Document Document Title
US11106647B2 Dimension limits in information mining and analysis
Provided are methods, systems, and computer readable media for user interaction with database methods and systems. In an aspect, a user interface can be generated to permit dynamic display generation to view data. The system can comprise a visualization component to dynamically generate one or more visual representations of the data to present in the state space.
US11106643B1 System and method for integrating systems to implement data quality processing
System and method for integrating systems to implement data quality processing. A business rule creation module is configured to create a business rule associated with a business term. A data quality specification module is configured to create a data quality specification based on the business rule. The data quality specification comprises (1) an identity of a column of a table stored in a database comprising data to be tested; (2) a test to perform on the data to be tested; and (3) reference data required to perform the test on the data. A validation module is configured to receive the data quality specification; retrieve data associated with the column from the database; and test the retrieved data in accordance with the test using the reference data. A result publication module is configured to return a result of the test to the data quality specification module.
US11106628B2 Method, device and computer program product for storing metadata
In an example, a method comprises determining, based on a set of metadata items to be stored, a first sequence and a second sequence, wherein the first sequence and the second sequence each include a plurality of key-value pairs, each key-value pair including a metadata item from the set of metadata items and a keyword corresponding to the metadata item in the set. The method also comprises causing a first co-routine to utilize available computing resources to process the first sequence. The method further comprises in response to an amount of computing resources available for the first co-routine to process the first sequence being below a first threshold, causing a second co-routine to process the second sequence, wherein the second co-routine is different from the first co-routine. This method can increase the utilization rate of the processor and more rapidly stores the metadata into the external storage device.
US11106624B2 System and method for generation of configuration descriptors for a chipset
A method is provided to generate a configuration descriptor for a chipset in a computing unit. The method includes determining, by one or more processors, a plurality of desired interface configurations for the chipset and for each of the one or more desired interface configurations, determining one or more ports of the chipset and corresponding platform connectors that satisfy features of the each of the one or more of the desired interface configurations based on a chipset description and a platform description. The method further includes assigning a port from among the determined one or more ports to the each of the one or more of the desired interface configurations and generating a chipset configuration descriptor based on the assigning of ports to each of the one or more desired interface configurations. In some embodiments, the chipset is initialized based on the configuration descriptor.
US11106623B1 Virtualized multicore systems with extended instruction heterogeneity
A system on a chip may include a plurality of data plane processor cores sharing a common instruction set architecture. At least one of the data plane processor cores is specialized to perform a particular function via extensions to the otherwise common instruction set architecture. Such systems on a chip may have reduced physical complexity, cost, and time-to-market, and may provide improvements in core utilization and reductions in system power consumption.
US11106615B2 Single-wire bus (SuBUS) slave circuit and related apparatus
A single-wire bus (SuBUS) slave circuit is provided. The SuBUS slave circuit is coupled to a SuBUS bridge circuit via a SuBUS and can be configured to perform a slave task that may block communication on the SuBUS. Notably, the SuBUS slave circuit may not be equipped with an accurate timing reference source that can determine a precise timing for terminating the slave task and unblock the SuBUS. Instead, the SuBUS slave circuit is configured to terminate the slave task and unblock the SuBUS based on a self-determined slave free-running-oscillator count derived from a start-of-sequence training sequence that precedes any SuBUS telegram of a predefined SuBUS operation, even though the SuBUS operation is totally unrelated to the slave task. As such, it may be possible to eliminate the accurate timing reference source from the SuBUS slave circuit, thus helping to reduce cost and current drain in the SuBUS slave circuit.
US11106610B2 Seperation of low-power and high-speed analog front-end receivers
In certain aspects, a device comprises one or more IO inputs; a first receiver coupled to a first supply voltage and the one or more IO inputs, wherein the first receiver comprises thick oxide transistors; and a high-speed circuit comprising: an isolation block coupled to the one or more IO inputs, wherein the isolation block comprises thick oxide transistors; and a second receiver coupled to the isolation block and a second supply voltage, wherein the second receiver comprises thin oxide transistors.
US11106602B2 Memory blockade for verifying system security with respect to speculative execution
A computer-implemented method includes generating a plurality of test cases to test exploitation of speculative execution in a design of a computer processor, where the plurality of test cases include a first test case. Generating the first test case includes identifying a branch responsive to an attempted access to secure data and, responsive to the branch, marking each memory address of each memory access dependent on the attempted access to the secure data. The computer-implemented method further includes executing the first test case. Executing the first test case includes detecting an attempt to access a memory address that has been marked and, responsive to the attempt to access the memory address that has been marked, alerting of a security violation.
US11106601B2 Method and system for performing adaptive cache management
A method for efficiently method for performing adaptive management of a cache with predetermined size and number of cells with different locations with respect to the top or bottom of the cache, for storing at different cells, data items to be retrieved upon request from a processor. A stream of requests for items, each of which has a temporal probability to be requested is received and the jump size is incremented on cache misses and decremented on cache hits by automatically choosing a smaller jump size and using a larger jump size when the probability of items to be requested is changed. The jump size represents the number of cells by which a current request is promoted in the cache, on its way from the bottom, in case of a cache hit, or from the outside in case of a cache miss, towards the top cell of the cache.
US11106596B2 Configurable skewed associativity in a translation lookaside buffer
Methods, devices, and systems for determining an address in a physical memory which corresponds to a virtual address using a skewed-associative translation lookaside buffer (TLB) are described. A virtual address and a configuration indication are received using receiver circuitry. A physical address corresponding to the virtual address is output if a TLB hit occurs. A first subset of a plurality of ways of the TLB is configured to hold a first page size. The first subset includes a number of the ways based on the configuration indication. A physical address corresponding to the virtual address is retrieved from a page table if a TLB miss occurs, and at least a portion of the physical address is installed in a least recently used way of a subset of a plurality of ways the TLB, determined according to a replacement policy based on the configuration indication.
US11106590B2 Monitoring service for pre-cached data modification
The described technology is generally directed towards detecting and propagating changes that affect information maintained in a cache. Data may be pre-cached in advance of its actual need, however such data can change, including in various different source locations. A change monitoring/signaling service detects relevant changes and publishes change events to downstream listeners, including to a cache population service that updates pre-cache data as needed in view of such data changes. Per-user-specific data also may be pre-cached, such as when a user logs into a data service.
US11106585B2 System and method for deduplication aware read cache in a log structured storage array
A method, computer program product, and computer system for receiving, by a computing device, an IO request on a first node. It may be determined whether a virtual address for the IO request is in a virtual cache. A read to RAID may be issued using the virtual address when the virtual address for the IO request is not in the virtual cache. A return of a cached page associated with the virtual address may be issued when the virtual address for the IO request is in the virtual cache.
US11106571B2 Identification of input object in a graphical user interface
A computing device includes a processor and a medium storing instructions. The instructions are executable by the processor to: record a test script for an application in a first display configuration, the test script including a user interaction with an input object in a graphical user interface (GUI) of the application; in response to reaching the user interaction during a configuration execution of the recorded test script, determine identifier information of the input object for each of a plurality of display configurations; and store the identifier information of the input object for each of the plurality of display configurations, the stored identifier information used during testing executions of the test script.
US11106569B1 Requirements to test system and method
A requirements to test (R2T) system is implemented, which provides an automated system by which a user interface (UI)-test automation script package is generated and the generated test scripts therein are executed against software. A visualized workflow is translated into some machine-consumable formatted file. The translated workflow is utilized by an artificial intelligence driven automated R2T engine to discover paths through the workflow, a series of executable steps for the paths that detail how the software will be used, and ultimately test scripts that are generated using pre-defined validation templates. An automation platform executes the test scripts through the software associated with the workflow, which automatically captures evidence of the executed test scripts to fulfill computer system validation requirements. The R2T system provides an automated solution for test script creation and system validation to expedite the validation process and thereby streamline a software's time to market.
US11106562B2 System and method for detecting anomalies based on feature signature of task workflows
A system and method for detecting anomalies in task workflows uses a directed acyclic graph constructed using metrics for a workflow of a task collected from software entities that perform operations to execute the task. A feature signature of the task workflow is generated using key values extracted from the directed acyclic graph, which is then used to compute a similarity value by comparing the feature signature with a reference feature signature for a baseline task workflow. The similarity value is then used to diagnose any performance issues in the workflow of the task executed by the software entities.
US11106531B2 Flash memory controller, storage device and reading method thereof
A flash memory controller used to access a flash memory includes a read-only memory, a processor, and an error correction code unit. The read-only memory is used to store a code. The processor executes the code to control access to the flash memory. The error correction code unit includes a control module and a decoder. The control module respectively calculates a first correlation between innate bad-column information which records the location of innate bad columns that become damaged after the read-only memory being manufactured and a plurality of trapping sets of a plurality of preset LDPC (low-density parity check) codes and uses the preset LDPC code which has the lowest first correlation as a selected LDPC code. The decoder decodes read information obtained from the flash memory according to the selected LDPC code.
US11106530B2 Parity protection
A variety of applications can include apparatus and/or methods that provide parity data protection to data in a memory system for a limited period of time and not stored as permanent parity data in a non-volatile memory. Parity data can be accumulated in a volatile memory for data programmed via a group of access lies having a specified number of access lines in the group. A read verify can be issued to selected pages after programming finishes at the end of programming via the access lines of the group. With the programming of the data determined to be acceptable at the end of programming via the last of the access lines of the group, the parity data in the volatile memory can be discarded and accumulation can begin for a next group having a specified number of access lines. Additional apparatus, systems, and methods are disclosed.
US11106529B1 Post package repair failure memory location reporting system
A PPR memory location reporting system includes BIOS coupled to a non-volatile memory system and a volatile memory system. During boot operations, the BIOS identifies a memory location identifier in the non-volatile memory system for a memory location that is included in the volatile memory system and that is associated with PPR, performs PPR operations on the memory location, and determines that the PPR operations on the memory location have failed. In response to determining that the PPR operations on the memory location have failed, the BIOS stores the memory location identifier in a boot error report table that is configured for use by an operating system to prevent use of the memory location by the operating system, and reserves the memory location identifier in a memory map that is configured for use by the operating system to prevent use of the memory location by the operating system.
US11106528B2 Datacenter IoT-triggered preemptive measures using machine learning
One example method includes performing a machine learning process that involves performing an assessment of a state of a computing system, and the assessment includes analyzing information generated by an IoT edge sensor in response to a sensed physical condition in the computing system, and identifying an entity in the computing system potentially impacted by an event associated with the physical condition. The example method further includes identifying a preemptive recovery action and associating the preemptive recovery action with an entity, and the preemptive recovery action, when performed, reduces or eliminates an impact of the event on the entity, determining a cost associated with implementation of the preemptive recovery action, evaluating the cost associated with the preemptive recovery actions and identifying the preemptive recovery action with the lowest associated cost, implementing the preemptive recovery action with the lowest associated cost, and repeating part of the machine learning process.
US11106524B1 Resolving technology issues
Methods, systems, and storage media including instructions for resolving technology issues is described. One of the methods includes receiving, by at least one processor, a session record of user producing a technical error on a computer system. The method includes providing, by the at least one processor, the session record for resolution to a processing system. The method also includes providing, by the at least one processor, a potential solution to the technical error.
US11106522B1 Process memory resurrection: running code in-process after death
In one aspect, a method includes identifying a memory dump generated by an operating system, identifying, within the memory dump, a set of memory segments associated with an instance of a program to map to virtual memory of a new process, loading the set of memory segments into virtual memory of the new process, and performing one or more diagnostics using the program in the new process. Performing the one or more diagnostics using the program in the new process may include calling code associated with the instance of the program and new program code, such as a newly built program that is part of a runtime diagnostic tool.
US11106521B2 Fatal error logging in a memory device
Devices and techniques for fatal error logging in a memory device are described herein. For example a read request can be received for a component of the memory device. A fatal error indication of an error that prevents correct execution of read request can be detected. Diagnostic information for the failure indication can be collected. A response to the read request can then be made with a portion of the diagnostic information as payload instead of the user data that would have occupied the payload had the read succeeded. Metadata in the response can be used to communicate an error code.
US11106518B2 Failure mode study based error correction
A method for error correction in a memory system includes determining a bit error ratio for a memory block of the memory system during a read operation. The method further includes determining whether the bit error ratio is between a first threshold and a second threshold. The method further includes based on a determination that the bit error ratio is between the first threshold and the second threshold, performing a select gate drain (SGD) read operation on a SGD word line of the memory block. The method further includes generating first soft bit data using SGD data corresponding to the SGD read operation. The method further includes performing a low-density parity-check correction using the first soft bit data on the memory block.
US11106515B1 Systems and methods for multi-platform product integration
A computing system includes a network circuit configured to communicate data over a network, an accounts database configured to store information pertaining to accounts associated with a plurality of customers, and a plurality of application programming interfaces (APIs). The computing system also includes an integration circuit configured to receive a plurality of indications from different third parties of third party preferences to integrate different ones of the functionalities into different third party services. The integration circuit is further configured to select different subsets of the plurality of APIs for the different third parties based on functionalities identified via the indications. The integration circuit is further configured to provide, via a first selected subset of the plurality of APIs, information associated with a first functionality to an external device to facilitate access to the first functionality via a first third party service.
US11106510B2 Synchronization with a host processor
A processing system comprising: a subsystem for acting as a work accelerator to a host processor, the subsystem comprising an arrangement of tiles; and an interconnect for communicating between the tiles and connecting the subsystem to the host. The interconnect comprises synchronization logic to coordinate barrier synchronizations between a group of the tiles. The synchronization logic comprises a host sync proxy module, comprising a counter written with a number of credits by the host processor, and being configured to automatically decrement the number of credits each time one of the barrier synchronizations requiring host involvement is performed. When the number of credits in the counter is exhausted, the barrier is not released until a further write from the host to the host sync proxy module, but when the number is credits in the counter is not exhausted the barrier is released without a separate write from the host.
US11106499B2 Resource allocation based on resource distribution data from child node
A method for allocating a resource associated with a root node is disclosed. The method includes: obtaining resource distribution data, wherein the resource distribution data indicates a proportional distribution of resources among one or more descendant nodes of a child node of the root node; and allocating the resource to the one or more descendant nodes of the child node by: determining a total amount of resources allocated to the child node; based on the resource distribution data, allocating respective portions from the total amount of resources allocated to the child node to the one or more descendant nodes of the child node; and automatically generating reports for the one or more descendant nodes of the child node based on respective amount of resources allocated to the one or more descendant nodes of the child node.
US11106495B2 Techniques to dynamically partition tasks
Various embodiments are generally directed to techniques for partitioning parallelizable tasks into subtasks for processing. Some embodiments are particularly directed to dynamically determining chunk sizes to use in partitioning tasks, such as parallel loops or divide and conquer algorithm tasks, into subtasks based on the probability of a priority task source introducing a high-priority task. For example, a measurement signal received from a probe indicating an operational characteristic associated with a priority task source may be used to generate an estimate of the probability of a priority task source introducing a high-priority task. In such examples, the estimate may be used to determine a chunk size for a parallelizable task and the parallelizable task may be partitioned into a plurality of subtasks based on the chunk size and the subtasks may be assigned, for execution, to at least one task queue in a task pool.
US11106485B2 Modeling space consumption of a migrated VM
Modeling space consumption of a migrated VM is disclosed, including: obtaining aggregated effective historical space usage data associated with a plurality of VMs at a storage device; using the aggregated effective historical space usage data to generate one or more predicted metrics of space usage at the storage device; and using the one or more predicted metrics of space usage to potentially migrate a VM with respect to the storage device.
US11106481B2 Safe hyper-threading for virtual machines
A hypervisor detects a VM exit issued by a first virtual processor of a virtual machine, where the first virtual processor is associated with a first logical processor of a host CPU, and determines that a second virtual processor of the virtual machine is associated with a second logical processor of the host CPU. The hypervisor determines the execution state of the second virtual processor. Responsive to determining that the execution state of the second virtual processor indicates that the second virtual processor is running, the hypervisor sends a first instruction to the second logical processor to cause the second virtual processor to return control to the hypervisor. Responsive to determining that the execution state of the second virtual processor indicates that the second virtual processor has returned control to the hypervisor, the hypervisor executes a hypervisor task using the first logical processor.
US11106477B2 Execution of owner-specified code during input/output path to object storage service
Systems and methods are described for modifying input and output (I/O) to an object storage service by implementing one or more owner-specified functions to I/O requests. A function can implement a data manipulation, such as filtering out sensitive data before reading or writing the data. The functions can be applied prior to implementing a request method (e.g., GET or PUT) specified within the I/O request, such that the data to which the method is applied my not match the object specified within the request. For example, a user may request to obtain (e.g., GET) a data set. The data set may be passed to a function that filters sensitive data to the data set, and the GET request method may then be applied to the output of the function. In this manner, owners of objects on an object storage service are provided with greater control of objects stored or retrieved from the service.
US11106470B2 Updating setting values in a print presetting and selectively applying the presetting updates to parts of print workflows
An information processing apparatus includes a setting unit configured to receive designation of a setting value for one or a plurality of parts if a workflow for generating a product formed by one or a plurality of parts is set, and a management unit configured to manage, as a setting value for a part, a presetting in which a set of setting values capable of being shared is defined. If a change in a setting value for a part to which a setting is made using a first presetting managed by the managing unit is received, the setting unit further receives designation of a range which reflects the change in the setting value.
US11106469B2 Instruction selection mechanism with class-dependent age-array
Methods and systems for implementing an instruction selection mechanism with class-dependent age-array are described. In an example, a system can include a processor that may sequence instructions. The system can further include a memory operatively coupled to the processor. The system can further include an array allocated on the memory. The array can be operable to store instruction age designations associated with a plurality of instructions sequenced by the processor. The array can be further operable to store the instruction age designations based on instruction classes. The processor can be operable to fetch an instruction from the memory. The processor can be operable to dispatch the instruction to a queue. The processor can be operable to store the instruction age designations associated with the instruction, in the array, based on an instruction class of the instruction.
US11106441B2 Secure device-bound edge workload delivery
The disclosed technology provides for packaging a secure cloud workload at a workload provisioning service. A unique device identifier is received from an edge device. The unique identifier is associated with the edge device. A unique packaging key is cryptographically generated based on the received unique device identifier, a unique workload identifier corresponding to a secure cloud workload to be executed on the edge device, and a nonce. The secure cloud workload is encrypted to generate a packaged secure cloud workload using the cryptographically generated unique packaging key. The encrypted secure cloud workload is transmitted to the edge device. The edge device is capable of independently cryptographically generating the unique packaging key using the unique device identifier, the unique workload identifier, and the nonce. The edge device is also capable of decrypting the packaged secure cloud workload using the generated unique packaging key cryptographically generated by the edge device.
US11106434B1 Method, device, and computer program product for generating program code
Embodiments of the present disclosure relate to a method, a device, and a computer program product for generating program code. In one embodiment, a method for generating program code is disclosed, including: acquiring code configuration information that includes code function information indicating a target function and device configuration information of a target device; and generating program code based on the code configuration information, wherein when executed, the program code can cause the target device to implement the target function. Through the embodiments of the present disclosure, the diversity and flexibility of function implementation can be improved, and the workload of developing program code can be significantly reduced.
US11106432B2 Execution unit in processor
An execution unit is described which is particularly configured to generate an exponential of an operand floating point format. The operand is multiplied by a fixed multiplicand, logged to the base 2 (e) to generate a multiplication result. An integer part and a fractional part are extracted from the multiplication result. An exponent register stores the integer part to form the exponent of the exponential result. A lookup table has a plurality of entries each providing a value of 2f for a fractional part f used to access a lookup table. The fractional part is derived from a mantissa of the operand. That is, first and second bit sequences are extracted from the mantissa. One of the bit sequences is used to generate an estimated fractional component, and the other is used to access a value from the lookup table.
US11106426B2 Vehicle conversation information output device and conversation information output method
A vehicle conversation information output device is configured to output conversation information created according to a generated pseudo-emotion and includes: an obtaining part that obtains operation information related to at least one driving operation performed by a driver of a vehicle; a determining part that determines, based on the operation information obtained by the obtaining part, an operation level for the at least one driving operation performed by the driver, the operation level corresponding to the difficulty of the at least one driving operation; a generating part that generates a pseudo-emotion based on the operation level determined by the determining part; a creating part that creates conversation information to be output to the driver based on the pseudo-emotion generated by the generating part; and an outputting part that outputs the conversation information created by the creating part.
US11106421B2 Display method and system for wireless intelligent multi-screen display
Disclosed is a display method for a wireless intelligent multi-screen display. A control terminal and at least two displays are comprised, wherein the control terminal comprises a first wireless communication module; the displays comprise a second wireless communication module; and the control terminal is connected to each of the displays by means of wireless communication. The display method comprises the following steps: a control terminal scanning nearby displays to establish a connection with the displays, wherein a display mode is configured at the control terminal or the displays according to the number of displays and/or a combination mode thereof, and a corresponding device ID is configured for each of the displays; the control terminal encoding, according to the configured display mode, image data, which is to be transmitted, into sub-image data corresponding to each of the displays.
US11106419B2 Multi-screen display adjusting system and multi-screen display adjusting method
A multi-screen display adjusting system including: a first signal path to which a first video input signal is input and a second signal path to which a second video input signal is input that are independent from each other; a display panel configured to display a first image based on the first video input signal and a second image based on the second video input signal; a screen composing unit configured to determine an arrangement of the first screen and an arrangement of the second screen on the display panel on the basis of an output from the first signal path and an output from the second signal path; a frame memory unit configured to store data of the arrangement of the first screen and data of the arrangement of the second screen; a video output processing unit configured to read the data of the arrangement of the first screen from the frame memory unit and generate a first signal timing for displaying the first screen and read the data of the arrangement of the second screen from the frame memory unit and generate a second signal timing for displaying the second screen; and a control unit.
US11106418B2 Image display apparatus, image output apparatus, control methods thereof, and storage medium
An image display apparatus includes an input unit that receives an image from a first external apparatus, an output unit that outputs an image to a second external apparatus, a communication unit that performs communication with the first external apparatus or the second external apparatus, a receiving unit that receives a control signal that is transmitted from the first external apparatus and indicates that the first external apparatus transits to an image signal transmission stopping state, an inquiry unit that inquires of the second external apparatus about whether or not the second external apparatus supports the transmission stopping state, and a control unit that, in a case the control signal is received, switches a response to the control signal according to a result of the inquiry of the inquiry unit.
US11106416B2 Cable for connecting an image displaying device to a digital computer network
Cable (200) for connecting an image displaying device (133) to a digital computer network (120), which cable (200) comprises only a first end (201), arranged to receive a digital network signal, and a second end (202), arranged to be connected to the image displaying device (133) and deliver a digital image signal to the image displaying device (133). The invention is characterised in that the cable (200) comprises an integrated general-purpose programmable computer device (203), arranged to execute a piece of cable computer software in turn arranged to read the network signal and produce said image signal using the said network signal, and in that the computer device (203) is arranged to be powered by a voltage provided y an ethernet socket (121) to which the first end (201) is arranged to be physically connected or by an image signal receiving socket to which the second end (202) is arranged to be physically connected.
US11106414B2 Printing system, printing method, information processing apparatus
A printing system includes: a printing apparatus; and an information processing apparatus coupled to the printing apparatus over a network. The information processing apparatus includes a history storage unit that stores a print history that indicates a history of a printing operation performed by the printing apparatus. An acquisition unit acquires a keyword contained in a voice print command from a voice intermediate apparatus. A target record determiner determines, based on the keyword, a target record from individual records contained in the print history; the target record is an individual record to be reprinted. A print data transmitter generates print data, based on a related content and transmits the print data to the printing apparatus; the related content is one of printed contents which corresponds to the target record. The printing apparatus receives the print data and performs the printing operation in accordance with the print data.
US11106407B2 Media processing apparatus and method of controlling media processing apparatus
A media processing apparatus has N medium drives (N is an integer equal to or greater than 2), a label printer, and a medium-processing-apparatus control section. When K, which indicates the number of media on which to perform media creation (K is an integer not greater than 2N), is greater than N, the medium-processing-apparatus control section writes a first photographic data file and a second photographic data file to N media at the time when they are received. After writing has been terminated, the medium-processing-apparatus control section performs printing on the label surfaces of the N media. After writing to the N media is terminated, the medium-processing-apparatus control section writes the stored first photographic data file and second photographic data file to (K−N) media.
US11106405B2 Printer and printer search system
A printer and a printer search system according to one embodiment include a communication interface and a control unit. The communication interface performs wireless communication with an external device. If the communication interface receives a search command from the external device, the control unit controls the communication interface to notify communication connection information to the external device.
US11106403B2 Image forming apparatus and non-transitory computer readable medium
An image forming apparatus controls at least one proximity communication device in such a manner that an external apparatus is not capable of reading information from the at least one proximity communication device during a period in which power supply to the at least one proximity communication device is stopped.
US11106402B2 Information processing system providing a predetermined notification, information processing method, and server system
An information processing system includes a server system receives usage history information and identification information of an image forming apparatus, stores, in a memory, the identification information and user information in association with each other, with the user information including destination information of a notification, and obtains the user information from the memory, based on the received identification information. In addition, from the received usage history information, a value related to image forming based on an instruction from a predetermined application included in an information processing apparatus capable of communicating with the image forming apparatus is obtained, and a notification including predetermined information, based on the obtained destination information can be output. The notification is output in a case where the value does not satisfy a predetermined condition, and the notification is not output in a case where the value satisfies the predetermined condition.
US11106400B2 Image printing apparatus printing obtained image based on a satisfied print permission condition, control method therefor, and storage medium storing control program therefor
An image printing apparatus includes a memory containing instructions, and a controller executing the instructions to operate as a first obtaining unit to obtain incidental information accompanying a reference image selected by a user, a setting unit to set information about permission of printing an image according to a user's operation, a second obtaining unit to obtain a print target image, and a decision unit to decide whether to permit printing of the print target image based on incidental information accompanying the print target image and a print permission condition set based on the incidental information accompanying the reference image and the information set according to the user's operation.
US11106393B2 Latency-based scheduling of command processing in data storage devices
A computer system having a host coupled to a storage device via a peripheral component interconnect express bus. The host communicates write commands of low priority to the storage device, which places them in a queue for execution at an idle time. In response to a determination that the storage device is in an idle state, the storage device best accommodates the write commands in the idle queue in connection with housekeeping tasks, such as garbage collection and wear leveling, to best reduce write amplification.
US11106389B2 Apparatuses and methods for data transfer from sensing circuitry to a controller
The present disclosure describes data transfer in a memory device from sensing circuitry to controller. An example apparatus includes a controller coupled to a memory device. The controller is configured to execute a command to transfer data from a latch component to a register file in the controller. The memory device includes an array of memory cells and the latch component is coupled to rows of the array via a plurality of columns of the memory cells. The latch component includes a latch selectably coupled to each of the columns and configured to implement the command to transfer the data. The memory device includes a data line to couple the latch component to the register file to transfer the data. The controller is configured to couple to the data line and the register file to perform a write operation on the transferred data to the register file in the controller.
US11106388B2 Monitoring storage cluster elements
Monitoring health of associated, but separated storage clusters can be done at both a node scope and a cluster scope. Monitoring the storage clusters at the cluster scope includes monitoring the network elements that support the storage clusters and connect the storage clusters. Initially, a fabric monitor in each cluster discovers cluster topology. This cluster topology is communicated and maintained throughout the managing storage elements of the storage clusters. After the storage cluster topologies have been discovered, the fabric monitors of each cluster can periodically determine status of network elements of the storage clusters. This allows the storage clusters to maintain awareness of interconnect status, and react to changes in status. In addition, each managing storage element monitors its own health. This information is aggregated to determine when to trigger corrective actions, alerts, and/or storage features in accordance with rules defined at the managing storage elements.
US11106387B2 Storage system with allocated storage device mechanism and method of operation thereof
A method of operation of a storage system includes: collecting performance data including periodically sampling a non-volatile (NV) device for loading a statistics and capacity usage table; comparing a policy and threshold table to the statistics and capacity usage table; and configuring a virtual disk from a network of storage application servers for supplementing or replacing the NV device that exceeded the policy and threshold table while an application continues to utilize the NV device.
US11106386B1 Dynamic throttling of capacity reclamation
Techniques for dynamic throttling of capacity reclamation are described. A method of dynamic throttling of capacity reclamation may include obtaining a plurality of deletion requests, the plurality of deletion requests including client device-originating deletion requests and service-originating deletion requests, generating a plurality of deletion tasks corresponding to the plurality of deletion requests, determining a deletion request rate associated with the client device-originating deletion requests based on request metadata, and executing the plurality of deletion tasks based on the deletion request rate.
US11106384B2 Storage management system and method
A method, computer program product, and computing system for receiving locally-generated original data and remotely-generated replication data on the computing device; initially storing the locally-generated original data in a non-volatile memory system; initially storing the remotely-generated replication data in a volatile memory system; subsequently storing the locally-generated original data in a faster-tier storage system; and subsequently storing the remotely-generated replication data in a slower-tier storage system.
US11106374B2 Managing inline data de-duplication in storage systems
A method is used in managing inline data de-duplication in storage systems. The method receives a request to write data at a logical address of a file in a file system of a storage system. The method determines whether the data can be de-duplicated to matching data residing on the storage system in a compressed format. Based on the determination, the method uses a block mapping pointer associated with the matching data to de-duplicate the data. The block mapping pointer includes a block mapping of a set of compressed data extents and information regarding location of the matching data within the set of compressed data extents.
US11106373B2 Flash interface for processing dataset
Systems and methods for managing content in a flash memory. Content or data in a flash memory is overwritten when the write operation only requires bits to be set. This improves performance of the flash and extends the life of the flash memory.
US11106372B2 Asynchronous power loss handling approach for a memory sub-system
An asynchronous power loss (APL) event is determined to occur. A first erased page (FEP) in a block of a memory device is determined and a last written page (LWP) is determined from the FEP. Data is read from the LWP and peer pages corresponding to the LWP. The data is copied to a temporary area in the memory device and a write pointer is incremented by a deterministic number of pages in the block. Data from the temporary area is copied to a page location in the block identified by the write pointer and the write pointer is incremented by the deterministic number of pages again. A host system is notified that the memory device is ready for a subsequent programming operation after the APL event.
US11106371B1 I/O path reservation with out of band management
Example implementations described herein are directed to Input/Output (I/O) path reservation with out of band management. In example implementations, for failure of a storage orchestrator to delete the path between the container and the first volume, the example implementations described herein are directed to deleting a path between the first volume and a quorum volume; and establishing an I/O path between the new container and the second volume.
US11106365B1 Flow control of input/output (IO) in a synchronous replication session
An aspect of performing flow control of IO in a synchronous replication session between a local storage and a remote storage of a storage system includes tracking an amount of time an input/output (IO) request is processed at the remote storage including an amount of time the IO request is in transmit to and from the remote storage system. The amount of time indicates a remote latency value. An aspect also includes tracking an amount of time the IO request is processed at the local storage and calculating a difference between the remote latency value and the amount of time the IO request is processed at the local storage. The difference indicates a local latency value. An aspect further includes modifying an amount of IO requests admitted at the storage system as a function of the local latency value.
US11106361B2 Technologies for lockless, scalable, and adaptive storage quality of service
Technologies for quality of service (QoS) management include a computing device having a physical storage volume and multiple processor cores. A management thread reads I/O counters that are each associated with a logical volume and a processor core. The logical volumes are backed by the physical storage volume. The management thread configures stop bits as a function of the I/O counters and multiple QoS parameters. Each stop bit is associated with a logical volume and a processor core. The QoS parameters include minimum guaranteed bandwidth and optional maximum allowed bandwidth for each logical volume. A worker thread reads the stop bit associated with a logical volume and a processor core, accesses the logical volume if the stop bit is not set, and updates the I/O counter associated with the logical volume and the processor core in response to accessing the logical volume. Other embodiments are described and claimed.
US11106360B1 System and method for accelerated I/O access using storage array driver in off-the-shelf server
A method, computer program product, and computer system for receiving, by a computing device, an I/O request. It may be identified whether the I/O request is eligible for handling via a first path without also requiring handling via a second path. If the I/O request is eligible, the I/O request may be processed via the first path on a host I/O stack without processing the I/O request via the second path on a storage array I/O stack. If the I/O request is ineligible, the I/O request may be processed via the first path on the host I/O stack and via the second path on the storage array I/O stack.
US11106359B1 Interconnection of peripheral devices on different electronic devices
A method and apparatus of performing a data transmission from an electronic device or a peripheral device of an electronic device to a peripheral device of a remote electronic device is disclosed. One example method of performing the data transmission may include transmitting data designated for the remote peripheral device to a local virtual device object. The data that is received by the local virtual device object is transmitted via at least one communication interface or peripheral device of the electronic device to at least one remote communication interface or peripheral device of the remote electronic device. The data arriving at the least one remote communication interface or peripheral device of the remote electronic device is received by a remote virtual device object and transmitted to the designated remote peripheral device.
US11106356B2 Smart device with a display that enables simultaneous multi-functional handling of the displayed information and/or data
Arrangement for the controlled manual selection of an image and/or the adjustment of the display parameters thereof to be shown on a display (13, 22) of a smart electronic device that comprises a handling field (2, 25, 32, 41) controlled by the touch of a finger, wherein a first predetermined group of image and/or display parameters can be controlled by a finger of a user, and the arrangement comprises a further handling field (1, 27, 37, 38, 42) arranged in a position that can be touched by a different finger of the same user and by being touched at least one further display parameter can be adjusted that does not belong to the first group, and the further handling field (1, 27, 37, 38, 42) is arranged spaced from said handling field (2, 25, 32, 41) and the handling fields are mechanically connected through a common body (11, 24, 31).
US11106355B2 Drag menu
A method and apparatus configured to implement a Drag Menu for providing data service includes selecting menu items from a menu of a mobile device. A processor of a mobile device causes a base icon to be displayed on a touch-sensitive display of the mobile device at a position easy to access by a user of the mobile device with a finger of a hand of the user when the user is holding the mobile device with only the hand. This causes the processor to display a plurality of context menu items in at least a partial ring around the base icon. The processor also causes a plurality of global menu items to be displayed on the display in at least a partial ring around the context menu items. The processor accesses or implements an action associated with one of the menu items in response to the user using a drag gesture from the base icon to one menu item on the touch-sensitive display.
US11106352B2 Devices, methods, and graphical user interfaces for accessing notifications
While displaying the wake screen user interface, in response to detecting a first input that is directed to a portion of the wake screen user interface: if the first input includes first movement in a first direction, the computer system displays of a home screen user interface; and the first movement is in a second direction, the computer system displays a widget screen user interface that is different from the wake screen user interface and the home screen user interface, wherein the widget screen user interface includes a plurality of user interface objects corresponding to different applications, wherein a respective user interface object of the plurality of user interface objects contains application content from an application corresponding to the respective user interface object, and when selected, causes display of an application corresponding to the respective user interface object.
US11106346B2 Wireless device battery optimization tool for consumers
A battery optimization method for sensors in communication with a first device is provided. The battery optimization method includes receiving, by a graphic user interface of the first device, an input on the graphic user interface. The input is an operation of a graphic element of the graphic user interface. The battery optimization method includes associating, by the first device, the input with a configuration parameter. The configuration parameter is assigned to each the sensors. The battery optimization method includes adjusting, by the first device, the configuration parameter to generate an adjusted parameter. The battery optimization method includes transmitting, by the first device, the adjusted parameter to the sensors.
US11106343B1 Interactive image recoloring
Disclosed are systems, methods, and computer-readable storage media to perform an interactive image recolorization process. The method includes receiving user input including a stroke drawn on an image presented on a client device. The stroke comprises a user-specified color. The method further includes determining a region of interest in the image. The method further includes recolorizing the region of interest on the image based on the user-specified color and causing presentation of a result of the recolorization on the client device.
US11106342B1 User interfaces to facilitate multiple modes of electronic communication
Aspects of the present disclosure involve a system comprising a computer-readable storage medium storing at least one program, method, and user interfaces to facilitate electronic chat conversations between users via multiple modes of electronic communication. A conversation view is displayed on a touch screen display of a client device. The conversation view presents messages exchanged between a first user and at least one other user in an electronic chat conversation. A user input comprising a touch gesture corresponding to an interaction with the display of the conversation view is received. Based on the user input, a camera feed view is displayed on the touch screen display. The camera feed view comprises a display of image data and enables a user to create a message comprising one or more images. A message is generated, and an indication of the message is displayed in the conversation view.
US11106328B1 Private control interfaces for extended reality
Systems, methods, and non-transitory media are provided for generating private control interfaces for extended reality (XR) experiences. An example method can include determining a pose of an XR device within a mapped scene of a physical environment associated with the XR device; detecting a private region in the physical environment and a location of the private region relative to the pose of the XR device, the private region including an area estimated to be within a field of view (FOV) of a user of the XR device and out of a FOV of a person in the physical environment, a recording device in the physical environment, and/or an object in the physical environment; based on the pose of the XR device and the location of the private region, mapping a virtual private control interface to the private region; and rendering the virtual private control interface within the private region.
US11106326B2 Portable electronic device, method, and graphical user interface for displaying structured electronic documents
At an electronic device with a touch screen display, display a user interface, where the user interface includes at least two windows of an application, a first icon displayed in association with a first window of the at least two windows, and a second icon at a location different from the at least two windows. While displaying the at least two windows, detect a gesture on the touch screen display. In response to detecting the gesture: in accordance with detecting the gesture on the first icon associated with the first window on the touch screen display, remove from the display the first window of the at least two displayed windows corresponding to the gesture; and in accordance with detecting the gesture on the second icon at the location different from the at least two windows of the application, display a new window of the application on the touch screen display.
US11106321B2 Touch panel and manufacturing method therefor
A manufacturing method for a touch panel includes defining a removing area of a photo-sensitive conductive layer and a photo-sensitive layer by an exposure process. On a display area, the photo-sensitive layer and a metal nanowire layer in the removing area are removed by a developer solution so as to form a touch sensing electrode on the display area. On a peripheral area, the photo-sensitive conductive layer, the photo-sensitive layer, and the metal nanowire layer in the removing area are removed by the developer solution so as to form a peripheral trace on the peripheral area. The touch sensing electrode and the peripheral trace are electrically connected with each other.
US11106319B2 Layer electrode for touch screen
A layer electrode for touchscreens, in particular one which is suitable for the construction of capacitive touchscreens, wherein the detection accuracy of the touchscreen is virtually independent of an increase in the number of electrode arrays in the touchscreen. This is achieved in that, within the transparent field of view of the touchscreen, conductivity centres are formed through first electrode arrays which are connected directly to supply lines into the edge region and to a controller.
US11106317B1 Common mode noise suppression with restoration of common mode signal
A processing system is disclosed. The processing system includes an amplifier configured to generate a feedback signal, including a spatial common mode estimate generated from spatial-common-mode-processed signals. The processing system further includes charge integrators configured to obtain resulting signals from capacitive sensor electrodes, the resulting signals including a spatial common mode. The charge integrators generate the spatial-common-mode-processed signals by mitigating the spatial common mode in the resulting signals using the feedback signal. The processing system also includes a controller configured to obtain digital touch signals by analog-to-digital converting the spatial-common-mode-processed signals, obtain a digital spatial common mode estimate by analog-to-digital converting the spatial common mode estimate, and obtain at least one digital resulting signal by combining at least one of the digital touch signals with the digital spatial common mode estimate.
US11106316B2 Display panel having overlapping position detection lead-out lines disposed in different layers
A display panel includes pixel electrodes disposed in a display region, position detection electrodes constituting a common electrode, a source line, position detection lines disposed in a layer identical to a layer of the source line and each connected to one of the position detection electrodes, a first position detection lead-out line disposed in a layer identical to a layer of the source line in a non-display region and extending from one end of one of the position detection lines, and a second position detection lead-out line disposed in a layer different from a layer of the source line in the non-display region and extending from one end of another of the position detection lines, the second position detection lead-out line extending overlapping the first position detection lead-out line.
US11106313B1 Capacitive sensor system for touch detection
A capacitive sensor system for touch detection includes a sensor surface, a first sensor electrode, a second sensor electrode, and an evaluation device. The sensor electrodes are both situated on and border the sensor surface. The first sensor electrode has a first closed conductor loop and the second sensor electrode has a second closed conductor loop. The first closed conductor loop surrounds the second closed conductor loop without the closed conductor loops touching each other. Each sensor electrode generates a sensor signal that depends on a position of a touch of an object on the sensor surface relative to the closed conductor loop of the sensor electrode. The evaluation device detects the touch based on a comparison of a ratio value to a threshold value, wherein the ratio value is a ratio of (i) a difference and (ii) a sum of the sensor signals.
US11106309B1 Electrode touch display
A smartwatch includes a multiresolution touch interface, a second electrode, and a third electrode. The transparent conductive screen includes a first electrode, a display layer, and an array of IR sensors. The display layer of the transparent conductive screen includes a plurality of display pixels, and is positioned beneath a bottom surface of the transparent conductive screen. The array of IR sensors of the transparent conductive screen is configured to detect infrared light transmitted through the transparent conductive screen. The second electrode is communicatively coupled to the first electrode. The first electrode and the second electrode together are configured to measure a bioimpedance of a user of the smartwatch. The third electrode is coupled to a bottom portion of the smartwatch, and is configured to contact an extremity of the user. The first electrode and the third electrode together are configured to measure ECG data associated with the user.
US11106306B2 System and method for retrieving information from an information carrier by means of a capacitive touch screen
The present invention relates to a method comprising providing one or more information carrier(s) with a dielectric and/or conductive pattern and a detection device having a capacitive touch screen and inducing an interaction between the information carrier and the touch screen, wherein the interaction is based on a difference in the dielectric coefficient and/or the conductivity of the pattern and generates a touch signal and wherein the interaction is induced by relative motion between the information carrier and the touch screen. The invention further relates to a system comprising an information carrier comprising a dielectric and/or conductive pattern which encodes information and a detection device having a touch screen; the detection device is able to decode the information upon interaction between the information carrier and the touch screen, wherein the interaction is caused by a difference in the dielectric coefficient and/or the conductivity of the pattern.
US11106305B2 Display apparatus having touch electrodes
A display apparatus is provided. The display apparatus includes touch electrodes on an encapsulating element. Each of the touch electrodes can be connected to a first touch line extending in a direction, and a second touch line extending in a direction opposite to the first touch line. Each of the touch electrodes can be connected to one of touch pads by one of the first touch lines. The second touch line can include an end on the encapsulating element. Thus, in the display apparatus, the reliability for the touch of a user or tool can be improved.
US11106283B2 Tremor correction for gesture recognition
Motion detection computing devices may have difficulty determining precise motions of a user who suffers from unintended movement, such as tremors, associated with a physical or medical condition. Aspects described herein relate to motion compensation for detected motion input, e.g., 3D motion, from such users. As described herein, a system may detect the presence of rhythmic motion and/or other input characteristics within captured motion input from a user. The system may determine one or more filters to apply to the captured motion input based on the rhythmic motion, other input characteristics, and/or information in a user profile. The one or more filters may be applied to the captured motion input in order to suppress or minimize the effects of the rhythmic motion and/or other input characteristics thereby resulting in an enhanced user experience in an interactive system, such as a 3D, virtual and/or augmented reality environment.
US11106280B1 On-the-fly calibration for improved on-device eye tracking
Calibration of eye tracking is improved by collecting additional calibration pairs when user is using apps with eye tracking. A user input component is presented on a display of an electronic device, detecting a dwelling action for user input component, and in response to detecting the dwelling action, obtaining a calibration pair comprising an uncalibrated gaze point and a screen location of the user input component, wherein the uncalibrated gaze point is determined based on an eye pose during the dwelling action. A screen gaze estimation is determine based on the uncalibrated gaze point, and in response to determining that the calibration pair is a valid calibration pair, training a calibration model using the calibration pair.
US11106278B2 Operation method for multi-monitor and electronic system using the same
The invention provides an operation method for multi-monitor applicable to an electronic system including a plurality of monitors. The operation method for multi-monitor includes capturing a current image including a user by using a camera, calculating a current gaze direction of the user according to the current image, and determining a target monitor according to the current gaze direction of the user. After the target monitor is determined, the operation method for multi-monitor further includes moving an object to a display area of the target monitor. In addition to the operation method for multi-monitor, an electronic system using the operation method is also provided.
US11106277B2 Cartoon statistical reading data method and apparatus
Provided is a method of providing statistical data related to cartoon data provided to a cartoon data display apparatus, the method including: obtaining, by a controller, first cartoon reading information by analyzing a cartoon reading pattern of a first user when the first user reads first cartoon data; generating, by the controller, first statistical data from the obtained first cartoon reading information; and providing, by a communication unit, the generated first statistical data to an external apparatus in communication with the controller.
US11106272B2 Bios-based user-selectable power control
Power management may be performed in a basic input/output system (BIOS) of an information handling system to provide flexibility in system operation. The BIOS may include a user setting specifying a power level, and that power level used to control a central processing unit (CPU) or other hardware components. For example, the BIOS power level may specify a sustained power setting for the CPU. One example sustained power setting is the PL1 value, which is a fixed value that specifies a thermal design power (TDP) for the CPU. As another example, the power level may specify whether to enable and/or disable a discrete graphics processing unit (GPU) or other hardware component operating from the same battery as the CPU.
US11106270B2 Parallel/serial operational sequencing
In one example, a printer with parallel/serial operational sequencing includes an engine control unit and an image processor unit each coupled to a set of sub-systems. A network unit is coupled to the image processor unit to monitor network packets while the engine control unit, the set of sub-systems, and the image processor unit are in sleep states. When a first predetermined packet is received, the network unit signals with a first modulation signal that the image processor unit is to awaken first before the image processor unit determines whether to awaken the engine control unit and any of the set of sub-systems. When a second predetermined packet is received, the network unit signals with a second modulation signal that the image processor unit, the engine control unit, and a portion of the set of sub-systems are to awaken at the same time.
US11106256B2 Heat dissipation using airflow diversion with cooling fins
Embodiments described herein may include apparatuses, systems and/or processes to provide cooling to a heat source. In embodiments, a first set of cooling fins are thermally coupled to a heat source in a first orientation to allow first airflow to pass through in between the first set of cooling fins to dissipate heat from the heat source. A second set of cooling fins thermally coupled to the heat source in a second orientation to allow second airflow to pass through in between the second set of cooling fins to dissipate heat from the heat source. A barrier may be coupled to the second set of cooling fins to substantially divert the second airflow away from the first airflow about to pass through in between the first set of cooling fins so that pre-heated air does not flow over the first set of cooling fins.
US11106254B2 Conductive member, conductive film, display device having the same, touch panel, method of producing wiring pattern of conductive member, and method of producing wiring pattern of conductive film
In order to achieve the above object, according to a first aspect of the present invention, there is provided a conductive member including a wiring portion that is composed of a plurality of thin metal wires. The wiring portion has two or more insulated wiring layers and has a mesh-shaped wiring pattern in which line wirings each being composed of a plurality of thin metal wires arranged in parallel in one direction are overlapped in two or more directions, in front observation of the conductive member. The line wiring in at least one direction is a straight line wiring in which the plurality of thin metal wires are straight lines. The straight line wiring in at least one direction is a wiring in which the two or more thin metal wires are consecutively arranged on at least one wiring layer among the two or more wiring layers, and has a non-equal pitch wiring pattern in which repetitive pitches of a predetermined number of the thin metal wires are equal pitches and at least two pitches of the respective pitches of the predetermined number of the thin metal wires are different, in front observation of the conductive member. The conductive member has a wiring pattern that is able to reduce occurrence of moiré in both front observation and oblique observation regardless of the observation angle (viewing angle). A conductive film, a display device, and a touch panel each include the conductive member.
US11106244B2 Flexible touch screen and flexible display device
A flexible touch screen and a flexible display device including the flexible touch screen are provided in the present disclosure. The flexible touch screen includes a first substrate and a first conductive layer located on the first substrate. The first substrate includes a first surface and a second surface opposite to the first surface. When the flexible touch screen is bent in a first direction in a manner that the first surface becomes convex and the second surface becomes concave, the first conductive layer is located on one side of the first substrate where the first surface is located and is subject to compressive stress or zero stress. The flexible touch screen of the present disclosure can effectively improve an anti-bending ability and prolong the service life.
US11106243B2 Display screen configuration
An apparatus is disclosed. The apparatus includes a first display unit; a touch screen including a second display unit and a detection unit; and a start-up control unit that displays index information on the touch screen, and displays a screen configuration on the first display unit. Another apparatus is disclosed. The apparatus includes a first chassis; a second chassis coupled to the first chassis; a first display unit; and a touch screen including a second display unit, and a detection unit that detects a touch operation made on the second display unit. A control method for an apparatus that includes a first display unit and a touch screen including a second display unit and a detection unit is disclosed. The control method includes displaying index information on the second display unit; and displaying, a screen configuration corresponding to an operation area in which a touch operation is performed.
US11106241B2 Display device
The present invention provides a display device including: a backlight module, including a back bezel having a bottom surface, and a frame having a side wall portion, where the side wall portion has an inner side surface and an outer side surface, and the back bezel faces the inner side surface of the side wall portion; a display module, disposed on the backlight module and supported by the frame; a tape, attached to the outer side surface of the side wall portion of the frame and extending to the bottom surface of the back bezel; and a sealant, disposed and extending from an end edge of the display module to the bottom surface of the back bezel through an outer side of the outer side surface of the side wall portion of the frame, and at least partially covering the tape.
US11106239B2 Display device
A display device includes a display module including non-folding areas arranged with each other in a first direction and a folding area between the adjacent non-folding areas, a hinge under the display module and configured to fold the display module with respect to the folding area, a supporter between the non-folding areas and the hinge, and a guide portion connected to the supporter and configured to be inserted into a guide groove defined in the hinge. A length in the first direction of the guide groove is obtained utilizing a length of an arc of the folding area when the display module is folded.
US11106235B2 Configurable clock buffer for multiple operating modes
A configurable clock buffer including first and second buffers and isolation circuitry. The first buffer has an input coupled to a clock input node and has an output coupled to a clock output node. The second buffer has an input coupled to an intermediate input node and has an output coupled to an intermediate output node. The isolation circuitry is responsive to at least one mode signal, in which it electrically couples the intermediate input node to the clock input node and electrically couples the intermediate output node to the clock output node when the at least one mode signal is in a first state, and in which it electrically couples the intermediate input node to a static node and electrically isolates the intermediate output node from the clock output node when the at least one mode signal is in a second state.
US11106234B2 Input and output apparatus provided with microcomputer powered from DC-DC converter and configured to operate on clock signal
An input/output apparatus for a PLC includes at least first and second sub-systems. In each sub-system, a DC-DC converter controls a voltage of an external power supply to a target voltage by switching a PWM signal, and a microcomputer is driven by a clock signal. In the microcomputer, a PWM signal generating unit generates the PWM signal and a frequency analyzing unit samples an inputted voltage at a cycle shorter than a cycle of the PWM signal, and analyzes the frequency of the inputted voltage. The frequency analyzing unit acquires a frequency of the PWM signal from the frequency of the inputted voltage, calculates a frequency of the clock signal, and outputs an abnormality-notifying signal when the frequency of the clock signal falls outside a prescribed range. An output voltage of the DC-DC converter of the first sub-system is inputted to the frequency analyzing unit of the second sub-system.
US11106222B2 Method for detecting positioning apparatus of unmanned aerial vehicle, and unmanned aerial vehicle
A control terminal includes a memory storing program instructions, a communication interface configured to communicate with an unmanned aerial vehicle (UAV), receive position information outputted by a positioning device of the UAV and sent by the UAV, and receive flight state information of a plurality of aircrafts detected by an aircraft detection device of the UAV and sent by the UAV, and a processor configured to execute the program instructions to detect an operation state of the positioning device based on the position information and the flight state information.
US11106212B2 Path planning for complex scenes with self-adjusting path length for autonomous driving vehicles
According to some embodiments, an ADV includes a method to plan a path trajectory. The method initializes a path length to a initial path length and performs a path planning operation using the initial path length. The method determines if the path planning operation successfully generates the path trajectory. If the path trajectory fails to be successfully generated, the method determines a reason for the failure. If the path trajectory fails to be generated for reasons other than an obstacle blocking the vehicle, the method defaults the path trajectory to a backup path. If the path trajectory fails to be generated due to an obstacle blocking the vehicle, the method reduces the path length by an incremental amount to generate a reduced path length. The method performs the path planning operation using the reduced path length until a path trajectory is successfully generated or until a stop condition is reached.
US11106209B2 Anomaly mapping by vehicular micro clouds
The disclosure includes embodiments for generating improved anomaly maps. In some embodiments, a method for a connected vehicle includes detecting an occurrence of an anomaly in a roadway environment based on sensor data describing the roadway environment. The method includes creating, by the connected vehicle, an anomaly map that describes the anomaly. The method includes modifying an operation of a communication unit of the connected vehicle to receive one or more other anomaly maps describing the anomaly from one or more cooperation endpoints in the roadway environment. The method includes generating an updated anomaly map based on the anomaly map created by the connected vehicle and the one or more other anomaly maps created by the one or more cooperation endpoints so that an accuracy of the updated anomaly map is improved.
US11106207B2 Apparatus and method for controlling autonomous driving of a vehicle
An apparatus for controlling autonomous driving of a vehicle includes a communication device configured to receive a first determination value, which is calculated based on information obtained as surroundings are sensed, from a surrounding vehicle or configured to receive a second determination value from a server. The apparatus includes a sensor configured to sense surroundings of a subject vehicle. The apparatus includes a controller configured to: calculate a third determination value based on information sensed by the sensor; to calculate a final determination value based on at least one of the first determination value and the second determination value, and the third determination value; and to control the autonomous driving by using the final determination value.
US11106206B2 Vehicle control device, vehicle control method, and storage medium
A vehicle control device includes a recognizer (130) that recognizes a situation near an own-vehicle, and a driving controller (140, 160) that controls one or both of steering or acceleration/deceleration of the own-vehicle on the basis of a recognition result of the recognizer, wherein the driving controller does not perform determination of an operation mode of control of the acceleration/deceleration when the recognizer has recognized that an occupant is riding in the own-vehicle, and determines the operation mode of control of the acceleration/deceleration on the basis of a state of another vehicle present near the own-vehicle recognized by the recognizer when the recognizer has recognized that no occupant is riding in the own-vehicle.
US11106203B2 Systems and methods for augmented stereoscopic display
A method for generating a first person view (FPV) of an environment includes, with aid of one or more processors individually or collectively, analyzing stereoscopic video data of the environment to determine environmental information and generating augmented stereoscopic video data of the environment by fusing the stereoscopic video data and the environmental information.
US11106197B2 Prediction model creation apparatus, production facility monitoring system, and production facility monitoring method
A prediction model creation apparatus includes a feature amount acquisition unit that acquires values of types of feature amounts that are calculated from operating state data indicating an operating state of a production facility that produces a product, for both a normal time at which the production facility produces the product normally and a defective time at which a defect occurs in the product that is produced, a feature amount selection unit that selects a feature amount effective in predicting the defect from among the acquired types of feature amounts, based on a predetermined algorithm that specifies a degree of association between the defect and the types of feature amounts, from the values of the types of feature amounts acquired at the normal time and the defective time, and a prediction model construction unit that constructs a prediction model for predicting occurrence of the defect, using the selected feature amount.
US11106193B1 Neural network-based error compensation method, system and device for 3D printing
A neural network-based error compensation method for 3D printing includes: compensating an input model by a deformation network/inverse deformation network constructed and trained according to a 3D printing deformation function/inverse deformation function, and performing the 3D printing based on the compensated model. Training samples of the deformation network/inverse deformation network include to-be-printed model samples and printed model samples. The deformation network constructed according to the 3D printing deformation function is marked as a first network. During training of the first network, the to-be-printed model samples are used as real input models, and the printed model samples are used as real output models. The inverse deformation network constructed according to the 3D printing inverse deformation function is marked as a second network. During training of the second network, the printed model samples are used as real input models, and the to-be-printed model samples are used as real output models.
US11106186B2 Packetized energy management control systems and methods of using the same
Aspects of the present disclosure include anonymous, asynchronous, and randomized control schemes for distributed energy resources (DERs). Such control schemes may include packetized energy management (PEM) control schemes for managing DERs that may provide near-optimal tracking performance under imperfect information and consumer quality of service (QoS) constraints.
US11106183B1 Adaptive architecture for controlling uncertain systems with unmodeled dynamics
Various examples are provided related to adaptive architectures for controlling uncertain system with unmodeled dynamics. A closed-loop dynamical system subject to an adaptive controller can remain stable if there does not exist significant unmodeled dynamics or the effect of system uncertainties is negligible. In one example, a system includes a controller that can receive one or more input signals including control signals, sensor data associated with operation of the aircraft or aviation system, or a combination thereof; generate an system control signal utilizing a model reference adaptive control architecture comprising an adaptive robustifying term that maintains system stability within defined bounds; and provide the system control signal to an actuator or other system components to adjust operation of, e.g., an aircraft or aviation system.
US11106175B1 Image forming apparatus having a securing device to secure a photoconductor unit and a developing unit
An image forming apparatus includes a photoconductor unit, a developing device, a space maintaining device, a pressing device, a securing device, and at least one connecting device. The photoconductor unit includes a photoconductor and a first part. The developing device includes a developing roller and a second part. The space maintaining device has a third part, is provided in the photoconductor unit or the developing device, and is brought into contact with the first part or the second part at the third part so as to maintain a space between the developing roller and the photoconductor. The pressing device presses the developing device toward the photoconductor unit. The securing device is removable. The at least one connecting device secures the photoconductor unit and the developing device by using the securing device so as to connect the photoconductor unit and the developing device to each other.
US11106157B1 Developer supply device and image forming apparatus
A developer supply device includes: a toner storage part that can be attached to/removed from a body of the developer supply device and stores toner therein; a toner supply part that receives the toner from the toner storage part and supplies the toner to a developing device that develops an electrostatic latent image formed on an image carrier with developer containing the toner and carrier; a carrier storage part that can be attached to/removed from the body and stores the carrier therein; and a carrier supply part that receives the carrier from the carrier storage part and supplies the carrier to the developing device, the carrier supply part having a smaller capacity than the toner supply part.
US11106154B2 Developing devices including developing rollers and discharge channels
An imaging system includes a developing roller connected to a supply channel to supply a developing agent and to transfer toner in the developing agent to a photosensitive drum at a supply position, a regulation member located adjacent to the developing roller at an upstream side of the supply position to restrict a thickness of the developing agent; and a casing that forms a release chamber in the periphery of the developing roller between an upstream side of the regulation member and a downstream side of the supply position. The release chamber includes an outlet to discharge scattered toner to an inlet of the supply channel.
US11106149B2 Image forming method
Provided is an image forming method using an electrophotographic photoreceptor provided with a photosensitive layer and a protective layer in this order on a conductive support, and a toner, and the image forming method containing a charging step, an exposure step, a development step, a transfer step, a fixing step, and a cleaning step, wherein the protective layer contains at least a cured resin obtained by curing a polymerizable compound; the toner contains 50% by number or more of toner particles having a shape factor calculated by the equation (1) in the range of 1.2 to 1.6, and a variation coefficient of the shape factor is 16% or less; and the toner contains alumina particles having a number average particle diameter in the range of 5 to 60 nm and silica particles having a number average particle diameter in the range of 80 to 200 nm.
US11106147B2 Electrophotographic photoconductor
There is provided an electrophotographic photoconductor in which at least an undercoat layer and a photosensitive layer are laminated in an order mentioned on a conductive support, wherein at least one of the undercoat layer and the photosensitive layer contains a compound represented by a formula A below: wherein Y in the above formula A is a group represented by: wherein R1 and R2 are each independently an alkyl group having 1 to 6 carbon atoms, m is an integer of 1 to 4, and X is each independently a group selected from a group 1 below: wherein R3 to R8 in the above group 1 are each independently an alkyl group having 1 to 6 carbon atoms.
US11106141B2 Optimizing a sequence of processes for manufacturing of product units
A method for optimizing a sequence of processes for manufacturing of product units, includes: associating measurement results of performance parameters (e.g., fingerprints) with the recorded process characteristics (e.g., context); obtaining a characteristic (e.g., context) of a previous process (e.g. deposition) in the sequence already performed on a product unit; obtaining a characteristic (e.g., context) of a subsequent process (e.g., exposure) in the sequence to be performed on the product unit; determining a predicted performance parameter (e.g., fingerprint) of the product unit associated with the sequence of previous and subsequent processes by using the obtained characteristics to retrieve measurement results of the performance parameters (e.g., fingerprints) corresponding to the recorded characteristics; and determining corrections to be applied to future processes (e.g. exposure, etch) in the sequence to be performed on the product unit, based on the determined predicted performance parameter.
US11106137B2 Compositions comprising base-reactive component and processes for photolithography
New photoresist compositions are provided that are useful for immersion lithography. Preferred photoresist compositions of the invention comprise one or more materials that comprise one or more base reactive groups and (i) one or more polar groups distinct from the base reactive groups, and/or (ii) at least one of the base reactive groups is a non-perfluorinated base reactive group. Particularly preferred photoresists of the invention can exhibit reduced leaching of resist materials into an immersion fluid contacting the resist layer during immersion lithography processing.
US11106136B2 Laser-ablatable mask film
The invention relates to a laser-ablatable mask film for the exposing of relief printing plates and screen printing stencils, comprising at least (i) a dimensionally stable base sheet, (ii) a UV-transparent adhesion layer, and (iii) a laser-ablatable mask layer, characterized in that the laser-ablatable mask layer (iii) comprises a) a binder comprising a crosslinked polyvinyl alcohol, b) a material which absorbs UV/VIS light and IR light, and c) optionally an inorganic filler.
US11106132B2 Energy-sensitive composition, cured product, and pattern forming method
An energy-sensitive composition including at least one of a silane compound monomer capable of forming a polysilane compound, a silane compound oligomer and the polysilane compound, and a base generator (B) represented by the following formula (1): in which R1 to R11 each independently represents a hydrogen atom, a halogen atom, a nitro group, an alkyl group, an aryl group, an arylalkyl group or an alkoxy group, R5 and R6 may be connected to each other via a single bond or a divalent linking group, Zq+ represents a q-valent counter cation composed of a base having a pKa of 24 or more, and q represents an integer of 1 or more.
US11106130B2 Direct patterning method for a touch panel and touch panel thereof
A direct patterning method of touch panel is provided. A substrate having a display region and a peripheral region is provided. A periphery circuit having a bonding pad is disposed on the periphery region. A metal nanowire layer made of metal nanowires are disposed on the display region and the peripheral region. A photosensitive pre-cured layer is disposed on the metal nanowire layer. A photolithography process is performed, which includes exposing the pre-cured layer to define a removal area and a reserved area, and removing the pre-cured layer and the metal nanowire layer on the removal area using a developer solution to form a touch-sensing electrode disposed on the display region and to expose the bonding pad disposed on the periphery region. The touch sensing electrode made of the pre-cured layer and the metal nanowire layer is electrically connected to the periphery circuit.
US11106129B2 Imprint apparatus, imprint method, and method of manufacturing article
An imprint apparatus performs an imprint process for forming a pattern of a cured product of an imprint material on a substrate by using a mold. The apparatus includes a substrate holder configured to hold the substrate, a substrate deformation mechanism configured to deform the substrate so the substrate will have a convex shape toward the mold in a state in which the substrate is held by the substrate holder, and a controller configured to control the deformation of the substrate by the substrate deformation mechanism in accordance with orientation information related to a crystal orientation of the substrate and a target shot region on which the imprint process is to be performed among a plurality of shot regions on the substrate.
US11106125B2 Transparent screen, image projection laminated plate, image display system, and method for producing transparent screen
A transparent screen, wherein a direction normal to a reference surface is defined as a first direction, a direction which is perpendicular to the first direction and in which each reflective inclined surface extends as seen from the first direction is defined as a second direction, and a direction which is perpendicular to the first direction and the second direction and in which the reflective inclined surfaces are arranged side by side is defined as a third direction, and in at least a part of an image projection area, to which the image is projected, in a section perpendicular to the second direction, the reflective inclined surfaces are formed so that inclination angles of the reflective inclined surfaces, measured on a per-respective reflective inclined surface basis, decrease, in a stepwise manner or continuously, away from one end in the third direction toward another end in the third direction.
US11106121B2 Laser light source incorporating an angular distribution control element, and related wavelength conversion light source, light combining light source, and projection system
A laser light source (300), a wavelength conversion light source, a light combining light source, and a projection system. The laser light source comprises a laser element array, a focusing optical element (33), a collimation optical element (34), an integrator rod (36) for receiving and homogenizing a secondary laser beam array (382), an angular distribution control element (35) disposed on the light path between the laser element array and the integrator rod (36) for enlarging the divergence angle of the laser beam array (382) in the direction of the short axis of the light distribution, such that the rate between the divergence angle of each of the secondary laser beam that enters the integrator rod (36) in the direction of the short axis of the light distribution and the divergence angle in the direction of the long axis is greater than or equal to 0.7.
US11106116B2 Universal tripod clamp system
A universal tripod clamp system is provided having a base member having a top side and a bottom side. The top side includes a plate receiving area configured to accept a mounting plate in conjunction with camera equipment. The bottom side includes an adapter receiving port having a first shape. A clamp is provided, wherein the clamp is configured to alter the plate receiving area. A universal adapter is provided, wherein the universal adapter is removably positioned in the adapter receiving port. The adapter is configured to receive a portion of a tripod head, such as a ball head. The adapter includes an opening having a second shape (pattern) configured to conform to the portion of the tripod head having the same shape (pattern).
US11106111B2 Multiple Kerr-frequency-comb generation using different lines from a remote Kerr comb
Methods, systems, and apparatus for generating Kerr frequency combs. The system includes a continuous-wave pump laser to provide a master comb pump. The system includes a microresonator that generates a master Kerr frequency comb using the master comb pump. The system includes a splitter that splits the master Kerr frequency comb into multiple CW comb lines including a first comb line used to transmit a data signal and a second comb line used as a slave comb pump. The system includes a combiner that is configured to combine the first comb line and the second comb line to produce a combination of a data channel and CW comb line. The system includes a second demultiplexer that extracts the second comb line that is used as the slave comb pump. The system includes another microresonator that uses the second comb line and generates a slave Kerr frequency comb.
US11106109B2 Display panel capable of three-axis focal point length conversion
A photoluminescence display panel for three-axis focal point length conversion includes: a lens layer having a two-dimensional Fresnel pattern formed thereon to adjust a path of light entering from a light source; a light conversion layer stacked on the lens layer to convert a color of light that has pass through the lens layer; and a power supply unit for directly applying a voltage to the lens layer, in which as the lens layer is partitioned into a plurality of areas and the power supply unit adjusts the voltage applied to each area of the lens layer partitioned into a plurality of areas, a focal point position can be changed in a three-dimensional space, and thus the aperture and resolution of the display panel can be enhanced.
US11106108B2 Semiconductor Mach-Zehnder modulator
A semiconductor MZM of the present invention includes the first and second signal electrodes formed to be parallel to the first and second arm waveguides, respectively; the first and second phase modulation electrodes that are branched from the first and second signal electrodes and that are provided on the first and second arm waveguides in a discrete manner along the first and second signal electrodes; the first and second ground electrodes formed parallelly along the first and second signal electrodes; and a plurality of connection wirings to connect the first and second ground electrodes between a plurality of points. A differential signal is inputted to or outputted from the first and second signal electrodes. The plurality of connection wirings adjacent to each other are arranged with an interval ¼ times smaller than wavelength of a signal propagated through the first and second signal electrodes.
US11106106B2 Electrochromic device, electronic dimming eyeglasses, augmented reality eyeglasses, and camera
An electrochromic device reversibly and controllably colored and decolored by electricity is provided. The electrochromic device is configured to control at least one of the following functions f1 and f2 based on at least one of an operating environment temperature of the electrochromic device, a continuous elapsed time of a colored state or a decolored state, and an illuminance around the electrochromic device: a function f1 of transiting to a colored state and/or limiting transition to a decolored state; and a function f2 of transiting to a decolored state and/or limiting transition to a colored state.
US11106104B2 Distributed energy management system
A distributed energy management system (EMS) for supplying power to a set of drivers that charge and discharge a set of electrochromic devices is described. One distributed EMS includes an external power supply interface to couple to an external power supply, a multi-device boost power supply comprising a set of batteries, and a driver interface to supply power to a set of drivers that charge and discharge a set of electrochromic devices. The distributed EMS also includes a communication subsystem to communicate with the set of drivers and EMS circuitry to supply power to the set of drivers, via the driver interface, based on a power state of the multi-device boost power supply and a state of the set of electrochromic devices.
US11106103B2 Privacy display apparatus controlled in response to environment of apparatus
A control system for a switchable privacy display apparatus comprises sensors arranged to determine device location, operating environment, document type, application type and further comprises a privacy policy for control of privacy images. High image visibility is provided for public mode operation while in privacy mode a high visual security level may be obtained by means of control of image luminance, contrast and white point in response to the privacy policy.
US11106101B2 Display device
An object is to provide a semiconductor device having a structure in which parasitic capacitance between wirings can be efficiently reduced. In a bottom gate thin film transistor using an oxide semiconductor layer, an oxide insulating layer used as a channel protection layer is formed above and in contact with part of the oxide semiconductor layer overlapping with a gate electrode layer, and at the same time an oxide insulating layer covering a peripheral portion (including a side surface) of the stacked oxide semiconductor layer is formed. Further, a source electrode layer and a drain electrode layer are formed in a manner such that they do not overlap with the channel protection layer. Thus, a structure in which an insulating layer over the source electrode layer and the drain electrode layer is in contact with the oxide semiconductor layer is provided.
US11106097B2 Liquid crystal display apparatus
According to one embodiment, a liquid crystal display apparatus includes a first substrate, a second substrate and a liquid crystal layer. The first substrate includes a gate wiring, a source wiring, an insulating film, a shield electrode, a primary pixel electrode, a peripheral wiring and a peripheral connecting electrode. The shield electrode is opposite to at least a portion of the gate wiring and the source wiring. The peripheral connecting electrode electrically connects the shield electrode and the peripheral wiring. The second substrate includes a pair of primary common electrodes.
US11106090B2 Liquid crystal display device
To provide a vertical alignment liquid crystal display device capable of achieving a high-definition image display. Tilt directions of liquid crystal molecules when a voltage is applied are within a plane that is in parallel to a border between a first pixel and a second pixel, and are different by 180 degrees between the first and second pixels. The first pixel is constituted with three sub-pixels for R, G, and B arranged in a direction in parallel to the border. Similarly, the second pixel is constituted with three sub-pixels for R, G, and B. The tilt directions of the liquid crystal molecules when a voltage is applied are different by 180 degrees from each other between the sub-pixels for R of the first and second pixels, between the sub-pixels for G of the first and second pixels, and between the sub-pixels for B of the first and second pixels.
US11106076B2 Protective panel for display device and display device including the same
A protective panel for a display device includes a substrate and a light-blocking layer provided over the substrate. A display window is defined on a region of the substrate where the light-blocking layer is not provided. The light-blocking layer includes a first layer which comprises a first material having a first color. The protective panel further includes a hole formed through the light-blocking layer. The hole having an inner sidewall, which is clad with a cladding material having a color different from the first color.
US11106075B2 Display module and electronic device
The present invention provides a display module and an electronic device, and the display module includes a backlight module, with a light source disposing on one side of a light guide plate; a liquid crystal display panel; a housing, wherein an interior of the housing accommodates the backlight module and the liquid crystal display panel, a light-absorbing layer is disposed at least on an inner surface of a first side of the housing, and a position of the light-absorbing layer corresponds at least to a position of the light guide plate, and wherein the first side is a side facing the light source and distant from the light source.
US11106074B2 Display panel and display device
The present disclosure provides a display panel and a display device. The display panel includes a base substrate and light-shielding strips. The base substrate includes light-shielding regions and light-transmitting regions. The display panel further includes a backlight module including a light guide plate and light extraction gratings. The display panel further includes a first electrode layer, a second electrode layer, and a liquid crystal layer. The first and second electrode layers are configured to, in response to a control signal, control the liquid crystal layer to forms a plurality of liquid crystal grating periods. The liquid crystal within each of the plurality of liquid crystal grating periods includes a plurality of segments with different refractive indices, and the refractive indices of the plurality of segments progressively increase in a direction perpendicular to an extending direction of the first electrodes in the first electrode layer.
US11106070B2 Array substrate and manufacturing method of the same and display panel
The invention provides an array substrate, a manufacturing method thereof and a display panel. The array substrate includes a substrate, a buffer layer, an active layer, a first insulating layer, a gate electrode, a second insulating layer, a touch signal line, a source and drain electrode, a touch signal line, a source and drain electrode, a first electrode, a planarization layer, and a second electrode. The first electrode and the second electrode are respectively connected to one of the drain electrode and the touch signal line. Thus, photomask processes can be reduced, and production cycle can be shortened.
US11106068B2 Method of manufacturing display device, and device for manufacturing display device
A method of manufacturing a display device includes fixing a display panel to a stage, attaching a printed circuit board to a first side surface of the fixed display panel, and irradiating the first side surface of the display panel with light from a first lighting and irradiating a second side surface of the display panel opposite the first side surface of the display panel with light from a second lighting to check alignment of the printed circuit board.
US11106064B2 Tuning the polar anchoring strength by doping graphene flakes and resulting accelerated electro-optic switching in liquid crystal devices
A method of achieving higher polar anchoring strength of liquid crystal (LC) using monolayer graphene flakes in an LC device and attaining faster electro-optic switching in an LC device comprising the steps of providing graphene in an ethanol solvent, adding a liquid crystal to the graphene and ethanol solution, forming a liquid crystal graphene ethanol solution, evaporating the ethanol, and forming a pure liquid crystal graphene mixture. A liquid crystal device with faster electro-optic switching and higher polar anchoring strength comprising an LC cell having a polyimide (PI) alignment layer, the liquid crystal graphene mixture, wherein the graphene flakes preferentially attach to the PI alignment layer; wherein the effective polar anchoring energy in the LC cell is enhanced by an order of magnitude and wherein the electro-optic response of the LC is accelerated.
US11106063B1 Electrically-tunable optical filters and methods
An electrically-tunable optical filter has an optical cavity that forms an absorption peak in light that is incident on the filter. The optical cavity includes a layer composed of a material with a high electro-optic coefficient so that the index of refraction of the layer changes in response to a voltage applied by a controller. By adjusting the voltage, the controller can control the index of refraction so that an absorption peak of the filter can be tuned as may be desired without having to alter the physical structure of the filter.
US11106059B2 Color-tunable transmission mode active phosphor based on III-Nitride nanowire grown on transparent substrate
A system and method providing correlated color temperature-tunable (CCT-tunable) white light using a laser diode(s) in conjunction with a III-Nitride nanowires-based LED element grown on a semi-transparent substrate. The tunability spans across yellow, amber, and red wavelengths and can be implemented by current injection. The current-dependent broad wavelength tunability enables control of wide range of CCT values (intensity, peak wavelength, and spectral coverage). The broad coverage in the yellow-amber-red color regime mimics that of a passive yellow phosphor, while the injection of current into the LED element defines an active phosphor element. The semi-transparent active phosphor element allows direct transmission of light from a laser diode(s) for achieving extreme wide tunability of CCT.
US11106057B2 Temporary polar patches
Optical polymeric sheets with specific ranges of optical retardation, elastic modulus, and Shore A hardness were used to construct flexible polar patches. The polar patches conform to non-polarizing lenses of various diopter bases and provide polarizing efficiency that is comparable to regular polarizing lenses.
US11106055B2 Method for producing an object comprising a rigid metal core and a polymer-material external coating, and object obtained therewith
To ease and improve the production of objects, a method is described for producing an object (60) comprising a structural core (10) and an outer coating of polymeric material (52), comprising the steps of (i) coating with polymeric material (50) a lamina (10), wherein the lamina comprises a surface exhibiting macroscopic discontinuities (32) configured so that the polymeric material grips to them in order to form a multilayered piece; (ii) removing parts from the multilayer piece to obtain a contour corresponding to the object, the contour comprising an edge (B) along which a margin of the lamina remains uncovered by the polymeric material.
US11106049B2 3D display apparatus
A display apparatus is disclosed for enabling a user to experience a 3D perception when visual information is presented by the display apparatus. The display apparatus has an image forming unit having a two-dimensional array of image subpixels arranged to emit light for presenting associated visual information, and an optical system having an array of diffractive optical elements associated with respective ones of the array of image subpixels. Each diffractive optical element is arranged to diffract light from the associated image subpixel into a diffraction pattern with a plurality of diffraction orders to provide the visual information from the associated image subpixel to a plurality of directional viewing regions associated with the plurality of diffraction orders.
US11106044B2 Eye height based virtual image alignment for head-up display
An alignment system for a HUD is provided and includes a mirror, a mirror actuator, first and second light sources, an optic assembly, and a control module. The mirror actuator adjusts mirror orientation. The first light source generates a first light beam. The mirror directs the first light beam from the HUD to a combiner to generate a virtual image. The second light source generates a second light beam. The optic assembly directs the second light beam to the combiner to generate a fiducial. The control module: performs an alignment process including, based on received inputs, controlling the mirror actuator to adjust mirror orientation to adjust a position of the virtual image and align a portion of the virtual image, the fiducial and an eye of a viewer; determines a height of the eye based on a mirror angle; and displays another virtual image based on the height.
US11106038B2 Augmented reality (AR) glasses and method for mixing virtual images into an image visible to a wearer of the glasses through at least one glasses lens
The invention relates to a minimalistic pair of AR glasses having very high resolution, any field of view, total transparency, continuously variable object focal length, minimal eye lights and a projector unit behind the ear without any socially harmful indications of technology around the user's face. An integral image grid is constructed in a rimless pair of glasses, wherein, using multimode glass fiber projectors and MEMS switch rods the individual images are delivered directly before the eye by means of gradient-index camouflaged-optical-unit tubes, preferably by means of a combination of multimode glass fiber projectors for indiscernibly supplying high-resolution holographic projections, an integral imaging concept for resolution of any level and any field of view, fast SLM DMD chips for huge image-generation throughput, a gradient-index camouflaged optical unit for perfectly concealed hardware in rimless glasses lenses, and an eye-tracking-controlled adaptive resolution controller for producing huge virtual resolutions.
US11106036B2 Image display apparatus and head-mounted display
The image display apparatus includes a light attenuation section that reflects a portion of light emitted from a light source and a scanning section that scans the light reflected by the light attenuation section. The light attenuation section transmits a portion of light emitted from the light source. The light attenuation section has reflectance and transmittance and the reflectance is smaller than the transmittance. The image display apparatus further includes a light receiving element on which the light transmitted through the light attenuation section is incident. The image display apparatus also includes a control section that controls activation of the light source in accordance with detection results of the light receiving element.
US11106034B2 Adjustment mechanism for head-mounted display
A head-mounted display includes an optical assembly and an actuator. The actuator includes a movement mechanism configured to adjust a position of an optical component within the optical assembly, a locking-release mechanism configured to modify operation of the movement mechanism upon detection of a dynamic event, and a dampening mechanism configured to control positional changes of the optical component during the dynamic event.
US11106031B2 Light deflector, optical scanning device, image projection device, and mobile object
A light deflector is provided including a mirror unit including a reflection plane, the mirror unit configured to rotate around a predetermined rotational axis, a pair of supporting beams configured to support the mirror unit in a rotatable manner, and drivers configured to drive the mirror unit to rotate, through the supporting beams. Each of the drivers has one end coupled to the supporting beams and another end coupled to a supporting unit formed to surround the mirror unit, and the supporting unit at least partially includes a thick portion and a thin portion different from each other in thickness.
US11106025B2 Total internal reflection lens having a straight sidewall entry and a concave spherical exit bounded by a compound parabolic concentrator outer surface to improve color mixing of an LED light source
A multi-color LED illumination device and specifically a lens comprising a cylindrical opening extending into the lens from a light entry region at which one or more LEDs are configured. A concave spherical surface extends across the entirety of the light exit region of the lens, and a TIR outer surface shaped as a CPC extends between the light entry region and the light exit region. There are various diffusion surfaces placed on the sidewall surface of the cylindrical opening, as well as its upper planar surface and the exit surface of the lens. Lunes can also be configured on the sidewall surfaces of the cylindrical opening. The combination of lunes, diffusion elements, and the overall configuration of the lens provides improved color mixing and output brightness using three interactions in a first portion of light and two interactions in a second portion of light. Those interactions includes two refractions either with an intermediate reflection or not, all of which are necessary to achieve the improved performance of the multi-color LED illumination device and lens hereof.
US11106019B2 Plastic barrel, autofocus module and electronic device
A plastic barrel includes an inner portion and an outer portion. The inner portion defines an interior space. The inner portion includes, in order from an object side to an image side, an object-side opening, a plurality of inner annular surfaces and an image-side opening. The interior space is configured for accommodating an imaging lens assembly, and the imaging lens assembly includes a plurality of plastic lens elements. The outer portion surrounds the inner portion. The outer portion includes a mounting structure. The mounting structure is disposed on a surface of the outer portion. The mounting structure is injection molded for mounting a planar conductive element and a wiring element. The mounting structure includes at least three gate traces, and the three gate traces are located on a surface of the mounting structure.
US11106018B2 Folded camera prism design for preventing stray light
Folded cameras comprising a lens having a lens optical axis, an image sensor and a prism for folding light from a first optical path to a second optical path along the lens optical axis towards the image sensor, wherein the camera has a full camera cone of vision, wherein the prism intersects the full camera cone of vision, and wherein a camera has a construction that prevents double reflected stray light from reaching the image sensor.
US11106012B2 Optical lens assembly, imaging apparatus and electronic device
An optical lens assembly includes, in order from an object side to an image side, six lens elements. The first lens element with negative refractive power has an object-side surface being concave in a paraxial region thereof and at least one convex critical point in an off-axis region of the object-side surface thereof, and both the object-side surface and an image-side surface thereof are aspheric. The second lens element has negative refractive power. The third lens element has positive refractive power. The fourth lens element has negative refractive power. The fifth lens element has positive refractive power. The sixth lens element with negative refractive power has an image-side surface being concave in a paraxial region thereof and at least one convex critical point in an off-axis region of the image-side surface thereof. Both an object-side surface and the image-side surface of the sixth lens element are aspheric.
US11106007B2 Camera optical lens comprising six lenses of ++−−+− refractive powers
The present disclosure relates to the technical field of optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens having a positive refractive power, a second lens having a positive refractive power, a third lens having a negative refractive power, a fourth lens, a fifth lens and a sixth lens. The camera optical lens satisfies the following conditions: 5.00≤f1/f≤10.00 and 20.00≤R3/d3≤−5.00, where f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; R3 denotes a curvature radius of an object-side surface of the second lens; d3 denotes an on-axis thickness of the second lens. The camera optical lens can achieve a high imaging performance while obtaining a low TTL.
US11106004B2 Connecting device for focusing lens or aiming lens
A connecting device for connecting to a focusing lens or an aiming lens includes a frame detachably connected to an external device and including an installing member for fixing with a lens, and a fastening member for connecting the frame with the external device. The fastening member includes at least one group of wedge-shaped pair members engaged with each other and an adjusting device for driving two components with the at least one group of wedge-shaped pair members to slide relatively to the external device so that the frame can be tightly fixed with the external device. The frame can be tightly and reliably fixed with a guiding slider via the wedge-shaped pair member when they are locked to each other, and the adjusting device is provided for conveniently adjusting or locking the frame and the guiding slider so that the installation or disassembly of the frame can be conveniently obtained.
US11106002B2 Lens driving device
The present disclosure provides a lens driving device which is small and has good focus adjustment and hand shake correction. The lens driving device includes: a case; a lens module; a support frame; a spring leaf; a support part connecting the support frame with the fixing base in such a manner that the support frame is freely movable relative to the fixing base in a direction orthogonal to an optical axis of a lens; a magnet steel; a first driving coil; and a second driving coil. Under an electromagnetic interaction between the second driving coil and a second portion of the magnet steel opposite to the second driving coil, the support frame moves relative to the fixing base in the direction orthogonal to the optical axis of the lens.
US11105990B2 Optical transceiver module and optical cable module
The present invention is to provide an optical transceiver module comprising a housing, a substrate, an optical receiving device and a plurality of optical transmitting devices. The substrate is disposed in the housing. The optical receiving device is disposed on the substrate. The plurality of optical transmitting devices are connected to the substrate, and there is a tilt angle between the optical transmitting devices and the substrate.
US11105988B2 Dense wavelength division multiplexing (DWDM) photonic integration platform
A Dense Wavelength Division Multiplexing (DWDM) photonic integration circuit (PIC) that implements a DWDM system, such as a transceiver, is described. The DWDM PIC architecture includes photonic devices fully integrating on a single manufacturing platform. The DWDM PIC has a multi-wavelength optical laser, a quantum dot (QD) laser with integrated heterogeneous metal oxide semiconductor (H-MOS) capacitor, integrated on-chip. The multi-wavelength optical laser can be a symmetric comb laser that generates two equal outputs of multi-wavelength light. Alternatively, the DWDM PIC can be designed to interface with a stand-alone multi-wavelength optical laser that is off-chip. In some implementations, the DWDM PIC integrates multiple optimally designed photonic devices, such as a silicon geranium (SiGe) avalanche photodetector (APD), an athermal H-MOS wavelength splitter, a QD photodetector, and a heterogenous grating coupler. Accordingly, fabricating the DWDM PIC includes a unique III-V to silicon bonding process, which is adapted for its use of SiGe APDs.
US11105981B2 Optical connectors and detachable optical connector assemblies for optical chips
Detachable optical connectors for optical chips and methods of their fabrication are disclosed. In one embodiment, an optical connector includes a ferrule that supports ferrule waveguides. The optical connector further includes a waveguide support coupled to the ferrule and that supports transition waveguides that are optically coupled to the ferrule waveguides. Ends of the ferrule waveguides are exposed at one end of the ferrule to define a first pitch while ends of the second waveguides are exposed at a chip coupling surface of the waveguide support. The transition waveguides provide at least one type of transition for the guided light traveling within the ferrule waveguides to enable either edge coupling, surface coupling or evanescent coupling to chip waveguides of an optical chip. The transition can include a change in mode-field diameter, direction of the guided light, and/or pitch.
US11105979B2 Graphene microcavity frequency combs and related methods of manufacturing
Based on graphene heterostructure in chip-scale silicon nitride microresonators, optoelectronic control and modulation in frequency combs via group velocity dispersion modulation can be demonstrated. By tuning graphene Fermi level from 0.50 eV to 0.65 eV via electric-field gating, deterministic in-cavity group velocity dispersion control from anomalous (−62 fs2/mm) to normal (+9 fs2/mm) can be achieved with Q factor remaining high at 106. Consequently, both the primary comb lines and the full comb spectra can be controllable dynamically with the on/off switching of the Cherenkov radiation, the tuning of the primary comb lines from 2.3 THz to 7.2 THz, and the comb span control from zero comb lines to ˜781 phase-locked comb lines, directly via the DC voltage.
US11105974B2 Waveguide-coupled silicon-germanium photodetectors and fabrication methods for same
A waveguide-coupled Silicon Germanium (SiGe) photodetector. A p-n silicon junction is formed in a silicon substrate by an n-doped silicon region and a p-doped silicon region, a polysilicon rib is formed on the silicon substrate to provide a waveguide core for an optical mode of radiation, and an SiGe pocket is formed in the silicon substrate along a length of the polysilicon rib and contiguous with the p-n silicon junction. An optical mode of radiation, when present, substantially overlaps with the SiGe pocket so as to generate photocarriers in the SiGe pocket. An electric field arising from the p-n silicon junction significantly facilitates a flow of the generated photocarriers through the SiGe pocket. In one example, such photodetectors have been fabricated using a standard CMOS semiconductor process technology without requiring changes to the process flow (i.e., “zero-change CMOS”).
US11105967B2 Illumination systems including light diffusing optical fibers with nano-sized particles, and light sources projecting light at an angle into an input end face of the optical fibers
An illumination system includes a light source, and an optical fiber having opposed first and second end faces, a core, a cladding surrounding the core, an outer surface, and a plurality of nano-sized structures configured to scatter light traveling within the optic fibers towards the outer surface. The light source has an effective numerical aperture NAO, the optical fiber has a numerical aperture NALDF which is more than the effective numerical aperture NAO of the light source. The light source is optically coupled to the first end of the optical fiber such that a propagation pathway of light outputted by the light source forms an incident angle θi, with respect to the first end face, that is non-orthogonal to the first end face and within approximately 5° of sin−1 NALDF−sin−1 NAO.
US11105965B2 Radiation-sensitive composition, optical filter, laminate, pattern forming method, solid image pickup element, image display device, and infrared sensor
Provided is a radiation-sensitive composition with which a pattern having excellent infrared shielding properties and excellent rectangularity can be formed. In addition, provided are an optical filter, a laminate, a pattern forming method, a solid image pickup element, an image display device, and an infrared sensor. This radiation-sensitive composition includes: a near infrared absorber; a resin; a radically polymerizable compound; and a photoradical polymerization initiator, in which the radiation-sensitive composition has an absorption maximum in a wavelength range of 700 to 1000 nm, a ratio absorbance Amax/absorbance A550 of an absorbance Amax at the absorption maximum to an absorbance A550 at a wavelength of 550 nm is 50 to 500, the resin includes a resin having an acid group, and a mass ratio radically polymerizable compound/resin having an acid group of the radically polymerizable compound to the resin having an acid group is 0.3 to 0.7.
US11105960B2 Optical element and method of producing the element, and optical instrument
A related-art optical element using an antireflection film having a layer having an uneven structure or a porous layer has involved a problem in that the performance of the antireflection film is degraded by SO2 in an exhaust gas. In view of the problem, provided are an optical element in which a positive ion spectrum of a surface of an antireflection film measured by TOF-SIMS has a peak of CmHnN+, where m represents an integer of 1 or more to 8 or less, and n represents an integer of 2 or more to 16 or less, and a method of producing the element.
US11105956B2 Logging and correlation prediction plot in real-time
In one embodiment, a method includes facilitating a real-time display of drilling-performance data for a current well. The method further includes receiving new channel data for the current well from a wellsite computer system. The method also retrieving input data including historical drilling-performance data for an offset well relative to the current well. In addition, the method includes computing calculated data for the current well based on the channel data and the input data. Moreover, the method includes updating the real-time display with the calculated data.
US11105940B2 System and method of stabilization of a gamma and neutron detecting device
A spectroscopic gamma and neutron detecting device includes a scintillation detector that detects gamma and thermal neutron radiation, the scintillation detector including signal detection and amplification electronics, and a stabilization module configured to measure a pulse height spectrum of neutron radiation, determine a thermal neutron peak position in the neutron pulse height spectrum originating from cosmic ray background radiation, monitor the thermal neutron peak position in the neutron pulse height spectrum during operation of the spectroscopic gamma and neutron detecting device, and adjust the signal detection and amplification electronics based on the thermal neutron peak position in the neutron pulse height spectrum, thereby stabilizing the spectroscopic gamma and neutron detecting device.
US11105936B2 Gas drift detector
The invention relates to a gas drift detector (100) comprising: a chamber formed by: a housing (102) having a first end and a second end; a radiation window (104) arranged to cover an opening of the first end of the housing (102); and a substrate (106) arranged to cover an opening of the second end of the housing (102), an anode (110) arranged to the substrate (106), one or more conductive rings (108) arranged on a surface (106a) of the substrate facing inside the chamber, and an amplifier (112) arranged to the opposite surface (106b) of the substrate than the conductive rings (108). The amplifier (112) is electrically connected to the anode (110). The chamber is filled with a gas.
US11105935B2 Image sensor and image capturing apparatus
An image sensor comprises a plurality of pixels, each pixel including: a light-receiving element that outputs an output voltage that varies in response to a photon entering; at least one comparator that compares the output voltage with a plurality of mutually-different threshold voltages and outputs a single signal each time the output voltage varies so as to exceed either of the threshold voltages; and at least one counter that counts a number of signals output by the comparator upon comparing the output voltage with the plurality of threshold voltages and outputs a count value, for each of the threshold voltages.
US11105933B2 Method for determining a data profile for the satellite-based determination of a position of a vehicle
A method for determining an environment-specific data profile for a satellite-based determination of a position of a vehicle includes ascertaining the position of the vehicle and receiving satellite data. The environment-specific data profile is determined using the ascertained position of the vehicle, a satellite position of a satellite from the received satellite data, and a path length of a satellite signal between the satellite position and the vehicle position determined from the satellite data.
US11105930B1 Self contained satellite-navigation-based method and micro system for real-time relative-position determination
A self-contained satellite-navigation-based (SatNav-based) method and micro system is disclosed, wherein SatNav-derived (e.g., GPS-derived) position and velocity measurements are obtained and processed to achieve a low cost, micro size, real-time solution for the position and velocity of the carrier relative to a vertical and/or horizontal plane of previously measured location and heading, and for the slant range from a fixed position located on said vertical or horizontal plane. The method includes two parts: 1) a method for defining both the spatial orientation of the vertical and/or horizontal plane of interest, along with a selected fixed position of interest on one of those planes, and 2) a method for obtaining the real-time relative position and velocity of the carrier relative to the plane(s) of interest, and its position relative to the fixed position of interest. This system and method thus provides the necessary information onboard the carrier to navigate relative to said vertical and/or horizontal plane, and relative to the said fixed position of interest on one of those planes. Therefore, this system and method should be especially useful for use on uninhabited aerial vehicles (UAVs) or drones, but may also be used on manned aircraft.
US11105922B2 Sonar transducer having geometric elements
A system is provided for imaging an underwater environment. The system includes a transducer assembly with at least one transmit transducer element and an array of receive transducer elements. Each receive transducer element is configured to receive sonar returns and form sonar return data. A sonar signal processor is configured to receive the sonar return data from each receive transducer element and generate sonar image data. The sonar return data from all of the receive transducer elements may be summed and used to form a high-definition 1D (e.g., time-based) sonar image. The sonar return data from only a subgroup may be summed and used to form a lower-definition 1D sonar image. In some systems, an array of series-connected transmit transducer elements can be used. The orientation of the emitting faces of the array may vary slightly to mimic a curved surface for increased beam coverage.
US11105911B2 Method and system for contextualized perception of physical bodies
A method for perceiving physical bodies comprises the following steps: a) acquisition of a plurality of distance measurements of the physical bodies arising from one or more sensors; b) acquisition or computation of a value of a priori probability of occupancy of the cells of an occupancy grid; and c) application of an inverse sensor model on the occupancy grid to determine a probability of occupancy of a set of cells of the grid; d) construction of a consolidated occupancy grid by fusing the occupancy probabilities estimated during step c); wherein each the inverse sensor model is a discrete model, associating with each cell of the corresponding occupancy grid, and for each distance measurement, a probability class chosen inside one and the same set of finite cardinality and identified by an integer index; and wherein step d) is implemented by means of integer computations performed on the indices of the probability classes determined during step c), and as a function of the value of a priori occupancy probability. A system for perceiving physical bodies, adapted to implement the method is provided.
US11105907B2 System and method for adaptively configuring dynamic range for ultrasound image display
An ultrasound imaging system according to the present disclosure may include an ultrasound probe, a display unit, and a processor configured to receive source image data having a first dynamic range, wherein the source image data comprises log compressed echo intensity values based on the ultrasound echoes detected by the ultrasound probe, generate a histogram of at least a portion of source image data, generate a cumulative density function for the histogram, receive an indication of at least two points on the cumulative density function (CDF), and cause the display unit to display an ultrasound image representative of the source image data displayed in accordance with the second dynamic range.
US11105901B2 Surveying instrument and method for assembling total station and two-dimensional laser scanner
Provided is a surveying instrument comprises a total station, a mounting base which is fixed on an upper surface of the total station at three points, and a two-dimensional laser scanner which is fixed on an upper surface of the mounting base at three points, wherein the total station is configured to perform a three-dimensional measurement of a measuring point by a first distance measuring light, wherein the two-dimensional laser scanner is configured to acquire point cloud data along a scanning line by a second distance measuring light.
US11105900B2 Single MEMS mirror chip scale LIDAR
A chip-scale LIDAR (light detection and ranging) system, optical package and LIDAR platform. The system includes a photonic chip, a laser associated with the photonic chip, an optical circulator, and a MEMS scanner. The laser, the optical circulator and the MEMS scanner are collinear. The photonic chip includes an edge coupler. The optical package includes a housing having an aperture, and a platform within the housing. The platform includes the laser, an optical circulator, and MEMS scanner.
US11105894B2 Weak target detection method, microwave radar sensor, and unmanned aerial vehicle
A weak target detection method includes transmitting a plurality of frequency modulated continuous wave signals during rotation of a microwave radar sensor, receiving a plurality of echo signals reflected by a weak target, accumulating the plurality of echo signals in a beam width of the microwave radar sensor to obtain an accumulated echo signal, and determining position information of the weak target according to the accumulated echo signal.
US11105892B2 Radar apparatus and method of displaying trail
The purpose is to provide a radar apparatus which can create and display only necessary trail data. The radar apparatus may include an acquisition module, an echo data creation module, a memory, a trail data creation module, and a display unit. The acquisition module may acquire an echo based on a reflected wave from a target object, of a transmitted electromagnetic wave. The echo data creation module may create, based on the echo, echo data at least indicative of a position of the target object. The memory may store determination data set, for every given display area, whether trail data indicative of a moving trail of the target object is to be newly created based on the echo. The trail data creation module may create the trail data based on the echo and the determination data. The display unit may display the echo data and the trail data.
US11105886B2 Three-dimensional asset tracking using radio frequency-enabled nodes
Described examples include light fixtures and/or radio frequency (RF) nodes located in a service volume provided with a mobile asset detection system. The RF nodes receive beacon signals transmitted by mobile assets within the service volume. The mobile asset detection system includes a processor, a transceiver and multi-element antenna array. The multi-element antenna array includes multiple discrete antenna elements that, in some examples, are arranged so that at least one of the discrete antenna elements is non-coplanar with the other discrete antenna elements of the antenna array. Using signal attribute values determined from a signal received via each of the respective discrete antenna elements, a three dimensional estimate of the location of the mobile assets in a service volume may be determined.
US11105873B2 Low-field magnetic resonance imaging methods and apparatus
According to some aspects, a low-field magnetic resonance imaging system is provided. The low-field magnetic resonance imaging system comprises a magnetics system having a plurality of magnetics components configured to produce magnetic fields for performing magnetic resonance imaging, the magnetics system comprising, a B0 magnet configured to produce a B0 field for the magnetic resonance imaging system at a low-field strength of less than 0.2 Tesla (T), a plurality of gradient coils configured to, when operated, generate magnetic fields to provide spatial encoding of magnetic resonance signals, and at least one radio frequency coil configured to, when operated, transmit radio frequency signals to a field of view of the magnetic resonance imaging system and to respond to magnetic resonance signals emitted from the field of view, a power system comprising one or more power components configured to provide power to the magnetics system to operate the magnetic resonance imaging system to perform image acquisition, and a power connection configured to connect to a single-phase outlet to receive mains electricity and deliver the mains electricity to the power system to provide power needed to operate the magnetic resonance imaging system. According to some aspects, the power system operates the low-field magnetic resonance imaging system using an average of less than 1.6 kilowatts during image acquisition.
US11105859B2 Sensor abnormality determination device
A sensor abnormality determination device that determines abnormality in a current sensor includes an acquisition unit configured to acquire a closed circuit voltage of the battery and acquires an open circuit voltage of the battery obtained from a state of charge of the battery when the closed circuit voltage is acquired based on a predetermined SOC−OCV characteristic curve, a derivation unit configured to derive a first voltage difference which is a difference value between the closed circuit voltage and the open circuit voltage and a second voltage difference which is a change amount of a voltage obtained from a current of the battery detected by the current sensor and an internal resistance, and a determination unit configured to determine whether the current sensor is abnormal based on the first and the second voltage difference when the first voltage difference is equal to or larger than a first predetermined value.
US11105843B2 Robust architecture for mode switching of a force and measure apparatus
A stabilization technique is disclosed that suppresses or inhibits glitching behavior on automated test equipment (ATE) during mode transitions. Adjustable stabilizing circuitry can be coupled to at least one of a force voltage circuit or a force current circuit is forcing voltage or current to a device under test (DUT). The adjustable stabilizing circuitry can be adjustably configurable in response to whether at least one of a current clamp or a voltage clamp is in an active clamping mode. In this manner, unwanted glitching behavior associated with mode changes can be reduced or suppressed.
US11105835B2 Method for operating a current sensor and current sensor
A method for operating a current sensor, having a first measurement resistor, a second measurement resistor and a reference resistor. The first and second measurement resistors are arranged in series. The reference resistor is electrically disconnected from the first and second measurement resistors in a first measurement state and connected in parallel with the first measurement resistor in a second measurement state. In the first measurement state, identifying the respective first and second measurement resistors voltage drop and determining the ratio of the voltage drops. In the second measurement state, identifying the respective first and second measurement resistors voltage drop and the reference resistor voltage drop, and determining the electrical resistance of the first and second measurement resistors from the identified voltage drops, the electrical resistance of the reference resistor and the ratio of the voltage drops of the first and second measurement resistors determined in the first measurement state.
US11105832B2 High-fidelity voltage measurement using a capacitance-coupled voltage transformer
The present disclosure pertains to systems and methods for detecting traveling waves in electric power delivery systems. In one embodiment, a system comprises a capacitance-coupled voltage transformer (CCVT) in electrical communication with the electric power delivery system, the CCVT comprising a stack of capacitors and an electrical contact to a first ground connection. Electrical signals from accessible portions of the CCVT are used to detect traveling waves. Current and/or voltage signals may be used. In various embodiments, a single current may be used. The traveling waves may be used to detect a fault on the electric power delivery system.
US11105830B2 Voltage detector
A voltage detector includes a first voltage detection circuit, a second voltage detection circuit, and a voltage divider circuit having a first node for providing a first divided voltage, and a second node for providing a second divided voltage. The second voltage detection circuit has a comparator circuit including a first input end connected to the first node and a second input end connected to a reference voltage. The first voltage detection circuit has a first NMOS transistor including a gate to which the second divided voltage is applied, and a constant current source with one end connected to the first NMOS transistor. The first NMOS transistor is configured to turn on in response to the second divided voltage being higher than a second threshold voltage and turn off in response to the second divided voltage being lower than the second threshold voltage.
US11105827B2 Physical quantity sensor, physical quantity sensor device, and inclinometer, inertia measurement device, structure monitoring device, and vehicle using physical quantity sensor device
A physical quantity sensor includes a base, at least two arms, a movable plate, a hinge, and a physical quantity measurement element. Four quadrants of the sensor are defined by first and second orthogonal lines. The first line passes through the center of the sensor and crosses the hinge. The second line extends along the hinge. Fixed regions of the sensor are located in the first and second quadrants. No fixed regions are located in at least one of the third and fourth quadrants. The third and fourth quadrants are closer to the base than the first and second quadrants in a plan view.
US11105826B2 Inertial sensor with integrated damping structures
An inertial sensor includes a movable mass spaced apart from a surface of the substrate. The movable mass is adapted for motion about a rotational axis positioned between first and second ends of the movable mass in response to a first force imposed upon the movable mass in a first direction that is perpendicular to the surface of the substrate. The inertial sensor further includes a damping system configured to limit motion of the movable mass in a second direction perpendicular to the first direction. The damping system includes a first damping structure coupled to the movable mass, a second damping structure adjacent to the first damping structure, the first and second damping structures being spaced apart from the surface of the substrate, and a spring structure interconnected between the movable mass and the second damping structure.
US11105825B2 Locking assembly for a measurement system
The present disclosure is, in one aspect, directed to a locking assembly for securing a sample tube assembly to a sample manifold of a measurement system. The locking assembly includes a ramp block having one or more slots defined therein and configured to at least partially receive a portion of the sample tube assembly. The ramp block also includes a plurality of surface features defined therealong and configured to engage and move the sample tube assembly toward and into engagement with the sample manifold. The ramp block further is movable between a plurality of positions including an open position for allowing the sample tube assembly to be received through the one or more slots or openings, and a closed position substantially sealing the sample tube assembly against or within the sample manifold. Other aspects also are described.
US11105816B2 Methods for identification of pregnancy failure
Provided is a method for identifying and treating a pregnancy devoid of uterine fetal or embryonic tissue in a subject by determining a concentration of alpha-fetoprotein (AFP) in a specimen evacuated from the uterus of the subject; comparing the concentration of AFP to a reference value; wherein when the AFP concentration in the specimen evacuated from the uterus is below that of a reference value, absence of uterine fetal or embryonic tissue is indicated. Also provided is a method for identifying and treating a presence of fetal or embryonic tissue in a location of a subject other than the uterus by determining a concentration of AFP in a non-uterine specimen obtained from the subject; comparing the concentration of AFP in the specimen to a reference value; wherein when the AFP concentration in the specimen is above that of a reference value, presence of fetal or embryonic tissue is indicated.
US11105815B2 Compositions and methods for enhancing neuro-repair
Methods for determining the presence of pathologic amylin in a subject with diabetes or pre-diabetes are provided herein. The method includes obtaining a skin sample from a subject and determining if there is pathologic amylin present in the skin sample.
US11105813B2 Method for target protein identification using thermal stability shift-based fluorescence difference in two-dimensional gel electrophoresis
The present invention relates to a method for identifying a target protein using a thermal stability shift-based fluorescence difference in two-dimensional gel electrophoresis, and more specifically, a method for identifying a protein, which is a target of a specific drug, by analyzing, by means of a fluorescence difference in two-dimensional gel electrophoresis, a thermal stability shift in the protein when a specific drug, preferably a bioactive molecule, binds to the target protein.
US11105801B2 Bioanalyte signal amplification and detection with artificial intelligence diagnosis
This invention discloses a signal amplification sandwich structure for amplifying detection signals from proteins, nucleic acids and microbes using a plurality of an electrochemically detectable oligonucleotide tag bound to a multifunctional particle. The invention further discloses a method and device that uses the signal amplification sandwich structure to detect and/or quantify low levels of one or more biological analytes using an off-the-shelf point-of-care electrochemical potentiostat, like a glucose meter for virtually any biological analyte. The invention further discloses a method and device that applies an artificial intelligence (AI) system to recommend actions for assessment and diagnosis of a disease, outbreak or condition with an artificial intelligence learning system to incorporate improvements, additions and modifications to the artificial intelligence systems and its constituents.
US11105797B2 Ligand binding assays using MALDI-TOF mass spectrometry
An apparatus for ligand binding assays includes an incubator that incubates a plurality of beads with a sample of interest wherein each of the plurality of beads comprises a tag of predetermined mass and a bait molecule. A washer washes the incubated beads so that weakly bound molecules are removed while strongly bound molecules are retained. A sample plate loader loads the washed beads into the sample plate such that respective ones of the plurality of beads are loaded into respective ones of the plurality of well. A sprayer deposits matrix assisted laser desorption ionization (MALDI) matrix material on the surface of the sample plate so that each of the plurality of beads is exposed to MALDI matrix material. A MALDI-TOF mass spectrometer receives the sample plate and performs mass spectrometry on samples in the plurality of wells. A computer executes an algorithm that analyzes the mass spectra.
US11105780B2 Compression fitting with coupled ferrule
The invention provides compression fittings and methods of assembling compression fittings. In exemplary embodiments, compression fittings are provided that include a fitting body, a ferrule and a tube. For example, the fitting body can be removably coupled to the ferrule when the tube is disposed therethrough.
US11105779B2 Pressure system for liquid chromatography
A pressure system for liquid chromatography allows multiple fluid lines to be driven in parallel by a single pump. A fluid pressure medium supply provides fluid pressure to the system. The fluid pressure medium supply is connected to a plurality of fluid transfer pipes, each with a flow limiter. The fluid pressure medium supply is configured to provided more flow than the flow limiters combined, and excess flow is either diverted with a pressure limiter or reduced with a pressure adjuster, or both. Further layers of pressure and flow control may be added with additional pressure limiters and/or pressure adjusters and flow limiters connected together. In some cases, multiple lines containing different fluids may be driven by the same pressure source through the use of flexible fluid delivery inner containers, each within a rigid container that is pressurized by the pressure source.
US11105773B2 Coil-type eddy current flaw detecting probe
An eddy current flaw detecting probe includes a plurality of excitation coils (3) which is configured to generate an eddy current in an inspection target and a plurality of detection coils (4) which are differentially connected to each other. The plurality of detection coils (4) includes a first detection coil (41) which is disposed on a second center line (4a) intersecting a first center line (3a) which connects a center of a first excitation coil (31) and a center of a second excitation coil (32) to each other and a second detection coil (42) which is disposed on a side opposite to the first detection coil (41) on the second center line (4a). The excitation coil (3) and the detection coil (4) are disposed to be inclined toward an inspection target surface as approaching each other.
US11105771B2 Magnetic field generation device, measurement cell, analysis apparatus, and particle separation device
A magnetic field generation device (100) includes a first magnet (1), a second magnet (2), and a position adjustment mechanism (5). The second magnet (2), together with the first magnet (1), generates a magnetic field. The position adjustment mechanism (5) adjusts a position of the first magnet (1). The magnetic field generation device (100) controls the value of the product of a magnetic flux density and a magnetic flux density gradient in the magnetic field through the adjustment of the position of the first magnet (1) by the position adjustment mechanism (5).
US11105758B2 Prediction method for mold breakout based on feature vectors and hierarchical clustering
A prediction method for mold breakout based on feature vectors and hierarchical clustering is disclosed, which comprises: respectively extracting temperature feature vectors of historical data under sticking breakout and normal conditions and on-line actually measured data to establish a feature vector sample set; performing normalization and hierarchical clustering on the sample set; and checking and judging whether the feature vectors extracted on line belong to a breakout cluster, and then identifying and predicting mold breakout. The method avoids the steps of tedious adjustment and modification of alarm threshold and other parameters, overcomes the artificial dependence of the previous breakout prediction method, has good robustness and mobility; and through temperature feature extraction, achieves accurate identification of sticking breakout temperature patterns, avoids missing alarms and significantly reduces the number of times of false alarms, and greatly reduces the data calculation amount and calculation time, guaranteeing the timeliness of on-line prediction.
US11105751B2 Methods for spectroscopic analysis of residue
A method of analyzing a sample located on a hydrophilic portion of a surface is disclosed. The method includes directing a first incident non-destructive electromagnetic beam through the sample at a non-zero incidence angle relative to the surface. The method also includes analyzing a first reflected non-destructive electromagnetic beam reflected from the hydrophilic portion to obtain a first measurement associated with at least one property of the sample.
US11105740B2 Optical inspection
Systems and methods for optical inspection of a sample are provided. Radiation scattered from the sample includes a first portion having a first polarization state and a second portion having a second polarization state that is a mirror image of the first polarization state. The first polarization state of the first portion of the scattered radiation is transposed using a polarizing mirroring device so that the scattered radiation output from the polarizing mirroring device has substantially the second polarization state.
US11105727B2 Device for measuring a particle size of sample
The present invention provides a device for measuring a particle size at a low temperature, specifically, which includes a refrigerant tank containing a refrigerant; a heat conduction plate thermally connected to the refrigerant tank; and a nanoantenna located on the heat conduction plate, thereby it is possible to determine a degree of light transmission to the sample to be measured located on an upper portion of the nanoantenna, and predict the physical properties of the sample.
US11105726B2 Calibrated particle analysis apparatus and method
Calibrated particle analysis apparatus and method are provided. In the calibrated particle analysis apparatus, a gas exchange device and several flow controllers are disposed in front of a particle analyzer. Therefore, when the calibrated particle analysis apparatus is used, gases of a sample can be exchanged with a carrier gas suggested to be used with the particle analyzer. Hence, the accuracy of analyzing the particles can be increased, and possible hazards from dangerous or toxic materials can be avoided.
US11105725B2 Computer-implemented method of analyzing data from measured values of characteristics of objects in samples
The invention relates to a computer implemented method of analysing data comprising measured values of characteristics of objects in samples, the data comprising —a first set of data (Xireference)′ with measured values of characteristics of objects in reference samples; —a test set of data (Xitest) with measured values of the characteristics of objects in a test sample; characterised by the method comprising; —fitting a control model to the first set of data to determine control loadings (Pcontrol) each representing an independent correlation between characteristics; —projecting the first set of data (Xireference) onto the control loadings (Pcontrol) for determining a first set control scores (Tcontrol,ireference) and determining one or more confidence intervals for the first set of control scores (Tcontrol,ireference); —projecting the test data onto the control loadings (Pcontrol) for determining test control scores; —determining if the test control scores are within one or more the confidence intervals.
US11105722B2 Screening demulsifiers for crude live oil-water emulsions
Certain implementations of the subject matter can be implemented to screen demulsifiers. A live emulsion of a live hydrocarbon sample and a water sample is flowed through a capillary viscometer. The live hydrocarbon sample includes dissolved gases retrieved from a hydrocarbon-carrying reservoir. While flowing the live emulsion through the capillary viscometer, a demulsifier sample is flowed through the capillary viscometer. The demulsifier sample is capable of causing breakdown of the live emulsion. Using the capillary viscometer, change in a viscosity of the live emulsion over time resulting from the breakdown of the live emulsion due to the demulsifier sample is measured. Multiple images of the breakdown of the live emulsion over time are captured. A strength of the live emulsion is classified based, in part, on the change in the viscosity of the live emulsion over time and on the plurality of images.
US11105720B1 Apparatus for applying force to a workpiece
An apparatus for applying force to a workpiece, the apparatus having a frame with spaced first and second side members and a top frame assembly. An anchor is spaced downwardly from the top frame assembly. There is a force generator connected to the frame assembly. The force generator is operative to apply a force to a workpiece connected between and to the force generator and anchor.
US11105718B2 Devices and methods for overlaying blood or cellular suspensions
A device is described that overlays a first fluid, such as blood or a cellular suspension onto a base material, such as a density gradient. In some embodiments, the fluid layering device includes a cylindrical reservoir, a fluid barrier, a coupling extension, a plunger, and an exhaust vent. The fluid layering device can be coupled through its coupling extension to an open end of a container, such as a conical centrifuge tube, including the density gradient. Once attached, the plunger may be lowered to a position above the surface of the density gradient. A first fluid may flow from the reservoir into the conical tube across the plunger, so that a suitable overlay is formed without substantially disturbing a surface of the density gradient.
US11105712B2 Integrated vibe/ODM fusion and trending analysis for prognostic health management of engine bearing
A method for fault diagnosis of a bearing includes detecting, using an oil debris monitor (ODM) sensor, ODM data corresponding to an amount of debris flowing downstream from the bearing. The method also includes detecting, using a vibration sensor, vibration data corresponding to vibration of the bearing during use. The method also includes determining, by a controller, a vibration stage flag corresponding to a severity of damage of the bearing based on the vibration data. The method also includes determining, by the controller, a severity level of the damage of the bearing based on a combination of the vibration stage flag and the ODM data. The method also includes outputting, by an output device, the severity level.
US11105711B2 Method for monitoring rolling bearings
The present disclosure relates to a method and an apparatus for monitoring a rolling bearing of an electric motor, wherein the rolling bearing forms a capacitive parasitic antenna, having the following steps of: a. capturing the electromagnetic spectrum emitted by the parasitic antenna in a manner triggered by spark formation in the rolling bearing over a respectively defined period t during operation of the electric motor; b. evaluating the number N of electromagnetic pulses (a, b, c, d, e) received in the spectrum and the amplitude A of said pulses; c. capturing the change in the number N of electromagnetic pulses (a, b, c, d, e) and/or the amplitude A of said pulses, and d. determining whether the increase in the number N and/or in the amplitudes A of the electromagnetic pulses (a, b, c, d, e) increases in a non-linear manner with time.
US11105701B2 Dynamometer control device
An input-side control device includes: a feedback controller that generates a first control input signal for eliminating the difference between a model speed signal ωm and a speed detection signal ω by using the signal difference between a higher order torque command signal Tref and an axial torque detection signal Tsh to generate the model speed signal ωm which corresponds to the rotational speed of an inertial body having a set moment of inertia Jset moving under a torque corresponding to the signal difference; a feed-forward controller that generates a second control input signal by multiplying the signal difference by k·Jdy/Jset; and a low-pass filter that generates a torque command signal Tr from a signal obtained by combining the outputs of the controllers and attenuating components at a higher frequency than a cut-off frequency fc set in the vicinity of the resonant frequency.
US11105696B2 System and method for multi-sensor combination for indirect sport assessment and classification
A system for measuring power output of a runner is disclosed. In some embodiments the system comprises a first sensor component including a first sensor, microprocessor, and a signal transceiver; a second sensor component including a second sensor and a signal transmitter; wherein the first sensor is configured to measure a vertical velocity and horizontal velocity, the second sensor is configured to measure the slope angle of a foot of the runner during a stance phase of the foot, the signal transmitter configured to send slope angle data, the signal transceiver configured to receive the slope angle data from the signal transmitter, and the microprocessor has computing instructions configured to calculate a power output based on the vertical velocity, horizontal velocity, and slope angle data.
US11105688B2 Attaching a thermistor on a case
A temperature-sensitive element including an element main body and a pair of lead wires that is drawn out from the element main body; a case accommodating the temperature-sensitive element and having a heat transfer surface configured to come into contact with a measurement object for temperature; a pair of lead frames electrically connected with each of the lead wires and drawn out from the case; and a filler covering the temperature-sensitive element accommodated in the case and the lead frames and holding the temperature-sensitive element and the lead frames in the case while maintaining a state of the connection.
US11105675B2 Unobtrusive and automated detection of frequency of vibrating objects using multiple strobe sources
This disclosure relates to monitoring of machines having one or more vibrating objects. Conventional systems that address the technical problem of detecting frequency of vibrating objects are expensive, require manual intervention, sometimes depend on prior knowledge of location of faults or involve high convergence time. Systems and methods of the present disclosure provide a cost-effective and fully automated solution that employ multiple strobe sources along with a low cost camera. Besides being cost-effective and automated, the solution also reduces convergence time significantly. Employing multiple strobe sources enables generating multiple strobing frequencies in a single iteration. The strobing frequency is a configured to be a multiple of a camera frame rate selected from a set of camera frame rates having mutually prime elements to ensure faster convergence compared to the art.
US11105671B2 Device for storage and dosage of a powder or a liquid
The present invention refers to a device for storage and dosage of a powder or a liquid, wherein the device comprises a removable top cap, an annular grip portion that encircles an upper part of a main container, which connects and locks to an outer container, which main container is arranged to store an amount of a powder or a liquid and the outer container encircles and connects the main container to a volume container, which volume container is used to adjust a dispensing volume of the device and has a removable bottom cap in its lower end through which the desired amount can be discharged. The invention further relates to the use of such a device.
US11105665B2 Electromagnetic flowmeter and control method for diagnosing presence or absence of an attached conductive substance to the electrode surface
An electromagnetic flowmeter measures a flow rate of a liquid of a measurement target that flows in a magnetic field formed within a measurement pipe. The electromagnetic flowmeter includes at least one pair of detection electrodes configured to detect an electromotive force generated due to a flow of the liquid, and configured to output a flow rate signal of a magnitude of the detected electromotive force, a measurement circuit configured to supply an alternating current between the detection electrodes and an earth electrode, and a control calculator configured to control a frequency of the alternating current to be 1 kHz or more, and configured to calculate a conductivity of the liquid whose conductivity is 1 mS/cm or more based on the flow rate signal output when the alternating current flows between the detection electrodes and the earth electrode.
US11105656B2 Optical encoder using two different wavelengths to determine an absolute and incremental output for calculating a position
Scale pattern in a scale of an optical encoder includes a first scale mark that blocks a first light from being guided to an image capturer and guides a second light to the image capturer, and a second scale mark that guides the first light and the second light to the image capturer. Second scale mark is arranged in an ABS pattern and the first scale mark is arranged in an INC pattern by incorporating the second scale mark. Image capturer includes a first image capturing section that captures an image of the ABS pattern from the first light that arrives via the second scale mark, and a second image capturing section that captures an image of the INC pattern from the second light that arrives via the first scale mark and the second scale mark. Calculator calculates a position of a head relative to the scale.
US11105643B2 System and method for generating tactical routes
A method and system for generating tactical routes includes an intervisibility database pre-populated with pre-computed optical lines of sight between locations or nodes in geographic terrain, an intervisibility analyzer for analyzing propagation of the pre-computed optical lines of sight between the locations or nodes in the geographic terrain, a speed analyzer for analyzing speeds of travelers across the locations or nodes in the geographic terrain, a cost generator for generating a blended cost grid using said intervisibility and speed analyses, and a route generator for generating routes that facilitate tactical movement based on said blended cost grid. The route generator computes intervisibility unions at the locations or nodes in the geographic terrain and minimizing intervisibility unions along the generated route.
US11105634B2 Positioning and navigation systems and methods
A method includes receiving relative position data from a laser range finder, where the relative position data includes a distance and a relative angle between a first node and a second node measured by the laser range finder from a first position of the first node. The method may also include computing a second position of the second node based on the relative position data, providing the second position of the second node to a computing device of one or more of the first node and the second node, and computationally reconstructing a route traversed by the first node and the second node from a number of computed positions for the first node and the second node based on data received from the laser range finder.
US11105633B2 Navigation system utilizing yaw rate constraint during inertial dead reckoning
A system operating in a dead reckoning mode accumulates relative yaw measurements, i.e., measurements of rotation about a z-axis, made by one or more over mechanization update intervals and produces dead reckoning mechanization update values. The system accumulates the values over a turn rate accumulation period, calculates a yaw rate and determines if the yaw rate exceeds a turn rate threshold. If so, the system directs an INS filter to perform a zero yaw rate update at the start of a next mechanization update interval, to correct for the z-axis drift errors of the gyroscopes based on the sensed rotation in the relative yaw measurements over the previous mechanization update interval. The system then sets the z-axis drift errors to zero. If the system determines that the yaw rate exceeds the turn rate threshold, the zero yaw rate update is not performed at the start of the next mechanization update interval.
US11105632B2 Method and device for demodulating gyroscope signals
A method and a device for processing signals, including a demodulator demodulating a modulated signal during a first time interval in such a way that a quadrature signal is generated, the quadrature signal is stored in a memory unit of the device, the demodulator demodulating the modulated signal in such a way that an in-phase signal is generated during a second time interval and an output signal for describing a rotation of the gyroscope about a defined sensing axis is generated from the in-phase signal.
US11105630B2 Vibration-robust multiaxis gyroscope
This disclosure describes a multiaxis gyroscope comprising a first proof mass quartet centered around a first quartet center point and a second proof mass quartet centered around a second quartet center point. In the primary oscillation mode all masses in each proof mass quartet move simultaneously either radially toward and away from the corresponding quartet center point, or in the same tangential direction in relation to the corresponding quartet center point.
US11105626B2 Position-sensitive optoelectronic detector arrangement, and laser beam receiver using same comprising an elongated light guiding structure between an elongated window and light sensitive regions
Position-sensitive light beam detector comprising photodiodes and at least two weighting networks, each of which includes a signal output and network nodes. According to the invention, a plurality of the network nodes of the first weighting network is provided for the photodiode terminal in such a way that each node of said plurality of nodes is connected to a node of the second weighting network via a photodiode.
US11105624B2 Methods and apparatus to track a blade
Methods and apparatus to track a blade are disclosed. A disclosed example apparatus includes a blade that is pivotable, first and second optical targets operatively coupled to the blade, and a first camera for collecting first imaging data of the first optical target within a first field of view. The example apparatus also includes a second camera for collecting second imaging data of the second optical target within a second field of view. The example apparatus also includes a selector to select at least one of the first or second imaging data, and a processor to determine an orientation of the blade based on the selected imaging data.
US11105622B2 Dual barometer systems for improved altitude estimation
An apparatus for determining an altitude of a mobile unit includes one or more processors individually or collectively configured to obtain local measurement data comprising a local atmospheric pressure at a location of the mobile unit, obtain reference measurement data comprising a reference atmospheric pressure at a location of a reference unit that is movable, and determine the altitude of the mobile unit based on the local measurement data and the reference measurement data.
US11105616B2 Intraoral scanner with diagonal focal plane
An apparatus is described for measuring surface topography of a patient's teeth. The apparatus may include an optical probe, a light source configured to generate incident light, and focusing optics configured to focus the incident light to a focal plane external to the optical probe, wherein the focal plane is a diagonal focal plane that is non-orthogonal to a direction of propagation of the incident light. The apparatus may further include a light sensor configured to measure a characteristic of returned light generated by illuminating the patient's teeth with the incident light, and a processing unit operable to determine the surface topography of the patient's teeth based on the measured characteristic of the returned light.
US11105609B2 Measurement system
A system and method for measuring. The system has at least one rail with a downstream end and an upstream end. There is a deflector at a downstream end which is used in conjunction with a measurement laser which is coupled to a shuttle. The shuttle is moveable relative to the rail. The shuttle also has a sight for zeroing in on the item to be measured.
US11105605B2 Metrology device with automated compensation and/or alert for orientation errors
A metrology device with automated compensation and/or alert for orientation errors. The device may include a processor, a probe portion and at least one orientation sensor. The probe provides an output representative of a raw measurement of a characteristic of a device under test and the orientation sensor provides a sensor output representative of an orientation of the metrology device to the device under test. The processor applies a correction factor to the raw measurement in response to the sensor output to establish a compensated measurement to compensate for misalignment of the metrology device to the device under test. In addition, or alternatively, the processor provides an alert indicating the existence and/or extent of the misalignment.
US11105601B2 Explosive threat mitigation unit
An explosive threat mitigation unit (TMU) stands ready to receive a suspected bomb, enclose it, and contain the explosion if one occurs. An operator protects bystanders and surroundings by putting the suspected bomb in a TMU and then closing the TMU. If the bomb goes off, the TMU mitigates the effects of both the blast and the fragments. One variation has a container, a tube, a cap, and a door. The container includes an opening. The tube, arranged in the container, aligns with the opening. The cap slides through the opening and over the tube. The door slides into place to close the opening and enclose the cap within the container.
US11105596B1 Prefragmented warheads with enhanced performance
A deliverable weapon, such as a missile, an artillery round, an aerial bomb, or a mortar round, having an explosive warhead, utilizes concentric annular sleeves that upon detonation provide placement of smaller fragments of an inner annular sleeve interstitially with respect to larger fragments of an outer annular sleeve in an expanding fragmentation curtain that contains expanding gases to increase the pressure of the explosion and the kinetic energy transferred to the fragments. In embodiments, the sleeves are comprised of ordered layers of spherical metal fragments encased in binder material and an outer casing.
US11105593B2 Archery projectile
In some embodiments, projectile comprises a first body portion comprising a tip, a second body portion comprising a nock and a tether attached to the first body portion and attached to the second body portion. In some embodiments, the projectile comprises a first configuration where the first body portion contacts the second body portion. In some embodiments, the projectile comprises a second configuration where the first body portion is spaced apart from the second body portion.
US11105592B1 Arrow with reduced diameter
An arrow with a shaft having a reduced outer diameter. The outer diameter of the arrow shaft may be in the range of 0.231 to 0.274 inches. The arrow may also include an insert. The arrow may also include a nock. The nock may have an enlarged section including two opposing arms defining a recess for placement of the bowstring, with each of the opposing arms including a safety tab configured to increase an outer diameter of the nock. The arrow is capable of withstanding 400 pounds of force and travel at a velocity of up to 500 fps.
US11105591B2 Anti-projectile protection device for an attachment means and inspection hatch implementing such a device
An anti-projectile protection device for an attachment means of a member attached to a wall of a structure includes a plate designed to be spaced apart from the attachment means and fixed directly or indirectly to the wall by means of deformable connecting tabs which are secured to the plate and on which engage connecting screws. The heads of the connecting screws are interposed between the plate and the tab in question and holes are created in the plate to allow the connecting screws to be tightened. The connecting tabs include notches such that the heads of the connecting screws can be engaged between the plate and the tab by simple translation of the plate when they are installed in their tapped holes. An inspection hatch also incorporates such a protection device.
US11105587B2 Turret with a zero stop
In one embodiment, the disclosure relates to a turret for a firearm. In another embodiment, the disclosure relates to a turret zero stop.
US11105571B2 Firearm with forward charging system
A forward charging system is disclosed. The forward charging system contains a charging trolley containing one or more channels configured to accommodate one or more rails associated with a hand guard, wherein the charging trolley is movable along the one or more rails between a rest position and a charging position, and a rod coupled to a rear portion of the charging trolley, the rod is configured to move a bolt carrier assembly away from a locked position when the charging trolley is moved away from the rest position.
US11105554B2 Drying system
A drying system for drying an agriculture product is disclosed. The drying system includes an enclosure having one or more wall structures and defining a chamber for receiving and storing the agricultural product. Each wall structure includes an inner wall having a plurality of wood panels and an outer wall. Each wood panel is a treated wood panel and is adapted to absorb moisture from an air circulating inside the chamber. Each wood panel is treated with a solution of calcium chloride to enhance a moisture absorbing capacity. The outer wall is disposed substantially parallel and spaced apart from the inner wall and defines a gap therebetween. The enclosure further includes one or more moisture absorbing materials disposed inside the gap to absorb moisture received from the inner wall.
US11105553B2 Method and system for LNG production using standardized multi-shaft gas turbines, compressors and refrigerant systems
A drive system for liquefied natural gas (LNG) production. A standardized machinery string consisting of a multi-shaft gas turbine with no more than three compressor bodies, where the compressor bodies are applied to one or more refrigerant compressors employed in one or more refrigerant cycles (e.g., single mixed refrigerant, propane precooled mixed refrigerant, dual mixed refrigerant). The standardized machinery strings and associated standardized refrigerators are designed for a generic range of feed gas composition and ambient temperature conditions and are installed in opportunistic liquefaction plants without substantial reengineering and modifications. The approach captures D1BM (“Design 1 Build Many) cost and schedule efficiencies by allowing for broader variability in liquefaction efficiency with location and feed gas composition.
US11105551B2 Refrigerator
A refrigerator includes a cabinet, a front panel door part, a drawer part located rearward of the front panel door part, and a connection device that is located at the front panel door part, that is configured to couple the front panel door part with the drawer part, and that is configured to transmit power from the front panel door part to the drawer part. The connection device includes an exposed portion that is exposed through the rear surface of the front panel door part and that allows a user to manipulate the connection device, and the connection device is configured to, based on a manipulation of the exposed portion of the connection device by the user, decouple the front panel door part from the drawer part.
US11105550B2 Refrigerator
A refrigerator may be installed in a storage space defined by a wall of an object and includes a contact mechanism to bring the refrigerator into contact with the wall.
US11105549B2 Refrigerator appliance with a convertible compartment
A refrigerator appliance includes a cabinet defining multiple food storage chambers which are operable at distinct temperatures. The refrigerator appliance includes a cabinet comprising a plurality of insulated mullions. The insulated mullions at least partially define a fresh food chamber, a freezer chamber, a convertible chamber, and a plenum. The refrigerator appliance also includes a first damper selectively providing fluid communication between the fresh food chamber and the plenum, a second damper selectively providing fluid communication between the freezer chamber and the plenum, and a fan disposed between the convertible chamber and the plenum. The fan is configured to force air from the plenum into the convertible chamber.
US11105548B2 Nucleation nozzle and method for forming freezing nuclei
A nucleation nozzle for forming freezing nuclei for devices for making artificial snow, starting from a jet of pressurised liquid, comprising a compressed air duct having an inlet opening and an outlet opening. A first stretch of the compressed air duct has a cross section which decreases in the flow direction of the compressed air, from the inlet opening to the outlet opening. The first stretch is followed by a second stretch having a cross section which increases in the flow direction of the compressed air from the inlet opening to the outlet opening. There is provided at least one water duct having an inlet opening and an outlet opening. The water duct is separate from the compressed air duct. The outlet opening of the water duct is positioned close to the outlet opening of the compressed air duct.
US11105545B2 Purge system for chiller system
A purge system for removing non-condensables from a chiller system includes a purge chamber, a plurality of carbon beds fluidly connected to the purge chamber into which a flow of refrigerant and non-condensables is selectably directed from the purge chamber to remove the non-condensables therefrom. A vent line is fluidly connected to the plurality of carbon beds to dispose of the collected non-condensables, and a heater is operably connected to the plurality of carbon beds to selectably heat one or more of the carbon beds of the plurality of carbon beds to release refrigerant therefrom and direct the released refrigerant to the purge chamber.
US11105542B2 Generator and condensing system
Disclosed are a generator and a condensing system. The generator, a rectifier, a condenser, an evaporator, an absorber and a liquid storage tank are sequentially connected to form a loop, a gas outlet chamber is communicated with the rectifier by a lifting pipe, and a liquid conveying pipe is arranged between a heating chamber and the liquid storage tank. The generator includes the heating chamber and the gas outlet chamber, wherein the gas outlet chamber is connected with the lifting pipe, and has a width gradually reduced in a gas outlet direction.
US11105537B2 Refrigeration cycle apparatus
A refrigeration cycle apparatus refrigeration cycle apparatus in which refrigerant circulates in an order of a compressor, an oil separator, a condenser, an expansion valve, an evaporator, and an accumulator. The refrigeration cycle apparatus includes: an oil returning path extending from the oil separator to the compressor; a first electromagnetic valve provided on the oil returning path; an oil returning path extending from the accumulator to the compressor; a second electromagnetic valve provided on the oil returning path; and a controller configured to control a degree of opening of the first electromagnetic valve and a degree of opening of the second electromagnetic valve.
US11105532B2 Electric heating device and method for its manufacture
An electric heating includes a housing having a partition wall which separates a connection chamber from a heating chamber for dissipating heat and from which at least one receiving pocket, protruding into the heating chamber as a heating rib, preferably tapering towards its lower and closed end, protrudes. A PTC heating element, including at least one PTC element and conductor tracks for energizing the PTC element with different polarities, is accommodated in the housing with the conductor tracks being electrically conductively connected to the PTC heating element and being are electrically connected in the connection chamber. A pressure element is received in the housing and holds heat extraction surfaces of the PTC element abutted against oppositely disposed inner surfaces of the receiving pocket. To reduce mechanical stress on the PTC element or an insulating layer and, while at the same time retaining the PTC heating element in the receiving pocket, at least one web acts in a positive-fit and/or force-fit manner on the pressure element.
US11105528B2 Building management system with automatic synchronization of point read frequency
Systems and methods of automatic synchronization of point read frequency are provided. The system can include data sources that receive data point values at respective deposit frequencies and a building enterprise managing device that performs an automatic synchronization process. The building enterprise managing device can receive a user configuration setting indicating a read frequency and obtain the data point values from a data source at the read frequency. The building enterprise managing device can identify a deposit frequency at which the data point values are received at the data source. The building enterprise managing device can determine whether the read frequency matches the deposit frequency. The building enterprise managing device can adjust the read frequency to match the deposit frequency in response to determining that the read frequency does not match the identified deposit frequency and obtain the data point values from the data source at the adjusted read frequency.
US11105521B2 Outdoor unit
Provided is an outdoor unit for use in a refrigeration cycle apparatus circulating refrigerant mixture inclusive of 1,1,2-trifluoroethylene, the outdoor unit including: a casing; a pipe configured to allow the refrigerant mixture to flow through the pipe, the pipe being accommodated inside the casing and including a bend portion, the bend portion including a breakage-guide structure having a pressure resistance lower than a pressure resistance of rest of the pipe; and a plate interposed between the breakage-guide structure and outside of the casing.
US11105517B2 Interior space cooling device, system and method of use
The invention is a device, system and method of use for cooling the temperature in an interior space without the need for a power source or moving parts.
US11105515B2 Cooking apparatus
A cooking apparatus includes a case including an inner case having a cooking chamber formed therein and an outer case configured to surround the inner case, and having an open front surface, a tray put on the cooking chamber, a door coupled to the front surface of the case and configured to selectively open and close the open front surface, an elevating device installed at left and right internal surfaces of the inner case and configured to move the tray in forward and backward directions and upward and downward directions, wherein the elevating device includes a fixed rail fixed to an internal side surface of the inner case, a moveable rail configured to slide and move in forward and backward directions in a state where the moveable rail is coupled to the fixed rail, a support link configured to connect a side surface of the tray and the moveable rail, and a manipulator connected to the moveable rail and the support link.
US11105508B2 Asymmetrical and offset flare tip for flare burners
A flare burner for burning combustible waste gases with a manifold, at least two arms, and a plurality of outlets disposed on the plurality of arms. The arms may be perpendicular to the manifold. The arms may also extend outwardly from the manifold. The arms may extend into annuli, to produce oppositely flowing exit gas. A curved dispersing surface may be disposed above the manifold. The arms may comprise a curvilinear shape or include both a linear and a curvilinear portion. The arms are unequal in length and may curve in an opposite direction from each other. The outlets are configured and spaced such that flame is short relative to size of the flare burner.
US11105507B2 Procedure for obtaining raw material resulting from waste material
The procedure (1) for obtaining raw materials resulting from waste material comprises: the supply (A) of harmonic steel resulting from waste material and prepared in a skein to be treated (3); a heat treatment (B) of the skein to be treated (3) for obtaining a treated skein (3a);—a post-treatment (E) of the treated skein (3a) for obtaining steel reusable as raw material; where the heat treatment (B) comprises an inductive exposure step (B1) of the skein to be treated (3) to at least an alternate magnetic field for the induction in the skein to be treated (3) of alternate eddy currents adapted to raise the temperature of same.
US11105504B2 Atomization burner with flexible fire rate
An atomizing burner and corresponding method for turning an atomizing burner from an ON state to an OFF state. The burner has independently controllable flows of atomizing air, combustion air, and fuel flow, the burner in the ON state having flow values of burner parameters including flow of atomizing air, flow of combustion air, and fuel flow. The method includes: changing, in response to an OFF instruction, flow of at least one of the flow of atomizing air, combustion air and/or fuel to a lower non-zero value; first discontinuing, after a first period of time since the changing, flow of fuel and flow of atomizing air; maintaining, for a second period of time since the first period of time, flow of combustion air; second discontinuing, after the maintaining, flow of combustion air; wherein the maintaining prevents buildup of excess heat inside the burner during the transition to the OFF state.
US11105502B2 Staged fuel burner
A insert for a staged fuel burner and processes for using a burner with the insert. The insert has a burner tip that injects a mixture of primary fuel and combustion air into a combustion zone to produce a flame. A staged fuel is also injected into the combustion zone. Prior to being injected into the combustion zone, from the burner tip, the staged fuel, is injected into the burner tip and draws combustion air from the mixer of the burner insert into the burner tip with the staged fuel.
US11105494B2 Locking device for a tactical light for Key-mod and M-lok rails
This invention includes a first base which is movably connected to the rail; an end surface of the first base which is close to the rail is further provided with a first hooking part for hooking the rail; a movable pull rod which is movably connected to the first base and includes a first connecting part, a second hooking part for hooking the rail, and a first adjusting part connected to the first connecting part; the first connecting part is fixed to an inner wall of the chamber through a first elastic member, so that the first hooking part and the second hooking part form a clamping device; a rack fixedly mounted inside the chamber; the rack teeth and the teeth cooperate to fix the movable pull rod and the rack; a second base for fixing the tactical light.
US11105489B2 Illumination lens
An illumination lens includes an incident face (510), being provided in a recessed manner in a bottom apex part of the lens body (51), and receiving light from the light source (41); a reflection face (520) on the inner side of an outer periphery of the lens body (51), totally reflecting the light, having reached from the incident face (510); and an emission face (530) at the upper end of the lens body (51), emitting the light, having reached from the incident face (510) and the reflection face (520), to the outside, and the incident face (510) distributes the light, which could be directed toward the entire region of the reflection face (520), only in a predetermined range (521) within the reflection face, being adjacent to the upper end side portion, following the emission face (530), and being closer to the bottom apex part.
US11105471B2 Aircraft water tank
Provided is an aircraft water tank with a lid joined to an opening portion via internal threads and external threads. An O-ring is compressed so that the opening portion is liquid-tightly sealed, which forms a sealed water storage space in a tank body. The portion of the lid that compresses the O-ring is a corner portion formed by an end surface of an annular plate portion and an outer peripheral surface of a tube portion. The portion of an inner liner that compresses the O-ring is a portion of the inner liner attached to an inclined surface. An end portion of the inner liner attached to the surface of a bulging portion is located outside the water storage space.
US11105463B2 Robot teaching apparatus using mobile terminal
A robot teaching apparatus includes a safety switch unit including a claw adjustable in width and an adapter case corresponding to a shape of a mobile terminal and attached to the mobile terminal. An inner fitting portion that fits into an outer frame of the mobile terminal is disposed on at least a portion of an inside of the adapter case, and an outer fitting portion that fits with the claw of the safety switch unit is disposed on at least a portion of an outside of the adapter case.
US11105457B2 Separable threaded connection with asymmetric coating
A screw joint has a tubular element with a female thread and a tubular element with a male thread, wherein the male thread and the female thread have first contact surfaces that cooperate with each other, and the tubular elements optionally have second contact surfaces adjacent to the female thread and/or the male thread, wherein the first contact surfaces and the optional second contact surfaces each have a coating including a first and a second layer, wherein the first layer is formed as a conversion layer in each case, one of the first contact surfaces that cooperate with each other has a second layer made of ceramic material with a friction reducing effect and the other of the two contact surfaces that cooperate with each other has, as a second layer, a varnish layer with a binding agent made of an organic polymer throughout which solid lubricant particles are distributed.
US11105455B2 Tubular liner for the rehabilitation of a sewer pipe
The invention relates to a tubular liner for the rehabilitation of an, in particular, underground sewer pipe, comprising at least an inner tubular film, a resin-carrier layer surrounding the inner tubular film, and comprising a mechanically protective outer film system. The outer film system comprises at least one outer film in the form of a UV-radiation- and short-wavelength, visible light-absorbing and/or -reflecting, single-layer or multi-layer film which contains, in one or more polymer layers, at least one short-wavelength, visible light-absorbing and/or -reflecting, organic or inorganic color pigment or a corresponding dye, and at least one organic or inorganic compound which absorbs and/or reflects the UV radiation. Moreover, the outer film system comprises at least one mechanically stable reinforcing web which rests on the aforementioned outer film. The outer film system has a transmittance for visible light at at least one wavelength in the range of 550 nm to 800 nm of at least 1%. The invention also relates to a method for manufacturing such an outer film system and to such an outer film system itself.
US11105453B2 Pipe coupling member having valve element and coil spring for use therein
A pipe coupling member is configured to prevent a coil spring from being plastically deformed or dislodged from a coupling body even when a force acts on a valve element. The pipe coupling member includes a coupling body having a fluid passage, a valve element displaceable in the fluid passage, and a coil spring configured to urge the valve element toward a closed position. The coil spring is formed by helically winding a wire and has a fitting portion fitted and secured in a spring fitting groove, a locking portion contiguous with the fitting portion and having an outer diameter larger than an inner diameter of the fitting portion when fitted in the spring fitting groove, a valve support portion supporting the valve element, and an expanding-contracting portion extending between the locking portion and the valve support portion to expand and contract.
US11105452B1 Push-to-connect joint assembly and device
A push-to-connect joint assembly, device and method include a fitting formed with an interior wall having axially inner, axially intermediate and axially outer portions that facilitate re-use and repair of push-to-connect fittings and valves without damage to the fitting or valve elements or the pipe, and without coining, gluing or threaded engagement of parts. In embodiments, a packing arrangement inserted into a fitting includes a sealing member, a fastening ring, a seat ring, and a retainer including a shield member and/or a seat retainer.
US11105446B1 Reinforced plastic pipe bell and method of making same
The present disclosure generally pertains to methods and systems for reinforcing a plastic pipe bell. The disclosure may include arranging a sleeve fabricated from a heat shrinkable plastic around the plastic pipe bell, and shrinking the sleeve around the plastic pipe bell thereby forming a first interference fit between the sleeve and the plastic pipe bell. The disclosure may further include inserting a spigot into the plastic pipe bell and shrinking the sleeve around the spigot thereby and forming a second interference fit directly between the sleeve and the spigot.
US11105442B2 Mount for hose reel
A connection between a hose reel and an anchoring support, with an L-shaped mounting bracket attached to the anchoring support, the L-shaped mounting bracket having an extension flange and a mounting flange disposed at an angle to the extension flange with the mounting flange being connected to the anchoring support, and the frame attached to the mounting bracket with the frame supporting the hose reel in a manner that allows the hose reel to rotate with respect to the frame.
US11105440B2 Valve assembly
A water control device includes a valve, the valve including a valve body, the valve body including a first end and a second end, the valve body defining a transmission cavity allowing fluid communication between the first end and the second; a control mechanism located within the transmission cavity, the control mechanism arranged to provide modifiable fluid control within the valve; at least one sensor, the at least one sensor being in fluid communication with the transmission cavity; and at least one remote transmission unit in electronic communication with the sensor.
US11105435B2 Subsea bop control system with dual-action check valve
A subsea hydraulic system comprises a dual (or dual action) check valve on a port for connection to a remotely operated vehicle (ROV). The check valve provides backpressure to flow in either direction. This keeps hydraulic fluid in the hydraulic system, and seawater out. If flow needs to return to the ROV, it may flow out the port, subject to a selected back pressure.
US11105429B2 Valve device
A check valve for opening/closing intake-side communication passages through which fuel passes, includes a pump body including a partition wall with the communication passages formed therein, a valve body supported by the partition wall, made of a flexible material, and formed into a plate shape, and a valve seat provided around opening portions of the communication passages on the partition wall and including a seat surface to abut against the valve body when the valve is closed, the seat surface including a groove having an opening-portion-side wall surface lying on an upstream side and an outer-side wall surface lying on a downstream side, the upstream and downstream sides being sides in a direction in which fluid passes between the valve body and the seat surface when the valve is opened, the outer-side wall surface having a gentler slope than a slope of the opening-portion-side wall surface.
US11105427B2 Gate valve with replaceable wear ring
A gate valve includes a first plate with a first opening; a second plate with a second opening positioned opposite the first plate such that the first opening is aligned with the second opening; a gate with a gate opening positioned between the first plate and second plate and movable from a close position where the gate blocks flow through the first opening and the second opening and an open position where the gate opening aligns with the first opening and the second opening to allow flow through the valve; and a wear ring lining the gate opening.
US11105417B2 Traction system for hybrid vehicles
A continuous speed variation device includes a input friction disc, a output friction disc, and at least three idle oscillating friction roller members. The input and output friction discs have a friction surface of toroidal shape and the idle oscillating roller members have a friction surface shaped in the form of a spherical dome.
US11105416B2 Pressure back-up valve
A pressure back-up valve (300) includes a release piston (320) movable between first and second stop positions and a closing body (340) movable to a closing position in which this separates first and second connection pressure chambers (327, 326) when the release piston (320) is in a first stop position. The release piston (320) moves the closing body (340), in the second stop position, into an opening position. The release piston (320) is pressurizable on a first pressure surface (A1) from a first side via a third connection pressure chamber (324) and on a second pressure surface (A2) from a second side via a second connection pressure chamber (326). The closing body (340) is pressurized, in the closing position, from a first side via the second connection pressure chamber (326) on a first pressure surface (A4) and from a second side via the first connection pressure chamber (327) on a second pressure surface (A3) of the closing body (34).
US11105415B2 Methods and systems for improving the operation of transmissions for motor vehicles
The “factory installed” hydraulic circuitry of an automotive transmission is modified to increase line pressure to permit heavy duty and high performance applications of the transmission, and to prevent the onboard computer from sensing and counteracting the increased line pressure. The “factory installed” Torque Converter Clutch (TCC) regulator valve is modified to prevent over pressuring of this valve which would otherwise result from the increased line pressure. The “factory installed” Torque Converter Clutch control valve is modified to compensate for the increase in line pressure to adjust the application of the valve to prevent rough or abrupt gear shifts and provide smooth application of the torque converter clutch.
US11105398B1 Offset torque multiplier
An offset torque multiplier includes an input planetary gearset configured to receive an input torque. The input planetary gearset includes an input sun gear. The input sun gear is rotatable about a first axis of rotation. The offset torque multiplier includes an output planetary gearset configured to provide an output torque. The output planetary gearset includes an output sun gear. The output sun gear is rotatable about a second axis of rotation. The second axis of rotation is offset from the first axis of rotation. The offset torque multiplier includes at least one intermediate planetary gearset coupled between the input planetary gearset and the output planetary gearset. The output torque is greater than the input torque.
US11105389B2 Composite shock strut cylinder with integral metallic lower bearing carrier and sleeve
A metallic liner includes a cylindrical body defining a wear resilient surface, and a bearing carrier extending radially inward from the wear resilient surface, wherein the wear resilient surface and the cylindrical body are formed as a monolithic piece.
US11105388B2 Brake lining wear sensor
A brake assembly having a non-braking configuration and a braking configuration includes a brake shoe having a brake lining coupled thereto. An actuator is coupled to the brake shoe, the actuator movable along an actuation path between a neutral actuator position and a braking actuator position. An actuator distance between the neutral actuator position and the braking actuator position increases over time in response to a reduction in thickness of a brake lining installed on the brake shoe. Moving the actuator from the neutral actuator position to the braking actuator position past a predetermined actuation distance causes a ratchet mechanism to advance to a next sequential ratchet position, which in turn moves the neutral actuator position of the actuator a predetermined distance away from the minimum actuator position. A sensor is coupled to the ratchet mechanism for detecting the sequential ratchet position of the ratchet mechanism.
US11105385B2 Twin piston caliper with electric parking brake and method of operating such a twin piston caliper with electric parking brake
A twin piston caliper with an electric parking brake and method of operating such a twin piston caliper with an electric parking brake. The twin piston caliper housing comprises two separate inner brake pads for each of the two pistons; one outer brake pad at the outer housing finger area; an electric parking brake mechanism configured to be incorporated in between the two pistons so that it is not embedded in the hydraulic piston and not the hydraulic brake fluid; and wherein the electric parking brake mechanism uses its own electric parking brake friction brake pad to clamp against the brake rotor. The method of operating the twin piston caliper with the electric parking brake comprising the following steps: using hydraulic pressure, preferably high pressure overlay, to clamp up inner brake pads and the outer brake pad against a brake rotor; applying the electric parking brake mechanism to clamp an electric parking brake friction brake pad against the brake rotor; releasing the hydraulic pressure to unclamp the two inner brake pads whereby the electric parking brake mechanism maintains the clamp between the outer brake pad and the electric parking brake friction brake pad.
US11105384B2 Magnetorheological braking for well tubulars
Systems and a method for braking an object are provided. An example method, includes determining the expected speed of the object, monitoring the expected speed of the object, and determining if the actual speed of the object is within a preset tolerance of the expected speed. If the speed is not within the preset tolerance of the expected speed, a magnetorheological brake is activated to slow the object.
US11105372B2 Bearing cage segment including welding-material bodies or locations
A sheet metal bearing cage segment includes a first ring section, at least one second ring section, and a plurality of bridges connecting the first and second ring sections to each other and defining a plurality of pockets between the bridges. The bearing cage segment includes first and second circumferentially directed joint edges, the first joint edge is configured to connect to the second joint edge of the bearing cage segment or to a second joint edge of another sheet metal bearing cage segment, and the first joint edge includes at least one body of welding material projecting from the joint edge. The body of welding material may be pressed against the second joint edge while leaving a gap between the joint edges, and the welding material can be liquified by a resistance welding process to connect the joint edges.
US11105370B1 Two-piece bearing cage for high-speed bearings
A bearing cage includes a first annular body having a plurality of circumferentially arranged fingers that extending axially therefrom. Each of the fingers have a tab with a first arcuate engagement surface. A second annular body has a plurality of circumferentially arranged finger-receiving holes extending axially and configured to receive the fingers. Each of the holes have an associated second arcuate engagement surface configured to engage with the first arcuate engagement surface when the fingers are received in the holes to secure the first and second bodies together to form the bearing cage.
US11105365B2 Fixation system
A first component with a fixing groove is affixed to a second component, using a ball-head screw having a thread and a ball head, a slot nut for the thread fitting into the fixing groove of the first component, and a fixation part having a ball head seat and a planar fixation support surface for fixing the fixation part to the second component. The ball head seat receives the ball head, forming a ball joint. In a central position, the fixation support surface is parallel and offset to a longitudinal axis of the ball-head screw. The ball-head seat includes recessed portions receiving a screw portion of the ball-head screw. An inclination angle between the longitudinal axis of the ball-head screw in the central position, and the longitudinal axis of the ball-head screw in the position when received in the recessed portion, is at least 90°.
US11105361B2 Screw-type fastener
A screw includes: a head end, a shank and a tapered end, the head end including a tool engaging part, the head end located at one end of the shank and the tapered end located at an opposite end of the shank, wherein a thread is formed along the shank, the thread begins on the tapered end, extends onto the shank and terminates at a set location short of the head end, the thread being a right-hand thread and having a peripheral edge, at least a first helical portion of the peripheral edge includes a plurality of notches and a second helical portion of the thread lacks any notches, wherein the first helical portion is closer to the tapered end than the second helical portion, wherein the head includes an underside formed by a frustoconical part with a plurality of nibs. The head may also include an outer ledge.
US11105360B2 Clearance hole for self-piercing rivet
A system for attaching layers of material together comprised of a self-piercing rivet, a layer having a clearance hole through which the self-piercing rivet passes on assembly, and a layer free of a clearance hole and into which the self-piercing rivet is at least partially inserted. The system may include a third layer free of a clearance hole. The system may also include three layers wherein the clearance hole is formed in the middle layer. If the clearance hole is formed in the middle layer, the width of the hole may be greater than the diameter of the self-piercing rivet to avoid contact between the rivet and the middle layer. The layer having the clearance hole may be a hard material such as steel. One or more of the layers may be material that is difficult to pierce or can be damaged if pierced.
US11105358B2 Distance sensor at anchor tip
A fastening system is provided, including an anchor (1), which has an anchor area (22) in a front area (32) for anchoring the anchor in a hole (99) in a substrate (5), and a load receiving device (18) in a rear area (33) for introducing a tensile force. A sensor (40) is provided for measuring a distance of the front area from a reference position of the substrate. A measuring method, using a fastening system of this type is also provided.
US11105355B2 Connecting device
A connecting device having a hollow-body-like plug-in part which is of variable outer circumference and which interacts with a fixing device which is at least partially insertable into the plug-in part, wherein the fixing device is connectable to an actuation section which projects out of the plug-in part. Here, the plug-in part, with the fixing device inserted therein and with the actuation section connected thereto, has the minimum external shape thereof in terms of the dimensions thereof when the actuation section is in a rest position. The actuation section is moved by means of axial or radial movement relative to the plug-in part into a working position in which the plug-in part has the maximum external shape thereof in terms of the dimensions thereof, wherein the plug-in part has a closed shape on its side situated opposite the insertion side of the fixing device.
US11105353B2 Connection system for connecting two or more overlapping layers of material, and related joint and connection method
A connection system for connection of two or more overlapping layers of material includes: a rivet having a head and a stem, the head being configured to bear upon a surface of a first layer of the layers of material, the stem having an outer surface that includes a surface sculpturing and being configured for passing through the layers of material and projecting beyond them; and a washer configured to fit on the stem and configured to bear upon a surface of a last layer of the layers of material, the washer being deformable by axial compression from an undeformed condition where it fits on the stem with play, to a deformed condition where it fits on the stem in a condition of interference with the outer surface of the stem. Moreover described is a corresponding method for joining the layers of material using the connection system.
US11105348B2 System for controlling construction machinery and method for controlling construction machinery
A control system for construction machinery, includes a hydraulic pump, first and second actuators connected to the hydraulic pump through first and second parallel lines respectively, first and second control valves installed in the first and second parallel lines respectively and configured to control operations of the first and second actuators, first and second spool displacement adjusting valves configured to control displacement amounts of the spools of the first and second control valves, and a control valve control portion configured to output the control signal, and configured to limit a maximum allowable value of the manipulation signal for the first actuator to a value selected by the operator and limit a spool displacement amount of the second control valve according to the limited manipulation signal for the first actuator when the manipulation signal for a multiple operation of the first and second actuators is received.
US11105347B2 Load-dependent hydraulic fluid flow control system
The present disclosure relates to a load dependent flow control system for directing hydraulic fluid to a hydraulic actuator. The load dependent flow control system includes a closed-center valve device for controlling hydraulic fluid flow to the actuator. The closed-center valve device includes a valve spool and an electro-actuator that adjusts a position of the valve spool to adjust a rate of the hydraulic fluid flow supplied to the hydraulic actuator. A pressure sensor is provided for sensing a pressure of the hydraulic fluid provided to the hydraulic actuator. The system also includes an electronic controller configured to receive an operator flow command from an operator interface. The operator flow command corresponds to a base flow through the closed-center valve device. The electronic controller interfaces with the electro-actuator of the closed-center valve device and with the pressure sensor. At least when the sensed pressure is above a threshold pressure, the electronic controller uses the operator flow command and the sensed pressure to generate a pressure-modified flow command that is sent to the closed-center valve device to control flow through the closed-center valve device. The pressure-modified flow command corresponds to a pressure-modified flow through the closed-center valve device. The pressure-modified flow is less than the base flow through the closed-center valve device.
US11105346B2 Hydraulic pressure amplifier arrangement
A hydraulic pressure amplifier arrangement (1) is described comprising a supply port (A1), a pressure outlet (A2) connected to the supply port via check valve means (3), a tank port (B1), an intensifier section (5) having a high pressure piston (6) in a high pressure cylinder (7) which is connected to the pressure outlet (A2), a low pressure piston (8) in a low pressure cylinder (9) and connected to the high pressure piston (6), an intermediate space (11) between the high pressure piston (6) and the low pressure piston (8), a control valve (12) controlling a pressure in the low pressure cylinder (9), and a feeder arrangement of the intensifier section (5) including an input connection (19) connected to the supply port (A1) and a return connection (20) connected to the tank port (B1). Such a pressure amplifier arrangement should have a simple construction. To this end the feeder arrangement (19, 20) comprises throttling means (21).
US11105343B2 Fluid-foil impeller and method of use
The present invention relates in general to the field of fluid reaction surfaces, and more specifically, to a fluid-foil impeller and method of use. One aspect of the fluid-foil impeller utilizes a plurality of fluid-foil discs that may be of uniform and/or variable thickness and configured to rotate rapidly in series to produce propulsion. Each fluid-foil disc comprises a leading edge, a trailing edge, a chord and a fixed pitch. The fluid-foil impeller may further include a standard or Venturi shroud that is designed to encompass the plurality of fluid-foil discs. The plurality of fluid-foil discs are configured to act in cooperation with the shroud to reduce losses incurred from turbulence and the conversion of mechanical work to fluid movement. Fluid may be acted upon by the plurality of fluid-foil discs and/or shroud, singly or in an array. A purpose of the invention is to provide a fluid-foil impeller and method of use that reduces harmful cavitation effects typically encountered by traditional propeller blades when operating at high revolutions per minute. An additional purpose of the invention is to provide a fluid-foil impeller that may be used efficiently and safely in a variety of industrial applications that requires successful propulsion a fluid.
US11105342B2 Tool and method for removal of variable stator vane bushing
A tool for removal of a bushing (such as a bushing of a variable stator vane assembly of a compressor) is provided. The tool includes a cylindrical housing, a lead screw, a threaded nut, and a pulling module with puller arms to engage the bushing. The housing defines a longitudinal axis along which the lead screw extends. The lead screw is rotatably secured within the cylindrical housing by a threaded nut engaged with the lead screw. The pulling module is removably attached to the threaded nut, such that the lead screw passes through the threaded nut before passing through the pulling module. The pulling module is provided with a pair of oppositely disposed puller arms, and each puller arm is provided with a hook portion having an engagement tab configured to engage a respective notch on the bushing. A method of removing the bushing using the tool is also disclosed.
US11105337B2 Axial flow fan
The present invention relates to an axial flow fan and, more particularly, to an axial flow fan comprising: a hub; and a plurality of blades that are disposed radially on the circumference of the hub such that roots of the blades are coupled to the hub, wherein the blades are formed so as to have a waveform shape such that a position of a trailing edge gradually approaches and recedes from a leading edge repeatedly, the trailing edge is positioned on the same plane, and an installation angle changes in the lengthwise direction of the blades.
US11105333B2 Double suction pump
A disclosed submersible pump apparatus includes a three-dimensional frame, a pump housing, a drive shaft, an impeller, and first and second motors. The impeller is mounted on the driveshaft within the pump housing and is driven by one or both of the motors. The first motor is connected to a first end of the drive shaft and the second motor connected a second end of the drive shaft. The first and second motors are hydraulic motors and in a first configuration, the first and second motors are configured to cooperatively rotate the drive shaft with hydraulic fluid supplied to and removed from the first and second motors using a parallel fluidic connection. In a second configuration, only one of the motors has a drive gear and drives the drive shaft while the second motor does not have a drive gear and acts as a frictionless bearing supporting the drive shaft.
US11105316B2 Wind turbine temperature dependent noise reduction
A method of controlling noise produced by a wind turbine is disclosed. The wind turbine comprises one or more component cooling devices, and the method comprises: receiving one or more inputs indicative of noise generated by the one or more component cooling devices; determining the contribution of noise from the one or more component cooling devices to overall turbine noise based upon the one or more inputs; and modifying turbine operation based upon the contribution of cooling device noise to overall turbine noise and based upon turbine noise requirements. A corresponding wind turbine controller is also provided.
US11105314B2 Wind turbine blade and a wind turbine
Provided is a wind turbine blade for a wind turbine, the wind turbine blade including an electrical conductor extending in a longitudinal direction of the wind turbine blade, and a carbon fiber material being electrically conductive and having a first portion which is arranged beside the electrical conductor, a second portion which is connected to the first portion and is attached and electrically connected to the electrical conductor, and a third portion which is connected to the second portion and at least partially overlaps with the first portion. Due to such an electrical connection between the electrical conductor and the carbon fiber material arcing and, thus, delamination of carbon can be avoided when conducting current of a lightning strike.
US11105309B2 Control device for drive system
A drive system includes an engine as a drive source, a lead storage battery that is charged using the engine as a motive power source, a starter that starts up the engine by being driven by electric power from the lead storage battery, and a voltage sensor that measures an inter-vehicle voltage of the lead storage battery. A control device that is applied to the drive system determines that the battery has been degraded, when a voltage difference between a first battery start-up voltage and a second battery start-up voltage is larger than a preset degradation determination threshold, the first battery start-up voltage being measured by the voltage sensor when the starter is driven, the second battery start-up voltage being measured by the voltage sensor when the starter is driven at a different timing from a timing when the first battery start-up voltage is measured.
US11105300B2 Cylinder specific engine cooling
Methods and systems are provided for a cooling system. In one example, a cooling system comprises a device for regulating a coolant flow, where the device is in force-fit connection to a plurality of crankshafts, each crankshaft corresponding to a single cylinder of a plurality of cylinders. The cooling system further comprises a plurality of injectors for injecting coolant onto outer surfaces of the plurality of injectors.
US11105293B2 Port belt arrangement
A port belt arrangement for use in a two-stroke internal combustion engine containing a pair of adjacent cylinders. The arrangement including a first hollow annulus defining a first annular channel, the first annular channel tapering in a radial direction, with increasing circumferential distance from a first port, an inner wall of the first annular channel having a second port, and a second hollow annulus defining a second annular channel, the second annular channel tapering in a radial direction, with increasing circumferential distance from a third port, an inner wall of the second annular channel having a fourth port, wherein the first hollow annulus and the second hollow annulus are joined together at a joining point located on each of their circumferences. The cross-sectional area of the first annular channel at the joining point is less than the cross-sectional area of the first annular channel at the point on the circumference of the first hollow annulus which is furthest from the joining point.
US11105290B2 Electronic control device
Provided is an electronic control device capable of always achieving a desired injector injection amount by preventing a change in injector opening time regardless of a change (a decrease) of a power supply voltage for opening a valve of an injector. A precharge current amount at the time of precharge control is changed in a stepwise manner based on a voltage of the injector valve open power supply device 10 at the time of the precharge control.
US11105289B2 Method and control device for monitoring the function of a particulate filter
A method and control device for monitoring the function of a particulate filter in an exhaust gas duct of an internal combustion engine. A soot emission in the exhaust gas duct downstream from the particulate filter is determined with a particle sensor, an expected soot emission after a limit particulate filter at the location of the particle sensor is simulated and a comparison value is ascertained. A good particulate filter is found if the measured soot emission is less than the comparison value of the simulated soot emission. A defective particulate filter is found if the measured soot emission is higher than the comparison value of the simulated soot emission. The simulated soot emission is determined as being a simulated soot particle concentration at the installation site of the particle sensor such that a basic soot concentration in a soot concentration model is corrected at least with an oxygen correction.
US11105287B1 Methods and system for stopping an engine
Systems and methods for stopping and starting a direct injection engine are described. In one example, the air is injected into one or more pre-chambers of engine cylinders to adjust engine pumping torque during an engine stop so that the engine may stop at a crankshaft position that facilitates direct engine starting.
US11105282B2 Control device and control method
Provided is a control device for an internal combustion engine, which can control an injection amount of water injected into each cylinder of the internal combustion engine to a minimum injection amount that allows knock to be suppressed for each cylinder. Therefore, in a control device 1 that controls water supply valves 35 (water supply devices) that supply water into each of combustion chambers of a plurality of cylinders R (cylinders R1 to R3 in the embodiment) of an internal combustion engine 100, the control device 1 includes a water supply amount calculation unit 2 that calculates a supply amount of water supplied to each of the combustion chambers of the plurality of cylinders R1 to R3 for each cylinder, and a water supply control unit 3 that controls the water supply valves 35 based on the supply amount of water calculated by the water supply amount calculation unit 2 for each cylinder.
US11105276B2 Protecting an internal combustion engine of a vehicle from damage by induction of liquid
A method (30) of protecting an internal combustion engine (12) of a vehicle (10) from damage by induction of liquid, the method (30) comprising: detecting (31) liquid in a gas induction system (11) to the engine (12); and causing (32) valve control means (44) to at least perform one or both of the following: inhibiting gas intake into a combustion chamber (47) of the engine (12) during a gas intake stage (50) of a combustion cycle of the combustion chamber (47); causing gas exhaust from a combustion chamber (47) of the engine (12) during a gas compression stage (51) of the combustion cycle of the combustion chamber (47), wherein the valve control means (44) comprises at least one of a hydraulic circuit or an electromagnetic actuator for controlling, at least in part, the inhibiting gas intake into a combustion chamber (47) and/or at least one of a hydraulic circuit or an electromagnetic actuator for controlling, at least in part, the causing gas exhaust from a combustion chamber (47).
US11105273B2 System and method for automatically controlling an exhaust brake of a vehicle
A system and a method for automatically controlling an exhaust brake of a vehicle may automatically operate an exhaust brake by automatically recognizing a downhill condition during vehicle traveling. The system and method may automatically operating the exhaust brake by determining whether a current vehicle speed is equal to or greater than a speed limit of a speed limit device together with automatically recognizing a downhill condition, thereby achieving safe traveling together with providing traveling convenience of a driver upon downhill traveling.
US11105271B2 Circuit and method for metering fuel with compensation for variations in the density of the fuel
A circuit for metering fuel for a turbomachine, including a fuel metering element, a pump designed to pump a flow of fuel to the metering element, and a control valve designed to return, toward the pump, an excess flow of fuel delivered to the metering element as a function of a fuel pressure difference at the terminals of the metering element, the control valve is designed to modulate the excess flow returned toward the pump as a function of variations in the density of the fuel delivered to the metering element. A turbomachine can include such a circuit.
US11105261B2 Method for detecting and for monitoring manipulation of an SCR catalytic converter system
Detecting manipulation of an SCR catalytic converter system of a motor vehicle. A control command (61) for the SCR catalytic converter system, transmitted from a control unit outside the motor vehicle, is received by the motor vehicle. Manipulation is detected (57) if a response (55) of the SCR catalytic converter system to the execution (54) of the control command (61) does not correspond to expectation. Embodiments also relate to monitoring manipulation of the SCR catalytic converter system. Here, a control command (61) for the SCR catalytic converter system is transmitted (41) to the motor vehicle (10) from a control unit (20) outside the motor vehicle.
US11105258B2 Turbo-electric turbo-compounding system
Exhaust gases from an engine, input to turbo-compounder, drive a bladed turbine rotor therein, which drives a multi-phase AC generator, the output of which is used to electrically drive a multi-phase induction motor, the rotor of which is mechanically coupled to the engine, so as to provide for recovering power to the engine. The multi-phase AC generator may be coupled to the engine either by closure of a contactor, engagement of an electrically-controlled clutch, or by control of either a solid-state switching or control system or an AC excitation signal, when the frequency (fGENERATOR) of the multi-phase AC generator meets or exceeds that (fMOTOR) of the multi-phase induction motor.
US11105254B2 Cooling system and internal combustion engine
A cooling system of an internal combustion engine includes a plurality of components in the form of heat sources, coolant pumps, actuator devices, and temperature sensors that are fluidically connected to one another via coolant lines, wherein a plurality of cooling circuits, each including at least one of the various components, is formed. In addition, a control device is provided that is in signal-conducting connection with at least one of the temperature sensors, with at least one of the coolant pumps, and with at least one of the actuator devices. The control device stores information concerning the association of the individual components with the various cooling circuits and their specific arrangement relative to one another in the individual cooling circuits, information concerning which of the coolant pumps during operation brings about a coolant flow in the individual cooling circuits, information concerning which actuator device(s) may be used to set a volume flow of the coolant by the individual heat sources, and information concerning a setpoint temperature that is stored for each of the heat sources, The control device also is designed to automatically set a volume flow of coolant through the heat sources that is required for reaching the setpoint temperatures, by appropriate control of the particular coolant pump(s) and actuator device(s).
US11105250B1 Rain shield assembly, pipe assembly and turbine fracturing unit
The present disclosure provides a rain shield assembly, a pipe assembly and a turbine fracturing unit. The rain shield assembly comprises at least two sets of cover plate assemblies, wherein each set of cover plate assembly comprises a cover plate, a transmission mechanism and a locking device. When the cover plate(s) is(are) at a closed position, the opening is covered; when the cover plate of each set of cover plate assembly is at an open position, an additional pipe structure which is open at both ends and extends along an extension direction of the pipe is formed by which. According to the present disclosure, the cover plate(s) of the rain shield assembly, when opened, will jointly form an additional pipe structure connected to the open end of the pipe to guide the exhaust gas of the pipe to a further space. Such an arrangement may reduce noise on the one hand, and prevent backflow of the exhaust gas on the other hand. The cover plate(s) of the rain shield assembly, when closed, can shield the opening of the pipe to prevent entry of rainwater.
US11105242B2 Exhaust gas purification device
The exhaust gas purification device of the present embodiment is provided in an exhaust gas flow path of an internal combustion engine. The exhaust gas purification device includes a honeycomb catalyst and a PM trapping filter. The honeycomb catalyst is formed by supporting a catalyst on a first substrate which is made of a promoter and has a honeycomb structure. The PM trapping filter is located on the exhaust gas downstream side of the honeycomb catalyst and includes a second substrate having a honeycomb structure, configured to be capable of trapping PM.
US11105237B2 Vehicle aftertreatment system enabling the change in the sequence of operating aftertreatment devices
A vehicle engine aftertreatment system includes: a purification module including a plurality of aftertreatment devices having different characteristics, the aftertreatment devices being arranged in parallel; an upstream selection device provided at one side of the purification module for selectively supplying exhaust gas from an engine to one of the aftertreatment devices; and a downstream selection device provided at the other side of the purification module for discharging exhaust gas from one of the aftertreatment devices to out of the purification module.
US11105234B2 Particulate filters
The disclosure generally relates to filters, methods, and systems for filtering particulates from the exhaust of internal combustion engines such as gasoline direct injection engines and methods of preparing particulate filters.
US11105231B1 Vehicle liquid monitoring system and method
A vehicle liquid testing system includes a liquid testing apparatus with a form factor of a dipstick. The system includes a sensor that detects a property of a fluid in a vehicle and emits a signal indicative of the property. A transmitter receives the signal from the sensor and transmits the signal. A controller receives the signal from the transmitter and compares the signal from the sensor to a threshold level to determine a condition of the fluid.
US11105229B2 Hydraulic camshaft adjuster
A hydraulic camshaft adjuster has a stator, a rotor arranged movably with respect to the stator, and a central valve via which oil supply of working chambers of the hydraulic camshaft adjuster is controlled. A deformable sealing sleeve is arranged between the central valve and the rotor. The sealing sleeve has an initial length in an axial direction, and after assembly, has a deformation such that the length of the sealing sleeve changes from the initial length to an assembled length. The sealing sleeve bears at least partially in the radial direction against the central valve and against the rotor.
US11105225B2 Binary power generation system and control apparatus
Provided is a new binary power generation system that, in the binary power generation system using exhaust gas as a heating source, maximizes the power generation amount while considering the sulfuric acid dew point temperature of the exhaust gas. In this binary power generation system, corrosion due to sulfuric acid is prevented. Provided is a binary power generation system including a binary power generation apparatus that generates power by vaporizing a power generation medium using heat of exhaust gas output from a drive apparatus, wherein the binary power generation apparatus includes a control section that controls a mass flow rate of the power generation medium based on at least a sulfur concentration of the exhaust gas.
US11105224B2 Water-injection system for power plants
A water-injection system for power plants and for injecting water into a steam system includes a supply unit, a metering unit and an injection unit. The supply unit is configured to make water available to the metering unit. The metering unit is in the form of an electrically actuable system and is configured to meter a quantity of water to be injected into the steam system and to make it provide to the injection unit. The injection unit is configured to introduce the water into the steam system.
US11105219B2 Vane angle system accuracy improvement
A stator vane angle system includes an engine case, a plurality of stator vanes located at an interior of the engine case. Each stator vane is rotatable about a stator vane axis. A synchronization ring is located at an exterior of the engine case. The synchronization ring is operably connected to each stator vane of the plurality of stator vanes such that movement of the synchronization ring urges rotation of each stator vane of the plurality of stator vanes about their respective stator vane axes. A plurality of impingement openings extend through the engine case from the interior of the engine case to the exterior of the engine case. The plurality of impingement openings are configured to direct flowpath gases from the interior of the engine case to impinge on the synchronization ring, thereby reducing a thermal mismatch between the engine case and the synchronization ring.
US11105217B2 Turbine generator and method of operating a turbine generator
A turbine generator contains a turbine part and a generator part. The turbine contains a turbine wheel. A sealing arrangement is arranged between the turbine wheel and the generator part, the sealing effect of which varies during operation. The generator part further has a generator shaft, which is supported by an axial bearing configured as a magnetic bearing with two coils axially spaced apart from each other. A bearing ring is arranged between these coils with an axial distance from the coils. To ensure a safe operation, a setpoint value for the axial distance is varied to change the sealing effect of the sealing arrangement. Alternatively or additionally, it is provided that when a current threshold of a coil current is exceeded, a control signal is emitted to control the flow of the medium or the rotational speed.
US11105215B2 Feather seal slot arrangement for a CMC BOAS assembly
A flow path component includes a base portion that extends between a first circumferential side and a second circumferential side. A first wall and a second wall extend radially outward from the base portion. The first wall is axially spaced from the second wall to form a passage between the first and second walls. A slot is formed in the first circumferential side. A notch in the base portion extends in a radial direction from the passage to the slot.
US11105214B2 CMC BOAS arrangement
A blade outer air seal includes a base portion. A first wall and a second wall extend from the base portion. The first wall is circumferentially spaced from the second wall. The first and second walls extend at an angle less than 90° from the base portion. The first and second walls extend towards one another.
US11105206B1 Turbine airfoil
A turbine blade for a gas turbine engine, the turbine blade having: an airfoil including leading and trailing edges joined by spaced apart pressure and suction sides to provide an exterior airfoil surface extending from a platform in a radial direction to a tip; and wherein the exterior airfoil surface is formed in substantial conformance with multiple cross-sectional profiles of the airfoil described by a set of Cartesian coordinates set forth in at least one of Tables 1-3, and wherein the set of Cartesian coordinates in Tables 1-3 are offset from a center point of an inner diameter edge of a forward root face of a root of the turbine blade by offsets of Table 4 to provide the exterior airfoil surface at a span location.
US11105205B2 Rotor shaft for a turbomachine
A rotor shaft adapted to rotate about a rotor axis thereof. The rotor shaft includes a rotor cavity configured concentrically to the rotor axis inside the rotor shaft. The rotor shaft further includes a plurality of cooling bores extending radially outward from the rotor cavity to feed cooling air into an internal cooling system in a blade. Each cooling bore includes a bore inlet portion and a distal bore outlet portion. The respective bore inlet portion ends in a plateau, projecting above the outer circumference contour of the rotor cavity. Thus, cooling bore inlets are shifted to a low stress area and the lifetime of the rotor is improved.
US11105201B2 Steam turbine
A steam turbine includes: a rotor; a casing; a thrust bearing; a steam inlet; a first pipe; a first regulation valve; a second pipe; a second regulation valve; and a control device. The control device estimates an exhaust flow rate of the steam turbine based on an operating point map which derives the exhaust flow rate of the steam turbine from an operating point of the steam turbine and estimates the thrust force applied to the thrust bearing based on the exhaust flow rate.
US11105194B2 Probe for excavation-free guidance instrument
A probe for a non-excavation guide can include an outer casing and a transmitting antenna. The transmitting antenna can be disposed in the outer casing, with the transmitting antenna including a magnetic core and a coil. The magnetic core can include a plurality of magnetic core segments. The magnetic core segments can be annular in shape and thereby define a hollow segment interior. The magnetic core segments can be sequentially arranged within the outer casing, with the coil located around an outside of the plurality of magnetic core segments. The probe assembly can facilitate the manufacture of the magnetic cores, reduce the disposition of insulating members, facilitate the assembly of the transmitting antenna, and/or reduce production costs.
US11105178B2 Subsea slip-on pipeline repair connector with graphite packing
A tubular connection system comprises a slip sized to fit about an outer diameter of a tubular, one or more pipeline connectors sized to fit within a tubular housing and comprising a graphite packer and a set of slip limiting rings disposed on either the first side or the second side of the graphite packer against the graphite packer's first C-shaped ring or the second C-shaped ring, and a connector activator operatively in communication with the tubular housing and operative to compress or decompress the first graphite packer.
US11105177B2 System and method for sealing a tubing string
A sealing tool for sealing a tubing string at a predetermined location, the sealing tool having a prong assembly and a plug assembly, each of which includes a cavity configured to capture and retain debris, and the plug assembly including at least one equalization hole for fluid communication through the plug when unobstructed by the prong.
US11105176B2 Drillable cementing plug
Cementing plugs and methods of forming cementing plugs containing a plurality of objects are disclosed. In some implementations, the cementing plug includes a body having a plurality of objects dispersed within the body. One or more of the objects may protrude from a surface of the body of the cementing plug. In some implementations, the plurality of objects may be irregularly-shaped, uniformly-shaped, or a combination of irregularly-shaped and uniformly-shaped. The plurality of objects may be randomly distributed in the body of the cementing plug or uniformly arranged in the body of the cementing plug. In some implementations, a portion of the plurality of objects may be uniformly arranged and another portion of the plurality of objects may be randomly distributed in the body of the cementing plug.
US11105174B2 Systems and method for retrievable subsea blowout preventer stack modules
A blowout preventer (BOP) stack module includes a chassis core having a module frame, wherein the chassis core supports one or more submodules each configured to perform a function of a BOP stack, an underwater vehicle coupling hardware coupled to the chassis core, wherein the underwater vehicle coupling hardware couples with an underwater vehicle configured to transport and selectively couple and uncouple the BOP stack module relative to the BOP stack, and a mechanical connector coupled to the chassis core, wherein the mechanical connector couples to a stack frame of the BOP stack, and at least one port coupled to the chassis core, wherein the at least one port is a fluid port, a hydraulic port, a pneumatic port, an electrical port, or a combination thereof, wherein the at least one port couples with a corresponding port of the BOP stack.
US11105171B2 Large width diameter riser segment lowerable through a rotary of a drilling rig
This disclosure includes auxiliary-line riser segment assemblies (e.g., with isolation units) that are suitable for managed pressure drilling (MPD) and that can be lowered (e.g., when connected to other riser segment assemblies) through a rotary of a drilling rig. Some embodiments are configured to have portions of the auxiliary lines connected (e.g., without welding) below the rotary.
US11105164B2 System and method for processing a slurry
A system and method for separating two or more materials, such as a solid from a liquid, or a solid from a slurry, are provided. An exemplary system and method for separating drill cuttings from drilling fluids are provided, as well as a system and method of processing such separated drill cuttings. In another implementation, a system and method is provided for separating gold (or another mineral, element, or solid) from a slurry or liquid that includes mining cuttings.
US11105162B1 Radial/curved v-shaped gripper block for tubing injectors
A system for injecting a tubing into a wellbore including a length of tubing; and an injector apparatus for disposing the length of tubing within a wellbore. The injector apparatus includes a pair of gripper chains where each gripper chain has a plurality of gripper blocks coupled therewith and a block body positioned adjacent to the gripping region and configured to couple the gripper chain. Each of the gripper blocks include a gripping region having a radical/curved v-shaped gripping surface.
US11105157B2 Method and system for directional drilling
A method for wellbore directional drilling includes selecting a starting and stopping spatial position of at least one portion of the wellbore. A sequence of sliding and rotary drilling operations within the portion is determined to calculate a wellbore trajectory. The sequence has at least one drilling operating parameter. The operations include a constraint on the drilling operating parameter or the calculated trajectory. The calculated trajectory includes a projected steering response of a steerable motor in response to the at least one drilling operating parameter. Drilling the portion of the wellbore is started. A spatial position of the wellbore during drilling is determined at least one point intermediate the starting and stopping positions. Using a relationship between the projected steering response and the drilling operating parameter, the drilling parameter and/or the constraint are adjusted based on the measured spatial position and the stopping spatial position.
US11105153B2 Extendable apparatus, drill head and method
The present disclosure relates to an extendable apparatus, such as an extendable apparatus for a drill head, a drill head including an extendable apparatus, and a method of operating a drill head. The extendable apparatus includes a base section, a drive section, an extension section, and a functional section. The base section and the drive section are moveable with respect to the extension section and the functional section along a longitudinal axis. The drive section and the functional section are rotationally rigidly coupled to each other. The base section and the extension section are rotationally rigid coupled to each other, and the drive section and the functional section are rotationally moveably coupled to the extension section.
US11105149B2 Enclosed blind control with opening and sliding member, and profile and multiple sprocket
A blind having a blind operating mechanism and a blind control element and having an enclosure for the blind control element, with the element completely enclosed, a connector supporting the enclosure on the blind, and depending downwardly, and an opening disposed by the enclosure to permit access to the blind control element, and a closure to permit access to the opening in one position and bar access to the opening in a second position.
US11105144B2 Method of forming a frame using a splice assembly
A frame assembly supporting an overhead door has a horizontal header connected to upright columns or posts with splice assemblies. Fasteners mounted on the columns cooperate with retainers on the splice assemblies to position and connect the columns to the header. Hinge assemblies pivotally mount the door on the header for movement between open and closed positions.
US11105141B2 Control device and program
A control device includes: a detection unit that detects a reference position indicating a position serving as a reference among passenger's predetermined portions based on a captured image captured by an imaging device that images an interior of a vehicle; and a control unit that is provided in the vehicle and performs control such that, during a closing operation of an openable and closable opening and closing member, the closing operation of the opening and closing member is interrupted, when a coordinate value of the reference position detected by the detection unit exceeds a threshold value.
US11105133B2 High-speed sectional door
A high-speed sectional overhead door covers a door opening with panels stacked in a single plane and lifted from the bottom-most panel. As panels are lifted, each rolls in its own individual track. As the panels move into the head area, they run through curved tracks and are nested there. The stored panels stacked horizontally one atop another with the door open. This design utilizes a dedicated panel-track pairing as well as a unique hook/cam device which allows for the upper panel to be both locked in the closed position and pushed away for separation and storage in the open position. The design also provides a sectional door with low headroom clearance, high speed closing/opening and a multitude of panel heights without hinges joining the adjacent panels
US11105131B2 Girder trolley
A device. The device includes a shaft having a longitudinal axis, a first end, and a second end. The device also includes a connector attached to the first end of the shaft. The device also includes a rod connected to the shaft. The rod comprises a third end and a fourth end. The third end is connected to the second end of the shaft. The rod is about parallel to the longitudinal axis. The device also includes a spring surrounding the rod. The spring is compressible or extendable along the longitudinal axis. The device also includes a stop connected to the rod at a position distal to the spring. The stop resists longitudinal compression or extension of the spring.
US11105127B2 Dual actuated latch mechanism for a vehicle
A vehicle hood latching mechanism, having a latch member pivotally connected to a housing defining a striker channel. The latch member includes a primary catch portion between the intersection of a first lever arm and a second lever arm, a secondary catch portion on the first lever arm facing the primary catch portion, and a latch cam surface on the second lever arm proximal to the primary catch portion. The latch cam surface is configured such that a force applied onto the latch cam surface causes the latch member to pivot to a first position. A cancel lever is pivotally mounted to an end of the second lever arm of the latch member and includes an exterior cam surface configured such that a force applied onto the exterior cam surface induces a moment M onto the second lever arm causing the latch member to rotate into the first position.
US11105125B2 Door locking assembly
A trailer locking assembly for locking a door of a trailer includes a lock rod pivoting about its axis of elongation within an upper and a lower bracket. A top and bottom cam attach to the top and bottom of the lock rod, respectively, and the top and bottom cams are configured to engage with corresponding keepers. A handle attached to the bottom cam beneath the door is configured to engage with a first latch assembly. The latch assembly may be configured to be released from an interior of the trailer. The first latch assembly may be attached to the lower bracket. The locking assembly may have a second latch assembly for holding the door open.
US11105122B2 Mechatronic lock system
The present invention relates generally to mechatronic locks and more specifically, wireless mechatronic smart lock systems for locking doors which can be activated through a rotational movement of the outer knob. In an aspect, the present disclosure describes a specific user interaction method and technical solution for activating the lock system. The user applies a predetermined or programmable motion pattern of rotational movements or motion pattern of the outer knob. The input movements or motions are detected by a sensor and matched with reference motion pattern descriptions by the intelligent controller in the lock system. Upon a positive match the lock system will be activated.
US11105107B2 Roofing construction tool
A roofing construction tool including a substantially planar stand formed from a compressible material that includes a top surface having a first area, a bottom surface defining a second area larger than the first area, and side walls joining the top surface and bottom surface. The roofing construction tool may further include a high friction layer adjacent the bottom surface and/or at least one weight embedded in the compressible material and having a density greater than a density of the compressible material.
US11105106B2 Large manipulator with decentralized hydraulic system
A manipulator includes an articulated boom configured to be folded out. The articulated boom includes a turntable that can be rotated about a vertical axis, a plurality of boom segments, electrically-actuated proportional valves, and a remote control. The boom segments are pivotable via respective drive assemblies. The electrically-actuated proportional valves are respectively arranged directly on or in proximity to the respective drive assemblies to be controlled. The remote control includes at least one control lever configured to be displaced in a plurality of actuating directions. The manipulator further includes an electronic controller configured to actuate the drive assemblies via a travel command. The travel command indicates a desired movement of the boom tip. The travel command is generated in response to displacement of the control lever into at least one of the plurality of actuating directions. And, the travel command causes actuation of the respective electrically-actuated proportional valves.
US11105091B1 Construction materials with engineered sound attenuating properties and methods therefor
A sound attenuation material includes a plurality of particles, each having a core and an elastic or compliant coating around the core, and a matrix surrounding the plurality of particles, the matrix being less dense than the core. A method of manufacturing sound attenuating materials includes adding an elastic or compliant coating to core particles and drying the coating, mixing the coated core particles into a matrix material, and pouring the mixture into a mold. The core particles are denser than the matrix material.
US11105087B1 Portable collapsible shelter
A collapsible shelter comprising a rigid-framed box section and a plurality of rigid panel sections, wherein each panel has a complimentary shape and dimension to fit within a neighbouring section such that the structure can be collapsed to form a storage case when all the panel sections fit within the box section.
US11105070B2 Hydraulic work machine
To increase frequency of use of auto idle, an engine is accelerated even more quickly than before and work involving a heavy load can be performed within a short period of time when an operator resumes work and recovers a speed of the engine. When an operation lever device is operated and the speed is low because of auto idle control, a pilot pump is unloaded to thereby reduce load torque on the engine. Operation of a compressor is also suspended while an air conditioner is operating. Furthermore, for a target speed of the engine, a speed at which work can be performed is set and the engine is accelerated. When the engine thereafter reaches a predetermined speed or a predetermined period of time thereafter elapses, the pilot pump is loaded and the operation of the compressor for the air conditioner is resumed.
US11105068B2 Active force/vibration feedback control method and apparatus for a movable machine
A movable machine including a chassis, a tool coupled to the chassis, an operator control carried by the chassis and a controller. The controller is communicatively coupled to the operator control. The controller being configured to send a force feedback and/or a vibration feedback to the operator control thereby conveying information to the operator. The information is not related to a load encountered by the tool.
US11105067B2 Work machine
A hydraulic excavator includes: a revolving frame; a work implement including a first actuator and a second actuator; a control valve; and a first pipe through which hydraulic oil flows between the control valve and each of the first actuator and the second actuator. The first pipe includes: a first conduit connected to the control valve; a second conduit and a third conduit that are connected to the first actuator and the second actuator, respectively; and a first branch portion at which the first conduit branches into the second conduit and the third conduit. A first region and a second region are on one side and the other side respectively with respect to the virtual straight line passing through a center of swing of the revolving frame. In the first region, a work implement is disposed. In the second region, the control valve and the first branch portion are disposed.
US11105062B2 Methods for retrofitting a wind turbine foundation and wind turbine foundations
A method for retrofitting a wind turbine foundation is provided. The foundation comprises a first substantially elongated pile (31) in the ground. The method further comprises: arranging a lower end of an elongated channel (41) of a second substantially elongated pile (40) around the first pile (31), wherein the elongated channel (41) extends substantially along a longitudinal direction of the second pile (40), wherein the channel (41) is configured to receive at least a portion of the first pile. The method further comprises lowering the second pile (40) such that the elongated channel (41) surrounds at least a portion of the first pile (31). Finally, the second pile (40) is driven into the ground (35).
US11105058B2 Device for controlling movements of a front- or rear-side mounted implement of a snow groomer, and snow groomer
Device for controlling movements of a front- or rear-side mounted implement of a snow groomer including a kinematic system constructed from a plurality of actuating cylinders and transferable by a control unit into various functional positions which include pivoting movements of the mounted implement about a vertical axis, a transverse axis and a longitudinal axis, and also parallel shifting in the vertical direction. The kinematic system is additionally configured in such a manner that the mounted implement is shiftable in a translatory and/or parallel manner in a horizontal plane in the transverse direction and/or longitudinal direction relative to a vehicle frame of the snow groomer.
US11105056B1 Stanchion with enhanced stability and safety
A stanchion with enhanced stability and user safety is provided. The stanchion includes a base having a top surface, a bottom surface and a central opening extending from the top surface to the bottom surface, the central opening in the base having an inner surface with a locking protrusion coupled thereto, and an elongated body with a bottom end rotatably mounted to the central opening of the base and having a pair of tabs. The elongated body is designed to rotate to a first position to permit one of the pair of tabs to engage with the locking protrusion on the base, thereby locking the elongated body to the base. The elongated body is designed to rotate to a second position with the pair of tabs disengaged from the locking protrusion on the base, thereby unlocking the elongated body from the base.
US11105053B2 Wheel stop
An apparatus includes a base having a length in a first direction, a height in a second direction different from the first direction, and a depth in a third direction different from the first direction and the second direction. The base includes at least one sidewall having an outer surface, an inner surface, and an edge defining an open end of a cavity within the base. The base also includes a plurality of ribs extending from the inner surface of the at least one sidewall toward the open end of the cavity. The ribs of the plurality of ribs are separated from one another along the first direction. The base further includes at least one tube extending from the inner surface of the at least one sidewall toward the open end of the cavity. The apparatus also includes at least one plaque removably attached to the outer surface of base.
US11105045B2 Method for the production of a film comprising microfibrillated cellulose, a film and a paper or paperboard product
The present invention relates to a method for the production of a film comprising microfibrillated cellulose, wherein the method comprises the steps of; providing a suspension comprising between 70 weight-% to 100 weight-% of microfibrillated cellulose based on total dry weight, forming a fibrous web of said suspension, drying the web in a drying equipment wherein the web is at least partly dried at a drying rate above 75 kg(H2O)/m2/h by use of hot air whereby a film is formed. The invention also relates to a film produce according to the method and a paper or paperboard substrate comprising said film.
US11105042B2 Dissolving wood pulps and methods of making and using the same
This disclosure relates to methods of making novel dissolving wood pulps by processes comprising acid prehydrolysis, pulping, and a multi-stage bleaching process comprising oxidation with a catalyst and peroxide under acidic conditions, as well as to products made therefrom having a combination of medium-purity, low viscosity, and improved reactivity, filterability, and/or clogging that can be used as a substitute for traditional high-purity dissolving pulps in a wide variety of applications.
US11105038B2 Fiber reinforced plastic enhanced by functionalized particle
A composition of matter has a fiber structure impregnated with a polymer, the polymer having dispersed functionalized particles chemically bonded to the polymer, wherein the functionalized particles contain one of either groups same as a precursor of the polymer, or groups reactive with a precursor. A composition of matter has a fiber structure impregnated with cured epoxy resin having dispersed functionalized particles chemically bonded to the cured epoxy, wherein the functionalized particles contain one of either groups same as the epoxy resin, or groups reactive with the epoxy resin.
US11105037B2 Device for mangling laundry items
Providing a boiler in the interior of the mangle body, for heating up a gas in particular by an infrared radiant heater, which heats up a heat transfer medium in the cavity of a double-walled shell of the mangle body. The pressing surface of the mangle body can be heated up effectively and in a targeted manner by this heat transfer medium in the cavity of the double-walled shell of the mangle. Belt mangles are known, in the case of which a circumferentially driven mangling belt runs along the outside of the stationary mangle body, which mangling belt transports the laundry items to be mangled on the smooth pressing surface of the mangle body by entrainment. The heating of the pressing surface has been shown to be ineffective in the case of these known belt mangles.
US11105036B2 Clothes processing apparatus and control method therefor
A laundry treating apparatus is disclosed. The laundry treating apparatus comprises a tub provided to hold wash water; a drum rotatably provided in the tub and comprising a shaft which is perpendicular with the ground; a sub-drum detachably mounted to an inner circumferential surface of the drum and configured to wash laundry, independent from the drum; a tub cover provided in an upper surface of the tub and comprising a laundry introduction opening formed therein; a sensing object unit provided in the sub-drum; and a sensor unit provided in the tub cover and configured to sense the sensing object unit.
US11105013B2 Ionic liquid electrolyte and method to electrodeposit metals
An electrolyte and a method to electroplate a metal on a substrate using the electrolyte are described. The electrolyte includes an imidazolium compound, a metal salt, and water. The imidazolium compound has formula (I) wherein R1, R2, R3, R4, and R5 are each independently selected from an H atom and an organic radical. L− is a compatible anion. The metal salt can include but is not limited to salts of the metals Li, Mg, Ca, Cr, Mn, Fe, Co, Ni, Cu, Zn, Cd, Pb, Bi, La, Ce, Al, Ag, Au, Ga, V, In, Nb, Mo, and W.
US11104986B2 Metal cutting tool with multi-layer coating
A metal cutting tool includes a main body made of cemented carbide, cermet, ceramic, steel or high-speed steel, and a multi-layer wear protection coating. The wear protection coating includes a lower layer having an overall composition of Tim Al(1-m) N with 0.25
US11104979B2 Three dimensional printing of cermet or cemented carbide
The present invention relates to a powder mixture for three-dimensional (3D) printing of a cermet or a cemented carbide body. The powder mixture includes 65-85 wt % of porous cemented carbide or cermet particles of a median particle size (D50) of 10-35 μm, and 15-35 wt % of a dense cemented carbide or cermet particles of a median particle size (D50) of 3-10 μm. The present invention also relates to a method of making a cermet or cemented carbide body, the method including the steps of forming the powder mixture, 3D printing a body using the powder mixture and a printing binder and thereby forming a 3D printed cermet or cemented carbide green body and sintering the green body and to form a cermet or cemented carbide body.
US11104975B2 Method for reducing nitrogen oxides in strip treatment furnaces
The invention relates to a method for treating metal strip in a directly fired furnace through which the metal strip is guided. The furnace is fired directly by gas burners and has a non-fired zone through which the exhaust gases from the fired zone flow and thus heat the metal strip. After leaving the non-fired zone, the exhaust gases from the furnace undergo post-combustion in an afterburner chamber. According to the invention, methane is injected into the non-fired zone, which causes nitrogen oxides contained in the waste gas to be converted into hydrogen cyanide.
US11104966B2 Spent enrichment media for growth of gene-matched microorganisms
A method for amplifying and detecting microorganisms, such as species of Listeria, is described. The method utilizes gene-matched enrichment media and PCR-based detection. The enrichment media is spent media produced using a modified microorganism containing a plurality of mutations in a selected gene such that the modified microorganism does not contain the PCR signature. Thus, PCR detects only the amplified microorganism of interest, not the modified microorganism. Exemplary methods and kits for amplification and detection of Listeria species are described.
US11104957B2 Compositions and methods for treating cancers
The present invention relates to compositions and methods for treating of cancer. In some embodiments, the invention relates to the use of agents that can modulate a component in the CDX2-KLF4 signaling pathway to treat myelodysplastic syndromes (MDS), acute myelogenous leukemia (AML), acute lymphocytic leukemia (ALL), adult T-cell leukaemia (ATLL), lymphoma, gastric cancer, multiple myeloma, or combinations thereof, or a condition associated with abnormal activity of the CDX2-KLF4 signaling pathway.
US11104955B2 MAP2K1 (MEK1) as a therapeutic target for arteriovenous malformations and associated disorders
The instant disclosure provides methods and compositions related to discovery of MAP2K (MEK1) as a therapeutic target for treatment or prevention of arteriovenous malformations (AVMs). Therapeutic and/or prophylactic uses and compositions of known MEK1 inhibitors, including small molecules and nucleic acid agents, are described.
US11104954B2 Plasma derived cell-free mitochondrial deoxyribonucleic acid
The present disclosure relates to a method for isolating and amplifying a subject's mitochondrial deoxyribonucleic acid (mtDNA). The method comprises the steps of: isolating cell free deoxyribonucleic acid (cf-DNA) from a plasma sample obtained from the subject; and amplifying the mtDNA within the isolated cfDNA using a polymerase chain reaction with a first primer pair and a second primer pair. The first primer is selected from SEQ ID NO: 1 and SEQ ID NO: 2 and the second primer pair is selected from SEQ ID NO: 3 and SEQ ID NO: 4.
US11104953B2 Septic shock endotyping strategy and mortality risk for clinical application
Methods and compositions disclosed herein generally relate to methods of identifying, validating, and measuring clinically relevant, quantifiable biomarkers of diagnostic and therapeutic responses for blood, vascular, cardiac, and respiratory tract dysfunction, particularly as those responses relate to septic shock in pediatric patients. In particular, the invention relates to identifying two or more biomarkers associated with septic shock in pediatric patients, obtaining a sample from a pediatric patient having at least one indication of septic shock, then quantifying from the sample an amount of two or more of said biomarkers, wherein the level of said biomarker correlates with a predicted outcome.
US11104951B2 Molecular signatures for distinguishing liver transplant rejections or injuries
By a genome-wide gene analysis of expression profiles of known or putative gene sequences in peripheral blood and biopsy samples, the present inventors have identified a consensus set of gene expression-based molecular biomarkers for distinguishing liver transplantation patients who have Acute Rejection (AR), Hepatitis C Virus Recurrence (HCV-R), both AR/HCV-R, or Acute Dysfunction No Rejection (ADNR). These molecular biomarkers are useful for diagnosis, prognosis and monitoring of liver transplantation patients.
US11104950B2 Human blood molecular biodosimeter panel for distinguishing radiation exposure from inflammation stress
Panels of 8-, 9- and 12-biomarker for diagnostic and prognostic methods to determine a subject's radiation exposure and discriminates between persons who have been exposed to radiation only, inflammation stress only, or a combination of the two.
US11104940B2 High resolution systems, kits, apparatus, and methods for high throughput microbiology applications
A method of screening for at least one biological entity of interest using a microfabricated device which has a top surface defining an array of microwells. A sample is loaded onto the microfabricated device such that at least one microwell of the array of microwells includes at least one cell and an amount of a nutrient. A membrane is applied to the microfabricated device to retain the at least one cell and the nutrient. A plurality of cells is cultured from the at least one cell in the at least one microwell of the array of microwells. The plurality of cells in the at least one microwell of the array of microwells are split into a first portion of the plurality of cells and a second portion of the plurality of cells. The plurality of cells is analyzed to determine a presence or absence of a biological entity of interest.
US11104937B2 CRISPR effector system based diagnostics
The embodiments disclosed herein utilized RNA targeting effectors to provide a robust CRISPR-based diagnostic with attomolar sensitivity. Embodiments disclosed herein can detect broth DNA and RNA with comparable levels of sensitivity and can differentiate targets from non-targets based on single base pair differences. Moreover, the embodiments disclosed herein can be prepared in freeze-dried format for convenient distribution and point-of-care (POC) applications. Such embodiments are useful in multiple scenarios in human health including, for example, viral detection, bacterial strain typing, sensitive genotyping, and detection of disease-associated cell free DNA.
US11104935B2 Kits for single-step analyte detection with process control
Kits for detecting analyte polynucleotides and an internal control in a sample. Included in the kit are an internal control polynucleotide and amplification reagents to co-amplify a first analyte polynucleotide and the internal control. Also included are first and second hybridization probes, each having a label indistinguishable from the other. The probes are respectively capable of hybridizing with a first analyte amplicon and an internal control amplicon. The first and second labels are indistinguishable homogeneous labels.
US11104929B2 Methods for producing ribosomally synthesized and posttranslationally modified peptides
The disclosure provides recombinant cells and methods for producing a ribosomally synthesized and posttranslationally modified peptide (RiPP), as well as RiPP libraries and methods for producing RiPP libraries.
US11104925B2 Microorganism producing L-lysine and method for producing L-lysine using the same
The present disclosure relates to a microorganism producing L-lysine and a method for producing L-lysine by using the same. More specifically, the present disclosure relates to a microorganism of the genus Corynebacterium, which is modified such that the activity of a protein involved in cell wall hydrolysis is inactivated in comparison with the endogenous activity thereof; and a method for producing L-lysine using the same.
US11104924B2 Isopropylmalate synthase variant and a method of producing L-leucine using the same
A novel modified polypeptide having an isopropylmalate synthase activity, a polynucleotide encoding the same, a microorganism comprising the polypeptide, and a method of producing L-leucine by culturing the microorganism.
US11104922B2 Use of an esterase to enhance ethyl ester content in fermentation media
Methods to prepare vegetable oil compositions having an elevated ethyl ester content are provided.
US11104920B2 Enzymatic digestion of microalgal biomass for lipid, sugar, and protein recovery
Methods for the recovery of lipids, sugars, and proteins from microbial biomass by enzymatic digestion are disclosed. The methods involve treating microalgae with a fungal acid protease, or with a mixture of at least one protease and at least one amylase.
US11104919B2 Cell-free metabolic pathway for glucose metabolism with a molecular purge valve
Provided is an engineered pathway that can function in a cell-free system, cellular system or a combination thereof to convert a sugar to a chemical or biofuel.
US11104913B2 Photosynthetic organisms through the modulation of guanosine tetraphosphate homeostatis
The present invention concerns methods and approaches for modifying guanosine tetraphosphate (ppGpp) homeostasis in photosynthetic eukaryotes, in particular plants or algae, in order to modulate senescence for the remobilisation of nitrogen and other nutrients from the chloroplast, and modified photosynthetic eukaryotes thus produced.
US11104906B2 Method for producing coenzyme and transformant set for coenzyme production
The present invention provides a method for synthesizing NAD+ or NADH in an enzyme reaction system requiring NAD+ or NADH so as to supplement NAD+ lost due to thermal decomposition in the enzyme reaction system, and a transformant set for coenzyme production used in the method. That is, the present invention relates to a method for producing a coenzyme including performing synthesis of NAD+ or NADH in an enzyme reaction system requiring NAD+ or NADH by adding one or more thermostable enzymes required for a reaction for synthesizing NAD+ from nicotinamide, to the enzyme reaction system, and a transformant set for coenzyme production including one or more transformants into which one or more genes encoding thermostable enzymes required for a reaction for synthesizing NAD+ or NADH from nicotinamide are introduced by using a non-thermostable microorganism as a host.
US11104903B2 Nucleic acids and methods for the treatment of Pompe disease
The invention relates to nucleic acids and methods for restoring acid alpha-glucosidase (GAA) activity in patients with Pompe disease using splice-switching technology.
US11104891B2 Engineered botulinum neurotoxins
Disclosed herein are modified Clostridial Botulinum neurotoxin (BoNT) polypeptides with a modified receptor binding domain of Clostridial Botulinum serotype B, comprising one or more substitution mutations at positions corresponding 1248 or 1249 in serotype B, strain 1. Specific substitution mutations include I1248F, I1248Y, I1248H, I1248W, V1249W, V1249F, V1249Y, V1249H, I1248W/V1249F, I1248W/V1249Y, I1248W/V1249H, I1248F/V1249Y, I1248F/V1249H, I1248Y/V1249H, I1248F/V1249W, I1248Y/V1249W, I1248H/V1249W, I1248Y/V1249F, I1248H/V1249F, or I1248H/V1249Y. Other substitution mutations are also disclosed. Isolated modified receptor binding domains, chimeric molecules, pharmaceutical compositions, and methods of using the same are also disclosed.
US11104886B2 Kaurenoic acid hydroxylases
The present invention relates a polypeptide having kaurenoic acid 13-hydroxylase activity, which polypeptide comprises an amino acid sequence which, when aligned with a kaurenoic acid 13-hydroxylase comprising the sequence set out in SEQ ID NO: 1 or SEQ ID NO: 3, comprises at least one substitution of an amino acid corresponding to any of amino acids at positions 136, 248, 336 or 403, said positions being defined with reference to SEQ ID NO: 1 or SEQ ID NO: 3 and wherein the polypeptide has one or more modified properties as compared with a reference polypeptide having kaurenoic acid 13-hydroxylase activity. A polypeptide of the invention may be used in a recombinant host for the production of steviol or a steviol glycoside.
US11104885B2 Methods of predicting ancestral virus sequences and uses thereof
Methods are described for predicting ancestral sequences for viruses or portions thereof. Also described are predicted ancestral sequences for adeno-associated virus (AAV) capsid polypeptides. The disclosure also provides methods of gene transfer and methods of vaccinating subjects by administering a target antigen operably linked to the AAV capsid polypeptides.
US11104868B2 Liquid cleansing compositions with an antibacterial system and method of manufacturing thereof
A liquid cleansing composition and a method of manufacturing the same are disclosed. The liquid cleansing composition includes a cleansing component and an antibacterial system. The antibacterial system includes an antibacterial agent and an antibacterial enhancing agent. The weight ratio of the antibacterial agent to the antibacterial enhancing agent is greater than or equal to 0.30:1 and less than or equal to 0.65:1.
US11104864B2 Stable liquid detergent composition containing a self-structuring surfactant system
A stable liquid detergent composition containing a self-structuring surfactant system. A liquid detergent composition that includes a linear alkyl benzene sulfonate, and a co-surfactant selected from a zwitterionic surfactant, an amphoteric surfactant, a branched non-ionic surfactant and mixture thereof, with a first viscosity of no less than 3000 mPa·s measured at a first shear rate of 0.5 s−1, and a second viscosity of no more than 2,500 mPa·s measured at a second shear rate of 20 s−1, and the ratio of the first viscosity to the second viscosity is no less than 3.
US11104859B2 Polyethylene diester viscosity modifiers
Disclosed are compositions containing at least one of the following: (1) estolide polyethylene glycol diesters; (2) hydroxy derived estolide polyethylene glycol diesters; (3) unsaturated hydroxy derived estolide polyethylene glycol diesters; (4) estolide trimetholpropane diesters; (5) hydroxy derived estolide trimetholpropane diesters; (6) unsaturated hydroxy derived estolide trimetholpropane diesters; (7) estolide epoxide polyethylene glycol diesters; (8) estolide dihydroxide polyethylene glycol diesters; (9) mono-capped hydroxy derived estolide epoxide polyethylene glycol diesters; (10) mono-capped hydroxy derived estolide dihydroxide polyethylene glycol diesters; and mixtures thereof; and optionally a carrier. All the compounds can be used as a viscosity index improver thereby improving a lubricant's performance.
US11104855B2 Co-processing of light cycle oil and heavy naphtha
Processes for co-processing a naphtha stream with a light cycle oil stream are disclosed. The processes include hydrocracking the light cycle oil stream under hydrocracking conditions to provide a hydrocracked effluent stream. A naphtha stream is hydrotreated under hydrotreating conditions to provide a hydrotreated effluent stream. The hydrocracked effluent stream and the hydrotreated effluent stream may be passed to a stripping column to recover a stripping bottom stream. The stripping bottom stream may be passed to a main fractionation column to recover an intermediate naphtha stream.
US11104852B2 Fluidized bed processes and catalyst systems for Fischer-Tropsch conversion
Processes and catalyst systems are disclosed for performing Fischer-Tropsch (FT) synthesis to produce C4+ hydrocarbons, such as gasoline boiling-range hydrocarbons and/or diesel boiling-range hydrocarbons. Advantageously, catalyst systems described herein have additional activity (beyond FT activity) for in situ hydroisomerization and/or hydrocracking of wax that is generated according to the distribution of hydrocarbons obtained from the FT synthesis reaction. This not only improves the yield of hydrocarbons (e.g., C4-19 hydrocarbons) that are useful for transportation fuels, but also allows for alternative reactor types, such as a fluidized bed reactor.
US11104843B2 Well treatment compositions and methods comprising certain microemulsions and certain clay control additives exhibiting synergistic effect of enhancing clay swelling protection and persistency
Compositions and methods comprising certain microemulsions and certain clay control additives for enhancing clay swelling protection and persistency in treating swelling clay of a subterranean formation of oil and/or gas wells are generally provided. The combination of certain microemulsions and certain clay control additives exhibit synergistic effects by enhancing clay swelling protection and persistency in treating swelling clay. The well treatment composition may use up to four times less concentration of clay control additive compared to using the same clay control additive alone, while still providing the same, similar, or higher degree of clay swelling protection and enhanced persistency. The microemulsion and the clay control additive may be added to a carrier fluid to form the well treatment composition, which is injected into the subterranean formation to provide enhanced clay swelling protection and persistency of continuing to provide clay swelling protection for a longer period of time during flowback.
US11104841B2 Fracking proppant and method of manufacture
A material useful as a proppant comprises a core chemically reacted in situ from coal dust and a polymer derived ceramic material, such that at least a portion of the coal dust is chemically converted to a ceramic, nanoparticles, graphene, nanofibers or combinations of any of these.
US11104835B2 Methods and systems for using elastocaloric materials in subterranean formations
Methods and systems for using a cooling apparatus comprising an elastocaloric material to reduce the temperature of downhole packages in a subterranean formation are provided herein. In one or more embodiments, the methods of the present disclosure comprise: disposing a downhole package in a wellbore penetrating a portion of a subterranean formation; and disposing a cooling apparatus comprising an elastocaloric material and at least one actuator downhole in the wellbore, wherein the cooling apparatus is adjacent to the downhole package. In one or more embodiments, the systems of the present disclosure comprise: a downhole package having a temperature; and a cooling apparatus coupled to the downhole package, wherein the cooling apparatus comprises an elastocaloric material coupled to at least one actuator, wherein the cooling apparatus is configured to reduce the temperature of the downhole package.
US11104828B1 Solventless silicone pressure sensitive adhesive and methods for making and using same
A solventless silicone pressure sensitive adhesive composition includes: (A) a polydiorganosiloxane having a monovalent hydrocarbon group with terminal aliphatic unsaturation, (B) a branched polyorganosiloxane having a monovalent hydrocarbon group with terminal aliphatic unsaturation, (C) a polyorganosilicate resin, (D) an olefinic reactive diluent, (E) a polyorganohydrogensiloxane, (F) a hydrosilylation reaction catalyst, and (G) an anchorage additive. This solventless silicone pressure sensitive adhesive composition can be cured to form a pressure sensitive adhesive. When cured on a backing substrate, the resulting adhesive article is useful for protecting electronic devices during fabrication, shipping, and use.
US11104826B2 Release-linered pressure-sensitive adhesive sheet
Provided is a PSA sheet capable of providing greater air release properties. The present invention provides a release-linered PSA sheet comprising a PSA sheet and a release liner covering an adhesive face of the PSA sheet. The PSA sheet has a coating layer that partially forms the adhesive face. The release liner has an arithmetic average roughness of 0.1 μm or greater on the PSA sheet side surface.
US11104825B2 Metal compound chemically anchored colloidal particles and methods of production and use thereof
Metal compound chemically anchored colloidal particles wherein the metal compound is in molecular form are disclosed. A facile and fast process to chemically anchor metal compounds uniformly onto colloidal particle surfaces via chemical bonding has been developed. Metal compounds are chemically anchored to the surface of colloidal particles via an organic linking agent. Uniformly distributed metal compounds remain in molecular form after the process. The metal compound chemically anchored colloidal particles can be used as solid catalyst in metal chemical-mechanical planarization process.
US11104819B2 Three-dimensional printing
This disclosure describes compositions, kits, methods, systems, and three-dimensional parts. According to an example, described herein is a threedimensional printing composition comprising: a polymeric powder build material comprising a thermoplastic polymer powder composition, wherein the thermoplastic polymer powder composition comprises: (a) at least 50 wt % of a C3 polyolefin, or a mixture of two or more polyolefins including at least 60 wt % of a C3 polyolefin based on the total weight of the mixture of the two or more polyolefins, (b) 0.1 to 1 wt % antioxidants, (c) 0.1 to 5 wt % flow aids, (d) 0-10 wt % of a surface modifying agent, (e) 0.05-wt %-10 wt % antistatic agents, (f) 2 wt % to 40 wt % filler, wherein the total of (a) to (f) is 100 wt %.
US11104817B2 Film lamination inks
Described herein are printed laminates. The laminates include a first substrate having an applied layer of an ink or coating composition that includes a self-crosslinking acrylic polymer having has a glass transition temperature of 0° C. or greater, a coalescent, and water; a second substrate positioned to configure the applied layer between the first substrate and the second substrate; and an adhesive bonding the first substrate to the second substrate. Also described is a process for making such laminates. In one aspect, the applied layer of ink is a reverse printed layer, in which the applied ink layer is highly compatible with the adhesive with which it comes in contact.
US11104816B2 3-dimensional printing
The present disclosure is drawn to material sets for 3D printing and methods of 3D printing. The material set can include a coalescent an organic-soluble near-infrared dye having a peak absorption wavelength from 800 nm to 1400 nm. The coalescent ink can also include water and an organic co-solvent. The material set can also include a particulate polymer formulated to coalesce when contacted by the coalescent ink and irradiated by a near-infrared energy having the peak absorption wavelength.
US11104811B2 Surfactants for intumescent foam stabilization
Aqueous intumescent coating compositions which include a non-ionic surfactant having a hydrophilic-lipophilic balance (HLB) of 9 to 20, and substrates coated with the coating composition are disclosed. Inclusion of the non-ionic surfactant in the coating compositions is found to reduce char cracking and improve the mechanical strength, cell size, and cell density for intumescent chars formed when coatings deposited from the coating compositions are exposed to open flame and/or elevated temperatures, as compared to the same coatings lacking the non-ionic surfactants.
US11104810B2 Structure for preventing adhesion of microorganisms and method of manufacturing the same
The present invention relates to a structure for preventing the adhesion of microorganisms, which is capable of preventing microorganisms from adhering to and growing on a surface of an object, and a method of manufacturing the same. The structure for preventing the adhesion of microorganisms includes: a nano-structure configured to include a plurality of protruding structures each having a sharp end, and made of a resin composition; and a plurality of nano-metal particles configured to be distributed inside the nano-structure. A method of manufacturing a structure for preventing adhesion of microorganisms includes preparing a liquid resin; mixing the liquid resin with nano-metal particles; depositing the liquid resin on a substrate; pressing the liquid resin with a master template on which a pattern corresponding to a plurality of protruding structures is formed; and setting or curing the liquid resin.
US11104808B2 Energy curable aqueous compositions
The present invention relates to an energy curable aqueous composition (X) comprising (a) Water; (b) At least a water-insoluble ethylenically unsaturated compound (A); (c) At least one (meth)acrylic polymer (B1) containing ionic functional groups that are at least partly neutralized by a neutralizing agent (C) and/or at least one (meth)acrylic hybrid (B2) containing ionic functional groups that are at least partly neutralized by a neutralizing agent (C); and (d) At least one nonionic emulsifier (D) comprising alternating polyalkylene oxide segments, said nonionic emulsifier (D) having an HLB value of at least 4.5. Materials of the invention are suitable for the preparation of inks, overprint varnishes or coating compositions.
US11104805B2 High-saturation scarlet color dye ink for high-speed inkjet process
Highly saturated scarlet dye ink for a high-speed inkjet process and a method of preparing the highly saturated scarlet dye ink are disclosed. In particular, an ink composition according to the present invention includes a dye including a compound represented by Formula 1, and further includes, in addition to the dye, distilled water, a surfactant, and an additive. The ink composition develops a highly saturated scarlet color that is unable to be developed by existing inks for digital textile printing (DTP), and has high water solubility, excellent heat resistance, and light-fastness, and thus may be effectively used as dye and ink for a high-speed inkjet process.
US11104803B2 Low modulus silylated mastic composition
The present invention concerns a composition comprising: —0.68% to 1.00% by weight of a silsesquioxane (A) comprising at least one phenyl group and at least one alkoxy group; —at least one silylated polymer comprising at least one alkoxysilane group, preferably 3% to 80% of at least one silylated polymer comprising at least one alkoxysilane group; and at least 25% by weight of at least one carbonated filler, percentages by weight being expressed with respect to the total weight of said composition, as well as the use of same as a mastic, in particular as a mastic for construction.
US11104796B2 Polycarbonate compositions for mobile phone housing applications
A polycarbonate composition contains, based on the total weight of the polycarbonate composition: one or more polycarbonate homopolymers; a poly(carbonate-siloxane) copolymer comprising siloxane units with an average block length of 5 to 120, preferably 10 to 100, the poly(carbonate-siloxane) copolymer being present in an amount effective to provide 2.5 to 10 wt % of siloxane units based on the total weight of the polycarbonate composition; 1 to 8 wt % of an elastomer-modified graft copolymer; 0.01 to 5 wt % of a silicone oil; and 0.1 to 8 wt % of an additive; and wherein the composition has a melt mass flow rate higher than 16 g/10 min, determined in accordance with ASTM D1238 under a load of 1.2 kg at 300° C. with a dwelling time of 300 seconds; and an Izod notched impact energy of at least 700 J/m measured at 23° C. on a sample of 3.2 mm thickness according to ASTM D256-10.
US11104791B2 Surfactant composition
An epoxy functionalized surfactant composition including a reaction product of: (a) a hydrophilic material and (b) an epoxy resin hydrophobe material having an average molecular weight of greater than about 370 Daltons; the above epoxy functionalized surfactant composition being used to prepare a waterborne epoxy dispersion composition including (A) the above epoxy functionalized surfactant composition, (B) an epoxy resin, and (C) water; and processes for preparing the epoxy functionalized surfactant composition and the above waterborne epoxy dispersion composition.
US11104790B1 Transient polymer blends
Polymer blends are described that are formed from a transient polymer material, a polymer comprising an acrylonitrile group (e.g., ABS, SAN), and/or one or more polyester polymers. For blends in which two or more polyester polymers are blended with a transient polymer material, at least two of the polyester polymers are immiscible with one another, and one of the polyester polymers has a glass transition temperature less than or equal to 0° C. The polymer blends herein can decompose into liquid phase decomposition products upon exposure to a transience reaction trigger in less than 8 hours even at temperatures of less than −20° C.
US11104787B2 Polytetrafluoroethylene aqueous dispersion
To provide a PTFE aqueous dispersion which is excellent in mechanical stability, while being not susceptible to foaming. A polytetrafluoroethylene aqueous dispersion which is characterized by containing from 15 to 70 mass % of PTFE particles having an average primary particle diameter of from 0.1 to 0.5 μm; from 0.1 to 20,000 ppm, to the PTFE particles, of a fluorinated emulsifier selected from a C4-7 fluorinated carboxylic acid which may have an etheric oxygen atom, and salts of thereof; from 1 to 20 parts by mass, to 100 parts by mass of the PTFE particles, of a nonionic surfactant represented by R1—O-A-H (wherein R1 is a C8-18 alkyl group, and A is a polyoxyalkylene chain); from 0.004 to 0.040 parts by mass, to 100 parts by mass of the PTFE particles, of a polyether polysiloxane copolymer, wherein the polyether chain consists solely of a polyoxypropylene group; and water.
US11104779B2 Thermal transfer printing
Method and system for thermal transfer printing are disclosed. The system includes a transfer member having an imaging surface on the front side, a coating station at which a monolayer of particles made of, or coated with, a thermoplastic polymer is applied to the imaging surface, an imaging station at which electromagnetic radiation (EM) is applied via the rear side of the transfer member to selected regions of the particles-coated imaging surface to render the particles thereon tacky within the selected regions, and a transfer station at which only the regions of the particles coating that have been rendered tacky are transferred to a substrate. The transfer member includes on its rear side a body transparent to EM radiation and on its front side an EM radiation absorbing layer, the imaging surface being formed on, or as part of, the absorbing layer.
US11104776B2 Liquid resin composition
A liquid resin composition may include a base resin (A) in an amount of 100 parts by weight, a chemical foaming agent (B) in an amount of 2 parts by weight or more and 100 parts by weight or less, and water (C) in an amount of 1 part by weight or more and 30 parts by weight or less. The base resin may be a polymer that includes a hydrolyzable group bonded to a silicon atom, at least one reactive silicon group that is capable of being crosslinked by forming a siloxane bond, and a main chain that is constituted by an oxyalkylene-based monomer unit. The chemical foaming agent (B) may include a bicarbonate (B-1) and an acidic compound (B-2) having an acid dissociation constant pKa of 3.0 or less.
US11104773B2 Polymer composites possessing improved vibration damping
Fiber-reinforced polymer composites possessing improved damping ability are provided. In one aspect, the fibers provide the composite with a relatively high dynamic modulus over a broad range of frequencies for a given temperature. In another aspect, the polymer may comprise a viscoelastic polymer possessing a relatively high loss factor for a given frequency and temperature. The polymer may be further tailored to control the center frequency at which the maximum loss factor of the polymer is achieved. The composite so formed exhibits a relatively small reduction in loss factor with significant increase in dynamic modulus over a broad range of frequencies for a given temperature. As a result, a structure damped by the composite exhibits a relatively high, constant loss factor as compared to conventional damping materials. Thus, embodiments of the disclosed composites dissipate significantly more energy during each vibration cycle than conventional damping materials.
US11104769B2 Pultruded material and method for manufacturing pultruded material
A pultruded material includes a thermosetting resin, and a reinforced fibers impregnated with the thermosetting resin. The thermosetting resin includes a solid resin that contains a fire-resistant resin having a median oxygen index of equal to or higher than, a long-chain fatty acid ester that has a median number of carbons per molecule within a range equal to or more than 3 and equal to or less than 1000, and that has a median flash point within a range equal to or higher than 150 degrees Celsius, and an additive that has a median BET specific surface area within a range equal to or more than 150 m2/g and equal to or less than 250 m2/g, and that has a median primary particle diameter within a range equal to or more than 5 nanometers and equal to or smaller than 20 nanometers.
US11104756B2 Method to control cell size in polyester polyurethane foams
A direct and simple method to control cell size in a polyurethane foam is disclosed. Polyurethane foam is made by mixing prepolymer with foam-forming ingredients comprising isocyanate and water which react to give carbon dioxide. The reaction is driven by a catalyst and results in a foam structure with cells of a particular size. Using the addition of a pre-determined amount of mineral oil, the coalescence of neighboring cells of the foam structure may be advantageously controlled to form a cell structure with a desired average cell size.
US11104755B2 Functional copolymer consisting of a 1,3-diene and an olefine
A copolymer of a 1,3-diene and of an olefin selected from the group consisting of α-monoolefins, ethylene and mixtures thereof is provided. The copolymer bears, at one of its chain ends, an alkoxysilyl or silanol function, functional group F1, and the copolymer is different from a copolymer of a 1,3-diene and a vinylaromatic monomer.
US11104754B2 Asymmetrically substituted bis-alkenyl diphenyl ethers, their preparation and use
The present invention relates to compounds according to formula (I) and to heat-curable resin compositions based on polymaleimide resin systems comprising such compounds as co-monomers: wherein R1 signifies an 1-alkenyl- or 2-alkenyl group with 3 to 6 carbon atoms, wherein R2 signifies hydrogen or an alkoxy group with up to 2 carbon atoms, wherein R3 signifies hydrogen or an alkyl group with up to 4 carbon atoms, and wherein R4 signifies hydrogen or an alkyl group with up to 4 carbon atoms. The present invention also relates to crosslinked resins obtainable by curing such compositions. Compounds of the present invention can be used amongst others in fields like structural adhesives, matrix resins for fiber prepregs, moulding compounds, as well as structural and/or electrical composites.
US11104749B2 Process for efficient polymer particle purging
A process comprising polymerizing olefin monomers and optionally comonomers in a first reactor vessel, thereby forming a raw product stream comprising polymerized solids, unreacted monomer and optionally comonomer, the polymerized solids comprising olefin polymer, volatile organic compounds (VOC) and catalyst system. Then the polymerized solids are contacted with a catalyst poison selected from carbon monoxide, carbon dioxide, oxygen, water, alcohols, amines, or mixtures thereof, thereby forming a passivated stream. The passivated stream is maintained in an agitated state within a second reactor. The passivated stream within the second reactor is then contacted with a circulating gas comprising unreacted monomer for a residence time, thereby reducing the concentration of VOC in the polymerized solids by at least 10 wt % compared to the level before entering the second reactor, thereby forming a purified olefin polymer solids stream.
US11104740B2 Antibodies and assays for detection of CD37
The invention generally relates to antibodies that bind to human CD37 and diagnostic assays for CD37-based therapies.
US11104737B2 ACVR2A-specific antibody and method of treatment of muscle atrophy
The present disclosure provides antibodies that specifically bind to and block signaling by ACVR2A, i.e., ACVR2A but not ACVR2B, as well as methods for using the same. The antibodies may be used for the treatment of a number of conditions associated with muscle atrophy, as well as other conditions.
US11104734B2 Anti-PD-1 monoclonal antibody
Proposed is an anti-PD-1 monoclonal antibody or an antigen binding fragment thereof, comprising a heavy chain variable region having at least one of the amino acid sequences listed below: (1) the amino acid sequence shown in SEQ ID NO: 1; (2) the amino acid sequence shown in SEQ ID NO: 3; (3) the amino acid sequence shown in SEQ ID NO: 5; and (4) an amino acid sequence having more than one conservative amino acid mutation compared with (1)-(3).
US11104731B2 Compositions for achieving therapeutically effective doses of anti-CD47 agents
Methods are provided for treating a subject with a therapeutic dose of anti-CD47 agent by administering a primer agent prior to administering a therapeutically effective dose of an anti-CD47 agent to the subject.
US11104730B2 Methods of treating eye disorders with APLNR antagonists and VEGF inhibitors
The present disclosure provides methods for treating, preventing or reducing the severity of an eye disease. The methods of the present disclosure comprise administering to a subject in need thereof a therapeutic composition comprising an APLNR antagonist such as an anti-APLNR antibody in combination with a vascular endothelial growth factor (VEGF) antagonist (for example, aflibercept).
US11104722B2 Immunogenetic restriction on elicitation of antibodies
The present invention provides structural determinants important for binding to the stem domain of the HA protein of influenza virus, and methods of use thereof for production of high affinity neutralizing influenza virus antibodies based upon these determinants. The present invention further provides tools for determining the efficacy of an influenza virus vaccine. The present invention further provides a molecular signature useful for determining the efficacy of an influenza virus vaccine in a subject, or for predicting prior immunologic exposure or antigen responsiveness to vaccine or influenza virus infection.
US11104719B2 Recombinant clusterin and use thereof in the treatment and prevention of disease
Recombinant clusterin polypeptides and compositions comprising the same are provided. In some aspects, recombinant clusterin or nucleic acids encoding the same may be used for treating and preventing an abnormality of morphology and function in a mammal with disease (e.g., cardiovascular diseases or alcoholism).
US11104706B2 Ang (1-7) derivative oligopeptides and methods for using and producing the same
The present invention provides oligopeptides, in particular, Ang-(1-7) derivatives, and methods for using and producing the same. In one particular embodiment, oligopeptides of the invention have higher blood-brain barrier penetration and/or in vivo half-life compared to the native Ang-(1-7), thereby allowing oligopeptides of the invention to be used in a wide variety of clinical applications including in treatment of cognitive dysfunction and/of impairment.
US11104704B2 Peptide having cytoprotective effect against environmental pollutant and use thereof
Provided are a peptide with a cytoprotective effect against environmental pollutants and a use thereof. The peptide consisting of an amino acid sequence of SEQ ID NO: 1, 2, or 3 directly binds to 2,3,7,8-tetrachlorodibenzo-p-dioxin (hereinafter, referred to as TCDD), known as being the most toxic among the class of dioxins, to prevent dermal penetration and the activation mechanism of AhR by TCDD and polycyclic aromatic hydrocarbons contained in fine dust. Such a direct cytoprotective effect against environmental pollutants is distinguished from preexisting methods that are configured to indirectly block opportunities to contact these materials or to reduce toxicity through barrier reinforcement.
US11104698B2 Salts of conjugates for cancer therapy
Provided relates to pharmaceutically acceptable salts of conjugates including a chemotherapeutic drug and an amino acid or a derivative thereof, which are readily taken up by a target cell and reduce side effects induced by the chemotherapeutic drug. Further, the subject matter relates to pharmaceutically acceptable salts of conjugates comprising cytidine analog drugs and aspartic or glutamic acid and analogs thereof, pharmaceutical compositions including these conjugates and use thereof for the treatment of cancer or a pre-cancer condition or disorder.
US11104696B2 Phosphepine matrix compound for a semiconducting material
The present invention is directed to a compound comprising at least one phosphepine ring and having the phosphorous atom of the phosphepine ring substituted with at least one monovalent substituent R, wherein (i) R is selected from aryls and heteroaryls comprising at least two rings or (ii) R is selected from aryls, alkyls, heteroalkyls, heteroaryls, H, F, CI, Br, I, OH, and OR*, wherein R* is selected from C1-C22 alkyl and C7-C22 arylalkyl, and the hosphepine ring is a ring according to formula (I), wherein structural moieties A, B, C are independently selected from ortho-arylenes and ortho-heteroarylenes, with the proviso that neither A nor B is a condensed arylene, and C comprises at least two annelated rings, a semiconducting material comprising this compound as well as an electronic device comprising the semiconducting material.
US11104695B2 Metal halide perovskites, light-emitting diodes, and methods
Metal halide perovskite crystals, composite materials that include metal halide perovskite crystals and a polymeric matrix material, devices that include metal halide perovskite crystals, and methods of forming metal halide perovskite crystals, composite materials, and devices. The devices may include optoelectronic devices, such as light-emitting diodes. The light-emitting diodes may emit red light.
US11104684B2 Dimers of covalent NFKB inhibitors
Provided herein are compounds and methods for modulating the NFκB pathway. More particularly, provided are inhibitors of the NFκB pathway and the uses of such inhibitors in regulating diseases and disorders, e.g., to treat cancer, autoimmune diseases, inflammatory diseases, diabetes, cardiovascular diseases, or neurological diseases.
US11104681B2 Solid forms of TTK inhibitor
The present invention relates to a novel co-crystal of the compound of formula (I): wherein the co-former molecule is bisphosphate hemihydrate, to processes for the preparation of the co-crystal, to pharmaceutical compositions containing the co-crystal, to the use of such a co-crystal in the manufacture of a medicament for use in the treatment of cancer and to methods of treating such diseases in the human or animal body by administering a therapeutically effective amount of such a co-crystal.
US11104680B2 1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-ones and 1,5-dihydro-4H-pyrazolo[4,3-c]pyridin-4-ones as PDE1 inhibitors
The present invention provides 1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-ones and 1,5-dihydro-4H-pyrazolo[4,3-c]pyridin-4-ones of formula (I) as PDE1 inhibitors and their use as a medicament, in particular for the treatment of neurodegenerative disorders and psychiatric disorders.
US11104679B2 PKC inhibitor solid state forms
The present disclosure relates to various solid state forms of 5-{[(2S,5R)-2,5-dimethyl-4-(tetrahydro-2H-pyran-4-ylmethyl)piperazin-1-yl]carbonyl}-N-(5-fluoro-2-methylpyrimidin-4-yl)-6,6-dimethyl-1,4,5,6-tetrahydropyrrolo[3,4-c]pyrazol-3-amine and methods of making the same. Such forms of 5-{[(2S,5R)-2,5-dimethyl-4-(tetrahydro-2H-pyran-4-ylmethyl)piperazin-1-yl]carbonyl}-N-(5-fluoro-2-methylpyrimidin-4-yl)-6,6-dimethyl-1,4,5,6-tetrahydropyrrolo[3,4-c]pyrazol-3-amine are useful in preparation of pharmaceutical compositions and dosage forms for the treatment of cancer, immune disorders and inflammation.
US11104678B2 Purine derivatives for the treatment of viral infections
The present invention relates to purine derivatives, processes for their preparation, pharmaceutical compositions, and their use in treating viral infections.
US11104672B2 Polymorphs
The present invention relates to solid forms of the insecticide of formula (I): compositions comprising the solid forms and methods of their use as insecticides.
US11104655B2 Method for producing cyclic ether
A method for producing a cyclic ether represented by formula (2) includes reacting a 2-hydroxy cyclic ether, represented by formula (1), with hydrogen in the presence of a catalyst.
US11104643B2 Bismaleimide modified product and method for producing the same
An object of the present invention is to provide a bismaleimide (D-BMI) modified product in which an amino group of dimer diamine (DDA) is maleimidized, which has the good heat resistance, and has the sufficiently enhanced processability, and a method for producing the same. There are provided: <1> A bismaleimide (D-BMI) modified product in which an amino group of dimer diamine is maleimidized, the bismaleimide modified product having the following characteristics: 1) An acid value of the D-BMI modified product is 2 mg-KOH/g or less. 2) In 1H-NMR, when quantitative comparison is performed using an integrated value (A) of a peak corresponding to a proton of a methylene group directly bound to a nitrogen atom of a maleimide group and an integrated value (B) of a peak corresponding to a vinyl proton of a maleimide group, A/B is 1.25 or more and 2.00 or less. <2> A method for producing D-BMI, the method including the following steps: 1) A step of preparing a crude D-BMI solution having an acid value of more than 2 mg-KOH/g. 2) A step of lowering an acid value of D-BMI to 2 mg-KOH/g or less by reacting an acid component in the solution with a carbodiimide compound. 3) A step of reacting the solution without a catalyst at 110 to 200° C. in a solvent.
US11104642B2 Method for preparing methyl mercaptan
The present invention relates to a method for preparing methyl mercaptan, in batches or continuously, preferably continuously, said method including at least the following steps: a) reacting at least one hydrocarbon feedstock in the presence of hydrogen sulphide (H2S) and optionally sulphur (S) such as to form carbon disulphide (CS2) and hydrogen (H2); b) reacting said carbon disulphide (CS2) by hydrogenation in the presence of said hydrogen (H2) obtained in step a) such as to form methyl mercaptan (CH3SH), hydrogen sulphide (H2S) and possibly hydrogen (H2); c) optionally recirculating said hydrogen sulphide (H2S) formed during step b) to step a); and d) recovering the methyl mercaptan.
US11104631B1 Isopentenyl chalcone compound and preparation method thereof
A method for preparing 2,2′,4,4′-tetrahydroxy-3′-(2″,3″-dihydroxy-3″-methylbutyl)chalcone includes the following steps: subjecting a Morus alba leaf to extraction with an aqueous solution of methanol or ethanol having a volume fraction of 40%-100%, concentrating an extract to remove methanol or ethanol and dissolving in water, subjecting to extraction with petroleum ether and ethyl acetate successively, and concentrating an ethyl acetate extract to obtain a paste; chromatographing the paste over a silica gel column using chloroform-methanol, collecting an eluate where the volume ratio of chloroform-methanol is 95/5; chromatographing the eluate over a reversed-phase column using acetonitrile-water, collecting an eluate where the volume ratio of acetonitrile-water is 33/67, and thereby the compound is obtained.
US11104629B2 Methods for preparing diol
Provided is a method for preparing a diol. In the method, a saccharide and hydrogen as raw materials are contacted with a catalyst in water to prepare the diol. The employed catalyst is a composite catalyst comprised of a main catalyst and a cocatalyst, wherein the main catalyst is a water-insoluble acid-resistant alloy; and the cocatalyst is a soluble tungstate and/or soluble tungsten compound. The method uses an acid-resistant, inexpensive and stable alloy needless of a support as a main catalyst, and can guarantee a high yield of the diol in the case where the production cost is relatively low.
US11104625B1 Oxidative conversion of hydrocarbons using sulfur oxides as oxygen carriers
The oxidative coupling of methane (OCM) and the oxidative dehydrogenation (ODH) of ethane and higher hydrocarbons is described using SO3 and sulfate, sulfite, bisulfite and metabifulfite salts as oxygen transfer agents in the presence of one or more elements selected from Groups 3 to 14 of the periodic table, optionally further in the presence of alkali or alkaline salts and/or sulfur-containing compounds.
US11104624B2 Method and system for producing benzene
A method (100) is proposed for the manufacture of benzene, in which a first feedstock mixture is formed, which contains alkylated aromatics and hydrogen, and in which the alkylated aromatics contained in the first feedstock mixture are partially converted with the hydrogen contained in the first feedstock mixture to the benzene through hydrodealkylation (33), thereby obtaining a first product mixture, wherein the first product mixture contains the benzene, the unconverted alkylated aromatics, alkanes with one to three carbon atoms formed in the conversion of the alkylated aromatics to the benzene, and the unconverted hydrogen, and wherein at least a part of the alkanes with one to three carbon atoms and of the hydrogen are separated from the first product mixture, thereby obtaining a light-gas fraction. It is proposed that the hydrogen contained in the first feedstock mixture is provided at least in part with the use of a low-temperature separation (18), to which at least a part of a second product mixture is supplied, wherein the second product mixture is formed at least in part through steam cracking (11) of a second feedstock mixture, and that the light-gas fraction is also supplied at least in part to the low-temperature separation (18). A corresponding plant also forms the subject matter of the invention.
US11104622B2 Liquid acid catalyzed alkylation process
A process for acid catalyzed alkylation involving the use of surfactants which form bi-continuous micro-emulsions with the liquid acid and the hydrocarbon is described. The bicontinuous phase formed between the hydrocarbon and liquid acid phases at surfactant addition facilitates and improves the liquid acid catalyzed alkylation reactions including motor-fuel alkylation reaction.
US11104614B2 Gypsum plasterboard
The invention concerns a gypsum plasterboard (10) comprising at least an upper gypsum layer (16) having a first density, first hardness and first thickness and a lower gypsum layer (17) having a second density, a second hardness and a second thickness. The first density is lower than the second density and/or the first hardness is lower than the second hardness, and the first thickness is lower than the second thickness. The plasterboard according to the invention are heavy or dense plasterboards with an enhanced fixing ability.
US11104612B2 Rapid-hardening underground pipeline grouting repair polymer and preparing method
The present invention provides a rapid-hardening underground pipeline grouting repair polymer and a preparing method thereof for underground pipes. The rapid-hardening underground pipeline grouting repair polymer comprises the base resin and the hardener, weight ratio of which is 2:1-1:1. The base resin comprises 50 to 160 parts by weight of an isocyanate; 20 to 100 parts of a chlorophosphate mixture with a density over 1400 kg/m3; a parts by weight ratio of the isocyanate and chlorophosphate is 1:1-4:1. The hardener comprises 30 to 60 parts by weight of a chlorophosphate mixture with a density over 1400 kg/m3, 5 to 15 parts of a propyl formate, a methyl propionate or a mixture of a propyl formate and a methyl propionate, 15 to 55 parts of a polyol, 1 to 3 parts of a surfactant, 2 to 6 parts of a catalyst, 0 to 0.5 parts of water and 0 to 1 parts of a colorant.
US11104610B2 Cementitious reagents, methods of manufacturing and uses thereof
Described are cementitious reagent materials produced from globally abundant inorganic feedstocks. Also described are methods for the manufacture of such cementitious reagent materials and forming the reagent materials as microspheroidal glassy particles. Also described are apparatuses, systems and methods for the thermochemical production of glassy cementitious reagents with spheroidal morphology. The apparatuses, systems and methods makes use of an in-flight melting/quenching technology such that solid particles are flown in suspension, melted in suspension, and then quenched in suspension. The cementitious reagents can be used in concrete to substantially reduce the CO2 emission associated with cement production.
US11104603B2 Crystallized glass substrate
To provide a crystallized glass substrate that is hard and resistant to fracture and that is also resistant to shattering upon breakage. A crystallized glass substrate includes a crystallized glass serving as a base material and a compressive stress layer forming a surface thereof. The crystallized glass contains, in % by weight on an oxide basis, 40.0% to 70.0% of a SiO2 component, 11.0% to 25.0% of an Al2O3 component, 5.0% to 19.0% of a Na2O component, 0% to 9.0% of a K2O component, 1.0% to 18.0% of one or more selected from a MgO component and a ZnO component, 0% to 3.0% of a CaO component, and 0.5% to 12.0% of a TiO2 component. The SiO2 component, the Al2O3 component, the Na2O component, the one or more selected from the MgO component and the ZnO component, and the TiO2 component are present in a total amount of 90% or more. The compressive stress layer has a depth of layer of 40 μm or more. The compressive stress layer has a surface compressive stress of 750 MPa or more. The compressive stress layer has a central tension of 65 MPa or less as determined by curve analysis.
US11104602B2 Glass with high surface strength
Embodiments of alkali aluminosilicate glass articles that may be chemically strengthened to achieve a maximum surface compressive stress that exceeds compressive stresses that have been achieved in similar glasses are disclosed. In one or more embodiments, the fictive temperature of these glass articles may be equal to the 1011 poise (P) viscosity temperature of the glass article. In some embodiments, the strengthened alkali aluminosilicate glass articles described herein may exhibit a maximum compressive stress of at least about 400 MPa, 800 MPa, 930 MPa or 1050 MPa. In some embodiments, the strengthened alkali aluminosilicate glass articles described herein may exhibit a compressive stress layer extending to a depth of layer of at least about 40 μm (in samples having a thickness of 1 mm). In still other embodiments, these strengthened alkali aluminosilicate glass articles exhibit a parabolic or near-parabolic tensile stress profile in the central region of the glass articles.
US11104598B2 Overpressure-assisted gravity bending method and device suitable therefor
A device and method for bending a glass pane. The device includes a gravity bending mould with a supporting surface, which is suitable for arranging a glass pane thereon; and an upper shaping tool arranged opposite the supporting surface. The upper shaping tool is suitable for producing an overpressure on the top surface of the glass pane arranged on the supporting surface. The top surface faces away from the supporting surface. The shaping tool has a cover that forms a hollow space open in the direction of the gravity bending mould and is equipped with means for introducing a gas into the hollow space in order to produce the overpressure. The hollow space is divided by a separating wall into two subspaces such that a different pressure can be produced in two regions of the surface. The shaping tool is equipped with a common gas feed line, and the separating wall extends to the common gas feed line.
US11104597B2 Glass production device, glass production method, glass supply pipe, and molten glass transport method
A glass manufacturing apparatus includes a dissolving vessel configured to dissolve a glass raw material to produce a molten glass, a forming vessel configured to form the molten glass into a predetermined shape, and glass supply tubes configured to convey the molten glass from the dissolving vessel to the forming vessel. The glass supply tubes each include a tube body, a flange portion, which is arranged in an outer circumferential portion of the tube body and has first and second parts, an electrode portion arranged in the first part, and a temperature difference setting portion configured to cause a temperature difference between the first and second parts. The temperature difference setting portion sets a temperature of the first part to be higher than that of the second part.
US11104593B2 Compositions exhibiting synergy in biofilm control
A method of controlling and removing biofilm on a surface in contact with an aqueous industrial system comprising the step of adding an effective amount of biofilm-disrupting agent and adding a biocide to the aqueous system being treated to reduce and remove biofilm forming microbes from a surface in contact with the aqueous system is disclosed. Also disclosed is a synergistic composition of polyethyleneimine and an oxidizing biocide.
US11104587B2 System and method for automated control, feed, delivery verification, and inventory management of corrosion and scale treatment products for water systems
A system and method of controlling the treatment of water systems comprises multiple feeders for separately feeding treatment products, in the form of concentrated, non-hazardous, liquids with a single active ingredient, to a water system to treat various issues, such as corrosion and biofilms. A sensor verifies delivery of the treatment product to the water system. A controller controls activation of each feeder to control a feed rate according to programmed functions. The controller receives signals from sensors, which can be used as inputs in calculating feed rates or feeder activation times according to the programed functions and can alter treatment product feed rates based on real time data regarding water system chemistry or flow rates. The controller can send and receive data, signals, alerts, alarms or changes in programming to or from remote users, remote computers, or a water system controller.
US11104585B2 Method to produce salts containing actinide halides
A method of producing uranium halides is disclosed in which chlorine gas is introduced into a liquid uranium-nickel alloy. NaCl salt is surrounding the crucible containing the liquid uranium-nickel alloy, producing a eutectic mixture of NaCl—UCl3. Upon chlorination, the metal halide dissolves in the matrix salt forming a solution. Adding the reactant metal, uranium to the nickel, the alloy is able to remain molten throughout processing. The liquid metal alloy may be removed from the salt bath, while the halogen gas continues to enter the system through the sparge until the desired composition of NaCl—UCl3—UCl4 is achieved. The method and system can be used to produce other metal halide salts such as actinide, lanthanide or transition metal halides contained in a matrix salt consisting of alkali and/or alkaline earth halides.
US11104583B2 Method for preparing precipitated silicas, novel precipitated silicas, and uses thereof, particularly for polymer reinforcement
The invention relates to a process for preparing a precipitated silica, to precipitated silicas, and to uses thereof. The process of the invention generally includes reacting a silicate with an acidifying agent, so as to obtain a suspension of precipitated silica; filtering the precipitated silica to obtain a filter cake; subjecting the filter cake to a liquefaction operation to form a second filter cake; and drying the second filter cake. In the process of the invention, at least one polycarboxylic acid is added to the filter cake, during or after the liquefaction operation
US11104582B2 Process for the cleavage of silicon-silicon bonds and/or silicon-chlorine bonds in mono-, poly- and/or oligosilanes
The invention relates to a method for cleaving silicon-silicon bindings and/or silicon-chlorine bindings in monosilanes, polysilanes, and/or oligosilanes. According to the invention, the monosilane, polysilane, and/or oligosilane is dissolved or suspended in an ether or in an ether-hydrochloric acid solution. Said method is used for example for preparing halogenated oligosilanes from halogenated polysilanes and for preparing siloxanes from organochlorosilanes and chlorinated monosilanes. Said method is particularly simple to carry out and as a result is economical.
US11104573B2 Semiconductor arrangement with one or more semiconductor columns
A semiconductor arrangement includes a substrate region and a first semiconductor column projecting from the substrate region. The semiconductor arrangement includes a second semiconductor column projecting from the substrate region and adjacent the first semiconductor column. The second semiconductor column is separated a first distance from the first semiconductor column along a first axis. The semiconductor arrangement includes a third semiconductor column projecting from the substrate region and adjacent the first semiconductor column. The third semiconductor column is separated a second distance from the first semiconductor column along a second axis that is substantially perpendicular to the first axis. The second distance is different than the first distance.
US11104571B2 Microphone with integrated gas sensor
Systems and apparatuses for a microelectromechanical system (MEMS) device. The MEMS device includes a housing, a transducer, and a sensor. The housing includes a substrate defining a port and a cover. The substrate and the cover cooperatively form an internal cavity. The port fluidly couples the internal cavity to an external environment. The transducer is disposed within the internal cavity and positioned to receive acoustic energy through the port. The transducer is configured to convert the acoustic energy into an electrical signal. The sensor is disposed within the internal cavity and positioned to receive a gas through the port. The sensor is configured to facilitate detecting at least one of an offensive odor, smoke, a volatile organic compound, carbon monoxide, carbon dioxide, a nitrogen oxide, methane, and ozone.
US11104566B2 Method of removing foreign matter from preform and apparatus for removing foreign matter from preform
To facilitate removal of foreign matters from a preform. The preform in an inverted position with a mouth portion thereof facing down is being continuously transferred, filtered air is blasted into the preform through the mouth portion of the preform, and at the same time, air is sucked from the side of the mouth portion of the preform. Foreign matters can be more easily discharged from the preform because of the flow of air and the weight of the foreign matters.
US11104565B2 Cartridge and a base unit for use in an oral care appliance
A cartridge and a base unit for use in an oral care appliance are disclosed. The cartridge includes a connection interface configured to form a detachable connection. The base unit is also configured to engage operatively with the cartridge to facilitate flow of an oral care composition from the cartridge into the oral care appliance.
US11104563B1 Flexible conductive platform liner
A flexible and electrically conductive platform liner is provided for lining an aerial work platform. The platform liner is composed of a flexible and electrically conductive material, such that it is foldable for transport and storage. The platform liner is configured to be placed into the aerial work platform and electrically bonded to an energized power line during operation, such that the platform liner is held at a similar electrical potential to the energized power line.
US11104560B2 Adjustable positioning arms for transmission jack saddle
A positioning apparatus for a transmission jack saddle is provided in which a first arm has a pivot joint that allows an angle between a first arm and a second arm to be adjusted and each arm further defining an edge wall having ratchet teeth that allows movement and securement using a locking pawl mechanism.
US11104555B2 Hoisting system, apparatus, kit and methodology
System, apparatus, device, kit, method and associated technique for safely and securely lifting wall and other structures to a vertical position. An electronic winch device that when connected to an end of a wall structure lifts the structure. A keeper or catchment such that when the electronic winch has hoisted the wall structure to a substantially vertical position, catches and keeps the wall structure in place, allowing the technician to more properly secure the wall structure. The apparatuses are also designed for portability and collapsibility, with structural members telescoping inside one another to minimize size in transport but securely configurable when extended and locked into place.
US11104554B2 Foldable gantry
A foldable gantry comprising a beam and a first leg assembly, the first leg assembly being pivotally mounted at a first end of the beam such that the first leg assembly can move between a first, stowed, position and a second, deployed, position.
US11104553B2 Crawler crane
A crawler crane includes a lower traveling body, and the lower traveling body includes: a car body; a right crawler device and a left crawler device; a front side connecting portion; and a rear side connecting portion, the right crawler device includes a right crawler frame, the left crawler device includes a left crawler frame, the front side connecting portion is separably joined to each of a front end portion of the car body, the right crawler frame front portion and the left crawler frame front portion, the rear side connecting portion is separably joined to each of a rear end portion of the car body, the right crawler frame rear portion and the left crawler frame rear portion, and each of the front side connecting portion and the rear side connecting portion includes a lattice portion which has a lattice structure.
US11104551B2 Escalator
An escalator includes movable step segments. Each step segment includes a rectangular step plate with a constant height, a tread, and four corners. The tread of each step segment is in a horizontal position during a front transport movement and in an oblique position during a rear return movement. Four wheels which include two front wheels and two rear wheels are assigned to each step segment, with one wheel being mounted at each of the four corners. Two endless transport chains transport the two front wheels at a front transport section. Two first tracks have the two rear wheels run thereon without being attached to any of the two endless transport chains. Two rear second transport tracks are arranged in a rear return transport section. The two rear second transport tracks transport each step segment back with the tread in an oblique position via the two endless transport chains.
US11104550B2 Elevator car and elevator system comprising an elevator car
An elevator car (6) defining an interior space (12) for accommodating passengers comprises a support frame (22) positioned on a top side of the interior space (12); a support structure (30) pivotably mounted to the support frame (22); and a working platform (28) pivotably mounted to the support structure (30). The support structure (30) is pivotable with respect to the support frame (22) and the working platform (28) is pivotable with respect to the support structure (30) between a retracted position, in which the working platform (28) and the support structure (30) are oriented close to the support frame (22), and a deployed position, in which the support structure (30) extends away from the support frame (22) towards the interior space (12) and the working platform (28) extends away from the support structure (30).
US11104548B2 Mobility aid device for overcoming a level difference
The present invention relates to an aid device for ascending and/or descending staircases for people with motor disabilities.
US11104544B2 Elevator counterweight signaling system
An elevator counterweight signaling system is provided. The elevator counterweight signaling system includes an actuation assembly configured for contact with an elevator counterweight guide rail. A signaling assembly is configured for electrical communication with the actuation assembly and one or more electrical connectors is configured to electrically connect the actuation assembly with the signaling assembly. The signaling assembly is configured to provide visual and/or audio indications of a moving elevator counterweight assembly.
US11104543B2 Electric cable reel
The invention relates to an electrical cable reel. According to the invention, the reel comprises an arrangement (4) for remotely monitoring the absence of cable wound around the reel, said arrangement comprising a sensor (4A) and an electronic board connected to the sensor and linked to a remote application that is enabled.
US11104541B2 Equipment for attaching an optical fiber to a reel
An equipment is disclosed for attaching an optical fiber to a reel, the equipment including a tape supply station configured to cut and supply pieces of tape, an attachment device having a frame with a collector for collecting a piece of tape from the tape supply station for attaching the optical fiber to the reel, an actuator for moving the attachment device and for pressing the collector, having the piece of tape, against the optical fiber and the reel in order to attach the optical fiber to the reel, and a cutter for cutting the optical fiber. Such an equipment can be advantageous as manual labour can be excluded from the process of attaching an optical fiber to a reel.
US11104538B1 Method for producing printed material and system for producing printed material
A method for producing a printed material includes providing pressure-induced phase transition particles to a part of an outside margin portion or a portion to be folded of a recording medium; bonding the pressure-induced phase transition particles to the recording medium; and pressure-bonding a multilayer body in which plural recording media are stacked, the recording media including the recording medium having the pressure-induced phase transition particles bonded thereon.
US11104535B2 Medium processing apparatus
A printer as a medium processing apparatus includes a transport path through which a paper being transported passes, a recording head that records on the paper on the transport path, and a platen that forms at least a portion of the transport path as a path forming member with which the paper comes into contact, in which a surface resistance value of the path forming member changes according to an applied voltage of the medium.
US11104528B1 Bin sweep system with contoured paddles
A storage bin sweep system including a sweep assembly having an inboard end, an outboard end, a forward side and a rearward side and including a sweep housing extending between the inboard and outboard ends, a plurality of paddles movable on a path extending along at least a portion of the sweep assembly between the inboard and outboard ends, and an endless loop member mounted on the sweep housing and on which the plurality of paddles are mounted at spaced locations along the endless loop member. At least one of the paddles may have a front surface contoured in a manner to urge particles located forward of the paddle toward the rearward side of the sweep assembly as the paddle moves toward the inboard end of the sweep assembly.
US11104524B2 Controlled motion system having an improved track configuration
A transport system comprising linear motor modules utilized both straight and curved track modules, with movers displaced on the track modules by control of power applied to coils of the modules. Curved track modules have modified spline geometries to provide desired acceleration and jerk characteristics. The modified spline geometries may be defined by more than one generators, such as an equation generator and a spline fit between the equation-generated segment and one or more constrained points or locations. The curved track modules may be divided into 180 degree modules, or may be reduced to 90 degree, 45 degree or other fractional arcs to provide for modular assembly, mirror-image geometries and motion profiles, and the like. The system may be adapted to provide improved motion characteristics based on modification of a conventional spline geometry.
US11104521B2 Apparatus for transporting aggregates or similar
An apparatus for transporting aggregates or similar includes a conveyor belt for aggregates or similar and an actuating mechanism actuating advancement of the conveyor belt. The apparatus includes a plurality of thermal cameras positioned along the development of the conveyor belt and configured to detect the temperature of the conveyor belt in a plurality of detection positions positioned along the development of the conveyor belt. The apparatus further includes a processing and control unit communicating data with each one of thermal cameras of the plurality of thermal cameras to receive input temperature data detected by each thermal camera. The processing and control unit is configured to estimate the extent and origin position of an overheating phenomenon of the conveyor belt on the basis of the temperature detected in correspondence of at least two detection positions of the plurality of detection positions.
US11104514B2 Handling robot and method for retrieving inventory item based on handling robot
A method for retrieving an inventory item based on a handling robot, where the handling robot includes: a storage frame; and a material handling device installed on the storage frame, and including a telescopic arm and a manipulator installed to the telescopic arm; and the method for retrieving an inventory item includes: driving, by the telescopic arm, the manipulator to extend to a preset position of warehouse shelf along a preset horizontal reference line; loading, by the manipulator that is remained on the reference line, the inventory item located in the preset position; driving, by the telescopic arm, the manipulator loaded with the inventory item to move to the storage frame along the reference line; and unloading, by the manipulator that is remained on the reference line, the inventory item to the storage frame.
US11104513B1 Trash can stabilizer
A trash can stabilizer which can be mounted on the ground and includes rigid supports or flexible arms on a fixed vertical support. The support includes a support leg that extends from the back plate to the ground, and a diagonal leg that extends from a top portion of the support leg to a foot leg. Each of the supports or arms are in direct communication with and extending horizontally from the back plate and facilitate the insertion of a trash can or the like via flexible members/sheets, wheels, or bearings. The inserted trash can or the like is securely kept in an opening formed between the supports or arms and thereby is stabilized from tipping or being knocked over.
US11104508B2 Transport device for a milling unit, transport vehicle, and method for transporting a milling unit
The present invention relates to a milling unit, in particular to a milling unit of a road milling machine, a transport vehicle with a transport device and a vehicle, as well as a method for transporting a milling unit, in particular using a transport vehicle according to the present invention.
US11104500B2 Shaped inflatable shoe insert
An inflatable shoe insert assembly may have an elongated lower element formed of opposing, flexible, polymeric plies that are sealed together to define a tubular inflation chamber that is narrow and elongated and is configured to seal inflation fluid therein; a shoe-upper element formed of opposing, flexible, polymeric plies that are sealed together to define a shoe-upper inflation chamber configured to seal inflation fluid therein; wherein lower and upper inflation chambers are configured and dimensioned to fit together into a shoe and support each other in an installed position to cooperatively support and maintain the shape of the shoe upper.
US11104491B2 Container and container engaging member suitable for vacuum assisted filtration
A container and a container engaging member. The container engaging member may include a sample holder or reservoir, a filtration element and collar. In the assembled condition, the sample holder or reservoir is upstream of the filtration element, the container is downstream of the filtration element, and the sample holder or reservoir is attached to the container. The container engagement member is engageable and disengageable from the bottle or container in a quick attach, quick release manner, such as with only a 90 degree, ¼ turn. A tactile and/or audible indication that the engagement is complete is provided.
US11104487B2 Audible cut and crush zipper
A zipper for a reclosable package or bag, wherein the female profile has been crushed at first periodical intervals and the male profile has been cut at second periodic intervals. This provides audible and tactile feedback characteristics to the zipper.
US11104474B1 Packaging box for cooling
Provided is a folding packaging cooler box convertible from a box mode to an unfolding mode or vice versa, comprising: a box portion having a bottom portion, sidewall portions and joint portions configured to connect with one another and to form a single plane in the unfolding mode; and a cooling reinforcing portion configured to be inserted to the inside of the box and to form a hexahedron shape together with said box portion when said box portion is converted into the box mode, wherein said cooling reinforcing portion comprises a reinforcing bottom portion configured to form a lower surface and to face the bottom portion of the said box portion upon conversion into the box mode; reinforcing sidewall portions configured to connect with the said reinforcing bottom portion and to face the sidewall portions of said box portion; and reinforcing joint portions configured to join said reinforcing sidewall portions, to be folded to face itself and to be in close contact with the reinforcing sidewall portions, upon conversion into the box mode, and wherein said reinforcing bottom portion, said reinforcing sidewall portions and reinforcing joint portions form a single plane in the unfolding mode.
US11104459B2 Systems for capturing a client vehicle
Capture assemblies and compliant extension assemblies may be utilized for insertion into a nozzle of a liquid engine of a spacecraft. The capture assembly may include an apparatus such as a probe for insertion into the nozzle and an assembly at least partially enclosed in a forward portion of the probe. The assembly may include a plurality of actuated fingers for deploying outwardly from the probe when the probe is inserted into the nozzle. The compliant extension assembly may be at least partially enclosed in a housing connected to the capture assembly for axial movement of the probe. The compliant extension assembly may facilitate axial movement of the probe between a retracted position and an extended position, wherein the probe is extended forwardly, relative to the housing.
US11104441B2 Fastening system for passenger seats in a cabin of a vehicle
A fastening system for passenger seats in a vehicle cabin has two or more guide rails to be integrated into or onto a cabin floor, and a plurality of slides, to be brought into engagement with the guide rails and having a flange for connection to a passenger seat to retain the passenger seat on a guide rail. Each guide rail has a profile cross section, perpendicularly to a main axis of extent (x), having a base region, a supporting region and an undercut situated therebetween. Each slide has a cavity, of complementary design with the profile cross section, and a necked region, to be brought into engagement with the undercut, thus enabling the supporting region to be enclosed by the cavity of the slide. Each slide has a rotatably mounted roller projecting into the necked region and can be brought into surface contact with a guide rail surface.
US11104435B2 Verification method and apparatus
An online verification method includes performing a flight suitability verification on an unmanned aerial vehicle (UAV) system and determining a handling measure of the UAV system according to a verification result. The UAV system includes a UAV and a ground station. The flight suitability verification is performed on at least one of a plurality of verification items. The verification items includes a setting of the UAV system and a setting of data associated with safe operations.
US11104434B2 Roaming airborne explorer system
An airborne device for surveillance of an enclosed area, comprising a platform having illuminating imaging devices, and an attached lighter than air balloon. A vertically aligned rotor provides additional lift, a rotor directed along the length of the platform provides forward and backward motion, and additional rotors aligned sideways steer and rotate the device. The rotors are driven by electric motors powered by an on-board battery. A vertically directed distance sensor measures and controls the hovering distance of the device from the roof. A reel of optical fiber is installed at the rear end of the platform, and the optical fiber unwinds from the reel and deploys behind the device as it moves forward. This optical fiber carries image data back to a monitor. The length of fiber deployed, combined with directional and accelerometer readings can be used to determine the absolute position of the device.
US11104423B2 Wing for an aircraft
A wing (5) for an aircraft (1) and include a fixed wing (7), a high lift system (9) including a high lift surface (27) movably mounted to the fixed wing (7), and a high lift actuation system (29) for moving the high lift surface (27) relative to the fixed wing (7) between a retracted position and at least one deployed position, a foldable wing tip portion (11) mounted to the fixed wing (7) pivotally about an axis of rotation (35) between an extended position and a folded position, a tip actuation unit (13) for moving the foldable wing tip portion (11) between the extended position and the folded position. The object to provide a simple, cost-efficient and light-weight wing, is achieved in that the high lift actuation system (29) is drivingly coupled to the tip actuation unit (13) to provide power to the tip actuation unit (13)
US11104422B1 Compact and redundant method for powering flight control surface from within fuselage
Systems and methods for actuating a control surface which is pivotably coupled to a trailing edge of an aircraft wing. The control surface actuation system has a compact footprint and high capability. The control surface actuation system includes a rotatable torque shaft that is coupled (by means of meshed surfaces) to the control surface so that rotation of the torque shaft by a deflection angle causes the control surface to pivot by an equal deflection angle. Rotation of the torque shaft is actuated by a pair of redundant mutually opposing actuation mechanisms. The redundant actuation mechanisms are situated inside of the fuselage, while the torque shaft is disposed partly inside the fuselage and partly inside the control surface.
US11104419B2 Decoupled hand controls for aircraft with vertical takeoff and landing and forward flight capabilities
Hand controls for an aircraft, including a single axis hand control which is configured to control movement of an aircraft along a vertical axis where the aircraft includes a plurality of rotors that are attached to the aircraft at a fixed position and the plurality of rotors rotate independently of one another. The hand controls further include a three axis hand control which is configured to control movement of the aircraft within a plane defined by a roll axis and a pitch axis, as well as about a yaw axis.
US11104415B2 Propeller arrangement for an aircraft
A propeller arrangement for an aircraft, and an aircraft having a propeller arrangement of said type, are specified. The propeller arrangement has a first propeller blade and a second propeller blade, and a propeller mount on which both the first propeller blade and the second propeller blade are mounted. The propeller arrangement furthermore has a drive shaft with a holding unit, and a first connecting unit. The first propeller blade is rotatable about a first axis of rotation and the second propeller blade is rotatable about a second axis of rotation. The propeller mount is pivotable about a pivot axis. The first connecting unit is coupled to the first propeller blade and to the holding unit, such that, in the event of a pivoting of the propeller mount about the pivot axis, the first propeller blade is set in rotational motion about the first axis of rotation.
US11104411B2 Ballast water treatment and neutralization
Techniques and systems for neutralizing discharge waters from ballast and/or cooling water biocidal treatment and disinfection systems are provided. The systems utilize oxidation reduction potential control to regulate the dechlorination of a biocidal agent to allowable discharge levels in ship buoyancy systems and ship cooling water systems.
US11104405B1 Deep water buoyancy device
An apparatus for creating on-command buoyancy is provided with an elastically deformable and axially elongated watertight hollow shell having a plurality of leaf springs and enveloped by a flexible skin. When flattened, the shell has a small internal volume and is negatively buoyant. The hollow shell is held in this position by a latch mechanism. When the mechanism is released, the leaf springs expand to increase the internal volume of the shell. In this state, the system is buoyant. A release mechanism for the latch bar is provided in a forward closure to permit transition from negatively buoyant to a buoyant configuration when an external signal is received.
US11104387B2 Steering support structure
The instrument panel reinforcement includes a column attachment portion, a side end portion, and an inclined portion. The side end portion is fixed to a front lower pillar. The inclined portion is provided between the column attachment portion and the side end portion, extends toward an inner side in the vehicle width direction and toward a rear side in a vehicle front and rear direction from a bent portion at an inner end in the vehicle width direction of the side end portion, and is connected to the column attachment portion. A cowl to brace has a rear end fixed to the bent portion of the instrument panel reinforcement.
US11104386B2 Torque rod mounting structure
A support rigidity of a torque rod with respect to a vehicle body is adequately increased. In addition to an upper bracket (52) and a lower bracket (54) for retaining the torque rod (66), the torque rod mounting structure includes a stay bracket (56) attached to the lower bracket (54) and the damper housing (24). The damper housing (24), the lower bracket (54) and the stay bracket (56) jointly form a closed cross section structure (58), and a retaining portion of the lower bracket (54) retaining the rear end (66A) of the torque rod (66) includes a part of the lower bracket (54) forming the closed cross section structure (58).
US11104385B2 Connection structure of vehicle body
A connection structure of a vehicle body includes a roof side rail member extending in a longitudinal direction of the vehicle body, a roof rear cross member extending in a transverse direction of the vehicle body, and having an end coupled to a rear end of the roof side rail member, a rear pillar member extending in a vertical direction of the vehicle body, and having an upper portion connected to the rear end of the roof side rail member and aligned with the end of the roof rear cross member, and a cover bracket covering a portion where the rear end of the roof side rail member, the end of the roof rear cross member, and the upper portion of the rear pillar member are connected to each other, the cover bracket configured to be integrated with the portion in a single body.
US11104382B2 Vehicle rear structure
A rear side member rear includes a bottom plate, an upper plate, and a side plate that connects the bottom plate and the upper plate. On the bottom plate, a body mount bracket rear is provided. A fastening member fastens a vehicle length direction rearward of a rear suspension member upward to the body mount bracket rear. On the upper plate, a step structure, which is a fragile section, is formed further forward than a center axis of the suspension member bolt fastened to the body mount bracket rear.
US11104381B2 Vehicle structure
On both sides under a floor of an electric vehicle, side members are provided, each in a closed cross sectional shape. Collars and the like are provided in the side members. On a lower side of a lower wall of each of the side members, cross members which are fixed by using the collars or the like are provided. Between the side members on both sides, a main battery is provided and supported by the cross members. In the vicinity of a lower side of a doorway of the electric vehicle, a cutout part is formed such that a height of a portion of an upper wall of the side member is relatively lowered. On an upper surface of the cutout part, a reinforcing member is provided. A ramp passes through a space on an upper side of the cutout part.
US11104375B2 Rotary electric machine control device and electric power steering apparatus using the same
A rotary electric machine control device is provided to control a motor having motor winding sets and includes a plurality of inverter circuits and a plurality of control circuits capable of mutual communication. The inverter circuits switch over the current supply to the motor winding sets. The control circuits include driver control sections, which control the inverter circuits provided correspondingly, and abnormality monitor sections, which monitor the abnormality. The abnormality monitor sections monitor the abnormality of the own system and the other system based on the plurality of abnormality information. The driver control sections change a control mode according to the abnormal state. It is thus possible to control the driving of the motor appropriately based on the abnormality state.
US11104374B2 Motor control device, electrically driven actuator product, and electrically driven power steering device
A motor control device including: a voltage command value calculation unit configured to calculate a voltage command value of voltage applied to a motor, based on a q-axis current command value and a d-axis current command value; a driving circuit configured to output driving power to the motor, based on the voltage command value; a d-axis current command value calculation unit configured to calculate the d-axis current command value limiting the voltage command value to a maximum voltage applicable to the driving circuit or less by field-weakening control; a d-axis current command value limitation unit configured to limit the d-axis current command value; and a q-axis current command value limitation unit configured to limit the q-axis current command value lest the voltage command value exceed the maximum voltage due to limitation of the d-axis current command value by the d-axis current command value limitation unit.
US11104370B2 Steering column assembly with integrated energy absorption strap
A steering column assembly includes a lower jacket assembly extending longitudinally from a first end to a second end and having an energy absorption (EA) plate. The steering column assembly also includes an upper jacket assembly at least partially received within the lower jacket assembly. The steering column assembly further includes an energy absorption strap integrally formed with the lower jacket assembly.
US11104364B1 Intermodal cargo container system with selectively deployable automatic wheel brake and stabilizer mechanisms
A multi-modal cargo container, is capable of being transported by air, sea, rail, or truck and by manual handling, designed for intra-city delivery. The requirement of transporting maximum volume in limited urban space dictates the container's shape, dimensions, maximum weight and center of gravity. To minimize the possibility of loss of control or tipping during manual transport over uneven or sloped ground, Stabilizer and braking systems are provided that will stop the container and prevent tipping along its longitudinal axis either by manual or automatic operation. It is intended that the container will be operated by one or two handlers at either narrow end, and that dual redundant manual controls are provided for manual operation of the brake, manual deployment of the Stabilizer mechanism, retraction of the Stabilizer mechanism and resetting of the automatic override feature of the braking system should it deploy automatically.
US11104356B2 Display device and method for a vehicle
A display device of a vehicle includes: a sensor device for detecting an object located around the vehicle; a control module that reads and tracks the detected object based on the detection result of the sensor device; and an information display for providing the reading and tracking result of the object of the control module as continuous visual information to a passenger of the vehicle.
US11104352B2 Vehicle control system
Systems and methods for controlling a failover response of an autonomous vehicle are provided. In one example embodiment, a method includes determining, by one or more computing devices on-board an autonomous vehicle, an operational mode of the autonomous vehicle. The autonomous vehicle is configured to operate in at least a first operational mode in which a human driver is present in the autonomous vehicle and a second operational mode in which the human driver is not present in the autonomous vehicle. The method includes detecting a triggering event associated with the autonomous vehicle. The method includes determining actions to be performed by the autonomous vehicle in response to the triggering event based at least in part on the operational mode. The method includes providing one or more control signals to one or more of the systems on-board the autonomous vehicle to perform the one or more actions in response to the triggering event.
US11104351B2 Parameter sets for vehicles
In some examples, a controller determines a target condition of usage of a vehicle, and selects a parameter set from among a plurality of parameter sets based on the determined target condition of usage of the vehicle, the plurality of parameter sets corresponding to different conditions of usage of the vehicle, where each parameter set of the plurality of parameter sets includes one or more parameters that control adjustment of one or more respective adjustable elements of the vehicle. The controller transmits, to the vehicle, the selected parameter set to control a setting of the one or more adjustable elements of the vehicle.
US11104347B1 System and method for managing shared vehicles
A system for managing shared vehicles comprises an acoustic event detector including an acoustic sensor for detecting an acoustic event in a compartment of a vehicle, a vehicle terminal electrically connected to the acoustic event detector, and an external server communicating with the vehicle terminal via a network. At least one of the vehicle terminal and the external server comprises a processor. The processor is configured to implement the steps of extracting a respiratory disease symptom of a passenger in the vehicle from the detected acoustic event, assessing the respiratory disease symptom of the passenger to generate infection risk information associated with an infection risk of a next passenger expected to ride the vehicle, and transmitting the infection risk information to an external user terminal via the network. A method for managing shared vehicles is also provided.
US11104345B2 Methods, systems, and media for determining characteristics of roads
Methods, systems, and media for determining characteristics of roads are provided. In some embodiments, the method comprises: receiving, at a first time point, first camera information from a camera associated with a vehicle; identifying a first position of a feature of an object in front of the vehicle based on the first camera information; receiving, at an additional time point, additional camera information from the camera; identifying an updated position of the feature of the object in front of the vehicle based on the additional camera information; determining a relative motion of the feature of the object in front of the vehicle based on the first position and the updated position; and determining a characteristic of a road the vehicle is on based on the relative motion of the feature of the object in front of the vehicle.
US11104343B2 Driving force control system for vehicle
A driving force control system for a vehicle configured to eliminate slippage of a wheel without changing a driving torque or a braking torque abruptly. The driving force control system comprises a drive unit and a controller. The drive unit includes a differential mechanism connected to a right wheel and a left wheel to distribute torque of a torque generating device, and a differential restricting device that restricts a differential rotation between the right wheel and the left wheel. The controller restricts a differential rotation between the right wheel and the left wheel less than a predetermined value by the differential mechanism. If a slip ratio of one of the wheels smaller than that of the other wheels is greater than an acceptable value, the controller executes a slip-eliminating control.
US11104330B2 Systems and method for controlling a vehicle
Systems and method for controlling a vehicle are provided. In some aspects of the disclosure, a system includes a device interface configured to receive instructions from an external device, and a control interface configured to receive sensor signals from one or more vehicle sensors. The system also includes a controller module in communication with the device interface and control interface, wherein the controller module is configured to carry out steps for generating control signals based on the instructions received, and selectively directing the control signals or the sensor signals to at least one control unit on the vehicle.
US11104316B2 Work machine and braking method for work machine
An autonomous traveling vehicle, equipped with autonomous traveling function on a standard machine, has a high-pressure selector valve placed on a flow path in which pressure-oil is supplied from a standard brake valve (SBV) installed in the standard machine to a hydraulic brake. A flow path is installed to connect the high-pressure selector valve and an autonomous brake control valve (ABCV) that is supplied with pressure-oil delivered by a hydraulic pump. Further, an autonomous traveling controller is installed to perform control for autonomous travel, and an autonomous brake controller is installed to perform open or close control on the ABCV in response to a braking instruction from the autonomous traveling controller. When the brake pedal is stepped on, the pressure-oil flows from the SBV to the hydraulic brake, and when the autonomous traveling controller outputs a stop instruction, the pressure-oil flows from the ABCV to the hydraulic brake.
US11104314B2 Sensor circuit compensation for supply voltage transients
A wheel speed sensor interface receives an analog signal from a wheel speed sensor and converts the analog signal to a digital wheel speed sensor output signal. A detector circuit is configured to detect a transient occurring within a voltage source powering the wheel speed sensor, and compensate the digital wheel speed sensor output signal as a function of the detection of the transient so that it is an accurate representation of a wheel speed detected by the wheel speed sensor. The detector circuit includes a current mirror coupled to the voltage source, and outputs a compensation current to a current comparator of the wheel speed sensor interface.
US11104293B2 Airbag device
An airbag device includes an airbag main body formed in a bag shape, and a case body in which the airbag main body folded is stored. The airbag main body includes a first folded part including an opening for gas introduction provided in a base end portion of the first folded part, and multiple second folded parts connected to a distal end portion of the first folded part. The airbag main body folded is stored in the case body such that a connecting part among the first folded part and the second folded parts faces a door part of the case body.
US11104284B2 Enhanced discrimination method and apparatus for controlling an actuatable restraining device
A method for controlling an actuatable restraining device includes sensing a plurality of crash event indications in response to a crash event. The method also includes classifying the crash event in response to comparing the sensed crash event indications against one another to identify an oblique moving deformable barrier crash event. The method further includes controlling deployment timing of the actuatable restraining device in response to the classification of the crash event.
US11104278B2 Control panel for motor vehicle
A control panel for motor vehicle includes a mount; a printed circuit board, which is fastened on the mount; a facade element, which is assembled on the mount and which covers the printed circuit board; the facade element comprising at least one actionable control key, which is integral with a fixed part of the facade element and which extends above a zone of the printed circuit board; the control key including an end joining the fixed part of the facade element and a mobile free end; the control key includes at its joining end a first protuberance bearing against the mount and/or against the printed circuit board, and includes at its free end a pressing zone provided to be touched by an operator with a view to actuating the control key; the control key also includes a second protuberance arranged between the first protuberance and the pressing zone, said second protuberance having a lesser height than the first protuberance and including at its free end opposite the printed circuit board a bearing surface provided to come into contact with a sensor arranged opposite on the printed circuit board when the control key is actuated.
US11104275B2 Foldable holding device
A foldable holding device provided in a floorboard of a luggage compartment includes: a housing member that is provided at the floorboard; a raisable pair of top panels that nests within the housing member in a housed state, the top panels stand when the top panels are outwardly opened; and a pair of side panels foldably connected to the side edges of each of the top panels, the side panels being configured to outwardly move as the top panels are raised and to form, together with the top panels, a cross section of an open state of the foldable holding device being an inverted trapezoid. Part of a lower edge of one of the side panels is located at an outer side of a line connecting ends of the lower edges of the top panels with respect to the housing member in the plan view in the open state.
US11104273B2 Arrangement to prevent erroneous image orientation for rear view camera
A method of operating a rear video camera includes a non-volatile memory for storing information and a video imager configured to load information from the non-volatile memory and to obtain video signals with video images from a field of view rearward of a vehicle. The video imager is configured to output an enable signal at a pin of the video imager when the information is loaded onto the video imager from the non-volatile memory and to output video signals. A video buffer is configured to receive the video signals and the enable signal from the video imager and to output video signals to an interior vehicle display when the enable signal is received. When the information is not loaded onto the video imager, the video imager does not provide an enable signal and no image is displayed.
US11104267B1 Exterior lighting and warning system
A vehicle may have vehicle controls that are used in steering, braking, and accelerating the vehicle. The vehicle may have sensors that gather information on vehicle speed, orientation, and position. The sensors may also gather information on relative speed between the vehicle and a following vehicle, information on risks of a collision between a vehicle and an external object, and other vehicle status information and vehicle operating environment information. Control circuitry may use light-based devices to display braking information, information on vehicle speed, the relative speed between a vehicle and a following vehicle, autonomous driving mode status information, custom brake light information or other user-selected information, or other information on vehicle status and the operating environment of a vehicle.
US11104266B2 Central pivot region
To set light modules or other optical components in a headlight, in particular a motor vehicle headlight, a setting device (3) is configured for jointly adjusting the support frames (11, 21), in which the light modules or optical components are held, by pivoting in each case about at least one axis (a1, a2) relative to the housing of the headlight. The setting device (3) comprises a gearing, which is actuated by an actuator (31) and is connected to the support frames (11, 21) by respective articulated couplings. In a multishell-concentric ball-and-socket joint (30), a connection element (34) of the actuator (31) and connection elements (14, 24) of the support frame (11, 21) are concentrically coupled. The connection element (14) of the first support frame (11) is rigidly connected to the first support frame (11), while for the other support frame(s) (21) the associated connection element (24) is connected directly or by way of the gearing to the articulated coupling (29) of the support frame.
US11104264B2 Cap-type vent
Provided is a cap-type vent having a porous waterproof air-permeable sheet inserted and mounted in a cap housing having fixing ribs formed therein, and fixing the waterproof air-permeable sheet by a supporting member made from an elastic material. The provided cap-type vent comprises a supporting member having one end coupled to an object, a waterproof air-permeable sheet disposed at the other end of the supporting member; and a cap housing formed in a cup shape having an opening formed at one end of the cup shape, and having the supporting member and the waterproof air-permeable sheet inserted through the opening, the supporting member is formed with an air circulation hole formed by penetrating the supporting member, and the inner side surface of the cap housing is formed with a fixing rib is configured to fix the supporting member by contacting the outer sidewall of the supporting member.
US11104262B2 Cable and lock for securing cargo in vehicles with a locking tailgate
The vehicle for use with the present system is a pickup truck or other work truck with an open cargo space. The cargo space is typically defined by a rectangular bed surrounded by fixed walls on three sides and a tailgate in the rear of the vehicle. The bottom of the cargo space is referred to as the floor or cargo bed floor. Cargo pillars are positioned at the two back corners of the cargo bed. They are also the structural support for a tailgate. The bottom of the tailgate is rotatably connected to the base of the pillars next to the cargo bed floor. When the tailgate is open or down, it is typically about parallel to the cargo bed floor. When the tailgate is up or closed, it is latched or locked to the upper end of the pillars. A fixed or retractable cable strap, chain, rope, or similar line is adapted to be locked together with the locking of a truck tailgate.