Document Document Title
US11030186B2 Incremental refresh of a materialized view
Systems, methods, and devices for incrementally refreshing a materialized view are disclosed. A method includes generating a materialized view based on a source table. The method includes merging the source table and the materialized view to generate a merged table to identify whether an update has been executed on the source table that is not reflected in the materialized view. The method includes, in response to detecting an update made to the source table that is not reflected in the materialized view, applying the update to the materialized view.
US11030181B2 Systems and methods for multi-brand experience in enterprise computing environment
A system provides a mechanism for providing a multi-brand experience. The system provides a way implement a multi-brand experience by adding a layer of information that can be helpful when differentiating among consumers in order to accomplish market segmentation. The multi-brand experience enables each group of users to be presented with a different look and feel of the same application.
US11030180B2 Intra-platform data migration
A data migration system and method operate within a database platform system, which includes first and second databases, to provide data migration between databases. The data migration includes automatically generating a globally unique identifier for each record of the first database, such as upon creation of each record. Records in the second database are updated or inserted according to whether or not records in the second database have globally unique identifiers that correspond to globally unique identifiers of records in the first database.
US11030167B2 Systems and methods for providing data quality management
A system for providing data quality management may include a processor configured to execute instructions to: extract a plurality of first data elements from a data source; generate a data profile based on the first data elements; automatically create a first set of rules based on the first data elements and the data profile, the first set of rules assessing data quality according to a threshold; generate a second set of rules based on the first data elements and the first set of rules; extract a plurality of second data elements; assess the second data elements based on a comparison of the second data elements to the second set of rules; detect defects based on the comparison; analyze data quality according to the detected defects; and transmit signals representing the data quality analysis to a client device for display to a user.
US11030157B2 Template based data reduction for commercial data mining
Systems and methods for mining and compressing commercial data including a network of point of sale devices to log commercial activity data including independent commercial events and corresponding dependent features. A middleware system is in communication with the network of point of sale devices to continuously collect and compress a stream of the commercial activity data and concurrently store the compressed commercial activity data. Compressing the stream includes a file access table corresponding to the commercial activity data, producing compressible file access templates (CFATs) according to frequent patterns of commercial activity data using the file access table, and replacing dependent feature sequences with a matching compressible file access template. A database is in communication with the middleware system to store the compressed commercial data. A commercial pattern analysis system is in communication with the database to determine patterns in commercial activities across the network of point of sale devices.
US11030155B2 Key value file system
A file system includes: an application programming interface (API) configured to provide a file system access to an application running on a host computer; a key value file system configured to represent a file or a directory as an inode including one or more key-value pairs; a virtual file system configured to direct a file system call received from the application to the key value file system; and a key value API configured to provide the file system access to data stored in a data storage device. Each key-value pair contained in the inode includes a name of the file or the directory as a key and an identifier of a container that is associated with the file or the directory as a value. The data of the file is stored in the data storage device as being divided into one or more data blocks of a fixed size, and each of the one or more data blocks associated with the data of the file is accessible within the key value file system using the one or more key-value pairs.
US11030150B1 Systems and methods for classifying electronic files
The disclosed computer-implemented method for classifying electronic files may include (i) identifying an electronic file that is being evaluated for importance by a file-categorization system, (ii) collecting, via at least one user-state monitoring device, information about a physical state of at least one user while the user is interacting with the electronic file, (iii) determining, based on the information about the physical state of the user while the user was interacting with the electronic file, whether the user considers the electronic file to be important, and (iv) classifying, by the file-categorization system and based at least in part on determining whether the user considers the electronic file to be important, the electronic file as an important file. Various other methods, systems, and computer-readable media are also disclosed.
US11030148B2 Massively parallel hierarchical control system and method
An electronic control system is disclosed for controlling individually controllable elements of an external component. In one embodiment the system may include a state translator subsystem for receiving a state command from an external subsystem. The state translator subsystem may have at least one module for processing the state command and generating operational commands for controlling the elements to achieve a desired state or condition. A programmable calibration command translation layer (PCCTL) subsystem may be included which receives and uses the operational commands to generate granular level commands for controlling the elements. A feedback control layer subsystem may be included which applies the granular level commands to the elements, and further modifies the granular level commands as needed to control the elements in closed loop fashion.
US11030134B2 Communication system, a communication controller and a node agent for connection control based on performance monitoring
A communication controller, a method and a node agent is disclosed, The communication controller comprising: a data transmission port configured to be connected to corresponding logical channels; an application port configured to provide data to or from corresponding applications; a node agent having node control data comprising at least one trained machine learning model, configured to: monitor performance characteristics for data inflow to a data transmission port; monitor an at least one local observable; control the connection between the data transmission port and another data transmission port causing outflow of data, or between the data transmission port and the application port, causing inflow of data if the application port receives data, and outflow of data if the application port sends data; control the connection between the transmission ports and the application ports based on the monitored performance characteristics, the at least one local observable, the at least one trained machine learning model and a local policy matrix.
US11030133B2 Aggregated in-band interrupt based on responses from slave devices on a serial data bus line
Methods and apparatuses for aggregated IBIs are provided. The apparatus includes a host controller configured to communicate with at least one slave via a serial communication bus, trigger and receive a series of responses from the at least one slave via the serial communication bus, determine one response of the series of responses indicating an in-band interrupt (IBI) request, and respond to the IBI request based on a position of the one response among the series of responses. The method includes communicating with at least one slave via a serial communication bus, triggering and receiving a series of responses from the at least one slave via the serial communication bus, determining one response of the series of responses indicating an in-band interrupt (IBI) request, and responding to the IBI request based on a position of the one response among the series of responses.
US11030132B2 Synchronous memory bus access to storage media
A computing system having memory components, including first memory and second memory, wherein the first memory is available to a host system for read and write access over a memory bus during one or more of a first plurality of windows. The computing system further includes a processing device, operatively coupled with the memory components, to: receive, from a driver of the host system, a request regarding a page of data stored in the second memory; responsive to the request, transfer the page from the second memory to a buffer; and write the page from the buffer to the first memory, wherein the page is written to the first memory during at least one of a second plurality of windows corresponding to a refresh timing for the memory bus, and the refresh timing is controlled at the host system.
US11030126B2 Techniques for managing access to hardware accelerator memory
Techniques and apparatus to manage access to accelerator-attached memory are described. In one embodiment, an apparatus to provide coherence bias for accessing accelerator memory may include at least one processor, a logic device communicatively coupled to the at least one processor, a logic device memory communicatively coupled to the logic device, and logic, at least a portion comprised in hardware, the logic to receive a request to access the logic device memory from the logic device, determine a bias mode associated with the request, and provide the logic device with access to the logic device memory via a device bias pathway responsive to the bias mode being a device bias mode. Other embodiments are described and claimed.
US11030113B1 Apparatus and method for efficient process-based compartmentalization
An apparatus and method for efficient process-based compartmentalization. For example, one embodiment of a processor comprises: execution circuitry to execute instructions and process data; memory management circuitry coupled to the execution circuitry, the memory management circuitry to manage access to a system memory by a plurality of related processes using one or more process-specific translation structures and one or more shared translation structures to be shared by the related processes; and one or more control registers to store a process-specific base address pointer associated with a first process of the plurality of related processes and to store a shared base address pointer to identify the shared translation structures; wherein the memory management circuitry is to use the process-specific base address pointer in combination with a first linear address provided by the first process to walk the process-specific translation structures to identify any permissions and/or physical address associated with the first linear address, wherein if permissions are identified, the memory management circuitry is to use the permissions in place of any permissions specified in the shared translation structures.
US11030104B1 Picket fence staging in a multi-tier cache
Provided are a computer program product, system, and method for queuing prestage requests in one of a plurality of prestage request queues as a function of the number of track holes determined to be present in a track cached in a multi-tier cache. A prestage request when executed prestages read data from storage to a slow cache tier of the multi-tier cache, for one or more sectors identified by one or more track holes. In another aspect, allocated tasks are dispatched to execute prestage requests queued on selected prestage request queues as a function of priority associated with each prestage request queues. Other aspects and advantages are provided, depending upon the particular application.
US11030103B2 Data coherency manager with mapping between physical and virtual address spaces
A coherency manager for receiving snoop requests addressed in a physical address space, the snoop requests relating to a cache memory addressable using a virtual address space, the cache memory having a plurality of coherent cachelines, the coherency manager comprising: a reverse translation module configured to maintain a mapping from physical addresses to virtual addresses for each coherent cacheline held in the cache memory; and a snoop processor configured to: receive a snoop request relating to a physical address; in response to the received snoop request, determine whether the physical address is mapped to a virtual address in the reverse translation module; and process the snoop request in dependence on that determination.
US11030094B2 Apparatus and method for performing garbage collection by predicting required time
A memory system includes a nonvolatile memory device including a plurality of dies, each die including a plurality of planes, each plane including a plurality of blocks, each block including a plurality of pages, and further includes a plurality of page buffers, each page buffer for caching data in a unit of a page to be inputted to, and outputted from, each of the blocks; and a controller suitable for managing a plurality of super blocks according to a condition, each super block including N blocks capable of being read in parallel among the blocks, generating predicted required times for the super blocks, respectively, each of the predicted required times representing a time needed to extract valid data from the corresponding super block, and selecting a victim block for garbage collection from among the blocks based on the predicted required times.
US11030093B2 High efficiency garbage collection method, associated data storage device and controller thereof
A high efficiency garbage collection method, an associated data storage device and a controller thereof are provided. The high efficiency garbage collection method includes: starting and executing a garbage collection procedure; determining whether a Trim command from a host device is received; in response to the Trim command being received, determining whether target data of the Trim command is stored in a source block of the garbage collection procedure; in response to the target data being stored in the source block, determining whether the target data stored in the source block has been copied to a destination block of the garbage collection procedure; and in response to the target data stored in the source block having been copied to the destination block, changing at least one physical address of the target data of the Trim command to a Trim tag in a logical-to-physical address mapping table.
US11030088B2 Pseudo main memory system
A pseudo main memory system. The system includes a memory adapter circuit for performing memory augmentation using compression, deduplication, and/or error correction. The memory adapter circuit is connected to a memory, and employs the memory augmentation methods to increase the effective storage capacity of the memory. The memory adapter circuit is also connected to a memory bus and implements an NVDIMM-F or modified NVDIMM-F interface for connecting to the memory bus.
US11030074B2 Code update based on detection of change in runtime code during debugging
A method and associated computer system. A first machine executes machine code in a debugging session on the first machine. The machine code had been previously received by the first machine from a second machine. The machine code includes machine executable instructions. The machine code was generated from compilation of source code developed and compiled on the second machine. In response to a change in the machine code having detected by the first machine in the debugging session on the first machine, the first machine determines a portion of the source code associated with the change in the machine code based on a profile. The profile indicates a mapping between the source code and the machine code. The first machine, while communicating with the second machine, causes the portion of the source code to be updated on the second machine based on the change in the machine code.
US11030061B2 Single and double chip spare
Techniques are provided for overcoming failures in a memory. One portion of the memory may operate in a single chip spare mode. Upon detection of an error in a single chip in the portion of the memory, a region of the portion of the memory may be converted to operate in a double chip spare mode. The memory may be accessed in both single and double chip spare modes.
US11030053B2 Efficient disaster rollback across heterogeneous storage systems
Systems for storage system rollover and rollback. A data mover agent is installed on a source storage system to capture disaster recovery data and send to a target system. Upon receiving a rollover event signal, a virtualized controller creates one or more replica user virtual machines running on the target system that serve to replicate functions of the user virtual machines from the source storage system. The virtualized controller on the target system converts the target disaster recovery data from a first format to a second format to facilitate use of the target disaster recovery data by the replica user virtual machines. Rollback is initiated when the target system receives a rollback event signal. Differences in the data that have occurred between the rollover event and the rollback signal are calculated and sent to the rollback system. The calculated differences are applied to a registered snapshot on the rollback system.
US11030049B2 Data backup management during workload migration
Managing data backup during workload migration is provided. A set of workloads for migration from a source environment to a target environment is identified in response to receiving a request to migrate the set of workloads. The migration of the set of workloads is initiated from the source environment to the target environment along with migration of backup data corresponding to the set of workloads. A backup configuration transformation from a backup configuration corresponding to the source environment to a set of backup configurations corresponding to the target environment is determined based on semantic matching between characteristics of the backup configuration corresponding to the source environment and characteristics of the set of backup configurations corresponding to the target environment, a state of the source environment, backup configuration transformation actions, and a goal state of the target environment.
US11030048B2 Method a source storage device to send a source file and a clone file of the source file to a backup storage device, a source storage device and a backup storage device
A method for a source storage device to send a source file and a clone file of the source file to a backup storage device. The source storage device sends a data block to the backup storage device to be stored as a target file. Then, the source storage device determines that the source file is associated with the clone file by searching a cloning recorder with a source file ID of the source file. Based upon the determining, the source storage device sends a clone creating request including the source file ID to the backup storage device to instruct the backup storage device to create a clone file of the target file. Thus, the method is capable of replicating the clone file of the file without sending a large number of mapping data.
US11030046B1 Cluster diagnostics data for distributed job execution
A shared database platform can interface with a cluster computing platform over a network through a database connector and one or more cluster connectors. The data transferred over the network can include telemetry metadata that can be distributed to execution nodes of the cluster computing platform for generation and transmission of cluster data to the shared database platform.
US11030043B2 Error correction circuit and memory system
An error correction circuit includes a syndrome calculator to calculate syndrome information of input data, an error position calculator to calculate error position information of the input data, a holder to hold the syndrome information or the error position information at a predetermined timing, an input switch to select one of error-corrected data of the input data, and the input data, and to input the selected data to the syndrome calculator, an error detection determiner to determine whether an error of the input data has been correctly detected, and an error corrector to correct the error of the input data based on information held by the holder and to output error-corrected input data when it is determined by the error detection determiner that the error has been correctly detected whereas to output the input data with no error correction when it is determined by the error detection determiner.
US11030042B2 Flash memory apparatus and storage management method for flash memory
A flash memory method includes: classifying data into a plurality of groups of data; respectively executing error code encoding to generate first corresponding parity check code to store the groups of data and first corresponding parity check code into flash memory module as first blocks; reading out the groups of data from first blocks; executing error correction and de-randomize operation upon read out data to generate de-randomized data; executing randomize operation upon de-randomized data according to a set of seeds to generate randomized data; performing error code encoding upon randomized data to generate second corresponding parity check code; and, storing randomized data and second corresponding parity check code into flash memory module as second block; a cell of first block is used for storing data of first bit number which is different from second bit number corresponding to a cell of second block.
US11030032B2 System and method for transforming observed metrics into detected and scored anomalies
A system includes a normal behavior characterization module configured to receive values for a first metric of a plurality of metrics and generate a baseline profile indicating normal behavior of the first metric based on the received values. The system also includes an anomaly identification module configured to identify an anomaly in response to present values of the metric deviating outside the baseline profile. The system also includes an anomaly behavior characterization module configured to analyze a plurality of prior anomalies identified by the anomaly identification module and develop a model of the anomalies of the first metric. The system also includes an anomaly scoring module configured to determine a first score for a present anomaly detected by the anomaly identification module for the first metric. The first score is based on characteristics of the present anomaly and the model of the anomalies of the first metric.
US11030030B2 Enhanced address space layout randomization
One embodiment provides an apparatus. The apparatus includes a linear address space, metadata logic and enhanced address space layout randomization (ASLR) logic. The linear address space includes a metadata data structure. The metadata logic is to generate a metadata value. The enhanced ASLR logic is to combine the metadata value and a linear address into an address pointer and to store the metadata value to the metadata data structure at a location pointed to by a least a portion of the linear address. The address pointer corresponds to an apparent address in an enhanced address space. A size of the enhanced address space is greater than a size of the linear address space.
US11030024B2 Assigning a severity level to a computing service using tenant telemetry data
Systems and methods for determining a severity level of a computing service. One system includes an electronic processor that is configured to receive telemetry data associated with one or more tenants of an online service providing services through a plurality of computing services and calculate, based on the telemetry data, a number of accesses of each of the plurality of computing services during a predetermined time period. The electronic processor is also configured to, for each of the plurality of computing services, assign a severity level to each computing service based on the number of accesses of each computing service during the predetermined time period. The electronic processor is further configured to, in response to detecting a failure of one of the plurality of computing services, initiate a response to the failure based on the severity level assigned to the one of the plurality of computing services.
US11030021B1 Variable selection of different versions of an event handler
Embodiments of the present invention provide a method, system and computer program product for variable event handling in a multi-tenant environment. In an embodiment of the invention, a method for variable event handling in a multi-tenant environment includes receiving an event placed on an event bus in an event driven data processing system, the event corresponding to a multiplicity of different instances of a single event handler, with each instance having been adapted to process the event. The method additionally includes decoding the event to identify a version of a target application for the event and matching the version of the target application to an end point for a particular one of the different event handlers. Finally, the method includes routing the event to the matched end point.
US11030014B2 Concurrent distributed graph processing system with self-balance
Techniques are provided for dynamically self-balancing communication and computation. In an embodiment, each partition of application data is stored on a respective computer of a cluster. The application is divided into distributed jobs, each of which corresponds to a partition. Each distributed job is hosted on the computer that hosts the corresponding data partition. Each computer divides its distributed job into computation tasks. Each computer has a pool of threads that execute the computation tasks. During execution, one computer receives a data access request from another computer. The data access request is executed by a thread of the pool. Threads of the pool are bimodal and may be repurposed between communication and computation, depending on workload. Each computer individually detects completion of its computation tasks. Each computer informs a central computer that its distributed job has finished. The central computer detects when all distributed jobs of the application have terminated.
US11030009B2 Systems and methods for automatically scaling compute resources based on demand
System and methods for automatically scaling compute resources in a compute group. The method includes determining compute capacity required to complete job requests and determining allocable compute capacity available on the compute resources in the compute group. The method further includes calculating a utilization of the compute group based on the required compute capacity and allocable compute capacity and determining whether the calculated utilization is above a first threshold value or below a second threshold value; upon determining that the calculated utilization is above the first threshold value the method calculates a number of compute resources required to bring the utilization below the first threshold value and causes an increase in the number of compute resources in the compute group based on the calculated number. Upon determining that the calculated utilization falls below the second threshold value the method causes a reduction in the number of active compute resources.
US11030007B2 Multi-constraint dynamic resource manager
An arrangement is illustrated wherein a flash controller with a multi-constraints dynamic resource manager module configured to control both software and hardware clients is provided. The arrangement also provides for memory and an interface for connecting the controller to a host.
US11030000B2 Core advertisement of availability
Embodiments involving core-to-core offload are detailed herein. For example, a method comprising: monitoring performance of a first core using performance monitoring circuitry; determining a core-to-core offload availability status of the first core based at least in part on values store in the performance monitoring circuitry; and transmitting an availability indication to a second core of an availability of the first core to act as a helper core to perform one or more tasks on behalf of the second core based upon the determined offload availability status of the first core is described.
US11029992B2 Nondisruptive updates in a networked computing environment
As indicated above, aspects of the present invention provide an approach for facilitating nondisruptive virtual machine (VM) maintenance in a networked computing environment. In an embodiment, a request for an update to an active VM is received, and a copy of the active VM is taken to create a snapshot VM. An update is installed on the snapshot VM. While the snapshot VM is being updated, all changes made to the active VM are saved. Once the update is installed on the snapshot VM, the saved changes are applied to the snapshot VM. A switch is made over to the snapshot VM in real time so that the snapshot VM becomes the active VM. The process allows a user to work continuously with the software as a service (SaaS) VM without disruption.
US11029991B2 Dispatch of a secure virtual machine
According to one or more embodiments of the present invention, a computer implemented method includes receiving, by a hypervisor that is executing on a host server, a request to dispatch a virtual machine. The method further includes, based on a determination that the virtual machine is a secure virtual machine, preventing the hypervisor from directly accessing any data of the secure virtual machine by determining, by a secure interface control of the host server, a security mode of the virtual machine. Based on the security mode being a first mode, the secure interface control loads a virtual machine state from a first state descriptor, which is stored in a non-secure portion of memory. Based on the security mode being a second mode, the secure interface control loads the virtual machine state from a second state descriptor, which is stored in a secure portion of the memory.
US11029980B2 Customizable animations
Disclosed herein are system, method, and device embodiments for implementing dynamic customizable animations. A multi-tenant service may configure a visual component of an application to present an animation based on a rule, generate a multi-tenant entity record defining the rule, and generate application code associated with the application. Further, the multi-tenant service may receive a request for animation information associated with the multi-tenant entity record, and send the animation information to the client device. Further, in some embodiments, a client device executing the application may present the animation based on evaluating the animation information.
US11029973B1 Logic for configuring processors in a server computer
A server computer can have multiple potential configurations depending on a state of an input signal. In a first potential configuration, a single-platform model is used with multiple processors booted using a single BIOS. The multiple processors can have a bus there between allowing processor-to-processor communication. In a second potential configuration, a multi-platform model is used with multiple processors booted using separate BIOS. In this configuration, the bus between the processors is disabled so that the platforms operate autonomously. The hardware can be extended to support additional processors, such as 4, 8, etc. A failover mode also allows the hardware to detect a hardware error (e.g., bus error) and dynamically reconfigure the processors to use an alternative bus. With the failover, the addressing of the processors can be modified to reconfigure the server computer to compensate for the hardware error.
US11029972B2 Method and system for profile learning window optimization
An information handling system operating a performance optimization system may comprise a processor executing computer program code instructions that interact with a plurality of computer operations and that is configured for iteratively sampling field performance data of the information handling system during learning windows having a preset duration and occurring at a preset frequency according to optimal learning window parameters, and adjusting the performance of the information handling system via adjustment of optimized system configurations based on application of a predetermined statistical model to the iteratively sampled field performance data. The optimal learning window parameters may be determined based on accuracy of previous application of the predetermined statistical model to test performance data of the information handling system.
US11029970B2 Operating system extension framework
Systems, method, and computer programmable products are described herein for generating application extension frameworks for operating systems. A host application receives data encapsulating a modification to an extension configuration file that defines one or more extensions for use by the host application. The host application includes a plurality of binary files. The host application provides the modified extension configuration file to an extension framework for instantiation of a first extension of the one or more extensions. The extension framework generates an interface for the first extension for communication with the extension framework. A new application encompassing the extension framework, the first extension, and the host application is generated without modification to the plurality of binary files of the host application. The first extension communicates with the extension framework via the interface.
US11029967B2 Secure boot of a virtual machine
A system includes at least a secure-boot file, a hypervisor, and a host. The secure-boot file is configured to securely boot a VM, where the secure-boot file is signed with a boot private key. The hypervisor is configured to run the VM. The hypervisor includes a boot public key corresponding to the boot private key, such that the hypervisor is configured to validate the secure-boot file, and the hypervisor is signed with a hypervisor private key. A kernel of the host is configured to run the VM, where the kernel includes a hypervisor public key corresponding to the hypervisor private key, such that the host is configured to validate the hypervisor.
US11029959B2 Branch target look up suppression
Branch prediction circuitry processes blocks of instructions and provides instruction fetch circuitry with indications of predicted next blocks of instructions to be retrieved from memory. Main branch target storage stores branch target predictions for branch instructions in the blocks of instructions. Secondary branch target storage caches the branch target predictions from the main branch target storage. Look-ups in the secondary branch target storage and the main branch target storage are performed in parallel. The main branch target storage is set-associative and an entry in the main branch target storage comprises multiple ways, wherein each way of the multiple ways stores a branch target prediction for one branch instruction. The branch prediction circuitry stores a way prediction for which of the multiple ways contain the branch target predictions for a predicted next block of instructions and stores a flag associated with the way prediction indicating whether all branch target predictions stored for the predicted next block of instructions in the main branch target storage are also stored in the secondary branch target storage. An active value of the flag suppresses the look-up in the main branch target storage for the predicted next block of instructions.
US11029955B2 Instruction and logic for processing text strings
Method, apparatus, and program means for performing a string comparison operation. In one embodiment, an apparatus includes execution resources to execute a first instruction. In response to the first instruction, said execution resources store a result of a comparison between each data element of a first and second operand corresponding to a first and second text string, respectively.
US11029952B2 Hardware apparatuses and methods to switch shadow stack pointers
Methods and apparatuses relating to switching of a shadow stack pointer are described. In one embodiment, a hardware processor includes a hardware decode unit to decode an instruction, and a hardware execution unit to execute the instruction to: pop a token for a thread from a shadow stack, wherein the token includes a shadow stack pointer for the thread with at least one least significant bit (LSB) of the shadow stack pointer overwritten with a bit value of an operating mode of the hardware processor for the thread, remove the bit value in the at least one LSB from the token to generate the shadow stack pointer, and set a current shadow stack pointer to the shadow stack pointer from the token when the operating mode from the token matches a current operating mode of the hardware processor.
US11029943B1 Processing framework for in-system programming in a containerized environment
The present disclosure relates to computer-implemented methods, software, and systems for lifecycle processing of declarative artifacts. Declarative artifacts defining a target state for application content related to a software application are read. When running, the software application includes runtime artifacts executing in a containerized environment. Model definition objects for processing during runtime of the software application based on the declarative artifacts are created and stored in a model repository at a container associated with the software application. The model repository is scanned as well as the runtime artifacts executing as part of the software application in the containerized runtime environment to identify a model definition object from the model repository for processing at runtime of the software application. An operation related to a runtime artifact to run as part of the running software application at the containerized runtime environment is executed based on input from the identified model definition object.
US11029930B2 Code optimization conversations for connected managed runtime environments
A method of providing by a code optimization service an optimized version of a code unit to a managed runtime environment is disclosed. Information related to one or more runtime conditions associated with the managed runtime environment that is executing in a different process than that of the code optimization service is obtained, wherein the one or more runtime conditions are subject to change during the execution of the code unit. The optimized version of the code unit and a corresponding set of one or more speculative assumptions are provided to the managed runtime environment, wherein the optimized version of the code unit produces the same logical results as the code unit unless at least one of the set of one or more speculative assumptions is not true, wherein the set of one or more speculative assumptions are based on the information related to the one or more runtime conditions.
US11029924B2 Program optimization by converting code portions to directly reference internal data representations
A method includes identifying a code portion that accesses a primitive value in a user-defined function included in a user program, converting the code portion and an argument in a manner to directly reference an internal data representation of the user program, and generating a code for calling the user-defined function converted by the conversion.
US11029919B2 Internally truncated multiplier
A multiplier circuit includes a partial product generation circuit, a truncation circuit, and a summation circuit. The partial product generation circuit is configured to generate a plurality of partial products for multiplying two values. The truncation circuit is coupled to the partial product generation circuit. The truncation circuit is configured to shorten at least some of the partial products by removing a least significant bit from the at least some of the partial products. The summation circuit coupled to the truncation circuit. The summation circuit is configured to sum the truncated partial products produced by the truncation circuit.
US11029912B2 Display apparatus dividing the display into a plurality of regions and uniform light control method thereof
Provided a display apparatus including a display including a plurality of display modules, each display module of the plurality of display modules including a pixel driving circuit and at least one pixel including a red inorganic light emitting element, a green inorganic light emitting element, and a blue inorganic light emitting element, a signal receiver configured to receive an image signal having a plurality of grayscales, and a controller configured to divide the display into a plurality of regions, each region of the plurality of regions having a same area and including at least one display module among the plurality of display modules, calibrate the image signal to output uniform light from each of the plurality of regions, and control the pixel driving circuit to display an image based on the calibrated image signal.
US11029904B2 Printing apparatus capable of converting image data
In a printing apparatus, a job-management module causes a computer to: determine whether the computer executes a second conversion processing; when the second conversion processing is to be executed, input a first instruction to a first sub-module to execute a first conversion processing to store first converted data into the memory, input a second instruction to a second sub-module to execute a second conversion processing to store second converted data into the memory, and input a third instruction to a third sub-module to execute a third conversion processing to output print data; and when the second conversion processing is not to be executed, input a first ganged-fashion-execution instruction to the first sub-module to execute the first conversion processing to input the first converted data to an electronic circuit, and input a second ganged-fashion-execution instruction to the third sub-module to output the print data.
US11029886B2 Memory system and method of operating memory system
The present technology relates to a memory system and a method of operating the memory system. The memory system includes a memory device including a plurality of memory blocks, the memory device configure to perform on each of the plurality of memory blocks at least one of a program operation, a read operation, or an erase operation in response to an internal command; and a controller in communication with a host and the memory device and configured to receive a request from the host and generate the internal command in response to the request from the host, the controller further configured to control the memory device to perform a stress check operation on a first memory block of the plurality of memory blocks in which the program operation has been completed.
US11029884B2 Storage handling guidance for host input/output operations
Method and system are provided for storage handling guidance for host input/output (I/O) operations. The method includes: providing a guidance array of indications of storage operations handling instructions, the guidance array having multiple dimensions of performance characteristics with each dimension having multiple levels; and associating a reference vector with one or more I/O operations, wherein the reference vector points to a level for each dimension of the array to obtain an indication of a storage operations handling instruction at an intercept of the dimension levels for application by a storage system controller for the one or more I/O operations.
US11029881B2 Memory controller, memory system, and information processing system
The order of read access to a memory is appropriately determined. A memory system includes a plurality of memories and a memory controller. The memory controller includes a memory write control unit and a memory read control unit. The memory write control unit generates a write request for any one of the plurality of memories on the basis of a write command from a computer. The memory read control unit generates a read request for any one of the plurality of memories according to priority corresponding to a data processing state of write data related to the write request in the memory write control unit on the basis of a read command from the computer.
US11029876B2 Determining an age category for an object stored in a heap
Techniques for determining an age category for an object and identifying objects for memory leak analysis based on age categories are described. An age category classifier generates a set of age categories, each corresponding to a respective time interval. The age category classifier monitors garbage collection processes on the heap. The age category classifier determines a current age category based on a duration of time that has elapsed between (a) an initiation of a current garbage collection cycle and (b) a reference event. The age category classifier identifies objects transferred from one object group to another object group during the current garbage collection cycle. The age category classifier stores the current age category as the transfer age category in the headers of the transferred objects. The transfer age categories of the objects may be used for reducing the number of objects that are analyzed in a memory leak analysis.
US11029875B2 System and method for data storage in distributed system across multiple fault domains
A data storage system includes an accelerator pool and data silos. The accelerator pool obtains a data storage request for first data; stores a copy of the first data locally in a memory of the accelerator pool; in response to storing the copy of the first data: sends an acknowledgement to a requesting entity that generated the data storage request; and, after sending the acknowledgement, stores at least one second copy of the first data in the data silos. The acknowledgement indicates that the first data is redundantly stored in at least two different fault domains.
US11029870B2 Technologies for dividing work across accelerator devices
Technologies for dividing work across one or more accelerator devices include a compute device. The compute device is to determine a configuration of each of multiple accelerator devices of the compute device, receive a job to be accelerated from a requester device remote from the compute device, and divide the job into multiple tasks for a parallelization of the multiple tasks among the one or more accelerator devices, as a function of a job analysis of the job and the configuration of each accelerator device. The compute engine is further to schedule the tasks to the one or more accelerator devices based on the job analysis and execute the tasks on the one or more accelerator devices for the parallelization of the multiple tasks to obtain an output of the job.
US11029869B1 System and method for multiqueued access to cloud storage
Systems and methods are disclosed herein for multithreaded access to cloud storage. An exemplary method comprises creating a plurality of mount points by mounting, by a hardware processor, a plurality of file systems on a computer system, creating an image file on each of the plurality of mount points, instantiating, for each of the plurality of mount points, a block device on the image file, creating a union virtual block device that creates one or more stripes from each block device, delegating a request for accessing the union virtual block device, received from a client, to one or more block devices and merging a result of the request from each of the one or more block devices and providing the result to the client.
US11029865B2 Affinity sensitive storage of data corresponding to a mapped redundant array of independent nodes
Affinity sensitive storage of data corresponding to a mapped redundant array of independent nodes, e.g., mapped cluster, in a real storage system, e.g., a real cluster, is disclosed. Different mappings of mapped cluster data to real cluster storage locations can result in different levels of affinity between real nodes of the real cluster. A data storage scheme can be selected based on affinity scores, for example drawn from an affinity matrix, to provide access to stored data that can be more resilient against a real node becoming less available. Further, data recovery from a real node that has become less accessible can be improved where data is stored based on the affinity scores. Generally, data storage that provides greater diversity of data storage locations can be related to more desirable affinity scores. Further, data storage that provides less divergence of affinity scores across an affinity matrix can also be desirable.
US11029863B2 Using non-volatile random access memory as volatile random access memory
Techniques for using non-volatile random access memory (NVM) as volatile random access memory (RAM) are provided. In one set of embodiments, a computer system can detect that an amount of free space in a volatile RAM of the computer system has become low and, in response, can add one or more memory pages from an unused portion of an NVM of the computer system to the system's volatile RAM pool. Conversely, the computer system can detect that an amount of free space in the NVM has become low and, in response, can return the one or more memory pages from the volatile RAM pool back to the NVM.
US11029862B2 Systems and methods for reducing write tax, memory usage, and trapped capacity in metadata storage
A system and method for metadata storage includes use of a storage controller to receive a write operation from a host, create a metadata entry for storing metadata associated with data written by the write operation, and store the metadata entry into a metadata store. The metadata store includes a plurality of active partitions, a plurality of inactive partitions, and a queue identifying locations in the active partitions where the metadata entry may be stored. The metadata store is further used to access data written to one or more storage devices. Storing the metadata entry into the metadata store includes popping a first location from the queue, identifying a first active partition from the active partitions based on the first location, and storing the metadata entry in the first active partition. In some embodiments, each of the active partitions may be organized into two or more tiers.
US11029859B2 Credit based command scheduling
A memory system includes a memory controller having a bank command scheduler implemented in a hardware logic block and a power budget controller including a power budget register and a credit register. The hardware logic block is able to determine a command in a queue to be transmitted to a memory bank over a channel, estimate a power consumption value for the command, and query the power budget controller to determine if the power consumption value is within a threshold. If the power consumption value is within the threshold, the hardware logic block receives a grant response from the power budget controller, adds the power consumption value to the credit register value, transmits the command over the channel, and transmits a signal to the power budget controller indicating that the command has been executed and that the power consumption value should be subtracted from the credit register value.
US11029855B1 Containerized storage stream microservice
A containerized stream microservice is described. The containerized stream microservice is configured to provide the functionality of volume presentation along with all related interactions including the receipt and processing of IO requests and related services. The containerized stream microservice preferably implements stream metadata in the management of storage operations, and interacts with a store to provide underlying data storage. The store, which may also be referred to as a data store, is where underlying data is stored in a persistent manner. In one example, the store is an object store.
US11029850B2 System of controlling data rebalance and its method
A data rebalance control system determines instruction contents for an entity having a rebalance function, based on the capacity information including information indicating a plurality of physical capacities corresponding to a plurality of storing devices which include at least one storing device having a compression function, coupled to one and more computers included in a computer system. The rebalance function of the entity is a function of rebalancing data so that the distribution of the plural logical capacities recognized by the entity, corresponding to the plural storing devices, may be a predetermined distribution. The determined instruction contents include a definition about the logical capacity distribution. The data rebalance control system transmits, to the entity, a rebalance instruction as an instruction to rebalance the data according to the above instruction contents.
US11029848B2 File management method, distributed storage system, and management node
A file management method, a distributed storage system, and a management node are disclosed. In the distributed storage system, after receiving a file creation request sent by a host for requesting to create a file in a distributed storage system, a management node allocates, to the file, first virtual space from global virtual address space of the distributed storage system, where local virtual address space of each storage node in the distributed storage system is corresponding to a part of the global virtual address space. Then, the management node records metadata of the file, where the metadata of the file includes information about the first virtual space, and the information about the first virtual space is used to point to local virtual address space of a storage node that is used to store the file. Further, the management node sends, the information about the first virtual space to the host.
US11029839B2 Application display method and terminal
Embodiments of the present invention provide an application display method and a terminal, where the method includes: acquiring a first sliding gesture, where a start position of the first sliding gesture is located in a first preset operating area; and when the terminal detects that the first sliding gesture is a first preset sliding gesture, displaying an application that is in a first state, where the first state includes at least one of the following states: a state of running in the foreground, a state of running in the background, and a state of being buffered in the background. Therefore, a recently used application can be displayed to a user according to a gesture of the user, without a need to dispose a dedicated button, thereby improving operation and control efficiency.
US11029836B2 Cross-platform interactivity architecture
Maintaining an application for deployment across platforms requires significant engineering effort and an expanded code base, especially when dealing with different input types from the host platforms. To reduce the computational expenses and improve the standardization of the user interface, systems and methods are provided to recognize gestures in a platform agnostic code architecture, which may be deployed on multiple platforms with different input and output methodologies to provide a consistent user experience with a smaller code base to install on those platforms and to maintain. Individual platforms may tailor the size of the architecture to meet their deployment needs and the architecture may be updated independently of the client logic of various applications.
US11029834B2 Utilizing biometric feedback to allow users to scroll content into a viewable display area
Systems and methods are provided for displaying visual content on an electronic device to a user. In some aspects, a viewable display area on a display of the device is determined, the viewable display area representing the portion of the display that the user is capable of seeing. Biometric data representing a state of the user is obtained from biometric device(s). Each state is mapped to one or more predefined control functions, the control functions determining the scrolling direction and scrolling speed of text through the viewable display area of the electronic device. A control function is selected based on a current state of the user, and the selected control function is used to control scrolling of visual content in real time or near real time. The system comprises a machine learning system to provide advanced adaptive capabilities.
US11029825B2 Remote location monitoring
A remote location monitoring system, for example, a home monitoring or weather monitoring system may include one or more sensors and/or receivers at a remote location such as a residence or business to be monitored. The sensors and receivers may communicate with a central server via a gateway device, and may be controlled by users locally or remotely via the server. Users may register to receive remote notifications of weather events and other home monitoring events. Users may also access remotely sensors and receivers to configure alerts, notifications, and automatic responses for the devices and integrated appliances at the remote location.
US11029822B2 Data transmission method, device and mobile terminal
A method, a device and a mobile terminal for data transmission are provided. The transmission method is applied in the mobile terminal, when a user wants to share data, target data can be determined in a present application by the mobile terminal, then the mobile terminal is moved to obtain a moving direction and a moving displacement when the mobile terminal moves; an application currently corresponding to the screen of the mobile terminal is determined according to the moving direction, the moving displacement and an initial position of each application; when a predetermined condition is satisfied, an application corresponding to the screen of the mobile terminal is determined to be a target application, and the determined target data are transmitted to the target application; it only needs to move the mobile terminal to determine the target application when a predetermined condition is met for transmitting data to the target application.
US11029814B1 Visualization of a machine learning confidence score and rationale
A unique user interface for improving machine learning algorithms is described herein. The user interface comprises an icon with multiple visual indicators displaying the machine learning confidence score. When a mouse hovers over the icon, a set of icons are displayed to accept the teaching user's input. In addition, the words that drove the machine learning confidence score are highlighted with formatting so that the teaching user can understand what drove the machine learning confidence score.
US11029812B2 Apparatus containing color coded group and member icons and method of grouping and degrouping members icons in lighting applications
A method of controlling lighting that includes color coding at least one group icon for a scene for lighting on a light control interface. The at least one group icon can be color coded with a first type color coded identifier corresponding to the scene. The method can continue with grouping at least one member icon designating a light function form for at least one lamp to the at least one group icon on the light control interface. The at least one member icon may include a second type color identifier, in which a member icon being grouped to a group icon has a same color for the second type color identifier for the member icon as the first type color identifier for the group icon.
US11029809B2 System for displaying electronic mail metadata and related methods
A system for displaying electronic mail (email) metadata may include a display and a memory configured to store emails. The system may also include a processor coupled to the display and the memory. The processor may be configured to extract the email metadata from the emails and associate each email with an icon visually conveying respective email metadata for a corresponding email. The processor may also be configured to determine at least one icon display characteristic for each icon based upon the extracted email metadata and display, on the display, each icon with the at least one icon display characteristic.
US11029791B2 Touch panel including a layered structure with first and second mesh terminal layers directly overlaid on each other and touch panel production method
A touch panel comprises, a substrate, a layered structure formed in a sensing region defined on one side of the substrate, the layered structure including at least a first conductor layer made of a first hardened conductive ink, a second conductor layer made of a second hardened conductive ink and an insulating layer disposed therebetween, and an external connection terminal formed outside the sensing region on the one side of the substrate, wherein the external connection terminal comprises a first terminal layer made of the first hardened conductive ink and a second terminal layer made of the second hardened conductive ink, such that the first terminal layer and the second terminal layer are directly overlaid on each other.
US11029789B2 Touch structure and method of manufacturing the same, touch substrate and touch display device
A touch structure includes a touch functional layer and a first transparent layer. The touch functional layer includes a first conductive layer and a second conductive layer that are stacked. The first conductive layer includes a plurality of electrodes spaced apart from each other. Orthographic projections of the plurality of electrodes and a region between any two adjacent electrodes of the plurality of electrodes on a plane perpendicular to a thickness direction of the touch functional layer is within a range of an orthographic projection of the first transparent layer on the plane.
US11029786B2 Touch sensitive method, apparatus and electronic system for reducing interference from pixel refreshing
A touch sensitive method for reducing interference from pixel refreshing: comprising: performing three detections, each separated by a time interval, via multiple sensing electrodes of a touch screen to generate multiple first detection values, second detection values and third detection values, respectively; adding detection values with respect to the multiple sensing electrodes up as multiple sums of detection values; determining that an external conductive object is approximating or touching the touch screen nearby a N-th sensing electrode according to the multiple sums; and determining a position of the object locates according to one of the first detection values, the second detection values and the third detection values.
US11029781B2 System and method for detecting imperfections in a screen
A method and system for detecting imperfections on a surface of a touchscreen of an electrical device, comprising: swiping a test object, such as a fingertip, a fingernail or a pin, along at least a portion of the touchscreen; producing, by the touchscreen, an electric signal indicative of the test object's contact with the touchscreen; receiving an acoustic signal by an acoustic sensor, during the swipe of the test object along the touchscreen; analyzing, by a processor, at least one of the electric signal and received acoustic signal; and determining existence of imperfections on the touchscreen's surface based on the analysis.
US11029776B2 Touch panel and manufacturing method therefor, and roll sheet of touch sensor
A touch panel includes a substrate, a catalytic layer, peripheral traces, marks, first cover layers and second cover layers. The catalytic layer is formed on the peripheral area of the substrate, and the peripheral traces are formed on the catalytic layer. Each peripheral trace has a side wall and a top surface. The marks are formed on the catalytic layer, and each mark has a side wall and a top surface. The first cover layers cover the top surfaces of the peripheral traces, and the second cover layers cover the top surfaces of the marks. Each of the first cover layers and the second cover layers includes metal nanowires. The manufacturing method of the touch panel and a roll sheet of touch sensors are also disclosed.
US11029775B2 Pointer display device, pointer display detection method, pointer display detection program and information apparatus
Disclosed herein is a pointer display device, including, a touch panel provided on a display screen of a display section, a pointer display section configured to detect a contact point in a touch operation on the touch panel and to display a pointer in an area containing the contact point, and a hotspot detection section configured to detect as a hotspot a position corresponding to one part of the pointer exclusive of the contact point.
US11029765B1 Lift detection method for mouse and apparatus thereof
An optical mouse includes a pixel array and a light source. A method for determining when the optical mouse is in a lifted condition above a surface includes: accumulating pixel values of a first column of the pixel array, the first column being closest to the light source; accumulating pixel values of a second column of the pixel array, the second column being different from the first column; comparing the accumulated pixel values of the first column with the accumulated pixel values of the second column; and when a difference between the accumulated pixel values of the first column and the accumulated pixel values of the second column is greater than a threshold value, determining the optical mouse to be in a lifted condition.
US11029742B2 Mitigating voltage droop
Embodiments are disclosed for managing voltage droop. The techniques include performing a first determination that a timing margin is less than a first threshold. The techniques also include performing a second determination that an increase in processor activity exceeds a second threshold. Additionally, the techniques include determining that a voltage droop is indicated based on the first determination and the second determination. Further, the techniques include signaling a plurality of throttling circuits for a corresponding plurality of cores of a computer processor to actuate.
US11029739B2 Continuously available power control system
A computer controls power distribution. The computing system determines a power budget for a portion of a topography for a power delivery system. The computing system generates a pool of worker programs for the portion of the topography. The computing system generates a first number of power management tasks to manage power consumption in the portion of the topography based on the power budget. The computing system sends the first number of power management tasks to at least one worker program included in the pool of worker programs.
US11029732B2 Display device and operating method thereof
A display device includes: a display panel; a first frame to which a first end of the display panel is fixed; and a second frame connected to the first frame, wherein the second frame is moveable in a first direction or a second direction that is opposite to the first direction with respect to the first frame. A second end of the display panel is in a moveable floating state guided by the second frame. The area of an externally exposed surface of the display panel is widened when the second frame is moved in the first direction, and is narrowed when the second frame is moved in the second direction.
US11029731B1 Cradles and cases for mobile devices incorporating guide elements or modular components and methods of making and using
A case for a mobile device can include a cover defining a cavity for receiving and holding the mobile device and including a guide protrusion extending away from the cavity and a remainder of the cover. A docking cradle can include a cradle body to receive a mobile device disposed in the case and a latch that is slidable to be at least partially disposed over the cover of the case to retain the mobile device and case received in the docking cradle. A portion of the latch defines a guide indentation having a shape complementary to the guide protrusion of the cover to laterally guide the case and mobile device into the docking cradle. Additionally or alternatively, a modular docking cradle can have a device-specific module, a universal retention module, and a universal connector module.
US11029729B1 Adjustable strap assemblies, systems, and methods for head-mounted displays
A strap assembly may include a lateral strap member configured to extend along a first side and a back of a user's head, the lateral strap member including (1) a proximal portion configured to be coupled to a head-mounted-display device, (2) a distal end disposed away from the proximal portion, and (3) an arcuate biasing section that arcs from the proximal portion to the distal end, the arcuate biasing section including a resilient material. The arcuate biasing section may peripherally surround at least a portion of a reduced region when the arcuate biasing section is in a relaxed state. Additionally, the arcuate biasing section may be tensioned and deflected outward by the user's head when the lateral strap member is worn with the head-mounted-display device by the user. Various other apparatuses, systems, and methods are also disclosed.
US11029724B2 Display device with pressure sensor
A display device includes: a display panel; and a sensor provided on one surface of the display panel to detect external pressure. The sensor includes: a first base substrate having a sensing region and a non-sensing region; a plurality of first conductive patterns extending in a first direction in the sensing region of the first base substrate; a second base substrate facing opposite to the first base substrate; a plurality of second conductive patterns extending in a second direction intersecting the first conductive patterns disposed on a surface of the second base substrate; a pressure sensitive material layer disposed between the first and second conductive patterns, the pressure sensitive material layer having a resistance that varies in response to pressure; and an adhesive layer connecting the first and second base substrate, the adhesive layer being disposed in the same layer as the pressure sensitive material layer.
US11029716B1 Providing low power charge pump for integrated circuit
In one embodiment, an apparatus includes: an amplifier to compare a reference voltage to a feedback voltage and to output a comparison signal based on the comparison; a loop circuit coupled to the amplifier, where the loop circuit is to receive the comparison signal and provide a regulated voltage to the amplifier as the feedback voltage in a first mode of operation, and in a second mode of operation to provide a predetermined feedback ratio point to the amplifier as the feedback voltage; and an output device coupled to the amplifier. The output device may be configured to receive a supply voltage and the comparison signal and output the regulated voltage at an output node based at least in part on the comparison signal.
US11029708B2 Method and apparatus for remote, interior inspection of cavities using an unmanned aircraft system
An interior length of a confined space is inspected by autonomously flying an unmanned aerial vehicle having a sensor pod. The sensor pod can be tethered to the unmanned aerial vehicle and lowered into the confined space from above perhaps by an electromechanical hoist. An altitude or heading of the sensor pod can be measured. The confined space can be the flue of a chimney.
US11029697B2 Systems and methods for vehicular navigation
Systems and methods described herein relate to vehicular navigation. One embodiment generates a polyline reference path for a vehicle; stores a representation of the polyline in a data structure; detects a plurality of obstacles ahead of the vehicle; identifies one or more obstacle gates among the plurality of obstacles using path coordinates relative to the reference path, each obstacle gate including at least one cluster of obstacles; identifies one or more gaps within each of the one or more obstacle gates; determines an obstacle-avoidance path for the vehicle that passes through a particular one of the one or more gaps in each of the one or more obstacle gates; and controls one or more aspects of operation of the vehicle based, at least in part, on the obstacle-avoidance path.
US11029681B2 Semi-autonomous payload retrieval system
A semi-autonomous work machine having an operator compartment with a user-input interface; a machine CAN bus configured to receive a local user-input signal from the user-input interface; a controllable subsystem communicatively coupled to the machine CAN bus; a gateway interface controller configured to receive a remote user-input signal from a remote controller remotely located from the work machine, the gateway interface controller further configured to generate a CAN signal based on the remote user-input signal to command and actuate the controllable subsystem using the machine CAN bus, wherein the local user-input signal overrides the remote user-input signal.
US11029679B2 Remote pumping station monitoring
The present invention relates to a monitoring method for monitoring a remote pumping station in communication with a computational device via the Internet. An embodiment of a method may comprise requesting, using the computational device, pumping station information from the pumping station. The pumping station information may then be received by the computational device. The pumping station information may be in the form of a pumping station profile. In one embodiment, information from the pumping station profile is displayed on a display of the computational device. The information displayed would typically comprise the water level, and indicators of the activation set points and deactivation set points for the pumps.
US11029677B2 Method of assessing reliability of electronics assemblies under drilling vibration conditions
A method for assessing reliability of an electronic component under downhole vibration conditions include designing a set of vibration test conditions and conduct failure analysis. The vibration test conditions include the natural vibration frequency, the overstress limit of the test vehicle, and the step stress profile for testing the test vehicle. The failure analysis of the failed electronic component includes the step of measuring an electrical resistance of the failed electronic component without a vibration load. When the electrical resistance of the failed electronic component remains large, the failed electronic component is cross-sectioned. Finally, the cross-sectioned electronic component is examined to identify a failure mode.
US11029665B2 Density rank matrix generation for three-dimensional printing
According to an example, density rank matrix generation for three-dimensional printing may include determining dimensions of a density rank matrix based on a skeleton line specification of a lattice structure and a density rank matrix size specification. A number of elements of the density rank matrix may be determined based on the dimensions of the density rank matrix. The elements may be sorted based on an analysis of a property of each of the elements relative to the lattice structure. The density rank matrix may be generated based on the sorting of the elements.
US11029662B2 System and method for enabling data to be transmitted between program modules based on compliance with rules
Disclosed systems and methods for enabling data to be transmitted between program modules based on compliance with rules, the method comprising: monitoring, by a security module executable by a processor, an interaction between a first program module and a second program module to determine whether the interaction complies with at least one rule, wherein the first program module is a source of data being exchanged with the second program module which is a recipient of the data, when the interaction does not comply with the at least one rule, modifying the data being exchanged between the source and the recipient of the data, and when the interaction complies with the at least one rule, allowing the data to be transmitted to the recipient.
US11029659B2 Method and apparatus for remote field programmable gate array processing
In one embodiment, an apparatus comprises a fabric controller of a first computing node. The fabric controller is to receive, from a second computing node via a network fabric that couples the first computing node to the second computing node, a request to execute a kernel on a field-programmable gate array (FPGA) of the first computing node; instruct the FPGA to execute the kernel; and send a result of the execution of the kernel to the second computing node via the network fabric.
US11029658B2 Systems and methods for controlling additive manufacturing
A system is disclosed for use in additively manufacturing a structure. The system may include an additive manufacturing machine, a memory having computer-executable instructions stored thereon, and a processor. The processor may be configured to execute the computer-executable instructions to determine a characteristic of an existing point to be used as an anchor for a path of composite material discharged by the additive manufacturing machine. The processor may also be configured to execute the computer-executable instructions to selectively cause the additive manufacturing machine to discharge the path of composite material with a variable ratio of matrix-to-fiber at the existing point that is based on the characteristic.
US11029654B2 Building management system with searching using aliased points from equipment definitions
A building management system includes (i) one or more building systems including equipment configured to serve one or more spaces in a building and (ii) one or more circuits. The one or more circuits are configured to receive an input to invoke a control strategy to modify a condition of the one or more spaces; define an output of the control strategy where the output relates to a modification that impacts at least one of a location, an equipment type, or a point type; perform a query to identify one or more points associated with the output where the one or more points are defined in terms of at least one of the location, the equipment type, or the point type; and automatically modify one or more values of the one or more points to implement the control strategy.
US11029650B2 Machine learning device, control system, and machine learning method
Setting of parameters that determine filter characteristics is facilitated. Machine learning of optimizing the coefficients of a filter provided in a motor control device that controls rotation of a motor for a machine tool, a robot, or an industrial machine is performed on the basis of measurement information of an external measuring instrument provided outside the motor control device and a control command input to the motor control device.
US11029647B2 Method of metallising optical elements comprising surface relief structures
A method of forming a metallic structure on an optical element including a surface relief structure is disclosed. The method includes: forming a metallic structure on the optical element by applying a metal containing ink to the surface relief structure. The metal-containing ink includes an organic solvent and a metal-containing component. The metal-containing component is a homogeneously soluble metal salt, a metal complex or any combinations thereof.
US11029645B2 Drum unit, cartridge and coupling member
A cartridge includes a casing and a photosensitive drum rotatably supported by the casing. A coupling member is operatively connected to the photosensitive drum, with the coupling member being rotatable about a rotational axis thereof. The coupling member includes (i) a cylindrical portion, (ii) a first projection at least partially positioned inside of the cylindrical portion, (iii) a second projection at least partially positioned inside of the cylindrical portion, and (iv) an aligner at least partially positioned inside of the cylindrical portion, the aligner including a surface that faces the rotational axis. A distance between at least one of the first and second projections and the aligner is changeable.
US11029644B2 Drum unit, cartridge and coupling member
A drum unit for a cartridge includes a cylindrical photosensitive drum having an axis L1, and a coupling member operatively connected to the photosensitive drum. The coupling member includes a drum flange provided at an end of the photosensitive drum with a part of the drum flange being positioned inside of the photosensitive drum. The drum unit also includes a connecting part operatively connected to the drum flange, with the connecting part including a cap positioned adjacent to the drum flange, an arm portion extending from the cap in a direction of the axis L1, and a projection projecting from the arm portion in a direction perpendicular to the axis L1. The arm and the projection are movable relative to the drum flange and the cap.
US11029638B2 Image forming apparatus
An image forming apparatus includes: a drawer movable between an inside position and an outside position; a drum cartridge including a photoconductive drum rotatable about a first axis; and a developing cartridge including a developing roller rotatable about a second axis. The drum cartridge includes a first developing-roller guide pivotable between a first position where the first developing-roller guide guides the developing roller when the developing cartridge is mounted on the drawer with the drum cartridge being mounted on the drawer, and a second position where the first developing-roller guide guides the developing roller with the drum cartridge and the developing cartridge being mounted on the drawer. The second axis is located below the first axis in a state in which the drum cartridge and the developing cartridge are mounted on the drawer, and the first developing-roller guide is located at the second position.
US11029636B2 Gear mechanism including gear and bearing portion having notched portion, and image forming apparatus provided with the same
A gear mechanism includes: at least one gear including a rotation shaft; and at least one bearing portion. The at least one gear can meshingly engage with another gear that applies a force to the at least one gear. The at least one bearing portion includes: a collar portion supporting the rotation shaft; and a notched portion exposing a portion of the rotation shaft to an outside. A first imaginary plane defines a first region and a second region of the at least one bearing portion. The first imaginary plane extends in an axial direction and contains a first linear line passing through a center of the rotation shaft and perpendicular to a direction of a line of action of the force. The first region is positioned downstream of the first linear line in the direction of the line of action. The notched portion is formed in the second region.
US11029632B2 Fixing apparatus providing a fixing apparatus capable of suppressing a temperature rise in a non-sheet-passing portion without degrading first print out time
A fixing apparatus includes a thermal conductive member that is in contact with a heater and has a thermal conductivity higher than the thermal conductivity of a base material of the heater, and a thermal-resistant member that is disposed between the thermal conductive member and a support member configured to support the heater, a thermal resistance in a thickness direction of the thermal-resistant member being higher than the thermal resistance in the thickness direction of the thermal conductive member.
US11029626B2 Image forming apparatus
An image forming apparatus includes a belt, an outer roller, stretching rollers including an inner roller and an upstream roller, a voltage source, a supporting member, a moving mechanism, a sensor, and a controller. On the basis of a first detection result of the sensor acquired under application of a test bias in a state in which the supporting member is disposed at a first position, the controller determines a first transfer bias to be applied to the outer roller or the inner roller during an operation in a first mode. On the basis of a second detection result of the sensor acquired under application of the test bias in the state in which the supporting member is disposed at a second position, the controller determines a second transfer bias to be applied to the outer roller or the inner roller during an operation in a second mode.
US11029620B2 Rotary-body support structure
A rotary-body support structure includes: a rotary body including a rotary shaft and a contact portion spirally wound around the rotary shaft; and bearing parts that rotatably support the rotary body. The amount of engagement of the rotary body with a contact body that is in contact with the contact portion of the rotary body changes when the rotary body moves toward one side in a rotation axis direction.
US11029608B2 Method and exposure device for exposing at least one stored representation on a light-sensitive recording medium
The invention relates to a method for exposing at least one stored image (21) on a light-sensitive recording medium (14), with an exposure device (11), which picks up at least one recording medium (14) on a support (12), with at least one exposure head (16, 17), which is moved above the support (12) along a guiding axis (18) in the X direction and the guiding axis (18) and/or the support (12) are moved in the Y direction, with a control system, by which a traversing movement of the at least one exposure head (16, 17) is operated for exposing the at least one image (21) of the recording medium (14) and/or the recording medium (14), wherein the position of the recording medium (14) and/or the position of the at least one image (21) on the recording medium (14) are detected with at least one linear image acquisition device (25), which extends at least partially in the X direction.
US11029585B2 Interchangeable mounting platform
A handheld platform includes an imaging device configured to obtain image data, a gimbal assembly coupled to the imaging device and configured to control a spatial disposition of the imaging device, and a handheld support coupled to the gimbal assembly. The handheld support includes an input interface including a touchscreen on the handheld support. The touchscreen is configured to receive a user input to control the imaging device or the gimbal assembly. The handheld support further includes a controller configured to generate one or more control signals based at least in part on the user input.
US11029581B2 Camera lens
The present invention provides a camera lens, which includes a lens barrel and a lens group accommodated in the lens barrel, wherein the lens group includes a first lens, an inner side wall of the lens barrel is provided with a first magnetic adsorption member, and an outer side wall of the first lens is provided with a second magnetic adsorption member magnetically adsorbed with the first magnetic adsorption member.
US11029579B2 Imaging apparatus and electronic apparatus for controlling a position of a lens
The present technology relates to an imaging apparatus and an electronic apparatus that are capable of adjusting a focal position with high accuracy. There are provided a lens that collects subject light, an image sensor that photoelectrically converts the subject light from the lens, a circuit substrate including a circuit that outputs a signal from the image sensor to the outside, an actuator that drives the lens with a pulse width modulation (PWM) waveform, and a detection unit that detects a magnetic field generated by a coil included in the actuator. The detection unit detects an induced electromotive force generated by the magnetic field. In addition, the detection unit detects a position of the lens from the induced electromotive force. The present technology can be applied to an imaging apparatus.
US11029572B2 Display device
To achieve a display device that is suitable for increasing in size and to provide a high-resolution display device. In the display device, three or more adjacent gate lines are supplied with the same selection signal. Three or more pixels that adjoin in the column direction are connected to different source lines. In each of the pixels, a transistor including a semiconductor layer is disposed. An inner source line among three or more source lines is disposed to overlap with a conductive layer that functions as a pixel electrode. Part of the semiconductor layer of the transistor is provided between the outer source line and a source line adjacent to the outer source line.
US11029569B2 Liquid crystal display
According to one embodiment, a liquid crystal display comprising a first substrate, a second substrate opposed the first substrate, a liquid crystal layer between the first substrate and the second substrate, a light-shielding layer including a first light-shield formed along a first direction and a second light-shield formed along a second direction and crossing the first light-shield, and a spacer which maintains a gap between the first substrate and the second substrate, the spacer overlapping a crossing region where the first light-shield and the second light-shield cross each other and including an exposed region outside the light-shielding layer in a planar view.
US11029564B1 Polarizing edge coupled light in backlight
A backlight apparatus can include a light emitting element configured to emit visible light. The backlight apparatus can include a polarizing device including a prism situated to receive the visible light and to polarize the visible light to generate polarized light. The backlight apparatus can include a light guide panel configured to receive the polarized light at an input surface facing the polarizing device and to distribute the polarized light to a major surface of the light guide panel facing a display screen.
US11029563B2 Color conversion substrate and related display device
A color conversion substrate for displaying a first color, a second color, and a third color may include a base substrate, a first light-blocker, a second light-blocker, a pattern layer, a first color converter, and a second color converter. The first light-blocker contacts a surface of the base substrate and may block first light of the third color. The second light-blocker contacts the surface of the base substrate and may block second light of the third color. The pattern layer is disposed on the first light-blocker and the second light-blocker and includes an optical pattern that includes protrusions. The first color converter overlaps the first light-blocker and may convert a first portion of incident light into light of the first color. The second color converter overlaps the second light-blocker and may convert a second portion of the incident light into light of the second color.
US11029562B2 Backlight unit and liquid crystal display device including the same
A liquid crystal display device comprises a liquid crystal panel and a backlight unit under the liquid crystal panel and including a circuit board; a plurality of LED packages mounted on the circuit board; an encapsulation member over the circuit board and covering the plurality of LED packages; and a multi-pattern sheet over the encapsulation member and including a glass complex body containing a phosphor and a plurality of diffusion patterns on an upper surface of the glass complex body, wherein the plurality of diffusion patterns include at least one first pattern corresponding to an LED package and at least one second pattern corresponding to a portion between adjacent LED packages.
US11029560B2 Liquid crystal display lighting modes
Example implementations relate to liquid crystal display (LCD) lighting modes. An example device can include an LCD, a wide gamut light-emitting diode (LED) light set to backlight the LCD, a narrow gamut LED light set to backlight the LCD and a controller communicatively coupled to the LCD. The controller can switch the LCD between a wide gamut lighting mode, a narrow gamut lighting mode, and a high brightness lighting mode in response to changes in ambient light and content displayed on the LCD.
US11029558B2 Image display apparatus
An image display apparatus includes a liquid crystal display panel including a display surface for displaying an image; an imaging device disposed face a back surface of the liquid crystal display panel, the back surface located opposite to the display surface, the imaging device being capable of imaging a front area of the liquid crystal display panel; and a backlight device which retains the imaging device in a location behind the back surface of the liquid crystal display panel, and applies light to the back surface of the liquid crystal display panel. The imaging device includes a sleeve including a cylindrical third sleeve which receives therein a lens, and an annular light shield member is mounted between the back surface and an end surface of the third sleeve and is in contact with each of the back surface and the end surface.
US11029556B2 Display device
A display device comprising a beam splitting element, a polarization modulating element, a light shifting element and a reflective liquid crystal panel is provided. The polarization modulating element is disposed on one side of the beam splitting element along the first direction between the beam splitting element and the light shifting element, the light shifting element is disposed on one side of the polarization modulating element along the first direction between the polarization modulating element and the reflective liquid crystal panel, and the reflective liquid crystal panel is disposed on one side of the light shifting element along the first direction, wherein the beam splitting element receives an illumination beam and allows an image beam to pass through, the illumination beam is reflected in the beam splitting element and transmitted in the first direction.
US11029554B2 Display device
A display device comprises a plurality of pixels including a first pixel having a first color filter, a second pixel having a second color filter, and a third pixel having a third color filter, a plurality of first signal lines and a plurality of second signal lines, a first overlapping portion in which the first and the second color filters overlap each other in an adjacent portion of the first and the second pixels, a second overlapping portion in which the second and the third color filters overlap each other that overlap one of the second signal lines in an adjacent portion of the second and the third pixels, and a third overlapping portion in which the third and the first color filters overlap each other that overlap two of the second signal lines in an adjacent portion of the third and the first pixels.
US11029553B2 Optical composite film, display panel, and display device
An optical composite film includes a first optically-uniaxial optical film layer, a second optically-uniaxial optical film layer, and a reflection grating film layer. The first optically-uniaxial optical film layer includes a plate-shaped portion and a plurality of refraction portions disposed on a side of the plate-shaped portion, the plurality of refraction portions is selected from a type of camber columns and quadrangular prisms, the second optically-uniaxial optical film layer is stacked on a side of the plate-shaped portion close to the refraction portion, an extraordinary light refractive index of the first optically-uniaxial optical film layer is greater than an ordinary light refractive index of the second optically-uniaxial optical film layer, and a material of the first optically-uniaxial optical film layer is the same as a material of the second optically-uniaxial optical film layer.
US11029547B2 Display device
A display device is disclosed. The display device includes a first substrate, a frame positioned in the rear of the first substrate, a second substrate opposite the first substrate and positioned between the first substrate and the frame, the second substrate having an area less than an area of the first substrate, and a member layer electrically connected to the first substrate and extended toward the frame.
US11029543B2 Eyeglasses and method for improving eyesight
One embodiment of an aspect of the present invention is a pair of eyeglasses having at least one lens with a plurality of holes for natural improvement of eyesight or vision. The holes may be of different sizes and shapes and may be randomly positioned throughout the lens, and the lens may be painted upon. Another embodiment of this aspect is a pair of eyeglasses that has at least one lens with a plurality of holes and that also has a patch. Another aspect of the present invention is a method for natural improvement of eyesight or vision through the use of the eyeglasses of the present invention.
US11029535B2 Unobtrusive eye mounted display
An unobtrusive augmented reality (AR) system can be used to assist the wearer in every day interactions by projecting information from the contact lens display onto the retina of the wearer's eye. The unobtrusive augmented reality system includes a necklace and a contact lens display that are unobtrusive to the wearer and the wearer's surrounding environment. The necklace of the unobtrusive augmented reality system generates power and data for the contact lens displays. The necklace and contact lens display include conductive coils inductively coupled by a magnetic field. The inductive coupling allows data and power generated by the necklace to be transferred to the contact lens display. A projector in the contact lens display projects images generated from the data onto the retina of the wearers eye.
US11029531B2 Eyeglass frame lens lock
An eyeglass frame is disclosed comprising a bridge and two rims connected by the bridge. Each rim is configured to contain a lens. The eyeglass frame also comprises two split end pieces. Each split end piece comprises a first portion and a second portion. Each split end piece is coupled to and extends outward from a corresponding rim of the two rims on a side of the corresponding rim opposite the bridge. The eyeglass frame further comprises two temples. Each temple comprises a lock on an end of the temple. The lock is configured to at least partially contain both the first portion and the second portion of the split end piece and secure the temple to the corresponding rim and secure the lens within the corresponding rim.
US11029511B2 Low wavefront error piezoelectrically actuated optical element
There is presented an optical element (100, 500, 600, 700) comprising a support structure (101, 501) with a sidewall (112, 512), a bendable cover member (102, 502, 702) attached to the sidewall (112, 512), one or more piezoelectric actuators (103, 104, 105) arranged for shaping said bendable cover member (102, 502, 702) into a desired shape, wherein said optical element (100, 500, 600, 700) comprises an optically active area (111, 511) with an optical axis (110, 510), wherein an outer edge (215A-E) of the one or more piezoelectric actuators (103, 104, 105) as observed in a direction being parallel with the optical axis (110, 510) defines a first line, and an inner edge (109) of the support structure (101, 501) at the interface between the support structure (101, 501) and the bendable cover member (102, 502, 702) as observed in the direction being parallel with the optical axis (110, 510) defines a second line, wherein the first line and the second line as observed in the direction being parallel with the optical axis (110, 510) cross each other in two or more positions and/or are parallel and coincident in one or more positions.
US11029510B2 Optical module
An optical module includes a housing, an optical component, a first elastic member and a second elastic member. The housing has a first end, a second end and a through hole, wherein the first end is opposite to the second end. The optical component is disposed in the through hole. The optical component has a third end and a fourth end, wherein the third end is opposite to the fourth end, the third end protrudes from the first end, and the fourth end protrudes from the second end. The first elastic member is rotatably disposed on the first end and abuts against the third end. The second elastic member is rotatably disposed on the second end and abuts against the fourth end.
US11029501B2 Camera lens assembly
The present disclosure discloses a camera lens assembly. The camera lens assembly includes, sequentially along an optical axis from an object side to an image side, a first lens having a positive refractive power; a second lens having a negative refractive power; a third lens having a refractive power; a fourth lens having a refractive power; a fifth lens having a refractive power; a sixth lens having a refractive power, where an object-side surface of the sixth lens is a convex surface, and an image-side surface of the sixth lens is a convex surface; and a seventh lens having a negative refractive power, where an object-side surface of the seventh lens is a convex surface. An effective focal length f2 of the second lens and a total effective focal length f of the camera lens assembly satisfy: −3≤f2/f<−1.5.
US11029499B2 Fisheye lens assembly, and electronic device comprising same
A fisheye lens assembly and an electronic apparatus are disclosed. The fisheye lens has an angle of view of 150° or more, includes a plurality of lenses including an aspherical lens having an inflection point on one surface or both surfaces thereof, and satisfies the expression 35 μm≤SAG_MAX, where SAG_MAX denotes a maximum value of absolute values of SAG values of inflection points of the aspherical lens.
US11029491B2 Camera module including magnet interacting with both coil for performing focusing function and coil for performing shake compensation function
Disclosed is a camera module. The camera module includes: a lens barrel disposed in a housing to receive a lens assembly; an elastic member in at least one of the housing and the lens barrel; a driving unit moving the lens barrel relative to the housing; and a sensor unit fixed to the housing.
US11029483B2 Lens apparatus and image pickup apparatus
Provided is a lens apparatus including: a first lens unit arranged closest to an object side and configured not to move for zooming; a zoom lens unit configured to move for zooming; an aperture stop; and an imaging lens unit arranged closest to an image side. The first lens unit includes a first focus lens unit configured to move for focusing. The imaging lens unit includes a second focus lens unit configured to move for focusing and to move for macro image pickup. The lens apparatus further includes a controller configured to control a position of the second focus lens unit for the macro image pickup based on a state of at least one of the first focus lens unit, the zoom lens unit, and the aperture stop.
US11029475B2 Frame lid for in-package optics
The present disclosure provides a frame lid assembly, which may be used in assembling an optical platform to provide isolated thermal conduction paths for various elements thereof. The frame lid assembly includes a first frame lid, including: a foot, disposed in a first plane; a roof, disposed in a second plane parallel to the first plane, the roof defining a port as a first through-hole that is perpendicular to the second plane; a wall, disposed obliquely to the first plane, separating the roof from the foot, the wall defining a slot as a second through-hole that is parallel to the first plane; a second frame lid connected to the first frame lid and thermally isolated from the first frame lid, the second frame lid including: a cap, connected to the roof via a thermal insulator; and a plug, extending perpendicularly from the cap through the port.
US11029472B2 Optical ferrule and connector
(Problem) To provide an optical ferrule that can easily accommodate multicore optical fibers, without an accompanying increase in the number of components. (Resolution Means) The optical ferrule 1 includes a guide opening 14 formed by an upper wall 10, a bottom wall 11, and a pair of side walls 12 and 13; a guide part 15 that extends forward from the upper wall 10 and the guide opening 14; and an optical coupler 20 provided on the upper surface of the upper wall 10. The optical coupler 20 has a waveguide aligning part 21 that aligns and holds an optical waveguide 2, and a light direction converter 22 that changes the direction of light from the optical waveguide 2 and emits the light toward an opposing optical ferrule 1.
US11029467B2 Fiber coupler
A method may include performing an active alignment to enable optical coupling between a first optical fiber and a second optical fiber via an imaging structure. An end of the first optical fiber may be at a first location on a first surface of the imaging structure. The first location may be a first transverse offset distance from an axis of the imaging structure. An end of the second optical fiber may be at a second location of the first surface of the imaging structure. The second location may be a second transverse offset distance from the axis of the imaging structure. The method may include fusion splicing the end of the first optical fiber at the first location on the first surface of the imaging structure, and fusion splicing the end of the second optical fiber at the second location on the first surface of the imaging structure.
US11029466B2 Photonics structure with integrated laser
There is set forth herein a method including a substrate; a dielectric stack disposed on the substrate; one or more photonics device integrated in the dielectric stack; and a laser light source having a laser stack including a plurality of structures arranged in a stack, wherein structures of the plurality of structures are integrated in the dielectric stack, wherein the laser stack includes an active region configured to emit light in response to the application of electrical energy to the laser stack.
US11029451B2 Cover window and display device having the same
A cover window covering a display panel of a display device comprises a base member covering a display area and a non-display area of the display panel, and an inorganic layer disposed on the base member. The inorganic layer has substantially uniform thickness on the display area, and has a diffraction grating structure on the non-display area.
US11029450B2 Substrate with antireflection coating and method for producing same
A substrate is provided with an abrasion resistance antireflection coating. The coated substrate includes a multilayer antireflection coating on at least one side. The coating has layers with different refractive indices, wherein higher refractive index layers alternate with lower refractive index layers. The layers having a lower refractive index are formed of silicon oxide with a proportion of aluminum, with a ratio of the amounts of aluminum to silicon is greater than 0.05, preferably greater than 0.08, but with the amount of silicon predominant relative to the amount of aluminum. The layers having a higher refractive index include a silicide, an oxide, or a nitride.
US11029449B2 Antireflection film, optical element, optical system, method of producing antireflection film
An antireflection film is formed by laminating an interlayer, a silver-containing metal layer containing silver, and a dielectric layer in this order from the substrate, an anchor region including an oxide of an anchor metal is provided between the silver-containing metal layer and the interlayer, a cap region including an oxide of the anchor metal included in the anchor region is provided between the silver-containing metal layer and the dielectric layer, a crystal grain size obtained by X-ray diffraction measurement in the silver-containing metal layer is less than 6.8 nm, and the anchor metal has a surface energy less than a surface energy of silver and greater than a surface energy of a layer of the interlayer closest to the silver-containing metal layer.
US11029448B2 Thin films and a method for making the same
Disclosed herein are embodiments of a porous aluminum oxide thin film having a surface RMS roughness value of less than 1 nm. The thin film may also comprise phosphorus. The disclosed thin films may have a refractive index of from 1 to 2, such as from 1 to 1.5. Also disclosed are embodiments of as method for making the disclosed thin films, comprising forming an aqueous solution of the alumina precursor, a surfactant and optionally a phosphorus-containing precursor, and depositing the solution on a substrate.
US11029430B2 Identifying wellbore location based on seismic data
Some aspects of what is described here relate to seismic data analysis techniques. A seismic excitation is generated in a first directional wellbore section in a subterranean region. A seismic response associated with the seismic excitation is detected in a second directional wellbore section in the subterranean region. Seismic response data based on the seismic response are analyzed to identify a location of a fracture treatment injection wellbore in the subterranean region.
US11029429B2 Pseudogas neutron detector
Embodiments of the present disclosure include a system for detecting neutrons with a housing, a gas chamber at least partially defined by the housing, an anode extending through at least a portion of the gas chamber, and a pseudogas arranged within the gas chamber. The pseudogas comprises a mixture of gas and suspended solid particles that contain an element with a high cross-section for thermal neutron capture.
US11029428B1 Radiological criticality dosimeter using nanoparticle technology in additive manufacturing
Compositions including additive manufacturing materials incorporating radiological detection materials therein are provided. Also provided are apparatus and methods, which may be utilized to monitor and measure nuclear criticality events, and determine if personnel have been exposed to ionizing radiation. The compositions, apparatus, and methods beneficially improve accuracy in assessing radiation exposure, particularly neutron exposure, and reduce degradation of the radiological detection materials.
US11029426B2 Detector for X-ray fluorescence
Disclosed herein is a detector, comprising: a plurality of pixels, each pixel configured to count numbers of X-ray photons incident thereon whose energy falls in a plurality of bins, within a period of time; an X-ray absorption layer; wherein the X-ray absorption layer comprises an electrical contact within each of the pixels, and a focusing electrode surrounding the electrical contact and configured to direct to the electrical contact charge carriers generated by an X-ray photon incident within confines of the focusing electrodes; and wherein the detector is configured to add the numbers of X-ray photons for the bins of the same energy range counted by all the pixels.
US11029422B2 Radiometric measuring apparatus
A radiometric measuring apparatus detects a measured variable in the form of a fill level, a point level, a density and/or a mass flow, and includes a scintillator embodied to generate light pulses upon excitation by ionizing radiation, an optoelectronic sensor embodied to convert the light pulses into a sensor signal, a first signal processing unit embodied to process the sensor signal into a first measured variable signal, an adjustable second signal processing unit embodied in a measurement setting to process the sensor signal into a second measured variable signal, wherein the second measured variable signal corresponds to the first measured variable signal in the case of a correctly processing first signal processing unit and a correctly processing second signal processing unit, and embodied in at least one operation setting to process the sensor signal into at least one operating variable signal, wherein the at least one operating variable signal does not correspond to the measured variable signals, a setting unit embodied to set the second signal processing unit into the measurement setting in measured variable time intervals and into the at least one operation setting in operating variable time intervals that alternate with the measured variable time intervals, and an assessment unit embodied to compare the first measured variable signal and the second measured variable signal with one another and to assess the first signal processing unit and/or the second signal processing unit to be processing correctly or incorrectly, depending on a result of the comparison.
US11029414B2 Electronic devices and methods for providing location information
Electronic devices and methods for providing location information are provided, of which a representative method includes: generating sensor readings corresponding to sensed motion of the electronic device; determining a reference location information; computing a GPS-fused location information based on the reference location information and the sensor readings; generating a GPS-required event based on a change of the GPS-fused location information; generating a GPS-not-required event responsive to the reference location information being determined; receiving the GPS-fused location information and one of either the GPS-required event or the GPS-not-required event; responsive to the GPS-required event being received, operating the GPS receiver in a location information-acquiring mode during which the GPS receiver generates geographical location readings; and responsive to the GPS-not-required event being received, operating the GPS receiver in a power-saving mode during which the GPS receiver is deactivated.
US11029405B2 FMCW vehicle radar system
A vehicle radar system having a signal generator (13) that generates a FMCW chirp signal (4) with a plurality of frequency ramps (r) running between a first frequency (fstart) and a second frequency (fstop). At the second frequency (fstop), the signal generator (13) is controlled to output an output signal (4) with an output frequency (Fout) for initializing a further frequency ramp (r′) using a frequency control signal (31) corresponding to a desired frequency (39) with an initial desired frequency part (39a) and at least one further desired frequency part (39b). The initial desired frequency part (39a) runs from the second frequency (fstop) to an intermediate frequency (fi) between the first and second frequency (fstart, fstop)), and the further desired frequency part (39b) runs from the intermediate frequency (fi) to the first frequency (fstart). The duration of the initial desired frequency part (39a) falls below the duration of the further desired frequency part (39b).
US11029404B2 Method for classifying obstacles
A method is described for identifying and classifying objects, detected by a sensor apparatus which actively emits radiation, in terms of the relevance thereof to a driving situation of a moving vehicle, wherein radiation is emitted by the sensor apparatus and the echo radiation reflected at objects is received as measurement values, including: detecting measurement values in relation to the driving situation of the vehicle, performing an analysis of the driving situation represented by the measurement values and identifying at least one possible object, classifying the at least one identified object in an object class of a plurality of object classes, in which performing the analysis of the measurement values includes: transforming the detected measurement values from a coordinate system fixed in terms of the vehicle into a coordinate system fixed in terms of space for generating measurement values fixed in terms of spatial coordinates, wherein this transformation is based on the vehicle speed and the yaw rate of the vehicle in the determined driving situation, subdividing at least one total area, which is situated in the detection region of the sensor apparatus emitting radiation and which is coplanar or parallel with the roadway surface, into a plurality of partial areas, wherein partial areas adjoining one another partly overlap, determining the number and/or the statistical dispersion of the detected measurement values fixed in terms of spatial coordinates for each one of these partial areas, and in which performing the analysis of the driving situation represented by the measurement values and identifying at least one possible object includes: comparing the number and/or and statistical dispersion of the detected measurement values fixed in terms of spatial coordinates for each one of these partial areas, in each case with characteristic patterns, and identifying at least one object possibly present in a partial area and classifying the at least one identified object in an object class of a plurality of object classes depending on this comparison.
US11029398B2 Lidar system and method of operating the same
Light detection and ranging (LiDAR) systems and methods of operating the LiDAR systems are provided. The LiDAR system includes a light emitter configured to emit first lights of different wavelengths in a vertical direction and at different scanning angles with respect to a horizontal axis, a lens configured to converge second lights that are reflected from objects on which the first lights are emitted, and a light filter comprising an active-type device configured to adjust a transmission central wavelength of the active-type device to the different wavelengths of the first lights that are emitted from the light emitter. The LiDAR system further includes a controller configured to control an operation of the light emitter and the light filter, and a detector configured to detect light from the light emitter, and obtain information about the objects.
US11029397B2 Correlated time-of-flight sensor
A time-of-flight (TOF) sensor includes a light source structured to emit light and a plurality of avalanche photodiodes. The TOF sensor also includes a plurality of pulse generators, where individual pulse generators are coupled to individual avalanche photodiodes in the plurality of avalanche photodiodes. Control circuitry is coupled to the light source, the plurality of avalanche photodiodes, and the plurality of pulse generators, to perform operations. Operations may include emitting the light from the light source, and receiving the light reflected from an object with the plurality of avalanche photodiodes. In response to receiving the light with the plurality of avalanche photodiodes, a plurality of pulses may be output from the individual pulse generators corresponding to the individual photodiodes that received the light. And, in response to outputting the plurality of pulses, a timing signal may be output when the plurality of pulses overlap temporally.
US11029395B1 Systems and methods for pulsed-wave LIDAR
A system and method for pulsed-wave LIDAR to support the operation of a vehicle. In some implementations, the system and method include modulating an optical signal to generate a modulated optical signal; selecting a plurality of pulses from the modulated optical signal to generate a pulsed envelope signal; transmitting the pulsed envelope signal via one or more optical elements; receiving a reflected signal responsive to transmitting the pulsed envelope signal; and determining a range to an object based on an electrical signal associated with the reflected signal.
US11029393B2 Dual-axis resonate light beam steering mirror system and method for use in LIDAR
A Light Imaging, Detection and Ranging (LIDAR) system with multiple LIDAR units share a dual axis resonate motor (or tip-tilt) beam steering mirror (BSM). The dual axis resonate motor (or tip-tilt) beam steering mirror has two degrees of rotational freedom, first rotor rotate reference to second rotor through connected first torsion spring axis, the second rotor is also the stator of the first rotor, second rotor rotate reference to stator through connected second torsion spring axis. Alternating electric current energizes electric coils to create electromagnetic force which resonates the rotors coaxially along the torsion spring axis. Each of the polarity of the LIDAR units shares the BSM and covers a fractional field of view of the system. The dual axis resonate motor (or tip-tilt) beam steering system is capable of scanning each individual LIDAR unit point measurement data into a 3D (distance, vertical angle, horizontal angle) data cloud.
US11029376B2 Radio-frequency coil for magnetic resonance device
The present disclosure relates to a radio-frequency coil for a magnetic resonance device, comprising: antenna units, conductor end ring segments connecting the antenna units, and capacitors. Here, a single antenna unit is curved in a plane parallel to a direction of a static magnetic field B0 (the positive direction of the z axis); the cross sections of all the antenna units in a x-y plane are spaced apart from each other at an angle and distributed symmetrically in a radial array; adjacent antenna units are connected with the end ring segments and the capacitors at two ends; the coil as a whole is an open dome shape surface structure and is sufficiently conformal to the surface of an object to be scanned.
US11029371B2 Triaxial magnetism detecting apparatus and satellite
The present invention provides a triaxial magnetism detecting apparatus having a high mechanical strength and being compact in size by simplifying the arrangement configuration of magnetism detectors for the reduction of the number of components and allowing easy angular adjustment of the magnetism detectors and easy installation of the magnetism detectors on the apparatus body, and a satellite. A triaxial magnetism detecting apparatus has a power supply board, a circuit board, and a magnetism detecting unit, which are fixed on a body, and the circuit board and the magnetism detecting unit are horizontally connected. By using the magnetism detecting unit, the triaxial magnetism detecting apparatus detects magnitudes of magnetic fields in mutually perpendicular X-axis, Y-axis, and Z-axis directions.
US11029367B2 Method for identifying fault types of high voltage direct current transmission line
There is provided a method for identifying fault types of HVDC physical transmission line, including: measuring positive and negative voltage values and current values at a j-terminal and k-terminal of the HVDC physical transmission line, and converting them to voltage and current values under mode components; calculating differential current values of travelling wave at the j-terminal and k-terminal under zero-mode and one-mode components of the HVDC physical transmission line, respectively; comparing with the calculated differential current value at the one-mode components under the current time t and the same at time t−t0 to determine whether the HVDC physical transmission line is faulty; converting differential current values of the travelling wave at the j-terminal and k-terminal under the mode components to differential current values under the maximum amount, respectively; calculating fault type coefficients of both terminals; and identifying the fault types based on the fault type coefficients.
US11029356B2 Method of testing semiconductor device
A first relational expression for a temperature of a semiconductor device and forward voltage of a temperature measurement diode is obtained in advance. A second relational expression is obtained in advance for ON voltage of the semiconductor device and an amount of temperature change from a first time point before ON of the semiconductor device until a second time point after OFF of the semiconductor device. An amount of forward voltage change of the temperature measurement diode from the first time point until the second time point is obtained. Next, the amount of temperature change from the first time point until the time second point is calculated using the first relational expression and the amount of forward voltage change. An ON voltage of the MOS gate semiconductor device after correction for the calculated amount of temperature change is obtained using the second relational expression.
US11029350B2 Determination of harmonic pollution on an electrical distribution network
Some embodiments are directed to a method for detecting harmonic pollution in an electrical distribution network carrying a three-phase current, including a step of measuring the voltages and strengths of the current, for each of said phases, at a counting point of the network; a step of calculating a first quaternion impedance corresponding to the fundamental frequency of the current; a step of calculating at least one second quaternion impedance corresponding to a harmonic frequency of the current, these impedances being calculated by converting the voltages and strengths in a two-dimensional frame of reference defined according to an angle that is dependent on said frequency in order to provide a system of two vectors of three quantities, ud, uq, uo and id, iq, io, respectively.
US11029347B2 Electronics equipment testing apparatus and method utilizing unintended RF emission features
A hand-held apparatus for analysis, testing, inspecting and/or screening a fully integrated and assembled electrically powered assets and devices for measurement of degree of device aging, degradation, condition, and/or Remaining Useful Life (RUL). The device includes an on-board antenna positioned at a distance from the electrically powered device under test and a signal receiver or sensor for examining a signal from the electrically powered device, but especially applied to electronic devices. The receiver or sensor collects unintended and/or intended RF energy components emitted by the electrically powered device and performs the above analysis in a response to the acquired signal input while the electrically powered device is active or powered.
US11029345B2 Method for controlling devices provided with communication function, and device used in implementing the method
A measurement device that performs a predetermined measurement task together with a plurality of other measurement devices is provided. This measurement device is provided with a sampling phase generator for generating a sampling phase for instructing a timing of sampling, and a communication unit for communicating with at least one of the plurality of other measurement devices. The communication unit transmits the sampling phase generated by the sampling phase generator to at least one of the plurality of other measurement devices. The sampling phase generator is configured to generate a third sampling phase, using an operation that is based on a generated first sampling phase and a second sampling phase received by the communication unit from at least one of the plurality of other measurement devices.
US11029342B2 Device for measuring electric current
A device for measuring electric current includes: a plurality of magnetic field sensor elements positioned along one or more continuous closed paths encircling a current carrying conductor, each sensor element being sensitive to one vector component of a magnetic field generated by the electric current, vector directions of sensitivity for each sensor element being oriented to be tangential with the closed path at each sensor location, each sensor element generating an output signal, the output signal of each sensor element being amplified by an element-specific gain factor, the amplified output signals of the sensor elements being electronically combined to form a measurement signal representing a value proportional to the current flowing in the current carrying conductor. At least one sensor element on a closed path has a sensitivity which is different from sensitivities of other sensor elements on a same path.
US11029333B2 Testing apparatus, chip carrying device, and electrically connecting unit
A testing apparatus includes a pressing device and a chip carrying device. The chip carrying device includes a circuit board and a plurality of electrically connecting units. Each electrically connecting unit includes a main body disposed on the circuit board to form an accommodating slot, a lift structure, a supporting structure, an elastic assembly sandwiched between the lift structure and the supporting structure, and a plurality of probe assemblies, the latter four of which are arranged in the accommodating slot. The lift structure has a chip receiving slot for receiving a chip. When the chip receiving slot receives the chip and the lift structure is not pressed, the probe assemblies are not connected to the chip. When the chip receiving slot receives the chip and the lift structure is pressed by the pressing device to move toward the accommodating slot, the probe assemblies are connected to the chip.
US11029328B2 Smartphone motion classifier
Disclosed is an apparatus and method for classifying a motion state of a mobile device comprising: determining a first motion state associated with a highest probability value and with a first confidence level greater than a first threshold; entering the first motion state; while the first motion state is active, determining a second motion state associated with a highest probability value and with a second confidence level greater than the first threshold, the second motion state being different from the first motion state; determining whether the second motion state is to be entered; and in response to determining that the second motion state is to be entered, entering the second motion state.
US11029326B2 Aircraft airflow sensor probe and process of implementing an aircraft sensor probe
An aircraft airflow sensor probe includes an airflow assembly or a cone assembly configured to sense a direction of local airflow outside an aircraft; a shaft configured to rotatably hold the assembly and allow rotational movement of the assembly; and a motor connected to the shaft and configured to generate a torque to damp the rotational movement of the shaft as well as the assembly. The sensor probe further includes an angle of attack processor configured to control the motor to generate the torque to damp the rotational movement of the shaft as well as the assembly and a sensor configured to sense a position of the assembly and provide the position of the assembly to the angle of attack processor. An aircraft airflow sensor process is disclosed as well.
US11029323B2 Sailing ship comprising an aerodynamic profile and a system for determining characteristics of an airflow incident on a leading edge of the aerodynamic profile
In order to be able to determine with precision the location of the stagnation point at different zones along the leading edge of an aerodynamic profile, a system comprises rows of pressure sensors distributed on either side of the leading edge and forming, virtually, patterns that are spaced apart from one another in the form of simple polygonal lines, and a computer connected to the pressure sensors. The computer determines, along each of the patterns, a respective stagnation point position that is defined by a curved abscissa for which a pressure interpolated on the basis of pressure measurements provided by the pressure sensors of the corresponding row is at a maximum, and by an altitude evaluated on the basis of respective altitude data from the pressure sensors of the corresponding row.
US11029320B2 Development and use of fluorescent probes of unbound bilirubin
Identification and use of proteins fluorescently labeled and that undergo a change in fluorescence index upon binding bilirubin are described. Probes are disclosed which are labeled at a cysteine or lysine residue and also probes labeled at both cysteine and lysine with two different fluorophores. These probes are useful for determination of unbound bilirubin levels in a fluid sample.
US11029319B2 Biosensor and application of the same
The present invention provides a biosensor and an application of the same. The biosensor includes a substrate, a first polymer layer and a second polymer layer. The first polymer layer includes composite antibodies, each of which includes a first antibody and a labelling molecule. The second polymer layer has an inverse opal photonic crystal structure where gold nanoparticles and second antibodies are distributed. At least one of the composite antibodies, an antigen and at least one of the second antibodies forms a complex in the second polymer layer, and an antigen concentration is obtained by a fluorescence intensity, a degree of red-shift or a change in a visual color of the biosensor.
US11029317B2 Compositions and methods for detecting anti-endothelial cell antibodies in allograft rejection
Provided herein are methods, compositions, and kits for diagnosing allograft rejection of organ transplants by identifying the presence of anti-endothelial cell antibodies. Such methods and compositions are independent of external confounders such as recipient age, transplant center, assay, cause of end-stage disease, co-morbidities, immunosuppression usage, and the like.
US11029310B2 Device and method for extracting a targeted fraction from a sample
A device and a method for isolating a target from a sample are provided. The target is bound to solid phase substrate to form a target bound solid phase substrate. The device includes a first plate having a first region for receiving at least a portion of the sample. A second plate is spaced from the first plate by a distance and has a first region for receiving a reagent. A force attracts the target bound solid phase substrate toward the first region of the second plate such that the target bound solid phase substrate in the portion of the sample are drawn through the air gap and into the reagent by the force.
US11029292B2 Method for identification and quantification of siloxanes in gaseous stream
A method and system for detecting siloxanes using thermal desorption tubes and FTIR spectrometers with intervening gas chromatography systems.
US11029286B2 Ultrasonic cutter quality inspection method and device
An ultrasonic cutter detection method and device, the method comprises the following steps: preliminary detection: frequency amplitude detection and fall-of-potential detection, if the ultrasonic cutter fails the above two detection solutions in the preliminary detection, repeating the two detections; if the ultrasonic cutter still fails the above two detection solutions, the ultrasonic cutter is judged to be unqualified; and reinspection: free modal detection and pressure modal detection. Using differences of the ultrasonic cutters surface in micro-crack directions that result in different degrees of sensitivity of crack to different ultrasonic vibration modes, combined with the fall-of-potential method and frequency amplitude detection method, a detection rate and a detection velocity of an unqualified ultrasonic cutter can be improved.
US11029282B2 Liquid phase ion mobility spectrometer
In general, a liquid phase ion mobility spectrometer is described in which ions in a drift chamber are pushed against an increasing retarding electric field by means of liquid flow. In some examples, a method comprises ionizing an analyte to generate ions; introducing the ions into a separation region of a drift chamber; directing, at a velocity, a liquid flow through the separation region to apply first forces to the ions within the separation region of the drift chamber; using an electric field with a non-zero gradient, applying second forces to the ions within a separation region of a drift chamber, the second forces counter the first forces; modifying at least one of the velocity or the electric field; and after modifying at least one of the velocity or the electric field, detecting the ions at an ion detector to generate a signal.
US11029279B2 Method of detecting cells
A method of detecting cells is provided. The method includes the following steps. A sensor device including a base and at least one response electrode is provided, wherein the response electrode is spaced apart from the base with respect to a gate end of the base. A test solution containing a target cell is placed on the response electrode, a first pulse voltage is applied to the response electrode, and a first detection current generated from the base is measured. A membrane potential of the target cell is changed, a second pulse voltage is applied to the response electrode, and a second detection current generated from the base is measured, wherein a sign of the first detection current and a sign of the second detection current are opposite.
US11029273B2 Corrosion monitoring device
A corrosion monitoring device includes: a sensor unit that includes an insulating substrate, a stainless steel plate disposed on the insulating substrate and is configured of stainless steel, an aluminum piece joined to the stainless steel plate and configured of aluminum having a lower corrosion potential than the stainless steel and smaller electrical resistivity than the stainless steel, and extraction electrodes coupled to the stainless steel plate; and an ohm meter that measures an electrical resistance of the sensor unit when a current flows in the sensor unit.
US11029263B2 Systems and methods for inspection using electromagnetic radiation
This disclosure provides a system and method for inspecting a component. The device can have a detector positioning system coupled to a detector and operable to move the detector within five degrees of freedom. The device can have an emitter positioning system operably coupled to the emitter and operable to move the emitter in three dimensions. The device can move the detector to a reference point above the component, the reference point being separated by a radius (ρ) on the applicate axis from an inspection point on the component. The controller can also receive at least one input from a display, and command the detector to a detector position within a spherical dome centered on the reference point based on the at least one input.
US11029257B2 Image processing techniques for multi-sensor inspection of pipe interiors
An embodiment provides a method, including: obtaining, from a multi-sensor pipe inspection robot that traverses through the interior of a pipe, sensor data, such as structured laser light sensor data and Light Detection and Ranging (LIDAR) sensor data, for the interior of the pipe; identifying a pipe feature using one or more of the sensor data types; selecting an image processing technique based on the pipe feature identified using a stored association between the pipe feature and an image processing technique; and forming an image of the interior of the pipe by implementing the selected image processing technique. Other embodiments are described and claimed.
US11029250B2 Wellsite kerogen maturity determination utilizing raman spectroscopy
A method for determining thermal maturity of a formation sample. The method includes: cleaning the formation sample to remove residues of drilling fluid and reservoir fluid to obtain a cleaned sample; performing Raman spectroscopic measurements on the cleaned sample to obtain a Raman spectrum for the cleaned sample; fitting at least a G (graphite) peak and a D1 (defect) peak to the Raman spectrum to obtain Raman shift values for the G peak and the D1 peak and a Raman band separation (RBS) value; using the RBS to generate a vitrinite reflection equivalent (VRe) value using a relationship correlating RBS to VRe; and displaying the VRe as an indicator of formation sample maturity for a depth in the formation from which the cleaned sample was obtained.
US11029248B2 Determining a contamination level of a fluid sample
In some examples, an optical density of a contaminant in a fluid sample is computed. An optical density of a target fluid in the fluid sample is computed using optical densities of the fluid sample at a plurality of wavelengths. Based on the computed optical density of the contaminant and the computed optical density of the target fluid, a level of contamination by the contaminant in the fluid sample is determined.
US11029246B1 Colorimetric detection of shale inhibitors and/or salts
A method of detecting a shale inhibitor and/or a salt content in a wellbore servicing fluid (WSF), the method comprising determining a water salinity of a wellbore servicing fluid; dosing a known volume of the wellbore servicing fluid into a container; optionally adding a known volume of diluent (e.g., water) and mixing to provide a test sample; combining the test sample with a chromophore specific to the shale inhibitor and/or the salt, respectively, and optionally mixing; measuring the shale inhibitor content and/or the salt content, respectively, of the test sample using colorimetry; reporting the data from the measuring to a computer control system; determining a wellbore servicing fluid treatment based on the measured shale inhibitor content and/or salt content; subjecting the wellbore servicing fluid system to the treatment; and optionally waiting for a waiting time to retest the wellbore servicing fluid system and repeating.
US11029239B2 Test apparatus and method for testing dust suppression systems
The invention as herein described discloses a test apparatus (1) for testing dust suppression systems and a method for testing dust suppression systems using said test apparatus (1). Said test apparatus (1) comprises a housing (100) with at least two chambers (101,102) being separated from each other by a window (103) which comprises at least one transfer vent (104). Therein particle counting means (110, 120) are detachably mounted to at least one of said two chambers (101,102). Further, the first chamber (101) of said at least two chambers (101,102) comprises a door (121) and is equipped with supply means for supplying the first chamber (101) with particulate free air, and wherein the second chamber (102) of said at least two chambers (101, 102) is equipped with exit means for releasing air from the second chamber (102).
US11029235B2 Precision motion mechanism for examining tire performance under precise displacement or slow rate conditions
A tire testing assembly adapted to provide precise displacements and simulate slow rate conditions, the tire testing assembly including: a support structure adapted to be coupled to a tire under test; a ground plane adapted to contact the tire under test and simulate a ground or road surface; and a lateral translation mechanism movably coupled between the support structure and the tire under test and adapted to translate the tire under test laterally relative to the ground plane. The tire testing assembly also includes a steering frame pivotably coupled between the support structure and the tire under test and adapted to pivot the tire under test about a steer axis of rotation relative to the ground plane. The tire testing assembly further includes a longitudinal translation mechanism movably coupled between the support structure and the tire under test and adapted to translate the tire under test longitudinally relative to the ground plane.
US11029228B2 Wheel force transducer stator angle correction device
A wheel force transducer stator angle correction apparatus. The apparatus includes a stator rod retainer having a through-bore, the stator rod retainer being in mechanical communication with at least one bearing. The apparatus also includes a stator rod having a first portion rigidly attached to an encoder stator attached to a wheel and having a second portion disposed within the through-bore of the stator rod retainer. The apparatus also includes an encoder rigidly attached to a portion of a vehicle associated with the wheel, wherein the encoder is adapted to measure an angle of the stator rod and to adjust at least one value associated with a wheel speed of the wheel based on the measured angle of the stator rod.
US11029225B1 Electronic device, crank assembly with electronic device and drive train including crank assembly with electronic device
An electronic device includes a receiver, a computer memory device and a processor for calculating a human input force and/or a human input power that are inputted to a drive train of a human powered vehicle. The receiver receives first information with respect to torque applied to the drive train, and receives at least one of second information with respect to a gear engagement state and third information with respect to a crank rotational speed. The computer memory device has prestored correction factors with respect to the gear engagement state. The processor calculates the human input force based on the first information, the second information and at least one of the prestored correction factors, and/or calculates the human input power based on the first information, the second information, the third information, and at least one of the prestored correction factors.
US11029224B2 Method for thermally correcting data obtained through strain gauges mounted to a surface
An instrumentation system for use with a component formed from a first material having non-uniform coefficients of thermal expansion includes a first sensing system configured to be mounted to the component to sense temperature and mechanical forces on the component, and a thermally compensating coupon configured to be mounted to the component adjacent the first sensing system. The thermally compensating coupon is formed from a second material having non-uniform coefficients of thermal expansion that are substantially identical to the non-uniform coefficients of thermal expansion of the first material. A thermally compensating sensing system is mounted to the thermally compensating coupon and connected to the first sensing system. The thermally compensating sensing system is isolated from mechanical forces perceived by the component while sensing temperatures on the component such that the connection of the thermally compensating sensing system to compensate for the temperature sensed by the first sensing system.
US11029216B1 IC with stragically biased digital circuitry
During operation of an IC component within a first range of temperatures, a first bias voltage is applied to a first substrate region disposed adjacent a first plurality of transistors to effect a first threshold voltage for the first plurality of transistors. During operation of the IC component within a second range of temperatures that is distinct from and lower than the first range of temperatures, a second bias voltage is applied to the first substrate region to effect a second threshold voltage for the first plurality of transistors that is at least as low as the first threshold voltage.
US11029211B2 Unmanned aerial system based thermal imaging systems and methods
Flight based infrared imaging systems and related techniques, and in particular UAS based thermal imaging systems, are provided to improve the monitoring capabilities of such systems over conventional infrared monitoring systems. An infrared imaging system is configured to compensate for various environmental effects (e.g., position and/or strength of the sun, atmospheric effects) to provide high resolution and accuracy radiometric measurements of targets imaged by the infrared imaging system. An infrared imaging system is alternatively configured to monitor and determine environmental conditions, modify data received from infrared imaging systems and other systems, modify flight paths and other commands, and/or create a representation of the environment.
US11029208B2 Microspectroscope having automatic sample detection function
The present invention relates to improvement in accuracy of an automatic sample detection technique in spectrometry of a microspectroscope. A microspectroscope 10 comprises: a light source 12 that emits an excitation light to a sample 20; a condensing lens 16 that emits the excitation light to a predetermined position of the sample 20 and condenses a reflected light or a transmitted light from the sample 20; a spectrometer 24 that detects a condensed light; and an analysis control unit 30 for analyzing a signal from the spectrometer 24; the microspectroscope 10 that uses an observation image of the sample 20 to perform spectrometry, wherein the analysis control unit 30 comprises: an image storage part 32 that converts the observation image to an all-in-focus image to store the all-in-focus image; and a control part 34 that makes the microspectroscope 10 to perform measurement, the image storage part 32 adds a detected information of a sample point that is a target of spectrometry to the all-in-focus image to create a sample search image data, and the control part 34 automatically detects the sample point by using the sample search image data.
US11029204B1 Single photon sensitive element based high throughput analytical system
The present disclosure describes a throughput-scalable photon sensing system. The system includes a plurality of semiconductor dies sharing a common semiconductor substrate and comprising one or more through-silicon vias. The system further includes a plurality of photon detection sensors configured to perform a single molecule or cluster sequencing analysis of biological or chemical samples. The system further includes a plurality of dicing streets separating the plurality of semiconductor dies from one another. Two immediately neighboring photon detection sensors of the plurality of photon detection sensors are arranged on respective two semiconductor dies separated by a dicing street of the plurality of dicing streets. A photon detection sensor comprises a plurality of sub-diffraction limit (SDL) photosensitive elements. Each SDL photosensitive element is sensitive to a single photoelectron. A single image pixel is generated based on one or more two-dimensional or three-dimensional arrays of outputs generated by SDL photosensitive elements.
US11029199B2 Ambient light determination using physiological metric sensor data
A wearable computing device includes an electronic display with a configurable brightness level setting, a physiological metric sensor system including a light source configured to direct light into tissue of a user wearing the wearable computing device and a light detector configured to detect light from the light source that reflects back from the user. The device may further include control circuitry configured to activate the light source during a first period, generate a first light detector signal indicating a first amount of light detected by the light detector during the first period, deactivate the light source during a second period, generate a second light detector signal indicating a second amount of light detected by the light detector during the second period, generate a physiological metric based at least in part on the first light detector signal and the second light detector signal, and modify the configurable brightness level setting based on the second light detector signal.
US11029196B2 Vibration sensor for fluid leak detection
Some embodiments relate to a vibration sensor. The vibration sensor comprises: a sensor base to couple to a vibration source; a piezoelectric transducer coupled on a first side of the transducer to the sensor base; at least one conductor coupled to the piezoelectric transducer; and a seismic weight positioned on a second side of the piezoelectric transducer; wherein the sensor base, the piezoelectric transducer and the seismic weight are aligned along an axis and arranged so that relative movement between the sensor base and the seismic weight arising from the vibration source causes a current to be generated in the piezoelectric transducer and an output signal corresponding to the generated current is detectable on the at least one conductor.
US11029194B2 Method of monitoring rubbing between a rotary party and a stationary part in a rotating turbomachine, monitoring arrangement and turbomachine
The arrangement for monitoring rubbing between a rotary part and a stationary part in a rotating turbomachine comprises at least one mechanical oscillations detector for measuring mechanical oscillations at least one point of the turbomachine, at least one particles detector for measuring debris passing in at least one section of a flow path of the turbomachine, and an electronic monitoring unit electrically or electromagnetically connected to the oscillations detector and the particles detector, and arranged to acquire and process signals generated by the oscillations detector and the particles detector. The electronic monitoring unit uses the oscillations measurement primarily for estimating presence of rubbing and the debris measurement primarily for estimating severity of rubbing.
US11029191B2 Method and system for determining the weight and centre of gravity of a structure
A method and system for determining the weight and at least a first coordinate of the center of gravity of a structure such as a vehicle, in particular, an aircraft.
US11029183B2 Vibratory flowmeter and method for meter verification
A vibratory flowmeter (5) for meter verification is provided, including meter electronics (20) configured to vibrate the flowmeter assembly (10) in a primary vibration mode using the first and second drivers (180L, 180R), determine first and second primary mode currents (230) of the first and second drivers (180L, 180R) for the primary vibration mode and determining first and second primary mode response voltages (231) generated by the first and second pickoff sensors (170L, 170R) for the primary vibration mode, generate a meter stiffness value (216) using the first and second primary mode currents (230) and the first and second primary mode response voltages (231), and verify proper operation of the vibratory flowmeter (5) using the meter stiffness value (216).
US11029173B2 Venues map application and system
In some implementations, a computing device can provide a map application providing a representation of a physical structure of venues (e.g., shopping centers, airports) identified by the application. In addition, the application can provide an inside view that includes the physical layout and geometry of the venue's structure as well as the location, structure and layout of points of interest (e.g., stores, security check points, restrooms) within the venue. The views become more detailed as the user zooms into the venue to reveal points of interest and to give the user a feel for traversing the venue.
US11029170B1 Predicting user intent in navigation information
An online system provides navigation information customized using travel preferences of users. The online system receives actions performed by users that may indicate their geographical locations of interest. The online system may use a model to predict a user's level of interest in destination geographical locations. The online system generates navigation information or travel information that describes routes from origin geographical locations of users to destination geographical locations to which the users are likely to travel. The online system transmits the navigation information to client devices for presentation as personalized or dynamically-created content items to users. The online system may generate navigation information using catalogs describing routes between geographical locations. For instance, the catalog indicates a vehicle for navigation along a route, as well as origin and destination geographical locations.
US11029168B2 Method for identifying optimal vehicle paths when energy is a key metric or constraint
A computer-readable medium storing instructions that, when executed by a computer in a vehicle, cause the computer to carry out a method for determining an energy-optimal path for the vehicle from an initial location to a final location, the vehicle corresponding to a vehicle energy model. Based at least on the initial location, an initial time, the final location, the vehicle energy model, and an environmental forecast a global path is generated. The global path includes a final maximum net energy path and a plurality of waypoints. Based on the global path a local path from the present location to a next waypoint of the plurality of waypoints is generated. Whether a net energy gain is generated by a deviation from the global path to the next waypoint of the plurality of waypoints is determined. Generating a local path is repeated until the vehicle reaches the final location.
US11029167B2 Probabilistic navigation system and method
Systems and methods are provided for probabilistic navigation planning. An exemplary probabilistic navigation method may comprise: obtaining a map of an environment comprising one or more first objects each associated with a probability model; obtaining one or more global factors and local factors to update the probability models, wherein the global factors apply to all of the first objects and the local factors apply to a portion of the first objects; and determining a navigation for a second object through at least a part of the environment based at least on minimizing a total collision probability with the first objects along the navigation according to the updated probability models.
US11029166B2 Systems and methods for reserving a carpooling service
Systems and methods for reserving a carpooling service are provided. A method may include: obtaining, from a first passenger terminal, a first service request including a first start location and a first destination; determining at least one first recommended time based on the first start location and the first destination; obtaining a first start time from the first passenger terminal, the first start time is selected from the at least one first recommended time by the first passenger terminal; obtaining, from a second passenger terminal, a second service request including a second start location and a second destination after the obtaining of the first service request; and determining a second recommended time for the second passenger terminal based on the first start location, the second start location, and the first start time.
US11029163B2 Method and apparatus for identifying and recommending vehicle locations to facilitate data transfer
A system includes a processor configured to determine that a high-speed data transfer is desired for a vehicle. The processor is also configured to identify parking, within a predefined distance from a destination location, which overlaps with identified areas of high-speed coverage meeting a predefined speed and display visual indicators of the identified parking, when a vehicle is within a predefined distance from the identified parking.
US11029157B2 Autonomous vehicle navigation system and method
An autonomous vehicle is improved with a navigational system having both cameras and echolocation sensors. The cameras and echolocation sensors may be part of an optical and echolocation system, respectively, that may work in conjunction with, for example, a global positioning system to determine a course for the autonomous vehicle to reach an objective while detecting and avoid obstacles along the course.
US11029151B2 Traverse-type measurement method for dual-system bilateral-survey composite level
A traverse-type measurement method for a dual-system bilateral-survey composite level (A, B) is an intelligent traverse-type measurement method for integrated three-level error control loop inspection with the dual-system bilateral survey compound level (A, B). Specifically, survey station single-instrument inspection, survey station dual-instrument cross-inspection, and multi-survey station dual-instrument cumulative cross-inspection are adopted, and the number of observations and distance between survey stations are adjusted, such that measurement error is dynamically controlled in real time, ensuring that height difference measurement of survey stations and of measurement sections meets a preset precision requirement regardless of location or time, avoiding the invalid measurements that frequently occur with traditional levels, and improving working efficiency and economic benefit of the composite level.
US11029147B2 Method and system for facilitating surgery using an augmented reality system
A method for facilitating surgery using an augmented reality system, comprises retrieving patient data relating to a surgical procedure on a patient, generating virtual content comprising a virtual three-dimensional (3D) anatomical model based on the patient data, and displaying the virtual content, such that, when viewed by the first user, the virtual 3D anatomical model appears to be fixed at a physical location, whereby the virtual 3D anatomical model may be viewed by the first user from any angle or orientation merely by walking around the physical location.
US11029144B2 Super-rapid three-dimensional topography measurement method and system based on improved fourier transform contour technique
A super-rapid three-dimensional measurement method and system based on an improved Fourier transform contour technique is disclosed. The method comprises: firstly calibrating a measurement system to obtain calibration parameters, then cyclically projecting 2n patterns into a measured scene using a projector, wherein n patterns are binary sinusoidal fringes with different high frequency, and the other n patterns are all-white images with the values of 1, and projecting the all-white images between every two binary high-frequency sinusoidal fringes, and synchronously acquiring images using a camera; and then performing phase unwrapping on wrapped phases to obtain initial absolute phases, and correcting the initial absolute phases, and finally reconstructing a three-dimensional topography of the measured scene by exploiting the corrected absolute phases and the calibration parameters to obtain 3D spatial coordinates of the measured scene in a world coordinate system, thereby accomplishing three-dimensional topography measurement of an object. In this way, the precision of three-dimensional topography measurement is ensured, and the speed of three-dimensional topography measurement is improved.
US11029143B2 Method and device for optical surface measurement by means of a chromatic confocal sensor
The invention relates to a method and a device for the optical measurement of technical surfaces by means of a chromatic confocal sensor, wherein light from a light source (2) is directed to the surface (5) of a sample to be measured via an optical system (4, 14) with defined chromatic aberration. According to the invention, the light source (2) can be tuned in relation to the wavelength to be emitted. The light reflected back from the sample surface (5) is directed to at least one photosensor (7), wherein the sensor signal is measured over time by means of a detection system (8) and the time of a signal maximum is determined. The detection system (8) derives the height Z of the surface (5) from the wavelength of the light source (2) at the time of the signal maximum.
US11029138B2 Drop-out mounting structure for wheel alignment
A drop-out mounting structure for wheel alignment is disclosed. The disclosed drop-out mounting structure for the wheel alignment according to an aspect of the present disclosure for mounting a drop-out member as a wheel mounting unit to a bicycle frame through a bolt in a state that the drop-out member may be set according to a predetermined reference position includes a wheel alignment unit provided to be in spherical contact with a bolt fastening portion of the drop-out member and the frame as a male and female type and performing wheel alignment according to deformation of the frame.
US11029135B2 Automatic method and apparatus for logging preprogrammed electronic detonators
Logging apparatus, methods and electronic detonators are presented for logging data, wherein the logger transmits read request messages to preprogrammed electronic detonators without transmitting any delay programming messaging, receives and stores electronic detonator data from a given one of the preprogrammed electronic detonators, and sends a verify command to cause the detonator to update its status flag to prevent the given electronic detonator from responding to subsequent read request messages.
US11029134B2 Target carrier system having advanced functionality
A system and method for detecting hits to a target carrier and taking corrective measures and/or for detecting hits to a target carried by the target carrier may include one or more sensors or cameras disposed in conjunction with the target carrier. The target carrier may be provided with a processor in communication with a sensor, and the processor may also be in communication with a motor and/or actuator of the target carrier. The sensor may be able to sense hits to the target carrier and send a strike signal to the processor in response to such hits. The processor may then take corrective action, such as causing the target carrier to return to a home position, cause the target actuator to turn or edge the target, and/or send a signal to the range operators that the target carrier has been hit. The target carrier may also be provided with a camera for visualizing a target carried by the target carrier.
US11029133B2 Moveable barrier system to provide bullet-proof shelter
A moveable barrier system comprising a first panel having a first vertical edge and a second vertical edge, the first vertical edge rotatably coupled to a first vertical surface along a first axis, and a second panel having a third vertical edge and a fourth vertical edge, the third vertical edge of the second panel rotatably coupled to the second vertical edge of the first panel, the fourth vertical edge of the second panel removably coupled to a second vertical surface. Each of the first and second panel have a structural layer that forms a vertical plane, spanning the first vertical edge and the second vertical edge, and a projectile resistant layer that is resistant to projectile impact. The first panel and the second panel are configured to move from a stored position into an active position when in use.
US11029125B2 Break open system having an adjustable, releasable forend stock
A forend stock for a break open firearm having a housing lug, the housing lug being attached into the lower side of the barrel assembly. A coupler is secured onto the housing lug. At the coupler end opposite the housing lug rod, there is a cylindrical area, and between the two coupler ends, another finished area forming an extended flange. The extended flange has a larger diameter than the cylindrical ends of the coupler. A latch bolt is secured to the forend stock by a cover plate. The latch bolt is topped at one of its ends with a sharp bevel. At its other end, it has a cylindrical post to support a pressure spring, and is held in a longitudinal channel or recess, and arranged such that a user can access an actuator knob for manual handling of the latch bolt. The cover plate assembly has an aperture which the ledges of an extended protrusion of the latch bolt fit within, defining the forward and backward travel limits that the bolt can go in a direction parallel to the axial direction of the barrel.
US11029121B2 Archery bow limb cup with damper
In some embodiments, a limb cup comprises a body and a vibration damper. The body comprises a first limb cavity and a damper housing. The damper housing comprises an aperture. The vibration damper comprises a resilient member and a weight. The first limb cavity is arranged to receive an archery bow limb. The resilient member is oriented in the aperture and supported by the damper housing. The weight is supported by the resilient member.
US11029119B2 Archery system, bow and method operable with an energy resource
An archery system, method and bow are described herein. The archery system, in an embodiment, includes an energy resource and a driver. The driver is configured to receive a force derived from the energy resource. The driver is also configured to distribute the force to a plurality of limb holders, each of which is pivotally coupled to the archery bow.
US11029110B2 Magazine safety
A magazine safety for a semiautomatic firearm uses two levers connected via a floating pin. The first lever is pivotable into and out of the magazine well. The second lever is spring biased to position a spur extending therefrom into the path of a trigger bar. An end of the second lever is connected to the first lever via the floating pin. In the absence of the magazine from the magazine well the first lever will rotate into the magazine well, thereby permitting the second lever to rotate and position the spur in the path of the trigger bar to prevent discharge of the firearm.
US11029109B2 Variable-length corner shooting assembly
An assembly (10) includes a receiver body (12) that includes a butt (14), a body trigger (16), a grip (18), and a display screen (20). A variable-length shaft (24) extends from a front portion of the receiver body (12). A firearm receiver member (36) is coupled to a distal end of the variable-length shaft (24) by means of a coupling device (42), and a camera (40) is in communication with, and is configured to send images to, the display screen (20).
US11029107B2 Adjustable gas block for an indirect gas operated firearm
A firearm including a barrel, receiver, indirect gas system and an adjustable gas block designed to interface with the indirect gas system is provided. Four indexable positions of adjustment are provided for on the adjustable gas block. Positions of adjustment are selected based on the use of a silencer, use of under-powered ammunition, the presence of un-burnt powder and debris in the host firearms operating system, or if the weapon is being fired under “ideal” circumstances. The provided gas block is designed to function with an indirect gas operating system. Excess gas from the operating system is not vented from the gas block thereby generating excess flash and sound. No tool is required to manipulate the adjustment mechanism of the gas.
US11029106B2 Recoil system for use in some types of rifles
The present device is a shortened recoil system designed to replace the AR-15 type recoil system, comprising the standard recoil systems of many commonly used rifles including the AR-10, AR-15, M-16 and M-4. This shortened recoil system removes or replaces the parts of the traditional recoil system located in the stocks of these rifles and place the entire recoil system within the receiver, while maintaining the alignment of the recoil system with the barrel of the rifle. A major advantage of the present system is that it allows the rifle to be fired with a folded stock or even with no stock at all, as no part of the present recoil system is located within the stock.
US11029105B2 Frame of pistol
A frame of a pistol includes a handgrip portion, an upper frame portion, and a trigger guard. The handgrip portion defines a magazine well for accommodating a magazine. The upper frame portion is connected to the handgrip portion, and includes a barrel-receiving section having a bottom wall, two sidewalls extending upwardly and respectively from two opposite ends of the bottom wall, two through slots respectively formed in the sidewalls, a compression spring retaining groove formed in the bottom wall, and a spring plate retaining groove extending forwardly from the compression spring retaining groove. The trigger guard is connected to and is disposed between the handgrip portion and the upper frame portion.
US11029101B2 Reverse header design for thermal cycle
A header for a header tank of a heat exchanger comprises a header wall defining a tube receiving portion having a plurality of longitudinally spaced tube openings formed therethrough. The tube receiving portion includes a planar portion and an adjacent offset portion. The planar portion is disposed on a first plane and the offset portion has a variable distance from the first plane as the offset portion extends away from the planar portion with respect to a longitudinal direction of the header.
US11029100B2 Heat exchanger
A heat exchanger for an internal combustion engine may include a base tube and a flange extending at least partially around the base tube. The flange may be formed as a forged piece.
US11029093B2 Cooling tower with direct and indirect heat exchanger
An improved heat exchange apparatus is provided with an indirect evaporative heat exchange section enclosed in a housing and a direct evaporative heat exchange section both of which are located within the same apparatus. An internal fluid stream is passed through the internal passageways of the indirect heat exchange section. An evaporative liquid is passed across the outside of the external passageways of the indirect heat exchange section to exchange heat indirectly with the internal fluid stream. The evaporative liquid that exits the indirect evaporative heat exchange section housing then passes onto and through the direct heat exchange section. The evaporative liquid exiting the direct heat exchange section is collected in a sump and then pumped upwardly to be distributed again through the indirect heat exchange section housing. The indirect heat exchange section may be comprised of a plate type heat exchanger or a circuit tube type heat exchanger located within a housing. The indirect heat exchange housing may be in direct contact with the air moving through the direct heat exchange section, be in direct contact with the cool evaporative liquid, or both, to enhance the heat transfer from the indirect heat exchange section. Air may be pumped along with the evaporative liquid through the indirect heat exchange section to agitate and increase the velocity of evaporative fluid flowing through the indirect heat exchanger. Air may also be pumped into and through the indirect eat exchange section housing when the evaporative fluid pump is off during a dry mode of operation.
US11029091B2 Arc furnace bottom construction
An arc furnace bottom construction for maintaining the outer surface temperature of the bottom construction essentially at least on the lower part of the arc furnace essentially close to the temperature surrounding the arc furnace. The bottom construction contains at least two constructions to be cooled and being positioned to each other in different heights seen from the side view.
US11029088B2 Method and apparatus for drying articles
A method and apparatus for drying a wet textile article with a radio frequency (RF) applicator and a controller, the method includes energizing the RF applicator to generate a field of electromagnetic radiation (e-field), determining a dynamic drying cycle of operation in the controller, and controlling the energization of the RF applicator according to the determination of the dynamic drying cycle of operation, wherein the wet article is dried.
US11029085B2 BOG processing apparatus
The present invention is to provide a BOG processing apparatus. The BOG processing apparatus includes a cooling device, a second cooling device, and a recovery device. The cooling device has a cooling drum, a BOC inlet part introducing the BOG, a first spray spraying LNG in an upward direction, a first filled layer contacting with the LNG and the BOG, a second spray spraying the LNG in a downward direction, a third spray spraying the LNG in a downward direction, a second filled layer adsorbing mist in the BOG, and a mist eliminator eliminating the mist in the BOG.
US11029084B2 LED lighting array system for illuminating a display case
An LED lighting array system includes discrete lighting modules spatially arrayed along a support member to provide illumination of items within a display case. The modules have a low overall height that results in them being mounted in a low-profile configuration at various locations along the support member. The modules include a housing with opposed first and second sets of side apertures, a plurality of internal reflecting surfaces associated with the apertures, respectively, an external lens, a multi-sided light engine and a group of side-emitting LEDs. During operation, a first portion of light generated by the side-emitting LEDs is discharged through apertures and the lens into the cooler to illuminate contents therein, while a second portion of light generated by the side-emitting LEDs is redirected by the reflecting surface through said apertures and the lens into the cooler.
US11029083B2 Beverage dispenser and refrigeration appliance comprising a beverage dispenser
A beverage dispenser has an actuation lever which is mounted in a dispenser recess in such a way as to be able to pivot about an axis, at least one lighting device, and at least one optical waveguide, which extends from the lighting device, for illuminating the dispenser recess. A light exit is provided on the actuation lever, and the optical waveguide connects the lighting device to the light exit on the actuation lever.
US11029077B2 Method for rapid encapsulation of a corner gap defined within a corner of a door panel for an appliance
A method of forming an insulated door panel includes folding side flanges of a metallic sheet to define side edges of a structural outer panel that extend from a front panel. A gap is defined between each set of adjacent side edges. Interior blocks are secured to an interior of the structural outer panel proximate each gap to define adhesive cavities. Exterior blocks are positioned at an exterior surface of the structural outer panel at each gap to further define the adhesive cavities. An adhesive is disposed within each adhesive cavity and is contained therein by the interior and exterior blocks. The adhesive is cured to a solid sealing member that adheres the interior blocks to the interior surface of the structural outer panel to form a sealed structural panel. The exterior blocks are removed and each solid sealing member defines a hermetic seal at each gap.
US11029073B2 Cold-storage heat exchanger
A cold storage heat exchanger includes refrigerant tubes having therein refrigerant passages and arranged to provide a clearance therebetween. A cold storage container is bonded to a refrigerant tube and defines therein a compartment receiving a cold storage material. The cold storage container has protrusion portions protruding outward and being in contact with the refrigerant tube.
US11029069B2 Ice making apparatus for use in a refrigerator
The present invention relates to an ice making apparatus comprising a casing, ice trays, an ice receptacle, a retainer for rotatably supporting the ice trays and one or more than one knob for respectively twisting the ice trays either simultaneously or singly. In the ice making apparatus of the present invention, the retainer selectively supports either one of a plurality of exchangeable covers enabling a single or simultaneous twist type ice making apparatus. One exchangeable cover has a plurality of bearings.
US11029068B2 Systems and methods for pressure control in a CO2 refrigeration system
Systems and methods for controlling pressure in a CO2 refrigeration system are provided. The pressure control system includes a pressure sensor, a gas bypass valve, a parallel compressor, and a controller. The pressure sensor is configured to measure a pressure within a receiving tank of the CO2 refrigeration system. The gas bypass valve is fluidly connected with an outlet of the receiving tank and arranged in series with a compressor of the CO2 refrigeration system. The parallel compressor is fluidly connected with the outlet of the receiving tank and arranged in parallel with both the gas bypass valve and the compressor of the CO2 refrigeration system. The controller is configured to receive a pressure measurement from the pressure sensor and operate both the gas bypass valve and the parallel compressor, in response to the pressure measurement, to control the pressure within the receiving tank.
US11029065B2 Multi-stage oil batch boiling system
A vapor compression system (20) comprises: a compressor (24) having a suction port (26) and a discharge port (28); a refrigerant flowpath (33) from the discharge port and returning to the suction port; a first heat exchanger (30) along the refrigerant flowpath; a second heat exchanger (50) along the refrigerant flowpath; and a vaporizer system (22; 300). The vaporizer system comprises: a first vaporizer (68A; 368A) and a second vaporizer (68B: 368B) each comprising: a vessel (86; 386) having an inlet (84), a vapor outlet (124), and a liquid outlet (130); and a gas bypass flowpath (160) in heat transfer relation with an interior of the vessel.
US11029063B2 Compressor system having a refrigerated dryer
A compressor system is disclosed having a refrigerated dryer useful to remove moisture from a wet compressed flow stream produced by a compressor. The refrigerated dryer can include a condenser having a refrigerant fluid conduit and a number of external cooling fins which assist in cooling the refrigerant fluid upon passage of a cooling flow stream past the external cooling fins. The compressor system can include an offtake passage to extract a portion of the wet compressed gas. The extracted portion of compressed gas can be blown in a direction transverse to (e.g. opposite) the direction of cooling air provided by the fan. In one form the fan can be deactivated when the extracted compressed air is flowed past the cooling fins. The compressor system can include a manual operation, operation dictated by a timer, or operations based upon sensed/estimated/etc pressures or temperatures of the compressor system.
US11029058B2 Air conditioner
An air conditioner has a casing and a wind direction changing device. The casing has an air inlet, an air outlet, an outer air path wall, and an inner air path wall. The wind direction changing device has an up-down rotation shaft and a deflector. The deflector extends from the up-down rotation shaft toward the outer air path wall. The deflector has an outer air path wall-side end which faces the outer air path wall and has a first arc shape.
US11029056B2 Automatic switchover thermostat system based on apparent temperature and method for determining and automatically controlling the apparent temperature of a conditioned space
A climate control unit configured to control a heating unit and a cooling unit. The climate control unit includes a temperature sensor configured to measure a current dry bulb temperature, a humidity sensor configured to measure a current relative humidity, a processor, and a storage medium operably coupled to the processor. The storage medium has software instructions stored therein, which, when executed by the processor, cause the processor to determine a current apparent temperature based on the current dry bulb temperature and the current relative humidity, receive a user-selected desired apparent temperature, activate a heating mode when the current apparent temperature is below a lower apparent temperature threshold, and activate a cooling mode when the current apparent temperature is above an upper apparent temperature threshold. The software instructions, when executed by the processor, cause the processor to automatically switch between the heating mode and the cooling mode.
US11029055B2 Fan coil thermostat with fan ramping
Fan coil thermostats can provide energy savings by, for example, operating a fan coil system more efficiently. Fan coil systems employing such a fan coil thermostat may be more energy efficient. A fan coil system may include a fan coil that is configured for fluid communication with a source of heated fluid and/or a source of cooled fluid, a valve that controls fluid flow through the fan coil and a fan that blows air across the fan coil. The fan coil thermostat may include a controller that implements a control algorithm that calculates an error percentage value relating to a temperature difference between the current temperature and the temperature set point. The error percentage value may include a proportional term related to the temperature difference and an integral term related to the temperature difference. The controller may regulate the fan speed in accordance with the calculated error percentage.
US11029052B2 Operation device and method to control an air conditioner based on weather change patterns
In an operation control device (10), a plan selection unit (15) determines, at a time point midway through a time zone where an operation of an air conditioner (54) is controlled along one control plan among a plurality of control plans, whether a weather change pattern corresponding to the one control plan deviates from an actual weather change pattern, based on weather data. If deviates, the plan selection unit (15) selects a weather change pattern that is different from the weather change pattern corresponding to the one control plan, from among a plurality of weather change patterns, in accordance with the weather data. During a rest of the time zone, the plan selection unit (15) controls the operation of the air conditioner (54) along a control plan corresponding to the different weather change pattern, among the plurality of control plans.
US11029048B2 Systems and methods for configuring and communicating with HVAC devices
An actuator in a HVAC system includes a mechanical transducer, a processing circuit, a wireless transceiver, and a power circuit. The processing circuit includes a processor and memory and is configured to operate the mechanical transducer according to a control program stored in the memory. The wireless transceiver is configured to facilitate bidirectional wireless data communications between the processing circuit and an external device. The power circuit is configured to draw power from a wireless signal received via the wireless transceiver and power the processing circuit and the wireless transceiver using the drawn power. The processing circuit is configured to use the power drawn from the wireless signal to wirelessly transmit data stored in the memory of the actuator to the external device via the wireless transceiver, wirelessly receive data from the external device via the wireless transceiver, and store the data received from the external device in the memory.
US11029045B2 Heat-pump driven desiccant regeneration
Disclosed herein are systems and processes to thermally regenerate and re-concentrate a liquid desiccant (absorbent) with an electrically driven heat pump. The regeneration and re-concentration may be performed in a cost and energy efficient manner.
US11029043B2 Compact fan and air conditioner assembly
A compact fan and air conditioner assembly includes an air conditioner mounted stationary below a ceiling of a room. The air conditioner produces a quantity of cold air. A fan receives the cold air from the air conditioner. The fan has a housing mounted stationary below the air conditioner and blades rotating about the housing. The fan blades have channels receiving the cold air from the air conditioner and slots formed in the blades for receiving the cold air from the channels and distributing the cold air into the environment as the fan blades rotate. A split fan and air conditioner assembly includes a floor stand on which the air conditioner and the fan are mounted. A split fan and air conditioner assembly having a ceiling fan unit separate from a compressor unit and a portable air conditioner assembly having a rotatable head unit, are also provided.
US11029034B2 Locking mechanism and cooking machine
A locking mechanism and a cooking machine are provided for home appliances. The locking mechanism is provided on a control panel of the cooking machine and used to control the door-opening button of the cooking machine. The door-opening button is provided with a door-opening member for opening the door of the cooking machine. The locking mechanism switches the door-opening button selectively in a locked state or an unlocked state; the door cannot be opened even if the door-opening button is pressed in the locked state, and the door can be opened if the door-opening button is pressed in the unlocked state. The locking mechanism provided by the present invention is small in size and good in versatility, and can lock the door fundamentally in the door-opening operation, thus realizing simpler and more effective protection and hence ensuring use safety of users especially the children.
US11029023B2 System and method for generating flame effect
Present embodiments are directed to a system and method for generating a flame effect. An embodiment includes a nozzle assembly with an outer nozzle and an inner nozzle. At least a portion of the inner nozzle is nested within at least a portion of the outer nozzle. The system also includes a fuel source with two or more separate types of fuel.
US11029022B2 Torches, torch assemblies and methods for igniting fuel
A torch assembly for igniting a target fuel includes a torch including an elongate wand having a handle end and an opposing forward end, and a torch head located on the forward end of the wand. The torch head has a central axis. The torch head includes an outer surface, a fuel supply chamber, and a plurality of circumferentially spaced apart jet channels fluidly connecting the fuel supply chamber to the outer surface. Each jet channel is configured such that, when a pressurized flow of a gaseous torch fuel is supplied to the jet channels through the fuel supply chamber and ignited, each jet channel directs a respective flame jet forwardly and radially outwardly from the outer surface at an acute angle to the central axis.
US11029013B2 Combined lamp and illumination system
Examples of the present disclosure provide an assembled lamp and a lighting system. A first conductive terminal is disposed on at least one of side walls of a lamp in the assembled lamp, a row hole of a second conduction terminal is disposed on other side walls, a power supply bus, a light source device and a processor connected with the power supply bus, and a communication bus connected with the processor are arranged inside the lamp, and each of the power supply bus and the communication bus is connected with the first conductive terminal and the second conductive terminal, while the first conductive terminal and the second conductive terminal in the row hole are in inserted connection, mechanical connection, electrical connection and communication connection between any two lamps are implemented. Thus, the solution of the present disclosure can make the operations for mechanical connection, electrical connection and communication connection between lamps simple, and save the complex step for arranging a plurality of wires between the lamps.
US11029008B2 Lighting fixture including a color changing component
A lighting fixture includes a housing, a light source, and a diffuser. The light source is mounted in the housing. The diffuser is also mounted in the housing such that light emitted from the light source is provided through the diffuser towards an area of interest. The diffuser is configured such that a color of the diffuser is based on one or more characteristics of the light emitted from the light source. Providing the diffuser such that the color thereof is based on one or more characteristics of the light emitted from the light source allows the aesthetic appearance of the lighting fixture to be changed. Further, it allows the lighting fixture to better simulate outdoor environments. Finally, it allows the lighting fixture to convey information to individuals near the lighting fixture without being disruptive.
US11029007B2 Multifunctional flashlight support
A multifunctional flashlight support, including a base, a connecting rod assembly and an optical component; the base is connected with the optical component through the connecting rod assembly, a flashlight is installed in a detachable way on the base, and the optical component abuts against the light outlet of the flashlight to serve for changing the light direction of the flashlight. The flashlight is installed on the base of the support, and the direction of light from the flashlight is changed through the optical component, so the original unidirectional direction of the light beam from the flashlight can be changed through the optical component or the light beam is further dispersed to achieve the floodlighting effect, and the flashlight turns into a desk lamp, or a camping light or a wall light giving a wider lighting range, with the lighting function achieved when it is not held by hand.
US11029002B1 Tooless optic couplings for luminaires
Optic couplings, including optic retention rings, are described herein that require reduced tooling or no tooling for optic installation on luminaires. Briefly, a retention ring for coupling an optic to a luminaire comprises radial alignment assemblies comprising a base, and a protrusion extending from a surface of the base for engaging a coupling assembly of the optic. At least one radial locking assembly is offset from the radial alignment assemblies, the radial locking assembly comprising a vertical protrusion for engaging an aperture of the optic coupling assembly and locking rotation of the optic relative to the radial alignment assemblies.
US11029001B2 Apparatuses and methods for changing lighting fixture dimensions
A lighting fixture configured to expand and collapse, and methods for expanding and collapsing a light fixture are disclosed. Embodiments of the lighting fixture include a lighting fixture with a movable section that collapses into at least one cavity in a base housing for storage and shipment, and extends from the cavity for operation. In the collapsed configuration the lighting fixture fits into a smaller container than when the lighting fixture is in the expanded configuration. In some embodiments a locking member locks the movable section into its extended position and can be retracted by a user by manually disengaging the locking member. Accessories and extenders that can be attached to the lighting fixture can be stored in the one or more cavities into which the movable section is stowed in the collapsed configuration.
US11028998B2 Multi-color hunting spotlight
A multi-color spotlight has a housing having a lens on a first side, a rotational LED mechanism, a knob for actuating the rotational LED mechanism, and a power supply source within the housing operably coupled to the rotational LED mechanism, wherein the rotational LED mechanism comprises a rotatable rod having a plurality of substrates coupled around the circumference thereof, with each substrate being in a distinct geometric plane, each substrate having an LED chip in the center, and wherein only the LED chip that is positioned in the center beneath the lens is configured to receive power from the power supply source.
US11028991B1 Vehicle lighting device and vehicle lamp
A vehicle lighting device according to an embodiment includes: a socket; a substrate that is provided on one end portion side of the socket; a frame portion that is provided on the substrate; at least one light-emitting element that is provided in a region on an inner side of the frame portion on the substrate; a sealing portion that is provided on an inner side of the frame portion and covers the light-emitting element; and an optical element that is provided on the sealing portion. An arithmetic-average roughness value of a first surface on the sealing portion side in the optical element is greater than an arithmetic-average roughness value of a second surface of the optical element on a side opposite to the first surface.
US11028989B2 Vehicle headlight device having an ejectable and replaceable lightbulb assembly
The present invention relates to an ejectable headlight device for replacement of a lightbulb assembly from the front of a vehicle. The lightbulb assembly of the present invention has at least one lightbulb pin, a lightbulb base, a replaceable electromagnetic radiation source, an electrical connector, and a replaceable lens. The ejectable headlight device includes an ejector, a base that houses the ejector and has at least one guide for receiving the lightbulb pin. The device has a release arm that engages the lightbulb pin. The device further includes a pivot point and a pull attached to the release arm. When the release arm secures the lightbulb pin to the base, the device is in the locked position. When the pull engages the release arm to put the device in the unlocked position, the release arm pivots about the pivot point and disengages the lightbulb pin.
US11028984B2 Lighted reinforced landscape structure
A landscape assembly having a plurality of curbing sections, each curbing section may include: a front surface and a rear surface forming an interior cavity, a plurality of supports positioned within the interior cavity and providing vertical and radial support to the front and rear surfaces, a channel integral with the rear surface and extending along an entire length of the curbing section, a first end wall connected to a first terminating end of the front and rear surfaces, a second end wall connected to a second terminating end of the front and rear surfaces, the first and second end walls enclosing the interior cavity, and a plurality of spikes extending substantially downward from the curbing section. Each of the plurality of curbing sections may also include a set of interlocking engagement features including: a first interlocking engagement feature and a second interlocking engagement feature disposed on the first and second end walls, respectively, said set of interlocking engagement features being configured to interlock one of the plurality of curbing sections with an immediately adjacent curbing section.
US11028981B2 Automotive lighting device and lighting system
Lighting device, in particular for automotive applications, comprising a plurality of lighting elements, wherein each lighting element comprises at least one or more light emitting diodes (LEDs). The lighting device comprises a first connector for connecting the lighting device to a lighting driver. The lighting elements are arranged in a row in order to form a luminous band. The plurality of lighting elements is divided into more than one group, each group consisting of at least one or more lighting elements. The lighting elements of one group are electrically connected in series. The groups are electrically connected in parallel in order to control each group individually.
US11028971B2 LED filament and lamp, and manufacturing process of LED filament
An LED filament and lamp, and a manufacturing process of an LED filament, the LED filament includes a PCB substrate and multiple LED chips, connecting circuits are provided on the PCB substrate, a positive pin and a negative pin are provided at two ends of the connecting circuit, respectively, and each LED chip is electrically connected to the connecting circuit; and a fluorescent glue layer is provided outside the PCB substrate and the LED chips, and the positive pin and the negative pin are exposed from the fluorescent glue layer. The LED lamp includes the LED filament. The manufacturing process of an LED filament enables manufacturing an LED filament. For the LED filament and lamp, and the manufacturing process of an LED filament, a PCB substrate is used as a base material, connecting circuits are fabricated on the PCB substrate, the connecting circuits are directly used for connecting LED chips.
US11028969B2 Structural interface hardware for cryogenic tanks
Disclosed herein is an attachment system, for providing a component mounting location, that comprises a laminated structure and a bracket. The bracket comprises an interface surface configured to interface with a first side of the structure, and a through hole open at the interface surface. A shear stud of the attachment system comprises a projection, shaped to pass through the hole of the structure and engage the through hole of the bracket, and a seal region, positioned to interface with a second side of the structure to form a seal with the second side of the structure. The attachment system additionally comprises a fastener comprising a head and a shaft, the shaft being shaped to pass through the through hole in the bracket and engage the shear stud to secure the shear stud relative to the bracket thereby reducing shear at the fastener.
US11028959B2 Coated closed-cell foam tube insulations and methods for producing the same
Provided is an insulation product, optionally in a tubular form, that includes a coated foam insulation layer, where the foam insulation layer has a closed-cell structure. The coating can comprise a thermoplastic elastomer that seamlessly covers and is bonded to an outer surface of the elastomeric foam layer in the absence of an adhesive bonding material to protect the foam insulation layer, e.g., during outdoor insulation applications. A pipe where the insulation product is installed is also provided, as is a method of installing the insulation product, and a method of producing the insulation product.
US11028958B2 Automated pig launching system
A pigging system has an apparatus for launching one or more pigs into a process flow. The apparatus has a housing with a chamber, an inlet, and an outlet. The inlet receives the one or more pigs into the chamber and is sealable. The outlet is in sealed communication with the process flow and passes the one or more pigs out of the chamber to the process flow. A portion of the chamber is in communication with the process flow. A guide disposed in the chamber guides the one or more pigs in the chamber, and an actuator mechanically feeds the one or more pigs guided by the guide to the outlet.
US11028955B2 Means and method for lining a pipe
A method and means for repairing the junction of a main and lateral pipe are provided. A repair assembly includes a launcher device, a bladder assembly surrounding the launcher device, and a liner assembly surrounding the bladder assembly. The bladder assembly is frangibly connected to the launcher device to maintain the position of the bladder assembly relative to the launcher device during transport and positioning of the assembly. Likewise, the liner assembly, which includes main and lateral liner members, is frangibly connected to the bladder assembly. The frangible connections allow the position of the repair assembly to be maintained. The frangible connections can be broken, such as by inflation and/or tearing or pulling apart of the components of the repair assembly. Thus, the invention provides a way to mitigate the movement of components of the repair assembly during transport and positioning of the repair assembly.
US11028950B2 Pipe coupling
A pipe connector or coupling for providing a coupling to a pipe, the pipe coupling comprising: at least one gripper ring which receives a pipe therewithin, wherein the at least one gripper ring comprises a gripper which includes a plurality of blade elements which are displaceable between a first, pipe-receiving configuration in which the pipe is receivable within the at least one gripper ring and a second, inwardly-displaced inserted configuration in which the blade elements are inserted into an external wall of the pipe; and a clamp for applying a radially-inward compressive load on the at least one gripper ring to displace the blade elements thereof from the pipe-receiving configuration to the inserted configuration.
US11028937B2 Valve with shape memory alloy wire
A valve (100) includes a housing (111) and the fluid port (121). A plunger (125) is configured to seal the fluid port (121) in a first position (91) and to unseal the fluid port (121) in a second position and to displace along a displacement direction (259) from its first position (91) towards its second position. The valve (100) also includes at least one shape memory alloy, SMA, actuator (151, 152) extending along the displacement direction (259) for at least 50% of its length and configured to exert an actuation force (155) on the plunger (125) to displace the plunger (125) from the first position (91) towards the second position.
US11028933B2 Valve seal assembly
An arrangement for providing a seal for a valve is provided herein that can include a seat having an anchor portion, a connection portion extending radially from the anchor portion, and first and second sealing elements extending from opposing sides of the connection portion. First and second energizers can be respectively arranged on opposing sides of the connection portion and can be respectively positioned between the first and second sealing elements and the anchor portion of the seat. First and second retainers can be respectively positioned between the first and second energizers and the anchor portion of the seat on opposing sides of the connection portion.
US11028930B2 Single control mixer valve structure for taps and fittings
A single control mixer valve structure for taps and fittings comprising a fixed disk provided with an outlet port and two ports, respectively, one for the hot water and the other for the cold water that come from two inlet openings, formed in a base, mounted in which is the fixed disk on which a mobile disk mounted in a mobile-disk holder is able to slide; the mobile-disk holder and the mobile disk define a mixing opening, which is adapted to connect the inlet openings with an outlet opening, formed in the base, in a position corresponding to the outlet hole on the fixed disk, from which the mixed water flows out; sliding of the mobile disk on the fixed disk causes partial opening or complete closing of one or both of the ports of the fixed disk, thus adjusting the amount of hot water and cold water that passes from the inlet openings to the outlet opening for the mixed water; the mixer valve structure is characterised in that the mobile-disk holder has, on the side facing the fixed disk, a body that is closed or is provided with one or more cavities and is configured so as to reduce the useful area of passage of the mixing opening.
US11028924B2 Gasket and method for manufacturing same
A two-sided gasket is constituted of gasket bodies respectively provided on both surfaces of a base member in a thickness direction. The gasket has a structure in which one gasket body contributes to ensuring a seal surface pressure in an opposite gasket body, such that a configuration of the opposite gasket body and a method for forming the opposite gasket body are simplified. The gasket includes a base member, one gasket body that is provided on one side surface of the base member in the thickness direction, and an opposite gasket body that is provided on an opposite side surface of the base member in the thickness direction. The one gasket body includes a projection protruding toward the opposite side in the thickness direction. The base member includes a deformed portion protruding toward the opposite side in the thickness direction by covering the projection. The opposite gasket body is formed as a film-shaped rubber layer deposited on a front surface of the deformed portion.
US11028921B2 Arrangement structure of gear position detecting sensor
A gear position of a multi-position transmission, which shifts and drives a vehicle according to a turn motion of a shift drum, is detected by a plurality of sensors. An end portion of the shift drum is fitted with an end portion of an elongated shaft rotated coaxially with the shift drum. A first sensor which is fitted to other end portion of the elongated shaft detects a turn position of the elongated shaft. A second sensor which is located outside in a radial direction of the elongated shaft between the one end portion and the other end portion of the elongated shaft detects that the elongated shaft is located at a specified turn position. The first sensor and the second sensor are fitted from the outside of a transmission case of the multi-position transmission and are exposed to the outside of the transmission case.
US11028916B2 Bicycle sprocket
A bicycle sprocket includes a base body, a first sprocket tooth and a shifting initiation tooth. The first sprocket tooth includes a drive surface including a drive surface side tooth tip end portion, a non-drive surface including a non-drive surface side tooth tip end portion and a tooth tip portion connecting the drive surface side tooth tip end portion and the non-drive surface side tooth tip end portion. The non-drive surface extends circumferentially with respect to the rotational center axis from the non-drive surface side tooth tip end portion toward a first surface. The tooth tip portion extends circumferentially in a first direction between the drive surface side tooth tip end portion and the non-drive surface side tooth tip end portion. The non-drive surface extends circumferentially from the non-drive surface side tooth tip end portion in a second direction that is inclined with respect to the first direction.
US11028913B2 Two channel transmission
Technologies relating to two channel transmissions are disclosed. A two channel transmission may comprise a differential or epicyclic gear train disposed inside a case, with input/output shafts extending out of case. A speed variator may link inputs and outputs of the differential or epicyclic gear train. The speed variator may comprise, inter alia, a continuously variable transmission (CVT) and a speed range gear. The CVT may link to an input/output shaft outside the case, and the speed range gear may link to an input/output shaft or carrier gear inside the case. In high-stability embodiments, the speed variator may be replaced by a belt or a set of gears.
US11028911B2 Actuator and applications of same
In one aspect of this invention, an actuator includes a motor having an output worm shaft, a transmission mechanism operatively coupled to the output worm shaft of the motor for converting a rotating motion of the motor into a linear reciprocating motion, a housing and mounting means for mounting the motor in the housing, where the transmission mechanism is devoid of a coil spring, and the mounting means is devoid of a foam plastic block.
US11028908B2 Tensioner and relief valve unit
To provide a tensioner and a relief valve unit that enable a reduction in the number of parts to be processed and the number of assembling steps, reduce the amount of oil flowing out to the outside, prevent damage to the check valve, and improve the oil recovery rate. The relief valve unit that releases oil when pressure inside an oil pressure chamber reaches or exceeds a predetermined high pressure includes a check valve unit that stops reverse flow of oil flowing into the oil pressure chamber as a valve element, the check valve unit being slidably inserted in the relief valve unit. The relief valve unit includes a unit pressing spring that presses the check valve unit toward a relief valve seat. The check valve unit includes an oil passage for allowing oil to flow between an inner side and an outer side of the check valve unit.
US11028898B2 Couplings that actively stabilize vibrations
Systems and methods are provided for active vibration damping. One embodiment is a method for damping vibration in a mechanical system. The method includes detecting a vibration at a coupling of the mechanical system, generating a countervibration based on the detected vibration, and operating the mechanical system while generating the countervibration.
US11028891B2 Vented brake disc
A vented brake disc according to the present disclosure comprises a first braking plate having a first inner surface and a first outer surface; a second braking plate parallel with and spaced apart from the first braking plate, the second braking plate having a second outer surface, and a second inner surface facing the first inner surface; a plurality of channels defined by two walls adjacent to each other, the channels communicating with the inner peripheral space of the first braking plate and with the inner peripheral space of the second braking plate; a hat portion having a mounting surface and a peripheral portion extended axially from the mounting surface; a first blocking part preventing outboard communication of any one of the channels, the first blocking part connecting the peripheral portion to the first braking plate; and a second blocking part preventing inboard communication of the channel adjacent to the channel where the outboard communication is prevented by the first blocking part, the second blocking part connecting the peripheral portion to the second braking plate. The channels are provided between the first inner surface of the first braking plate and the second inner surface of the second braking plate. The first blocking part and the second blocking part are provided along the peripheral portion.
US11028879B2 Sliding member
A sliding member includes an overlay formed with an alloy plated film of Bi and Sb, the Sb concentration increasing in the overlay with the depth from the surface of the overlay.
US11028875B1 Assembly with a housing and an outer bearing race that are formed of dissimilar metals, the assembly being configured to retain the outer bearing race to the housing over a range of temperatures
An assembly with a housing, a bearing, which is received in a bearing bore formed in the housing, and an annular compensation member. The housing and the compensation member are formed of materials having a larger coefficient of linear thermal expansion than a material from which the outer bearing race is formed. The compensation member is fixedly coupled to the housing and mounted about an outer bearing race of the bearing. The compensation member is configured to grow in a radial direction into contact with an inside circumferential surface of the outer bearing race when a temperature of the assembly increases from a first predetermined temperature to a second predetermined temperature.
US11028869B2 Mount interface for a medical device
A mount interface is described that includes a latch; and a latching assembly configured to receive the latch so as to lock the latch at a set position with respect to the latching assembly, wherein the latching assembly includes a housing provided with an irregular orifice configured to receive the latch; a first plug disposed in the housing so that a first portion of the irregular orifice overlies the first plug; and a second plug disposed in the housing adjacent the first plug so that a second portion of the irregular orifice overlies the second plug. Such a mount interface provides rapid and secure locking of a latch to the latching assembly.
US11028867B2 Method for manufacturing an expansion anchor by reducing the diameter of a sleeve blank, and expansion anchor
A method for manufacturing an expansion anchor is provided, in which a bolt is provided, which includes an expansion body for expanding an expansion sleeve surrounding the bolt, an annular sleeve blank having an opening is provided, the bolt is introduced into the opening of the annular sleeve blank, and the annular sleeve blank is reduced in diameter while the bolt is located in the opening of the annular sleeve blank. The invention also relates to expansion anchors, which may be obtained with the aid of the method according to the invention, in particular bolt-type anchors having closed annular expansion sleeves and, in particular, anchors having expansion sleeves with protruding noses, which are each situated on a closing fold of the expansion sleeve.
US11028861B2 Hydraulic system and method for reducing boom bounce with counter-balance protection
A hydraulic system (600) and method for reducing boom dynamics of a boom (30), while providing counter-balance valve protection, includes a hydraulic cylinder (110), first and second counter-balance valves (300, 400), first and second control valves (700, 800), and a selection valve set (850). The selection valve set is adapted to self-configure to a first configuration and to a second configuration when a net load (90) is supported by a first chamber (116, 118) and a second chamber (118, 116) of the hydraulic cylinder, respectively. When the selection valve set is enabled in the first and second configurations, the second and first control valve may fluctuate hydraulic fluid flow to the second and first chamber, respectively, to produce a vibratory response (950) that counters environmental vibrations (960) of the boom. When the selection valve set is not enabled, the first and second counter-balance valves are adapted to provide the hydraulic cylinder with conventional counter-balance valve protection.
US11028855B2 Method of manufacturing supercharger
An object is to provide a method of manufacturing a supercharger that can promptly and easily form an abradable layer in a supercharger. A method of manufacturing a supercharger is a method of manufacturing a supercharger including a turbine configured to rotationally drive, and a compressor having an impeller configured to rotate according to rotational force of the turbine and a housing (10) configured to store the impeller, and the method includes a process of applying coating of an abradable material which is to form an abradable layer (20) when being solidified, only to a predetermined range on a surface of the housing (10) via which the impeller and the housing (10) face.
US11028852B2 Drain pump
A drain pump includes an impeller, a rotor configured to rotate the impeller, a stator, a first housing that defines a rotor accommodating portion, a second housing that is coupled to the first housing and that defines together with the first housing a motor accommodating space that accommodates the stator, a connector that extends from the stator and that has a contact surface configured to connect to a power source and exposed to an outside of the motor accommodating space through at least one of the first housing or the second housing, and a connector cover portion that is located at at least one of the first housing or the second housing to cover the connector and that has at least one side surface opened to expose the contact surface of the connector to the outside of the motor accommodating space.
US11028851B2 Liquid pump including an impeller connected directly to a rotor receiving sleeve
A fluid pump for conveying a fluid may include an internal rotor rotatable about an axis of rotation relative to an external stator and an impeller connected to the internal rotor in a rotationally fixed manner configured to convey a fluid. The internal rotor may include a rotor receiving sleeve having a base body. The base body may include a receiving chamber configured to receive an anchor unit. The internal rotor may further include a bearing bushing penetrating the rotor receiving sleeve coaxially to the axis of rotation. The bearing bushing may be configured to receive a rotor shaft. The impeller may be directly connected to the rotor receiving sleeve in a rotationally fixed manner.
US11028847B2 Gear pump for venting trapped volume
The external gear pump may include a housing, a first gear, a second gear, and an end plate. The housing may define an inlet and a discharge port. The first gear may include a first tooth and a second tooth. The second gear may be disposed within the housing and include a third tooth that engages the first tooth and the second tooth to form a pressure pocket. The end plate may be disposed within the housing. The first gear and the second gear may each be rotatably coupled to the end plate. The end plate may define a discharge channel and a bridge portion. The discharge channel may extend between the discharge port and the bridge portion. The bridge portion may define a relief portion and the relief portion may be configured such that fluid is communicated from the pressure pocket to the discharge port.
US11028834B2 Generator for a wind turbine
A generator for a wind turbine, a direct drive wind turbine, and a method for manufacturing a generator for a wind turbine is provided. The generator includes a rotor, and a stator, wherein the stator includes a first radial side and a second radial side which is opposite of the first radial side, and wherein the rotor is arranged adjacent to the first radial side. The generator further includes a flow distribution element which is arranged adjacent to the second radial side such that a circumferential flow channel is formed between the flow distribution element and the second radial side.
US11028831B2 Controlling power exchange from self-commutated converters
Embodiments herein describe operating a control system for a wind turbine in a first mode and second mode of operation. When in the first mode, the wind turbine provides power to a local AC grid. However, when in the second mode, the wind turbine provides power to a high-voltage direct current (HVDC) link. The control system includes a reactive power control leg and an active power control leg. To switch from the first mode to the second mode, the control system activates a PI controller coupled between the reactive and active power control legs which increases the output voltage of the wind turbine until the magnitude of the voltage activates a diode rectifier and permits the power outputted by the wind turbine to be transmitted along the HVDC link.
US11028830B2 Multimodal renewable energy generation system
A multimodal renewable energy generation system for generating electric power from more than one renewable energy source is disclosed herein. The system includes two or more spinner units configured on a vertical pillar. The spinner units are configured for rotation under influence of a stream of a corresponding fluid. A set of electric power generators is operatively coupled to each of the two or more spinner units to generate electric power when the corresponding spinner unit rotates. At least one of the two or more spinner units is configured close to a base portion of the pillar to harness power from sea waves and remaining of the two or more spinner units are configured with an upper portion of the pillar for harnessing power from wind. The spinner units are configured for rotation in a horizontal plane even at less powerful winds or water streams.
US11028825B2 Modular wind turbine blades
A modular wind turbine blade is described. The modular wind turbine blade comprises first and second blade modules having spar caps embedded within their outer shells. The spar caps taper in thickness resulting in tapered recesses being defined in the outer shells. The tapered recesses in the first and second blade modules are aligned when the modules are placed end-to-end to form a continuous double-tapered channel. A connecting member having a double-tapered structure is bonded in the channel to connect the modules together. The invention also provides a mould for making the blade modules in which the mould surface includes a protruding elongate feature having a tapered portion configured to form the recesses in the outer shells. During layup and moulding of the outer shells, spar caps are supported on top of the tapered portion of the elongate feature.
US11028823B2 Wind turbine blade with tip end serrations
The present invention relates to a wind turbine blade (10) comprising two or more serrations (100a, 100b, 100c) provided along a section (S) of the trailing edge (20). The section (S) extends spanwise from the tip end (14) towards the root end (16) for up to 5% of the total blade length (L), The serration (100a) closest to the tip end has a height (H) and/or width (W) greater than the respective height (H) and/or width (W) of at least one other serration (100b, 100c) in said section. The present invention also relates to a wind turbine (2) comprising at least one wind turbine blade (10) of the present invention and to a serrated panel (66).
US11028817B2 Bidirectional system and apparatus for generating power
An apparatus for generating electricity from a bidirectional water flow, such as tidal flow, includes a base structure, a primary flow pipe defining a first flow passage through the base structure, and a secondary flow pipe defining a second flow passage through the base structure. The primary flow pipe includes a convergent section a mixing chamber, the convergent section connected to a first end of the mixing chamber to define a venturi therebetween, and a diffuser section connected to a second end of the mixing chamber. The apparatus further includes an opening in the secondary flow pipe to provide fluidic communication between the second flow passage and the mixing chamber, a turbine connectable to a generator and arranged to be rotated by water flow from the second flow passage, and a control mechanism for directing the water flow from the second flow passage through the opening into the mixing chamber.
US11028811B2 Internal combustion engine including at least one electric motor
An internal combustion engine, including at least one electric motor (8, 13, 16, 20) situated on the crankcase of the internal combustion engine, at least one control unit (1) for controlling the internal combustion engine and/or the electric motor and at least one high voltage converter (15).
US11028810B2 Injector method of switching between injection state and drain state
An injector is provided, comprising an injector body comprising an inlet passage configured to receive fluid, at least one injection outlet configured to deliver fluid, and a central bore, a needle valve disposed for reciprocal movement within the central bore between a closed position and an opened position; and an actuator configured to move the needle valve between the closed position wherein a first portion of a surface of the valve tip engages a first portion of a surface of the injector body to form a first seal that inhibits flow through the at least one injection outlet, and the opened position wherein a second portion of the surface of the valve tip engages a second portion of the surface of the injector body to form a second seal that inhibits flow through the drain outlet.
US11028806B2 Fluid supply system having shutoff valve with stabilized electrical valve actuator
A fluid supply system for a machine such as an internal combustion engine includes a shutoff valve having an electrical actuator that includes a solenoid subassembly, and a stabilizer for the electrical valve actuator. The stabilizer includes a fitting structured to couple the shutoff valve to adjacent hardware in the fluid supply system, and a strongarm extending between the fitting and the solenoid assembly and clamped to the solenoid subassembly. A vibration-damping reinforced grommet may be clamped between the solenoid subassembly and the clamp.
US11028805B2 System and method for on-board catalytic upgrading of hydrocarbon fuels
The present disclosure relates to a vehicle, system, and method for on-board catalytic upgrading of hydrocarbon fuels. In accordance with one embodiment of the present disclosure, a vehicle may include, amongst other things, an internal combustion engine configured to provide motive force to the vehicle, an unreformed fuel subsystem, a reformed fuel subsystem, and a fuel system control architecture. The unreformed fuel subsystem may be structurally configured to transfer unreformed hydrocarbon fuel from the on-board point-of-sale fuel tank to the internal combustion engine. The reformed fuel subsystem may be structurally configured to reform hydrocarbon fuel from the on-board point-of-sale fuel tank and transfer reformed fuel to the internal combustion engine along a reformed fuel supply pathway separated from the unreformed fuel supply pathway. The fuel system control architecture may include a reformate flow control device and a cetane rating controller. The cetane rating controller and the reformate flow control device may cooperate to deliver an upgraded hydrocarbon fuel to a combustion zone of the internal combustion engine.
US11028804B2 Exhaust gas recirculation element cleaner and method of use
The present invention provides an EGR cleaning station and method of use for efficiently cleaning EGR from soot and debris. The gas recirculation cleaning station is primarily comprised of: a cleaning tank; a water tank; a heating system; a pump; an inlet hose; an outlet hose; and, exterior housing. The EGR cleaning station isolates the EGR while mounted onto the internal combustion engine. The method of cleaning the EGR through the use EGR cleaning station in a stepwise manner, first cleaning the EGR by circulating the cleaning solution, then rinsing the EGR with circulating water. The cleaning of the EGR occurs without the need to remove the EGR from the internal combustion engine.
US11028803B2 Resin transfer molded rocket motor nozzle with adaptive geometry
A rocket motor has a nozzle that is reconfigurable by erosion or ablation of the material around the throat of the nozzle. The nozzle throat has layers of materials with different erosion characteristics, with the erosion occurring so as to achieve the desired nozzle characteristics (configurations) during different parts of the fuel burn. The nozzle throat includes relatively-high-erosion material layers and relatively-low-erosion material layers, with some layers of the throat resisting erosion, while other of the layers erode or ablate relatively quickly. The relatively-low-erosion material layers may act as thermal barriers to fix the throat at relatively stable geometry for long periods of time, such as during most of the burn of different fuel segments, with the relatively-high-erosion material layers allowing rapid transition of the throat from one geometry to the next. The layers may be made by resin transfer molding (RTM).
US11028800B1 Engine coolant system and method
Methods and systems are provided for a coolant system coupled to cylinders in a locomotive engine. In one example, a coolant system coupled to an individual cylinder may include a cylinder liner jacket encircling the cylinder, a cylinder head lower coolant jacket surrounding a lower surface of a cylinder head placed over the cylinder, a cylinder head upper coolant jacket surrounding an upper surface of the cylinder head, and a cylinder head exhaust port cooling jacket surrounding an exhaust port of the cylinder. Coolant may flow to each of the cooling jackets from a coolant feed gallery located in the engine crankcase, and after flowing through the engine, the coolant may return to a coolant return gallery also located in the engine crankcase.
US11028795B2 Operation of a fuel injector having a hydraulic stop
Various embodiments include a method for operating a fuel injector comprising: applying a first current to a solenoid to perform a first injection process and inject a predefined injection quantity; determining a value of a system parameter indicating the relationship between the actual fuel quantity and the predefined quantity; determining, on the basis of the value of the system parameter, whether the actually injected fuel quantity is smaller than the predefined fuel quantity by a predefined amount corresponding to a disparity between a magnetic force exerted on the armature in the direction of the pole piece and an opposite hydraulic force exerted on the armature by fuel; and if it was determined that the quantities differ by enough, applying a second current to the solenoid to perform a second injection; wherein the second current exerts a lower magnetic force on the armature in the direction of the pole piece.
US11028791B2 Method and system for matching air flow in an exhaust gas recirculation system
Various methods and systems are provided for an exhaust gas recirculation system. In one embodiment, an engine method comprises routing exhaust gas from a first cylinder group of an engine to an exhaust gas recirculation passage coupled to both an intake passage and an exhaust passage of the engine, the first cylinder group having a first amount of positive intake and exhaust valve overlap, and routing exhaust gas from a second cylinder group of the engine only to the exhaust passage of the engine, the second cylinder group having a second, smaller amount of positive intake and exhaust valve overlap.
US11028783B2 Automated tuning of gas turbine combustion systems
The present disclosure provides a tuning system for tuning the operation of a gas turbine. The system comprises operational turbine controls for controlling operational control elements of the turbine, including at least one of turbine fuel distribution or the fuel temperature. The system also has a tuning controller communicating with the turbine controls. The tuning controller is configured to tune the operation of the turbine in accordance with the following steps: receiving operational data about the turbine, providing a hierarchy of tuning issues, determining whether sensed operational data is within predetermined operational limits and producing one or more indicators. If the operational data is not within predetermined operational limits, the tuning controller will rank the one or more indicators to determine dominant tuning concern, and tune the operation of the turbine based on dominant tuning concern. Also provided herein are a method and computer readable medium for tuning.
US11028777B2 Cooling system for emission gases of an electronically controlled engine
This invention relates to a cooling system for an internal combustion engine, and is particularly suitable for cooling emission gases from electronically controlled, Tier 3 fuel injection engines [12] used in trackless mining machinery, wherein the fuel injection engine [12] includes an exhaust manifold [14], a turbocharger [16], and a catalytic converter [18] through which the emission gasses sequentially pass before they are released to atmosphere. The cooling system [10] comprises an exhaust manifold housing [20] for at least partially encasing the exhaust manifold [14], a turbocharger housing [34] for at least partially encasing the turbocharger [16], and a catalytic converter housing [92] for at least partially encasing the catalytic converter [18]. The cooling system [10] also comprises an exhaust cooler [118] adapted for rapidly cooling emission gasses exiting the catalytic converter [18] before they are released to atmosphere. The cooling system [10] is characterised therein that engine emission gasses are maintained at relatively high temperatures until after they pass through the catalytic converter [18], and thereafter undergoes rapid cooling as they pass through the exhaust cooler [118].
US11028769B2 Restart standby control method and restart standby control device for internal-combustion engine
An internal-combustion engine includes a belt-driven starter generator and makes an idling stop while a vehicle is at a stop. In the process of the engine revolution speed decreasing with cutting of fuel to stop the vehicle, to suppress the reduction in restart responsiveness caused by slack in a belt, preliminary powering of the starter generator is performed. The belt tension during deceleration microscopically changes periodically between a relatively high-tension period and a relatively low-tension period due to pulsation of the engine revolution speed. Slack in the belt does not occur in the high tension period, and thus preliminary powering torque is applied only in the low-tension period.
US11028768B2 Rotary internal combustion engine with removable subchamber insert
A rotary engine having an outer body having an internal cavity with a peripheral wall having an insert opening defined therethrough in communication with the internal cavity, and a plurality of coolant passages defined through the peripheral wall in proximity of the insert opening, a rotor body rotatable within the internal cavity, and an insert removably received in the insert opening of the peripheral wall, the insert having a subchamber defined therein communicating with the internal cavity, with a minimum width of the insert opening being at least 0.75 inches. An outer body for a rotary engine and a method of inspecting in an internal cavity in an outer body of a rotary engine are also discussed; also, a rotary engine including a fuel injector having a tip received in the injector hole of the peripheral wall without protruding in the insert opening.
US11028767B2 Variable geometry turbocharger
A variable geometry turbocharger (100) includes a bearing housing (10) including a bearing-housing side support portion (40) configured to support a radially outer portion (38) of a nozzle mount (16) from a side opposite to a scroll flow passage (4) in an axial direction of a turbine rotor (2), and wherein at least one of the following condition (a) or (b) is satisfied: (a) the bearing-housing side support portion (40) includes at least one bearing-housing side recess portion (46) formed so as to be recessed in the axial direction so as not to be in contact with the radially outer portion (38); (b) the radially outer portion (38) of the nozzle mount (16) includes at least one nozzle-mount side recess portion (62) formed so as to be recessed in the axial direction so as not to be in contact with the bearing-housing side support portion (40).
US11028755B2 Rotational exhaust flow control for diesel exhaust fluid injection
A selective catalytic reduction (SCR) system is disclosed. The SCR system may include a mixing tube with a mixing tube inlet; a diesel exhaust fluid (DEF) injector proximate to the mixing tube inlet; and a flow control device proximate to the mixing tube inlet, wherein the flow control device is positioned within the mixing tube or affixed to the mixing tube inlet, and wherein the flow control device includes a plurality of vanes arranged around a center of the flow control device.
US11028746B2 Work vehicle including diesel particulate filter (DPF) regeneration control
A work vehicle including a DPF system configured to collect particulate matter contained in exhaust gas from an engine; an SCR system configured to add, to the exhaust gas from the engine a reductant stored in a reductant storage tank to reduce nitrogen oxide contained in the exhaust gas; and a control unit capable of executing a DPF renewal control whereby particulate matter collected and deposited in the DPF system is burned and removed by using the exhaust gas from the engine and an SCR reference operation restricting control to restrict an operating condition of the engine. The SCR reference operation restricting control is executed when an amount of the reductant stored in the reductant storage tank is a preset amount or less, or when an abnormality occurs in the SCR system. The control unit preferentially executes the DPF renewal control over the SCR reference operation restricting control.
US11028745B2 Method for regenerating a particle filter
The invention relates to a method for regenerating a particle filter in an exhaust system of an internal combustion engine, comprising at least the following steps: a) performing a first regeneration of the particle filter until a lower threshold value of a particle load of the particle filter is reached; b) performing a verification measurement, wherein the internal combustion engine is operated at a first operating point such that an exhaust gas having at least—an excess of oxygen or—an elevated first temperature is provided upstream of the particle filter; wherein, if an increase of a second temperature is detected downstream of the particle filter during or after step b), c) a second regeneration of the particle filter is initiated.
US11028741B1 Oil pick-up assembly
An oil pick-up assembly includes an upper housing having an upper shell extending from a first end of the assembly to a second end of the assembly. The upper shell defines a mounting plane of the assembly. The upper housing further includes an upper peripheral flange surrounding the upper shell. The oil pick-up assembly also a lower housing having a lower shell extending from the first end of the assembly to the second end of the assembly. The lower shell includes a first portion adjacent to the first end and substantially parallel to the mounting plane and a second portion adjacent to the second end and formed at a first oblique angle relative to the mounting plane. The lower shell also includes a lower peripheral flange surrounding the lower shell, the lower peripheral flange of attached to the upper peripheral flange of the upper housing to form a chamber.
US11028729B2 Heat shield, systems and methods
A heat shield may include a base portion, wherein the base portion bounds a triangular void, a top portion, wherein the top portion bounds an ovular void, and a tapered portion, wherein the tapered portion extends between the base portion and the top portion, the top portion having a smaller cross-sectional area than the base portion.
US11028725B2 Adaptive morphing engine geometry
A morphing aerodynamic control surface geometry comprising a control surface having an articulated portion comprising a flexible skin coupled at an exterior of the articulated portion, the flexible skin comprising opposed interlocking elements sandwiched within a flexible polymer coupled to the interlocking elements; wherein the flexible skin is configured compliant responsive to an articulation of the articulated portion.
US11028715B2 Reduced leakage air seal
An air seal for a jet turbine engine with an upper stator, lower stator and finned turbine disk. The thermal expansion of the stators may be regulated by a control ring, which has a lower rate of thermal expansion that the stators, to prevent rubbing between the stator and fins.
US11028714B2 Fan platform wedge seal
A fan rotor includes a fan hub and a plurality of fan blades extending radially outwardly from the fan hub. Platforms are positioned intermediate blade sides of adjacent ones of the fan blades. Seals are positioned between the blade sides and platform sides of the platform seals. The seals have an elongated bonding area bonded to one of the platform sides and the fan blade sides. The seal extends radially outwardly from the elongated bonding area to a wedge portion. A gas turbine engine and a seal are also disclosed.
US11028708B2 Blade profile tube nozzle for gas turbine
An impeller tube-type nozzle for a gas turbine, with an inlet section, a retraction section and an outlet section. The inlet section is a section of annular channel, the retraction section comprises multiple gas flow channels separated by multiple blades, each gas flow channel is encircled by an outer peripheral wall face, an inner peripheral wall face, a suction face of one of two adjacent blades and a pressure face of the other of the two adjacent blades, and inlets of the gas flow channels have a fan-shaped cross section. For each gas flow channel, along the direction of gas flow from the inlet of the gas flow channel to the outlet the fan-shaped cross section gradually smoothly transitions into a circular cross section.
US11028705B2 Transition piece having cooling rings
A transition piece can include: an inner transition piece providing a gas channel; a plurality of cooling rings disposed on the inner transition piece; a plurality of film holes formed on the inner transition piece; and a plurality of impingement holes formed on the plurality of cooling rings, wherein the plurality of film holes are arranged to correspond to the plurality of cooling rings. Each of the plurality of cooling rings includes a cavity such that the plurality of film holes connect the cavity to the gas channel and the plurality of impingement holes connect the cavity to an outside of the inner transition piece.
US11028704B2 Turbine blade assembly including multiple ceramic matrix composite components
A turbine blade having an airfoil portion includes a first ceramic matrix composite (CMC) component having a first outer surface and a second ceramic matrix composite (CMC) component having a second outer surface. The second CMC component is positioned adjacent the first CMC component such that the first outer surface and the second outer surface align with one another and at least partially define the airfoil portion. A ceramic bead is at least partially formed at an interface between the first CMC component and the second CMC component. The formation of the bead melts a portion of the first CMC component and the second CMC component, such that the ceramic bead, the first CMC component, and the second CMC component become a single contiguous component and the bead fixedly attaches the first CMC component and the second CMC component. The bead includes a bead outer surface that extends outward beyond the first outer surface and the second outer surface and an overlayer is deposited onto the airfoil portion, the overlayer bonded to the first outer surface, the second outer surface, and the bead outer surface.
US11028700B2 Airfoil with cooling passage circuit through platforms and airfoil section
An airfoil includes a cooling passage circuit that has a first plenum, a skincore passage, a first connector passage, a second plenum, and a second connector passage. The first plenum is in a first platform and extends adjacent a first side, a trailing end, and a second side of and airfoil section. The skincore passage is embedded in the first side of the airfoil section and extends longitudinally. The first connector passage is longitudinally spaced from an internal core cavity in the airfoil section so as to extend around the cavity. The first connector passage connects the first plenum with the skincore passage. The second plenum is in the second platform and extends adjacent the first side, the trailing end, and the second side of the airfoil section. The second connector passage connects the skincore passage with the second plenum.
US11028698B1 Ceramic radial turbine
A small gas turbine engine with a ceramic turbine to allow for higher turbine inlet temperatures, where a metallic compressor is secured to a ceramic shaft extending from a ceramic turbine to form a single piece ceramic shaft and turbine, where a threaded nut secures a split ring retainer on the compressor end of the ceramic shaft. A hollow thrust runner is compressed between the compressor disk and the turbine disk by the threaded nut to secure rotor together. A centering spring forms a tight fit between the metallic thrust runner and the ceramic shaft on the turbine side.
US11028693B2 Absorption-induction convectional dust-controlling/removing air/fog curtain device of fully-mechanized working face and method thereof
An absorption-induction convectional dust-controlling/removing air/fog curtain device of a fully-mechanized working face and a method thereof, wherein the device includes an extraction type dust-purifying blower, a sector deflector, a shearer external spraying device and an inter-hydraulic-support spraying device. The shearer external spraying devices are mounted at both sides of a shearer body close to rocking arms of a shearer and the inter-hydraulic-support spraying devices are mounted at two un-advanced hydraulic supports and two hydraulic supports at a leeward side of a front drum of the shearer respectively. Two extraction type dust-purifying blowers symmetrically mounted at the rocking arm close to the body of the shearer are started simultaneously with their air inlets exactly facing front and rear drums of the shearer respectively, and air outlets connected with the sector deflector. With the device and the method, the working environment is improved and safe production of the coal mine is guaranteed.
US11028691B2 Drive system with both fixed-displacement hydraulic motors and variable-displacement hydraulic motors for cutter head of boring machine and control method thereof
A drive system with both fixed-displacement hydraulic motors and variable-displacement hydraulic motors for a cutter head of a boring machine and a control method thereof are provided. The drive system includes a variable-displacement hydraulic motor group, a fixed-displacement hydraulic motor group and a variable-displacement hydraulic pump group. The variable-displacement hydraulic motor group, the fixed-displacement hydraulic motor group, and the variable-displacement hydraulic pump group are all connected to a main oil circuit of a cutter head system of the boring machine. The variable-displacement hydraulic pump group inputs flow to the main oil circuit; and, the variable-displacement hydraulic motor group and the fixed-displacement hydraulic motor group acquire flow from the main oil circuit. Displacements of the fixed-displacement hydraulic motor group and the variable-displacement hydraulic motor group are set in a way of specific displacement combination. The present invention decreases an engineering cost, and improves system reliability and efficiency.
US11028685B2 Downhole rate of penetration measurement
A method for determining a rate of penetration of a drill bit during an earth drilling operation may comprise first urging an element to extend out from a working face of the drill bit. As drilling progresses, this extended element may then be forced back into the drill bit by an internal surface of a borehole being formed. A rate at which the element retracts back into the working face may be measured to aid in estimating a rate of penetration of the drill bit into the earth.
US11028676B2 Continuous chamber capillary control system, method, and apparatus
A system for enhanced oil and gas recovery. The system can comprise a boiler. The system can further comprise at least two capillaries in fluid communication with the boiler. The at least two capillaries can be disposed in an injector pipe and each one of the capillaries can include a flow control device for controlling an injection of steam in at least one of a chamber and a well for enhanced oil and gas recovery.
US11028673B2 Thru-tubing operations
An apparatus and methods for using and deploying the same within a subterranean zone are described. The apparatus includes a conduit and an expandable mandrel positioned within the conduit. The conduit is configured to be positioned within a subterranean zone. The conduit has an inner surface and an outer surface. The conduit defines an opening extending from the inner surface to the outer surface. At least a portion of the expandable mandrel is smaller than the opening. A longitudinal length of the expandable mandrel is longer than a longitudinal length of the opening. The expandable mandrel, when actuated, is configured to move in a radial direction with respect to the conduit, such that the portion of the expandable mandrel smaller than the opening moves through the opening and extends beyond the outer surface of the conduit.
US11028672B2 Wireline services system
A wireline services system server can include a processor; memory operatively coupled to the processor; a network interface; at least one wireline services equipment interface; and processor-executable instructions stored in the memory executable to instruct the wireline services system server to operate in a user interactive mode via receipt of client communications via a network connection at the network interface; operate in an automated mode; and operate in a safe mode responsive to interruption of a network connection at the network interface.
US11028668B2 Reducing erosional peak velocity of fluid flow through sand screens
A method of reducing erosional peak velocity includes arranging a sand control screen assembly in an open hole section of a wellbore, the sand control screen assembly including a base pipe defining a plurality of flow ports, a sand screen arranged about the base pipe, and a wellbore isolation device deployed within an annulus defined between the sand control screen assembly and an inner wall of the wellbore. A fluid from a surrounding subterranean formation is circulated within the annulus, and the fluid within the annulus is diverted through the sand screen and into the base pipe upon approaching the wellbore isolation device. A peak velocity of the fluid flowing through the sand screen is reduced with a peak flux reducing assembly arranged axially adjacent the wellbore isolation device.
US11028661B2 Fishing neck for plunger
A fishing neck for a plunger comprises a head portion, a neck portion, a lower portion, and a plurality of ribs. The head portion has a cylindrical configuration with an outer peripheral surface and an outer diameter. The neck portion also has a cylindrical configuration with an outer peripheral surface and an outer diameter, but the outer diameter is less than the outer diameter of the head portion. The neck portion extends from the head portion. The lower portion extends from the neck portion, which is opposite the head portion, and is connectable to a plunger. The lower portion has an outer diameter greater than the outer diameter of the neck portion. A plurality of ribs projects from the outer peripheral surface of the neck portion and extends helically from the head portion to the lower portion.
US11028658B2 Horizontal-to-vertical drilling module for deep well
A horizontal-to-vertical drilling module for a deep well includes a fixed plate (1) provided with a first guide hole having a turning section (11), a core breaking section (13) and a moving section (12); a movable plate (2) movably mounted on one side of the fixed plate and provided with a second guide hole having a turning driving section (21), a core breaking driving section (23) and a moving driving section (22), the projection of the first guide hole on the movable plate intersecting with the second guide hole; a coring module (3) positioned at the other side of the fixed plate and provided with a moving column (31) on the side facing the fixed plate; and a moving slider (4) having an open groove (41), the moving slider being installed in the first guide hole and rotatably connected to the coring module.
US11028653B2 Releasable connection mechanism for use within a well
A releasable connection mechanism for use downhole with a tubular member includes a collet, a collet stop, and a ring housing. The collet is configured to engage the tubular member, the collet stop is axially movable with respect to the collet between a disengaged position to not engage the collet and an engaged position to engage the collet, and the ring housing is selectively axially movable with respect to the collet. In the disengaged position, the collet is configured to move with respect to the ring housing to engage the ring housing and prevent the collet from disengaging the tubular member when the collet is tensioned with respect to the tubular member. In the engaged position, the collet is configured to remain axially stationary with respect to the ring housing and disengage the tubular member when the collet is tensioned with respect to the tubular member.
US11028652B1 Auger stand for digger derrick
An auger stand, system, and method of use thereof for lifting a longitudinal object. The auger stand comprises at least one wall section forming a hollow inner cavity for receiving an auger, a landing to support a load from the auger and provide an upward thrust, and a base for supporting the auger stand including an anchoring mechanism to prevent rotation of the auger stand. During operation, the auger is rotated in a first direction to screw into the auger stand and rotated in a second direction to unscrew from the auger stand and lift the longitudinal object. The auger stand may also be used as a cover to protect the auger and a stand to support the auger in an upright position.
US11028638B2 Spacer frame and method of making same
A spacer frame assembly and method of assembly includes a substantially linear channel having first and second ends. The substantially linear channel that when assembled includes at least four sides and corresponding corners between each of the sides. The spacer frame assembly also has a connecting structure located at one of the first and second ends and an opposite frame end located at the other of the one of first and second ends. The opposite frame end has an inner channel for receiving a nose portion of the connecting structure. The spacer frame assembly also includes a stop extending from the connecting structure for locating the opposite frame end when in the assembled position.
US11028633B2 Automatic control of a movable barrier
In one aspect, an in-vehicle computing device is provided for controlling operation of a movable barrier operator. The in-vehicle computing device includes a sensor configured to detect a vehicle characteristic and communication circuitry operable to cause automatic operation of the movable barrier operator by communicating with the movable barrier operator. The in-vehicle device further includes a processor operatively coupled to the communication circuitry, the sensor, and the memory. The processor configured to determine satisfaction of a user account condition and, upon the user account condition not being satisfied, to inhibit the communication circuitry from initiating automatic operation of the movable barrier operator.
US11028632B2 Window lift assembly
A window lift assembly (3) of a motor vehicle window (5) has a window pane (4) that can be divided into a first pane region (6) and a second pane region (7) in a width direction (8) of the window pane (4). A first window lift (9) carries the window pane (4) in the first pane region (6) and a second window lift (10) carries the window pane (4) in the second pane region (7). The two window lifts (9,10) are actuable independently of each other to move the window pane (4) rectilinearly up and down, to incline the window pane (4) and/or to move the window pane (4) up and down in an inclined manner.
US11028626B2 Roof hinge cover attachment strategies
Mounting strategies for locating and securing roof hinge covers to vehicle roofs. An exemplary roof hinge cover may be mounted relative to a roof component (e.g., roof panel, body side panel, bracket, etc.). A locator may be received through the roof hinge cover and into a locating hole of the roof component. One or more clips that are connected to the roof hinge cover may be received within locating openings of a bracket. The bracket supports at least a portion of the roof hinge cover.
US11028622B2 Electrical panelboard guard with coupled members
Disclosed herein is a panelboard guard assembly configured to restrict access to a panelboard having a cover and a door defined therein, the cover having first and second side edges. The panelboard guard assembly includes overlapping members that are, at least in some implementations, mutually coupled to each other. The panelboard guard assembly further includes an adjustment mechanism that extends between and couples the members together, the adjustment mechanism facilitating adjustment of the distance between the outer ends of the members.
US11028617B2 Wireless ultra-low power portable lock
A wireless ultra-low power portable lock may be realized as a lock apparatus including: a locking mechanism having at least locked and unlocked states, the locking mechanism operable to provide physical resistance to being unlocked when in the locked state; an actuator operable to move the locking mechanism from the locked state to the unlocked state in response to a received signal; and a controlling unit configured to control the actuator and to receive one or more signals from one or more devices external to the lock apparatus.
US11028611B2 Underground watersilo
A method for constructing silos underground to store water.
US11028608B2 Pool cleaning device
A device for cleaning a swimming pool comprising a base member. The base member having a first base portion and a second base portion. A socket disposed on the base member, and the first base portion the and second base portion each respectively having a hinge end and a distal end. The second base portion hinge end is attached to the first base portion hinge end forming a hinge of the base member. A microfibre cloth removably mountable to the base member; and wherein the second base portion is configured to move between a first position and a second position, in which the first position is an operating position and the second position is a cloth removal position.
US11028599B2 Artificial stone construction material and method of making
An artificial stone building tile and method. Disclosed is an artificial stone building tile and a method of making the building tile. The building tile has a low density and significant flexibility, and is nailable without cracking. It is made by layers of cement formulations separated by layers of metal mesh. Color batches of cement are prepared and placed in the bottom of a mold, with the color batches becoming the visible face of the building tile.
US11028594B2 Soffit panel attachment system
A soffit panel attachment device includes a central portion, an attachment surface, a plurality of flanges, and a plurality of openings extending through the central portion. The attachment surface extends perpendicularly from the central portion at a first end of the central portion. First and second flanges extend parallel to the central portion to form a U-shaped channel sized and shaped to receive a soffit covering material. Two soffit panel attachment devices may be installed in opposing configurations such that the U-shaped channels are positioned to support opposite ends of a soffit panel material. The plurality of openings may be a grid of hexagonal or circular openings that provide airflow paths across the soffit panel material such as from an exterior space into an attic space above the soffit.
US11028585B2 Bridge tube support
A floor support system for a grain bin having an elevated floor formed of a plurality of planks and supported by a plurality of floor supports is presented. The system includes a plurality of support members and a plurality of holding members. The support members are formed of an elongated member that provides structural strength and rigidity. The holding members fit over the support members and engage the upper end of the floor supports. The support members and holding members are quickly and easily installed by placing the support members on the floor supports and placing the holding members over the support members. Once the support members and holding members are in place on the floor supports, the elevated floor is assembled over the holding members and support members that provide support to the elevated floor when spanning increased distances between adjacent floor supports.
US11028581B2 Face coating for acoustical monolithic ceilings
Described herein is a coated acoustic building material comprising a body comprising a first major surface opposite a second major surface; a coating having an upper surface opposite a lower surface, the lower surface of the coating facing the first major surface of the body, the coating comprising: polymeric binder having a glass transition temperature less than 0° C.; and a filler; wherein the coating is present as coalesced particles atop the first major surface in an amount ranging from about 210 g/m2 to about 1,300 g/m2.
US11028576B1 Lift and fill concrete raising system
A system to lift concrete slabs, objects or other rigid materials comprising a sway and lifting bar, lifting jacks on opposing ends of the sway and lifting bar, slip lifting tube brackets on opposing ends of the sway and lifting bar, and a lifting bracket attached to each slip lifting tube bracket by a chain at opposing ends of the sway and lifting bar.
US11028573B1 Serrated beam
A structural member section comprised of horizontal top and bottom flange elements interconnected by one or more vertical web member. The top flange of the member is serrated such that a series of serrations protrude horizontally in at least one direction from a top of the one or more vertical web member or are cut-out from the flange of a rolled shape. In one embodiment, the serrated top flange and at least a portion of the web member are intended to be encased by a horizontal concrete slab or slab-on-deck assembly. The slab material is capable of encasing all exposed surfaces of and curing around each serration to transfer horizontal shear forces between the serrated top flange and the slab material such that the member and slab behave compositely.
US11028565B2 Fluid treatment and disposal system and methods of use
A fluid treatment and disposal system includes a sink, having a basin, a sink drain inlet, and a sink drain trap. An open cavity is disposed behind a rearward wall of the sink basin, between a top portion of the sink and the sink drain trap. A curved transition surface receives fluid entering the sink. Embodiments of the drain are shaped to promote the evacuation of fluid from the basin while limiting turbulence. An exhaust port fluidly coupled with the open cavity evacuates the open cavity and surrounding environment. Embodiments optionally associate one or more of the following with the open cavity: Ultra-Violet (UV) Germicidal Lights, and Ozone water, copper-silver ionization, and/or sanitizing agent injection systems.
US11028562B2 Faucet
A faucet may include a shell, a control sleeve, a connecting sleeve, a water-stop unit, a locating unit, and a locking tube. The shell has an axial connecting hole, and the control sleeve secured with the connecting hole has an axle hole. The connecting sleeve comprises a tube portion having an axial rod hole formed at a central portion thereof. The water-stop unit comprises a front rod, a water-stop plug, and a rear rod, and the front rod penetrates through the axle hole and the rod hole to locate the water-stop plug in the connecting sleeve. The front rod is engaged with a nut at a front end after penetrating through the axle hole. A first spring and a second spring, which are disposed on the front rod, are respectively coupled between the nut and the control sleeve and between the water-stop plug and the connecting sleeve.
US11028559B2 Slewing-type hydraulic work machine
Provided is a slewing-type hydraulic work machine including a boom raising working pressure detection unit that detects boom raising working pressure, and a capacity control device that controls a slewing motor capacity during a slewing and boom-raising operation and performs detecting an actual slewing distribution factor correspondence value corresponding to a ratio of energy distributed to a slewing motor to energy of discharged hydraulic oil, setting a boundary value of the actual slewing distribution factor correspondence value to limit the ratio more with increase in boom raising working pressure, and a capacity operation of making the slewing motor capacity higher than a limit capacity within a slewing priority allowable period until the actual slewing distribution factor correspondence value reaches the boundary value during the slewing and boom-raising operation and limiting the slewing motor capacity to the limit capacity or less after the slewing priority allowable period.
US11028557B2 Attachment grade control for work vehicle
A work vehicle comprising a work vehicle control comprising a standard configuration and an updated configuration. A controller is configured to receive a geospatial positioning signal, a boom position signal, an attachment position signal, and an operator input. The controller is configured to reference a memory device and change the work vehicle control between the standard configuration and the updated configuration. The controller is configured to control an elevation of the attachment according to a grade command.
US11028550B2 Pier bracket assembly
A pier bracket comprises a seat including a base plate and an upper plate extending orthogonally from the base plate wherein, when the base plate is positioned for supporting a structure, the upper plate is adjacent to the structure for securing the upper plate to the structure. A tubular member is mounted to the seat and adapted to slidably receive structural piers. A planar support plate is distally spaced from and parallel to the base plate. Each of a pair of side plates extend between an opposite side edge of the base plate and the support plate.
US11028545B2 Mobile traffic barrier
A traffic barrier system of series connectable barriers, each barrier having a body with a skirt section, an intermediate section comprising a lower portion, a central portion, and an upper portion, and a head section extending above the intermediate section. The skirt section and lower portion have positive slopes. The upper portion and head section have negative slopes. A vertical end channel is formed on each of the opposite first and second ends. A lower tension bar is cast in the skirt section and an upper tension bar is cast in the head section. Within the body of the barrier, the tension bars are articulated in relation to each other. The tension bars have tabs extending out of the body for overlapping pivotal connection to an adjacent barrier.
US11028544B2 Indestructible mailbox post
An indestructible mailbox post includes a lower post that is buried in the ground surface and may be secured in the ground with a concrete or other material. The lower post is buried to a depth such that a spring element, interposed between the lower post and an upper post is positioned proximal, and preferably slightly above the ground surface. With the upper post coupled to the lower post via the spring element the upper post is free to flex about the spring element when acted upon by a force to preclude breakage of the post.
US11028541B2 Modular bridge system
A portable modular bridge system that is configured to be easily assembled, disassembled and transported so as to facilitate the transportation of the bridge system to a remote location for installation. The bridge system of the present invention includes a deck member having a first end and a second end. The deck member is operably coupled to a two support members wherein the support members are located at opposing ends of the deck member. The support members a are formed from a plurality of structural members to create an elongated polygon shape having a central opening configured to have a human pass therethrough. A pair of side rails are structurally coupled to the bottom portion of the two support members. A top frame member is superposed the top portion of the two support members and is operably coupled thereto. A lateral stability component is further included.
US11028517B2 Washing machine appliance and methods for out-of-balance detection and mitigation
A washing machine appliance and a method of detecting and mitigating out-of-balance conditions includes obtaining a subwasher load weight after adding water to the wash tub and obtaining a displacement threshold based at least in part on the subwasher load weight. The wash basket is spun at a first, low speed and the displacement amplitude of the wash tub is measured using a measurement device, such as an accelerometer and gyroscope. The measured displacement amplitude is then compared to the displacement threshold and if the displacement amplitude exceeds the displacement threshold, an agitation element is rotated to agitate or redistribute the load of articles.
US11028514B2 Method to control a washing machine and a washing machine
A method to control a washing machine including a tub and a drum rotatably mounted inside the tub. The method includes and configured to contain laundry to be washed, the method comprising setting a wash cycle, calculating a first duration of the washing cycle based on a weight of the laundry before adding water to the tub, and: (i) when the weight is above the threshold, introducing water into the tub, calculating a second weight of the laundry, calculating a second duration based on the second weight, or (ii) when the weight is below the threshold, updating the first duration while executing the washing cycle, without calculating a second duration.
US11028505B1 Protective apparel
The present invention is disclosing protective apparel comprising a textile fabric of a defined material. Defined material includes textile clothing fiber embedded with microfilaments of a metal forming a Farady cage around a wearer. Protective apparel blocks electromagnetic and/or radio frequency field waves.
US11028504B2 Multi-level-architecture multifiber composite yarn
A multi-level-architecture multi-fiber composite yarn includes a composite yarn having a first anisotropic expansion coefficient in an axial and/or radial direction, and a matrix material included with the yarn, wherein the matrix material has a second anisotropic expansion coefficient that is different from the first anisotropic expansion coefficient in at least one of the axial or radial directions. A method of fabricating a multi-level-architecture multi-fiber composite yarn includes infiltrating a composite yarn having a first anisotropic expansion coefficient in an axial and/or radial directions with a matrix material having a second anisotropic expansion coefficient different from the first anisotropic expansion coefficient in the axial or radial direction.
US11028500B2 Ingot puller apparatus that include a doping conduit with a porous partition member for subliming solid dopant
Ingot puller apparatus for preparing silicon ingots that include a dopant feed system are disclosed. The dopant feed system include a dopant conduit having a porous partition member disposed across the dopant conduit. Solid dopant falls onto the partition member where it sublimes. The sublimed dopant is carried by inert gas through the partition member to contact and dope the silicon melt.
US11028493B2 Sustainable, facile separation of the molten carbonate electrolysis cathode product
A process for the separation of electrolyte from the carbon in a solid carbon/electrolyte cathode product formed at the cathode during molten carbonate electrolysis. The processes allows for easy separation of the solid carbon product from the electrolyte without any observed detrimental effect on the structure and/or stability of the resulting solid carbon nanomaterial.
US11028491B2 Electrolysis electrode featuring metal-doped nanotube array and methods of manufacture and using same
An electrolysis electrode includes a metal-doped array of nanotubes formed on a substrate. The nanotube array (NTA) may be a stabilized metal-doped black TiO2 NTA formed on a titanium substrate, and the metal dopant may include any suitable metal, for example, cobalt. The metal dopant improves the reactivity of the electrode and enhances its service life. The metal-doped NTA electrode may provide improved chlorine evolution and/or oxygen evolution activity for electrochemical wastewater treatment. The electrode may also be useful for water splitting applications. Increasing the loading of the metal dopant may lead to the formation of a metal oxide layer on top of the NTA, which improves oxygen evolution reaction (OER) overpotential.
US11028481B2 Substrate treating apparatus and method
Disclosed is an apparatus and method of processing substrate, which facilitates to improve deposition uniformity of a thin film deposited on a substrate, and to control quality of a thin film, wherein the apparatus includes a process chamber; a substrate supporter for supporting at least one of substrates, wherein the substrate supporter is provided in the bottom of the process chamber; a chamber lid confronting the substrate supporter, the chamber lid for covering an upper side of the process chamber; and a gas distributor for locally distributing activated source gas on the substrate, wherein the gas distributor locally confronting the substrate supporter is provided in the chamber lid, wherein the gas distributor forms plasma by the use of plasma formation gas, and activates the source gas by distributing the source gas to some of plasma area for formation of the plasma.
US11028474B2 Method for cleaning SiC monocrystal growth furnace
A method of cleaning a SiC monocrystal growth furnace provided with an in-furnace substrate composed of a 3C-SiC polycrystal having at least a surface in which an intensity ratio of a (111) plane with respect to other crystal planes is at least 85% but not more than 100% according to powder XRD analysis, the method including flowing a mixed gas of fluorine gas and at least one of an inert gas and air in a non-plasma state through the inside of the SiC monocrystal growth furnace, thereby selectively removing a SiC deposit deposited inside the SiC monocrystal growth furnace, wherein the mixed gas comprises at least 1 vol % but not more than 20 vol % of fluorine gas, and at least 80 vol % but not more than 99 vol % of an inert gas, and a temperature inside the SiC monocrystal growth furnace is from 200° C. to 500° C.
US11028472B2 Integrated 3D metallizer
An apparatus and method for metallizing parts in an efficient manner. The apparatus includes a plurality of plates stacked vertically and spaced from one another, wherein each plate has an outer perimeter. There is a plurality of part supports arranged about the outer perimeter of each plate. A support frame is secured to the plurality of plates such that it may rotate about the outer perimeter of the plates while maintaining substantially the same distance from the outer perimeter of each plate. There is one or more rotation drive systems attached to the support frame and positioned such that one or more compliant drive fingers are in close proximity to the outer perimeter of each plate. The stacked plates may be moved between a metallizer and parts loading and unloading stations in a convenient manner.
US11028467B2 Metal-based composite material
Provided is a metal-based material having a high hardness. A metal-based composite material of the present invention is formed from a sintered body obtained from Ti material powder, Mo material powder, Ni material powder, and ceramics powder, and 0.1 to 9 parts by mass of Ni is contained with respect to 100 parts by mass of the entirety of the metal-based composite material.
US11028466B2 Unleaded free-cutting brass alloys with excellent castability, method for producing the same, and application thereof
The present invention is directed to an unleaded free cutting brass alloy with excellent machinability, leak-tightness, reca stability, and mechanical properties, wherein the brass alloy comprises 65 to 75 weight % of copper, 22.5 to 32.5 weight % of zinc, 0.5 to 2.0 weight % of silicon, and other unavoidable impurities; wherein the total content of copper and zinc in the brass alloy is 97.5 weight % or more.
US11028463B2 Copper alloy containing tin, method for producing same, and use of same
The invention relates to a high-strength as-cast copper alloy containing tin, with excellent hot-workability and cold-workability properties, high resistance to abrasive wear, adhesive wear and fretting wear, and improved corrosion resistance and stress relaxation resistance, consisting (in wt. %) of: 4.0 to 23.0% Sn, 0.05 to 2.0% Si, 0.005 to 0.6 B, 0.001 to 0.08% P, optionally up to a maximum of 2.0% Zn, optionally up to a maximum of 0.6% Fe, optionally up to a maximum of 0.5% Mg, optionally up to a maximum of 0.25% Pb, with the remainder being copper and inevitable impurities, characterised in that the ratio of Si/B of the element content of the elements silicon and boron lies between 0.3 and 10. The invention also relates to a casting variant and a further-processed variant of the tin-containing copper alloy, a production method, and the use of the alloy.
US11028462B2 Suppression of samson phase formation in Al—Mg alloys by boron addition
A method of suppressing the Samson phase, Al3Mg2, at grain boundaries in Aluminum, comprising providing aluminum in a container, adding boron to the container, providing an inert atmosphere, arc-melting the aluminum and the boron, and mixing the aluminum and the boron in the container to form an alloy mixture. An aluminum magnesium alloy with reduced Samson phase at grain boundaries made from the method of providing aluminum in a container, adding boron to the container, providing an inert atmosphere, arc-melting the aluminum and the boron, and mixing the aluminum and the boron in the container to form an alloy mixture.
US11028460B2 Systems and methods for recovery of lead from lead acid batteries
Lead is recovered from lead paste of a lead acid battery in a continuous process. The lead paste is contacted with a base to generate a supernatant and a precipitate. The precipitate is separated from the supernatant, and is contacted with an alkane sulfonic acid to generate a mixture of lead ion solution and insoluble lead dioxide. The lead dioxide is reduced with a reducing agent to form lead oxide, and the lead oxide is combined with the lead ion solution to form a combined lead ion solution to so allow a continuous process without lead dioxide accumulation. Lead is recovered from the combined lead ion solution using electrolysis.
US11028458B2 Steel sheet and plated steel sheet
When a zone surrounded by a grain boundary that is measured to be 5.0° or more by an EBSD analysis is assumed to be a grain, and when a K value is a value obtained by multiplying an average value of Image Qualities in a grain by 10−3, a Y value is an average crystal misorientation (°) in the grain, a metallic phase 1 is a metallic phase the K value of which is less than 4.000, a metallic phase 2 is a metallic phase the K value of which is 4.000 or more and the Y value of which is 0.5 to 1.0, a metallic phase 3 is a metallic phase the K value of which is 4.000 or more and the Y value of which is less than 0.5, and a metallic phase 4 is a metallic phase that falls under none of metallic phases 1 to 3, there is provided a steel sheet that has a predetermined chemical composition and includes a microstructure including, in area percent, a metallic phase 1: 1.0% or more and less than 35.0%, a metallic phase 2: 30.0% or more and 80.0% or less, a metallic phase 3: 5.0% or more and 50.0% or less, and a metallic phase 4: 5.0% or less. The steel sheet has a strength as high as 590 MPa or more (further, 780 MPa or more) in terms of tensile strength and has an excellent hole-expansion property.
US11028457B2 Method of heat treating a fastening member
A method of heat treating a fastening member having a head portion, a shank portion, and a thread portion includes hardening the fastening member to a first hardness value. Hardening of the fastening member includes heating the fastening member at a first pre-set temperature value. The method also includes tempering the fastening member at a second pre-set temperature value to a second hardness value. The method further includes induction tempering the thread portion of the fastening member. Induction tempering of the thread portion includes heating the thread portion at a third pre-set temperature value to a third hardness value. The third hardness value of the thread portion is less than the second hardness value of the head portion and the shank portion.
US11028452B2 Assay for the diagnosis of dermatophytosis
The present invention relates to a primer pair comprising a forward primer and a reverse primer for amplifying a nucleic acid from a pathogen associated with a skin, hair and nail infection comprising SEQ ID NO:22, a nucleic acid capable of hybridizing specifically to a nucleic acid sequence from a pathogen associated with a skin, hair and nail infection comprising SEQ ID NO:22, a carrier comprising the nucleic acid, a method comprising the step detecting in a sample a nucleic acid sequence comprising SEQ ID NO:22 from a pathogen associated with a skin, hair and nail infection, a use of the primer pair, the nucleic acid or the carrier for the diagnosis of a disease and a kit comprising the primer pair, the nucleic acid and/or the carrier for the diagnosis of a disease.
US11028450B2 Kits for the diagnosis of bacterial vaginosis
The present invention relates to methods for the diagnosis of bacterial vaginosis based on an analysis of a patient sample. For example, patient test samples are analyzed for the presence or absence of one or more lactobacilli and two or more pathogenic organisms. The presence or absence of one or more lactobacilli and two or more pathogenic organisms may be detected using PCR analysis of nucleic acid segments corresponding to each target organism. The quantity of the target organisms can then be used to determine a score which is indicative of a diagnosis of bacterial vaginosis.
US11028448B2 Methods of identifying risk of vascular endothelial growth factor (VEGF) pathway inhibitor-induced hypertension
The disclosure relates to methods of identifying subjects at risk of developing bevacizumab-induced toxicities such as proteinuria and/or hypertension involving measuring nucleic acid or gene mutations in a sample obtained from the subject.
US11028436B2 Universal short adapters for indexing of polynucleotide samples
The disclosed embodiments concern index oligonucleotides configured to identify sources of samples of nucleic acids and methods, apparatus, systems and computer program products for identifying and making the index oligonucleotides. In some implementations, the index oligonucleotides include a set of index sequences, a Hamming distance between any two index sequences of the set of index sequences meeting one or more criteria. System, apparatus, and computer program products are also provided for determining a sequence of interest using the index oligonucleotides.
US11028434B2 Exponential base-greater-than-2 nucleic acid amplification
Described herein are methods and compositions that provide highly efficient nucleic acid amplification. In some embodiments, this allows a greater than 2-fold increase of amplification product for each amplification cycle and therefore increased sensitivity and speed over conventional PCR.
US11028429B2 Full interrogation of nuclease DSBs and sequencing (FIND-seq)
Sensitive, unbiased methods for genome-wide detection of potential off-target nuclease cleavage sites in DNA, e.g., in cell type-specific genomic DNA samples.
US11028428B2 Peptide nucleic acid probe for multiplex detection of BCR/ABL negative myeloproliferative neoplasm-associated gene mutations
The present invention provides a peptide nucleic acid probe including any one or more selected from the group consisting of nucleic acid sequences represented by SEQ ID NOs: 7-10 and nucleic acid sequences complementary to the nucleic acid sequences, and manufactured so as to complementarily bind to a BCR/ABL negative myeloproliferative neoplasm-associated gene, thereby enabling multiplex detection of gene mutations; a composition for multiplex detection of gene mutations comprising the same; a kit; and a method for multiplex detection of BCR/ABL negative myeloproliferative neoplasm-associated gene mutations using the same. Therefore, since multiplex detection of BCR/ABL negative myeloproliferative neoplasm-associated gene mutations can be rapidly and accurately carried out by one detection process, BCR/ABL negative myeloproliferative neoplasm is effectively diagnosed, and thus the present invention can be useful for diagnosis, follow-up, prognosis estimation, and treatment of diseases.
US11028421B2 Recombinant Pseudomonas plecoglossicida for producing L-xylose and application thereof
The disclosure discloses recombinant Pseudomonas plecoglossicida for producing L-xylose and application thereof, and belongs to the technical field of bioengineering. According to the disclosure, a synthesized 2-ketogluconate reductase gene and a 2,5-diketogluconate reductase gene derived from Corynebaterium ATCC 31090 and a pyruvate decarboxylase gene derived from Saccharomyces cerevisiae are successfully expressed in a host P. plecoglossicida by a double plasmid system, and an obtained genetically engineered strain is fermented for 56 h in a shake flask, where the yield of L-xylose reaches 16.2 g/L, and the transformation rate reaches 20.3%; the obtained genetically engineered strain is fermented for 48 h and 44 h in 3 L and 15 L fermentors, respectively, where the yields of L-xylose reach 37.6 g/L and 45.8 g/L, respectively, and the glucose transformation rates are 47.0% and 57.3%, respectively. The method has the advantages of low raw material cost, no pollution to the environment, simple operation, and important economic and social benefits.
US11028420B2 Method for producing D-psicose from D-psicose borate complex using chromatography and composition containing D-psicose
The present application relates to a method for producing D-psicose, the method comprising the steps of: putting a composition containing a D-psicose borate complex into a chromatography comprising divalent cations; and separating the composition containing the D-psicose borate complex into a D-psicose-containing fraction (i) and a borate-containing fraction (ii).
US11028410B2 Hybrid promoter and uses thereof
A hybrid promoter for recombinant expression of proteins of interest is disclosed that combines a mCMV enhancer sequence with a rat EF-1alpha intron sequence. Also disclosed are an expression cassette containing the hybrid promoter and a recombinant expression vector containing the expression cassette. A mammalian host cell, which comprises the recombinant expression vector is also disclosed, as is a method of producing a protein of interest that employs the mammalian host cell, optionally involving tetracycline-inducible expression of the protein.
US11028407B2 Insecticidal combinations of polypeptides having improved activity spectrum and uses thereof
The disclosure provides nucleic acids, and variants and fragments thereof, derived from strains of Bacillus thuringiensis encoding variant polypeptides having increased pesticidal activity against insect pests, including Lepidoptera and Coleopteran. Particular embodiments of the disclosure provide isolated nucleic acids encoding pesticidal proteins, pesticidal compositions, DNA constructs, and transformed microorganisms and plants comprising a nucleic acid of the embodiments. These compositions find use in methods for controlling pests, especially plant pests.
US11028405B2 Nucleotide sequences and corresponding polypeptides conferring modulated growth rate and biomass in plants grown in saline and oxidative conditions
The present invention relates to isolated nucleic acid molecules and their corresponding encoded polypeptides able confer the trait of improved plant size, vegetative growth, growth rate, seedling vigor and/or biomass in plants challenged with saline and/or oxidative stress conditions. The present invention further relates to the use of these nucleic acid molecules and polypeptides in making transgenic plants, plant cells, plant materials or seeds of a plant having plant size, vegetative growth, growth rate, seedling vigor and/or biomass that are improved in saline and/or oxidative stress conditions with respect to wild-type plants grown under similar conditions.
US11028392B2 Compositions and methods for inhibiting expression of the ALAS1 gene
The invention relates to double-stranded ribonucleic acid (dsRNA) compositions targeting the ALAS1 gene, and methods of using such dsRNA compositions to alter (e.g., inhibit) expression of ALAS1.
US11028383B2 Polypeptide assemblies and methods for the production thereof
The application discloses multimeric assemblies including multiple oligomeric substructures, where each oligomeric substructure includes multiple proteins that self-interact around at least one axis of rotational symmetry, where each protein includes one or more polypeptide-polypeptide interface (“O interface”); and one or more polypeptide domain that is capable of effecting membrane scission and release of an enveloped multimeric assembly from a cell by recruiting the ESCRT machinery to the site of budding by binding to one or more proteins in the eukaryotic ESCRT complex (“L domain”); and where the multimeric assembly includes one or more subunits comprising one or more polypeptide domain that is capable of interacting with a lipid bilayer (“M domain”), as well as membrane-enveloped versions of the multimeric assemblies.
US11028380B2 CAS9-CAS9 fusion proteins
The present invention provides a Cas9 platform to facilitate single-site nuclease gene editing precision within a human genome. For example, a Cas9 nuclease/DNA-targeting unit (Cas9-DTU) fusion protein precisely delivers a Cas9/sgRNA complex to a specific target site within the genome for subsequent sgRNA-dependent cleavage of an adjacent target sequence. Alternatively, attenuating Cas9 binding using mutations to the a protospacer adjacent motif (PAM) recognition domain makes Cas9 target site recognition dependent on the associated DTU, all while retaining Cas9's sgRNA-mediated DNA cleavage fidelity. Cas9-DTU fusion proteins have improved target site binding precision, greater nuclease activity, and a broader sequence targeting range than standard Cas9 systems. Existing Cas9 or sgRNA variants (e.g., truncated sgRNAs (tru-gRNAs), nickases and FokI fusions) are compatible with these improvements to further reduce off-target cleavage. A robust, broadly applicable strategy is disclosed to impart Cas9 genome-editing systems with the single-genomic-site accuracy needed for safe, effective clinical application.
US11028379B1 FCE mRNA capping enzyme compositions, methods and kits
The present disclosure relates to compositions, kits, and methods of making RNA vaccines having an appropriate cap structure. Systems, apparatus, compositions, and/or methods may include and/or use, in some embodiments, non-naturally occurring single-chain RNA capping enzymes. In some embodiments, an RNA capping enzyme may include an FCE variant having (a) an amino acid sequence at least 90% identical to positions 1 to 878 of SEQ ID NO: 1, and/or (b) one or more substitutions relative to SEQ ID NO: 1 at a position selected from positions corresponding to positions 215, 337, 572, 648, and 833 (e.g., a position selected from positions corresponding to position 215, 337, and 572) of SEQ ID NO: 1.
US11028370B2 RNA preparations comprising purified modified RNA for reprogramming cells
The present invention provides compositions and methods for reprogramming somatic cells using purified RNA preparations comprising single-strand mRNA encoding an iPS cell induction factor. The purified RNA preparations are preferably substantially free of RNA contaminant molecules that: i) would activate an immune response in the somatic cells, ii) would decrease expression of the single-stranded mRNA in the somatic cells, and/or iii) active RNA sensors in the somatic cells. In certain embodiments, the purified RNA preparations are substantially free of partial mRNAs, double-stranded RNAs, un-capped RNA molecules, and/or single-stranded run-on mRNAs.
US11028369B2 Induced extended pluripotent stem cells, method of making and using
Factors for extending the ability of isolated pluripotent stem cells to generate extraembryonic lineages in vivo, following in vitro culture, herein, chemical extenders of pluripotency (CEP). Methods of extending the ability of a pluripotent cell to generate embryonic and extraembryonic lineages. The cell to be reprogrammed is contacted with effective amounts of the CEPs for a sufficient period of time to reprogram the cell into a chemically induced extended pluripotent cell (ciEPSC). ciEPSC are identified as an extended pluripotent cell based on properties including: (i) morphologically and (ii) functionally for example, based on their ability contribute to both TE and ICM, in vivo. The ciEPSCs can be cultured or induced to differentiate into cells of a desired type, and used in a number of applications, including but not limited to cell therapy and tissue engineering.
US11028368B2 System and substances for cryopreservation of viable cells
An improved cryopreservation process and substances can involve a cellular collection (1) in a cryopreservation fluid (4) that has been conditioned or treated (7) to enhance the cryopreservation process by adding (18) energy (19) such as in the surface energy of a substance in the cryopreservation fluid (4) prior to reducing energy for that same cryopreservation media for freezing. This can offer enhanced-post-cryogenic viability of the cryopreserved structures or a more optimum cooling curve (22) for a specific cell type.
US11028366B2 Methods of differentiating stem cells by modulating MIR-124
Provided herein are methods of differentiating stem cells via modulating miR-124, and the differentiated cells thereby. Also provided herein are methods for the treatment of diseases using the differentiated cells.
US11028362B2 Decellularized human amniotic membrane for cell delivery, cell culture and inflammation prevention
Provided herein is an isolated decelluarized amniotic membrane (DCM) and methods for using same therapeutically in vivo and in vitro. In one aspect, the isolated DCM is further processed, freezing, freeze drying, lyophilization micronized into powder or treatment with pepsin to create a hydrogel.
US11028361B2 Compositions and methods for stabilizing susceptible compounds
Methods for increasing the stability of, or protecting, labile components such as ethanolamine, growth factors, vitamins, etc., in compositions such as a cell culture medium. Stability of the labile compound is increased either, by derivatization of the labile compound with chemicals, or by sequestering the labile compound. Sequestering can be done either by encapsulation within a microcapsule, or by the use of sequestering agents. Encapsulation includes the encapsulation of dendrimers complexes of susceptible compounds within the microcapsule, thereby providing the controlled release of the susceptible compound that was protected. These methods may improve and extend storage conditions of compositions comprising the labile compounds, improve shipping and handling of compositions comprising the labile compounds, such as dry media formulations, at room temperature rather than at lower temperatures thereby decreasing shipping costs. Stabilization of labile compounds in compositions such as dry format media can be viewed as a contribution to green technology.
US11028356B2 Cell culture apparatus and method
Provided are cell culture apparatus and method. The cell culture apparatus comprises a culture column and a perfusion system, the culture column comprising a first and a second tube-connecting caps and a support for cells to attach and grow thereon. The first and the second tube-connecting caps are respectively provided with a perfusion inlet and a perfusion outlet; The perfusion system comprises a culture medium storage device, a perfusion tube and a perfusion pump. A complete and closed culture column is formed in the cell culture device after the cells are inoculated, and the culturing is completed by the perfusion system to avoid contamination.
US11028349B2 Cleansing compositions comprising a mixture of phenol disinfectants
Described herein, are personal care compositions comprising an effective amount of an antibacterial component selected from chloroxylenol (PCMX) and o-cymene-5-on (IPMP); phenoxyethanol; piroctone olamine; and a surfactant. Methods of making and using these compositions are also described.
US11028344B2 Composition for aesthetic improvement of food and beverage containers and methods thereof
A composition for use in recycled food and beverage containers is disclosed. A mixture of a strong sequestrant, a weak sequestrant, a polymer, an antiscalant and a surfactant is disclosed. Methods directed to using the composition are also disclosed. A composition that cleans and also reduces the defects present on the external surface of containers during a wash cycle is disclosed. The composition may or may not have metallic salts.
US11028335B2 Grease composition, method for manufacturing grease composition, and method for using grease composition
Provided is a grease composition which is excellent in fire extinguishing performance without water and can suppress fuming, malodor, and liquefaction on burning and a method for producing the grease composition. A grease composition contains a base oil (A), a thickener (B), and a fire retardant (C), wherein the base oil (A) contains a base oil (A1) having a 40° C. kinematic viscosity of 300 mm2/s or more, a sulfur content of 20 ppm by mass or less, and an initial boiling point of 400° C. or higher, the fire retardant (C) is at least one of aluminum hydroxide (C1) and 1,3,5-triazine-1,3,5 (2H, 4H, 6H)-tris(ethanol) (C2), and a content of the fire retardant (C) is 1.0 to 12.0 mass % based on a total amount of the grease composition.
US11028330B2 Hydrotreatment or hydroconversion process with a stripper and a low pressure separator drum in the fractionation section
A facility and a process for hydrotreatment or hydroconversion, in which a fractionation section comprises a stripper which operates on the overhead fraction obtained from a low pressure separator drum.
US11028327B2 Partial trip system for ethylene furnace with ground flare
Systems and methods are provided for performing a partial trip for an ethane steam cracker while reducing or minimizing ethane consumption in a ground flare system during the partial trip. In particular, a trip system is provided that reduces the firing on an ethylene furnace (such as a reduction into a range of 10% to 40% of normal firing) while also providing a reduced flow of feed to the furnace with dilution steam at a steam to hydrocarbon ratio similar to a ratio that is suitable during normal operation. The trip system can be actuated, for example, when the loss of circulating quench water to the water quench tower is detected.
US11028323B2 Liquid crystal aligning agent containing crosslinking agent and polymer that has site having isocyanate group and/or blocked isocyanate group and site having photoreactivity, liquid crystal alignment film, and liquid crystal display element
Provided is a liquid crystal display element that can be baked at a low temperature when forming a liquid crystal alignment film capable of imparting an alignment regulating property and a pretilt angle developing property via a photoalignment method. Further provided is a liquid crystal display element in which the liquid crystal pretilt angles are highly stable, and display burn-in hardly occurs even due to long usage. Further provided are a vertical liquid crystal alignment film to be used in the liquid crystal display element, and a liquid crystal aligning agent with which it is possible to provide the vertical liquid crystal alignment film. A liquid crystal aligning agent of the present invention contains: component (A), which is a polymer including (A-1) a site having an isocyanate group and/or a blocked isocyanate group and (A-2) a site having photoreactivity; component (B), which is a compound having, in a molecule, at least two functional groups of at least one type selected from the group consisting of an amino group and a hydroxyl group; and an organic solvent.
US11028322B2 Composition for washing pickled steel plate, method for washing pickled steel plate by using same, and steel plate obtained thereby
A composition for washing a pickled steel plate and a method for washing a pickled steel plate using the same are provided. The composition for washing a pickled steel plate includes a phosphoric acid ester compound, an amine-based compound, sodium carbonate, ammonium acetate, ethylene diamine tetraacetic acid (EDTA) and a remainder of water, and the method for washing a pickled steel plate is performed using the same.
US11028321B2 Etching composition, method for etching insulating layer of semiconductor devices and method for preparing semiconductor devices
An etching composition is provided. The etching composition includes phosphoric acid, phosphoric anhydride, a silane compound represented by Formula 1 below and water: wherein R1 to R6 are independently hydrogen, halogen, a substituted or unsubstituted C1-C20 hydrocarbyl group, a C1-C20 alkoxy group, a carboxy group, a carbonyl group, a nitro group, a tri(C1-C20-alkyl)silyl group, a phosphoryl group, or a cyano group. L is a direct bond or C1 to C3 hydrocarbylene, and A is an n-valent radical, while n is an integer of 1 to 4.
US11028318B2 Proppant compositions and methods of use
Proppant compositions for use in hydraulic fracturing and methods of using same are disclosed herein. The proppant compositions include a plurality of proppant particulates and at least one particulate of the plurality of proppant particulates containing at least one tracer, wherein the at least one tracer separates from the at least one particulate located inside a fracture of a subterranean formation after a period of time.
US11028316B2 Tunable injection fluid based on natural gas liquids, gas, and nanoparticles for improved hydrocarbon recovery
A hydrocarbon well remediation/stimulation treatment based on an Y-Grade natural gas liquid injection fluid mixture, including prescribed amounts of gas, nanoparticles with wettability alteration properties, foaming agents (including nanoparticles with foam stabilization properties), and solvent additives. The fluid mixture may be tuned to address multiple factors contributing to production decline, such as liquid blockage, wettability properties, fines/debris/scale build-up and organic deposits, reservoir heterogeneity/permeability, and/or reservoir fluid and hydrocarbon compositions, resulting in hydrocarbon production enhancement. The treatment is typically applied with a Huff-n-Puff process, however may also be applied with a flooding process.
US11028302B2 Cold storage medium
Provided is a cold storage medium according to the present invention contains tetra-n-butylammonium ions, silver ions, at least one kind of halide ions selected from the group consisting of fluoride ions, chloride ions, and bromide ions, water, and at least one kind of carboxylic acid ions each represented by the following chemical formula R—COO− (where R represents a hydrocarbon group).
US11028298B2 Protein-containing adhesives, and manufacture and use thereof
The invention provides protein adhesives containing certain additives and methods of making and using such adhesives. The protein adhesives contain ground plant meal or an isolated polypeptide composition obtained from plant biomass in combination with certain additives, such as an exfoliated clay or partially exfoliated clay.
US11028280B2 Composition, cured product, composition stored container, image forming apparatus, and image forming method
A composition is provided including an acrylamide compound having an ester structure and a molecular weight of 150 to 200, and a polysilane as a polymerization initiator.
US11028276B2 Surface-treated metal sheet, coated member, and method for producing coated member
Provided are a surface-treated metal sheet excellent in the adhesiveness to a coating treatment film and weldability and a coated member. The surface-treated metal sheet includes a metal sheet and a coating film placed on at least one major surface of the metal sheet; the coating film contains oxide particles, a binder resin, and electrically conductive particles; the amount of electrically conductive particles contained is 5 to 30 mass % relative to the coating film; the oxide particles include non-doped oxide particles and/or doped oxide particles; the non-doped oxide particles include at least one kind selected from the group consisting of zinc oxide particles, tin oxide particles, magnesium oxide particles, calcium oxide particles, and strontium oxide particles; the doped oxide particles include at least one kind selected from the group consisting of doped zinc oxide particles and doped tin oxide particles; the amount of oxide particles contained is 1 to 30 mass %, but is 1 to 10 mass % relative to the coating film in the case of not including doped oxide particles; and the amount of the coating film attached to the major surface is 2 to 20 g/m2.
US11028270B2 Black matrix composition, black matrix, and black matrix production method
[Problem] To provide a composition for a black matrix which is a material suitable for manufacturing a black matrix, which is suitable for a high luminance display device structure and has high heat resistance and high light-shielding properties. [Means for Solution] The present invention uses a composition for a black matrix comprising: (I) a black colorant containing carbon black having a volume average particle diameter of 1 to 300 nm; (II) a siloxane polymer to be obtained by hydrolyzing and condensing a silane compound represented by a prescribed formula in the presence of an acidic or basic catalyst; (III) surface modified silica fine particles; (IV) a thermal base generator; and (V) a solvent.
US11028267B2 Curable organosilicon resin composition and semiconductor device
A curable organosilicon resin composition is provided comprising (A) an organopolysiloxane of block polymer structure consisting of 30 to 80 mol % of R1SiO3/2, 10 to 70 mol % of (R1)2SiO2/2 and 0 to 30 mol % of (R1)3SiO1/2 units, having Mw of 5,000-100,000, and containing at least a part of the (R1)2SiO2/2 unit having an average number of 3 to 80 repetitions, at least two silicon-bonded alkenyl groups per molecule, 0.001 to 1.0 mol/100 g of silicon-bonded hydroxyl groups, and up to 1.0 mol/100 g of silicon-bonded alkoxy groups, (B) an organohydrogenpolysiloxane containing at least two SiH groups and at least one silicon-bonded aryl group per molecule, and (C) a hydrosilylation catalyst.
US11028265B2 Electrically conducting poly(pyrazoles)
This disclosure concerns electrically conducting poly(pyrazoles). The concept of oligomerizing and polymerizing substituted aminopyrazole derivatives combined with a monomer activation procedure involving base-mediated conversion of the protonated pyrazole ring nitrogen to amine salt was developed. This disclosure concerns the specific chemistries needed for the synthesis of a pyrazole monomer used in the polymer synthesis. The procedure used for blending the novel polypyrazoles with other compounds needed for construction of solar cells for testing was developed. This disclosure concerns the concept of using these types of heteroatom-rich, electron-deficient oligomers or polymers as n-dopable or p-dopable electron acceptors in photovoltaic cells. This disclosure concerns synthesizing the starting monomer compounds and polypyrazoles.
US11028264B2 Polylysine polymers with antimicrobial and/or anticancer activity
Techniques regarding guanidinium functionalized polylysine polymers that can have antimicrobial and/or anticancer activity are provided. For example, one or more embodiments described herein can comprise a chemical composition, which can comprise a polymer comprising a molecular backbone covalently bonded to a pendent guanidinium functional group, wherein the molecular backbone can comprise a polylysine structure.
US11028262B2 Resin composition, anisotropic conductive film including the same, and electronic device
Disclosed is a resin composition that contains conductive particles, a resin component and a curing agent. The conductive particles contain solder, and the resin component contains an epoxy resin and a phenoxy resin. The curing agent contains a first compound having at least one thiol group and a second compound having an amino group.
US11028257B2 Flame-retardant resin composition, and insulating wire, metal cable, optical fiber cable and molded article using the same
A flame-retardant resin composition may include a base resin composed of polyethylene and an acid-modified polyolefin, a silicone compound, a fatty acid-containing compound, and a hindered amine-based compound that includes a hindered amine structure. The polyethylene may include a high-density polyethylene, a medium-density polyethylene and a low-density polyethylene, where the high-density polyethylene has a density of 945 kg/m3 or more, the medium-density polyethylene has a density of 914 kg/m3 or more and less than 945 kg/m3, and the low-density polyethylene has a density of 864 kg/m3 or more and less than 914 kg/m3. The base resin may contain the high-density polyethylene in an amount of 40 mass % or more and 60 mass % or less, the medium-density polyethylene in an amount of 1 mass % or more and 35 mass % or less, and the low-density polyethylene in an amount of 10 mass % or more and 30 mass % or less.
US11028254B2 Rubber composition comprising a specific crumb rubber
A rubber composition is based on at least an elastomer, a reinforcing filler and a crosslinking system and a crumb rubber, said crumb having an isoprene elastomer content of greater than 50 phr in the composition of the crumb and a chloroform extract with a weight-average molecular weight of less than 10 000 g/mol.
US11028248B2 System and process for recycling contaminated polyolefins
The invention relates to a recycling process for contaminated polyolefins, in particular HDPE, wherein the contaminated polyolefin is swelled using a solvent such that contaminants in the polyolefin dissolve in the solvent, and the solvent as well as the contaminants dissolved from the solvent are removed from the polyolefin.
US11028238B2 Process for mixing olefin polymer with reactants
The present invention is directed to a process for producing a modified olefin polymer having increased melt strength in an extruder. The process comprising the steps of: (A) contacting a stream comprising particles of an olefin polymer with a vapour stream of a functionally unsaturated compound in vapour phase thereby producing a first mixed stream; (B) passing the first mixed stream to an extruder; (C) melting the polymer particles of the first mixed stream in the extruder; (D) introducing a stream of a free radical generator either into the first mixed stream or into the extruder; and (E) extruding the first mixed stream and the free radical generator at a temperature which is greater than the decomposition temperature of the free radical generator and the melting temperature of the olefin polymer but less than the decomposition temperature of the olefin polymer thereby producing the modified olefin polymer in the extruder.
US11028235B2 Polycarboxylated compounds and compositions containing same
Methods of selectively modifying lignin, polycarboxylated products thereof, and methods of deriving aromatic compounds therefrom. The methods comprise electrochemically oxidizing lignin using stable nitroxyl radicals to selectively oxidize primary hydroxyls on β-O-4 phenylpropanoid units to corresponding carboxylic acids while leaving the secondary hydroxyls unchanged. The oxidation results in polycarboxylated lignin in the form of a polymeric β-hydroxy acid. The polymeric β-hydroxy acid has a high loading of carboxylic acid and can be isolated in acid form, deprotonated, and/or converted to a salt. The β-hydroxy acid, anion, or salt can also be subjected to acidolysis to generate various aromatic monomers or oligomers. The initial oxidation of lignin to the polycarboxylated form renders the lignin more susceptible to acidolysis and thereby enhances the yield of aromatic monomers and oligomers obtained through acidolysis.
US11028233B2 Method for making an amino-functional polydiorganosiloxane using a removable solid catalyst
A method for preparing an amino-functional polydiorganosiloxane employs a removable catalyst. The method differs from previous methods in the selection of catalyst, order of addition of catalyst with respect to other starting materials, and catalyst removal.
US11028222B2 Advanced processing of absorbable poly(p-dioxanone) containing high level of p-dioxanone monomer
The present invention is directed methods of making absorbable poly(p-dioxanone) pellets by melt polymerization of p-dioxanone conducted in a single reactor with a temperature regulator by charging a melt reactor with a mixture of p-dioxanone (PDO) monomer, initiator, catalyst, and optionally a dye; melt polymerizing the mixture in the melt reactor with sufficient agitation of the mixture to allow complete mixing of the monomer and for sufficient time to form a PDO polymer product having an unreacted PDO monomer content of at least 65 mole percent; placing the PDO polymer product under a vacuum to remove at least portion of unreacted PDO; discharging the PDO polymer product from the melt reactor directly into an in-line, underwater pelletizer to produce undried PDO pellets, collecting the undried PDO pellets, and storing the collected PDO pellets in the freezer or a vacuum chamber prior to drying.
US11028218B2 Polyol compositions, a process for the production of these polyol compositions, and their use in the production of open celled polyurethane foams having high airflow
This invention relates to a novel polyol composition and a process for preparing these polyol compositions. These novel polyol compositions comprise (a) an in-situ formed polyol blend which comprises (i) one or more polyether monols and (ii) one or more polyether polyols; and (b) a polyether polyol. This invention also relates to a process for preparing an open celled, flexible polyurethane foam in which the isocyanate-reactive component comprises this novel polyol composition, and to a viscoelastic polyurethane foam wherein the isocyanate-reactive comprise the novel polyol composition.
US11028215B2 Dopant-free conductive bioelastomers
The present invention provides dopant-free conductive elastomeric polyurethanes that have broad biomedical application, including smart drug delivery, electronics and biomedicine. In various embodiments, a dopant-free conductive, elastomeric polyurethane is designed by covalently conjugating biodegradable segment, conductive segment and dopant molecule into one polymer chain. The dopant-free conductive polyurethanes according to various embodiments of the invention exhibit attractive mechanical properties, including bending, knotting, stretching and recoiling. The biodegradable, conductive elastomer also exhibit good electroactivity and electrical stability without extra dopant involvement.
US11028214B2 Synthesis of oligomer for optical fiber coating
A method for making oligomers is described. The method includes reacting a polyol with a precursor having mixed functionality. The precursor includes a curable functional group and an isocyanate group capable of reacting with an alcohol group of the polyol. The precursor reacts with the alcohol group of the polyol to form a urethane linkage and to add a covalently bonded curable functional group to the polyol. The oligomers can be included in coating compositions for optical fiber and lead to coatings having improved tear strength.
US11028213B2 Production of dispersants by nitroxide-mediated solution polymerization
The present invention relates to processes for preparing a copolymer, especially a dispersant for solid particles, in particular a dispersant for mineral binder compositions, wherein ionizable monomers m1 and side chain-bearing monomers m2 are polymerized by nitroxide-mediated solution polymerization to give a copolymer, wherein the polymerization is conducted in the presence of an agent comprising a carboxyl group-bearing and phosphated alkoxy amine.
US11028207B2 Flame retardant polyolefin-type resin and preparation method as well as optic fiber cable using the same
A method of preparing a flame retardant grafted polyolefin resin is provided. The method includes a step of reacting in an extrusion barrel a reactive polyolefin and a monomeric flame retardant agent to form the flame retardant grafted polyolefin resin. The reactive polyolefin has a functional group including a moiety selected from the group consisting of anhydrides, epoxies, carboxylic acids, ketones, and isocyanates. The monomeric flame retardant agent has an amine functional group. The method also includes a step of extruding the flame retardant grafted polyolefin resin. Also provided is a flame retardant grafted polyolefin resin that can be made according to the method. Further provided is a flame retardant cable that incorporates can incorporate the flame retardant grafted polyolefin resin.
US11028196B2 Polyolefin compositions
A composition comprising vinyl-terminated polyethylene having an Mn from about 200 g/mol to about 10,000 g/mol; and a comb polyolefin having polyethylene arms attached to a random copolymer backbone, said backbone including units derived from an alpha-olefin having 3 or more carbon atoms, where the polyethylene arms have an Mn from about 200 g/mol to about 10,000 g/mol, and where the comb polyolefin has an Mp from about 7,500 to about 400,000 g/mol.
US11028191B2 Polymerization catalysts with improved ethylene enchainment
Embodiments of the present disclosure directed towards polymerization catalysts having improved ethylene enchainment. As an example, the present disclosure provides a polymerization catalyst having improved ethylene enchainment, the polymerization catalyst comprising a zirconocene catalyst of Formula (I) where R1 is a C1 to C20 alkyl, aryl or aralkyl group, wherein R2 is an C1 to C20 alkyl, aryl or aralkyl group, and where R3 is a C1 to C20 alkyl or a hydrogen, and where each X is independently a halide, C1 to C20 alkyl, aralkyl group or hydrogen.
US11028185B2 Using sortases to install click chemistry handles for protein ligation
Methods and reagents for the installation of click chemistry handles on target proteins are provided, as well as modified proteins comprising click chemistry handles. Further, chimeric proteins, for example, bi-specific antibodies, that comprise two proteins conjugated via click chemistry, as well as methods for their generation and use are disclosed herein.
US11028181B2 Glycan-interacting compounds and methods of use
The present invention provides glycan-interacting antibodies and methods for producing glycan-interacting antibodies useful in the treatment and prevention of human disease, including cancer. Such glycan-interacting antibodies include humanized antibodies, derivatives and fragments thereof as well as related compositions and kits. Methods of using glycan-interacting antibodies for treatment and diagnosis are included.
US11028180B2 Anti-Jagged1 antigen binding proteins
Methods of treating conditions related to lung disease using an antigen binding protein specific for the Jagged1 polypeptide are provided.
US11028174B1 Bifunctional molecules targeting PD-L1 and TGF-β
Provided are anti-PD-L1 antibodies with superior activities in blocking the PD-1 and PD-L1 interactions. Also provided are multifunctional molecules that include the anti-PD-L1 antibodies or fragments thereof fused to an extracellular domain of human TGF-beta receptor type-2.
US11028173B2 Anti-PD-1 antibodies
Provided are anti-PD-1 antibodies, and antigen binding fragments thereof. Also provided are isolated nucleic acid molecules that encode the anti-PD-1 antibodies or antigen binding fragments thereof, related expression vectors, and host cells. Provided are methods of making anti-PD-1 antibodies, and antigen binding fragments thereof. Also provided are related pharmaceutical compositions and methods of their use to treat subjects. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.
US11028170B2 Inhibitors of T-cell activation
The present invention provides a bispecific biologic comprising a ligand specific for CTLA-4 and a ligand specific for a pMHC complex.
US11028168B2 Use of a CD6 binding partner and method based thereon
The present disclosure relates to methods for treatment and prevention of disease conditions mediated by T-helper 17 (Th17) and/or T-helper 1 (Th1) T lymphocytes (T cells). In particular, the present disclosure relates to use of anti-CD6 antibody for treatment of disease conditions mediated by auto-reactive Th17 and Th1 T lymphocytes. The methods of the present disclosure further have utility in methods for modulating an immune response by suppressing production of the cytokine IL-23R, thereby decreasing inflammation mediated by Th17 cells.
US11028163B2 Heavy chain only antibodies to PDGF
Disclosed herein are monospecific HCAb antibodies with antigen-binding specificity to PDGF and bispecific antibodies with antigen-binding specificities to PDGF-2 and VEGF or to PDGF and ANG-2.
US11028162B2 Methods for manufacturing activatable binding polypeptides comprising matrix metalloprotease cleavable moieties
Activatable binding polypeptides (ABPs), which contain a target binding moiety (TBM), a masking moiety (MM), and a cleavable moiety (CM) are provided. Activatable antibody compositions, which contain a TBM containing an antigen binding domain (ABD), a MM and a CM are provided. Furthermore, ABPs which contain a first TBM, a second TBM and a CM are provided. The ABPs exhibit an “activatable” conformation such that at least one of the TBMs is less accessible to target when uncleaved than after cleavage of the CM in the presence of a cleaving agent capable of cleaving the CM. Further provided are libraries of candidate ABPs, methods of screening to identify such ABPs, and methods of use. Further provided are ABPs having TBMs that bind VEGF, CTLA-4, or VCAM, ABPs having a first TBM that binds VEGF and a second TBM that binds FGF, as well as compositions and methods of use.
US11028161B2 Treating refractory migraine
Disclosed herein are methods of treating or reducing incidence of migraine and/or at least one secondary symptom associated with refractory migraine in a subject having refractory migraine comprising administering to the subject a monoclonal antibody that modulates the CGRP pathway. Compositions for use in the disclosed methods are also provided. Antagonist antibody G1 and antibodies derived from G1 directed to CGRP are also described.
US11028155B2 Enhanced delivery of drugs to the brain
Compositions and methods related to antibodies or antibody fragments which are capable of crossing the blood brain barrier are provided.
US11028146B2 Recombinant yeast strains
This invention relates to genetically engineered strains of yeast and methods for producing recombinant protein (e.g., collagen). Recombinant protein of the present invention is used to produce biofabricated leather or a material having leather-like properties containing recombinant or engineered collagen. The yeast strains are engineered to produce ascorbate and/or increased production of α ketoglutarate.
US11028144B2 Soluble glycoprotein V for treating thrombotic diseases
A soluble polypeptide comprising a modified glycoprotein V (GPV) lacking a functional transmembrane domain for use in the treatment or prevention of a thrombotic disease in a subject, said treatment or prevention comprising administering to the subject an effective amount of said soluble polypeptide.
US11028140B2 Osteogenic biomaterial
A composition for enhancing bone tissue repair or regeneration is described. The composition includes osteoactivin or an active peptide fragment thereof and a biocompatible material. Osteogenic orthopedic devices including the osteoactivin-containing composition are also described. The devices and compositions can be used in methods for enhancing bone tissue repair or regeneration by contacting a site in need of bone repair or regeneration in a subject with the osteoactivin-containing composition.
US11028139B2 Recombinant protein for preventing or treating tissue fibrosis and composition for preventing or treating tissue fibrosis comprising the same
The present invention relates to a recombinant protein for preventing or treating tissue fibrosis, which is based on milk fat globule-EGF factor 8 (MFG-E8) protein and comprises the amino acid sequence of SEQ ID NO: 1, and to a composition for preventing or treating tissue fibrosis, which comprises the recombinant protein. The level of the effect of preventing or treating tissue fibrosis by the recombinant protein of the present invention is significantly improved compared to that of conventional milk fat globule-EGF factor 8 (MFG-E8) protein, so that the level of tissue fibrosis can be restored to a level very close to that in normal tissue by the prevention and treatment of tissue fibrosis.
US11028135B2 Lactobacillus acidophilus surface layer protein a (SlpA) as a therapeutic agent for the treatment of inflammatory diseases
The current invention provides a recombinant bacterium, the recombinant bacterium being genetically modified to decrease or eliminate the display of lipoteichoic acid (LTA), surface layer protein B (SlpB) and surface layer protein X (SlpX) on the surface of said bacterium. Efficacious therapies for a subject suffering from an inflammation mediated disease are also provided. The methods of the current invention comprise administering to a subject in need thereof a therapeutically effective amount of the recombinant L. acidophilus cells or a therapeutically effective amount of the isolated surface layer protein A (SlpA) or a non-naturally occurring derivative thereof. The recombinant L. acidophilus cells or SlpA isolated from L. acidophilus can be in a pharmaceutical composition comprising a pharmaceutically acceptable carrier and/or excipient. In an embodiment of the invention, the pharmaceutical composition is administered orally.
US11028133B2 Modified flavivirus envelope sequences comprising unique glycosylation sites
The invention relates to isolated recombinant analogues of flavivirus E-protein fusion loops comprising at least one glycosylation site for an N-linked glycan that is not present in the natural flavivirus E-protein fusion loop sequence, wherein the at least one glycosylation site is an N-linked glycosylation sequon (Asn-X-Ser/Thr) and the Asn (N) residue of the sequon occupies any of positions 98-110 (SEQ ID NO: 1) (DRGWGNGCGLFGK) of the natural flavivirus E-protein fusion loop amino acid sequence, wherein X is any amino acid residue except proline and Ser/Thr denotes a serine or threonine residue.
US11028123B2 Capping of unprotected amino groups during peptide synthesis
The present invention relates to a method for the synthesis of a polypeptide comprising a pre-determined amino acid sequence. The method according to the invention comprises coupling cycles of coupling an N-terminally protected amino acid building block C-terminally at an unprotected N-terminal amino group of an amino acid chain, wherein at least one coupling cycle comprises a coupling step (a), a capping step (b), and a de-protecting step (c).
US11028117B2 Bicyclic nucleosides and oligomers prepared therefrom
Oligomers can be prepared from bicyclic nucleosides. The nucleosides can be a compound of formula (I) in which each of T1 and T2 is independently OR1 or OR2; R1 is H or a hydroxyl protecting group, R2 is a phosphorus moiety; and Bx is a nucleobase. The compounds, bicyclic nucleosides and oligomers are useful for the prevention, treatment or diagnosis of muscular dystrophy.
US11028109B2 Phosphorus-containing compound, manufacturing method thereof and flame-retardant thermoset
The present disclosure provides a phosphorus-containing compound, which includes a structure represented by formula (I). Formula (I) is defined as in the specification. The present disclosure further provides a flame-retardant thermoset made by the phosphorus-containing compound including the structure represented by formula (I). The present disclosure also provides a manufacturing method for the phosphorus-containing compound.
US11028108B2 Method for producing dialkylaminosilane
A method for safely and efficiently producing high-purity dialkylaminosilane. Dialkylamine is fed simultaneously during feeding chlorosilane in the presence of metal to cause reaction. For example, chlorosilane and dialkylamine are fed, and then only dialkylamine is fed to cause reaction, whereby dialkylaminosilane is produced.
US11028104B2 Xanthine derivatives, their use as a medicament, and pharmaceutical preparations comprising the same
The invention relates to a xanthine derivative defined by chemical formula I or a salt thereof, its use as a medicament, especially for use in the treatment of serotonin-related diseases or disorders, and a pharmaceutical preparation comprising the xanthine derivative. The novel xanthine compounds are capable of inhibiting tryptophan hydroxylases (TPH) involved in the biosynthesis of serotonin and are effective in influencing the serotonin level in the body.
US11028100B2 Polymorphs and solid forms of (s)-2-((2-((s)-4-(difluoromethyl)-2-oxooxazolidin-3-yl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepin-9-yl)amino)propanamide, and methods of production
The present invention relates to crystalline polymorph forms of (S)-2-((2-((S)-4-(difluoromethyl)-2-oxooxazolidin-3-yl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepin-9-yl)amino)propanamide (GDC-0077), having the structure, Formula I: or stereoisomers, geometric isomers, tautomers, and pharmaceutically acceptable salts thereof, and processes of preparing the polymorph forms.
US11028095B2 Spiro-lactam and bis-spiro-lactam NMDA receptor modulators and uses thereof
Disclosed are compounds having potency in the modulation of NMDA receptor activity. Such compounds can be used in the treatment of conditions such as depression and related disorders. Orally delivered formulations and other pharmaceutically acceptable delivery forms of the compounds, including intravenous formulations, are also disclosed.
US11028090B2 [1,2,4]Triazolo[4,3-a]quinoxaline derivative, method for preparing same, and pharmaceutical composition for preventing or treating BET protein-related diseases, containing same as active ingredient
Provided are a novel [1,2,4]triazolo[4,3-a]quinoxaline derivative, a method for preparing the same, and a pharmaceutical composition for preventing or treating bromodomain extra-terminal (BET) protein-related diseases including cancer and autoimmune diseases, containing the same as an active ingredient.
US11028082B2 Process for the preparation of a novel umeclidinium synthesis intermediate
The present invention relates to a process for the preparation of a novel and versatile synthesis intermediate and its use in the preparation of umeclidinium. The invention also relates to some reference standards allowing to detect impurity traces recurring in the preparation of umeclidinium and a process for their preparation.
US11028079B2 Small molecule BET bromodomain inhibitors and uses thereof
The present invention relates to compounds that bind to and otherwise modulate the activity of bromodomain-containing proteins, to processes for preparing these compounds, to pharmaceutical compositions containing these compounds, and to methods of using these compounds for treating a wide variety of conditions and disorders.
US11028076B2 Inhibiting ataxia telangiectasia and Rad3-related protein (ATR)
Novel compounds inhibiting ATR protein kinase include compounds of formula (I) disclosed herein, as well as liposome formulations comprising ATR protein kinase inhibitor compounds. The compositions are useful for the treatment of cancer.
US11028071B2 Indazole derivatives as alpha v integrin antagonists
The present invention provides compounds of Formula (Ia) or (Ib): or stereoisomers, tautomers, or pharmaceutically acceptable salts or solvates thereof, wherein all the variables are as defined herein. These compounds are antagonists to αV-containing integrins. This invention also relates to pharmaceutical compositions comprising these compounds and methods of treating a disease, disorder, or condition associated with dysregulation of αV-containing integrins, such as pathological fibrosis, transplant rejection, cancer, osteoporosis, and inflammatory disorders, by using the compounds and pharmaceutical compositions.
US11028062B2 Catalytic hydrolysis and dehydration of saccharides
In one aspect, methods of HMF production are described herein. A method of HMF production, in some embodiments, comprises providing a saccharide feedstock including glucose and bringing the saccharide feedstock into contact with a solid state catalytic structure at a temperature sufficient to effectuate dehydration of the glucose to provide HMF. The solid state catalytic structure comprises a substrate having one or more surfaces functionalized with saccharide solubilization functionalities and acid functionalities, wherein the saccharide solubilization functionalities comprise one or more imidazolium salts pendant along chains of a first polymeric species attached to the substrate surface.
US11028061B2 Modulators of myocyte lipid accumulation and insulin resistance and methods of use thereof
Formulations and methods for reducing blood glucose and/or increasing insulin signaling in a subject have been developed. The formulations include SBI-477 and compounds based on SBI-477 i.e., SBI-477 analogs (collectively, SBI-477 compounds) and/or Mondo family inhibitors, in an effective amount to inhibit intracellular lipid accumulation and/or increase cellular glucose uptake when compared to levels in a control subject not administered the composition. Also disclosed are methods of reducing intracellular lipid accumulation and/or increase glucose uptake in a subject in need thereof. The method includes administering to the subject an effective amount of SBI-477 compounds and/or Mondo family inhibitor to reducing intracellular lipid accumulation and/or increase glucose uptake in the subject. Also disclosed are method for treating one or more Myc-driven cancers, including neuroblastoma, lung squamous cell carcinoma/lung adenocarcinoma, liver hepatocellular carcinoma, colon adenocarcinoma, acute myeloid leukemia, and breast invasive carcinoma.
US11028057B2 Process for the synthesis of 6-chloromethyluracil
The invention relates to a process for the synthesis of 6-chloromethyluracil (6-(chloromethyl)pyrimidin-2,4(1H,3H)-dione) from ethyl 4-chloroacetoacetate and S-methylisothiourea hemisulfate via isolation of the novel intermediate 6-(chloromethyl)-6-hydroxy-2-(methylthio)-5,6-dihydropyrimidin-4(1H)-one, and its subsequent treatment with aqueous sulfuric acid. Formula (I).
US11028053B2 Electrically conducting oligo(pyrazoles)
An electrically conducting organic oligomer made from the steps of preparing an acidic aqueous solution with a monomer; preparing the acidic aqueous solution by mixing a solution of about 1.6 wt % HCl in DI water with a monomer; forming about a 0.3 M solution preparing a second aqueous solution with a sodium persulfate oxidant; mixing the acidic aqueous solution with the second aqueous solution; and allowing a reaction to proceed at about 40° C.
US11028051B2 Tetrahydroquinoline-based bromodomain inhibitors
In one aspect, compounds and compositions that modulate a bromodomain and methods of making and using same are disclosed. The disclosed compounds and compositions can be useful for disorders associated with inhibition of a bromodomain such as, for example, cancer. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.
US11028043B2 N-hydroxyalkylated polyamines, methods of making n-hydroxyalkylated polyamines, and fluids containing an n-hydroxyalkylated polyamine
Methods of making N-hydroxyalkylated polyamines are provided, in which the method includes reacting a polyamine comprising Formula (XXIV): with a cyclic oxide to produce the N-hydroxyalkylated polyamine, where R1 and R2 are independently a —C or —CH group; R3 is an aliphatic hydrocarbyl; and R4 and R5 are independently acyclic hydrocarbyls, or are covalently connected to form an unsaturated cyclic hydrocarbyl.
US11028030B2 Plant extract compositions for forming protective coatings
Described herein are methods of preparing cutin-derived monomers, oligomers, or combinations thereof from cutin-containing plant matter. The methods can include heating the cutin-derived plant matter in a solvent at elevated temperature and pressure. In some preferred embodiments, the methods can be carried out without the use of additional acidic or basic species.
US11028027B2 Process for producing 2-chloro-3,3,3-trifluoropropene
The present invention relates to a process for the production of 2-chloro-3,3,3-trifluoropropene comprising the stages of: a) providing a stream A comprising at least one of the compounds selected from the group consisting of 2,3-dichloro-1,1,1-trifluoropropane, 1,1,1,2,3-pentachloropropane, 1,1,2,3-tetrachloropropene and 2,3,3,3-tetrachloropropene; b) in a reactor, bringing said stream A into contact with HF in the presence or absence of a catalyst in order to produce a stream B comprising 2-chloro-3,3,3-trifluoropropene; characterized in that the electrical conductivity of said stream A provided in stage a) is less than 15 mS/cm.
US11028024B2 Reaction products and methods for making and using the same
Reaction products and methods for making and using the same are provided. The reaction products particularly may include adducts of two or more reactants. The adducts particularly can incorporate a nitrification inhibitor, such as DCD. In particular embodiments, reaction products may be formed from the reaction of formaldehyde, DCD, urea, and an ammonia source. The adducts may be included in agricultural products, including fertilizer compositions and nitrification inhibitor systems. Fertilizer compositions including the adducts can be beneficial for reducing leaching of nitrification inhibitors applied to soil.
US11028022B2 Copper-ceramic bonded body and insulation circuit substrate
In a copper-ceramic bonded body of the present invention, at a bonding interface of a copper member and a ceramic member, there are formed a nitride compound layer containing one or more nitride forming elements selected from Ti, Nb, Hf, and Zr, and an Ag—Cu eutectic layer, in order from the ceramic member side, the thickness of the nitride compound layer is 0.15 μm or more and 1.0 μm or less, an intermetallic compound phase formed of an intermetallic compound that contains the nitride forming element and Si is present between the copper member and the ceramic member, and Cu and Si are present at the grain boundary of the nitride compound layer.
US11028012B2 Low solar heat gain coatings, laminated glass assemblies, and methods of producing same
The invention provides transparent conductive coatings based on indium tin oxide. In some embodiments, the coating includes two indium tin oxide films and two nickel alloy films. Also provided are laminated glass assemblies that include such coatings.
US11027994B2 System and method for advanced oxidation of treated sewage effluent
A system and method for advanced oxidation (10) of treated sewage effluent provide additional treatment to treated sewage effluent (TSE) for reuse thereof. The method includes exposing TSE to ozone and hydrogen peroxide to oxidize contaminants; coagulating remaining waste in the TSE; flocculating the coagulated TSE; holding the flocculated treated sewage effluent in a settling tank for sedimentation; removing coarse suspended particles from the flocculated TSE by filtration after sedimentation; and removing fine suspended particles by ultrafiltration of the TSE after removing the coarse suspended particles. The system includes a chemical mixing tank (16); a homogenizing tank (22); an advanced oxidation process system (24); a rapid mixer; a flocculation tank (28); a sedimentation tank (32); a sand filter (34); and at least one ultrafiltration system (38), (36).
US11027992B2 Iron-based amorphous electrode material for wastewater treatment and use thereof
An iron-based amorphous electrode material for industrial wastewater treatment, wherein the material is amorphous alloy used as an electrode for electrochemical degradation of industrial wastewater, and the atom percentage of iron element in the alloy being 40-84%, wherein a method for treating dye wastewater by using the iron-based amorphous electrode material and a use of the iron-based amorphous electrode material in the electrochemical degradation of industrial wastewater are also disclosed.
US11027987B1 Ballast water, bilge water, slop water, or oily water treatment system
Disclosed are remote oily water treatment systems, including systems and related methods of remote oily water treatment with point-of-treatment discharge of treated water. In a preferred embodiment, (a) oily water is treated at a location proximate to where the oily water by passing the oily water through a tank containing a medium defined by at least one polymer mixed with activated carbon and (b) treated water is discharged at the point-of-treatment of the oily water.
US11027981B2 Process for the preparation of silicate and its use for the preparation of precipitated silica
The invention relates to a novel process for the preparation of silicate comprising: reacting rice husk ash with a silicate precursor P1 to obtain a silicate S2 having a SiO2/MxO molar ratio MR2, in which the precursor P1 is either a silicate S1 having a SiO2/MxO molar ratio MR1 such that MR2>MR1, or a mixture of sand with metal hydroxide.
US11027979B2 Process for hydrogenating silicon tetrachloride
The invention relates to a process for hydrogenating silicon tetrachloride in a reactor, wherein a reactant gas containing hydrogen and silicon tetrachloride is heated to a temperature between 850° C. and 1600° C. by means of at least one heating element, which comprises a graphite surface, wherein the temperature of the heating element is between 850° C. and 1600° C. The process is characterized in that a nitrogen compound is added to the reactant gas in a substance amount fraction of 0.1 to 10% based on hydrogen.
US11027976B2 Ferroelastic ceramic compositions, applications thereof, and related methods
An example ferroelastic ceramic composition includes at least one compound having a relative chemical formula of AXBYC(1-X-Y)D. Element A, element B, and element C are independently selected from different members of the group consisting of yttrium, lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, and lutetium. Element D is selected from the group consisting of phosphate, niobate, and tungstate. X and Y are each equal to or greater than zero and less than one. X and Y are collective less than one.
US11027975B2 Method to make phosphoric acid and ammonium phosphates from phosphate minerals
A method of producing phosphoric acid from at least one mineral containing phosphate and an element which is calcium, magnesium, iron, or aluminum. The method includes contacting the at least one mineral (or a combination of them) with a cation exchanger for a time and at a temperature sufficient to yield phosphoric acid from the mineral.
US11027963B1 Method and apparatus for dispensing fluids from containers
A dispensing assembly includes a container support section and a pump support section. The container support section securely supports and holds a jug or other conventional container in an inverted position so that an outlet (which is normally facing upward) is instead facing in a generally downward orientation such that any liquids in the container will gravity feed toward the downwardly-facing outlet. A manual pump assembly is held by the pump support section. A conduit generally extends from the container outlet to an inlet of the pump assembly in order to permit fluid to flow from the container to the pump assembly. A reusable cap member having a check valve assembly and quick-connect coupling can be installed on the threaded outlet of the container. Fluid (including, without limitation, thick or highly viscous fluids) can be efficiently dispensed in controlled amounts.
US11027960B2 Apparatus, systems, and methods relating to transfer of liquids to/from containers and/or storage of liquids in containers
Disclosed are exemplary embodiments of apparatus, systems and methods relating to transfer of fluids to/from containers and/or storage/transport of fluids in containers. In an exemplary embodiment, an apparatus comprises a container including a fitment having an opening. The apparatus may include a valve within the fitment. The valve may be configured to inhibit fluid flow out of the container. The apparatus may also include a transfer tube configured to be positioned through the opening of the fitment. The transfer tube may engage and open the valve to thereby provide an open passage to/from the container.
US11027958B2 Liquid distribution system
A liquid distribution system is provided that allows for filling multiple liquid-holding containers simultaneously and evenly. The system includes a hollow-bodied unit with a plurality of bowl-shaped channels and corresponding spouts that is structured such that liquids can be collected and drained out at one time into multiple bottles or other containers situated below the hollow-bodied unit and held in a structure unit below.
US11027948B2 Load assembly and method for lifting a load into an aircraft
A load assembly for use with an aircraft includes a support sub-assembly and a lifting sub-assembly. The support sub-assembly is configured for removable coupling to a structural member of the aircraft. The structural member has a first interior position and a second interior position. The support sub-assembly extends between the first interior position and the second interior position. The lifting sub-assembly is movably coupled to the support sub-assembly. The lifting sub-assembly is movable along the support sub-assembly between the first interior position and the second interior position and configured to lift or lower a load, and to support the load as the lifting sub-assembly moves along the support sub-assembly between the first interior position and the second interior position.
US11027932B2 Truck dumper dust control
A truck dumper including a material receiving hopper, a tilt table configured to dump a load from the truck or truck trailer into the material receiving hopper. The invention includes a stilling shed positioned above the material receiving hopper and at least one curtain baffle suspended below the roof of the stilling shed. The curtain baffles are positioned such that there is a gap located near the roof and an upper margin of the at least one curtain baffle through which air can flow. The invention further includes an air exhaust structure configured to exhaust dust laden air from the interior of the stilling shed.
US11027930B1 Side-loading robotic arm
A side-loading robotic arm for use with rear or mid-body mounted refuse containers. The robotic arm is configured for disposition forward of a container, but may be disposed behind or otherwise oriented relative to the container. The robotic arm includes a tipping arm pivotingly attached to and carried by a carriage body disposed on lateral rails. The tipping arm has a generally right-angle configuration. A lifting arm is pivotingly attached to the tipping arm distal from the carriage body. A pair of gripper arms is disposed on the lifting arm distal from the tipping arm. The right-angle configuration of the tipping arm facilitates pivoting and inversion of bins to be emptied into the refuse containers. The fixed shape of the tipping arm eliminates a mechanical movement operation of the prior art and minimizes potential mechanical interference with other parts of the robotic arm.
US11027928B2 Compact collator, system and method of use
A compact collator for sorting and collating product containers includes a laner, a pattern conveyor, a cross-pusher assembly and a plurality of interchangeable inserts. The laner has a first movable conveyor for conveying product containers through the laner, and defines an infeed area. The pattern conveyor has a second movable conveyor positioned down-stream from the infeed area and off-set 90 degrees from the first moveable conveyor. The cross-pusher assembly includes a cross-pusher arm that the interchangeable inserts are configured to be engaged to. Each insert defines a unique face contour that corresponds to the profile shape of at least one type of product container.
US11027910B2 Piston with flexible closure for aerosol container
The invention relates to a piston for an optionally pressurized container, the piston having a sidewall, an upper side and a bottom side, and at least a first circumferential seal, wherein at least the upper side of the piston is closed by a closure and made of a first elastic material, wherein the upper side is configured to deform upon a pressure change acting on the upper side, wherein the sidewall is made of a second material which is different from the first elastic material, wherein the first circumferential seal is positioned on the sidewall on its outer surface. The invention further relates to an optionally pressurized container comprising a piston as mentioned above, to a process of discharging a product from said container and to a process of manufacturing said container.
US11027900B2 Cap closing structure for sealed container
A cap closing structure for a sealed container includes an upper cover, a lower cover, an elastic element and a handle member. The upper cover includes a top plate having a through hole and a circumferential bracket having a retaining slanted surface. The lower cover underneath the upper cover includes a base plate having a latch member penetrating into the through hole and a sealing ring. The latch member includes a guiding structure. One end of the sealing ring is at outer side of the retaining slanted surface. The elastic element is mounted onto the latch member and clamped between the top and base plates. The handle member includes a dial lever and an arm with a shaft operably moving inside the guiding structure for the sealing ring to be sealed between the retaining slanted surface and container.
US11027895B1 Device for extracting residual amounts of fluid from a container
A device for extracting residual amounts of fluid from containers, including containers for consumer products is disclosed. The device comprises a lid, further comprising a plug; a flexible hinge; and a threadless cap, further comprising an opening, a notch, and a tapered, flexible neck. Another embodiment of the device includes material wherein the lid is comprised of a material more rigid than the tapered, flexible neck. A further embodiment of the device includes material wherein the cap is comprised of material more rigid than the tapered, flexible neck.
US11027884B2 Container and method of manufacturing the same
A container may comprise a tubular body having a rounded sidewall extending between a closed end defining a base portion and an opposite open end surrounded by a rim portion, and one or more sets of grooves defined within the vertical portion of the rounded sidewall. The base portion is configured to support the container in an upright orientation relative to a support surface and wherein the base portion defines a support ring having an at least substantially rounded perimeter. The rounded sidewall comprises a curved base transition region and a vertical portion extending between the perimeter of the base portion and the rim portion along a central axis. Each of the grooves comprises a length and a width, wherein the length is longer than the width. The grooves extend between the base portion and the rim portion along the length.
US11027880B1 Laminated dual-species stave
A dual-species barrel stave, the stave including a first portion that faces the interior direction of a barrel defined by a premium material such as American White Oak and a second portion that faces the exterior direction of a barrel defined by a second material, this second material of a different quality of wood that may not be intended to important aging and/or flavoring characteristics to the liquid within the barrel, is provided. The first stave portion defines a male projection or “tail” that commences at a first longitudinal end of the stave and widens substantially the entire length of the stave, terminating at the opposing longitudinal end of the stave. Cooperatively, the second stave portion defines a female dovetail groove that commences at a first longitudinal end of the stave and extends substantially the entire length of the stave, terminating at the opposing longitudinal end.
US11027877B2 Locking carton
A locking carton, locking mechanism and method includes an insert including a bridge having at least one pair of locking tabs at the ends thereof and material cutouts in the bottom panel and side walls adjacent to the bridge and an outer sleeve including at least one pair of locking notches corresponding to the at least one pair of locking tabs when in a locked position.
US11027868B2 Method for handling food portions with a rotation device
The disclosure relates to an apparatus for handling food portions which comprises a first conveying device, a rotation device with a second conveying device forming a depositing surface which can be turned about a vertical axis, a third conveying device, and a control unit. The first conveying device is configured such that it can at least in regions be arranged above the rotation device. The control unit is adapted to control the first conveying device such that food portions are deposited in a format arrangement by the first conveying device from above onto the depositing surface of the rotation device, to control the rotation device to rotate the depositing surface with the food portions about the vertical axis, and to control the second conveying device to convey the turned food portions onward onto the third conveying device.
US11027866B2 Strapping apparatus
A strapping apparatus has a frame, a single drive motor carried on the frame and having an output shaft, a feed roller connected to the motor and rotatable on the frame, and a tightening roller connected to the motor and rotatable on the frame. A strap from a supply is spanned over and passes between the feed and tightening roller to the object. A lever is pivoted on the frame parallel to the feed and tightening axes for movement between two angularly offset end positions. A feed counter roller freely rotatable on the lever is engageable in one of the end positions with the feed roller to pinch and advance the strap toward the object, and a tightening counter roller rotatable on the lever is engageable in the other of the end positions with the tightening roller to pinch and pull the strap away from the object.
US11027858B2 Location for unmanned aerial vehicle landing and taking off
An unmanned aerial vehicle (UAV) system, location and method, for operation with a flight management system, has a controlled access UAV zone for at least one of: UAV landing, UAV loading, and UAV take-off. A sensor can be in communication with a control panel and/or a lock to govern access to the UAV zone. The zone can have a barrier with closure secured by the lock, and controlled by a flight management system. Separate access codes can be provided for departure and destination locations, to enable personnel associated with a delivery request to access those locations, to effect delivery of an article. The codes can be generated and supplied when the flight management system receives a valid delivery request.
US11027848B2 Power pack for the seat-related supply of power to an electrical unit, in particular in an airplane, and method for wireless reading out of status information of a power pack
A power pack for a seat-related supply of power, such as an airplane seat, to an electrical unit having an interface for outputting status information. The interface is configured to provide an optical output of the status information. A method for wirelessly reading out status information of the power pack includes the steps of collecting status information, optically transmitting the collected status information, receiving the collected status information with a mobile receive device, and representing the collected status information on the mobile receive device.
US11027844B2 Rotorcraft-assisted system for launching and retrieving a fixed-wing aircraft into and from free flight
A rotorcraft-assisted system for launching and retrieving a fixed-wing aircraft into and from free flight. The launch and retrieval system is usable with a rotorcraft to launch a fixed-wing aircraft into free, wing-borne flight and to retrieve the fixed-wing aircraft from free, wing-borne flight.
US11027837B2 Aircraft having thrust to weight dependent transitions
An aircraft includes an airframe having first and second wings with first and second pylons extending therebetween and having a two-dimensional distributed thrust array of outboard propulsion assemblies attached thereto. A flight control system is coupled to the airframe and is operable to independently control a rotor speed and a thrust vector of each propulsion assembly. In a low thrust to weight configuration, transitions from the VTOL orientation to the biplane orientation include establishing a pitch down flight attitude while engaging in collective thrust vectoring of the outboard propulsion assemblies to maintain hover stability followed collectively reducing the thrust vector angles to initiate forward flight. In a high thrust to weight configuration, transitions from the VTOL orientation to the biplane orientation include maintaining a level flight attitude while collectively increasing the thrust vector angles of the outboard propulsion assemblies to initiate forward flight.
US11027831B2 Safety rotor
A safety rotor system for an aircraft including a flight rotor that is rotationally driven by a drive, the system including: a safety rotor that is rotationally driven during rotation of the flight rotor, the safety rotor including one or more safety members traversing a path outward of the flight rotor so that an object approaching the flight rotor through the path contacts one of the safety members before contacting the flight rotor, wherein the safety rotor decelerates when one of the safety members contacts an object; a sensor for detecting rotation of the safety rotor; and a controller configured to: determine, using the sensor, a deceleration of the safety rotor corresponding to one of the safety members contacting an object; and cause the rotation of the flight rotor to cease in response to detecting the deceleration of the safety rotor.
US11027827B2 Method for separated flow detection
A method to predict an onset of flow separation from a surface of an inner barrel of a nacelle is disclosed. In various embodiments, the method includes determining a static pressure distribution about the inner barrel surface of the nacelle; determining a mean static pressure value and a minimum static pressure value using the static pressure distribution; determining a separation indicator value using the mean static pressure value and the minimum static pressure value; and comparing the separation indicator value against a separation threshold value.
US11027820B2 Wing comprising a leading edge slat and having means for preventing the transition to a turbulent boundary layer
A wing comprising a fixed main part and a leading edge slat with upper and lower surface rear edges. The wing main part has an upper surface wall, which extends downstream and in alignment with the upper surface rear edge, and a lower surface wall, which extends downstream and in alignment with the lower surface rear edge. The wing has an upper surface gap between the end of the upper surface rear edge and the end of the upper surface wall and a lower surface gap between the end of the lower surface rear edge and the end of the lower surface wall. The wing has an upper surface channel downstream of the upper surface gap and a lower surface channel downstream of the lower surface gap. The wing comprises a suction system connected to each channel and arranged to suck the air contained in the channel.
US11027819B2 Method and a control unit for controlling actuation of a foldable wing tip section of a wing of an aircraft
A method to control folding of a wing tip section about a fixed base wing section by a control system that automatically determines whether: (i) a command signal is received to fold the wing tip section, (ii) a first condition indicating signal indicates that the aircraft is on the ground; (iii) the current speed of the aircraft is no greater than a preset maximum speed, and (iv) the aircraft is not at gate in an airport.
US11027795B2 Aft-facing transom seating for a boat
A boat, having a transom, includes one or more aft-facing seats. Each aft-facing seat is positioned proximate to the transom and includes a seat bottom that is inclined at a downward angle in a direction extending from aft to fore, a seatback, a headrest, a seat support structure having at least one hidden compartment therein, and at least one pivot mechanism attached to the seatback and the headrest and configured to allow the seatback to move between a first position in which the seatback is capable of supporting the back of a person seated in the seat and a second position in which the seatback is pivoted upwardly to allow access to the compartment and the headrest to move between an upright position and a folded position. A plurality of handles may be provided for each aft-facing seat, with one at an outboard side and another at an inboard side.
US11027785B1 Aerodynamic engineering vehicle apparatus
In a vehicle having an incoming wind entering a central air main inlet and two front-side air opening inlets, and exiting respectively as a hood air opening outlet air flow and two lateral-wheel outlet flows, an apparatus to affect airflow and to enhance vehicle performance, the apparatus having: at least one outlet air flow-enhancing device configured to modify the hood air outlet opening and the two lateral-wheel outlet flows, the at least one outlet air flow enhancing device having an x-axis, a y-axis, and a z-axis, the axes mutually orthogonally oriented; and a mechanical fixture of the at least one outlet air flow-enhancing device to the vehicle, the mechanical fixture having movable supports configured to allow changes in attitude and positioning of the at least one outlet air flow enhancing device; wherein the hood air outlet opening and the two lateral-wheel outlet flows are affected by aerodynamic changes to the vehicle by not directly affecting changes in the exterior contours and shape of the vehicle.
US11027782B2 Vehicle front-part structure
A battery unit is positioned under the floor of a vehicle chamber. A battery-side extension is provided on the lower surface of the front part of the battery unit case. A member-side extension member is provided, on the rear part of a suspension member, at a position facing the battery-side extension in the vehicle front-and-rear direction.
US11027780B2 Vehicle front portion structure
A reinforcing plate is provided between an inner central portion that structures a portion of a connecting member and a rear end portion of a dash cross-member. The reinforcing plate is a wrought member and is joined (at a join portion) to both the inner central portion and a rear wall portion of the dash cross-member via joining members. Because the wrought member has high tensile strength, when the reinforcing plate is provided at the join portion of the connecting member, a tensile load acting on the join portion may be borne by the reinforcing plate, and breakage of the connecting member may be suppressed. Therefore, an impact load transmitted from a front side member through the connecting member may be transmitted to the dash cross-member and rockers.
US11027777B2 Steering control apparatus
The steering control apparatus determines whether or not a deviation degree of a current traveling route of a vehicle with respect to a target traveling route is equal to or more than a predetermined threshold, when steering control is switched from manual steering control to automatic steering control. In the automatic steering control, a command steering angle is calculated so that a difference between a real traveling route of the vehicle and the target traveling route is eliminated. However, when the deviation degree is equal to or more than the predetermined threshold, the steering control apparatus recalculates the command steering angle used in the command steering angle tracking control based on a steering angle at the time of starting the automatic steering control and the command steering angle so that a real steering angle after switching to the automatic steering control changes gradually to the command steering angle.
US11027771B2 Steering assistance device and steering assistance method
A steering assistance device includes: a steering angle detection unit that detects the steering angle of a vehicle; a pump unit that performs steering assistance of the vehicle by using oil pressure; a motor that performs steering assistance of the vehicle by using electrical power; and a steering control unit that causes the pump unit to perform steering assistance with the steering assistance amount thereof reduced by a predetermined amount from the predetermined steering assistance amount, and causes the motor to perform steering assistance, in a case where the pump unit can perform steering assistance in a steering assistance amount predetermined for the detected steering angle.
US11027770B2 Steer by wire road vehicle steering system provided with a telescopic support element for the steering wheel
A steering system for a road vehicle; the steering system comprises: a steering wheel provided with an outer ring, which is mounted so as to rotate around a rotation axis and has no mechanical connection to steering wheels; a support element, which, on one side, can be rigidly fixed on the inside of the vehicle and, on the other side, is connected to the steering wheel so as to support the steering wheel; and a position sensor, which is designed to detect the angular position of the outer ring of the steering wheel around the rotation axis. The support element is telescopic so as to vary its axial size along the rotation axis in order to change the axial position of the steering wheel.
US11027764B2 Vehicle driving mode safety system
Methods, systems, and apparatus for automatically regulating activation of one or more driving modes of a vehicle. The system includes a steering wheel sensor connected to a steering wheel and configured to detect whether two hands of a driver are in contact with the steering wheel. The system, includes a driving mode button configured to receive an indication from the driver to activate a driving mode, the driving mode adjusting at least one vehicle performance setting including a throttle sensitivity setting, a shift control setting, a traction control setting, or a stability control setting. The system includes an electronic control unit (ECU) configured to adjust the at least one vehicle performance setting in response to receiving the indication from the driver to activate the driving mode and receiving an indication from the steering wheel sensor that the two hands of the driver are in contact with the steering wheel.
US11027762B2 Foldable car seat carriage
A foldable car seat carriage includes a frame unit and an engagement unit. The frame unit includes two leg frames. Each of the leg frames includes two legs pivotable relative to each other, and a driving mechanism. The driving mechanism has opposite ends connected pivotally to the legs at first and second intersections. The engagement unit includes two bayonets. Each of the bayonets has a linking portion connected pivotally to the driving mechanism of a respective one of the leg frames. For each of the leg frames, change of a distance between the first and second intersections of the driving mechanism and the legs during pivot action of the legs converts a position of the engagement unit relative to the legs.
US11027755B2 Railroad car truck with warp restraints
A railroad car truck including a first side frame, a second side frame, a bolster, and a first plurality of warp restraints, each first warp restraint configured to prevent warping of the bolster relative to the side frames. Various embodiments include opposing bearings of each warp restraint that engage each other.
US11027752B2 Railway facility with high throughput loop track
A railway facility with high throughput loop track includes a series of adjacent parallel staging tracks connected to a main line to receive and depart trains, arranged in a path so that trains transverse around the railway facility. A balloon loop track, which includes a loading or unloading facility, is connected to the staging tracks loops and reverses the direction of the train so that upon completion of loading or unloading a train can depart or be re-staged without requiring repositioning or turning of locomotives. Staging tracks are included for staging both arriving and departing trains. In alternative embodiments transload tracks and at-grade access roads allow storage and retrieval of cargo to interior space within the staging tracks, and an escape track allows expedited exit of trains from the balloon loop track.
US11027747B2 Vehicle content based symbiosis for vehicle occupants
Vehicle event processing includes vehicle event detection, notification and/or action response processing. Information relating to a vehicle event is automatically distributed among a plurality of occupants of a vehicle. The plurality of occupants includes a driver of the vehicle and one or more passengers of the vehicle. Based on at least a portion of the information distributed and a perspective of at least one passenger of the one or more passengers, at least one tracking component of the vehicle is adjusted. Based on the adjusting, additional information is obtained. Based on at least a portion of the additional information, an action is automatically taken.
US11027746B2 Drive mode switching control device, method and program
A driver state determination unit of a drive mode switching control device regularly or irregularly determines whether a driver's state is a state of being able to perform a driving operation in a manual drive mode. The drive mode switching control device determines whether an operation performed by the driver is an emergency override operation or a non-emergency override operation. The drive mode switching control device outputs a switching signal for switching an automatic drive mode to the manual drive mode when a determination result by the driver state determination unit immediately before detection of the emergency override operation is that a driver's state is a state of being able to perform a driving operation in the manual drive mode.
US11027745B2 Indirect vehicle parametrization via user profiles
A method and corresponding device are provided for setting configurable parameters of a system, for example a vehicle. The method is used to establish a user-specific value of a system parameter of the system. The method determines a user profile of a user. The user profile includes user-specific values of one or more user parameters which describe one or more properties of the user of the system. The method prepares a mapping function which maps different values of the one or more user parameters of the user profile onto different values of the system parameters. The method determines the user-specific value of the system parameter for the user, on the basis of the user profile of the user and on the basis of the mapping function.
US11027743B1 Efficient computational inference using gaussian processes
A system configured to determine candidate sets of values for enforceable parameters for a physical system, and for each candidate set of values, determine a performance measurement for the physical system and generate a data point having an input portion indicative of the candidate set of values and an output portion indicative of the determined performance measurement. The system is further arranged to augment each data point to include an additional dimension comprising a bias value; project each augmented data point onto a surface of a unit hypersphere of the first number of dimensions; determine, using the projected augmented data points, a set of parameter values for a sparse variational Gaussian process, GP, on said unit hypersphere; and determine, using the sparse variational GP with the determined set of parameter values, a further set of values for the set of enforceable parameters.
US11027740B2 Acceleration and deceleration control system and acceleration and deceleration control method
A forward information acquisition unit acquires a road profile ahead of the own vehicle. A position acquisition unit acquires a current position of the own vehicle. A state acquisition unit acquires a current speed of the own vehicle. A command calculation unit calculates a target speed at each point on a road ahead of the own vehicle, based on the road profile and the current position, and calculates a drive command for driving the own vehicle in the longitudinal direction of the own vehicle, based on the target speed and the current speed. The road profile includes a road gradient. The command calculation unit is configured to adjust the drive command, based on variation in the road gradient and Gzmax that is an acceleration limit limiting acceleration of the own vehicle in the vertical direction.
US11027734B2 Braking control method, braking system and vehicle
A braking control method for a braking system of a vehicle is provided according to an exemplary embodiment of the disclosure. The braking control method comprises: obtaining a total braking distance and a first speed of the vehicle; obtaining braking delay information related to the braking system, wherein the braking delay information includes first time information and second time information, the first time information reflects a delay time of a braking signal, and the second time information reflects a preparation time for performing a braking operation according to the braking signal by the braking system; obtaining deceleration information according to the total braking distance, the first speed and the braking delay information; generating the braking signal according to the deceleration information; and performing the braking operation according to the braking signal.
US11027733B2 Vehicle speed control system
A vehicle speed control system includes a vehicle accelerator mechanism manually moveable between a plurality of positions, a detection arrangement configured to detect the position of the vehicle accelerator mechanism and to generate an output signal indicative of the position of the vehicle accelerator mechanism, and a vehicle speed controller configured to establish a speed of the vehicle as a function of the detected position of the manually controllable vehicle accelerator mechanism, and to use the output signal as an input speed control signal. A method of controlling speed of a vehicle by a vehicle speed control system is also provided.
US11027725B2 Self position estimation method and self position estimation device
A self position estimation method is provided which is capable of accurately estimating, when executing automatic parking to a parking target position using a stored surrounding situation, a position of a host vehicle or a target in the surrounding situation stored in a storage device. The method includes a step that presents the stored surrounding situation, a step that receives an operation of setting a positional relationship between the stored surrounding situation, and at least one of the host vehicle and the targets existing around the host vehicle, and a step that sets a position of at least one of the host vehicle and the target in the stored surrounding situation based on the operation.