex values, respectively, each complex value comprising a real value and an imaginary value; multiply-accumulate (MAC) execution circuitry coupled to the first and second source registers comprising multiplier circuitry, adder circuitry, and accumulator circuitry; mode selection circuitry to select between at least two execution modes for the MAC execution circuitry including a first mode in which the MAC execution circuitry is to perform complex multiply-accumulate operations using real and imaginary values from the first plurality of complex values and the second plurality of complex values and a second mode in which the MAC execution circuitry is to replace one or more of the real or imaginary values from the first and second plurality of complex values with one or more real or imaginary values specified in a set of scalar complex numbers or with zeroes.
US11474823B2 Methods, systems, and computer readable media for on-demand, on-device compiling and use of programmable pipeline device profiles
A method for on-demand, on-device compiling and use of programmable pipeline device profiles includes storing, on a network test or visibility device, programmable pipeline device source code and a plurality of different programmable pipeline device profile definitions containing parameters for implementing different programmable pipeline device profile variations. The method further include implementing, on the network test or visibility device, a compiler that receives the programmable pipeline device source code and one of the profile definitions as input and that produces as output a programmable pipeline device profile including compiled object code for configuring a programmable pipeline device to implement a network test or network visibility function. The method further includes invoking the compiler to compile, using one of the profile definitions, the programmable pipeline device source code into a programmable pipeline device profile for implementing a network test or visibility function and loading the profile on the network test or visibility device to configure the programmable pipeline device for implementing the network test or network visibility function.
US11474820B2 Memory mapping using commands to transfer data and/or perform logic operations
Apparatuses and methods related to commands to transfer data and/or perform logic operations are described. For example, a command that identifies a location of data and a target for transferring the data may be issued to a memory device. Or a command that identifies a location of data and one or more logic operations to be performed on that data may be issued to a memory device. A memory module may include different memory arrays (e.g., different technology types), and a command may identify data to be transferred between arrays or between controllers for the arrays. Commands may include targets for data expressed in or indicative of channels associated with the arrays, and data may be transferred between channels or between memory devices that share a channel, or both. Some commands may identify data, a target for the data, and a logic operation for the data.
US11474817B2 Provenance-based reuse of software code
Techniques are provided for provenance-based software script reuse. One method comprises extracting provenance data from source code including, for example, source code fragments, wherein the extracted provenance data indicates a control flow and a data flow of the source code; encapsulating source code fragments from the source code that satisfy one or more similarity criteria as a reusable source code fragment; and providing a repository of encapsulated reusable source code fragments for reuse during a development of new software scripts. The repository of encapsulated reusable source code fragments optionally comprises a searchable database further including, for example, the provenance data, data annotations, input parameters and generated results for the corresponding source code fragment.
US11474816B2 Code review using quantitative linguistics
Described are techniques for code review using Quantitative Linguistics (QL). The techniques include comparing received code to one or more repositories of code and identifying one or more portions of rare code in the received code that satisfy a rarity threshold relative to the one or more repositories of code. The techniques further include generating annotated code by annotating the received code at the one or more portions of rare code and transmitting the annotated code to a testing platform.
US11474815B2 FPGA dynamic reconfiguration method, apparatus, device and readable storage medium
A field programmable gate array (FPGA) dynamic reconfiguration method, apparatus, device and readable storage medium are provided. The technical solution includes: performing board support package (BSP) flat compilation on a target project to obtain a static region; performing BSP generation and reconfiguration information compilation on the target project to obtain static information; revising the static region using the static information to obtain reconfiguration compilation version projects that meet timing and correspond to different reconfiguration compilation parameters, respectively; importing a preset heterogeneous acceleration kernel to the reconfiguration compilation version projects and then performing static compilation to obtain clock frequencies corresponding to the reconfiguration compilation version projects, respectively; and determining a target reconfiguration compilation version project with a clock frequency meeting performance requirements using the clock frequencies, and obtaining a dynamic reconfiguration compilation version project file. The dynamic reconfiguration compilation version project file obtained in this technical solution ensures that the static region can meet the timing, and also enables an operating clock of the heterogeneous acceleration kernel to meet the performance requirements for heterogeneous acceleration.
US11474814B1 Modular software application configuration management
Methods, apparatuses, systems, computing entities, and/or the like are provided. An example method may include determining per-application configuration data associated with a software application; determining per-client configuration data associated with a client system; determining per-application per-client configuration data associated with the software application and the client system; generating modular configuration data based at least in part on at least one of the per-application configuration data, the per-client configuration data, and the per-application per-client configuration data; generating a releasable software application based at least in part on the modular configuration data; and performing one or more software release operations by transmitting the releasable software application to the client system.
US11474803B2 Method and system for dynamic upgrade predictions for a multi-component product
Techniques are disclosed for generating a dynamic upgrade prediction. The prediction includes generating an initial upgrade prediction for an upgrade to be performed on a subset of component nodes; performing a real time progress review, using a centralized management node, of the upgrade, wherein each of the component nodes includes a number of stages; performing an upgrade duration comparison between the initial upgrade prediction and a real time upgrade time for a subset of the stages; and generating an updated upgrade prediction for the multi-component product upgrade based on the comparison between the initial upgrade prediction and the real time upgrade time.
US11474799B2 Providing code translation related to resilient distributed datasets in database systems
The subject technology receives first code in a first programming language, the first code including a reference to a first dataset. The subject technology converting the first code to: second code in a second programming language different than the first programming language, and at least one data query in a second format different than the first programming language. Further the subject technology sends the converted first code and the at least one data query to a data system for execution.
US11474796B1 Build system for distributed applications
The present disclosure describes a method and system for generating and managing software builds for distributed applications includes scanning the source project folder to generate a source graph representing file dependencies within the source folder; compiling the one or more files in the source project folder to generate compiled code for each of the plurality of targets using the source graph; linking and writing the compiled code as linked files or written files for one or more of the plurality of targets; and writing the distribution manifest file to a build directory, the distribution manifest file including the linked or written files.
US11474792B2 Systolic parallel Galois hash computing device
A computing device (e.g., an FPGA or integrated circuit) processes an incoming packet comprising data to compute a Galois hash. The computing device includes a plurality of circuits, each circuit providing a respective result used to determine the Galois hash, and each circuit including: a first multiplier configured to receive a portion of the data; a first exclusive-OR gate configured to receive an output of the first multiplier as a first input, and to provide the respective result; and a second multiplier configured to receive an output of the first exclusive-OR gate, wherein the first exclusive-OR gate is further configured to receive an output of the second multiplier as a second input. In one embodiment, the computing device further comprises a second exclusive-OR gate configured to output the Galois hash, wherein each respective result is provided as an input to the second exclusive-OR gate.
US11474779B2 Method and apparatus for processing information
Embodiments of the present disclosure disclose a method and apparatus for processing information. A specific embodiment of the method comprises: determining whether to enable a scenario mode based on received voice information; in response to determining to enable the scenario mode, determining a target scenario according to an analysis result of the voice information; acquiring resource information related to the target scenario; and feeding back the acquired resource information to a user. In the scenario mode, the embodiment may s provide many kinds of information resources at the same time for the user to select. This helps to improve the efficiency of the user in acquiring the information and may improve the efficiency of the human-machine interaction.
US11474765B2 Information processing apparatus, information processing system, and non-transitory computer readable medium
An information processing apparatus includes a processor configured to: acquire work instruction information stored in a specific folder and target information that is a target of image formation and that corresponds to the work instruction information; change an order of the acquired work instruction information such that the target information corresponding to the work instruction information are subjected to the image formation in a predetermined order; and perform a process of sequentially storing the work instruction information the order of which is changed in a target folder from which an image forming apparatus takes information that is the target of the image formation.
US11474763B2 Outputting preceding printer command based on printer model information
A supporting program according to aspects of the present disclosures can be executed by a CPU of a PC and corresponds to a printer connected to the PC. When the PC receives a print instruction to cause the printer to perform printing through a general-use printing program implemented in the OS of the PC, in advance, the supporting program causes the PC to output a preceding operation command to cause the printer to perform a preceding operation before starting printing. The printer performs a preceding operation corresponding to the preceding operation command.
US11474760B2 Information processing system, server, and information processing method which prints using guest account information
An information processing system includes a print server with first circuitry and a memory and a printing apparatus with second circuitry. The first circuitry generates guest account information including a user ID of a guest terminal, an available print count, and an apparatus ID of the printing apparatus, and receives a print file from the terminal. The memory stores the account information and the print file. The second circuitry receives authentication information from the terminal, acquires the account information and the corresponding print file from the server based on the user ID and the apparatus ID, controls execution of printing with the acquired print file, updates the print count in the acquired account information based on the printing, and transmits the updated print count to the server. Based on the updated print count, the first circuitry updates the print count in the stored account information of the terminal.
US11474759B2 Image forming apparatus providing distributed rendering service
An image forming apparatus is provided. The image forming apparatus includes a printing engine, memory to store information indicating correspondences of a plurality of file types and uniform resource identifier (URI) addresses of rendering subjects to render printing data of each file type of the plurality of file types in correspondence to each of a plurality of external apparatuses, a communication device to receive a file by a direct printing function method from an external apparatus, and a processor to identify the type of the received file, determine a URI address corresponding to the identified file type and the external apparatus, according to the information indicating correspondences, control the communication device to transmit the received file to the determined URI address, and receive, from the determined URI address, rendered data corresponding to the file.
US11474755B2 Non-transitory computer-readable recording medium storing computer-executable instructions for information processing device, and method of controlling information processing device
Non-transitory computer-readable recording medium stores computer-executable instructions which cause, when executed, a controller of an information processing device to obtain a list of printers registered with an operating system installed to the information processing device, obtaining a list of print programs installed in the information processing device, store identifiers of the list of printers and the list of the print programs as obtained in a memory, detect whether a first user operation is input through an inputting device of the information processing device, when input of the first user operation is detected, extract one of the printers in the list of printers and print programs in the list of print programs stored in the memory and setting the extracted one of the printers and the print programs to the output destination, and when the output destination is one of the print programs, start the print program.
US11474754B2 Mobile terminal that remotely controls a wireless communication apparatus and displays a notification from the wireless communication apparatus, method of controlling same, and storage medium
A mobile terminal that is capable of preventing an unnecessary notification from being provided. A wireless communication apparatus designated by a user is registered. When radio waves transmitted by the wireless communication are received, a notification is provided for confirming with a user whether or not to give an instruction to a wireless communication apparatus as a transmission source of the received radio waves transmitted by the wireless communication. It is determined whether or not the wireless communication apparatus as the transmission source has already been registered, and when it is determined that the wireless communication apparatus as the transmission source has already been registered, the notification is provided.
US11474746B2 Refresh management for DRAM
A memory controller interfaces with a dynamic random access memory (DRAM). The memory controller selectively places memory commands in a memory interface queue and transmits the memory commands from the memory interface queue to a memory channel coupled to at least one dynamic random access memory (DRAM). An activate counter is maintained related to a number of activate commands sent over the memory channel to a memory region of the DRAM. In response to the activate counter being at or above a designated threshold, an arbiter is signaled that a refresh command should be sent to the memory region. In response to a designated condition, a value of the activate counter is adjusted by a total number based on a first fixed number and second varying number selected with one of random selection and pseudo-random selection.
US11474723B2 Storage device and operating method thereof
The storage device includes: a memory device including a plurality of user blocks and a system block; a buffer memory for storing a physical-to-logical table, and a memory controller for controlling the memory device to update map data stored in the system block, based on the physical-to-logical table, and to store the updated map data in the system block, after logical addresses of the physical-to-logical table are all allocated.
US11474719B1 Combining the metadata and data address spaces of a distributed storage object via a composite object configuration tree
Techniques for combining the metadata and data address spaces of a distributed storage object are provided. In one set of embodiments, a distributed storage system can receive a request to provision a storage object. In response, the distributed storage system can create, in accordance with an erasure coding scheme, one or more capacity components for holding data of the storage object; create, in accordance with a mirroring scheme having an equivalent level of fault tolerance as the erasure coding scheme, one or more metadata components for holding metadata of the storage object; and create a composite object configuration tree for the storage object that includes first and second subtrees, where the first subtree comprises an indication of the mirroring scheme and references to the one or more metadata components, and where the second subtree comprises an indication of the erasure coding scheme and references to the one or more capacity components.
US11474710B2 Application-specific memory scaling in multi-device systems
One aspect of the current disclosure provides a method for utilizing a plurality of memories associated with a plurality of devices in a computer system. The method includes: receiving an application-specific data set for executing a ray tracing application employing the devices; determining whether the data set is fully replicable in each memory; when the data set is not fully replicable in any of the memories, determining a maximum amount of the data set that is replicable in each memory while distributing a remaining amount of the data set across the memories; and identifying, based on application-specific information of the ray tracing application, a first subsection of the data set that corresponds to the maximum amount of the data set and a second subsection of the data set that corresponds to the remaining amount of the data set, wherein the first subsection is accessed more frequently than the second subsection.
US11474709B2 Managing data for a data storage system
The subject technology provides for managing a data storage system. A host write command to write host data associated with a logical address to a non-volatile memory is received. A first physical address in the non-volatile memory mapped to the logical address in an address mapping table is determined. An indicator that the first physical address is bad checked. If the first physical address is indicated as bad, a valid count associated with a first set of physical addresses at a current value is maintained. The first set of physical addresses comprises the first physical address. If the first physical address is not indicated as bad, the first physical address is marked as invalid. The valid count associated with the first set of physical addresses is decremented.
US11474700B2 Technologies for compressing communication for accelerator devices
Technologies for compressing communications for accelerator devices are disclosed. An accelerator device may include a communication abstraction logic units to manage communication with one or more remote accelerator devices. The communication abstraction logic unit may receive communication to and from a kernel on the accelerator device. The communication abstraction logic unit may compress and decompress the communication without instruction from the corresponding kernel. The communication abstraction logic unit may choose when and how to compress communications based on telemetry of the accelerator device and the remote accelerator device.
US11474694B2 Display control method for sliding block in touch screen
A display control method for a sliding block in a touch screen. The display control method includes: determining whether a sliding block is in a static state; detecting a region, in a touch screen, where the sliding block is located; setting the icon of the sliding block according to the detection result and the state of the sliding block; if the sliding block is currently in a static state, determining whether a touch point of the touch screen is on the sliding block, and if yes, displaying the icon of the sliding block in brightened fashion; if the sliding block is currently in a static state and the touch point is on the sliding block, playing a touch prompt tone; and detecting whether the sliding block is being dragged, and if yes, playing a drag prompt tone.
US11474679B2 Image identification system
Embodiments may relate to a graphical user interface (GUI). The GUI may include a first portion that displays an image related to images of a location. The GUI may also include a second portion that displays an image related to detection and ranging information of the location. The two images may be linked such that an interaction with an object in one portion of the GUI causes changes in the other portion of the GUI. Other embodiments may be described or claimed.
US11474670B2 Device and non-transitory computer readable medium for switching display of conversation partner to display of device designated by user
An information processing device includes a controller that, when a user gives an instruction to use a device to a conversation partner on an interface for making a conversation with the conversation partner, switches a display of the conversation partner who is responding, to a display of the device. In a further modification of the invention, the controller may switch the conversation partner who is responding, to the device, in addition to the switch of the display.
US11474664B2 Application icon moving method and electronic device
An application icon moving method and an electronic device, where after a first application is installed in the electronic device, the electronic device displays an interface including an icon of the first application, when receiving a second operation from a user on the icon of the first application, the electronic device displays a management menu around the icon of the first application, where the management menu includes one or more of an identifier of a sub-screen of a home screen of the electronic device or an identifier of a folder included in a sub-screen. The electronic device receives a third operation from the user on a first identifier included in the management menu, and move, in response to the third operation, the icon of the first application to a sub-screen or a folder corresponding to the first identifier.
US11474650B1 Fingerprint recognition device and fingerprint recognition method thereof
The fingerprint recognition device of the present invention includes: a substrate; a sensor located on the substrate and the sensor including a plurality of sensing finger touch pads around thereof; an oscillator, electrically connected to the plurality of sensing finger touch pads, and outputting at least one oscillating frequency signal; a timer outputting a clock signal to the oscillator; and a counting and digital comparator, counting and comparing the oscillating frequency signals. The fingerprint recognition method of the present invention includes: the oscillator receiving the clock signal and outputting the oscillation frequency signal; a finger touching the plurality of sensing finger touch pads; and counting and comparing the oscillation frequency signal and the oscillation frequency signal after the touch. The present invention is applied to the display surface of the electronic product, and detects whether the finger touches the fingerprint recognition device.
US11474638B2 Display device and driving device for driving a panel
The present disclosure relates to a technology of sensing a touch. According to the present disclosure, touch sensors are driven in a time division way using multiplexers disposed on a panel and auxiliary signals, with a same phase as that of driving signals, are supplied to electrodes around a touch sensor in driving so as to reduce the introduction of noises from the neighboring electrodes.
US11474637B2 Display screen and display device
The present disclosure provides a display screen and a display device, including a display panel, a touch control layer, a first driving chip, and a second driving chip. The touch control layer includes a first recognition device configured to generate fingerprint data and a second recognition device configured to generate touch control data. The first driving chip is configured to make a fingerprint identification of a first recognition area according to the fingerprint data, and the second driving chip is configured to make a touch control recognition of the first recognition area and a second recognition area according to the fingerprint data and the touch control data.
US11474635B2 Display noise filter for a sensing device
An input device comprises a plurality of sensor electrodes and a processing system coupled to the plurality of sensor electrodes. The processing system comprises a sensor driver. The sensor driver comprises clock synchronization circuitry, a blocking pulse generator, and a sensor module. The clock synchronization circuitry is configured to receive an external clock signal, and synchronize an internal clock signal with the external clock signal. The blocking pulse generator is configured to generate a first blocking pulse based on the internal clock signal. The sensor module comprises sensing circuitry and is configured to pause acquisition of a resulting signal from a sensor electrode based on the first blocking pulse.
US11474626B2 Button functionality
Button functionalities for user interfaces, e.g., for use with a portable multifunction device, are disclosed. Exemplary button functionalities are described for an electronic device with a display, a rotatable and depressible input mechanism, and/or a button. Different device features may be accessed, depending on whether the rotatable and depressible input mechanism or the button is activated, and further depending on whether the activation represents a single press, a double press, or an extended press on the rotatable and depressible input mechanism or the button.
US11474607B2 Virtual, augmented, or mixed reality device
A portable virtual, augmented, or mixed reality device, including: a mount intended to be worn on a user's head; a display screen attached to the mount and intended to be arranged in front of one of the user's eyes; a plurality of ultrasound transducers attached to the mount; and a control circuit configured to control the display screen to display images, and the ultrasound transducers to generate, in air, at a distance from the mount, a pressure distribution detectable by the user's hand to obtain a haptic effect.
US11474606B2 Pointing device
Embodiments of the subject matter described herein provide an apparatus for use in a pointing device. The apparatus includes an interacting body and a depressible force sensing layer. The rigid interacting body is operable to receive and translate a force provided by a tool. The depressible force sensing layer has an embossed portion that is arranged between the interacting body and a substrate. The embossed portion includes a first surface in contact with a second surface of the interacting body, and a profile of the first surface is substantially same as a profile of the second surface of the interacting body.
US11474604B2 User interface control of responsive devices
System and methods for gesture-based control are described. In some embodiments, a system may include a wearable device configured to be worn at a person's wrist. The wearable device may include a biopotential sensor and a wrist motion sensor. The system may be configured to determine that the person performed an initial gesture based on biopotentials detected by the biopotential sensor. The system may be configured to determine that the person performed a supplemental gesture based on at least the wrist motion data obtained by the wrist motion sensor. The system may be further configured to generate a command to be executed by a responsive device based on the combination of at least the initial gesture and the supplemental gesture.
US11474598B2 Systems and methods for gaze prediction on touch-enabled devices using touch interactions
Systems and method for low-power gaze prediction on touch-enabled electronic devices using touch interactions are provided. The method includes receiving an input touch interaction applied to a touch interaction area on a touchscreen display of a touch-enabled device and obtaining, by a gaze prediction module, a predicted gazing area on the touchscreen display based on the input touch interaction. A touch-enabled device has a processor, a touchscreen display and memory storing instructions to carry out the method. The gaze prediction module may utilize a model based on Bayesian inference or convolutional neural networks. Advantageously, gaze prediction is achieved without the use of image-capturing devices and with low power consumption. This can be used to develop intelligent hands-free interactions and personalized recommendation systems.
US11474592B2 Daisy-chained power-over-ethernet (PoE) network
A system that maintains power consumption of a network to a predefined limit. A plurality of elements such as components, nodes and modules may be connected in a daisy chain configuration. Power may be inserted to one or more of the elements which may proceed down the chain to be consumed by the one or more elements. However, there a limit as to the total amount of energy that may be consumed at the same time. Thus, power to the elements may be scheduled so that the limit is not exceeded by at any one time. At the same time, communications may proceed through that chain from element to element. An example of the present system may be a power over a network (PoE).
US11474589B2 Power saving for type-C connectors
Described are mechanisms and methods to facilitate power saving in Type-C connectors. Some embodiments may comprise an interface to a Configuration Channel (CC) signal path and to a ground signal path of a Universal Serial Bus (USB) Type-C connector port, a first circuitry, and a second circuitry. The first circuitry may be operable to place toggled values on the CC signal path. The second circuitry may be operable to couple the ground signal path to a detection signal path. The placement of the toggled values on the CC signal path is enabled when the detection signal path carries a first value that corresponds with the USB Type-C connector port being connected to a USB Type-C device, and may be disabled when the detection signal path carries a second value that corresponds with the USB Type-C connector port not being connected to a USB Type-C device.
US11474582B2 Automated validation of power topology via power state transitioning
Systems and techniques that facilitate automated validation of power topology are provided. In various embodiments, a control component can transmit a transition command to a power-distribution node of a data center, wherein the transition command can cause an outlet of the power-distribution node to transition between power states. In various aspects, a verification component can verify that a power-consumption node of the data center is connected to the outlet by comparing a pre-transition power characteristic of the power-consumption node with a post-transition power characteristic of the power-consumption node.
US11474575B2 Thermal management for head-worn computer
Aspects of the present invention relate to thermal management systems for head-worn computers.
US11474574B2 Cooling apparatus
A cooling apparatus that includes a base plate including two heat exchange units and a cover coupled to the base plate and enclosing the two heat exchange units. A recess is defined in the base plate and between the two heat exchange units. The cover and the base plate define a heat exchange chamber that includes the two heat exchange units. The cover has a first set of openings and a second set of openings, and is coupled to the base plate such that the first set of openings is above a first heat exchange unit and the second set of openings is above a second heat exchange unit. The cooling apparatus further includes a first pumping unit on the cover and over the first set of openings and a second pumping unit on the cover and over the second set of openings.
US11474559B2 Display device
A display device includes a display module including a first region, a second region and a third region arranged in order; a first plate corresponding to the first region of the display module; a second plate corresponding to the third region of the display module and spaced apart from the first plate at the second region of the display module; and a cover film attached to the first plate and the second plate.
US11474558B2 Time synchronous hybrid analog and digital sensor data acquisition system and method thereof
The present disclosure discloses a time synchronous hybrid analog and digital sensor data acquisition system and method, comprising analog sensors, digital modules, digital sensors, hubs for networking a plurality of heterogeneous sensors, a local-area network device and a data processing terminal. The present disclosure solves the problem that data cannot be compared due to time difference in acquisition for the reason that the sampling time of different sensors cannot be synchronized precisely in the existing experiments and practical engineering, and also solves the problems of single function, low integration level and manpower consumption when different sensor instruments work separately. The data acquisition system of the present disclosure can be directly connected to various heterogeneous sensors to realize synchronous acquisition, synchronous transmission and simple and fast operation. The present disclosure greatly increases the time precision, amplitude precision and efficiency of synchronous acquisition, reduces the labor cost, and has wide application prospect.
US11474553B2 Non-contact hall-effect joystick
A joystick can include a shaft having an axis, a manipulating portion, and a sensing end with a magnet mounted thereto. The joystick can further include a movement mechanism configured to allow the manipulating portion of the shaft to be moved in three dimensions with respect to the axis of the shaft. The movement of the manipulating portion results in corresponding movement of the magnet that can be sensed in a non-contacting manner by a magnetic sensor positioned relative to the magnet.
US11474541B2 Dynamic recovery method and system for UAVs and storage medium
The disclosure provides a dynamic recovery method and system for UAVs and storage medium. On the basis of obtaining the environmental information of UAVs, combined with different factors such as the following task quantity of each UAV, the distance from the current position of each UAV to the recovery point, current performance of each UAV, total cost function is constructed, and optimization is carried out through improved particle swarm optimization algorithm. Then on the premise of the lowest recovery cost, the priority of each UAV is obtained. For the ordered UAV, the route to the recovery point is determined. At the same time, it is necessary to consider conflict resolution of UAVs when encountering obstacles in the flight process, as well as the possible failure in line recovery. At this time, it is necessary to reorder some hovering UAVs to ensure flight safety of UAVs and robustness of the algorithm.
US11474533B2 Method of detecting a difference in level of a surface in front of a robotic cleaning device
A method for a robotic cleaning device of detecting a difference in level of a surface in front of the robotic cleaning device moves. The method includes illuminating the surface with light, capturing an image of the surface, detecting a luminous section in the captured image caused by the light, identifying at least a first segment and a second segment representing the detected luminous section, and detecting, from a positional relationship between the identified first and second segment, the difference in level of the surface.
US11474527B2 Moving apparatus, information processing apparatus, and method
There is provided a moving apparatus which includes a control unit that executes traveling control of the moving apparatus, an upper unit that has an article storage unit, and a lower unit that houses the control unit and a drive unit. The upper unit has an upper sensor that detects an obstacle in surroundings at a position of at least one of an upper surface or a lower surface position, and the lower unit has a lower sensor that detects an obstacle in a proximity area of a traveling surface of the moving apparatus. The control unit inputs sensor detection information, detects an obstacle in surroundings of the moving apparatus, executes traveling control to avoid contact with the obstacle, and performs control to display a traveling route recognition display line that indicates a traveling route of the moving apparatus.
US11474521B2 Maintenance support system and terminal used in the same
A maintenance support system includes a terminal to be connected to one or more devices and one or more autonomous mobile bodies configured to acquire an own location, and transmits abnormality information from an abnormal device to the autonomous mobile body. The autonomous mobile body travels to a location of the abnormal device, based on the abnormality information.
US11474518B2 Event validation using multiple sources
A method and a system for event validation on a vehicle. The method includes detecting an event determined by the vehicle. The method can include requesting and receiving external event determination, from at least one external source within a first surrounding area, based on the event. The method also includes generating an internal event determination based on the event and validating a validated event based on the both the external and internal event determinations. The method includes requesting and receiving external drive plan, from the external source within a second surrounding area, based on the validated event. The method also includes generating an internal drive plan, validating a validated drive plan based on the internal and external drive plans, and implementing the validated drive plan.
US11474516B2 Flight aiding method and system for unmanned aerial vehicle, unmanned aerial vehicle, and mobile terminal
A flight aiding method for an unmanned aerial vehicle includes receiving a receiving, from a mobile terminal that controls the unmanned aerial vehicle, a flight aiding instruction to execute a flight aiding function. The flight aiding method further includes in response to receiving the flight aiding instruction, controlling, regardless of a head direction that a head of the unmanned aerial vehicle is pointing, the unmanned aerial vehicle to fly by controlling both a velocity of the unmanned aerial vehicle along a reference direction and a velocity of the unmanned aerial vehicle perpendicular to the reference direction. The reference direction is defined for the unmanned aerial vehicle based on a position of a point of interest and a current location of the unmanned aerial vehicle.
US11474513B2 Common visualization of process data and process alarms
A method for visualizing process data in which a process control system controls and monitors an industrial technology plant, wherein the process control system automatically triggers a process alarm if the process data fulfills a trigger condition such a corresponding alarm message is transferred to an alarm system for output to an operator, triggered process data alarms are archived as a history, such that by selecting a process data item and specify a display period by the operator the alarm system simultaneously requests the history of the selected process data item process alarms assigned to a process object for the display period, where the alarm system outputs a time sequence of the process data item as a graphic and presents process data points in the graphic in an encoding that specifies for each process data point the highest priority with which process alarms have occurred during the acquisition period.
US11474509B2 System and method for casual inference in manufacturing process
A system and method are provided for determining a causal inference in a manufacturing process. During operation, the system can receive data associated with a processing system which includes a set of interconnected machines and an associated set of processes. The system can generate, based on the data, a graph indicating flows of outputs between the machines as part of the processes. The system can determine, based on a set of variables, one or more candidate clusters in the graph. The system can perform, based on one or more variables of interest, root cause analysis on the one or more candidate clusters by: applying an additive noise model to prune the one or more candidate clusters from the graph; and determining, based on the pruned graph, a candidate pathway likely to cause an issue in at least one process, thereby facilitating improved efficiency in the processing system.
US11474497B2 Numerical control device, machine learning device, and numerical control method
A numerical control device for controlling a plurality of drive shafts to drive a tool and cause the tool to cut a workpiece while vibrating the tool in a fixed vibrating direction regardless of a cutting direction, a comparison unit that compares a command value of a cutting depth with an actual value of the cutting depth based on a vibration amplitude of the drive shaft when the vibrating direction and the cutting direction are not the same as each other, the cutting depth being a difference between a position of a face to be machined of the workpiece before machining and a position of the machined face after machining; and an adjustment unit that adjusts a movement of the tool so that the actual value becomes smaller when the actual value is larger than the command value.
US11474494B2 Method for simulating an N1 and N2 speed vibration composite input for development and/or model based testing of engine control hardware and embedded software
A system and method for generating input signals for an electronic engine control module includes a first waveform generator that is configured to generate a simulated first speed signal that is representative of a first speed and a vibration modulating signal that is representative of the first speed, a second waveform generator that is synchronized with the first waveform generator is configured to receive the vibration modulating signal and to generate a simulated second speed signal that is representative of a second speed and a simulated composite vibration voltage signal, and a voltage-to-charge converter that is configured to receive the simulated composite vibration voltage signal from the second waveform generator and to generate a simulated composite vibration charge signal that simulates a speed/vibration composite signal from an accelerometer.
US11474483B2 Wearable electronic device
A consumer product that is a portable and, in some cases, a wearable electronic device. The wearable electronic device may have functionalities including: keeping time; monitoring a user's physiological signals and providing health-related information based on those signals; communicating with other electronic devices or services; visually depicting data on a display; gather data form one or more sensors that may be used to initiate, control, or modify operations of the device; determine a location of a touch on a surface of the device and/or an amount of force exerted on the device, and use either or both as input.
US11474481B2 Movement and electronic timepiece
Provided is a movement enabling easily providing an indicator position detection mechanism in a movement enabling changing the locations of an indicator by changing the configuration of a wheel train. The movement includes an indicator wheel to which an indicator is attached; a motor that drives the indicator wheel; a detection wheel train used to detect a position of the indicator; and a main plate to which the indicator wheel, the motor, and the detection wheel train are disposed. The main plate is configured to enable selectively disposing the indicator wheel to a first position or a second position that is different from the first position. The detection wheel train is disposed to the same position whether the indicator wheel is disposed to the first position or the second position.
US11474479B2 Hairspring, balance with hairspring, timepiece movement, and timepiece
There is provided a hairspring including a main body portion that extends around a central axis along an Archimedes curve; an outer end curve portion that extends along a circumferential direction around the central axis on an outer side in a radial direction from the main body portion; and a reformed portion including a first bent portion that connects the main body portion and the outer end curve portion to each other and is bent outward in the radial direction from a tangent line of the Archimedes curve in a first connection portion with the main body portion, and a second bent portion bent inward in the radial direction from the outer end curve portion in a second connection portion with the outer end curve portion, and in which at least one is curved of the first bent portion and the second bent portion.
US11474477B2 Image forming apparatus
An image forming apparatus includes a communication portion arranged inside a cover covering an image forming portion in the main body of the apparatus and including an antenna surface for use in establishing near field communication. The cover includes a stacking portion in its upper section. The stacking portion is configured to receive a recording medium with an image thereon, the recording medium being discharged outside the main body of the apparatus. The antenna surface faces a region of the upper section of the cover downstream in a direction of discharging the recording medium. The antenna surface at least partially faces a region of the upper section of the cover outside the stacking portion in a direction perpendicular to the direction of discharging the recording medium. The communication portion is capable of communicating with another communication portion using near field communication.
US11474474B2 Developer supply container and developer supplying system
There are provided a rotatable developer accommodating portion accommodating a developer, a discharge end portion provided at a bottom side with a discharge opening for discharging the developer accommodated in the developer accommodating portion, an engaging portion 30 engageable with a portion-to-be-engaged 11b with a mounting operation of the developer supply container 1 to displace the portion-to-be-engaged 11b in an upward direction U to bring the receiving opening into fluid communication with the discharge opening, and a swing shaft 41 rotatably supporting engaging portion 30 provided at such a position that opposite end portions of the engaging portion 30 a rotatable.
US11474472B2 Image carrying member unit and image forming apparatus therewith
An image carrying member unit includes an image carrying member, a flange member, a shaft member, and a grounding member. The grounding member has a first bottom plate portion electrically connecting to the shaft member, and a pair of flat spring portions. Each flat spring portion has a first spring segment and a second spring segment bent from the tip end of the first spring segment via a second bent portion outward in the radial direction of the image carrying member to extend to approach the first bottom plate portion. Before insertion in the image carrying member, the distance between the second bent portions of the flat springs is smaller than the inner diameter of the image carrying member and the distance between tip end parts of the second spring segments is larger than the inner diameter of the image carrying member.
US11474463B2 Fixing device and image forming apparatus capable of promoting circulation of lubricant
A fixing device includes a fixing belt, a pressure applying member, and a heater holding member. The fixing belt fixes toner to a sheet. The pressure applying member forms a nip portion together with an outer peripheral surface of the fixing belt and causes the fixing belt to peripherally rotate while applying pressure to the fixing belt at the nip portion. The heater holding member holds a heater that applies heat to the fixing belt. The heater holding member includes: a side portion that extends from the nip portion along an inner peripheral surface of the fixing belt and guides the fixing belt; and a plurality of inclined ribs that are disposed on the side portion to face the inner peripheral surface and formed such that an interval between them is gradually narrowed as they proceed in a direction in which the fixing belt peripherally rotates.
US11474450B2 Developing cartridge
A developing cartridge may include: a casing for accommodating developer therein; a developing roller rotatable about an axis extending in a first direction and positioned at one side of the casing in a second direction; a storage medium having an electric contact surface; and a holder movable relative to the casing in the second direction with the electric contact surface between a first position and a second position, the holder having an outer surface at which the electric contact surface is positioned.
US11474440B2 Method of and apparatus for in-situ repair of reflective optic
Method of and apparatus for repairing an optical element disposed in a vacuum chamber while the optical element is in the vacuum chamber. An exposed surface of the optical element is exposed to an ion flux generated by an ion source to remove at least some areas of the surface that have been damaged by exposure to the environment within the vacuum chamber. The method and apparatus are especially applicable to repair multilayer mirrors serving as collectors in systems for generating EUV light for use in semiconductor photolithography.
US11474434B2 Mask and method for manufacturing the same, lithography method, display panel, display device and exposure device
A mask is provided in embodiments of the disclosure, at least including: a first light transmission area provided with a first optical filter film; and a second light transmission area provided with a second optical filter film; the first optical filter film and the second optical filter film comprise respective materials through which light of different frequency ranges is optically filtered, respectively. A method for manufacturing a mask, a lithography method, a display panel, a display device, and an exposure device are further provided in embodiments of the disclosure.
US11474432B2 Chemically amplified photosensitive composition, photosensitive dry film, method of manufacturing patterned resist film, method of manufacturing substrate with template, method of manufacturing plated article, and compound
A chemically amplified photosensitive composition which forms a resist pattern whose cross-sectional shape is rectangular, and which has a wide depth of focus margin; a photosensitive dry film having a photosensitive layer made from the composition; a method of manufacturing a patterned-resist film using the composition; a method of manufacturing a substrate with a template using the composition; a method of manufacturing a plated article using the substrate with a template; and a novel compound. An acid diffusion suppressing agent having a specific structure is blended into the composition including an acid generator which generates acid upon exposure to an irradiated active ray or radiation.
US11474427B2 Pellicle frame, pellicle, and method of producing pellicle frame
The present invention relates to a pellicle frame including a frame base, a black anodized film formed on a surface of the frame base and having a thickness of 2.0 to 7.5 μm, and a transparent polymer electrodeposition coating film formed on the anodized film, and a production method thereof; and to a pellicle including the pellicle frame and a pellicle film provided on one end face of the pellicle frame.
US11474419B2 Modular projection systems and methods of using said systems
A projection system can include a projector, a screen, a spine, a base, a projector shroud, and a shelf. In some embodiments the spine is made of steel piping. In some embodiments, the spine is hollow and can accommodate a first cable. In some embodiments the screen is an ALR screen. In some embodiments, the system utilizes an ultra-short throw projector lens. In some embodiments, the base is a steel plate. In some embodiments, the projector system includes a counterbalance. In some embodiments, the projector shroud and/or shelf is/are configured to increase ventilation and/or act as heat sink(s). In some embodiments, the projection system includes a remote-control extender.
US11474414B2 Reflection and/or diffraction-based method and setup to generate high-energy terahertz pulses
A technique to generate terahertz radiation is disclosed, where a pump beam (12) is coupled into an optical element (50) made of a medium with non-linear optical properties having plane-parallel front and rear boundary surfaces (51, 52), wherein the pump beam (12) is split into a set of partial pump beams (121) by reflection and/or diffraction on a periodic relief structure (53) of said optical element (50). The partial pump beams travel along a direction at an angle γ that satisfies the velocity matching condition of vp,cs cos(γ)=vTHz,f within the given medium, where vp,cs is the group velocity of the pump beam, vTHz,f is the phase velocity of the terahertz radiation and the speed a planar envelope (212) travels toward the front boundary surface (51) of the optical element (50), and angle γ is the angle formed by the pulse front envelope and the phase front of the pump beam.
US11474393B2 Lighting assembly for electronic display and graphic
A transparent electronic display layer is placed between a front and rear transparent layer. A light guide is positioned behind the transparent electronic display layer and has an outer edge. Lighting elements are positioned adjacent to the outer edge. A cavity is positioned adjacent to and on an opposing side of the lighting elements as compared to the light guide such that light exiting the lighting elements enters both the light guide and the cavity. A graphic may be provided at the cavity.
US11474379B2 Method and apparatus for determining decentration of ophthalmic lenses
A method and apparatus for a diagnostic lens to determine decentration from the optical axis or pupil center in the manufacture of a prescription ophthalmic lens.
US11474376B2 Hinge designs in wearable electronic devices
The disclosed embodiments provide a wearable electronic device. The wearable electronic device includes a frame containing a front portion configured to rest over a nose of a user, a first arm configured to rest over an ear of the user. The wearable electronic device also includes a first hinge connecting the front portion and the first arm. The first hinge includes an interior portion that houses a wire connected to a first electronic component in the front portion and a second electronic component in the first arm. The first hinge also includes an exterior portion that hides the wire during rotation of the first arm about the first hinge between a folded position and an unfolded position.
US11474373B2 Eyewear
A lens holding system for eyeglass frames having a pliable body with a lens opening for engagement of a lens therein and a circumferential edges configured to engage with a lens aperture of an eyewear frame to hold the lens operatively positioned therein. A front surface portion extending from the pliable body contacts a front surface of the eyeglass frame and is formed with a width narrower than a rear surface portion extending from the pliable body which contacts a rear facing surface of the eyewear frame. Significant comfort and performance enhancement is provided using a metal alloy frame in combination with polymeric temples.
US11474369B2 Lens moving device, camera module and optical apparatus
A lens moving device is provided. The lens moving device includes: a bobbin; a first driving unit coupled to the bobbin; a second driving unit configured to move the first driving unit through an electromagnetic interaction with the first driving unit; a sensing magnet disposed on one side of the bobbin; a location detection sensor configured to sense a location of the sensing magnet; and a correction magnet disposed on an opposite side of the bobbin. According to the present disclosure, static tilt and dynamic tilt of the bobbin, to which a lens module is to be coupled, may be enhanced by a sensing magnet and a correction magnet which establish magnetic force equilibrium with each other.
US11474365B2 Micro-level polarization scanning and multispectral scanning within an optical objective
The system and method for imaging having filter containing polarized elements, multispectral elements or both being oscillated in circular or linear motion so each individual pixel will view a scene thru the individual filters. The motion of the filter is synchronized with a frame rate of an imager. In one example this is accomplished by micro actuators. Each pixel sampling feeds a processor detection algorithm that determines if a multispectral/polarization signature is present in the scene.
US11474354B2 Display pacing in multi-head mounted display virtual reality configurations
Various virtual reality computing systems and methods are disclosed. In one aspect, a method of delivering video frame data to multiple VR displays is provided. The method includes generating content for multiple VR displays and sensing for competing needs for resources with real time requirements of the multiple VR displays. If competing needs for resources with real time requirements are sensed, a selected refresh offset for refreshes of the multiple VR displays is determined to avoid conflict between the competing needs for resources of the multiple VR displays. The selected refresh offset is imposed and the content is delivered to the multiple VR displays.
US11474353B2 Head-up display apparatus for displaying virtual image
A head-up display apparatus in which display light emitted by a display device to express an image is reflected by a reflecting part, and a virtual image corresponding to the reflected image is displayed. The apparatus includes: a reflecting-part holder provided with a pair of rotary shaft parts protruding at both ends thereof, the rotary shaft parts retaining the reflecting part; a pair of bearings rotatably supporting the pair of rotary shaft parts; and a pair of bearing holders retaining the pair of bearings in a housing; first supported parts protruding in the radial direction of the bearings provided to the bearing holders, and the housing provided with a hole-shaped first support part in which the first supported part of one bearing holder is positioned, and an elongated-hole-shaped second support part elongated in an axial direction in which the first supported part of the other bearing holder is positioned.
US11474352B2 Optical system and method for providing expanded field of view
A device includes a waveguide. The device also includes a plurality of grating sets coupled with the waveguide and configured to, during a plurality of time periods, couple a plurality of input image lights into the waveguide and couple the input image lights out of the waveguide as a plurality of output image lights. The plurality of input image lights have a substantially same input field of view (“FOV”) with a substantially same symmetry axis. A combined output FOV of the output image lights is larger than the input FOV.
US11474350B2 Head-up display
A head-up display comprises an image-generating unit which is protected from damage caused by incident light from the outside, a corresponding mirror element, and a method for the manufacture of the head-up display. The head-up display comprises an image-generating unit, a deflection unit and a mirror unit. The deflection unit comprises a mirror element that comprises a spectrally partially reflecting layer, disposed on a substrate, on which an absorptive polarization layer is disposed.
US11474349B2 Head-up display device
A light guide unit includes a first phase shifter disposed on the optical path to convert the display light as the linear polarized light from the projection unit into a circularly polarized light and including a reflection surface directed to the projection member and capable of reflecting a light from the projection member side to the projection member, a second phase shifter disposed on the projection member side of the first phase shifter on the optical path and giving a ¼ wavelength phase difference to the display light converted into the circularly polarized light by the first phase shifter to convert the display light into a linear polarized light, and a linear polarizer on the projection member side of the second phase shifter on the optical path. The linear polarizer guides the display light converted into the linear polarized light by the second phase shifter toward the projection member.
US11474346B2 Optical scanning device
An optical scanning device includes a mirror that includes a mirror reflection surface, a driving part that drives the mirror, and a fixed frame that supports the mirror via the driving part. The fixed frame includes one or more inspection patterns that are formed while at least one of the mirror and the driving part is formed.
US11474345B2 Mirror device
A mirror device includes a support portion, a movable portion, and a pair of torsion bars disposed on both sides of the movable portion on a first axis. The movable portion includes a frame-shaped frame connected to the pair of torsion bars and a mirror unit disposed inside the frame. The mirror unit is connected to the frame in each of a pair of connection regions located on both sides of the mirror unit in a direction parallel to a second axis. A region other than the pair of connection regions in a region between the mirror unit and the frame is a space. An outer edge of the mirror unit and an inner edge of the frame are connected to each other so that a curvature in each of the pair of connection regions is continuous when viewed from a direction perpendicular to the first and the second axes.
US11474335B2 Microscope objective and microscope having such an objective
A microscope objective for imaging a specimen using a microscope, the microscope objective being designed as an air objective for microscopy without an immersion medium or as an oil immersion objective for microscopy with an oil-based immersion medium or as a water immersion objective for microscopy with a water-based immersion medium. The front lens of the microscope objective is provided with a coating which repels an immersion medium and is lipophobic and hydrophobic if the objective is an air objective, only lipophobic if the objective is a water immersion objective, and only hydrophobic if the objective is an oil immersion objective.
US11474333B2 Zoom optical system, optical apparatus and imaging apparatus using the zoom optical system, and method for manufacturing the zoom optical system
A zoom optical system (ZL) comprises, in order from an object: a first lens group (G1) having a positive refractive power; a second lens group (G2) having a negative refractive power; a third lens group (G3) having a positive refractive power; and a subsequent lens group (GR), wherein upon zooming, a distance between the first lens group (G1) and the second lens group (G2) changes, a distance between the second lens group (G2) and the third lens group (G3) changes, and a distance between the third lens group (G3) and the subsequent lens group (GR) changes, the subsequent lens group (GR) comprises a focusing lens group that moves upon focusing, and following conditional expressions are satisfied, 3.70
US11474327B2 Imaging lens
An imaging lens includes a first lens having negative refractive power; a second lens; a third lens; a fourth lens; a fifth lens; and a sixth lens, arranged in this order from an object side to an image plane side. The first lens is formed in a shape so that a surface thereof on the image side has an aspheric shape. The fourth lens is formed in a shape so that a surface thereof on the image plane side has an aspheric shape. The fifth lens is formed in a shape so that a surface thereof on the image plane side is concave at a paraxial region thereof, and has an aspheric shape having an inflection point. The sixth lens has a specific Abbe's number ν6. The first lens and the fifth lens are disposed away from the second lens and the sixth lens, respectively, by specific distances.
US11474319B2 Optical system with at least one aligned optical cell and associated method
The optical system includes a base having a groove and an adjacent slot therein. The system also includes at least one optical cell slidably alignable along the groove, and at least one clamp comprising a lower end and an upper end. The lower end is slidably alignable along the slot and is secured at a set location so that the upper end secures the at least one optical cell along the groove. The slot may extend parallel to the groove. The clamp may include at least one preloaded fastener arrangement securing the lower end of the clamp to the base. The preloaded fastener may include a bolt, a spring biasing the bolt, and a threaded backing plate within the slot and receiving the bolt.
US11474296B2 Fiber orbital angular momentum mode sorter
A fiber mode sorter includes an optical fiber including a waveguide structure configured to maintain an orbital angular momentum (OAM) of a beam propagating through the optical fiber, and an OAM mode sorter placed on a core of the optical fiber.
US11474288B2 Light system for supplying light
A light system having a light supply arrangement, a Homogenizing Light Pipe (HLP) and a fiber bundle is disclosed. The light supply arrangement includes a light source and is arranged to supply light to an input end of the HLP. The HLP is configured for scrambling the received light and for delivering a beam of light to a common packed input end of the fiber bundle.
US11474276B1 Systems and methods for utility locating in a multi-utility environment
The present disclosure relates to systems and methods for uniquely identifying buried utilities in a multi-utility region by sensing magnetic fields emitted from the buried utilities.
US11474273B2 Detector locator system
A detector locator system comprising: an electromagnetic radiation (EMR) source array comprising a plurality of EMR sources; a detector apparatus comprising an EMR detector configured to detect an EMR signal emitted by the EMR sources, a wireless transceiver configured to transmit an ON signal responsive to the EMR detector receiving the EMR signal; a control unit configured to instruct the driver to control the EMR sources to turn on one at a time in an activation pattern, receive the ON signal, and designate, responsive to the ON signal, the EMR source that triggered the detection signal as a triggering EMR source.
US11474269B2 Marine geophysical surveying using a single streamer layout to replicate multiple baseline surveys
Numerous techniques and apparatus are disclosed relating to the performance of 4D marine geophysical surveys over at least first and second areas covered, respectively, by first and second preexisting baseline surveys. Performing the monitor surveys may include deploying a monitor survey streamer layout that can be used to repeat streamer positions of both the first and the second preexisting baseline surveys, and using the monitor survey streamer layout to perform the monitor survey over the first and second areas in a manner that repeats all streamer positions of the first preexisting baseline survey when over the first area, and that repeats all streamer positions of the second preexisting baseline survey when over the second area. Streamer layouts corresponding to the first and second preexisting baseline surveys may differ in at least one of the following characteristics: streamer separation or total number of streamers.
US11474267B2 Computer-implemented method and system employing compress-sensing model for migrating seismic-over-land cross-spreads
A method and a system for implementing the method are disclosed wherein the seismic input data and land acquisition input data may be obtained from a non-flat surface, sometimes mild or foothill topography as well as the shot and receiver lines might not necessarily be straight, and often curve to avoid obstacles on the land surface. In particular, the method and system disclosed, decomposes the cross-spread data into sparse common spread beams, then maps those sparse beams into common-spread depth domain, in order to finally stack them to construct the subsurface depth images. The common spread beam migration and processing have higher signal to noise ratio, as well as faster turn-around processing time, for the cross-spread land acquisition over the common-shot or common offset beam migration/processing. The common spread beam migration method and system disclosed, will eventually help illuminate and interpret the hydro-carbonate targets for the seismic processing.
US11474257B2 GNSS mobile base station and data collector with electronic leveling and hands-free data collection
A GNSS data collection system includes a pole mounted GNSS receiver and inclination sensors. A data collection module provides a data collection graphical user interface (GUI) visible on a hand-held data collector computer. The data collector computer is communicably coupled to the GNSS receiver and receives three-dimensional location data and inclination data for the range pole in real-time. A virtual level component uses the inclination data to display on the GUI real-time tilt information in the form of a virtual bubble level indicator. The inclination data and height of the range pole are used to calculate and display horizontal distance and direction to level the GNSS receiver.
US11474246B2 Vehicle tracking device
Provided is a vehicle tracking device capable of appropriately tracking a vehicle. The vehicle tracking device is a vehicle tracking device that tracks a target vehicle that travels at the periphery of a host vehicle. The vehicle tracking device includes: an estimation unit that estimates a rectangular frame approximating an external shape of the target vehicle on the basis of past data; and a specifying unit that specifies an advancing direction of the target vehicle on the basis of layout of contour data composed of a plurality of pieces of detection point data, which is detected by a sensor that is mounted to the host vehicle and detects a relative position of a detection target with respect to the host vehicle as the detection point data, and indicates a contour of the target vehicle, with respect to a reference side that is a side on the host vehicle side among sides of the rectangular frame along a vehicle width direction of the rectangular frame.
US11474245B2 Distance measurement using high density projection patterns
In one example, a method includes instructing, by a processing system of a distance sensor, a pattern projector of the distance sensor to project a pattern of light onto an object, wherein the pattern comprises a plurality projection artifacts, detecting, by the processing system, a location of a first projection artifact of the plurality of artifacts in an image of the object that includes the pattern of light, wherein the detecting comprises identifying an area of peak light intensity within a window corresponding to a trajectory of the first projection artifact, wherein the trajectory represents a range of potential movement of the first projection artifact on an imaging sensor of the distance sensor, and calculating, by the processing system, a distance from the distance sensor to the object based in part on the location of the first projection artifact.
US11474242B2 Lane stripe detecting method based on three-dimensional lidar and system thereof
A lane stripe detecting method based on a three-dimensional LIDAR is for detecting a lane stripe of a road surface around a vehicle. A data acquisition transforming step is for obtaining a plurality of vehicle scan point coordinates. The vehicle scan point coordinates are divided into a plurality of scan lines, and each of the scan lines has a plurality of scan points. A horizontal layer lane stripe judging step is judging whether each of the scan points is a horizontal stripe point or a non-horizontal stripe point according to a threshold value of each of the scan lines. At least two of the threshold values of the scan lines are different from each other. A vertical layer lane stripe judging step is for judging whether each of the horizontal stripe points is a same lane stripe point or a different lane stripe point.
US11474238B2 Method for improving performance of a SODAR system
This invention relates to a method of improving performance of a SODAR system adapted to locate discontinuities in the atmosphere by transmitting pulse compression signals such as a plurality of acoustic chirps, the method comprising: transmitting one or more acoustic chirps; receiving one or more acoustic echoes of the transmitted chirps; processing the acoustic echoes to provide an indication of the discontinuities in the atmosphere, thereby providing a wind shear profile; processing the wind shear profile to correct systematic Doppler errors associated with the acoustic echoes by: subtracting a first measured wind speed from the wind shear profile; and adding a second measured wind speed to the wind shear profile.
US11474237B2 Method for retrieval of lost radial velocity in weather radar, recording medium and device for performing the method
A method for retrieval of lost radial velocity in weather radar includes expanding a radial velocity area to non-meteorological echoes including sea clutter and chaff echo using raw radar data for use of a wind field calculation area, correcting radial velocity by replacing the radial velocity determined as noise using a median sign comparison method with a median calculated within a window to which the radial velocity belongs, distinguishing a lost radial velocity area by comparing the corrected radial velocity with radar reflectivity data, and retrieving lost radial velocity using a Velocity Azimuth Display (VAD) fit function representing radial velocity of particles observed along a radar radiation source at a certain elevation in the lost radial velocity area as a function of an azimuth angle. Accordingly, it is possible to improve the quality of calculated wind field using the improved radar radial velocity, and provide more accurate dynamic structure information of the precipitation system.
US11474236B2 Radar image processing device and radar image processing method
A radar image processing device includes a phase difference calculating unit calculating a phase difference between phases with respect to a first and a second radio wave receiving points in each pixel at corresponding pixel positions among pixels in a first and a second suppression ranges, the first and the second suppression ranges being suppression ranges in a first and a second radar images capturing an observation area from the first and the second radio wave receiving points, respectively; and a rotation amount calculating unit calculating each phase rotation amount in the pixels in the second suppression range from each phase difference, wherein a difference calculating unit rotates phases in the pixels in the second suppression range based on the rotation amounts, and calculates a difference between pixel values at corresponding pixel position among the pixels in the first suppression range and phase-rotated pixels in the second suppression range.
US11474232B2 Range doppler angle detection method and range doppler angle detection device
A range Doppler angle detection method executed by a range Doppler angle detection device includes steps of: receiving a first sensing signal and a second sensing signal; performing 1D Fast Fourier Transform (FFT) and 2D FFT to the first sensing signal for calculating one first 2D FFT map; performing the 1D FFT and the 2D FFT to the second sensing signal for calculating one second 2D FFT map; picking up one column of the first 2D FFT map and one column of the second 2D FFT map according to a given Doppler index; performing the 3D FFT to the picked column of the first 2D FFT map and the picked column of the second 2D FFT map for calculating a range Doppler angle. Therefore, a computation loading of the gesture recognition function can be reduced.
US11474229B2 Method for optimizing the pointing of an antenna of an airborne radar system
A method for optimizing the elevational pointing of an antenna of an airborne radar system at an altitude h includes an antenna and processing and calculation means, the method comprising: a. selecting an area of interest b. calculating atmospheric losses Lref at a reference altitude href at the reference range Dref and calculating a reference criterion Kref=−40 log10 (Dref); c. for each possible elevational pointing distance of the antenna Dpt from the area of interest, calculating the antenna elevation S that makes it possible to target the distance Dpt via the centre of the antenna; d. for each distance D from the region of interest, calculating the angle θ at which the antenna observes the point of the ground at the distance D and calculating a criterion; 1. K(D)=Ge(θ)+Gr(θ)−40 log10 D+Lref(href,Dref)−Latmo(h,D) 2. where Ge(θ),Gr(θ) are respectively the gains of the antenna that are normalized at emission and at reception; e. calculating all of the distances D that, for this pointing distance Dpt, satisfy the relationship K(D)>Kref so as to obtain the start and the end of the sub-swath actually able to be used by the radar system; and calculating the actually usable sub-swaths that are to be juxtaposed (A, B, C) in order to cover the whole of the area of interest without discontinuities.
US11474223B1 Temperature-measuring device for detecting moving object trajectories
A temperature-measuring device for detecting moving object trajectories is provided. The temperature-measuring device includes a signal control module, a temperature-sensing module and a motion detection module. The temperature-sensing module is electrically connected to the signal control module, for measuring a temperature of each of a plurality of moving objects in an object temperature-measuring range. The motion detection module is electrically connected to the signal control module, for capturing a motion trajectory of each of the moving objects in an object motion detection range. The object temperature-measuring range is smaller than or equal to the object motion detection range, and the object temperature-measuring range falls entirely within the object motion detection range. The temperature-sensing module can be configured to respectively measure the temperatures of the moving objects in the object temperature-measuring range according to the motion trajectories of the moving objects that are provided by the motion detection module.
US11474211B2 Optimized high speed lidar mirror design
Aspects of the technology employ sensors having high speed rotating mirror assemblies. For instance, the sensors may be Lidar sensors configured to detect people and other objects in an area of interest. A given mirror assembly may have a triangular or other geometric cross-sectional shape. The reflective faces of the mirror assembly may connect along edges or corners. In order to minimize wind drag and torque issues, the corners are rounded, filleted, beveled, chamfered or otherwise truncated. Such truncation may extend the length of the mirror side. The mirror assembly may employ one or more beam stops, light baffles and/or acoustic/aerodynamic baffles. These sensors may be employed with self-driving or manual driven vehicles or other equipment. The sensors may also be used in and around buildings.
US11474209B2 Distance measurement using high density projection patterns
An example method includes causing a light projecting system of a distance sensor to project a pattern of light onto an object. The pattern of light includes a plurality projection artifacts arranged in a grid. Rows and columns of the grid are arranged in a staggered manner. Spacing between the rows and spacing between the columns is set so that a pattern density parameter of the pattern of light increases with a length of a trajectory of the projection artifacts. The pattern density parameter is defined as a ratio between a maximum diameter of the projection artifacts and the length of the trajectory. The method further includes causing a light receiving system of the distance sensor to acquire an image of the pattern of light projected onto the object, and computing a distance from the object to the distance sensor based on locations of the projection artifacts in the image.
US11474196B2 Radar device
A radar device includes: plural unit antennas, each including plural antenna elements configured to transmit or receive a radio wave, the plural antenna elements being aligned in a predetermined direction in a plane and connected by a transmission line. The plural unit antennas include a first unit antenna having plural antenna elements arranged asymmetrically with respect to a virtual straight line parallel to the predetermined direction, the virtual straight line passing through an antenna phase center of the first unit antenna, and a second unit antenna having plural antenna elements arranged asymmetrically with respect to a virtual straight line parallel to the predetermined direction passing through an antenna phase center of the second unit antenna. The plural antenna elements of the second unit antenna are arranged in a manner substantially symmetrical to the plural antenna elements of the first unit antenna with respect to the virtual straight line.
US11474195B2 Optical interface
An optical interface includes a light-conducting fiber having a ring section that extends annularly about a rotation axis, at least one light source for emitting light signals into the fiber via fiber coupling, which fiber is designed to radially emit the light signals from the light source, and a receiving device for receiving the light signals emitted by the fiber.
US11474185B2 Method and apparatus for determining the direction of arrival of radio or acoustic signals, and for transmitting directional radio or acoustic signals
A directional receiver system may include a receiver, a plurality of receive antenna elements, and a circuit. The receiver may include an input port and an output. The plurality of receive antenna elements may be fixedly configured into a known geometric relationship to each other, and each of the receive antenna elements may be connected to the input port of the receiver. The circuit may be coupled to the output of the receiver, configured to determine time differences at which signals from a source are incident upon the antenna elements, and configured to determine an angular orientation of the source to the receive antenna elements based on the time differences.
US11474184B2 Minimization of effects of concomitant fields in multi echo imaging
The present disclosure relates to operating an MR system in which MR signals of an object under examination are acquired in an examining region using a multi echo imaging sequence, in which an RF excitation pulse and a plurality of RF refocusing pulses are applied. The techniques include determining a first accumulated phase of a magnetization in the object under examination. Then, a second accumulated phase of the magnetization in the object under examination is determined due to concomitant magnetic fields occurring between a second pair of consecutive RF pulses. Finally, it is determined whether a deviation from the predefined relationship is larger than a threshold and, if this is the case, a measure is applied in view of the fact that the deviation is larger than the threshold.
US11474173B2 Magnetic resonance apparatus and method for operating a magnetic resonance apparatus, computer program and electronically readable data storage medium
A magnetic resonance apparatus, for acquiring magnetic resonance data from a person who is asleep, includes a person support apparatus to provide a sleeping place; an acquisition arrangement including a radiofrequency coil arrangement for transmitting excitation pulses and for receiving magnetic resonance signals; and a controller, designed to operate the acquisition arrangement according to a magnetic resonance sequence for acquiring a magnetic resonance dataset from a region under examination of the person. The magnetic resonance apparatus includes a main magnetic field of strength less than 20 mT, in particular less than 10 mT, and the controller includes an acquisition unit for acquiring a magnetic resonance dataset via a prolonged magnetic resonance sequence having a total acquisition duration of more than one hour.
US11474171B2 Simulated bone or tissue manipulation
The present invention is directed to a system and method for performing tissue, preferably bone tissue manipulation. The system and method may include implanting markers on opposite sides of a bone, fractured bone or tissue to facilitate bone or tissue manipulation, preferably in-situ closed fracture reduction. The markers are preferably configured to be detected by one or more devices, such as, for example, a detection device so that the detection device can determine the relative relationship of the markers. The markers may also be capable of transmitting and receiving signals. An image may be captured of the bone or tissue and the attached markers. From the captured image, the orientation of each marker relative to the bone fragment may be determined. Next, the captured image may be manipulated in a virtual or simulated environment until a desired restored orientation has been achieved. The orientation of the markers in the desired restored orientation may then be determined. The desired relationship between markers may then be programmed into, for example, the detection device. Next, actual physical reduction and/or manipulation of the bone may begin. During the manipulation procedure, the orientation of the markers may be continuously monitored and when the markers substantially align with the virtual or simulated orientation of the markers in the desired restored orientation, an indicator signal is transmitted.
US11474164B2 Determining a function of a capacitor of a passive filter circuit
A method for determining a function of a capacitor of a passive filter circuit, which partially reduces line-conducted interference of an electrical device electrically coupled to a power supply system via the passive filter circuit. The passive filter circuit comprises the capacitor having a predefined capacitance value and a choke having a predefined inductance value. An electric capacitor voltage on the capacitor is detected. A connection voltage of the electrical device is detected. Spectral components are determined for the capacitor voltage and the connection voltage. The function of the capacitor is determined by analysing the spectral components in consideration of the inductance value of the choke by a statistical processing operation.
US11474156B2 Electrically-driven vehicle and control method for electrically-driven vehicle
An electrically-driven vehicle includes a power storage device that stores power to be supplied to a motor, and a controller that controls output of the power storage device. The controller estimates a SOC of the power storage device. The controller detects output power of the power storage device and calculates an output power upper limit value of the power storage device by using the SOC when a voltage of the power storage device reaches a lower limit voltage during discharge of the power storage device. The controller stops the electrically-driven vehicle in the case where the detected output power is lower than the output power upper limit value.
US11474154B1 Performing active interrogation of battery packs in situ to obtain precise SOC and SOH estimates
A characteristic, such as State Of Health (SOH) or State Of Charge (SOC), is estimated for an Energy Storage System (ESS) by supplying a pre-determined signal to the ESS, measuring a response signal output by the ESS, and obtaining an impedance spectrum of the ESS. In one example, the ESS is one of several electrochemical battery packs of an electric vehicle. The pre-determined signal is a current signal generated by a switching power converter that transfers charge from the battery pack to other battery packs or transfers charge from the other battery packs onto the battery pack. The pre-determined signal is generated without disrupting any load supplied by the battery packs. The battery pack outputs a voltage signal in response to receiving the pre-determined current signal. A processor obtains an impedance spectrum using the current and voltage signals, and thereby obtains an SOH and SOC estimate of the battery.
US11474152B2 Motor fault detection system based on coupling injection of high frequency signals
A motor fault detection system is based on coupling injection of high-frequency signal. An input end of the motor is connected with the high-frequency detection signal source circuit through the coupling circuit to inject a high-frequency detection signal into the motor winding; an input end of the high-frequency detection signal source circuit is connected with an output end of the controller to control the output of the high-frequency detection signal; an output end of the response signal processing circuit is connected with an input end of the controller to send the received voltage or current response signal to the controller; and the controller judges whether the motor has a fault and the degree of the fault by analyzing the response signal after applying an excitation.
US11474150B2 Data processing method, data processing device, and non-transitory computer-readable recording medium
A data processing method that processes a plurality of unit processing data (each unit processing data include plural types of time-series data) includes an evaluation value distribution utilization step, in which processing that uses evaluation value distributions showing degrees of each value of evaluation values obtained by evaluating each time-series datum is carried out (for example, a step in which each time-series datum is compared with reference data and scoring that quantifies results obtained thereby as the evaluation values is carried out, and a step in which judgment of abnormality degrees is carried out using the evaluation value distributions based on results of the scoring); and an evaluation value distribution update step, in which the evaluation value distributions are updated.
US11474149B2 Test apparatuses for testing semiconductor packages and manufacturing systems for manufacturing semiconductor packages having the same and methods of manufacturing the semiconductor packages using the same
A test apparatus includes a test chamber in which a plurality of the semiconductor packages having a plurality of component dies is secured, an operation tester configured to conduct an operation test to the plurality of semiconductor packages to detect whether at least one semiconductor package is an operation fault package having a fault and identify a fault package point at which the operation fault package is located, a fault heat detector configured to detect a fault heat generated from the fault, and a test controller configured to control the operation tester to conduct the operation test to the plurality of semiconductor packages and control the fault heat detector subsequent to the operation test to detect the fault heat generated from the fault of the operation fault package to determine a vertical point of the fault and to determine a fault die having the fault.
US11474146B2 Method for estimating degradation of a wire-bonded power semi-conductor module
A method for estimating degradation of a wire-bonded power semi-conductor module is provided. The method includes obtaining an indicator of degradation (Degrest_t-1); estimating an estimated indicator of degradation (Degrest_t) by a temporal degradation model; obtaining a set of on-line measure (Xon_meas_t); then, (1) converting the on-line measure (Xon_meas_t) into a deducted indicator of degradation (Degrmeas_t) by an electrical equivalence model, and (2) computing a deviation between estimated and deducted indicator of degradation (Degrest_t; Degrmeas_t); and/or (1) converting the estimated indicator of degradation (Degrest_t) into a set of on-line estimation (Xon_est_t), and (2) computing a deviation between set of on-line measure and estimation (Xon_meas_t; Xon_est_t); and correcting the estimated indicator of degradation (Degrest_t) into a corrected estimated indicator of degradation (Degrcorr_t) as a function of the computed deviation.
US11474140B2 Relating to locating faults in power transmission conduits
In the field of fault location within a power transmission network, a method of determining a fault location in a power transmission conduit includes: (a) sampling at an original sampling frequency a signal propagating through the power transmission conduit to establish a first data set including a plurality of sampled signal characteristics; (b) interpolating the first data set to establish a second data set including an increased number of signal characteristics whereby the second data set has an equivalent sampling frequency higher than the original sampling frequency; (c) identifying a fault wave signal within the second data set; and (d) utilising the propagation characteristics of the fault wave signal to determine the origin of the fault wave signal within the power transmission conduit.
US11474135B2 Auto-centering of sensor frequency of a resonant sensor
A system may include a resistive-inductive-capacitive sensor, a driver configured to drive the resistive-inductive-capacitive sensor at a driving frequency, and a measurement circuit communicatively coupled to the resistive-inductive-capacitive sensor and configured to determine a measured change in a resonant frequency of the resistive-inductive-capacitive sensor and based on the measured change, modify the driving frequency.
US11474133B2 Insulation impedance detection circuit and insulation impedance detection method of photovoltaic inverter system
It is disclosed an insulation impedance detection circuit and detection method of a photovoltaic inverter system. The photovoltaic inverter system includes one or more input circuits and an inverter circuit, each of the input circuit electrically coupled to the inverter circuit through a positive bus and a negative bus, with a first equivalent impedance Rp between the positive bus and a protective earth point and a second equivalent impedance Rn between the negative bus and the protective earth point. The detection circuit includes: a bus voltage sampling circuit coupled to the positive bus and the negative bus for generating a first bus voltage and a second bus voltage; a protective earth voltage sampling circuit coupled to the protective earth point for generating a first protective earth voltage and a second protective earth voltage; and a controller for calculating an equivalent insulation impedance.
US11474119B2 Automatic analysis device
There is provided an automatic analysis device that can appropriately sort and discard expendable items. The automatic analysis device includes a common transport mechanism that transports a plurality of types of expendable items by common mechanism, a plurality of transport paths that is provided separately from the common transport mechanism, a type determination portion that determines the type of expendable item being transported by the common transport mechanism. The automatic analysis device controls to select one of a plurality of transport paths according to a determination result of the type determination portion and to transport the expendable items transported from the common transport mechanism via the selected transport path.
US11474115B2 Method of identifying and treating premature infants at risk for BPD
Methods for identifying premature infants at risk for developing bronchopulmonary dysplasia and/or most likely to benefit from administration of inhaled nitric oxide for prevention of bronchopulmonary dysplasia (BPD). Methods for treating premature infants identified as at risk and/or likely to benefit are provided. also provided are methods for identifying premature infants that are not at risk for developing bronchopulmonary dysplasia and/or unlikely to benefit from administration of inhaled nitric oxide for prevention of bronchopulmonary dysplasia, and methods for avoiding risks of toxicity and undesirable side effects associated with inhaled nitric oxide therapy comprising administering only non-iNO treatment modalities to these infants.
US11474088B2 Method for determining origin of amino acid
The present invention relates to a method for determining the origin of glutamic acid in a sample and, in a broader sense, relates to a method for determining the origin of an amino acid. The present invention makes it possible to measure the stable isotope ratio, with a considerably higher accuracy than that of conventional methods, by measuring the δ13C of glutamic acid (amino acid) by elemental analysis-stable isotope ratio mass spectrometry (EA-IRMS) and measuring the δ15N by gas chromatography-stable isotope ratio mass spectrometry (GC-IRMS). In addition, the present invention makes it possible to determine the origin of glutamic acid (amino acid) by comparing the stable isotope ratio of the glutamic acid (amino acid) whose origin is unclear with the stable isotope ratio of glutamic acid (amino acid) whose origin is clear.
US11474081B2 Sensor module
According to one embodiment, a sensor module includes a sensor and a diagnosis circuit. The sensor includes piezoelectric transducers and switches. The piezoelectric transducers have different resonance frequencies. The switches are provided to correspond to the piezoelectric transducers, respectively. Each of the switches outputs an output signal corresponding to a voltage generated by an inverse piezoelectric effect of a corresponding piezoelectric transducer of the piezoelectric transducers. The diagnosis circuit diagnoses, based on a difference in pattern of the output signal, whether vibration has newly occurred in the sensor, and switch an output destination of the output signal of the sensor according to a result of the diagnosis.
US11474075B2 Total focusing method (TFM) with acoustic path filtering
An acoustic technique can be used for performing non-destructive testing. For example, a method for acoustic evaluation of a target can include generating respective acoustic transmission events via selected transmitting ones of a plurality of electroacoustic transducers, and in response to the respective acoustic transmission events, receiving respective acoustic echo signals using other receiving ones of the plurality of electroacoustic transducers, and coherently summing representations of the respective received acoustic echo signals to generate a pixel or voxel value corresponding to a specified spatial location of the target. Such summation can include weighting contributions from the respective representations to suppress contributions from acoustic propagation paths outside a specified angular range with respect to a surface on or within the target, such as to provide an acoustic path-filtered total focusing method (PF-TFM).
US11474072B2 Method and apparatus for data independent combined ion mobility and mass spectroscopy analysis
An apparatus and a method of data independent combined ion mobility and mass spectroscopy analysis includes introducing precursor ions into an ion mobility spectrometer (IMS), sequentially releasing precursor ions from said IMS according to their ion mobility, introducing said released precursor ions into a mass filter, fragmenting the precursor ions transmitted through said mass filter to generate fragment ions, and carrying out a mass spectroscopy measurement on said fragment ions. The IMS and mass filter are controlled in a synchronized manner to carry out a plurality of IM scans, wherein adjacent mass windows in said IM scan that are associated with consecutive mass spectroscopy measurements of fragment ions overlap, such that precursor ions transmitted through said mass filter during said IM scan are located in at least one continuous scan region in an m/z-IM plane which extends in a generally diagonal direction in said m/z-IM plane.
US11474069B2 Open-junction ionic transistor
Disclosed is an open-junction ionic transistor which includes: a substrate; a p type gel which is formed as a polyelectrolyte gel on the substrate; an n type gel which is formed as the polyelectrolyte gel on the substrate and having one side contacting one side of the p type gel; a first reservoir contacting the other side of the p type gel; a second reservoir contacting the other side of the n type gel; and an encapsulation layer covering the p type gel, the n type gel, the first reservoir, and the second reservoir, in which on the encapsulation layer, an injection unit for injecting an ion input is formed at a location corresponding to an interface contacting the p type gel and the n type gel and when reverse bias voltage is applied between the p type gel and the n type gel, the ion input injected through the injection unit is amplified and ionic current peak is generated.
US11474067B2 Detection of serum methionine and glucose by graphite pencil electrode
A method of using a graphite electrode to measure a concentration of glucose or methionine from a biological sample is described. A mechanical pencil lead may be used, as the graphite electrode, and the biological sample may come from a patient's serum. The glucose or methionine may produce a peak current response within a range of 0.4-0.8 V when the sample is subjected to linear scan voltammetry.
US11474058B2 Systems and methods for detecting water in a fan case
A detection system configured to detect water in a fan case includes a heater, a monitoring camera, and a computing device. The heater is configured to apply heat to the fan case. Any water within the fan case generates a local transient thermal gradient in response to the applied heat. The monitoring camera is positioned proximate the fan case and configured to acquire a plurality of images of the heated fan case. The computing device is configured to: receive the plurality of images from the monitoring camera and analyze the plurality of images to detect the water in the fan case.
US11474038B2 Method for evaluating protective effect against external damage to skin
The purpose of the present invention is to newly provide a method with which it is possible to appropriately evaluate the protective effect of an external preparation for skin such as a sunscreen cosmetic, particularly to evaluate how a UV-ray protective effect is affected by heat. This evaluation method is characterized by including (1) a step for forming a coating film of an external preparation for skin on a substrate, (2) a step for heat-treating the coating film of the external preparation for skin, and (3) a step for measuring the UV-ray protective effect of the heat-treated coating film of the external preparation for skin. The heat treatment is preferably carried out for at least one minute at a temperature of 30-70° C. The step for measuring the UV-ray protective effect preferably includes at least one selected from testing methods that involve comparing some kind of UV-ray protective effect with SPF measurement, UVAPF or PFA measurement, critical wavelength measurement, absorbance measurement, and transmittance measurement. This evaluation method can also be performed in vivo or in vitro.
US11474033B2 Terahertz wave camera system and method for controlling terahertz wave camera system
A system includes a first transmission unit configure to emit a first terahertz wave, a second transmission unit disposed at a position different from a position of the first transmission unit and configured to emit a second terahertz wave, a detection unit for detecting at least one of a first reflected terahertz wave that is a part of the first terahertz wave reflected from an object, or a second reflected terahertz wave that is a part of the second terahertz wave reflected from the object, and outputting image data based on the detected terahertz wave, and a first control unit configured to, under a condition set based on the image data, control at least one of an operation of the first transmission unit or an operation of the second transmission unit.
US11474026B2 Optical fingerprint assembly and signal processing method
An optical fingerprint assembly includes: a fingerprint sensor configured to collect a light signal for fingerprint identification; a color temperature sensing unit configured to collect a light signal for color temperature detection; a fingerprint signal processing circuit connected to the fingerprint sensor and configured to process the light signal collected by the fingerprint sensor to generate a fingerprint signal; a color temperature signal processing unit connected to the color temperature sensing unit and configured to process the light signal collected by the color temperature sensing unit to generate a color temperature signal; and a control unit connected to the fingerprint signal processing circuit and the color temperature signal processing unit, the control unit being configured to generate fingerprint information according to the fingerprint signal and to generate color temperature information of ambient light according to the color temperature signal.
US11474024B2 Apparatus for determining identity and/or quantity of a fuel
An apparatus for determining the identity and/or quantity of a liquid fuel contained in a fuel transporting tank of a fuel transporting vehicle can comprise: a longitudinally extensive member having a first end and a second end, an internal volume from which liquid fuel in the tank is excluded, and a mounting arrangement configured for mounting in use of the longitudinally extensive member within and in fixed relation to the tank, said second end configured in use to be immersed in the liquid fuel in the tank. The longitudinally extensive member can further comprise: first and second pressure sensors spaced apart by a fixed distance, each said pressure sensor having a face exposed in use to the local hydrostatic pressure of the liquid fuel in the tank; and a colour sensing device comprising a light emitter and a light detector configured to detect light from the emitter, said emitter and detector being arranged such that in use light from the emitter incident on the detector passes through said liquid fuel in the tank. The apparatus can further comprise a data processing device configured to determine the identity of the liquid fuel based on said pressure measurements from said first and second pressure sensors and colour data from said colour sensing device.
US11474022B2 Ore volume-based zonal injection method for ionic rare earth ore
An ore volume-based zonal injection method for ionic rare earth includes six steps of ore body data acquisition; ore volume calculation by units; calculation of leaching agent consumption γ per unit ore volume; calculation of unit ore volume-based zoning range difference; merging of the units into injection zones; and injection.
US11474014B1 Hand tool edge tester
A hand tool edge tester for evaluating the sharpness and smoothness of the cutting edge of a blade for the hand tool like a knife is provided according to the invention. The knife blade is held stationary along a horizontal, longitudinal axis. A long piece of solid tape of the cuttable substrate material like Teflon moved within a reel-to-reel tape mechanism attached to a tape carriage travels simultaneously horizontally as the tape carriage moves along a longitudinal axis, and along an upwardly inclined, diagonal pathway defined by the reel-to-reel mechanism. The blade of the hand tool slices the upwardly, diagonally moving tape ribbon with the load cell measuring the cutting force exerted by the tape ribbon against the blade as it is moved along the distance of the cutting edge substantially between the hand tool handle and the blade tip. The diagonal axis for the path of the traveling cuttable substrate media tape allows the knife blade to cut the tape more easily without tearing, along with an approximate 90° angle between the blade tip and the cutting media pathway, thereby providing a more accurate measurement by the load cell of the tip portion of the blade as it slices the tape. The cutting force data produced by the load cell yields a cutting profile for the cutting edge along the hand tool blade to indicate the relative sharpness and smoothness of the cutting edge.
US11474013B2 Rolling cyclic fatigue test platform for determining asphalt ductility
A Fatigue Performance Test induces a traffic analogous, 60 cycle, stress-strain environment into a road pavement cross section through a rolling cyclic fatigue platform. Data from the encounter dynamic reveals where strain build-up is occurring well before external, visually detectable evidence of fatigue failure is present in the pavement sample from cracks or permanent deformation. Responsive tuning of the embedded, sensor firmware establishes a baseline status for the sample whereupon incoming data gathered during the stress-strain encounter dynamic reveals details of fatigue build-up.
US11474012B2 Method for preparing silicon carbide wafer and silicon carbide wafer
A method for preparing a SiC ingot includes: disposing a raw material and a SiC seed crystal facing each other in a reactor having an internal space; subliming the raw material by controlling a temperature, a pressure, and an atmosphere of the internal space; growing the SiC ingot on the seed crystal; and collecting the SiC ingot after cooling the reactor. The wafer prepared from the ingot, which is prepared from the method, generates cracks when an impact is applied to a surface of the wafer, the impact is applied by an external impact source having mechanical energy, and a minimum value of the mechanical energy is 0.194 J to 0.475 J per unit area (cm2).
US11474010B2 System and method to determine fatigue life of drilling components
A method is provided. An actual fatigue curve limit is determined for actual stress of a drilling component based on an actual yield strength of a material of the drilling component. A plurality of drilling parameters is simulated for the drilling component to determine one or more estimated stresses enacted on the drilling component for one or more combinations of the plurality of drilling parameters. A component life cycle of the drilling component is determined based on the actual fatigue curve limit and the plurality of drilling parameters. A consumed component life of the drilling component is determined for an actual drilling step utilizing the drilling component, and a remaining life of the drilling component after the actual drilling step is determined.
US11474007B2 Digital dispense system
A digital dispense system and methods for preparing samples for analysis. The digital dispense system includes a fluid droplet ejection system housed in a housing unit. The fluid droplet ejection system contains a fluid droplet ejection head and fluid cartridge containing one or more fluids to be dispensed. A cartridge translation mechanism is provided for moving the fluid droplet ejection head and fluid cartridge back and forth over a sample holder in an x direction. A sample tray translation mechanism moves a sample tray back and forth beneath the fluid droplet ejection head and fluid cartridge in a y direction orthogonal to the x direction.
US11474005B2 Sampling device for exposure measurement of particles and gases
A portable sampling device includes a sampling housing at least partially enclosing an inner chamber; at least one pumping element disposed within the inner chamber and configured to facilitate airflow through the device; and at least one gas sensor disposed within the inner chamber and configured to detect and/or characterize one or more gases in the airflow.
US11474003B2 Monitoring system for automatically estimating and monitoring the correct alignment of the tracks, particularly of the track chains, and relevant method
A monitoring system is disclosed for automatically estimating and monitoring the alignment of tracks of a track-type vehicle. The track-type vehicle includes an undercarriage and two tracks. Each track includes a chain with a plurality of chain links and articulated joints. The monitoring system includes at least one undercarriage sensor fixable on the undercarriage, at least one chain sensor fixable on the chain of each of the two tracks, and a processor configured to combine the detections of the sensors to determine the alignment direction of the tracks and to compare the determined direction with a reference alignment direction.
US11473989B2 Multi-dimensional sheave for use in tension measurement systems
Disclosed is a sheave for use in a tension measurement system to measure a tension force in a cable. The sheave includes a first diameter and a second diameter. The sheave is configured to rotate about an axis to orient the first diameter or the second diameter toward the cable, such that a contact force between the sheave and the cable is measured by a tension sensor to determine the tension force in the cable.
US11473986B2 Stress detection device
A stress detection device includes: a first detector including a first magnetostrictive member configured to be deformed by tensile stress or compression stress in accordance with a load from outside, and a first wound portion made of a conductive material and configured to be wound around the first magnetostrictive member; and a second detector including a second magnetostrictive member having a magnetostrictive constant different from a magnetostrictive constant of the first magnetostrictive member, the second magnetostrictive member being configured to be deformed by tensile stress or compression stress in accordance with a load from outside, and a second wound portion made of a conductive material and configured to be wound around the second magnetostrictive member, wherein the first detector and the second detector are configured to electrically detect strength of magnetic permeability due to compression stress or tensile stress, and output detection signals having opposite signals.
US11473985B2 Load cell for linear actuator
The disclosure relates to a load cell for a linear actuator. The load cell configured to measure a force exerted thereon by a rotary motor, and includes a spring element, a hollow portion and at least one strain gauge. The spring element includes a first side and a second side. The first side and the second side are opposite to each other. The hollow portion passes through the spring element. The at least one strain gauge is secured on the spring element and located between the first side and the second side, wherein when the force is exerted on the spring element when the rotary motor is driven to move along the first direction, the second side is moved relative to the first side, the spring element is deformed, and the at least one strain gauge changes shape, so that the force is measured and standardized under a specific range.
US11473981B2 Damage detection for mechanical waveguide sensor
A sensor with a mechanical waveguide may be characterized using test ultrasonic signals to generate a baseline signature, and the baseline signature may later be used to detect faults in the sensor.
US11473978B2 Enhanced substrate temperature measurement apparatus, system and method
A temperature measurement apparatus. The temperature measurement apparatus may include a temperature sensor body, the temperature sensor body having a substrate support surface; and a heat transfer layer, disposed on the substrate support surface, the heat transfer layer comprising an array of aligned carbon nanotubes.
US11473974B2 Superconducting photon detector
The various embodiments described herein include methods, devices, and systems for fabricating and operating superconducting photon detectors. In one aspect, a photon detector includes: (1) a first waveguide configured to guide photons from a photon source; (2) a second waveguide that is distinct and separate from the first waveguide and optically-coupled to the first waveguide; and (3) a superconducting component positioned adjacent to the second waveguide and configured to detect photons within the second waveguide.
US11473972B2 Monitoring light output from at least one solid-state light source
A method of monitoring light output from at least one solid-state light source involves sensing any light produced by the at least one solid-state light source and reflected, by at least one surface spaced apart from the at least one solid-state light source, to at least one reference location spaced apart from the at least one surface. Apparatuses and uses of the apparatuses are also disclosed.
US11473950B2 Method and apparatus for assessing fluid flow
A method of assessing fluid flow in a conduit, the fluid comprising hydrocarbons, the method comprising the steps of: (a) measuring optical variances resulting from at least one circumferential mode of vibration of the conduit by directing a monochromatic light source, such as from a vibrometer, onto an external surface of the conduit thereby providing a measured vibration of the conduit as a result of fluid flow in the conduit. The data normally accurately measures velocity of the conduit usually considered to be wideband noise. Accordingly, sample rates are high, such as at least 5,000 times per second. The data is then assessed, for example by using a Fourier Transform, and a pre-trained algorithm to predict fluid flow at that point in the conduit, or upstream or downstream thereof. An associated apparatus is also disclosed. Embodiments of the invention can thus provide a non-invasive method and apparatus for providing information on the nature of flow regimes in pipelines, such as subsea pipelines which can be useful to optimise production and reduce well testing and/or downtime.
US11473943B2 Optical fiber sensor
An optical fiber sensor includes an optical fiber. The optical fiber includes a cladding having a cladding refractive index, and a plurality of fiber cores embedded in the cladding and extending along a longitudinal axis of the optical fiber. The plurality of fiber cores include a first subset of at least one first fiber core and a second subset of at least one second fiber core. The at least one first fiber core has a first core refractive index different from the cladding refractive index and a first core radius in a direction transverse to the longitudinal axis. The at least one second fiber core has a second core refractive index different from the cladding refractive index and a second core radius transverse to the longitudinal axis. The second core refractive index and the second core radius differ from the first core refractive index and the first core radius such that a temperature sensitivity of the at least one second fiber core differs from the temperature sensitivity of the first fiber core.
US11473938B2 Enhancing sensitivity and robustness of mechanical rotation and position detection with capacitive sensors
Described example user interface control apparatus includes a first structure, with a first side, conductive capacitor plate structures spaced along a first direction on the first side, a movable second structure with an auxiliary conductive structure, and an interface circuit to provide excitation signals to, and receive sense signals from, the conductive capacitor plate structures to perform a mutual capacitance test and a self-capacitance test of individual ones of the conductive capacitor plate structures to determine a position of the second structure or a user's finger relative to the first structure along the first direction.
US11473933B2 Meters having integrated pressure regulators and related methods and systems
Gas meters are provided including a housing and a pressure regulator integrated with the housing. The pressure regulator is configured to adjust pressure of gas flowing through the gas meter responsive to a signal from a remote location or automatically based on a predetermined pressure threshold programmed into the gas meter.
US11473919B1 Taking corrective action based upon telematics data broadcast from another vehicle
A computer-implemented method of using telematics data associated with an originating vehicle at a destination vehicle is provided. The method may include receiving telematics data associated with the originating vehicle by (1) a mobile device or (2) a smart vehicle controller associated with a driver or vehicle. The mobile device or smart vehicle controller may analyze the telematics data received to determine that (i) a travel event exists, or (ii) that a travel event message or warning is embedded within the telematics broadcast received. If the travel event exits, the method may include automatically taking a preventive or corrective action, at or via the mobile device or smart vehicle controller, which alleviates a negative impact of the travel event on the driver or vehicle to facilitate safer or more efficient vehicle travel. Insurance discounts may be provided to insureds based upon their usage of the risk mitigation or prevention functionality.
US11473915B2 Magnetic fingerprint neural network training for mobile device indoor navigation
A method and system of magnetic fingerprint based neural network training for mobile device indoor navigation and positioning. The method, executed in a processor of a server computing device, comprises determining, in the processor, at a plurality of locations, a set of magnetic input parameters in accordance with a magnetic infrastructure profile of at least a portion of an indoor area, the processor implementing an input layer of a neural network, the set of magnetic input parameters providing a magnetic feature input to the input layer of the neural network; receiving, from a mobile device positioned at the first location, a set of measured magnetic parameters at respective ones of the plurality of locations; computing, at an output layer of the neural network implemented by the processor, an error matrix based on comparing an initial matrix of weights associated with the at least a first neural network layer representing the magnetic feature input to a magnetic feature output in accordance with the magnetic measured parameters of the mobile device; and recursively adjusting the initial weights matrix by backpropogation to diminish the error matrix until the generated magnetic feature output matches the magnetic measured parameters.
US11473904B2 Measurement probe
A measurement probe of the present disclosure that scans a surface of a measurement object to measure a three-dimensional shape or the like of the surface of the measurement object includes a first movable portion having a stylus, a second movable portion that is connected to the first movable portion to be movable in a Z direction, a third movable portion that is connected to the second movable portion to be movable in the Z direction, a first position measurer that measures a first position of the first movable portion in the Z direction, a second position measurer that measures a second position of the second movable portion in the Z direction, and a third position measurer that measures a third position of the third movable portion in the Z direction. A first relative position is calculated based on the first position and the second position. A second relative position is calculated based on the first position and the third position. The first relative position of the second movable portion with respect to the first movable portion in the Z direction and the second relative position of the third movable portion with respect to the first movable portion in the Z direction are maintained constant.
US11473903B2 Surface sensing systems and methods for imaging a scanned surface of a sample via sum-frequency vibrational spectroscopy
Surface sensing methods for imaging a scanned surface of a sample via sum-frequency vibrational spectroscopy are disclosed herein. The methods include exposing a sampled location of the scanned surface to a visible light beam and exposing the sampled location to a tunable infrared beam such that the tunable infrared beam is at least partially coincident with the visible light beam. The methods also include varying a frequency of the tunable infrared beam an inducing optical resonance within an imaged structure that extends at least partially within the sampled location. The methods further include receiving at least a portion of an emitted light beam from the sampled location and scanning the visible light beam and the runnable infrared beam across the scanned portion of the scanned surface. The methods also include generating an image of the scanned portion of the scanned surface based upon the receiving and the scanning.
US11473897B2 Method and apparatus for measuring depth-resolved tissue birefringence using single input state polarization sensitive optical coherence tomography
A method for determining a retardance of a layer of a sample. The method includes: transmitting a first portion of a polarized light to a sample arm of an optical system and a second portion of the polarized light to a reference arm of the optical system; combining first return light returned from the sample arm and second return light from the reference arm; detecting, using a detector, the combined light along a first polarization state and a second polarization state to produce polarization data, the second polarization state being different from the first polarization state; determining, using a processor coupled to the detector, polarization states of light returning from upper and lower surfaces of a layer of the sample based on detecting the combined light; and determining, using the processor, a retardance of the layer of the sample based on the determined polarization states.
US11473895B2 Reflective condensing interferometer
The present invention provides a reflective condensing interferometer for focusing on a preset focus. The reflective condensing interferometer includes a concave mirror set, a convex mirror, a light splitting element, and a reflecting element. The concave mirror set has first and second concave surface portions which are oppositely located on two sides of a central axis passing through the preset focus and are concave on a surface facing the central axis and the preset focus. Light is preset to be incident in parallel to the central axis in use. The convex mirror is disposed between the concave mirror set and the preset focus on the central axis, and is convex away from the preset focus. The light splitting element vertically intersects with the central axis between the convex mirror and the preset focus. The reflecting element is disposed between the light splitting element and the convex mirror.
US11473888B2 Spotter ammunition projectile and method for making the same
Spotter ammunition projectiles adapted to be fired from a firearm, methods for making spotter ammunition projectiles, and spotter ammunition cartridges including spotter ammunition projectiles are provided. In one example, a spotter ammunition projectile includes a projectile body section extending in a distal direction to a body distal end portion. A projectile ogive is coupled to the body distal end portion and has an outer ogive surface that tapers in the distal direction towards a shoulder. The projectile ogive includes a post that is disposed adjacent to the shoulder and that extends therefrom in the distal direction. An ogive nose cap is disposed adjacent to the shoulder and covers the post. The post and the ogive nose cap are cooperatively configured to define a cavity therebetween. A pyrotechnic spotter composition is disposed in the cavity.
US11473887B2 Castable frangible projectile
A novel castable frangible projectile and techniques for manufacturing such are provided. A cartridge system includes a case defining a volume, a propellant disposed in the volume of the case, and a projectile coupled to the case. The projectile includes a body disposed at least partially within the case and configured to enclose the propellant within the volume of the case. The body is formed of a castable eutectic mixture, the castable eutectic mixture configured to be melted and cast, wherein the body is configured to break into a plurality of fragments upon impact with a target.
US11473883B1 Caseless tapered-bore ammunition and firearm
A caseless ammunition cartridge includes a unitary outer portion having forward, central section and rear sections. The forward section has an aerodynamic tangent ogive profile. The rear section has a cylindrical profile. The central section has a conical profile that transitions from the radius of the forward section to the radius of the rear section. An inner core, disposed within the unitary metallic outer portion, has a front portion encased by the forward section of the unitary outer portion, and a cylindrical rear portion disposed within the central and rear sections of the unitary outer portion. An annular cavity is disposed between the unitary outer portion and the rear portion of the inner core. A propellant is disposed within the annular cavity. A combustible seal covers the annular cavity to protect the propellant.
US11473882B2 Canister assembly with protected cap well and booster explosive comprising the same
A booster explosive (10) comprises a canister body 12 within which is a cap well (20) having disposed therein a detonator (24). A protective sleeve (28) encloses the cap well (20) except for that portion of the cap well, the active portion (20d), which encloses the explosive end section (24a) of detonator (24). The protective sleeve serves to attenuate the force of shock waves from nearby prior explosions acting on the detonator (24). An annular air space (32) may be provided between protective sleeve (28) and cap well (20) to further attenuate the force of such shock waves. Attenuation of the shock waves reduces the likelihood of damage to detonators (24) by prior nearby explosions.
US11473881B2 Shooting target with audible feedback
The present teachings generally include devices, systems, and methods for shooting targets, and more particularly, to shooting targets that can provide audible feedback for a user. For example, a shooting target may include a plurality of plates, where different plates are structurally configured to resonate and create different sounds when struck by a projectile (e.g., a bullet from a firearm). In this manner, a user can discern—via a sound report heard by the user—where a shooter has struck the shooting target. Further, one or more of the plurality of plates may mimic (e.g., through location and/or shape) anatomy of an animal. In this manner, a shooter can receive audible feedback regarding whether the shooter has struck certain anatomical areas that would likely disable an animal in a real-life, live-action, non-simulated scenario.
US11473877B2 Ballistic tile
A ballistic tile for use in an imbricated pattern of like ballistic tiles to achieve coverage of a protected area by the imbricated pattern, while having rounded corners to limit the potential for spalling on ballistic impact. The ballistic tile may include a strike face that is generally undulating to laterally deflect at least a portion of the impact force, and to induce turning of the ballistic projectile on impact to further distribute the impact force. The ballistic tile may also include one or more features on an obverse and reverse side thereof that, when arranged in an imbricated pattern, limit lateral motion of the tiles on ballistic impact, and/or laterally transmit the energy of the projectile for deflection and absorption thereof.
US11473875B2 Weapon sighted camera system
Systems, apparatuses, and methods are described which provide weapon sighted cameras. A camera can be mounted on a weapon and, after a set-up procedure, can acquire a target without using a weapon sight of the weapon.
US11473873B2 Viewing optic with round counter system
The disclosure relates to a viewing optic. In one embodiment, the disclosure relates to a display system for a viewing optic. In one embodiment, the disclosure relates to a viewing optic having a display system with multiple active displays for generating images that are projected into a first focal plane of an optical system. In one embodiment, the disclosure relates to a viewing optic with an active display and a round counter system.
US11473872B2 Firearm accessory mount
A quick-attach-and-detach mount for removably securing an accessory on a rail of a firearm comprises a clamp carried by a portion of the accessory. The clamp includes a pair of generally opposing surfaces. An opposing jaw is formed on one of the generally opposing surfaces of the clamp and is configured to engage an undercut on the rail. At least one movable jaw is secured in a recess in another of the generally opposing surfaces of the clamp in opposition to the opposing jaw and is configured to engage an undercut on an opposite side of the rail from the opposing jaw. A biasing member is disposed in the recess to urge the movable jaw into engagement with the undercut on the rail. A locking member may be at least partially disposed in the recess and selectively act upon the movable jaw to selectively secure the movable jaw in engagement with the rail.
US11473868B2 Firearm cleaning device
A firearm cleaning device with removably attachable components, configured to pass through internal aspects—such as through a barrel and/or breach—of a firearm. The firearm cleaning device as presented includes the use of various cleaning elements combinable with each other to provide a faster and more efficient cleaning of internal aspects of a firearm.
US11473848B2 Thermosiphon heat exchanger
A thermosiphon heat exchanger includes a chassis, an evaporation assembly and a condensation assembly. The chassis has an internal circulation chamber and an external circulation chamber separated from each other. The evaporation assembly is disposed in the internal circulation chamber. The condensation assembly is disposed in the external circulation chamber and horizontally positioned higher than the evaporation assembly, and the condensation assembly is coupled to the evaporation assembly by plural separated loops.
US11473846B1 Advanced cooling system using throttled internal cooling passage flow for a window assembly, and methods of fabrication and use thereof
A window assembly heat transfer system is disclosed in which a window member has a selected transparency to monitored or sensed electromagnetic wavelengths. One or more passages are provided in the window member for flowing a single-phase or two-phase heat transfer fluid. A mechanism allows either evaporation or condensation of the fluid and/or balancing of a flow of the fluid within the passages. In one embodiment, the window assembly can be made by producing passages in a top surface of a first single plate, optionally producing passages in a bottom surface of a second single plate and bonding the top surface of the first plate to a bottom surface of a second single plate to form the window member with the passage or passages. In another embodiment, the window assembly can be made by providing a core around which the window member material is grown and thereafter removing the core to produce the passage or passages.
US11473838B2 Flow management and CO2-recovery apparatus and method of use
An apparatus and method for flow management and CO2-recovery from a CO2 containing hydrocarbon flow stream, such as a post CO2-stimulation flowback stream. The apparatus including a flow control zone, a gas separation zone, a pretreatment zone, and a CO2-capture zone. The CO2-capture zone is in fluid communication with the pretreatment zone to provide CO2-capture from a pretreated flowback gas stream and output a captured CO2-flow stream. The CO2-capture zone includes a first CO2-enricher and at least one additional CO2 enricher disposed downstream of the first CO2 enricher and in cascading relationship to provide a CO2-rich permeate stream, the CO2-capture zone further including at least one condenser to condense the enriched CO2-stream and output the captured CO2-flow stream.
US11473836B1 Container holder
A container holder for holding multiple cylindrical containers. The container holder includes a base, a cover and an insert. The base and the cover each have (a) two opposing equal size vertical side walls, (b) two opposing equal size vertical end walls, and (c) a bottom portion connected to lower ends of the side and end walls. The base and cover have substantially equal length and width so that the cover can be placed on the base to form an assembled container holder with a substantially rectangular cuboid outer surface. The assembled container holder defines an interior space having a height approximately equal to the height of the containers. The interior space of the assembled container holder is capable of accommodating multiple cans with the cans in an upright orientation. The hold insert may contain a freezable liquid for placement between the containers to keep beverages in the containers cool.
US11473831B2 Air-conditioning apparatus
An air-conditioning apparatus includes an outdoor unit and an indoor unit between which refrigerant is circulated. The indoor unit includes a body casing that forms an outer shell, a heat exchanger provided in the body casing, a drain pan provided below the heat exchanger, a water-level detecting unit that detects the level of condensate water that has flowed into the drain pan, and a refrigerant-gas detecting unit that is provided in the drain pan and at a higher level than the water-level detecting unit, and detects refrigerant gas that has leaked from the heat exchanger. The air-conditioning apparatus includes a controller that performs control to stop a cooling operation when the water-level detecting unit detects the condensate water that collects in the drain pan.
US11473828B2 Refrigerator
A refrigerator according to an embodiment includes: a duct dividing the inside of a storage compartment body into a storage compartment and an air channel and having a main discharge port and a sub-discharge port; an air guide dividing the air channel into a first channel communicating with the main discharge port and a second channel guiding air in the first channel to the sub-discharge port; a heat exchanger provided in the first channel; and a fan suctioning air in the storage compartment and sending the air to the first channel. According to the refrigerator, it is possible to maximize the volume of the storage compartment and separately discharge air to the main discharge port and the sub-discharge port, using a simple structure.
US11473826B2 Cryogenic cooling apparatus, methods, and applications
A cryogenic cooling manifold and methods incorporating a cryogenic cooling manifold for managing the gas layer(s) above a liquid cryogen to control cooling temperature-time profiles and ice formation for microliter and smaller samples that are plunged through the gas and into the liquid cryogen.
US11473825B1 Ice bucket with a spray and light-emitting function
An ice bucket with a spray and light-emitting function comprises: a transparent housing and a light-transmitting base supporting the housing, wherein the housing is separated from an ice storage chamber and a mist generating chamber by a partition plate, the ice storage chamber are in partial communication with the mist generating chamber via the partition plate and the mist generating chamber is in communication with the base through an air duct, and wherein the base is provided with a power source, a lamp, an atomizer, and a fan, the lamp, the atomizer, and the fan are electrically connected to a power source, the fan is configured to blow a mist generated by the atomizer out of the mist generating chamber through the air duct and guide the atomizer to the ice storage chamber, and a light generated by the lamp is irradiated to the housing through the base.
US11473821B2 Refrigeration cycle apparatus
Upon detection of a leakage of refrigerant, a refrigerant recovery operation is performed for operating a compressor in a state where an outdoor expansion valve is closed. The refrigerant suctioned from an indoor unit passes through an outdoor heat exchanger so as to be liquefied and accumulated in an outdoor unit. When a low-pressure detection value by a pressure sensor decreases below a reference value, a termination condition for the refrigerant recovery operation is satisfied, and the compressor is stopped. Furthermore, when an abnormality in the refrigerant recovery operation is detected based on a behavior of the low-pressure detection value obtained until the termination condition is satisfied, the compressor is stopped to thereby end the refrigerant recovery operation. Also, guidance information for notification about an abnormality is output to a user.
US11473820B2 Air conditioning system and electronic expansion valve thereof
An electronic expansion valve comprises: a valve body, the valve body comprising a main body section, an extension section, and a step section, wherein a valve seat core being in a tubular shape and having openings at two ends, wherein the valve seat core comprises a tubular body and a limiting step formed at one end of the tubular body, the tubular body penetrates through the extension section, the limiting step abuts against the inner wall of the step section, and one end of the tubular body away from the limiting step extends out of the extension section; and an air outlet pipe, which is sleeved in the extension section and abuts against an outer wall of the step section, a groove is defined by an inner wall of the air outlet pipe, the extension section, and an outer wall of the tubular body in a surrounding mode.
US11473807B2 Temperature and relative humidity controller
Control systems are provided that provide thermodynamically decoupled control of temperature and relative humidity and/or reduce or prevent frost formation or remove previously-formed frost. The control systems herein may be included as a component of a heating, ventilation, air conditioning, and refrigeration system that includes a heat exchanger.
US11473799B2 Systems and methods for intelligent pic valves with agent interaction
A flow control device is configured to control fluid flow in an HVAC system. The flow control device includes a valve, an actuator configured to open and close the valve, and one or more sensors. The flow control device further includes a fault detection and correction agent configured to receive data from the one or more sensors, analyze the data according to a set of rules, and detect whether one or more faults have occurred. In response to detecting a fault, the fault detection and correction agent is configured to either operate the actuator to open or close the valve or initiate a corrective action to be taken by another device in the HVAC system.
US11473797B2 HVAC system with headless thermostat
A heating, ventilation, or air conditioning (HVAC) system includes a headless thermostat device and an adapter unit. The headless thermostat device includes one or more circuits configured to receive a control input from a user device via a local wireless network and generate a control signal for HVAC equipment based on the control input. The adapter unit includes one or more circuit configured to receive the control signal from the headless thermostat device via the local wireless network and provide the control signal to the HVAC equipment for operation of the HVAC equipment in accordance with the control input.
US11473795B2 Ventilation type air cleaner and ventilation system having the same
A ventilation type air cleaner includes a housing having a central rotating shaft including a purification part, a washing part, and a sterilization part in a circumferential direction with respect to the central rotating shaft, a rotating unit installed to be rotatable about the central rotating shaft as a rotation center in the housing, a filter assembly detachably coupled to the rotating unit and configured to sequentially pass through the purification part, the washing part, and the sterilization part according to rotation of the rotating unit, an intake duct connected to the housing and configured to guide a flow of air introduced to the purification part, and an exhaust duct connected to the housing and configured to guide a flow of air discharged from the purification part.
US11473791B2 Humidification device
Disclosed is a humidity control apparatus which ensures a sufficient dehumidification amount without increasing an area of a gas-liquid contact portion in a dehumidification unit, regardless of the type of liquid absorbent used. The humidity control apparatus includes an absorbent circuit connecting a liquid-based dehumidification module, a recovery module, and a liquid-cooling heat exchanger which cools, with a refrigerant, a liquid absorbent before being used in the liquid-based dehumidification module. A refrigerant-cooling-based dehumidification module is positioned upstream of the liquid-based dehumidification module in a flow direction of target air, and cools and dehumidifies, with the refrigerant, the target air before being dehumidified in the module. The liquid-cooling heat exchanger and the refrigerant-cooling-based dehumidification module are connected to a single refrigerant circuit together with a liquid-heating heat exchanger.
US11473784B2 Refilling device for a hydronic heating system and method of operating
Refilling device for a hydronic heating system, having a monolithic housing providing an inlet port, an outlet port, a middle section providing a flow channel for water extending between the inlet port and the outlet port and a connection socket for a softening and/or demineralization cartridge, having an inlet shut-off-valve accommodated within said monolithic housing downstream of said inlet port, having an automatically actuated outlet shut-off-valve accommodated within said monolithic housing upstream of said outlet port, having a system separator with backflow preventers, a conductivity or TDS sensor and a flow meter accommodated within said monolithic housing, and having a controller mounted to said monolithic housing, wherein the controller receives signals from the conductivity or TDS sensor and from the flow meter, wherein the controller processes said signals received from said sensors to automatically control the operation of the refilling device.
US11473782B2 Contactless control device for a range hood and control method thereof
The present invention discloses a contactless control device for a range hood and a control method thereof. The contactless control device comprises two sets of infrared gesture sensing devices disposed on the housing of the range hood, and a detected signal analysis device. Each set of infrared gesture sensing devices comprises one infrared receiving device and at least one infrared transmitting device. The distance L between two infrared receiving devices meets the following condition: H*tan(θ)+H*tan(β)+W_min
US11473778B2 High-efficiency clean excess enthalpy combustion device
An excess enthalpy combustion device includes a furnace body and a feed mechanism disposed on one side of the furnace body. A flue gas outlet is provided on the furnace body. A wall of the furnace body includes a refractory material layer, an electric heating layer, and an insulating layer that are arranged in sequence from inside to outside. Two horizontal first refractory partitions which are staggered in the vertical direction are provided in an upper layer of the furnace body. Four vertical second refractory partitions which are staggered in the horizontal direction are provided in a lower layer of the furnace body; a third refractory partition parallel to a side wall is provided on the other side of the furnace body opposite to a grate mechanism. The combustion device adopts an electric heater to heat the furnace body when the electric heater is powered on.
US11473777B2 Methods of producing a gas from a combustible material
Disclosed are methods and systems for producing a gas from a combustible material. In particular, disclosed are methods and systems for batch-type production of a gas from a combustible material. The methods and systems include igniting at least a portion of the combustible material loaded in the sealed containment structure to form a thermally affected layer, wherein the step of feeding the oxidant into the sealed containment structure is carried out so that conversion of the combustible material to a gas at one point in the sequence is initiated prior to complete conversion of the combustible material at a previous point in the sequence.
US11473767B2 Rotating light emitting diode high mast luminaire
A power source housing for use with a high mast lighting apparatus has a front face and an opposing back face, and a first end face and a second end face disposed opposite the first end face, the first end face defines an aperture sized and shaped to receive an extension member of a high mast lighting system. At least two opposing side faces extending from the front face to the back face, and power source housing cooling fins extend outward from each of the at least two opposing side faces.
US11473762B2 Luminaire apparatus having air cleaner attached thereto, which is connected by wires and cables so as to be vertically movable
Disclosed herein is a luminaire apparatus having an air cleaner attached thereto, which is connected by wires and cables so as to be vertically movable. More particularly, the luminaire apparatus enables a luminaire and air cleaner, which are considerably heavy, installed on a ceiling to be safely moved vertically using wires in order to perform replacement of light bulbs, replacement of air cleaner filters, troubleshooting, or maintenance, and is usable through supply of power to the luminaire and the air cleaner at a desired height by installing the air cleaner capable of vertically moving together with the luminaire and by installing power cables capable of supplying power even when the luminaire and the air cleaner are moved up and down.
US11473761B2 Headlamp integrated into a flexible composite headband
This disclosure provides a portable lamp worn on the head and method of construction for the portable lamp. The construction method forms a composite structure that improves the comfort, reduces the volume, and better distributes the weight of the components of the lamp. The method of construction allows for a flexible material or set of flexible materials to be used to encapsulate the rigid parts of the headlamp. The flexible and rigid materials can be joined together in a heat press process that results in a single composite structure that has both attributes of the rigid material(s) and the flexible material(s) in different areas of the lamp. The battery can be located at the back or otherwise remote from the light to improve weight distribution and comfort for the user.
US11473748B1 Rotation light source lamp system for reducing chromatic aberration and vehicle using the same
A rotation light source lamp system is combined with a rotation light source device in which a chromatic aberration correction unit obviates focal distance differences occurring between incident paths “a” of lights emitted by LED light sources sequentially synchronized and turned on when first to N-th LED chips arrive at a location where each LED chip faces a signal transmitter while the first to N-th LED chips are rotated once in response to the application of a lamp turn-on signal for the vehicle from the signal transmitter. Chromatic aberration can be reduced by correcting a difference between refractive indices for each wavelength having a different color in the first to N-th LED chips.
US11473742B2 Cove lighting
A lighting system for mounting adjacent a junction of a wall and a ceiling of a room comprises: a plurality of lighting fixtures mountable end-to-end along the wall and comprising plurality of mounting extrusions. A transition presents a concave transition facing into the interior of the room and is formed by a plurality of extrusions interfitting with the mounting extrusions.
US11473732B2 Pressure vessel
A pressure vessel includes a vessel body, a covering part, and a cylindrical mouthpiece. The vessel body includes a cylindrical open end portion on at least one end side of the vessel body. The covering part is made of a fiber reinforced resin and covers an outer surface of the vessel body. The mouthpiece is configured such that a plurality of mouthpiece bodies each having a projection on an inner surface of the mouthpiece body is connected to each other in a circumferential direction of the open end portion. The mouthpiece is attached to an outer peripheral surface of the open end portion by the projections biting into the covering part covering the outer peripheral surface of the open end portion. The mouthpiece bodies of the mouthpiece are connected to each other by fitting together fitting portions formed at end portions of the mouthpiece bodies in the circumferential direction.
US11473730B2 Boil-off gas reliquefication system, method for discharging lubricating oil in boil-off gas reliquefication system, and engine fuel supply method
Disclosed is a BOG reliquefaction system. The BOG reliquefaction system includes: a compressor compressing BOG; a heat exchanger cooling the BOG compressed by the compressor through heat exchange using BOG discharged from a storage tank as a refrigerant; a bypass line through which the BOG is supplied to the compressor after bypassing the heat exchanger; a second valve disposed on a second supply line through which the BOG used as the refrigerant in the heat exchanger is supplied to the compressor, the second valve regulating a flow rate of fluid and opening/closing of the second supply line; and a pressure reducer disposed downstream of the heat exchanger and reducing a pressure of fluid cooled by the heat exchanger, wherein the compressor includes at least one oil-lubrication type cylinder and the bypass line is joined to the second supply line downstream of the second valve.
US11473724B2 Hydrostatically compensated compressed gas energy storage system
A compressed gas energy storage system may include an accumulator for containing a layer of compressed gas atop a layer of liquid. A gas conduit may have an upper end in communication with a gas compressor/expander subsystem and a lower end in communication with accumulator interior for conveying compressed gas into the compressed gas layer of the accumulator when in use. A shaft may have an interior for containing a quantity of a liquid and may be fluidly connectable to a liquid source/sink via a liquid supply conduit. A partition may cover may separate the accumulator interior from the shaft interior. An internal accumulator force may act on the inner surface of the partition and the liquid within the shaft may exert an external counter force on the outer surface of the partition, whereby a net force acting on the partition is less than the accumulator force.
US11473722B2 Modular mounting apparatus for electronic device
A mounting apparatus includes a wall bracket, a first intermediate bracket, a second intermediate bracket, a first rail, and a second rail. Each intermediate bracket affixes to the wall bracket and includes a connection mechanism to affix the intermediate bracket to the wall bracket, a first side including a first plurality of mounting screw holes, a second side including a first set of threaded fasteners, and a third side including a second set of threaded fasteners. The first rail is removably coupled to the first intermediate bracket and the second rail is removably coupled to the second intermediate bracket. Each rail includes a front segment including a second plurality of mounting screw holes, a first side segment including a first set of attachment screw holes, and a second side segment including a second set of attachment screw holes.
US11473716B2 Coated pipe and pipe combination
The invention relates to a pipe having a thermoplastic casing surface a glass-fibre-reinforced thermo-setting coating surrounding the thermoplastic casing surface. The thermo-setting coating is formed from multiple layers of glass-fibre matting or glass-fibre fabric, or a combination of the two, wherein the layers are applied to the thermoplastic casing surface a wet-on-wet method using a vinylester, polyester or epoxy resin. According to the invention, an outer layer of the thermo-setting coating is formed from cross-wound glass-fibre fleece or glass-fibre fabric.
US11473712B2 Plug retention system and method
An apparatus for retaining a plug in a fluid end used in hydrocarbon recovery having a lock collar configured in a cylinder shape, a screw, a center hexagon configured to be inserted into the lock collar, the center hexagon configured with a port that extends along a longitudinal axis of the center hexagon, the center hexagon further configured with six sides, each of the six sides interfacing with the port, and the center hexagon further configured with a bottom face and a segmental wedge.
US11473711B2 System pulsation dampener device(s) substituting for pulsation dampeners utilizing compression material therein
A fluid delivery system including at least a housing for a charge-free pulsation dampener of a type utilizing elastomeric compression material, but without the compression material therein, includes a system pulsation dampener. The fluid delivery system includes a fluid reservoir, a fluid pump, a manifold, a pulsation dampener, and piping. The fluid reservoir stores a fluid used for a drilling procedure. The fluid pump pumps the fluid from the fluid reservoir through the fluid delivery system. The manifold is located downstream from the fluid pump, and receives and combines fluids from the at least one fluid pump. The pulsation dampener receives the combined fluid from the manifold, and dampens residual pulsations from the manifold. The piping receives fluid output from the pulsation dampener, and transfers the fluid received from the pulsation dampener further downstream.
US11473709B2 Method for selectively coupling or uncoupling a coupling, and a coupling therefor
A method for selectively coupling or uncoupling a coupling with a release, arranged between the supply conduit and a cylinder, on the basis of pressure in a supply conduit. The method includes providing an operating pressure prevailing in the supply conduit in order to provide hydraulic liquid to the cylinder on the basis thereof and providing an uncoupling pressure prevailing in the supply conduit for the purpose of activating shut-off valves in the supply conduit and on the cylinder and activating a release which uncouples the coupling. A coupling for respectively coupling and uncoupling a supply conduit which is connected to the coupling to/from a cylinder, as well as to an assembly including a pump, a cylinder, a supply conduit between the pump and the cylinder, and such a coupling.
US11473708B2 Releasable plug connection
A releasable plug connection with a tubular plug-in part, and with a sleeve-shaped receiving part which has an insertion opening through which the plug-in part is insertable into a sleeve interior of the receiving part. At least one annular groove is provided on the inner circumference of the receiving part, in which an annular seal is arranged which provides sealing in the annular gap between the inner circumference of the receiving part and the outer circumference of the plug-in part. The insertion opening opens out in a first interior portion of the sleeve interior that is configured as a cross-sectional widening in relation to an adjacent second interior portion and is delimited by an annular shoulder, and an insertion sleeve is insertable in the first interior portion of the sleeve interior, its peripheral edge directed towards the annular shoulder being spaced apart from the annular shoulder to form the annular groove between the peripheral edge of the insertion sleeve and the annular shoulder.
US11473707B2 Locking device
A locking element (30) for releasably fixing a fluid-conducting plug (40) to a connector (10) that has at least one spring element (311) for a sprung preload into a locking position with at least one trigger element (35) for transferring from a receiving position into the locking position. At least two trigger elements (35) are provided on the locking element (30), wherein for a transfer to the locking position, a simultaneous actuation of the trigger elements (35) is required.
US11473704B2 Pipe detachment preventing device for union nut pipe fitting
Provided is a pipe detachment preventing device, for a union nut pipe fitting, which can omit an inner core and which can prevent detachment of a pipe from a pipe fitting even when a large pulling force which stretches the pipe acts. Connection holding means (7) includes an inclination mechanism (8) configured to incline a retaining ring (4A) in a pipe axis direction (X) with respect to a reference plane (P) orthogonal to a central axis (C) of a retaining ring body (40), such that one of a circumferential center portion (40y) and a circumferential end portion (40x) of a retaining ring body (40A) is caused to be closer to a fitting body (2) and the other is moved away from the fitting body (2), when first protruding portions (41) and first facing portions (55) come into contact with each other and a pipe pulling force which stretches a joint pipe (100) is applied to the joint pipe (100).
US11473699B2 Tubing support system
A mechanism for securing tubes in a fixed position is described wherein a body to which a tube is to be fixed has at least one smooth bore hole extending therethrough. A tube has an inner diameter accommodating fluid flow and an outer diameter passing through the smooth bore hole in slip fit relation with the smooth bore of the hole. A threaded hole with helical grooves is parallel to the smooth bore hole and located such that its grooves intersect the diameter of the smooth bore hole. A set screw made of a tougher material than the tube has threads that will seat in the threaded hole in a manner such that advancing the set screw scratches the outer diameter of the tube to a depth wherein the set screw retains the tube in place without deformation of the inner diameter of the tube whereby fluid flow in the tube is not affected by advancement of the set screw while the tube is retained in place by the set screw. The invention can connect tubes in all sorts of patterns with many center-to-center tube distances.
US11473696B1 System and apparatus for controlling fluid flow in drainage systems with a cage device
A fluid control system to control fluid flow within a drainage system is disclosed that includes a cage configured to couple an interior wall of a structure of the drainage system, wherein the cage at least partially surrounds an aperture of the interior wall, and a float device configured to be encapsulated within the cage, wherein while in a resting state, the float device at least partially covers an aperture of the structure of the drainage system. In some instances, when fluid contacts the float device at a flow rate of at least a flow threshold, the float device is configured to at least partially uncover the aperture of the interior wall, or further uncover the aperture of the interior wall. The float device may be formed from a buoyant material and configured to rise from the resting state in accordance with a rising fluid level within the structure.
US11473689B1 Passive tube closure valve
A passive tube closure valve comprising an elongated body extending along a first axis made of a shape memory alloy with a threshold contraction along the first axis at a threshold temperature. The closure valve further comprises a passageway extending along a second axis different from the first axis shaped to surround a conduit line extending along the second axis. The closure valve further includes a first modifying structure on a first portion of the passageway and a second modifying structure on a second portion of the passageway opposite the first modifying structure. Contraction of the elongated body can cause the first modifying structure and the second modifying structure to move towards each other; where movement of at least one of the first modifying structure or the second modifying structures can be configured to modify the conduit line.
US11473687B2 Plastic valve for preventing distortion
A plastic valve for preventing distortion is disclosed. The plastic valve comprises a connection member made up of plastic, a case member formed on an outer surface of the connection member, and a flange member made up of plastic and formed at an end part of the connection member. A pipe is connected by being inserted into a hole of a central part of the connection member and a distortion prevention member for minimizing a force corresponding to distortion applied in a direction opposed to a direction of the connection is formed in the flange member. The connection member is made up of fluoride resin and the case member is made up of engineering plastic.
US11473676B2 Brake transmission shift interlock inhibit pin position detection
A steering column assembly includes a jacket assembly. The steering column assembly also includes a transmission shift assembly operatively connected to the jacket assembly. The steering column assembly further includes a brake transmission shift interlock (BTSI) device comprising an inhibitor pin translatable between an extended position and a retracted position, the inhibitor pin preventing shifting of the transmission shift assembly out of a PARK position when the inhibitor pin is in the extended position. The steering column assembly yet further includes an inhibitor pin monitoring system. The inhibitor pin monitoring system includes a sensor operatively coupled to a stationary portion of the BTSI device, relative to the inhibitor pin. The inhibitor pin monitoring system also includes a magnetic ring operatively fixed coupled to the inhibitor pin, the sensor detecting when the inhibitor pin is in the extended position.
US11473669B2 Electric drive apparatus
An electric drive apparatus includes a rotating electric machine and a transmission. The rotating electric machine includes a rotor, a stator and a first housing. The transmission includes a motive power transmitting unit, a second housing provided integrally with the first housing, and lubricating oil provided in the second housing to lubricate the motive power transmitting unit. The stator includes a stator coil that has first and second coil end parts respectively protruding from first and second axial end faces of a stator core. Each of phase windings of the stator coil has turn portions included in the first coil end part and joints included in the second coil end part. The second coil end part is located on the same axial side of the stator core as the transmission whereas the first coil end part is located on the opposite axial side of the stator core to the transmission.
US11473664B2 Gear tooth chamfer for an annular gear
A bearing including a bearing ring having an annular base and a plurality of gear teeth integrally formed with the annular base. Each gear tooth of the plurality of gear teeth includes a first flank surface extending substantially radially from the annular base, a top land surface extending substantially in the axial direction, and a chamfered surface between the top land surface and first flank surface. The chamfered surface includes a first arc with a first radius in a range of 0.1 to 0.15 times the gear module of the bearing ring. The first arc has a point of tangency with the first flank surface. The chamfered surface has length P extending in the radial direction between the point of tangency and the top land surface, and P is in the range of 0.1 to 0.15 times the gear module of the bearing ring.
US11473660B2 Hydrodynamic torque converter
A hydrodynamic torque converter (1) with a pump wheel (3) and with a turbine wheel (4), and with a torsion damper (8) and with an intermediate space (12) located between the turbine wheel (4) and the torsion damper (8), and with a torus formed by the pump wheel (3) and the turbine wheel (4) for hydraulic fluid. A flow-guiding wall (14) is provided, which deflects a radially outward flow of hydraulic fluid coming from the torus, back radially inward to the intermediate space (12).
US11473654B2 Reciprocating engine with extended minimum combustion chamber volume
A crankshaft system is provided. The crankshaft has a main journal, a rod journal rotates around the main journal, a planet gear is attached to the rod journal and can rotate around the rod journal, the rotation of the planet gear is constrained by a constraining gear, the teeth number of the constraining gear is integer k times of the teeth number of the planet gear, a crankpin is mounted on the planet gear, one end of a connecting rod of a piston is attached to the crankpin, the constraining gear is a ring gear or a sun gear, the trajectory of the crankpin is noncircular. The combustion chamber volume keeps constant from 0° ATDC to 14° ATDC, or the minimum combustion chamber volume extends from TDC to 14° ATDC or after 14° ATDC.
US11473647B1 Isolation system and method
An isolation system and method are disclosed. The isolation system includes a beam that includes a first end and a second end. The isolation system may include at least one clamping block comprising first elastomeric material, and the first end may be coupled with the first elastomeric material by the at least one clamping block. An end condition of the buckling beam may be varied based on compression stiffening of the first elastomeric material.
US11473646B2 Bushing and vehicle suspension device
The bushing includes an outer cylinder, an inner cylinder, and an elastic body therebetween. The outer cylinder has a central recess portion formed in a curved shape. The inner cylinder has a central convex portion being formed in a curved shape. A distance between a vertex of the central recess portion and the vertex of the central convex portion is smaller than a distance between a point other than the vertex of the central recess portion and a point at which a straight line extending from the point other than the vertex of the central recess portion to an intersection point of the perpendicular line and the axis of the inner cylinder intersects the central convex portion.
US11473643B2 Air spring
An air spring may include a first end member and a second end member spaced from each other; a flexible bellows having a first end portion airtightly coupled to the first end member, a second end portion airtightly coupled to the second end member, and a jacket mounted on the circumference of the flexible bellows and configured to support the flexible bellows.
US11473638B2 Method for manufacturing friction material
[Object] To provide the method of manufacturing the friction material that is capable of uniformly scorching into the deep part of the surface layer of the friction material in a short period of time. [Means to Resolve] In the method of manufacturing the friction material including the scorching step of scorching the surface of the friction material with the laser, the friction material contains 5 to 25% by weight of one or more types of black materials relative to the total amount of the friction material composition, and the L* of the CIE Lab of the surface of the friction material before scorching is 20 to 60.
US11473636B2 Disc brake having an electromechanical actuator, in particular an electromechanical parking brake actuator
A disc brake (1) includes an electromechanical actuator (2), in particular an electromechanical parking brake actuator. The electromechanical actuator (2) includes a driveshaft (6), an electric motor (7) arranged on the driveshaft (6), a cam disc (5) arranged on an output shaft (49), and a transmission (8) arranged on the driveshaft (6) configured for transmitting the torque of the electric motor (7) to a force-transmission device (3). A magnetic brake (20) is disposed on the driveshaft (6) between the electric motor (7) and the cam disc (5) for arresting the driveshaft (6).
US11473634B2 Disk brake pad with obliquely extending collection groove
The brake pad for a disk brake includes a lining and a plate. The lining includes:—a friction face and a fastening face;—a rear edge;—an inner edge and an outer edge; and—a collection groove extending into the inner edge or outer edge. The plate has a hole, the hole being connected to a vacuum source via communication element. The lining has a rear region including the rear edge and the collection groove, and a chamfered portion such that an area of a friction surface of the rear region increases when a thickness of the rear region decreases, the collection groove being located at a distance from a free surface of the chamfered portion and having a cross-section which extends obliquely towards the free surface of the chamfered portion.
US11473624B1 Bearing lubrication system and method of lubricating a duplex bearing
A bearing lubrication system includes a bearing assembly comprising a duplex bearing including an outer ring, an inner ring positioned radially inward from the outer ring, and two sets of circumferentially distributed rolling elements between the inner and outer rings. The bearing assembly further includes a housing radially surrounding the duplex bearing and including a lubricant flow passage in fluid communication with a source of lubricant. A flow orifice is located downstream of the lubricant flow passage for jetting the lubricant into the duplex bearing. The flow orifice has an axial location between the two sets of rolling elements.
US11473623B2 Bearing assembly
A bearing assembly includes at least two bearings each having an inner ring and outer ring, the inner rings being mounted on a shaft, and a balancing piston being disposed between the two bearings. The balancing piston includes a first part and a second part, the first and second parts each contacting the outer rings of the two bearings in an axial direction. The balancing piston further includes an inlet for directing a pressure fluid between the first and second parts to provide pressure to the first and second parts such that the balancing piston adjusts or exerts axial force on at least one of the two bearings. The balancing piston includes an outlet for directing the pressure fluid to lubricate at least one of the two bearings. Also, the outer diameter of the balancing piston is greater than the outer diameter of the outer rings of the two bearings.
US11473608B2 Fastening structure and fastened structural body
A fastening structure includes: plural overlapping co-fastened members, a clearance hole being formed at at least one mating face of mutual mating faces of the plural co-fastened members, and a screw utilizing frictional heat to bore a hole and form a thread, passing through the clearance hole, and fastening the plural co-fastened members together.
US11473607B2 Self-tapping screw
A self-tapping screw includes a head portion, a lower side thereof configured with a screw rod, a front end thereof configured with a drill tail, a first thread segment formed on a front end of the screw rod above the drill tail, a second thread segment with at least two threads formed on a rear end of the screw rod immediately below the head portion, a crest angle of any one of the threads of the second screw segment being 1.15 to 1.2 times of a crest angle of any thread of the first thread segment, and a thread root diameter of the second thread segment increasing proportionally with the crest angle of the second thread segment. Whereby, the present invention provides a self-tapping screw capable of tight locking without idling.
US11473597B2 Renewable energy and waste heat harvesting system
A renewable energy and waste heat harvesting system is disclosed. The system includes an accumulator unit having a high pressure accumulator and a low pressure accumulator. At least one piston is mounted for reciprocation in the high pressure accumulator. The accumulator unit is configured to receive, store, and transfer energy from the hydraulic fluid to the energy storage media. The system collects energy from a renewable energy source and transfers the collected energy using the pressurized hydraulic fluid. The system further includes one or more rotational directional control valves, in which at least one rotational directional control valve is positioned on each side of the accumulator unit. Each rotational directional control valve includes multiple ports. The system also includes one or more variable displacement hydraulic rotational units. At least one variable displacement hydraulic rotational unit is positioned adjacent each of the rotational directional control valves.
US11473589B2 Impeller assemblies and method of making
A double curvature blade for a portion of system. The system may include a pump, such as a submersible pump. The pump may include a multiple or single stage pump. The pump may be powered by a selected motor.
US11473586B2 Thin cooling fan
A thin cooling fan includes a fan shell, a motor, a plurality of blades, and a PCB. The fan shell comprises a base plate and a shell cover which cover to each other to form an inner space. The base plate has a first surface facing toward the inner space and a second surface having a receiving space and opposite to the first surface. The motor is combined in the inner space. The blades are disposed in the inner space and rotated by the motor. The PCB is disposed in the receiving space and flush with the second surface. Thus, the whole thickness of the cooling fan is reduced and the flow channel design in the inner space is not affected.
US11473574B2 Positive displacement pump including an unloading device
A fluid transfer pump that has a housing, a body portion movable within the housing between a first position and a second position, a gear coupled to the housing, a body cavity defined partially between the body portion and the housing, and an aperture defined in the housing that selectively provides a fluid to the body cavity. When the fluid is applied to the body cavity at or above a pilot pressure, the body portion is in the first position adjacent to the gear and when the fluid is applied to the body cavity at a fluid pressure lower than the pilot pressure, the body portion is in the second position and spaced from the gear.
US11473563B2 Annular seal member locatable against a wall element of an offshore structure
An annular seal member comprising a seal body comprising a locating portion locatable against a wall element of an offshore structure, an inner surface, an outer surface and a lip portion that defines an open mouth of the seal member for receiving an elongate element therethrough; wherein the seal body is locatable against the wall element such that when a static pressure acting on the outer surface of the seal body exceeds a static pressure acting on the inner surface of the seal body a net positive pressure is exerted on the outer surface which at least partly deforms inwardly to provide a portion of the seal body for sealing against an outer surface of the elongate element. An offshore structure.
US11473560B2 Method for detecting irregular turbine operation using direct and indirect wind speed measurements
Method for operating a wind turbine, the wind turbine including a wind characteristics sensor for measuring a wind characteristic and at least one wind turbine state sensor for measuring a state of the wind turbine, the method comprising: determining or adjusting (102) one or more wind characteristics relationships; and, performing (104) an operation phase, the operation phase including: measuring the wind characteristics with the wind characteristics sensor, thereby obtaining measured wind characteristics; measuring the state of the wind turbine with the at least one wind turbine state sensor and determining an estimated wind characteristics from the measured state of the wind turbine and parameters of the wind turbine; comparing the estimated wind characteristics to an expected wind characteristics determined from the measured wind characteristics, wherein the expected wind characteristics is determined based on the one or more wind characteristics relationships; and, operating or shutting down the wind turbine based at least in part on the comparison result.
US11473553B2 Wave protection and energy generation systems and assemblies
A system for generating energy from waves in a body of water includes a resilient fluid container that contains a fluid. When the fluid container is compressed and decompressed, the fluid flows out of and into the fluid container. A panel is configured to move relative to the fluid container as the waves act on the panel such that the panel acts on and compresses the fluid container. An energy generating device generates electrical energy as the fluid flows out of fluid container.
US11473549B2 Ignition apparatus
An object is to reduce the required numbers of connector pins and A/D converters, without degrading the detection accuracy. There is provided an ignition apparatus which includes: ignition plugs provided for multiple cylinders; an ignition coil provided for each cylinder, and having a primary coil and a secondary coil magnetically coupled to the primary coil and connected to the ignition plug; switching devices each for switching between application and shut-off of current to the primary coil; a primary-voltage-signal separator provided for each cylinder, for inputting thereto a voltage of the primary coil and outputting the voltage as a primary signal; a primary-signal combiner for electrically combining together each primary signal corresponding to each cylinder, to thereby output a composite primary signal; and a primary-voltage-information detector for inputting thereto the composite primary signal, to thereby output primary voltage information of each cylinder.
US11473542B2 Bracket and method for clamping an injector onto a cylinder head
A bracket for clamping an injector onto a cylinder head of an internal combustion engine, comprising a clamp section, arranged for providing a clamping force onto the injector to clamp the injector onto the cylinder head; a mount section, extending from the clamp section and arranged for mounting the bracket to the cylinder head adjacent the injector; and a support section, extending from the mount section opposite the clamp section and arranged for supporting the bracket onto the cylinder head at a lever distance from the clamp section, to define the clamping force; wherein the support section comprises a plurality of support elements, each of said support elements arranged at a different lever distance, such that a selected support element from the plurality of support elements engages, in use, with the cylinder head at a selected lever distance, such that the bracket is supported on the selected support element only, to control a magnitude of the clamping force.
US11473540B2 Fuel tube protector for vehicle
A fuel tube protector for a vehicle includes a protective member configured to surround a circumferential surface of a fuel tube disposed between a fuel tank and an internal combustion engine, and a fixing member provided at both distal ends of the protective member to fix the protective member to the fuel tube, wherein each fixing member includes a body surrounding and holding the circumferential surface of the fuel tube, and first fixing legs protruding from a side surface of the body and fastened to the respective distal end of the protective member.
US11473539B1 Intake manifold
An intake manifold includes a surge tank, an inlet pipe, and intake pipes. The surge tank includes a curved portion and a bulging portion. The curved portion forms a curved outer wall of the surge tank and includes an inner surface that is continuous with inner surfaces of entrances of the intake pipes. The bulging portion bulges into the surge tank toward the curved portion and overlaps with an imaginary extension of an exit of the inlet pipe into the surge tank. The bulging portion includes a flow changing portion. The flow changing portion is configured to direct a flow of intake air toward a section that is more interior into the surge tank than the bulging portion in relation to the inlet pipe and located on part of the inner surface of the surge tank that is continuous with the inner surface of the curved portion.
US11473534B2 Sorption device
A sorption device for filtering evaporation emissions from a fuel tank, includes a vessel, with a first opening connected to an air removal path of the fuel tank and a second opening opening to atmosphere, a middle annular space between a radial outer circumferential boundary of the middle annular space and a radial inner circumferential boundary thereof radially inwardly spaced apart from the outer boundary, a first annular space formed between a radial inner surface of a fluid-tight circumferential outer shell of the vessel, the radial outer boundary being radially inwardly spaced from the inner surface, a sorbent material arranged in the middle annular space, and evaporation emissions from the fuel tank are guided through the first opening into the first annular space, through the sorbent material into a central space of the vessel in the radial direction, and through the second opening to atmosphere or another sorption device.
US11473509B2 Control systems and methods suitable for use with power production systems and methods
Control systems and methods suitable for combination with power production systems and methods are provided herein. The control systems and methods may be used with, for example, closed power cycles as well as semi-closed power cycles. The combined control systems and methods and power production systems and methods can provide dynamic control of the power production systems and methods that can be carried out automatically based upon inputs received by controllers and outputs from the controllers to one or more components of the power production systems.
US11473506B2 Electromagnetic carbon seal system
A seal system may include a static housing, a carbon seal positioned in the static housing, a runner having a sealing surface aligned with the carbon seal, a number of electromagnets positioned in the static housing, and a controller circuitry. The controller circuitry may control a variable flow of electric current to control an electromagnetic field respectively generated by each of the electromagnets. The controller circuitry may variably apply the electromagnetic field to move at least one of the carbon seal or the runner and correspondingly adjust an applied force loading of an interface of the carbon seal and the sealing surface of the runner.
US11473505B2 Torch igniter cooling system
An embodiment of a torch igniter for a combustor of a gas turbine engine includes a combustion chamber oriented about an axis, a cap defining the axially upstream end of the combustion chamber and situated on the axis, a tip defining the axially downstream end of the combustion chamber, an igniter wall extending from the cap to the tip and defining a radial extent of the combustion chamber, a structural wall coaxial with and surrounding the igniter wall, an outlet passage defined by the igniter wall within the tip, wherein the outlet passage fluidly connects the combustion chamber to the combustor of the gas turbine engine, and a cooling system. The cooling system has an air inlet, a cooling channel, and an aperture. The cooling channel forms a flow path having a first axial section, a second axial section, a radially inward section, and a radially outward section.
US11473492B2 Radiator filler neck
A radiator filler neck for use with a radiator includes a core between upper and lower tanks and a pressure-valve radiator cap. The filler neck includes a hollow cylindrical body including a side wall between upper and lower openings. The upper opening includes an upper sealing seat for the radiator cap. The lower opening includes an internal sealing seat for the pressure valve of the radiator cap. The body has an interior within the side wall and between the upper and lower openings. An overflow aperture is provided in the interior of the body to permit transfer of overflow from the interior via an overflow passage to a concealed exterior overflow outlet; and the side wall does not include a visible exterior overflow outlet.
US11473485B2 Cooling of the spark plug with improved contact surface
The present invention pertains to a spark plug for an internal combustion engine, comprising a metal outer shell extending in a longitudinal direction from a proximal end to a distal tip end configured to be oriented towards a combustion chamber, said outer shell comprising a fixation portion for attachment of the spark plug to a metal sleeve of the internal combustion engine and arranged at a region proximal of the tip end, wherein the outer shell furthermore comprises a first contact surface arranged at a region distal of the fixation portion and configured to contact a distal end of the sleeve, when the spark plug is attached to the sleeve.
US11473475B2 Holding device for an injection valve of an exhaust-gas burner, and exhaust-gas burner
A holding device for an injection valve of an exhaust-gas burner of a motor vehicle includes a receiving section and a cooling-water jacket. The receiving section is shaped such that it can receive a front end of the injection valve. The cooling-water jacket extends around the receiving section and is shaped such that, after the holding device has been mounted on the exhaust-gas burner, the cooling-water jacket, together with a corresponding cooling-water jacket of the exhaust-gas burner, forms a cooling-water chamber of the exhaust-gas burner.
US11473472B2 Exhaust gas control apparatus and manufacturing method thereof
An exhaust gas control apparatus includes a honeycomb substrate and an inlet cell-side catalyst layer. The honeycomb substrate includes a porous partition wall that defines a plurality of cells extending from an inlet-side end face to an outlet-side end face. The cells include an inlet cell and an outlet cell that are adjacent to each other with the partition wall therebetween. The inlet cell is open at its inlet-side end and is sealed at its outlet-side end. The outlet cell is sealed at its inlet-side end and is open at its outlet-side end. The inlet cell-side catalyst layer is provided on a surface on the inlet cell side of the partition wall and extends from an inlet-side end of the partition wall. Porosity of the inlet cell-side catalyst layer is in a specific range.
US11473470B2 Methods for operation of an emissions aftertreatment system for NOx control during regeneration of diesel particulate filter
The present disclosure describes methods for operating an EAS including a close coupled SCR unit, a downstream SCR unit, a diesel oxidation catalyst unit (DOC) and a diesel particulate filter (DPF). The methods utilize the close coupled SCR unit to manage NOx emissions from the EAS during regeneration of a diesel particulate filter (DPF).
US11473469B2 Increase aftertreatment temperature during light load operation
Systems, methods, and apparatuses are provided for increasing exhaust gas temperature. A system includes a valve and a controller coupled to the valve. The controller is structured to determine that a plurality of cylinders of an engine are active; compare an exhaust aftertreatment temperature to an exhaust aftertreatment temperature setpoint; and in response to the comparison, adjust an effective flow area for exhaust gas from the plurality of cylinders of the engine to increase an exhaust gas temperature.
US11473467B2 System for working machine
An emissions abatement system for an engine system having an engine and an after-treatment system is provided. The emissions abatement system is configured for operation in an off-highway vehicle and comprises a controller arranged to: receive an input indicative of an intent to start the vehicle; upon receipt of said input, activate a heating component to raise an operating temperature of at least a portion of the after-treatment system; determine when the after-treatment system has reached a first heated condition; once the first heated condition has been reached, direct the engine to be started and direct the vehicle to operate in a first mode; determine when the after-treatment system has reached a second heated condition; and once the second heated condition has been reached, direct the vehicle to operate in a second mode.
US11473459B2 Systems and methods for providing compression release with continuous variable valve lift
Methods and systems are provided for providing compression release during a stop/start event in an engine. In one example, a method includes: responsive to a request for a stop/start event in an engine with a continuously variable valve lift (CVVL) system including a compression release hydraulic valve actuator coupled to a valve of a first cylinder, determining a desired stop position of the engine; and prior to restarting the engine during the stop/start event, adjusting the compression release hydraulic valve actuator to open the valve during a compression stroke of the first cylinder. In this way, an amount of torque used to restart the engine may be reduced.
US11473453B1 Integrated flywheel and intake cam lobe
A reciprocating piston engine, comprising an engine block having a piston cylinder; a piston disposed in the piston cylinder; an intake port to the piston cylinder, an intake valve to open and close the intake port to the piston cylinder; a rotatable crankshaft; a flywheel connected to the crankshaft which is rotatable with the crankshaft, the flywheel having a circumferential profile; and a cam lobe forming a portion of the circumferential profile of the flywheel wherein, during rotation of the crankshaft, the cam lobe acts on the intake valve to open the intake valve.
US11473439B1 Gas turbine engine with hollow rotor in fluid communication with a balance piston cavity
A gas turbine engine defining a longitudinal direction and a radial direction is provided. The gas turbine engine includes a turbine section comprising a stationary outer portion, a first rotating component, and a second rotating component, wherein the first rotating component includes an aft airfoil defining a hollow passageway and coupled to a radially extended first rotor portion, wherein the hollow passageway is in fluid communication with the stationary outer portion, wherein the second rotating component is coupled to a radially extended second rotor portion; and a seal assembly between a portion of the first rotating component and the second rotating component, the seal assembly defining a balance piston cavity therebetween, wherein the balance piston cavity is in fluid communication with the hollow passageway, wherein a flow of air is routed through the stationary outer portion and the hollow passageway to the balance piston cavity, and wherein a pressure of the flow of air within the balance piston cavity is controlled to provide an axial thrust that counteracts a thrust load on the second rotor portion.
US11473436B2 Seal assembly
A gas turbine engine including a wall assembly, a seal assembly, and a member extended through the wall assembly is provided. The wall assembly defines an opening through which the member is extended, and the wall assembly defines a first side and a second side opposite of the first side along a direction of extension of the member through the wall assembly. The seal assembly includes a retaining portion extended at least partially co-directional to the member. The retaining portion is configured to couple around the member and extend through the opening. The seal assembly further includes a locking portion configured to sealingly attach to the wall assembly and the retaining portion at an interface between the locking portion and the retaining portion.
US11473432B2 Anti-CMAS coating with enhanced efficiency
A coated gas turbine engine part includes a substrate and a calcium-magnesium-alumino-silicate CMAS protection layer present on the substrate. The layer includes a first phase of a calcium-magnesium-alumino-silicate CMAS protection material and a second phase including particles of an anti-wetting material dispersed in the first phase.
US11473427B2 Physical simulation test method for detecting position of ponding goaf in excavation
A physical simulation test method for detecting a position of a ponding goaf in the excavation, which relates to physical detection of mines. This method includes: fabricating an experimental model of a composition similar to that of an excavating tunnel; fabricating a transient transmitting coil and receiving coil; connecting the coil to a wire and placing them in model A; connecting the coil to a transient electromagnetometer; injecting water into a trapezoidal goaf through a pre-buried plastic pipe; after the goaf is filled with water, immediately switching the transient electromagnetometer on to collect data; respectively transferring the coil to models B, C and D, injecting water and switching on the transient electromagnetometer to collect data; statistically analyzing detection and imaging results of the four models; and comparing the detection results with the actual data to determine detection accuracy and correction coefficient.
US11473425B2 Surface logging wells using depth-tagging of cuttings
Systems and methods of surface logging a well use a plurality of polymeric taggants distinguishable from each other. The systems and methods can include adding each of the plurality of polymeric taggants in a repeating sequence to a circulating drilling fluid while drilling the well and taking a sample drill cuttings carried by the circulating drilling fluid. The systems and methods can also include measuring concentrations of individual polymeric taggants attached to the drill cuttings in the sample and identifying a depth associated with the sample based on the measured concentrations of individual polymeric taggants and on the sequence.
US11473413B2 Systems and methods to autonomously operate hydraulic fracturing units
Systems and methods for operating hydraulic fracturing units, each including a hydraulic fracturing pump to pump fracturing fluid into a wellhead and an internal combustion engine to drive the hydraulic fracturing pump, may include receiving signals indicative of operational parameters. The systems and methods also may include determining an amount of required fracturing power sufficient to perform the hydraulic fracturing operation, determining an available power to perform the hydraulic fracturing operation and a difference between the available power and the required power, and controlling operation of the hydraulic fracturing units based at least in part on the power difference. When the power difference is indicative of excess power available, the system and methods may include causing at least one of the hydraulic fracturing units to idle, and when the power difference is indicative of a power deficit, increasing a power output of at least one of the hydraulic fracturing units.
US11473403B2 Sliding sleeve valve and systems incorporating such valves
One illustrative valve disclosed herein includes a body, a first flow bore in the body that includes a fluid flow gallery, a first fluid flow port and a second fluid flow port, wherein the fluid flow gallery is in fluid communication with the first and second fluid flow ports. In this example, the valve also includes a second flow bore in the body and at least one sliding sleeve positioned in the body, wherein the at least one sliding sleeve is adapted to be moved from a first closed position to a second open position, and vice-versa, wherein, in the first closed position, fluid communication between the first flow bore and the second flow bore is blocked and wherein, in the second open position, fluid communication between the first flow bore and the second flow bore is established.
US11473399B2 Intelligently controlled fluid systems
Methods and apparatus according to which a first valve is opened, or kept open, the first valve being part of a wellhead including a flow component above the first valve. The method may further include detecting a state of the first valve and, in response to detecting the state of the first valve, metering an amount of grease to the first valve. In addition, or instead, the method may further include opening, or keeping open, a second valve, the second valve being operably coupled to the wellhead and positioned above the flow component, and, after opening, or keeping open, each of the first and second valves, detecting whether the second valve is open or closed, in response to detecting that the second valve is open, preventing the first valve from being closed, and in response to detecting that the second valve is closed, allowing the first valve to be closed.
US11473398B1 Fluids having increased magnetic permeability for subterranean tool activation
Fluid flows, such as slurries, conditioning fluids, spacer fluids, or the like, may be modified to carry materials having high magnetic permeability characteristics that can be detected by a magnetic permeability sensing apparatus positioned along the fluid flow path in wellbores or downhole tools. Sensed presence of the high magnetic permeability material by the sensing apparatus positioned in the fluid flow path may result in initiation of an operational event. The operational event may include, but not limited to closing or opening a valve, moving a component, conveying a signal, activating or deactivating a device, or the like.
US11473391B2 Packer sealing element with non-swelling layer
Example apparatuses and methods are described for providing a swell packer apparatus having a vulcanized non-swelling outer layer with a pattern cut into it to expose an inner swellable sealing element. In an example embodiment, the swell packer includes a mandrel having a substantially cylindrical outer surface. A sealing element extends radially around the mandrel and a non-swelling layer circumferentially covers an outer surface of the sealing element. One or more grooves are cut in the non-swelling layer to expose a portion of the outer surface of the sealing element. The non-swelling layer is configured to prevent fluid communication between a swelling fluid disposed outside of the non-swelling layer and portions of the outer surface of the sealing element covered by the non-swelling layer.
US11473384B2 Method and apparatus of hot tapping multiple coaxial or nested strings of underwater piping and/or tubing for overturned wells or platforms
A method and apparatus for tapping into a pressurized multiple strings of coaxially situated tubulars for wells and/or platforms which have overturned wherein the tapping occurs underwater via a diver or remotely operated vehicle. The assembly includes a tapping tool connectable to the tubular via a saddle connection and an adjustable tapping clamp with adjustable support/locking feet, compression plate with view ports, and angularly adjustable hot tapping system, along with a drill/saw system.
US11473379B2 Drilling machine provided with a detection system for detecting at least one locking position of a rotary head of an extension element of a drill string and method for detecting said at least one locking position
A single-pass type drilling machine includes a guide tower, a string of drilling rods, an extension element having an upper end and a lower end with the lower end being coupled with an upper end of the string of drilling rods, a rotary head slidably coupled with the guide tower, and a detection system. The rotary head and the extension element are mutually slidable and arranged to couple with each other in an upper end stop position, where the rotary head is coupled with the extension element substantially at the upper end of the extension element. The rotary head is coupled with the extension element at a lower position with respect to the upper end stop position in at least one locking position. The detection system detects the reaching of the at least one locking position by detecting at least the mutual axial position of the extension element and the rotary head.
US11473373B2 Threaded connection for tubular component
A threaded connection includes a first and a second tubular component made up one with the other. A male element of the first component includes, on its external peripheral surface, a male inner lip including an inner mg with a minimum thickness Epi and a male threaded zone. One inner end of the male threaded zone is at a non-zero axial distance (Li) from a male distal end. A female element of the second component includes, in succession over its internal peripheral surface, a female inner recess disposed facing the male inner lip and a female threaded zone, such that in the made up position of the connection, a radial clearance subsists between the male inner ring and the female inner recess and an internal seal is formed locally between the male inner lip and the female inner recess. The connection is such that 10%≤Epi/Li.
US11473366B2 HEMP shielded sliding door system and method
A sliding door system and method is used in an enclosure that defines an inner area shielded against a High-Altitude Electromagnetic Pulse (“HEMP”). The HEMP shielded sliding door system includes an RF shielding door frame, an RF shielding door leaf mounted within an mechanical door leaf frame, a mechanical insertion and retraction assembly attached to both the mechanical door leaf frame and RF shielding door leaf and that operates to extend and retract the RF shielding door leaf into and out of the RF shielding door frame, a drive tube assembly operable to interact with and open and close mechanical door leaf frame (along with RF shielding door leaf) in a sliding motion, and a control assembly, including motor and an air regulator assembly. HEMP shielding air seals are activated when the RF shielding door leaf is inserted into the RF shielding door frame.
US11473365B2 Tube-shaped incombustible fabric fire door gasket having foamed member inserted therein
A gasket comprises a tube body which is inserted into a groove of a fire door frame so as to block the movement of flames between a door and the door frame if a fire breaks out, and which has a joint part formed by rolling, in a tube shape, and adhering a ductile gasket cloth produced by coating, with flame-retardant or incombustible silicon, a fiber cloth manufactured by weaving the glass fibers, and a core body inserted into a hollow portion of the tube body so as to be foamed in a second foaming temperature condition if a fire breaks out, wherein the core body is formed so as to be expanded toward the outer side of the tube body while separating the joint part of the tube body by means of expansion pressure generated by foaming.
US11473363B2 Projecting fenestration assembly and methods for same
A projecting fenestration assembly includes a window shell having a plurality of component translucent panels. The window shell includes a shell frame having shell edges and a shell base. The plurality of component translucent panels are seated within the shell frame and surround a light cavity. A carriage frame is coupled with the window shell and supports the window shell. The carriage frame includes one or more carriage struts and a carriage tray extending from the one or more carriage struts to a tray end. The one or more carriage struts are coupled along the shell edges of the window shell. The carriage tray is coupled along the shell base.
US11473346B2 Securing device comprising a manually unlockable front hood
Disclosed is a securing device (1), comprising a front hood (2) and a hood lock (3) with a lock holder (10), for a motor vehicle; the hood lock (3) includes a rotary latch (4) featuring a pre-locking position and a main locking position, and an electric drive (5) for switching the rotary latch (4) from the main locking position into the pre-locking position, the front hood (2) being closed and locked in the main locking position; in the pre-locking position of the rotary latch, the front hood (2) can be manually moved from a locked position of the front hood (2) in which the lock holder (10) engages the rotary latch (4) and the front hood (2) is locked, into an unlocked position of the front hood (2) in which the lock holder (10) is released by the rotary latch (4) and the front hood (2) is unlocked.
US11473337B2 System for detecting the status of a window or door assembly
A system for detecting the position of at least one moveable element of a window or door, the system comprising: at least one sensor for sensing a magnetic field, the at least one sensor being configured such that the magnetic field sensed changes as said moveable element moves; and a processor configured to receive output signals associated with the sensed magnetic field and to determine the position of said moveable element; wherein the system is configured to operate in a calibration mode and a normal mode, wherein in the calibration mode the system is configured to register at least an output value from said sensor when said moveable element is at a first predetermined position as a corresponding first reference value and wherein in the normal mode the processor means is configured to use the first reference value in determining the position of the at least one moveable element.
US11473336B2 Sensor with three concurrent directions of approach
For locking industrial safety guarding, a sensor includes an inductive coil that generates a second sensing field about a second sensing field axis at a second frequency that detects advancement of a locking bolt. The sensor further includes at least two radio frequency identifier (RFID) coils that generate a first sensing field at a first frequency that detects an RFID tag. A second RFID coil of the at least two RFID coils has a second polarity reversed from a first polarity a first RFID coil of the at least two RFID coils and reduces the first sensing field at the second sensing field axis.
US11473329B2 Barrier support for a queue management system
A barrier support for a queue management system that includes a post having an upright portion adapted to support at least one barrier device and having at its bottom end a foot and a floor plate. A lower portion of the foot and an upper portion of the floor plate are cooperatively shaped such that the lower portion of the foot can securely fit into and/or over the upper portion of the floor plate and thereby locate the post and one or more magnets are located in the foot and/or the floor plate such that the post can be magnetically secured to the floor plate. The barrier support allows a post to be properly positioned on a floor plate without danger of misalignment and then be held in that position magnetically. The floor plate is circular and has a single centrally located circular aperture faulted therein and the foot is circular and has a single centrally located cylindrical portion that is sized to securely locate in the aperture.
US11473321B2 Main beam structure and profile for formwork grid systems
A main beam for a formwork grid construction component system is disclosed. Typical main beams work with secondary joists (sometimes referred to as secondary beams to support a decking surface for pouring of concrete or cement. By strengthening the main beam using an altered profile while maintaining interoperable external dimensions, the span distance of each joist may be increased. By forming the main beam with the disclosed profile, joists can be made longer (e.g., have an eight foot connected span to increase grid size) and maintain appropriate strength (or increased weight tolerance). Formwork grid systems are used in construction of buildings and other structures. Interoperability with existing components is maintained by the disclosed main beam adhering to the same external functional form factor. The external form factor being the same allows main beams constructed in accordance with this disclosure to properly function with existing formwork grid construction components.
US11473319B2 Apparatus and method for the one-piece production of a room module having three side elements and a floor element and/or a ceiling element, and room module of this type
The invention relates to an apparatus for the one-piece production of a room module (8) having three side elements (24) and a floor element (25) and/or a ceiling element (26), wherein the apparatus takes the form of a parallelepipedal and hollow core formwork (10) around which an outer formwork (9) for the room module (8) to be produced can be arranged. The following are provided here: a) a rectangular head element (11) which consists of first planar elements (1) and second planar elements (2), b) side elements (12, 13, 14, 15) which consist of a third planar elements (3) and fourth planar elements (4) and are arranged perpendicular to the head element (11) in the edge regions thereof, wherein at least the third planar elements (3) or the fourth planar elements (4) have corner regions (17) of the side elements (12, 13, 14, 15), c) the first planar elements (1) can be lowered under the second planar elements (2) of the head element (11) and can be displaced with respect to one another and, subsequently, the second planar elements (2) can be pushed together with a reduction of the rectangular area of the head element (11), and d) the third planar elements (3) and fourth planar elements (4), which are arranged perpendicular to the head element (11), of the side elements (12, 13, 14, 15) can then be moved in succession in the direction of a centre longitudinal axis (16) of the head element (11) or the core formwork (10).
US11473317B2 Non-rusting and flush bottom polymer power trowel blade
A power trowel blade that is made of non-rusting solid component material for use with a power trowel apparatus. The trowel blade include a mounting surface and an oppositely facing finishing surface. The finishing surface is flush and free of voids or protrusions. The flush finishing surface prevents surface material being collected as the trowel blade is used to finish surfaces to a hard finish.
US11473310B2 Perforated eave trim and roof ventilation system
A perforated eave trim and system for roofs is described. New shingles are typically installed on wooden strapping attached to an old or existing roof. The cavity between the old roof and the shingles is prone to build up of moisture if the cavity is inadequately ventilated. Moisture build up can lead to mold, ice buildup and damage to the roof and strapping. The perforated eave trim, and embodiments thereof disclosed herein, in conjunction with conventional roof vents provides an improved system for venting roofs.
US11473304B2 Laminated roof shingle
A laminated composition shingle includes a first sheet having a first mineral granule surface and a first rectangular shape without tab cut-outs laminated with a second sheet having a second mineral granule surface. The second sheet has tab cut-outs along only one longer edge of the second sheet. The laminated composition shingle has a shingle width and an exposure width perpendicular to the long edges and a first width that is twice the exposure width. The shingle width is the first width plus 2 inches (51 mm). The tab cut-outs have a tab width in the direction of the shingle width less than the exposure width minus ⅛ of an inch (3 mm).
US11473303B2 Multi-anchor concrete post-tensioning system
A system for use with a post-tensioning concrete anchor may comprise a connector anchor including a bore therethrough, the bore including a first frustoconical portion, the connector anchor adapted to bear on the post-tensioning concrete anchor, and a coupler. The coupler may comprise a coupler body including a bore therethrough, the bore including a second frustoconical portion that is oriented oppositely to the first frustoconical portion, and a connector having a bore therethrough and configured to receive the coupler body therein, the connector adapted to mechanically engage the connector anchor such that a tensioning force can be transmitted from the coupler body to the connector anchor via the connector. A method of using the system may allow a second concrete section to be poured adjacent to a first concrete section before the first concrete section has been stressed.
US11473292B2 Expandable container shelter
Expandable container shelter, where the container comprises elements pivotally connected to the container in vertical mounts at the ends of longitudinal side of the container, provided for creating a structure designed for extending the inner space of the container to a shelter connected with this container at the longitudinal side of the container characterized in that elements provided for creating the structure designed for extending the inner space of the container (1) to the shelter (2) connected with this container (1) are at least on one longitudinal side of the container (1) composed of one pair of supporting frames (3), where the supporting frame (3) comprises at least one horizontal beam (31), wherein the supporting frame (31) has length in the range up to dimension equal to inner length of the container (1), where the shelter (2) roof (6) supports (5) are connected to the supporting frames (3).
US11473289B2 Friction plate for a timber joint
A friction plate for a timber joint between a first connection element of wood and a second connection element, with a plate-shaped carrier with a first carrier connection side for a surface connection to the first connection element and a second carrier connection side for a surface connection to the second connection element, and a roughening of at least one section of the first and/or second carrier connection side.
US11473287B2 Tile floor drain
A tile drain and method of installing a tile drain is provided. The tile drain includes a drain body and a drain cover. The drain body defines a top opening, top weep apertures, and bottom weep apertures. The top opening receives the drain cover and serves as the primary drain for the tile drain. The top weep apertures are positioned below a top layer, such as a tile layer, of the base so as to receive fluid positioned between the top layer and a top waterproofing layer of the base. The sub weep apertures are positioned below the top waterproofing layer of the base so as to receive fluid positioned between the top waterproofing layer and a bottom waterproofing layer of the base. The drain body is encapsulated within the base, but the drain cover is adjustable relative to, and removable from, the drain body.
US11473283B2 Flush toilet
A flush toilet includes a toilet main body and a tank device. The tank device includes a water supply unit a storage tank, a pump, and a suction pipe. The water supply unit is configured to supply the flush water the storage tank while the pump is being driven. The storage tank includes a large tank section that includes a lowest bottom surface of the storage tank and that is a large-capacity side, and a small tank section that is a small-capacity side. The storage tank main body includes a water supply port on an upper surface of the storage tank. The water supply unit is configured to supply the flush water to the storage tank through the water supply port. The water supply port of the storage tank and an upstream-end opening of the suction pipe are both provided on a large tank section side.
US11473278B2 Switching technology for faucets
A set of universal switching modules is provided for mechanical touch faucets. The switching modules afford the same operational benefits and features as an electronic faucet without the necessity of resort to an electrical power supply, eliminating the need for electronic control circuitry, and simplifying installation while increasing long term operational reliability. The switching modules are activated by a linear depressing or a rocking motion that contrasts with rotary motions associated with rotating a valve stem. The switching module designs are agnostic to the faucet design meaning that the switching modules are universal in that the modules fit any faucet design. The switching modules work with a variety of activation methods used in faucet design illustratively including rocker switch concepts, push concepts, and a horizontal/perpendicular push concepts. Faucet manufacturers purchase a module based on the type of activation that they prefer for seamless integration in their faucet design.
US11473261B2 Offshore platform with at least one pile
An offshore platform with at least one pile of a pile foundation with an outer wall having an external diameter and with a tube (8, 12) with an inner wall having an internal diameter which is greater than the external diameter, on the exterior of which attachments are arranged, and which is slid over the pile (2, 3) driven into the seabed (4), wherein at least one spacer (20) is provided between the outer wall of the pile (2, 3) and the inner wall of the tube (8, 12).
US11473255B2 Barrier system, barrier connection apparatus, barrier element and method of use thereof
A barrier system is provided including first and at least second barrier elements. At least a portion of the first and second barrier elements have a hollow interior. Barrier connection apparatus is provided for releasably connecting an end of the first barrier element to an end of the at least second barrier element in use. The barrier connection apparatus has connection means provided on or associated with the same which are arranged to allow detachable attachment to each of the first and at least second barrier elements in use. The barrier connection apparatus is arranged and dimensioned so that at least a part of the barrier connection apparatus is insertable into the hollow interior portions of the first and second barrier elements in use in order to releasably connect the first and at least second barrier elements together.
US11473250B2 Placer spreader with adjustable strike off
A strike off assembly for a placer spreader apparatus includes a strike off support beam and left and right side plate assemblies attached to ends of the support beam. A strike off plate assembly includes a left strike off plate portion and a right strike off plate portion pivotably connected together. A plurality of strike off actuators are connected to the strike off plate assembly and configured to raise and lower the strike off plate assembly relative to the support beam to vary a height of a material placement space.
US11473244B2 Clothing for a machine for producing a fibrous material web
Clothing is provided for a machine for producing a fibrous web, in particular a paper, board or tissue web. The clothing has a substrate. The substrate has a top side, an underside, two side edges and a useful region between the two side edges. The useful region has a plurality of through-channels, which connect the top side to the underside of the substrate. An inner surface of at least one through-channel, preferably of the majority of all the through-channels, more preferably of all the through-channels in the useful region of the substrate, has a mean roughness depth that is greater than 4 μm, preferably greater than 6 μm, more preferably greater than 8 μm. The clothing of this type is produced using a laser.
US11473241B2 Method of producing chemical pulp
A method of producing chemical pulp including at least the following steps: a) wood chips or other comminuted ligno-cellulosic fibrous material is treated with a polysulfide-containing cooking liquor in an impregnation stage at a temperature of 90-145° C., and b) slurry of fibrous material from step a) is heated into cooking temperature and cooked for producing pulp having a desired kappa number. After step a) mercaptide ions are added into the slurry of fibrous material and the fibrous material is treated at cooking temperature in step b).
US11473238B2 Water-repellent and lipophilic composite needle-punched nonwoven fabric and preparation method thereof
The invention relates to a water-repellent and lipophilic composite needle-punched nonwoven fabric and a preparation method thereof. The method comprises the following steps: blending a PET fiber and a polyolefin-based fiber in a mass ratio of 3:1-1:3, and performing needle punching to obtain a composite needle-punched nonwoven fabric; carrying out hot-drying treatment on the composite needle-punched nonwoven fabric at 110-160° C. for 40-90 min; and carrying out water-repellent finishing on the hot-dried fabric using 50-70 mL/L of an aqueous solution of a modified resin-based fluorine-free waterproofing agent, and drying to obtain the water-repellent and lipophilic composite needle-punched nonwoven fabric, wherein the water-repellent finishing is dip rolling, the air pressure is 1.8 kPa and the liquid carrying rate is 160-230%. The preparation method of the invention is simple, and the prepared composite needle-punched nonwoven fabric has significantly improved water repellency, lipophilicity and tensile strength compared with the fabric before treatment.
US11473236B2 Soil-resistant fiber fabric and method for producing same
A soil-resistant fiber fabric having excellent water/oil repellency and excellent soil dirt resistance is obtained by fixing colloidal silica to a fiber fabric, and by subsequently treating the fiber fabric with a water/oil repellent fluorine compound, thereby having the water/oil repellent fluorine compound adhere to a surface of the fiber fabric.
US11473229B1 Composite procedure editor
Embodiments herein describe creating parent composite actions that can include multiple child objects. The child object can be needle point paths or child composite actions (which also include needle point paths). For example, a parent composite action can include a mix of child composite actions and needle point paths, only child composite actions, or only needle point paths. The needle point paths in the parent composite action can be translated into a single needle point path which can then be converted into a machine embroidery file.
US11473222B2 Copper ion-complexed poly gamma-glutamic acid/chitosan/cotton blended antibacterial knitted fabric and preparation method thereof
A copper ion-complexed poly gamma-glutamic acid (γ-PGA)/chitosan (CS)/cotton blended antibacterial knitted fabric and a preparation method includes chitosan that is crosslinked with poly gamma-glutamic acid, then a copper-ammonia complex ion solution is added to prepare a spinning solution. The spinning solution is wet spun and then stretched, washed with water, finished, washed with water, and dried to get copper ion-complexed poly gamma-glutamic acid/chitosan composite fibers. The blended antibacterial knitted fabric is then prepared by using cotton fiber yarns and the composite fibers. There is a very high coordination coefficient between carboxyl groups of gamma-PGA and amino groups of CS, so the structure is stable. Poly-gamma glutamic acid can be used as water-retaining agent and heavy metal ion adsorbent, which can increase the loading rate of copper ions.
US11473215B2 Saw gin stand seed roll monitoring feature
A system and method includes a seed roll of a saw type gin stand which can easily be inspected in an efficient and safe manner within the normal course of operation. The monitoring of the seed roll is desirable for prediction of irregularities that could significantly hamper the production of a ginning facility. This monitoring can take place by manual inspection with the eye or touch of the operator. In addition, this feature will facilitate the opportunity to introduce a new automatic process by which the control system can monitor the seed roll in order to improve overall productivity of the gin stand.
US11473214B2 Automated instrumentation for production of T-cell receptor peptide libraries
The present disclosure provides instrumentation and automated methods for creating cell surface display libraries, where the cells of the library display engineered peptides on their cell surfaces for identification of antigens that bind to T-cell receptors. The engineered peptides may be putative antigens or binding regions of the T-cell receptors.
US11473209B2 Quartz glass crucible and manufacturing method thereof
In an exemplary embodiment, a quartz glass crucible 1 includes: a cylindrical crucible body 10 which has a bottom and is made of quartz glass; and crystallization-accelerator-containing coating films 13A and 13B which are formed on surfaces of the crucible body 10 so as to cause crystallization-accelerator-enriched layers to be formed in the vicinity of the surfaces of the crucible body 10 by heating during a step of pulling up a silicon single crystal by a Czochralski method. The quartz glass crucible is capable of withstanding a single crystal pull-up step undertaken for a very long period of time, such as multi-pulling, and a manufacturing method thereof.
US11473208B2 Electropolishing method and system therefor
The invention relates to a method for the electrochemical polishing of metal surfaces by means of repeating pulse sequences, wherein at least one anodic pulse is provided, the current intensity of which rises continuously in the time curve up to a specifiable value. The invention further relates to the use of said method for components produced in 3-D and to a system therefor.
US11473204B2 Method and device for the preparation of alcohols from hydrocarbons
A method of producing methanol from methane in which hot-electrons generated under an external electric field in a process taking place in a multi-layer heterostructure comprising a nanoporous layer drive the conversion from methane to methanol. The structure generates hot electrons by providing spatial enhancement of the electric field, and purges hot holes which are created when hot electrons depart. This combination enhances heterogeneous catalysis of the conversion reaction.
US11473200B2 Fine and micro feature cold spray deposition of semiconductors, magnetic and other brittle functional materials
An apparatus and methods to make a product using supersonic cold-spray deposition of brittle functional materials in fine and micro features down to 10 μm in minimum dimension. The process may use semiconductors such as bismuth and antimony telluride formulations, and hard magnetic materials such as neodymium iron boride and strontium ferrite, and soft magnetic materials such as manganese zinc ferrite, and manganese ferrite materials. In addition, the methods and processes have been demonstrated for materials as soft as graphite and as hard as boron carbide. Micro components have been deposited in square, tapered and elongated shaped features with feature sizes as small as 10 μm in minimum dimensions and applied to flat and highly complex shaped surfaces. This process when combined with other cold spray manufacturing processes allows the total additive manufacturing of complete electronic, magnetic and other complex devices including multiple type of brittle functional materials.
US11473199B2 Method and apparatus for depositing a multi-sector film on backside of a semiconductor wafer
A patterned backside stress compensation film having different stress in different sectors is formed on a backside of a substrate to reduce combination warpage of the substrate. The film can be formed by employing a radio frequency electrode assembly including plurality of conductive plates that are biased with different RF power and cause local variations in the plasma employed to deposit the backside film. Alternatively, the film may be deposited with uniform stress, and some of its sectors are irradiated with ultraviolet radiation to change the stress of these irradiated sectors. Yet alternatively, multiple backside deposition processes may be sequentially employed to deposit different backside films to provide a composite backside film having different stresses in different sectors.
US11473195B2 Semiconductor processing apparatus and a method for processing a substrate
A semiconductor processing apparatus is disclosed. The apparatus may include, a reaction chamber and a susceptor dispose in the reaction chamber configured for supporting a substrate thereon, the susceptor comprising a plurality of through-holes in an axial direction of the susceptor. The apparatus may also include, a plurality of lift pins, each of the lift pins being disposed within a respective through-hole, and at least one gas transmitting channel comprising one or more gas channel outlets, the one or more gas channel outlets being disposed proximate to the through-holes. Methods for processing a substrate within a reaction chamber are also disclosed.
US11473194B2 Cleaning method of deposition apparatus
A method of cleaning a deposition apparatus is provided. The method includes cleaning, with a cleaning gas formed into a plasma, an interior of a processing vessel on which a silicon nitride film is deposited. The cleaning gas includes a fluorine-containing gas and oxygen gas.
US11473183B2 Enhanced activation of self-passivating metals
A workpiece made from a self passivating metal and having one or more surface regions defining a Beilby layer as a result of a previous metal shaping operation is activated for subsequent low temperature gas hardening by exposing the workpiece to the vapors produced by heating an oxygen-free nitrogen halide salt.
US11473179B2 Method for preparing high-strength, dissolvable magnesium alloy material
A method for preparing a high-strength, dissolvable magnesium alloy material includes steps of: (1) preparing a magnesium-nickel intermediate alloy, which is Mg25Ni or Mg30Ni; (2) loading; (3) heating, melting and alloying; and (4) refining adequately alloyed magnesium melt at 750±20° C. for about 5 minutes while using RJ-6 as a refining flux and setting the melt still for about 10 minutes. The method allows easy addition of nickel as a component to a magnesium alloy during smelting such that nickel is evenly distributed throughout the magnesium alloy.
US11473165B2 High-strength galvanized steel sheet, high strength member, and method for manufacturing the same
A high-strength galvanized steel sheet of the present invention includes a steel sheet having a chemical composition containing a predetermined component element, and a steel structure in which an average grain size of inclusions containing at least one of Al, Si, Mg, and Ca and existing in an area extending from a surface to a position of ⅓ of a sheet thickness is 50 μm or less, and an average nearest distance between ones of the inclusions is 20 μm or more; and a galvanized layer provided on a surface of the steel sheet and having a coating weight per one surface of 20 g/m2 or more and 120 g/m2 or less, in which an amount of diffusible hydrogen contained in the steel is less than 0.25 mass ppm, and a tensile strength is 1100 MPa or more.
US11473159B2 Hot rolled steel sheet and method for producing same
Provided is a hot rolled steel sheet comprising a predetermined composition wherein the hot rolled steel sheet comprises first ferrite with an average orientation difference in the same grain of 0.5 to 5.0° in 30 to 70 vol %, at least one type of structures among bainite and second ferrite with an average orientation difference of 0 to less than 0.5° and the first ferrite in a total of 95 vol % or more, a balance microstructure of 5 vol % or less, has an average grain size of the first ferrite of 0.5 to 5.0 μm, and has an average grain size of the other structures of 1.0 to 10 μm. Provided is a method for producing a hot rolled steel sheet comprising rolling where two or more consecutive passes of rolling including a final pass are performed under conditions of a rolling temperature: A point or more and less than Ae3 point etc., and where a total strain amount of all passes satisfying the conditions is 1.4 to 4.0, cooling by a 20 to 50° C./sec average cooling rate, and coiling the steel sheet at 300° C. to 600° C.
US11473135B2 High-throughput block optical DNA sequence identification
Disclosed herein is a multiplexed design with three-dimensional plasmonic nanofocusing and confinement of light, demonstration of reproducible and robust single-molecule optical fingerprints using two complementary vibrational spectroscopy techniques (infrared and Raman spectroscopy), identification of respective vibrational modes which uniquely fingerprint the biomolecular species, and facile differentiation of respective fingerprints in DNA mixtures, as well as epigenetic modifications. While the nanometer scale mode volumes still prevent single letter identification of DNA sequence, we show an alternative method for identifying A, T, G, C DNA nucleotides in “k-mers” using sequences of these blocks as a unique and high-throughput alternative to single letter sequences (similar to binary and hexadecimal systems). Furthermore, additivity shown in single-molecule DNA mixtures and robust optical signatures can also be used in a raster-type step scan to identify single letter sequences. These results can pave the way for the development of a novel, high-throughput block optical sequencing (BOS) method.
US11473134B2 Method for the deconvolution of nucleic acid-containing substance mixtures
A method for the deconvolution of nucleic acid-containing substance mixtures using synthetically generated target nucleotide sequences. Starting from a plurality of nucleotides,, a plurality of different target nucleotide sequences (TNS) is generated according to a predetermined algorithm. At least one of the TNS generated is associated with at least one substance or substance combination and chemically coupled thereto. At least one substance mixture to be analysed and having at least two different TNS is provided and is sequenced according to a sequencing method., at the same time all TNS contained in the substance mixture are detected in a common sequence spectrum. To facilitate the deconvolution, the sequence spectra of a substance mixture should be deducted/subtracted from each other prior to and after a selection experiment.
US11473129B2 Multiplex labeling of molecules by sequential hybridization barcoding
The present invention, among other things, provides technologies for detecting and/or quantifying nucleic acids in cells, tissues, organs or organisms. In some embodiments, through sequential barcoding, the present invention provides methods for high-throughput profiling of a large number of targets, such as transcripts and/or DNA loci.
US11473119B2 Method for determining optimum preservation temperature of sulfur autotrophic denitrifying bacteria biofilm
The present disclosure discloses to a method for determining optimum preservation temperature of a sulfur autotrophic denitrifying bacteria biofilm, and belongs to the technical field of environment engineering. The method of the present disclosure comprises: determining the cell activity state of a sulfur autotrophic denitrifying bacteria biofilm preserved at different temperatures by flow cytometry, and determining the preservation temperature of the cell activity state closest to the cell activity state of the sulfur autotrophic denitrifying bacteria in pilot operation as the optimum preservation temperature. The cell activity state and performance effect are verified to be reliable after activity recovery by the test data. The method of the present disclosure can simplify the microbial activity recovery process of the sulfur autotrophic denitrifying bacteria biofilm, quickly start the sulfur autotrophic denitrifying bacteria biofilm sewage treatment, enable the removal rate of nitrate nitrogen and total nitrogen in a sewage treatment plant to reach 96% and 88% or above respectively, achieve the effects of energy saving and consumption reduction at the same time, and have very high industrial feasibility.
US11473108B2 Methods and compositions for RNA-directed target DNA modification and for RNA-directed modulation of transcription
The present disclosure provides a DNA-targeting RNA that comprises a targeting sequence and, together with a modifying polypeptide, provides for site-specific modification of a target DNA and/or a polypeptide associated with the target DNA. The present disclosure further provides site-specific modifying polypeptides. The present disclosure further provides methods of site-specific modification of a target DNA and/or a polypeptide associated with the target DNA The present disclosure provides methods of modulating transcription of a target nucleic acid in a target cell, generally involving contacting the target nucleic acid with an enzymatically inactive Cas9 polypeptide and a DNA-targeting RNA. Kits and compositions for carrying out the methods are also provided. The present disclosure provides genetically modified cells that produce Cas9; and Cas9 transgenic non-human multicellular organisms.
US11473105B2 Potent and balanced bidirectional promoter
The invention provides a bidirectional hCMV-CAG4 promoter and recombinant vectors and recombinant virus comprising the bidirectional hCMV-CAG4 promoter operably linked to a first transgene in one direction and to a second transgene in the opposite direction. The invention also provides methods of making and using such recombinant vectors and recombinant virus.
US11473104B2 Engineered phagemids
Provided herein, in some embodiments, are engineered phagemids that comprise at least one synthetic genetic circuit, wherein the at least one synthetic genetic circuit comprises gene sequences encoding at least one non-lytic antimicrobial peptides (AMPs) and/or antibacterial toxin proteins, a stable origin of replication, and a bacteriophage-packaging signal, wherein the engineered phagemid does not comprise some or all gene sequences encoding bacteriophage proteins required for assembly of a bacteriophage particle.
US11473096B2 Method for differentiating cannabis plant cultivars based on cannabinoid synthase paralogs
Compositions and methods for providing desired cannabinoid content in cannabis plants. More particularly, the invention relates to compositions and methods for using cannabinoid synthase paralogs as guidance for breeding cannabis plants with a desired cannabinoid content, including but not limited to cultivars, varieties, lines and methods of breeding the same for commercial use.
US11473091B2 Methods for wound healing
The invention relates to plasmids capable of expressing a protein targeting immune cells when transformed into a lactic acid bacterial cell, wherein the protein is chosen from the group consisting of murine and human CXCL12 1α; CXCL17 and Ym1. The invention further relates to lactic acid bacteria transformed with a said plasmid, as well as the use of said lactic acid bacteria for wound healing in humans and animals.
US11473082B2 Compositions and methods for directing proteins to specific loci in the genome
Disclosed are compositions and methods for directing proteins to specific loci in the genome and uses thereof. In one aspect, the disclosed methods allow for directing proteins to specific loci in the genome of an organism, including the steps of providing a fusion protein comprising a DNA localization component and an effector molecule. Preferred embodiments of the disclosure include, but are not limited to, the following fusion proteins: dSaCas9-Clo051, dCas9-Clo051, Xanthomonas-TALE-Clo051, and Ralstonia-TALE-Clo051.
US11473079B2 Method for prenatal diagnosis using digital PCR
The present invention relates to a method for prenatal diagnosis using digital PCR, and more particularly to a method for providing information for diagnosis of chromosomal aneuploidy in a fetus, comprising: (a) extracting DNAs from pregnant woman's blood; (b) classifying the DNAs according to size to obtain DNAs having a size of 1,000 bp or less; (c) performing digital PCR using the obtained DNAs of step (b), for a control gene located on a chromosome not associated with chromosomal aneuploidy and a target gene located on a chromosome associated with chromosomal aneuploidy; (d) calculating a ratio of a quantitative digital PCR value of the target gene to a quantitative digital PCR value of the control gene; and (e) determining that when the ratio calculated in step (d) is 0.70-1.14, a chromosome number of the fetus is normal.
US11473070B2 Increased polypeptide production yields of butyrylcholinesterase polypeptides for therapeutic use
The presently-disclosed subject matter describes fusion proteins comprising butyrylcholinesterase (BChE) having an improved production yield and biological half-life and nucleotides encoding the same.
US11473067B2 Modified polymerases for improved incorporation of nucleotide analogues
The invention relates to modified polymerase enzymes which exhibit improved incorporation of nucleotide analogues bearing substituents at the 3′ position of the sugar moiety that are larger in size than the naturally occurring 3′ hydroxyl group. Also described are methods of using the polymerases to incorporate nucleotides into polynucleotides, particularly in the context of DNA sequencing.
US11473066B2 Flp-TAL recombinases
The present invention provides chimeric Flp-TAL recombinases, as well as nucleic acids, and methods for the use of the chimeric Flp-TAL recombinases for site-specific alteration of a target sequence in cells.
US11473065B2 Method for obtaining a biomass of a microalga of the species Tetraselmis chuii enriched in superoxide dismutase (SOD)
The invention relates to a method for enriching a biomass of a microalga of the species Tetraselmis chuii in superoxide dismutase (SOD) by placing said microalga under abiotic stress conditions. The invention also relates to a biomass enriched in SOD as well as to an extract of the microalga and to the uses thereof as a pharmaceutical composition, as a cosmetic or in foodstuff.
US11473061B2 Systems and methods for growth of intestinal cells in microfluidic devices
Organs-on-chips are microfluidic devices for culturing living cells in micrometer sized chambers in order to model physiological functions of tissues and organs. Engineered patterning and continuous fluid flow in these devices has allowed culturing of intestinal cells bearing physiologically relevant features and sustained exposure to bacteria while maintaining cellular viability, thereby allowing study of inflammatory bowl diseases. However, existing intestinal cells do not possess all physiologically relevant subtypes, do not possess the repertoire of genetic variations, or allow for study of other important cellular actors such as immune cells. Use of iPSC-derived epithelium, including IBD patient-specific cells, allows for superior disease modeling by capturing the multi-faceted nature of the disease.
US11473055B2 Virus-free cell lines and methods for obtaining same
The current teachings are directed to virus free cells lines derived from virus-contaminated starting material, such as an organism or a cell line. Methods for obtaining virus free cell lines obtained from virus-contaminated starting material are also provided. Exemplary virus free cell lines include: cell lines derived from a Spodoptera frugiperda cell line contaminated with Sf-rhabdovirus, wherein the cell lines lack Sf-rhabdovirus; and cell lines derived from a Trichoplusia ni cell line contaminated with an alphanodavirus, wherein the cell line lacks an alphanodavirus.
US11473053B2 Methods for producing cells of the hematopoietic lineage using hydrogel encapsulation
A hydrogel capsule comprising a stem cell core that has been induced to differentiate into a hematopoietic lineage cell, and methods for the production of hematopoietic lineage cells from stem cells encapsulated in a hydrogel.
US11473052B2 Bacillus subtilis subspecies
The present invention relates to novel subspecies of Bacillus. The novel subspecies can improve health and performance of production animals. In one embodiment the Bacillus subtilis subspecies has activity against Clostridium perfringens and/or E. coli. The invention further relates to compositions comprising one or more strains of the Bacillus subtilis subspecies and to use of the strain(s) of the Bacillus subtilis subspecies in an animal feed.
US11473050B2 Method for the protein enrichment of microalgal biomass
The invention relates to a method for the protein enrichment of a heterotrophically cultured microalga, the microalga being of the genus Chlorella, even more particularly Chlorella protothecoides, characterized in that it comprises: a first step directed toward limiting the ammonium supply so as to obtain a microalgal biomass with a protein content of less than 50% expressed as N.6.25, preferably less than 30%, more preferentially between 20 and 25%; a second step in which the ammonium supply in the fermentation medium is increased so as to obtain a protein content of greater than 50%, preferably greater than 60%, more preferentially greater than 65%.
US11473031B2 Motor oil blend and method for reducing wear on steel and eliminating ZDDP in motor oils by modifying the plastic response of steel
An environmentally-improved motor oil blend and related methods for properly lubricating components of an engine and favorably modifying a plastic response of components of the engine, the blend being free of zinc di-alkyl-di-thiophosphates (ZDDP) and free of zinc di-thiophosphate (ZDTP), comprising: a motor oil selected from the motor oil group consisting of Group I, Group II, Group III, Group IV, and Group V motor oils; a motor oil additive comprising alpha-olefins and hydroisomerized hydro-treated severe hydrocracked base oil; ZDDP omitted from the chemical constituents of the motor oil; and ZDTP omitted from the chemical constituents of the motor oil.
US11473030B2 Lubricant composition
The present invention relates to a lubricating oil composition containing: (A) a poly-α-olefin base oil obtained by using a metallocene catalyst; (B) a mineral oil-based base oil exhibiting a distillation curve with a temperature gradient Δ|Dt| of distillation temperature between two points 2.0 vol % and 5.0 vol % of distillation amount being 6.8° C./vol % or less; and (C) an ester-based base oil in an amount of 6% by mass or more based on a total amount of the composition.
US11473028B2 Base oils and methods of making the same
Aspects of the present disclosure relate to a process for producing synthetic hydrocarbon base oils having advantageous properties for formulation of engine oils, and the base oils obtained by such processes, involving the production of branched alkenes from the oligomerization of C14-C18 olefins. According to one embodiment, the base oils are obtained by first forming a mixture of two or more olefins ranging from C14-C18, where one of the olefins is an alpha olefin and the other has an average double bond position between 1.5-5.0, and oligomerizing this mixture in the presence of a catalyst to form one or more branched alkenes, hydrogenating the branched alkenes, and fractionating to form base oils. According to one aspect, advantageous properties can be obtained by controlling one or more of the degree of branching, branch length, branching positions, selection of the C14-C18 olefins, and catalytic isomerization, during or after the oligomerization process.
US11473025B2 Method for processing biomass by co-grinding with a second biomass feedstock
The present invention concerns a process for the treatment of a feed comprising biomass, said process comprising at least the following steps: a) a step for drying said feed at a temperature in the range 20° C. to 180° C. for a period in the range 5 to 180 minutes, b) a step for torrefaction of the dried feed obtained from step a) in order to produce at least one solid torrefied biomass effluent, and c) a step for co-grinding the solid torrefied biomass effluent obtained from step b) in the presence of a second biomass feed in order to obtain a powder.
US11473020B2 Fluid catalytic cracking of petroleum oil with reduced emissions
A method for fluid catalytic cracking (FCC) of petroleum oil feedstock includes reacting the petroleum oil feedstock with a catalyst mixture in a reaction zone of an FCC unit to obtain a product stream including desulfurized hydrocarbon product, unreacted petroleum oil feedstock, and spent catalyst. During the reacting a process control system develops a process model based on data collected during the reacting, the process model characterizing a relationship among the feed rate of the base cracking catalyst, the feed rate of the FCC additive, the operating conditions, the composition of the product stream, and emissions from the reaction; and one or more of (i) a target feed rate of the base cracking catalyst, (ii) a target feed rate of the FCC additive, and (iii) one or more target operating conditions of the reaction in the reaction zone to reduce the emissions from the FCC unit and to increase a yield of the desulfurized hydrocarbon product in the product stream are determined.
US11473019B2 Naphtha catalytic cracking catalyst, catalytic cracking method and reaction device
A method for catalytic cracking of naphtha is provided. Naphtha is catalytically cracked under the action of a catalyst. The catalyst includes aluminosilicate, alkali metal oxide, alkaline earth metal oxide, TiO2, iron oxide, vanadium oxide and nickel oxide. On the other hand, a rapid separation component is arranged in a disengager of a catalytic cracking reaction device, so that a transport disengaging height is greatly reduced without changing a gas flow and a diameter of the disengager. In addition, the separation efficiency of oil gas and the catalyst is improved.
US11473015B2 Arrangement and process for recycling carbon and hydrocarbon from organic material
An arrangement for the recycling of carbon and hydrocarbon compounds from organic input material is provided. The arrangement includes: a reactor comprising a chamber that is limited by a jacket and upper and lower end-wall sections, gas inlet means for the supply of heated inert gas to the input material, whereby the gas inlet means is connected in a manner that transfers gas to a gas emission source, and gas outlets for leading the gas out of the chamber, where the gas outlet means comprises openings through which gas flows intended to supply the gas into the chamber, whereby the openings through which gas flows are arranged such that a fall in pressure is generated during the supply of gas that exceeds the fall in pressure of the gas during passage through the input material that has been introduced into the chamber. A corresponding method is also described.
US11473009B2 Delivery of halogens to a subterranean formation
Compositions and methods for treating kerogen in a subterranean formation by generating bromine and other halogens in situ in a subterranean formation. In some implementations, the generation of the bromine or halogen is delayed. This can occur, for example, by the decomposition of precursors, a chemical reaction, the encapsulation of precursors or reactants, or a combination of these approaches.
US11473007B2 Compositions and methods for microbial enhanced digestion of polymers in fracking wells
The present invention provides environmentally-friendly compositions and methods for degrading polymers used in fracking operations to enhance the recovery of oil and gas. Specifically, the compositions and methods utilized microorganisms and/or their growth by-products to degrade polymers, such as PGA, PLA and PAM, used in fracking wells.
US11473001B2 Delivery of halogens to a subterranean formation
Compositions and methods for treating kerogen in a subterranean formation by generating bromine and other halogens in situ in a subterranean formation. In some implementations, the generation of the bromine or halogen is delayed. This can occur, for example, by the decomposition of precursors, a chemical reaction, the encapsulation of precursors or reactants, or a combination of these approaches.
US11472999B1 Water-based gel-consolidation type lost circulation material system suitable for fractured lost circulation formation, preparation method and use thereof
The present discloses a water-based gel-consolidation type lost circulation material system suitable for fractured lost circulation formation, preparation method and use thereof.
US11472995B2 Environmentally-friendly lubricant for oil field drilling fluid applications
The present application discloses water-based drilling fluid system compositions and methods for making water-based drilling fluids systems. According to one embodiment, a drilling fluid system may include a drilling fluid and a lubricant. The lubricant may be synthesized from plant-based raw material oil.
US11472994B2 Demulsifying method for drilling fluids
A method for demulsifying a recovered drilling fluid is disclosed. A recovered drilling fluid is first combined with dilution water and a diethanolamine-based C8-C18 alkanolamide demulsifying agent. The recovered drilling fluid comprises hydrocarbons, a brine having at least 25% total dissolved solids, an emulsifier, and undissolved oil-wetted solids. In a second step, the mixture is separated, or is allowed to separate, into three distinct phases, including a clear oil phase comprising the hydrocarbons, a clear brine phase, and a water-wetted solid phase. Compositions suitable for use as demulsifiers and demulsified compositions are also disclosed. The alkanolamide demulsifying agents enable rapid, clean separation of phases and efficient recovery of 80% or more of the oil phase from the recovered drilling fluid.
US11472992B2 Polymer matrix composites comprising thermally conductive particles and methods of making the same
Polymer matrix composite comprising a porous polymeric network; and a plurality of thermally conductive particles distributed within the polymeric network structure; wherein the thermally conductive particles are present in a range from 15 to 99 weight percent, based on the total weight of the thermally conductive particles and the polymer (excluding the solvent); and wherein the polymer matrix composite has a density of at least 0.3 g/cm3; and methods for making the same. The polymer matrix composites are useful, for example, in electronic devices.
US11472979B2 Compositions and methods including depositing nanomaterial
An ink composition including a nanomaterial and a liquid vehicle, wherein the liquid vehicle includes a composition including one or more functional groups that are capable of being cross-linked is disclosed. An ink composition including a nanomaterial, a liquid vehicle, and scatterers is also disclosed. An ink composition including a nanomaterial and a liquid vehicle, wherein the liquid vehicle includes a perfluorocompound is further disclosed. A method for inkjet printing an ink including nanomaterial and a liquid vehicle with a surface tension that is not greater than about 25 dyne/cm is disclosed. In certain preferred embodiments, the nanomaterial includes semiconductor nanocrystals. Devices prepared from inks and methods of the invention are also described.
US11472969B2 Coating compositions comprising ground natural calcium carbonate (GCC)
The present invention relates to a coating composition comprising at least one binder and at least one ground natural calcium carbonate material. The invention further relates to the use of at least one ground natural calcium carbonate material in a coating composition comprising at least one binder as well as to an article that is coated with such a coating composition and a paint comprising such a coating composition.
US11472962B2 Compound, ink, resist composition for color filter, sheet for heat-sensitive transfer recording, and toner
An object of the present invention is to provide a compound exhibiting a cyan color having properties such as high chroma, high light fastness, and high solubility. The compound is represented by the following General Formula (1). In Formula (1), R1 and R2 each independently represent a linear, branched, or cyclic alkyl group having 6 or more and 12 or fewer carbon atoms, R3 represents a 4-alkylphenyl group, a 4-halogenated phenyl group, or a 3-alkoxyphenyl group, R4 represents a linear, branched, or cyclic alkyl group having 1 or more and 8 or fewer carbon atoms, and R5 represents a linear, branched, or cyclic alkyl group having 1 or more and 8 or fewer carbon atoms or a benzyl group.
US11472959B2 Aliphatic polyester resin composition, method for producing the same, and produced product
An aliphatic polyester resin composition including: an aliphatic polyester resin; and calcium carbonate, wherein an amount of the calcium carbonate in the aliphatic polyester resin composition is 20% by mass or more, a number average particle diameter of the calcium carbonate in the aliphatic polyester resin composition is 0.20 μm or more but less than 0.40 μm, and a standard deviation of the number average particle diameter is 0.3 or more but 0.6 or less.
US11472940B2 Graphene polyethylene terephthalate composite for improving reheat energy consumption
A graphene reinforced polyethylene terephthalate composition is provided for forming graphene-PET containers. The graphene reinforced polyethylene terephthalate composition includes a continuous matrix comprising polyethylene terephthalate and a dispersed reinforcement phase comprising graphene nanoplatelets. The graphene nanoplatelets range in diameter between 5 μm and 10 μm with surface areas ranging from about 15 m2/g to about 150 m2/g. In some embodiments, the graphene reinforced polyethylene terephthalate comprises a concentration of graphene nanoplatelets being substantially 3% weight fraction of the graphene reinforced polyethylene terephthalate. The graphene reinforced polyethylene terephthalate is configured to be injection molded into a graphene-PET preform suitable for forming a container. The graphene-PET preform is configured to be reheated above its glass transition temperature and blown into a mold so as to shape the graphene-PET preform into the container.
US11472939B2 Thermally conductive three-dimensional (3-D) graphene polymer composite materials, methods of making, and uses thereof
A thermally conductive three-dimensional (3-D) graphene-polymer composite material, methods of making, and uses thereof are described. The thermally conductive three-dimensional (3-D) graphene-polymer composite material contains: (a) a porous 3-D graphene structure comprising a network of graphene layers that are attached to one another through a carbonized organic polymer bridging agent; and (b) a polymer material impregnated within the porous 3-D graphene structure, wherein the thermally conductive 3-D graphene-polymer composite material has a thermal conductivity of 10 W/m·K to 16 W/m·K.
US11472935B2 Colored radiative cooler based on Tamm structure
The present invention provides a colored radiative cooler based on a Tamm structure, including a substrate on which metal film and dielectric layers A to G are sequentially provided from bottom to top, where the Tamm structure is formed from the metal film and the dielectric layers A to D; a distributed Bragg reflector is formed from the dielectric layers A to D; and a selective emitter is formed from the dielectric layers E to G. Compared to the conventional radiative cooler, the colored radiative cooler not only has better cooling performance, but it has a wide applications in many aspects such as aesthetics and decoration.
US11472934B2 Elastomeric composite polyurethane skins
An elastomeric composite polyurethane skin having an average flexural modulus, measured in accordance with ASTM D790-03, smaller than 35 MPa is disclosed. The elastomeric composite polyurethane skin includes a first aliphatic polyurethane layer made from a first polyurethane reaction mixture having at least one isocyanate compound with at least two NCO-groups which are not directly attached to an aromatic group, at least one isocyanate-reactive component (B1), and at least one catalyst component (C1) substantially free of lead, and a second aromatic polyurethane layer made from a second polyurethane reaction mixture having at least one aromatic isocyanate compound (A2), and at least one isocyanate-reactive component (B2).
US11472931B2 Methods for preparing superhydrophobic nano-microscale patterned films
The present application discloses methods for preparing superhydrophobic nano-microscale patterned films, films pre-pared from such methods and uses of such films as superhydrophobic coatings. The superhydrophobic nano- microscale patterned films comprise high aspect ratio nanoparticles such as boron nitride nanotubes (BNNTs) and/or carbon nanotubes (CNTs).
US11472930B2 Rubber pellet treatment
Rubber pellets are coated with an anti-tack material. The anti-tack material may be comprised of a metallic stearate, such as magnesium stearate. The coated rubber pellets are loaded on to a rotational conveyance mechanism that rotates at a speed and radial amount to provide an interaction time between the rubber pellets and the anti-tack material. The coated rubber pellets may then be dried in a centrifuge dryer having a plurality of angled fins extending from a rotational shaft.
US11472929B2 Nylon powder composition for 3D printing, and preparation method and application thereof
This invention relates to a high molecular weight nylon powder composition for 3D printing, its preparation method and use. The composition comprises: 100 parts by weight of high-viscosity nylon powder, 1-5 parts by weight of a flow agent, and 0.1-1 parts by weight of an antioxidant; the high-viscosity nylon powder is one or more selected from nylon 6, nylon 66, nylon 11, nylon 12, nylon 612 and nylon 610; or the powder composition is obtained via polymerization reaction of the raw materials comprising the following components, based on the weight parts of lactam monomers or amide monomers: 100 parts by weight of lactam monomers or amide monomers, 0.005-1 parts by weight of a catalyst, and 0.1-1 parts by weight of an antioxidant. The high molecular weight nylon powder composition prepared in the present invention has a particle diameter in the range of 20-100 micrometers, good powder spreading performance, and is suitable for the 3D printing process, and the product of the high molecular weight nylon powder composition has good mechanical properties, good dimensional stability and low manufacturing cost.
US11472927B2 Polyphosphazenes, methods of making, and uses thereof
Provided are polyphosphazenes and methods of making and using the polyphosphazenes. The polyphosphazenes can be essentially chloride free. The polyphosphazenes can be phosphazene polyacids. The polyphosphazenes can be used as surface coatings, or as adjuvants when combined with antigens.
US11472922B2 Polyimide film, flexible substrate using same, and flexible display comprising flexible substrate
According to the present invention, damage such as film tearing during a rolling process can be reduced by using, as a substrate for a flexible display, a polyimide film having the thickness of 5-10 μm, modulus of 3-8 GPa, the absolute value of out-of-plane retardation (Rth) of 200-600 nm, and a strain, at a tensile force of 100 MPa, of 10% or less. In addition, since the polyimide film has low residual stress with respect to inorganic substrates, the occurrence of defects during a TFT process is reduced. As a result, processing reliability for a flexible display can be improved. In addition, the saturated static electricity half-life of the polyimide film is controlled to be 250 seconds or more so as to minimize the voltage loss ratio of saturated static electricity and reduce the current drop during a TFT operation, and, as a result, enables a display having improved luminosity to be provided.
US11472916B2 Flow controlled synthesis of bottlebrush macromolecules
Shape, size and composition are nature's most fundamental design features, enabling highly complex functionalities. Despite recent advances, the independent control of shape, size and chemistry of macromolecules remains a synthetic challenge. Herein reported is a scalable methodology to produce large well-defined macromolecules with programmable shape, size and chemistry that combines reactor engineering principles and controlled polymerizations. Specifically, bottlebrush polymers with conical, ellipsoidal and concave architectures are synthesized using two orthogonal polymerizations. The chemical versatility is highlighted by the synthesis of a compositional asymmetric cone. The strong agreement between predictions and experiments validate the precision that this methodology offers.
US11472908B2 Latex composition
A latex composition having a nitrile rubber containing an α,β-ethylenically unsaturated nitrile monomer unit and a conjugated diene monomer unit, wherein the nitrile rubber has a weight average molecular weight of 50,000 to 100,000, and the weight of methanol extractables in all solids present in the latex composition is 2 to 20 wt % based on the weight of all the solids.
US11472904B2 Production of light-transmissive objects by additive manufacturing
Provided herein is a method of making a clear or translucent object by additive manufacturing, comprising (a) providing a clear or translucent light polymerizable resin, the resin comprising: (i) light-polymerizable monomers, prepolymers, or a combination thereof; (ii) a photoinitiator; and (iii) a polysubstituted linear polyacene ultraviolet light absorbing compound which compound is polysubstituted with bromo, chloro, —Se—R′, —S—R′ or combinations thereof, where each R′ is independently selected from alkyl, aryl, and arylalkyl; and then (b) producing by stereolithography with ultraviolet light a clear or translucent object from said light polymerizable resin.
US11472901B2 Polymer, coating composition comprising same, and organic light-emitting device using same
The present disclosure relates to a polymer including a unit represented by Chemical Formula 1 and a unit represented by Chemical Formula 2, a coating composition including the polymer, and an organic light emitting device formed using the same.
US11472896B2 Irradiation curable polyolefin formulation
An (electron beam)-curable (EBC) formulation comprising an EBC polyolefin compound having a crystallinity of from 0 to less than 50 weight percent (wt %) and/or having a density of 0.930 gram per cubic centimeter (g/cm3) or less; and an alkenyl-functional monocyclic organosiloxane (“silicon-based coagent”). Also included are a cured polyolefin product prepared by electron-beam irradiating the EBC formulation; methods of making and using the EBC formulation or cured polyolefin product; and articles containing or made from the EBC formulation or cured polyolefin product.
US11472894B2 Enzyme-assisted ATRP procedures
Materials and methods for conducting an atom transfer radical polymerization in the presence of oxygen by interlocking enzymatic activities are provided herein.
US11472887B2 Antibody binding specifically to MUC1 and use thereof
The present invention relates to an anti-MUC1 antibody binding specifically to Mucin 1 (MUC1) or an antigen-binding fragment thereof, an antibody-drug conjugate or bispecific antibody comprising the antibody, a pharmaceutical composition for prevention or treatment of cancer, comprising the same antibody, conjugate or bispecific antibody, and a nucleic acid encoding the same antibody, a vector and a host cell, both carrying the same nucleic acid, and a method for preparing an anti-MUC1 antibody or an antigen-binding fragment thereof, using the same vector and host cell. According to the present invention, the antibody shows outstanding affinity and binding force to MUC1 and the antibody-drug conjugate can bind specifically to a MUC1-expressing cell to specifically or selectively transfer the drug with efficacy. Therefore, the anti-MUC1 antibody and the antibody-drug conjugate according to the present invention can be usefully applied to the treatment of a MUC1-related disease, for example, cancer.
US11472878B2 Methods for determining and achieving therapeutically effective doses of anti-CD47 agents in treatment of cancer
Methods are provided for treating a subject with an anti-CD47 agent.
US11472872B2 Antibody variants
The present invention relates to antibodies which bind to TNFα and comprise a modified Fc region. The antibodies of the invention have improved resistance against proteolytic degradation and good effector functions and/or pharmacokinetic properties.
US11472871B2 Nanobodies against tumor necrosis factor-alpha
The present invention relates to improved Nanobodies™ against Tumor Necrosis Factor-alpha (TNF-alpha), as well as to polypeptides comprising or essentially consisting of one or more of such Nanobodies. The invention also relates to nucleic acids encoding such Nanobodies and polypeptides; to methods for preparing such Nanobodies and polypeptides; to host cells expressing or capable of expressing such Nanobodies or polypeptides; to compositions comprising such Nanobodies, polypeptides, nucleic acids or host cells; and to uses of such Nanobodies, such polypeptides, such nucleic acids, such host cells or such compositions, in particular for prophylactic, therapeutic or diagnostic purposes, such as the prophylactic, therapeutic or diagnostic purposes.
US11472862B2 IL13Rα2 peptide and its uses
The invention relates to a peptide comprising the amino acid sequence SEQ ID NO: 1 or a variant thereof capable of inhibiting IL13/IL13Rα2 signalling. The invention also relates to a fusion protein, nanoparticle, virus-like particle and pharmaceutical composition comprising said peptide, and to their use for treating a cancer characterized by having increased expression of IL13Rα2, or for treating asthma, atopic dermatitis or fibrosis, or for preventing the metastatic progression of a cancer characterized by having increased expression of IL13Rα2.
US11472860B2 Chimeric antigen receptors
In a first aspect, provided herein are chimeric antigen receptors (CAR) composed of at least an extracellular domain, a transmembrane domain and an intracellular domain, the extracellular domain comprises a spacer domain located C-terminally to a ligand-binding-domain also present in the extracellular domain, whereby the spacer domain comprises at least part of the CD34 molecule. Also provided are nucleic acid molecules encoding the same as well as vectors and cells containing the same. The cells include engineered T-cells and NK-cells and derivatives thereof. A pharmaceutical composition comprising the CAR e.g. in form of a vector, a polynucleotide encoding the CAR or the CAR itself and, in addition, cells, cell lines or host cells accordingly are provided. The CAR is useful in adoptive cell therapy. Finally, a method for enrichment or purification of CAR, in particular, of genetically engineered cells, cell lines or host cells expressing the CAR is provided.
US11472859B2 Method and composition for treating neuronal hyper-excitabtiity
The present invention provides a therapy for treating loss of GABA-mediated pre-synaptic inhibition after spinal injury. The therapeutic regimen includes spinal segment-specific upregulation of GAD65 (glutamate decarboxylase) and VGAT (vesicular GABA transporter) to modulate chronic spasticity in patients after spinal traumatic or ischemic injury.
US11472851B2 Recombinant bacillus subtilis and application thereof
The present invention provides a recombinant Bacillus subtilis JY011802 that can produce sublancin in a high yield, which was deposited at the China General Microbiological Culture Collection Center on Oct. 31, 2018 with an accession number of CGMCC No. 16667, and an application thereof. The yield of the sublancin produced by the recombinant Bacillus subtilis can reach 3100 mg/L.
US11472848B2 AAV capsids identified by in vivo library selection
The disclosure relates, in some aspects, to adeno-associated vims capsid proteins isolated from an in vivo library and recombinant adeno-associated viruses (rAAVs) comprising the same. In some aspects, the disclosure relates to isolated nucleic acids encoding AAV capsid proteins isolated from an in vivo library. In some embodiments, rAAVs and compositions described by the disclosure are useful for delivery of one or more transgenes to the muscle-tissue of a subject.
US11472844B2 Peptidomimetics, method of synthesis and uses thereof
The invention relates to a peptidomimetic comprising or consisting of a D amino-acid sequence having at least 75% identity with SEQ ID NO: 1 or SEQ ID NO: 2, or variants or fragments thereof, in particular a peptidomimetic having the capability to interact at least with: neutrophils and/or neutrophil granules, and/or lactoferrin, and/or globet-cells and/or Muc2 proteins, and/or mucus and/or airway sputum. The peptidomimetic may have the capacity to adopt a multimeric, especially a trimeric, organization, and can be labelled, or associated with a reporter or a carrier entity, or associated with an active molecule. The invention also relates to a Solid-Phase Synthesis method for synthesizing a peptidomimetic of the invention, compositions comprising the same and use of the peptidomimetics as a medicamentor an inflammation marker or a neutrophilic inflammation marker. The invention also relates to the use of a peptidomimetic as a probe or marker for staining purposes, or to detect mucus production, or neutrophils, or to detect or monitor diseases or conditions, especially neutrophilic inflammation. The invention also relates to the use of a polypeptide comprising or consisting of SEQ ID NO: 3, or variants or fragments thereof, as probe or marker for staining lactoferrin, in particular neutrophil lactoferrin, or a probe or marker for investigating neutrophilic inflammation, especially in an imaging method.
US11472843B2 Malacidins and methods of use
The present invention provides methods, compositions and articles of manufacture useful for the prophylactic and therapeutic amelioration and treatment of gram-positive bacteria, and related conditions. The invention provides compositions and methods incorporating and utilizing malacidin antibiotics, and derivatives and variants thereof.
US11472838B2 Inhibitors of blood coagulation factor XIII
The invention relates to a compound of general formula (I) as novel inhibitor of blood coagulation factor XIII, methods for synthesis thereof and to use thereof for the prophylaxis or treatment of diseases associated with blood coagulation factor XIII.
US11472834B2 Production method for metal-encapsulated cage-like protein
The present invention provides a production method for a metal-encapsulated cage-like protein, comprising a step of introducing a metal element into a cage-like protein in the presence of a polysaccharide to produce a metal-encapsulated cage-like protein that encapsulates the metal element.
US11472826B2 Acyclic antivirals
Disclosed herein are nucleotide analogs, methods of synthesizing nucleotide analogs and methods of treating diseases and/or conditions such as a HBV and/or HDV and/or HIV infection with one or more nucleotide analogs.
US11472824B2 Processes for preparing phosphorodiamidate morpholino oligomers
Provided herein are processes for preparing an oligomer (e.g., a morpholino oligomer). The synthetic processes described herein may be advantageous to scaling up oligomer synthesis while maintaining overall yield and purity of a synthesized oligomer.
US11472819B2 Method of treating cancer and other proliferative diseases with a gold(I) complex
The invention is directed to a method of treatment of proliferative diseases or disorders such as cancer with gold(I) N-heterocyclic carbene (NHC) thiourea or substituted thiourea complexes, to the complexes per se and to therapeutic compositions containing these gold(I) based complexes.
US11472808B2 Substituted pyrrolo[1,2-c]pyrimidines as hepatitis B antiviral agents
The present invention discloses substituted pyrrolo[1,2-c]pyrimidines, such as the compound which inhibit the protein(s) encoded by hepatitis B virus (HBV) or interfere with the function of the HBV life cycle of the hepatitis B virus and are also useful as antiviral agents. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject suffering from HBV infection. The invention also relates to methods of treating an HBV infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention.
US11472805B2 Tricyclic compounds and their use as phosphodiesterase inhibitors
The present invention is directed to compounds of Formula I: or a pharmaceutically acceptable salt thereof, wherein the substituents A, R1, R2, R3a, R3b, R4a, R4b and n are as defined herein. The inventions also directed to pharmaceutical compositions comprising the compounds, methods of treatment using the compounds and methods of preparing the compounds.
US11472798B2 Compounds
The present invention relates to novel compounds and methods for the manufacture of inhibitors of deubiquitylating enzymes (DUBs). In particular, the invention relates to the inhibition of ubiquitin C-terminal hydrolase L1 (UCHL1). The invention further relates to the use of DUB inhibitors in the treatment of cancer and other indications. Compounds of the invention include compounds having the formula (I) or a pharmaceutically acceptable salt thereof, wherein R1 to R8 are as defined herein.
US11472796B2 Cardiac sarcomere inhibitors
Provided are compounds of Formula (I): or a pharmaceutically acceptable salt thereof, wherein A, Z, B, R1, R2, R3, G1, G2, and G3 are as defined herein. Also provided is a pharmaceutically acceptable composition comprising a compound of Formula (I), or a pharmaceutically acceptable salt thereof. Also provided are methods of using a compound of Formula (I), or a pharmaceutically acceptable salt thereof.
US11472791B2 Pyrazolyl pyrimidinylamine compounds as CDK2 inhibitors
The present application provides pyrazolyl pyrimidinylamine inhibitors of cyclin-dependent kinase 2 (CDK2), as well as pharmaceutical compositions thereof, and methods of treating cancer using the same.
US11472780B2 Isoxazole hydroxamic acids as histone deacetylase 6 inhibitors
The present disclosure provides compounds represented by Formula (I): and pharmaceutically acceptable salts, solvates, e.g., hydrates, and prodrugs thereof wherein X and n are as defined as set forth in the specification. The present disclosure also provides compounds of Formula (I) for use to treat diseases and conditions, e.g., cancer, wherein inhibition of HDAC provides a benefit.
US11472775B2 Halogen-substituted compound, preparation method therefor, and use thereof
A preparation method for a halogen-substituted compound is provided, where a piperazine derivative shown in formula I reacts with a halogenated acetyl halide derivative shown in formula VI to generate a halogen-substituted compound shown in formula II. The present invention further relates to a preparation method for preparing a pyrazole derivative by using a halogen-substituted compound, where a halogen-substituted compound shown in formula II reacts with methylhydrazine to close a pyrazole ring, to generate a halogen-substituted alkyl-1-methylpyrazole derivative shown in formula IV, or reacts with methylhydrazine benzaldehyde hydrazone to generate a hydrazone compound shown in formula III, which closes, under the action of an acid, a pyrazole ring to generate a halogen-substituted alkyl-1-methylpyrazole derivative shown in formula IV. The present invention further relates to a structure of an intermediate compound. The preparation methods for a halogen-substituted compound and a pyrazole derivative are suitable for industrial production.
US11472774B2 Anti-cancer compounds
The present invention relates to new pharmaceutical agents, and to their use in the treatment of proliferative diseases, such as cancer (in particular, brain cancer). In some embodiments, the present invention relates to compounds of formula (I): or pharmaceutically acceptable salts or prodrugs thereof.
US11472773B2 Salt of omecamtiv mecarbil and process for preparing salt
Provided are omecamtiv mecarbil dihydrochloride salt forms, compositions and pharmaceutical formulations thereof, and methods for their preparation and use.
US11472770B2 Process for the preparation of enantiomerically enriched 3-aminopiperidine
The present invention relates to a process for the preparation of enantiomerically enriched 3-aminopiperidine, as in particular of its R-enantiomer (R)-3-aminopiperidine. The invention also relates to an enantiomerically enriched intermediate of said process and to specific acid-addition salts of 3-aminopiperidine (hereinafter also APIP) that are useful for obtaining a single enantiomer of APIP, and to crystalline (R)-3-aminopiperidine-dihydrochloride-monohydrateand crystalline (S)-3-aminopiperidine-dihydrochloride-monohydrate.
US11472768B2 HPTS series derivatives and synthesis method therefor
Disclosed are HPTS series derivatives and a synthesis method thereof, belonging to the field of organic synthesis. The HPTS series derivatives are prepared by introducing alkylamine or alcohol into sulfonic acid groups of HPTS. The synthesis method comprises the following steps: subjecting HPTS and phosphorus oxychloride to heating and reflux reaction for 12 hours under catalysis of DMF to obtain a reaction product; introducing the reaction product into ice water, stirring, precipitating solid, and performing suction filtration to obtain HPTS-SO2Cl; dissolving the HPTS-SO2Cl in tetrahydrofuran to prepare solution A, and dissolving alkylamine or alcohol in tetrahydrofuran to prepare solution B; mixing the solution A with the solution B and then reacting for 24 hours at normal temperature, obtaining a product by rotary evaporation, and obtaining a pure compound after separation through columns. The derivatives have strong fat solubility, overcome the defect of a very strong water solubility.
US11472766B2 Lipid nanoparticle composition
Provided herein are lipids that can be used in combination with other lipid components, such as neutral lipids, cholesterol and polymer conjugated lipids, to form lipid nanoparticles for delivery of therapeutic agents (e.g., nucleic acid molecules) for therapeutic or prophylactic purposes, including vaccination.
US11472753B2 Method for producing 1,3-butadiene
In the method of the present invention, 1,3-butadiene is produced by vaporizing an ethanol feedstock in a vaporizer (104), feeding the resulting into two or more parallel first reactors (108) to convert the ethanol to acetaldehyde in the presence of a first catalyst, supplying the resulting intermediate gas to a second reactor (110) to convert the ethanol and acetaldehyde to 1,3-butadiene in the presence of a second catalyst, purifying the resulting crude gas containing 1,3-butadiene by a gas-liquid separator (112), a first distillation column (114), a fourth reactor (116), a second distillation column (118), and mixing one of both of a part of the ethanol-containing gas and an acetaldehyde-containing gas obtained in the second distillation column (118) are mixed with the intermediate gas, thereby adjusting an ethanol/acetaldehyde molar ratio in the intermediate gas to 1 to 100.
US11472752B2 Method for making resistant to thiodicarb (carbamate) and bifenthrin (pyrethroid) a consortium of fungi that solubilise phosphorous and antagonise certain pathogens, for use in liquid biofertilisers for foliar and/or soil application
The present invention provides a method for making a consortium of fungi resistant to traces of carbamates contained in thiodicarb and to traces of synthetic pyrethroids contained in bifenthrin. During the course of this research, carried out over more than five years, the strains were subjected to a change in physical medium, adapting same to tolerate increasing concentrations of thiodicarb and bifenthrin. This compound enriches and increases the concentration of beneficial microorganisms, generating high-quality liquid biological fertilisers suitable for use in agricultural production, in land recovery and conservation, under the parameters established in sustainable organic farming, which seeks to conserve, recover and use nature or the environment without generating the least negative impact.
US11472749B2 High temperature oxidation protection for composites
Systems and methods for forming an oxidation protection system on a composite structure are provided. In various embodiments, an oxidation protection system disposed on a substrate may comprise a boron-silicon-glass layer formed directly on the composite structure. The boron-silicon-glass layer may comprise a boron compound, a silicon compound, and a glass compound.
US11472731B2 Phosphate glasses with high refractive index and reduced dispersion
Glass compositions include phosphorus oxide (P2O5), niobia (Nb2O5), barium oxide (BaO) and potassium oxide (K2O) as essential components and may optionally include titania (TiO2), calcium oxide (CaO), sodium oxide (Na2O), lithium oxide (Li2O), bismuth oxide (Bi2O3), strontium oxide (SrO), tungsten oxide (WO3) and other components. The glasses may be characterized by high refractive index at 587.56 nm at comparably low density at room temperature.
US11472716B2 High-purity barium titanate powder, method for producing same, resin composition, and fingerprint sensor
A high-purity barium titanate powder according to the present invention has a Cl− concentration of 20 ppm or less, an electric conductivity of extracted water of 70 μS/cm or less, and an average particle diameter of 1 μm to 30 μm.
US11472706B2 Hydroxyapatite composite for use in removal of contaminants from effluents and methods of making
A composite comprising a hydroxyapatite and at least one additive which is present during hydroxyapatite synthesis. The additive may be embedded or incorporated into or coated onto the hydroxyapatite. The additive preferably increases the hydroxyapatite porosity, e.g., providing a higher pore volume and/or BET surface area than a hydroxyapatite material without additive. The additive preferably comprises an activated carbon, chitosan, hopcalite, clays, zeolites, sulfur, and/or a metal such as Al, Sn, Ti, Fe, Cu, Zn, Ni, Cu, Zr, La, Ce, in the form of metal, salt, oxide, oxyhydroxide, and/or hydroxide. The hydroxyapatite may be calcium-deficient. The composite is in the form of particles having a D50 of at least 20 μm, a BET surface area of at least 120 m2/g; and/or a total pore volume of at least 0.3 cm3/g. An adsorbent material comprising a composite or a blend of composite with a hydroxyapatite without additive, and its use for removal of contaminants such as Hg, Se, As, and/or B from an effluent.
US11472699B1 Lithium aluminum hydride composition for hydrogen storage and generation
A composition for hydrogen (H2) storage and generation including lithium aluminum hydride (LAIN is provided. The composition includes a mixture of LiAlH4 and a catalytic metal additive designed to tailor the kinetics of hydrogen release. The LiAlH4 and catalytic metal additive and are gently mixed together in order to physically disperse the LiAlH4 and catalyst powders without causing a detrimental chemical interaction. The hydrogen capacity of the composition is substantially not reduced or decreased (e.g., undergoes less than about 5% reduction) during the mixing process.
US11472696B1 Seismic acquisition system and sensor based on MEMS sensor with low power consumption
The present disclosure belongs to the field of geological exploration, and particularly relates to a seismic acquisition system and a sensor based on an MEMS sensor with low power consumption, so as to solve the problem that the existing seismic wave acquisition technology cannot balance high accuracy and low power consumption when the MEMS sensor is used. The present disclosure comprises: the MEMS sensor is used for receiving seismic wave signals and outputting MEMS sensor electrical signals; a common-mode voltage adjustment module is used for adjusting the MEMS sensor signals to be within the input range of common-mode voltage of a readout circuit, so as to obtain low voltage MEMS sensor signals. In the present disclosure, high voltage ensures the detection accuracy of the MEMS sensor; and low voltage is supplied to the readout circuit, thereby reducing the power consumption of the overall seismic acquisition system.
US11472692B2 Touch-free flowable food product dispenser
A touch-free flowable food product dispenser is disclosed. The food product dispenser includes a main body, a pump assembly mounted in the main body and a cover member mounted to the main body. The cover member is part of an automated pump actuation unit that can be removably mounted to the main body such that the automated pump actuation unit engages a pump assembly supported by the main body. The automated pump actuation unit includes a sensor positioned to detect the presence of an actuation member, such as a hand, in proximity to the sensor. When the actuation member is detected, the automated pump actuation unit actuate the pump assembly to dispense the food product. The cover member and automated pump actuation assembly are formed as a single unit that can be installed on the main body to convert manual pump dispensers to touch-free dispensers.
US11472678B2 Gantry system and method
A multi-axis gantry system comprising a multi-axis gantry apparatus and vacuum system, and method for repositioning is disclosed. The multi-axis gantry system comprises a frame. The frame includes a plurality of curved base members, a first rail, a second rail, a bridge slidably moveable along the first rail and the second rail, a carriage including an end effector, and a first plurality of pucks and a second plurality of pucks. The vacuum system comprises a vacuum controller, a first vacuum source and a second vacuum source. Each of the first and second vacuum sources is in fluid communication with one or more pucks of the first and second pluralities of pucks. The frame is reconfigurable from a first configuration mountable on a first work surface to a second configuration mountable on a second work surface that may be different from the first work surface.
US11472676B2 Nonlinear resonance model-based active filtering crane steel rope resonance elimination control method
A nonlinear resonance model-based active filtering crane steel rope resonance elimination control method, including: constructing a two-dimensional dynamic model of a bridge crane according to a Lagrange's equation; constructing a steel wire rope-motor nonlinear resonance model to detect a harmonic; and eliminating the harmonic by means of active filtering. The present disclosure makes in-depth study on positioning of a crane and intelligent control of an anti-swing and resonance elimination control system and uses active filtering to eliminate resonance between a heavy object and the steel wire rope, thereby reducing a swinging angle and achieving the rapid resonance elimination and anti-swing effect. The active filtering technology can quickly and effectively detect a resonance current so as to effectively suppress resonance between the heavy object and the steel wire rope, and further helps a controller quickly and accurately position a trolley to further improve anti-swing performance.
US11472673B2 Method and device for generating a 3D model of a bearing structure of an escalator or a moving walkway
A method and a device are described for measuring structural components of a bearing structure of an escalator or moving walkway without specialized personnel having to carry out precise measurements in situ. The method comprises fixing an image recording device on a conveying means of the escalator, removing at least one of the tread units of the escalator in order to enable visual access to structural components beneath it; moving the conveying means together with the image recording device at least over partial areas of a travel path, recording images of the structural components to be measured with the image recording device, and generating a 3D model of at least a partial area of the structural components of the bearing structure based on the recorded images. Using the 3D model experts can then measure dimensions and spatial arrangements of structural components without having to be in person at the actual location.
US11472664B2 Elevator system to direct passenger to tenant in building whether passenger is inside or outside building
Disclosed is an elevator system for a building, the system including a first elevator for transporting a passenger with a first mobile device between a plurality of lobbies, the system comprising a controller that communicates with the first mobile device renders a plurality of determinations including: a first determination that the passenger is seeking to engage a tenant, whom is a building tenant, a second determination to provide directional information between a current location of the passenger and a first lobby on the first level, a third determination to assign the first elevator to transport the passenger from the first lobby to a second lobby on the second level to engage the tenant, the controller being configured to effect a plurality of transmissions including: a first transmission to the first mobile device to effect the second determination, and a second transmission to the first elevator to effect the third determination.
US11472658B2 Paper-feeding cutting machine
A paper-feeding cutting machine includes a frame and a machine head. The frame is provided with a paper-loading platform, a cutting table, a receiving hopper and a crossbeam, wherein a linear guide rail is disposed on both sides of the frame, and the cross beam is connected to the linear guide rail. The machine head is disposed on the crossbeam. The machine head includes a fixing plate, a cutter holder, a cutting component, a machine head lifting mechanism and a machine head rotating mechanism. A cutter holder guide rode is disposed on the fixing plate; the cutter holder is connected to the cutter holder guide rod; the machine head lifting mechanism is connected to the cutter holder; the cutting component comprises at least two cutter head assemblies mounted on the cutter holder; the machine head rotating mechanism is connected to the cutter head assemblies.
US11472656B2 Conveyor device for a corrugated web, corrugated board manufacturing line including the conveyor device, and method
A conveyor device for conveying a single face corrugated web on a bridge is disclosed. The conveyor device includes a lower guide roller, around which the single face corrugated web is guided. The conveyor device further includes an upper pinching and conveyance nip formed by a pair of nip members in pressure contact with one another. At least one of the nip members is motor-driven. The pinching and conveyance nip is configured to pull the single face corrugated web upwards from the lower guide roller.
US11472646B2 Discharge spreader for grain bin
A grain spreader includes a hopper and spreader arms that distribute grain in a bin with a spreader cone having convergent divergent cones. The convergent cone forms a first flow zone. A center opening between the convergent cone and divergent cone allows a first portion of grain collecting in the convergent cone to pass through the spreader cone. An intermediate funnel is inside the hopper body between the convergent cone and the hopper body. A second portion of the grain spills over the rim of the convergent cone and onto the divergent cone into a second flow zone outside the convergent cone but inside the intermediate funnel. When the second zone fills with grain, a further portion of grain will spill over a rim of the intermediate funnel into a third flow zone radially outward of the intermediate funnel but inside the hopper body.
US11472639B2 Mover for a longitudinal stator system
The present invention relates to a mover for a longitudinal stator system, comprising a primary part with elements for movably arranging the mover on a longitudinal stator and an accommodating area, in which a sensor for position-dependent measurement of at least one system parameter is arranged, the sensor being releasably connected to the accommodating area, and to a corresponding method for determining a system parameter of a longitudinal stator system.
US11472631B2 Container handling vehicle with first and second sections with motor in second section
A container handling vehicle for picking up storage containers from a three-dimensional grid of an underlying storage system includes a first set of wheels, arranged at opposite portions of a vehicle body of the container handling vehicle, for moving the vehicle along a first direction on a rail system of the grid; and a second set of wheels, arranged at opposite portions of the vehicle body, for moving the vehicle along a second direction on the rail system of the grid. The second direction is being perpendicular to the first direction. The vehicle body includes walls on all sides forming a footprint defined by horizontal peripheries in the first and second directions of the vehicle body. The container handling vehicle further includes a first section and a second section arranged side-by-side such that a centre point of a footprint of the first section is arranged off centre relative a centre point of the footprint of the vehicle body, and a size ratio of the footprint of the first section relative a footprint of the second section is at least 2:1. The first section is configured to accommodate a storage container, and the second section includes an assembly of motors for driving at least one wheel of each of the sets of wheels.
US11472622B2 Woven plastic bags with features that reduce leakage, breakage, and infestations
A woven laminated plastic bag having features that further prevent leakage of contents out of the bag, or infestation of organisms into the contents of the bag is provided. In various aspects the bag can be fabricated from woven polypropylene and/or polyethylene layer which can be laminated with a film layer, can form a pinch bottom bag, and can have one or both sides include graphics and/or printing. The bag can also provide a top end and/or a bottom end either or both of which provide a discrete area which may contain discrete graphics and/or printing.
US11472618B2 Carrier for containers
A carrier for holding a plurality of containers includes a plurality of panels, the plurality of panels includes at least one central panel and at least one attachment panel for receiving a portion of one or more containers of the plurality of containers. The at least one central panel is for being positioned between adjacent containers of the plurality of containers, and the at least one attachment panel is foldably connected to the at least one central panel. At least one divider flap is foldably connected to the at least one central panel. The at least one attachment panel is positionable between a first position and a second position. In the first position the at least one attachment panel overlies and receives a portion of one or more of the containers. In the second position the at least one attachment panel is folded relative to the at least one central panel and in an upright position to form a handle for carrying the carrier.
US11472617B2 Biodegradable bottle cap using Pestalotiopsis microsporia to biodegrade waste plastic bottle
Millions of plastic water bottles going to waste and harming the environment. Recycling is an option, but hardly becoming a practice. Biodegradable bottle cap consisting of the plastic-eating fungus ‘pestalotiopsis microsporia’, will consumes the plastic bottle and the cap so no trace is left behind. The cap is made of plastic and the fungus is contained in an aluminium casing.
US11472615B1 Airtight container with an easily detachable cover
An easily detachable airtight container includes a container body, a first upper cover, a second upper cover and a handle. The second upper cover is disposed between the container body and the first upper cover. The first upper cover has an opening, while the second upper cover has a convex block which passes through the opening. The handle includes a body. The body has a first coupling portion, while the convex block has a second coupling portion. The first coupling portion and the second coupling portion may are detachably connected. When the first coupling portion is coupled with the second coupling portion, the first upper cover is sandwiched between the second upper cover and the handle. In the present disclosure, the handle forms a detachable connection with the convex block by means of the coupling portions.
US11472614B2 Disposable cup lid
A two-part disposable, stackable and recloseable lid for a container holding a beverage. The lid has a dome configuration for higher volume beverages. The lid has a drinking aperture and an a moveable arm with a plug to seal the drinking aperture. The lid has a recess for storing the plug end of the arm when the drinking aperture is being used.
US11472608B2 Container fitting
A fitting for affixing to a mouth of a receiving container comprises a tubular body having a closed top end, a bottom end and a side wall extending between the closed top and bottom ends and having an inner surface and an outer surface. The inner surface includes a circumferential surface wherein the circumferential surface includes a plurality of inwardly extending, randomly placed nodes to engage an external surface of the mouth of the receiving container. A plug seal extending from the closed top end is spaced apart from circumferential surface to form a land area seal. The closed top end may further include an aperture adapted to permit passage of a straw therethrough.
US11472607B2 Portable airtight box and box cover thereof
A box cover for a portable airtight box, comprising an upper cover, a lower cover, a sliding plate, a reset spring, a pinching member, a lower cover plate, and a sealing ring, wherein the upper cover is fixedly connected to the lower cover, an accommodating space is formed between the upper cover and the lower cover, and the sliding plate is movably arranged within the accommodating space, wherein the reset spring is disposed between the sliding plate and the lower cover, wherein the sliding plate is capable of moving upward relative to the lower cover, wherein the pinching member is movably arranged on the upper cover, and the pinching member abuts against the sliding plate, wherein the lower cover plate is movably arranged at outer bottom of the lower cover, and the lower cover plate is fixedly connected with the sliding plate.
US11472599B2 Collapsible ring and transport container with a collapsible ring
The invention relates to a collapsible ring made of several side walls (15, 16) for a transportation container (11), which is positioned to stand on a palette base (12) of a transportation palette (13) and surrounds an interior (19) delimited by the side walls (15, 16), and at least one intermediate base (31) that can be arranged in the ring (14) in a usage position (32) and having at least one releasable connection (34) formed between the side wall (15, 16) and the intermediate base (31), said connection being formed by at least one holding element (36), wherein adjacent and/or opposing side walls (15, 16) are held by the releasable connection (34) at a distance to the intermediate base (31), and the intermediate base (31) is simultaneously positioned by the releasable connection (34) to the usage position (32) in relation to the adjacent side wall.
US11472594B2 Double-skived paper-based container
The present invention relates generally to a new and improved paper-based container. More specifically, the invention relates to a paper-based container that is comprised of a relatively low-density polyethylene coating on one or both surfaces of the container and at least two skive flaps, wherein each of said skive flaps is created during the manufacturing process. The skive flap further comprises at least one leading edge of the container body, and prevents unwanted moisture from entering the container and the contents of the container from saturating the paper-based material. One skive flap is preferably folded in a manner in which a portion of the outside surface of the container is adhered to the inside surface, and a second skive flap is adhered to the outside surface.
US11472593B1 Auto-locking and tamper evident container
A container can include a main body and a lid. The main body can include a first panel having a receptacle formed therein and a second panel having a perforated tab. The lid is pivotably coupled to the main body and includes a locking tab. The container can be locked in a closed configuration by inserting the locking tab of the lid into the receptacle of the main body. The perforated tab of the main body retains the locking tab of the lid within the receptacle of the main body when the perforated tab is in a first position relative to the second panel. The container can be unlocked by moving the perforated tab from the first position to a second position relative to the second panel and by removing the locking tab of the lid from the receptacle of the main body.
US11472588B2 Width-adjustable packaging bag shaper, bag maker, packaging machine and method
A width-adjustable packaging bag shaper, a bag maker, a packaging machine, and a method. The packaging machine including the bag maker, a traction device and a heat sealing device are respectively arranged above the bag maker, and a width adjustment device adjusts the distances between different sub bottom plates in a front bottom plate and a rear bottom plate by using a leadscrew and slide block mechanism, and then adjusts the width of a bottom plate. The leadscrew and slide block mechanism is used as the width adjustment device of the automatic width-adjustable noodle packaging bag shaper system, and four bottom plates are respectively fixed to the width adjustment device, so the leadscrew and slide block mechanism in operation is accurate in range of adjustment, is suitable for various widths of packaging bags, and has very important significance for the three-dimensional shaping effect of the packaging bags.
US11472585B2 Storage container for automated dispensing of individual medicament portions
Described herein are methods and systems for automated dispensing of individual medicament portions. The systems can include a housing that encloses a receiving space having a bottom surface. A separation device may be provided and arranged on the bottom surface with at least one channel to receive at least one medicament portion. At least one channel may have an opening facing the receiving space and an opening facing the bottom surface. The opening facing the bottom surface may be associated with a contact area on the bottom surface, over which contact area the medicament portions may be guided upon a movement of separation device. At least one recess may be arranged in the bottom surface outside of the contact area to receive contamination particles present in the container.
US11472579B2 Film securing apparatus and method
Systems, apparatuses, and methods to secure a film to a container are provided. An example sealing device utilizes film from a supply of film to seal a lid onto a container. Various sizes of containers are usable with some example sealing devices. Additional features, such as printing on the film and piercing the film for ventilation and/or insertion of a straw are contemplated. One or more markings along the film may be utilized for confirming that an approved film has been loaded into the sealing device. In response, various components or features of the sealing device may be appropriately enabled or disabled. The one or more markings may also be utilized to convey data to the sealing device regarding the installed film, such as for improved operation thereof.
US11472570B2 System and method for modulating premature descent protection envelope
A system and method of shifting a premature descent protection envelope for an aircraft has been developed. First, a premature descent protection envelope (PDP) is determined including a first boundary at a first distance from the runway. Next, a nominal approach path is determined for approaching the runway and an approach path angle. Also, a flight path angle of the aircraft is determined. The first boundary is shifted in an upward direction from the runway in response to the aircraft being below the nominal approach path, and the flight path angle being greater than the nominal approach path angle.
US11472564B2 Seal arrangement
A seal arrangement includes a first outer skin and a second outer skin disposed about an axial centerline. The second outer skin is adjacent the first outer skin and includes at least one door. A bulkhead extends substantially radially at least a portion of a distance between the axial centerline and one of the first outer skin and the second outer skin. A first outer frame includes a first portion, a second portion, and a third portion. The first portion of the first outer frame is mounted to the bulkhead. A seal is mounted to one of the at least one door and the second portion. The at least one door is rotatable between a first position and a second position. In the second position the seal contacts the at least one door and the second portion. The third portion is configured to limit a compression of the seal.
US11472550B2 Close proximity countermeasures for neutralizing target aerial vehicles
A system for detecting and neutralizing a target aerial vehicle comprises a counter-attack unmanned aerial vehicle (UAV) comprising a flight body and a flight control system supported about the flight body operable to facilitate flight of the UAV, and an aerial vehicle countermeasure supported by the flight body. The system can comprise an aerial vehicle detection system comprising at least one detection sensor operable to detect a target aerial vehicle while in-flight, and operable to provide command data to the counter-attack UAV to facilitate interception of the target aerial vehicle by the counter-attack UAV. Upon interception of the target aerial vehicle, the counter-attack UAV is operable to disrupt operation of the detected target aerial vehicle with the aerial vehicle capture countermeasure, thereby neutralizing the target aerial vehicle. The counter-attack UAV and systems may be autonomously operated. Associated systems and methods are provided.
US11472540B2 Variable rotary pendulous mass vibration suppression system
A vibration suppression unit for an aircraft comprising a mass having a center of mass, a first rotor, a second rotor, a first coupling between the first rotor and the mass, a second coupling between the second rotor and the mass, the first and second couplings having first and second coupling centers offset perpendicularly from a central axis of rotation by different radial distances and offset in axially from the center of mass with respect to the central axis by different axial distances, the first and second coupling centers having a selectively variable displacement angle defined by the angle between lines extending between the central axis of rotation and the first coupling center and the second coupling center, respectively, wherein the first rotor and the second rotor are controllable to produce a vibration control force vector having a controllable magnitude and frequency about the central axis.
US11472538B1 Landing gear assembly for reducing drag on an aircraft
The present disclosure provides a landing gear assembly for reducing drag on an aircraft. Landing gear assembly may include a proximal joint, a movable leg extending from the proximal joint, and a base attached to a distal end of the leg. The base may be configured to support the electric aircraft on an environmental surface. The landing gear assembly may transition between a deployed landing position and a collapsed flight position when landing and taking off to provide optimal aerodynamics of the aircraft.
US11472535B2 Rotorcraft fly-by-wire go-around mode
A fly-by-wire system for a rotorcraft includes a computing device having control laws. The control laws are operable to engage a level-and-climb command in response to a switch of a pilot control assembly being selected. The level-and-climb command establishes a roll-neutral (“wings level”) attitude with the rotorcraft increasing altitude. The switch may be disposed on a collective control of the pilot control assembly (e.g., a button on a grip of the collective control). Selection of the switch may correspond to a button depress. The level-and-climb command may include a roll command and a collective pitch command. One or more control laws may be further operable to increase or decrease forward airspeed in response to pilot engagement of the level-and-climb command. The level-and-climb command may correspond to a go-around maneuver, an abort maneuver, or an extreme-attitude-recovery maneuver to be performed by the rotorcraft.
US11472528B1 Systems and methods for mounting a propulsion device with respect to a marine vessel
A method for controlling an elastic mount configured to support a propulsion device with respect to a marine vessel, wherein the elastic mount contains an electromagnetic fluid and an electromagnet and is configured such that adjusting an amount of electricity applied to the electromagnet changes the shear strength of the electromagnetic fluid and thereby controls elasticity of the elastic mount, including applying a first amount of electricity to the electromagnet to produce a first elasticity in the elastic mount, determining that a vessel speed indicator exceeds a high speed threshold, determining that a trim position for the propulsion device is greater than a threshold trim position, detecting at least a threshold decrease in throttle demand, and applying a second amount of electricity to the electromagnet wherein the second amount of electricity is greater than the first amount of electricity, so as to decrease the elasticity of the elastic mount.
US11472525B2 Autonomous underwater vehicle support system
An AUV support system includes: a surface ship; an underwater station configured to support an AUV which autonomously sails in water; and a cable connecting the surface ship and the underwater station. The cable includes: a first cable portion extending downward from the surface ship through a water surface when the underwater station is suspended in the water by the cable from the surface ship that is in a stop state on the water; a second cable portion extending upward from a lower end portion of the first cable portion when the underwater station is suspended as above; and a third cable portion extending downward from an upper end portion of the second cable portion and connected to the underwater station when the underwater station is suspended as above.
US11472523B2 Auto-adjustable buoyancy pressure vessel for SCUBA
SCUBA diving equipment is composed of a heavy SCUBA pressure vessel, buoyancy compensation device and a heavy weight system. Together with a constricting exposure suit the current setup makes for a rather cumbersome system. Perfect buoyancy is a term used in SCUBA diving to describe the ability of the diver to maintain its vertical position in the water column. Doing so requires a thorough understanding of the governing physics principles as well as considerable practice time. Together, the cumbersome nature of standard SCUBA systems and the physical and mental requirements of operating said systems underwater are a commercial hurdle, preventing many individuals from entering the sport. The present invention provides systems that can significantly simplify both elements by allowing water to occupy some of the pressure vessel internal volume. Such a pressure vessel can be used as both the breathing gas source as well as a buoyancy control device, reducing or even eliminating the need for additional weights and a separate buoyancy compensation device. Embodiments of the present invention also comprise a control system and one or more sensors to provide an automatic buoyancy system.
US11472522B2 Horizontal rescue system
A man overboard system may comprise a strap system allowing for the rescue of a subject who is in a horizontal position. A strap system may comprise a loop 830 with an end of the loop defining a chest strap securing the chest of a victim and a one-way buckle 840 retaining the chest strap around the victim. A side of the chest strap may be attached to a main body strap 870 which may comprise a plurality of webbing tubing pieces 880 or a monolithic sheet of material to support the backside of the victim. An attachment bar 885 may be attached to the main body strap and a plurality of side straps 860. The side straps may be attached to a far end of the loop.
US11472521B2 Control system for boats
A control system for boats includes a direction control system of a propulsion unit having a directional control member, and an acceleration/deceleration control system of the propulsion unit having an acceleration/deceleration control member. The directional control member activates a directional unit that generates directional control signals, which set an orientation of the propulsion unit, and the acceleration/deceleration control member activates an acceleration/deceleration unit that generates acceleration/deceleration control signals, which set at least a number of revolutions of the propulsion unit. The control system further includes a display unit provided with a screen, and a camera having a control system that provides images of areas or zones that cannot be observed by an operator of the control system while steering the boat, so as to enable driving the acceleration/deceleration unit and/or the directional unit according to a content of those images.
US11472519B2 Flexible aquatic substructures
Disclosed herein are aquatic substructures capable of supporting a weight such as a wind tower and turbine. The aquatic substructures may include a central column and at least one buoyancy container connected by means of a system of cables and beams as described herein.
US11472503B2 Ergonomically designed bicycle saddle
Embodiments of the invention provide a customizable bicycle saddle for a bicycle. The bicycle saddle has been designed to allow it to be adjusted to match the ischial tuberosities of each rider's pelvis in order to minimize the pressure placed on other portions of the rider's body while seated on the bicycle. The bicycle saddle comprises a first seating portion that has been configured to allow a rider to sit on the bicycle, a second seating portion that has been configured to allow the rider to sit on the bicycle. The bicycle saddle also includes a first adjustment means configured to allow the first seating portion to be moved closer to the second seating portion, and a second adjustment means configured to allow the saddle to be moved closer to a forward portion on the bicycle.
US11472500B2 Mobile platform with retractable drive wheels and steerable wheels
A mobile platform includes a base having a first surface and at least one drive wheel coupled to the base so as to movable with respect to the base first surface. A drive wheel retention mechanism is coupled to the at least one drive wheel and is structured to retain the at least one drive wheel in a first position in which the at least one drive wheel extends to a first distance from the first surface along a first side of the first surface. A plurality of roller elements is also coupled to the base and is structured to extend to a distance from the first surface along the first side of the first surface. The distance of the plurality of roller elements from the first surface is less than the first distance of the at least one drive wheel from the first surface.
US11472499B2 Chassis of automatic guided vehicle and automatic guided vehicle
Disclosed are a chassis of an automated guided vehicle and an automated guided vehicle. The chassis includes a front frame (1) and a rear frame (2) that are engaged with each other in a hinged joint manner, so as to allow a relative folding between the rear frame (2) and the front frame (1). The relative folding enables the driving wheels and the driven wheels to touch the ground on a sunken road at the same time to prevent that only the driven wheels (10) touch the ground while the driving wheels (9) slip, and increases the approach angle of the chassis on a convex road to prevent the front end of the chassis from touching any obstacle, which improve the safety of the vehicle. Moreover, the damping device (3) restricts the folding angle of the front frame (1) and the rear frame (2) to prevent that the relative folding angle of the front frame (1) and the rear frame (2) is too large to realize the transport function, and damps the folding angle for reducing vibration.
US11472498B2 Perching UAV with releasable crawler
An unmanned aerial vehicle (UAV) includes a body constructed to enable the UAV to fly and three or more legs connected to the body and configured to land and perch the UAV on a curved ferromagnetic surface. Each leg includes a first portion connected to the body, a second portion including a magnet and configured to magnetically attach and maintain the magnetic attachment of the leg to the ferromagnetic surface during the landing and perching, and a passive articulation joint connecting the first and second portions and configured to passively articulate the second portion with respect to the first portion in response to the second portion approaching the ferromagnetic surface. The UAV further includes a releasable crawler including magnetic wheels which detach the crawler from the body during the perching and maneuver the crawler on the ferromagnetic surface while magnetically attaching the crawler to the ferromagnetic surface after detachment.
US11472490B2 Body for vehicle
A body for a vehicle includes a first member provided at a lower portion of a front floor module extending to a front of a second member provided at a center floor module, and a third member provided at a lower portion of a rear floor module extending to a rear of the second member provided at the center floor module to form a main load path along the first, second, and third members extending from a foremost end of the vehicle to a hindmost end of the vehicle.
US11472487B2 Vehicle body
A vehicle body may include a dash crossmember, a rocker extending rearwards from an end of the dash crossmember, a front pillar extends upwards from the rocker along the side portion of the cabin and a reinforcement plate including a first end joined to the dash crossmember and a second end joined to the front pillar. An inner wall of the dash crossmember may have an uneven shape that defines at least one bend extending in the right-left direction. The first end of the reinforcement plate may at least partly have a bent shape that conforms with the uneven shape of the dash crossmember.
US11472480B2 Electric power steering device
Provided is an electric power steering device including: a front-wheel steering mechanism, which is provided to front wheels of a vehicle, and includes a front-wheel steering motor as a drive source; and a rear-wheel steering mechanism, which is provided to rear wheels of the vehicle, and includes a rear-wheel steering motor as a drive source, wherein the rear-wheel steering motor is configured to be a double-inverter three-phase duplex motor, the double-inverter three-phase duplex motor including two three-phase windings and two inverters each configured to individually drive one of the two three-phase windings. Therefore, the electric power steering device is capable of, even when a failure has occurred in the steering motor of the rear-wheel steering mechanism, maintaining a function of the rear-wheel steering mechanism to secure behavior stability of the vehicle.
US11472476B2 Steering control device, steering control method, and recording medium
A steering control device 10 is equipped with: a first specification unit 121 for specifying an expected travel position where a vehicle is expected to travel in the traffic lane in which the vehicle is travelling; a second specification unit 122 for specifying information about the weight of the vehicle; an adjustment unit 123 for adjusting the expected travel position in the vehicle-widthwise direction on the basis of the expected travel position of the vehicle and the weight information; and a steering control unit 124 for controlling steering on the basis of the adjusted expected travel position.
US11472465B2 Steering device
A steering device for steering a vehicle includes a movable member, a holding member, an impact absorbing member, a movement driving unit, and a controller. The controller is configured to perform first control and second control by which the movement driving unit is controlled. The first control is a control for moving the movable member along an axial direction of a shaft member within such a range that a front end of at least one of the shaft member and the movable member is located rearward of a space for movement in the front-rear direction of the vehicle. The second control is a control for moving the movable member along the axial direction within such a range that the front end portion is located inside the space for movement.
US11472462B1 Baby wagon with improved ease of use
A baby wagon with improved ease of use has a folding structure which is stably configured, and thus damages to frames, such as twisting or bending of the frames, can be prevented, such that the baby wagon is stably folded and unfolded, the use of the baby wagon is convenient while durability of the baby wagon is excellent, and comfort of a baby can be maintained even when the baby is in the baby wagon for a long time. The frames are manufactured so as to be easily folded even in the state in which the canopy is coupled thereto, whereby the baby wagon is unfolded and folded within a short time, such that that portability and mobility of the baby wagon are excellent, and such that detachment and coupling of a canopy and a wheel assembly are easily performed.
US11472460B1 Attachable cart system and method
A cart is disclosed which is capable of being wheeled to a vehicle and mounted thereon through a mount secure coupling attached to the cart and a secure receiver attached to the vehicle. Upon secure attachment to the vehicle, the carts undercarriage assembly including wheels are capable of being retracted into the top deck assembly of the cart. Therefore, the vehicle maintains clearance from the road even after the cart is attached. Upon reaching a destination, the undercarriage of the cart is lowered and the cart is detached from the vehicle. The cart is then able to be wheeled away. The cart allows for transportation of loads without the need for the operator to actually carry either the load or the cart at any stage from start to finish or perform any additional steps to safe and securely attach the cart to the vehicle.
US11472455B2 System and method for network communication within a hyperloop bogie during a critical period of time
A system and method are disclosed herein and relate to a communication network within a hyperloop bogie, wherein the communication network logically connects a plurality of power electronic units. A first power electronic unit may generate a network packet to be sent to a second power electronic unit. The first and second power electronic units may perform a vote to determine a voting result. The first and second power electronic units may substantially independently perform further action based on the voting result. The first and second power electronic units may determine the voting result prior to the conclusion of a critical timeframe beginning with the transmittal of the network packet and ending with the voting result being stored.
US11472453B2 Automated wayside asset monitoring with optical imaging and visualization
The Automated Wayside Asset Monitoring system utilizes a camera-based optical imaging device and an image database to provide intelligence, surveillance and reconnaissance of environmental geographical information pertaining to railway transportation. Various components of the Automated Wayside Asset Monitoring system can provide features and functions that can facilitate the operation and improve the safety of transportation via a railway vehicle.
US11472451B2 Automated warning time inspection at railroad grade crossings on a given track route
An automated warning time inspection system (5) and method to test a warning time (45) at a railroad grade crossing (25) on each route for a train (30). The automated warning time inspection system (5) comprises a track circuit (12) configured to activate when a train (30) enters the track circuit (12), an event recorder (17) configured to record a first log time (35(1)) for activation of a crossing warning system (15), a camera (20) to detect a first motion detection indication (40(1)) in a motion detection zone (10) of the camera (20) if there is any motion and an island circuit (22) to detect a presence of the train (30) as the train (30) enters an island (42). The event recorder (17) to record a third log time (35(3)) for switch position indications when present. The event recorder (17) to record a fourth log time (35(4)) for activation of the island circuit (22). The camera (20) to detect a second motion detection indication (40(2)) in the motion detection zone (10) of the camera (20) after the activation of the island circuit (22) if there is any motion. The event recorder (17) to calculate and record a warning time (45) as a difference between the first log time (35(1) and the third log time (35(3)) and based on a motion detection before or after the activation of the island circuit (22) and whether the warning time (45) was more than or equal to a threshold time (50) and whether the train (30) was travelling more than or equal to a threshold speed (52) a passing or a failing of the warning time (45) inspection is logged into the event recorder (17) in a given route (55) of the train (30) travelling on the train track (7).
US11472442B2 Map consistency checker
Techniques relating to monitoring map consistency are described. In an example, a monitoring component associated with a vehicle can receive sensor data associated with an environment in which the vehicle is positioned. The monitoring component can generate, based at least in part on the sensor data, an estimated map of the environment, wherein the estimated map is encoded with policy information for driving within the environment. The monitoring component can then compare first information associated with a stored map of the environment with second information associated with the estimated map to determine whether the estimated map and the stored map are consistent. Component(s) associated with the vehicle can then control the object based at least in part on results of the comparing.
US11472434B2 Vehicle comprising a vehicle accessory arrangement
A vehicle (4) comprising a vehicle accessory arrangement (2), the vehicle accessory arrangement, including a working equipment (6), is mounted on the vehicle (4), The vehicle accessory arrangement (2) is configured to receive current position data, e.g. GPS data, and working assignment data including route data for a working assignment for said vehicle (4) provided with said working equipment (6). The accessory control unit (8) is provided with a vehicle data set comprising control characteristics of the vehicle (4) on which the accessory arrangement (2) is mounted, and is configured to determine: navigation and drive control commands adapted to control said vehicle (4) provided with said vehicle accessory arrangement (2) to work in an autonomous mode and to travel along a route of a working assignment, working control commands adapted to control said vehicle (4) such that working procedures performed by said working equipment (6) are supported. The navigation and drive control commands and said working control commands are determined based upon said control characteristics. The vehicle control unit (17) is configured to determine a mode of operation of said vehicle (4) among a set of mode of operations including an autonomous mode of operation, and if it is determined that said vehicle (4) is in an autonomous mode of operation said vehicle control unit (17) is configured to enable said accessory control unit (8) to control said vehicle (4), by said navigation and drive commands and said working control commands, to fulfil said working assignment.
US11472430B2 System and method for determining a wet road condition
A method for determining a wet road condition includes receiving a value of a received signal strength index of an RF signal received from a sensor associated with a wheel of a vehicle, comparing the value to a predetermined threshold value, and if the value is less than the predetermined threshold value, determining that a wet road condition is met and outputting a pre-aquaplaning warning signal. A system for determining a wet road condition and a non-transitory computer program product are also provided.
US11472429B2 Vehicle controller
The vehicle controller includes a processor configured to determine whether a behavior of a driver of the vehicle satisfies a predetermined enabling condition after execution of a function of automatically stopping the vehicle. The function is executed due to not satisfying a driver-related condition for continuing the automated driving control of the vehicle. The enabling condition relates to driving control of the vehicle and is not imposed before the execution of the function. The processor is further configured to perform the automated driving control of the vehicle only when the behavior of the driver satisfies the enabling condition.
US11472428B2 Vehicle control system and control method
A vehicle control system includes first and second traveling control units for performing traveling control of controlling driving, braking, and/or steering of a vehicle without depending on a driving operation of a driver. In a case in which control instructions concerning the same actuator conflict between the first traveling control unit and the second traveling control unit, the first traveling control unit arbitrate the control instructions.
US11472418B2 Power assisted towing mode control method and system for ecofriendly vehicles
Disclosed are a power assisted towing mode control method and system for ecofriendly vehicles. The power assisted towing mode control method is executed to control a power assisted towing mode between a first vehicle as a towing vehicle and a second vehicle as a towed vehicle, and includes determining, by the first vehicle, whether or not an accelerator pedal amount exceeds a threshold value, calculating, by the first vehicle, driver request torque based on the accelerator pedal amount, calculating, by the first vehicle, motor allowable torque based on the driver request torque, receiving, by the second vehicle, the motor allowable torque and calculating motor dischargeable torque based on the motor allowable torque, and performing, by the second vehicle, motor torque output based on the motor dischargeable torque.
US11472414B2 Safety system for a vehicle
A safety system for a vehicle may include one or more processors configured to determine, based on a friction prediction model, one or more predictive friction coefficients between the ground and one or more tires of the ground vehicle using first ground condition data and second ground condition data. The first ground condition data represent conditions of the ground at or near the position of the ground vehicle, and the second ground condition data represent conditions of the ground in front of the ground vehicle with respect to a driving direction of the ground vehicle. The one or more processors are further configured to determine driving conditions of the ground vehicle using the determined one or more predictive friction coefficients.
US11472410B2 System and method for actuator initiated launch or line lock control
A control system for a vehicle may include a brake assembly having a brake actuator that operates brakes to apply braking forces to wheels of the vehicle when actuated, a propulsion system having a propulsion actuator operable to apply propulsive forces to at least some of the wheels when actuated, a hand-operated actuator, and processing circuitry operably coupled to the hand-operated actuator, the propulsion system, and the brake assembly to apply a balancing brake force to balance the propulsive forces generated based on actuation of the propulsion actuator while the vehicle is below a threshold speed and both the hand-operated actuator is actuated and the brake actuator is not actuated, and release the braking forces when the hand-operated actuator is released.
US11472409B2 Vehicle control apparatus
A vehicle control apparatus is provided. The apparatus comprises a controller that performs following control of following the preceding vehicle based on the peripheral information. The controller controls traveling of a self-vehicle by setting one of a first state which requires driving preparation by a driver and a second state which does not require the driving preparation by the driver, controls the self-vehicle by setting the first state if a behavior amount of the preceding vehicle exceeds a threshold; and controls the vehicle by setting the second state if the behavior amount of the preceding vehicle does not exceed the threshold, and changes the threshold based on the peripheral information.
US11472406B2 Vehicle control apparatus, vehicle, and vehicle control method
A vehicle control apparatus comprises: a path deviation determination unit configured to output a request signal for requesting driving takeover if a deviation amount of information representing a traveling state with respect to a target track is not less than a first threshold; and an operation monitoring unit configured to monitor processing of the path deviation determination unit. The operation monitoring unit determines that an abnormality has occurred in the path deviation determination unit if the deviation amount of the information representing the traveling state with respect to the target track is not less than a second threshold larger than the first threshold, and a state in which the request signal is not output continues for a predetermined period.
US11472389B2 Controller and control method for vehicle
A controller for a vehicle is provided. One of a prime mover that drives a front wheel and a prime mover that drives a rear wheel is referred to as a first prime mover, and the other one is referred to as a second prime mover. The controller generates, when a required torque required for a drive wheel of the vehicle is a braking torque, the braking torque from the first prime mover. The controller limits, when the required torque changes from the braking torque to a driving torque, an increase in the driving torque generated from the first prime mover during a set period. The controller generates, from the second prime mover that does not generate the braking torque, the driving torque required during execution of the torque limit process.
US11472387B2 Brake system and method for operating a brake system of this kind
A brake system for a motor vehicle with at least four hydraulically activated wheel brakes, including for each of the wheel brakes an electrically activated first wheel valve which is designed to be open when de-energized and an electrically activated second wheel valve which is designed to be closed when de-energized, a first electrically activated pressure source, which is connected to the first wheel valves via a first brake supply line, a second electrically activated pressure source, and a pressure medium reservoir vessel which is, in particular, at atmospheric pressure, wherein the second electrically activated pressure source is connected to the second wheel valves via a second brake supply line, and a method for operating said brake system.
US11472379B1 Automatic vehicle elevation system
Disclosed is a system for automatically elevating vehicles. The system is a substitute for standard, manually-operated car jacks, and jack stands. One or more systems may be installed underneath a vehicle. To lift a vehicle off the ground, the system utilizes a multi-stage actuator. The actuator may be powered, by either DC motor system, AC motor system, pneumatic system, or hydraulic system. The actuator is protected from distractive external elements by being situated inside a housing, integrating a retractable, electric door. The actuator is equipped with a high load universal joint, and attached thereto durable, non-skid plate. Acting in unity, the universal joint and the non-skid plate, ensures that the vehicle being elevated remains level on uneven ground, and during the operation of the Elevation System. The end-user may initiate the operation of the Elevation System manually via a control panel, or via a mobile application.
US11472367B2 Seat belt device
A seat belt device includes a webbing, a locking tongue, and a guide. The webbing includes a lap belt and a shoulder belt. The locking tongue is configured to undergo a change from a free state, in which the webbing is capable of passing between a side of the lap belt and a side of the shoulder belt, to a lock state, in which the webbing is not capable of passing between the side of the lap belt and the side of the shoulder belt, in accordance with a collision or a warning of the collision of a vehicle. The guide is configured to, in accordance with the collision or the warning of the collision of the vehicle, displace a location on the shoulder belt that is adjacent to the locking tongue in a direction away from the occupant before the change to the lock state is completed.
US11472365B1 Frontal airbag systems with deployment-assisting wrapper
An inflatable airbag system is disclosed, the inflatable airbag system configured with a wrapper to facilitate an inflating airbag cushion to exit a housing of the inflatable airbag system. The inflatable airbag system may be mounted forward of an occupant of a vehicle, the inflatable airbag system disposed behind one or more panel doors, the panel doors each equipped with a hinge to facilitate opening of the panel doors without the panel doors detaching. The wrapper is configured to separate so as to form a ramp to cover each hinge of each panel door whereby the inflating airbag cushion is precluded from engaging the hinge, wherein such engagement may otherwise adversely alter an inflation rate or trajectory of the inflating airbag cushion.
US11472355B2 Vehicle falling-over detection device
A falling-over detection device is mounted on a motorcycle. The falling-over detection device includes an acceleration sensor that detects acceleration at an interval decided by an interval adjusting device, a threshold value determining device that determines whether or not a detected angle is larger than a predetermined threshold value, a counting device that counts the number of times it is determined that the detected angle is larger than the threshold value, and a falling-over determining device that determines that the motorcycle has fallen over in a case where the count is successive a predetermined number of times. The interval adjusting device uses a pulse generated based on white noise as an interval, and therefore noise does not successively affect a value detected by the acceleration sensor.
US11472348B1 Portable apparatus for holding and transporting fishing rods
The invention disclosed herein comprises an apparatus and method of use for holding, locking and transporting fishing rods on the exterior of a vehicle. The apparatus is easily and removably attached to a standard and commercially available trailer hitch. The invention is modular and adjustable; the number of rods carried can be changed, and the orientation in which the rods are mounted and transported can rotate between a vertical and horizontal configuration. Furthermore, the apparatus is constructed of lightweight, durable materials and can be readily disassembled for convenient storage.
US11472347B2 Stackable container assembly
A container, a stackable container assembly and a vehicle having a container. The container includes a container body having a top surface and a bottom surface; and a fixture assembly configured for receiving an accessory container, the fixture assembly being separately formed from and attached to the top surface, the bottom surface being configured for connecting the container to a vehicle, the bottom surface including: a tongue attached to the bottom surface, the tongue extending from the bottom surface, the tongue being configured for inserting into a first vehicle anchor fixture connected to the vehicle, and an anchor attached to the bottom surface, the anchor being configured for inserting into a second vehicle anchor fixture, the anchor including: at least one anchor lock extending parallel to the bottom surface.
US11472346B2 Modular automotive side body storage assembly
A modular side storage assembly for use on automotive bodies includes at least one door storage compartment module and at least one rear fender storage compartment module. The door storage compartment module has an internal sidewall, a horizontal base, and a curved external sidewall, joined with a rearward facing sidewall. The curved external sidewall meets the internal sidewall and forms a curved forward facing sidewall. A hinged hatch is attached to the external sidewall. The rear fender storage compartment module has an internal sidewall, a horizontal base, and a curved external sidewall joined by a forward facing sidewall. The curved external sidewall meets the internal sidewall and forms a curved rearward facing sidewall. An assembly includes front and rear door storage compartments; front fender guards; marker lights; a lockable storage panel cap and an antenna mount; and side steps with embedded LEDs. The assemblies are aerodynamic and easy to use.
US11472343B2 Rear-view mirror assemblies for vehicles
The rear-view mirror assembly comprises: a housing (110); a mirror plate (120, 220, 320, 420) having a front rear-view mirrored surface (122) and a back surface (124, 224, 324, 424); a support arrangement positioned in a recess (112) of the housing (110) and provided with attachment means having a first part and a complementary second part, the first part of attachment means configured to releasably engage the second part of attachment means provided on the mirror plate rear view surface (122) for attaching the mirror plate to the housing, a release mechanism (140, 240, 340, 440) having a gripping element attached to the mirror plate back surface (124) extending to or beyond one side edge of the mirror plate (120) configured such that, in use, a force applied to the gripping means disengages the first part of attachment means from the second part of attachment means releasing the mirror (120) plate from the support arrangement.
US11472340B2 Method of making a mirror substrate for a vehicular rearview mirror assembly
A method of making a mirror substrate for a vehicular rearview mirror assembly includes providing a glass substrate having a planar front surface, a planar rear surface and a circumferential perimeter edge. The glass substrate is positioned at a fixture and the front perimeter edge portion of the glass substrate is ground by moving a grinding wheel around the periphery of the glass substrate to establish a rounded surface about and around the periphery of the glass substrate and between the planar front surface and a rear portion of the perimeter edge of the glass substrate. The rounded surface has a radius of curvature of at least 2.5 mm. The rounded surface provides a curved transition between the planar front surface of the glass substrate and the rear portion of the perimeter edge of the glass substrate. The planar rear surface of the glass substrate is coated with a coating.
US11472329B2 Control module assembly for controlling lights on a motorized vehicle
A multi-light control module assembly for controlling multiple lamps on a motorized vehicle includes a circuit board module having a first end, a second end, a first side, and a second side. The board has a length defined between the first end and the second end and a width defined between the first side and the second side. A diode assembly is coupled to the module towards the second end thereof, and a connector assembly is coupled to the module adjacent to the diode assembly. The connector assembly is electrically coupled to the diode assembly. A first channel is defined between a first arm and a main portion of the module, and a second channel defined between a second arm and the main portion of the module. A cap is removably coupled to the connector assembly configured for partially housing a pair of wires receiving in the connector assembly.
US11472325B1 Actuator for a support system of a seat
Systems and methods described herein relate to improving an actuator for a support system of a seat. In one embodiment, an actuator includes a body that is bi-stable with a coiled state and an uncoiled state. The actuator also includes a strip, coupled to the body, that coils the body according to heat caused by a power source. The actuator also includes a wire coupled to a side of the body opposite from the strip and the wire uncoils the body in response to heating caused by the power source.
US11472320B2 Vehicle seat for supporting seat cushion while permitting lateral movement
In the vehicle seat, rear suspension members are provided at two positions spaced away from each other in a lateral direction on an edge of a seat cushion near a seatback, and support the seat cushion while the seat cushion is suspended from a seat cushion support frame so that the seat cushion is movable in the lateral direction. A front suspension member is provided at one position or two positions spaced away from each other in the lateral direction on ahead of the rear suspension members, and supports the seat cushion while the seat cushion is suspended from the seat cushion support frame so that the seat cushion is movable in the lateral direction.
US11472313B2 Vehicle seat
A vehicle seat in the present disclosure includes a seat cushion; a seatback; a sliding device configured to slidably support a seat main body that includes the seat cushion and the seatback; a first locking mechanism configured to restrict a sliding movement of the seat main body when the seat cushion and the seatback are placed in an occupiable state; a tip-up mechanism configured to rotationally displace the seat cushion in conjunction with a frontward tilting movement of the seatback; and a second locking mechanism configured to restrict a sliding movement of the seat main body when an elevation angle of the seat cushion exceeds a preset angle by an operation of the tip-up mechanism.