最新美国发明专利
Document Document Title
US11086570B2 Storage device, controller and method for operating controller
A storage device, a controller and a method for operating a controller are disclosed. The controller includes a descriptor storage circuit configured to store at least one descriptor corresponding to a command received from a host in one descriptor queue among N (N is a natural number) number of descriptor queues; a descriptor queue selection circuit configured to select one descriptor queue among the descriptor queues, as a target descriptor queue; and a descriptor execution control circuit configured to determine whether an operation indicated by a first descriptor stored in the target descriptor queue is executable, based on information on an available power budget and information on a power consumption amount for the first descriptor, and, when the operation indicated by the first descriptor is executable, control whether to execute an operation indicated by a second descriptor stored together with the first descriptor in the target descriptor queue.
US11086560B2 Data storage access method, device and apparatus for persistent memory
The invention discloses a data storage access method, device and apparatus for persistent memory. The method includes: enabling a file system in device to receive, in a kernel space, an access request of a user library, where the user library operates in user mode, and the access request is initiated by third-party application through user library and carries operation type; if the operation type is read operation, enabling the file system to allow third-party application to directly access persistent memory space of device through user library; and if the operation type is not read operation, enabling the file system to allow third-party application to access persistent memory space of device through user library and kernel thread, where kernel thread operates in kernel mode. In this way, the present invention can achieve both high performance and data security of persistent memory, and provide technical support for scalability in multi-core scenario.
US11086559B2 Cloud based store and restore with copy services
Provided are techniques for cloud based store and restore with copy services. A store command to transfer data from one or more tracks of a volume to cloud storage is received. With track services, data for the one or more tracks in the volume is retrieved by emulating a host read. With a cloud data movement engine, the data for the one or more tracks is converted to data for one or more objects. With the cloud data movement engine, the one or more objects are stored in the cloud storage.
US11086557B2 Continuous asynchronous replication from on-premises storage to cloud object stores
A system identifies (I) a first independent filesystem that (i) includes a file and (ii) uses file-handles to locate files and (II) a second independent filesystem that (i) operates independently of file-handles, associated with the first independent filesystem, when locating files and (ii) includes a copy of the file. The system generates a file-handle for the copy of the file on an inode of first independent filesystem based on a full-path for the copy of the file on the second independent filesystem. The system replicates one or more data blocks between the first independent filesystem and the second independent filesystem based, at least in part, on the full-path.
US11086555B1 Synchronously replicating datasets
A pod, the pod including the dataset, a set of managed objects and management operations, a set of access operations to modify or read the dataset, and a plurality of storage systems, where: management operations can modify or query managed objects equivalently through any of the storage systems, access operations to read or modify the dataset operate equivalently through any of the storage systems, each storage system stores a separate copy of the dataset as a proper subset of the datasets stored and advertised for use by the storage system, and operations to modify managed objects or the dataset performed and completed through any one storage system are reflected in subsequent management objects to query the pod or subsequent access operations to read the dataset.
US11086550B1 Transforming dark data
A computing node of a data storage system includes a data transform component. The data transform component identifies data that is maintained by the storage system and has a particular data structure. The data transform component may also perform analytics on the data based on the data structure. For example, different data sets that are dependent, e.g. related via association with the same application or type of application, or which are typically accessed in temporal proximity, can be discovered based on data structure and analytics. Data relationships may be used to prepare dependent data for access in advance of an IO associated with that dependent data.
US11086546B1 Preserve write for solid-state drives
Systems, methods, and software are disclosed herein that enhance data storage operations. In various implementations, a preserve write process identifies one or more regions of the solid-state memory components that qualify to be relocated prior to a data storage device entering a data retention state. Prior to the data retention state, the process changes one or more values, of one or more write settings, to one or more new values. With the write settings changed to the one or more new values, the process relocates data from the one or more regions to one or more new regions. After having relocated the data, the process returns the one or more new values, of the one or more write settings, to one or more earlier values.
US11086545B1 Optimizing a storage system snapshot restore by efficiently finding duplicate data
Efficient snapshot restore is disclosed. An indication to restore a snapshot from a replication destination to a storage system is received. At least a subset of data associated with the snapshot that is already present at the storage system is determined. A restore operation of the snapshot is performed by obtaining the at least subset of the data associated with the snapshot that is already present at the storage system locally from the storage system and by obtaining the remaining data associated with the snapshot from the replication destination.
US11086544B2 Autonomous driving control apparatus, vehicle having the same and method for controlling the vehicle
A vehicle includes electronic control units (ECUs) to control devices and functions of the vehicle, domain control units (DCUs) to group the ECUs by domain and manage the groups of the ECUs by domain, and a connectivity control unit (CCU) to communicate with the DCUs and an external device. Each of the ECUs includes a memory to store data and software and a processor to generate a control signal to control a device or a function based on the data and software. The DCU determines whether an ECU is available to store new data based on at least one of a remaining capacity and an available level of a memory of the ECU, and when the ECU is unavailable to store the new data, the DCU selects other memory of the ECUs managed by other DCU as an alternative memory, and store the new data in the alternative memory.
US11086540B2 Memory system, memory controller and memory device for configuring super blocks
A memory system, a memory controller and a memory device are provided. The memory controller groups a first set of a plurality of memory blocks into a first super block, and a number of memory dies corresponding to the first super block is less than a number of memory dies corresponding to one channel and the number of memory dies corresponding to the first super block is determined differently depending on which of one or more control parameters are received by the memory controller. Through this, it is possible to provide a memory system, a memory controller and a memory device which can flexibly configure a super block while improving the performance of a read, program or erase operation for the super block.
US11086538B2 Method and electronic device for initializing storage
A method for initializing a storage is provided. The method includes comparing a size of a disk partition of the storage with a size of a filesystem image recorded on the storage, and reconfiguring the filesystem image in a dynamic manner if the disk partition size is larger than that of the filesystem image, wherein the filesystem image may include a metadata area composed of metadata blocks and a data block area composed of file data blocks, and wherein the data block area may include in sequence a first free block area composed of only file data blocks where data is not recorded, and a file data area composed of at least one file data block where data is recorded. Various other embodiments are possible.
US11086537B2 Method and system to perform urgency level garbage collection based on write history of memory blocks
A memory system may include: a memory device including a plurality of memory blocks; and a controller configured to control the memory device, wherein the controller comprises: a block level manager configured to determine a level for each of the plurality of memory blocks based on write history of writing data to the memory device, and manage a cold block based on the level; and a garbage collection manager configured to determine a garbage collection urgent level based on a result of comparing a free block count and a first threshold value, and manage whether to perform a garbage collection operation for the cold block based on the determined garbage collection urgent level.
US11086536B2 Techniques for multiple directors concurrently servicing I/Os directed to same physical storage devices
Techniques for performing configuration may include: determining an initial distribution of logical devices among disk adapters, wherein the initial distribution assigns each logical device a designated disk adapter as a primary active disk adapter servicing I/Os directed to the logical device, wherein the logical devices have storage provisioned from a RAID group including physical storage devices, wherein the disk adapters concurrently issue I/Os to each of the physical storage devices; detecting a configuration change; and responsive to detecting a configuration change, performing first processing. The first processing may include determining, in accordance with the configuration change, a redistribution of the logical devices among the disk adapters; and draining pending I/Os. The configuration change may include adding or removing a logical device provisioned from the RAID group. Performing a first operation on a storage device of the RAID group may include synchronous draining of I/Os of the storage device.
US11086524B1 System and method for non-volatile memory based optimized, versioned, log-structured metadata storage with efficient data retrieval
A system and method for efficiently storing and accessing large volumes of metadata persistent on Non-Volatile Memory (NVM) storage systems is provided. The system applies log-structured, Copy-on-Write (CoW) B+ tree methods, and supports a core-affine data and resource partitioning approaches on the system's architecture and platform with a high-degree of parallelism within the CPU, NVMe storage, and networking devices. The subject system and method efficiently indexes both in-core (DRAM resident) and out-of-core (NVM resident) metadata, supports a variety of data access patterns, supports CoW features and provides verifiable data safety and integrity capabilities. The present system minimizes latencies over all aspects of the metadata management and access path by leveraging core-affine resource partitioning with runtime environment providing lightweight user-level threads with low-latency context switching that execute within the exclusive context of a dedicated CPU core, and partitioned resources.
US11086523B2 Automatic tiering of storage using dynamic grouping
In a hierarchical storage system, blocks of data selected for auto-tiering migration, are selected based on dynamically adjusted group sizes. Contiguous blocks are organized into default groups. I/O activity of the blocks in a group is monitored. Based on the I/O activity, the default groups may be sub-divided into smaller sub-groups or combined into larger groups, to separate as much as practical, contiguous series of cooler blocks and contiguous series of hotter blocks into respective focused (concentrated) groups or sub-groups. The concentrated group or sub-group may then be migrated according to the average I/O activity of the included blocks. Group configurations are continually and dynamically adjusted according to changing I/O conditions.
US11086517B2 Page frame security
Memory management that includes allocating physical memory having an append-only permission associated therewith to requesting user space applications is described. If a page frame is append-only, then data written to the page frame cannot be overwritten. Rather, any new data written to an append-only page frame must be written beginning at the next available write location within the page frame. An MMU determines whether a write request is requesting an append-only page frame, in which case, the MMU reserves the append-only page frame for the write request and consults a corresponding entry in a page table append to determine whether an offset associated with the write request is larger than a stored value in the entry that indicates the next available write location in the page frame. If so, the write request is executed and the data is written to the page frame beginning at the next available write location.
US11086514B2 Systems and methods for obfuscating user navigation and selections directed by free-form input
Techniques for obfuscating user selections during user-input of sensitive information, involving displaying several targets, such as keys of a virtual keyboard, on a display device, where each target corresponds to one of multiple options. When a first visual indication of a current user target moves to a first target in response to a first movement of a user pointer to a first position within the first target, the obfuscation system can be configured to concurrently move a second visual indication of a first distractor target to another target. The current user target is thus obfuscated as two different visual indicators and/or pointers move through the targets.
US11086506B2 Methods and systems for managing data and files
A method and system for data management are presented. A plurality of data objects is generated in a graphical user interface. Each data object includes a lift handle, which may be selected by a user click clicking a mouse, for instance. A cargo is generated and placed in a carrier when the user selects the lift handle using a pointer. While the lift and drop action is pending, each additional selection of a data object by the user via its lift handle is added to the cargo. A graphical representation of the carrier showing the cargo manifest is attached to the pointer. When the user maneuvers the pointer to or over a drop zone, a list of available actions for the cargo in the carrier is presented to the user. A drop action can then be performed on the cargo when the user selects the drop zone.
US11086499B2 Portable information terminal, biological information management method, biological information management program and computer-readable storage medium
To assist work of checking information by a user when biological information is displayed in a relatively small display area of a portable information terminal. A portable information terminal receives sensor signals corresponding to biological information of a subject from sensors attached to the subject. Waveforms indicating variations with time in biological information of the subject are displayed on a display based on the sensor signals. When a user interface receives a given operation, part of the waveform displayed on the display is designated and a trimmed image of the part of the waveform is displayed on the display.
US11086492B2 Method and system for monitoring of drilling parameters
A graphical user interface may provide visualization of comparison between planned value(s) and usage value(s) of a set of operating parameters for a tool. The graphical user interface may include a planned usage region and a usage region. The planned usage region may provide visualization of the planned value(s) for the tool. The usage region may provide visualization of the usage value(s) for the tool. The usage region may include a compliance section. The compliance section may provide visualization of whether the usage value(s) complies with the corresponding planned value(s) such that the compliance section includes different visual features based on whether the usage value(s) complies or does not comply with the corresponding planned value(s). The usage region may provide comments and/or recommendations based on the learnings from analysis of offset wells.
US11086480B1 Information processing apparatus of setting screen and non-transitory computer readable medium storing program
An information processing apparatus includes: a processor configured to store plural screens satisfying a predetermined condition among screens used for setting a device accompanying a series of screen transitions, in association with one icon; and display the plural screens associated with the icon in order and receive the setting of the device from each screen of the plural screens in a case where a user selects the icon.
US11086479B2 Display device and method of controlling the same
A method for controlling a display device that includes a touch screen is provided. The method includes establishing a plurality of window display spaces in the touch screen, wherein each of the plurality of window display spaces displays a window for running an application, displaying a launcher application in one of the plurality of window display spaces, the launcher application presenting at least one icon to run at least one application, receiving in the launcher application a new application run command to run a new application, and displaying a new window for running the new application in one of the other window display spaces than the window display space where the launcher application is displayed, in response to the new application run command.
US11086471B2 Visualizing neural networks
A user provides a description of a neural network to a visualization tool. The visualization tool displays a user interface that includes a visual of the neural network based on the description. If the user interacts with a node or connection, for example by placing a cursor on the node/connection in the user interface, the user interface displays information associated with the node/connection. If the user selects a node of a layer, the neural network is applied to an input that corresponds to the selection and the user interface displays the propagation of the input through the neural network. Additionally, the user interface displays results from applying the neural network to the input.
US11086461B2 Array substrate, embedded touch screen, and display device
An array substrate, an embedded touch screen, and a display device. The array substrate comprises a base substrate, a touch electrode line located above the base substrate, a touch electrode located above the touch electrode line, and a first insulating layer located between the touch electrode line and the touch electrode. The touch electrode line has a groove portion, the first insulating layer has a via hole, and a connecting portion of the touch electrode extends into the groove portion through the via hole, so as to be electrically connected to the touch electrode line.
US11086459B2 Touch panel and manufacturing method thereof
A method of manufacturing a touch panel including providing a substrate having a display area and a peripheral area is provided. A metal layer and a metal nanowire layer are disposed, wherein a first portion of the metal nanowire layer is disposed in the display area, and a second portion of the metal nanowire layer and the metal layer are disposed in the peripheral area. A patterned layer with a pattern is disposed. A patterning step is performed according to the patterned layer, wherein the patterning step includes forming the metal layer into multiple peripheral wires and simultaneously forming the second portion of the metal nanowire layer into multiple etching layers by using an etching solution configured to etch the metal layer and the metal nanowire layer. A touch panel is further provided.
US11086449B2 Driving circuit, touch display device, and driving method thereof
Provided are a driving circuit, a touch display device, and a driving method thereof. The effect of an offset to a touch driving signal and a load-free driving signal during a load-free driving process is reduced. Deviations in the amplitude between the touch driving signal and the load-free driving signal are reduced.
US11086448B2 Parallel analysis of different sampling rates in a touch screen controller
A touch screen controller disclosed herein includes a circuit configured to generate a digital touch voltage comprises of samples, at a base sampling rate. The touch screen controller also includes a digital processing unit configured to analyze a first subset of samples of the digital touch voltage samples to determine noise content thereof, the first subset of samples corresponding to samples at a first investigated sampling rate that is a first function of the base sampling rate. The digital processing unit is also configured to analyze a second subset of samples of the digital touch voltage to determine noise content thereof, with the second subset of samples corresponding to samples at a second investigated sampling rate that is a second function of the base sampling rate, and determine a preferred sampling rate from among the first and second investigated sampling rates as a function of determined noise content thereof.
US11086445B2 Device and method for controlling touch display, and touch display system
A method in accordance with an embodiment is performed by a control apparatus. The method includes obtaining, when applications having a region within which the applications are overlapped with each other are displayed on the touch display device, information that one application of the applications is displayed to cover the other application of the applications or that said one application is displayed to be covered by the other application within the region; determining, based on the obtained information, touch sensing cycles for touch sensors among a plurality of touch sensors embedded in the touch display device to be different from each other, each of said at least two touch sensors sensing a corresponding part within an entire region where the applications are displayed on the touch display device; and controlling each of said at least two touch sensors to perform a sensing operation based on its touch sensing cycle.
US11086439B2 Display panel with metal mesh units and display apparatus
Display panel and display apparatus are provided. The display panel includes a display layer and a touch control layer. The display layer includes pixel units each including a number of sub-pixels arranged as a matrix. The touch control layer includes a bridge layer, a touch control metal layer, and an insulation layer there-between. The touch control metal layer includes metal mesh units, corresponding to the pixel units. In the touch control metal layer, adjacent metal mesh units are not connected. The touch control layer also includes at least one first touch control electrode, each including multiple metal mesh units. Adjacent two metal mesh units of the multiple metal mesh units are electrically connected through a connection lead. The connection lead is disposed on the bridge layer and electrically connected to each of the adjacent two metal mesh units through a corresponding via hole in the insulation layer.
US11086430B2 Display device having touch panel
A display device is provided and includes pixels and common electrodes overlapping the pixels; gate lines connected to pixels in row; source lines connected to pixels in column; source amplifiers; and a gate drive circuit configured to supply at least one first pulse to the gate lines.
US11086422B2 Wearable information terminal
A wearable information terminal that can be worn by a user is provided with: a main body; a display that is incorporated in the main body and includes a screen; a controller that is incorporated in the main body and executes display processing onto the screen; and an operation detector that detects input operation executed by the user with respect to the controller. The operation detector is disposed at a different position in the main body from the position of the screen.
US11086421B2 Touch panel
A touch panel is related. The touch panel includes a first electrode board, a second electrode board spaced from the first electrode board, a number of transparent spacers disposed between the first electrode board and the second electrode board, and an insulating frame disposed between the first electrode board and the second electrode board and around the plurality of transparent spacers. The first electrode board includes a first substrate, a first carbon nanotube structure located on and buried under a first surface of the first substrate, and two first electrodes electrically connected to the first carbon nanotube structure. A distance between the first carbon nanotube structure and the first surface of the first substrate is less than 10 micrometers.
US11086400B2 Graphical user interface for controlling haptic vibrations
Embodiments include a method for controlling an output generated by a haptic device, using an electronic device communicatively coupled to the haptic device and having a touch-sensitive surface and a display. The method comprises displaying a first graphical object comprising a plurality of intensity level markers representing different vibrational intensity levels; displaying a second graphical object on top of at least a portion of the first graphical object; detecting a contact at a first location of the touch-sensitive surface; detecting a movement of the contact across the touch-sensitive surface to a second location of the touch-sensitive surface; and in response to the detected movement: adjusting a size of the second graphical object from a first size to a second size corresponding to a second intensity level marker, and causing the haptic device to change the selected vibrational intensity level to a second vibrational intensity level represented by the second marker.
US11086391B2 Methods, and devices for generating a user experience based on the stored user information
Aspects of the subject disclosure may include, for example, embodiments of methods, systems, and devices for receiving user information and biometric data from groups of communication devices. Additional embodiments can include correlating and storing the user information and the biometric data in a hierarchical database according to a classification. Further embodiments can include accessing the user information and the biometric data, determining an emotional state of a user in response to processing the user information and biometric data resulting in a determined emotional state, and selecting enhanced audio content and enhanced image content according to the determined emotional state. Also, embodiments can include generating the user experience for a viewer. The user experience includes a portion of the user information, the enhanced audio content, and enhanced image content to attempt provide an emotive response from the viewer similar to the determined emotional state. Other embodiments are disclosed.
US11086387B2 Management of near field communications using a low power express mode of an electronic device
Systems, methods, and computer-readable media for managing near field communications during a low power express mode of an electronic device are provided that may make credentials of a near field communication (“NFC”) component appropriately secure and appropriately accessible while also limiting the power consumption of the NFC component and of other components of the electronic device.
US11086385B2 Graphics processing unit having temperature effect inversion and operation method thereof
Provided is a graphics processing unit and an operation method thereof. The graphics processing unit includes a plurality of cores in which a delay time between an input and an output decreases according to an increase of a temperature, a temperature monitoring and sorting circuit configured to monitor a temperature of each of the plurality of cores, and a controller configured to control a clock frequency and a power supply of the plurality of cores based on a drivable clock frequency of a core having the lowest temperature among temperatures of each of the plurality of monitored cores.
US11086378B1 Reconfigurable multi-phase power converter
A power converter circuit that includes a switch circuit, and multiple phase and amplifier circuits, may generate a voltage level on a regulated power supply node of a computer system. The amplifier circuits may generate respective demand currents using a voltage level of the regulated power supply node and a reference voltage. In response to activation of a multi-phase operating mode, the switch circuit may short the outputs of the amplifier circuits to generate a common demand current. The multiple phase circuits may sequentially source current to regulated power supply node using the common demand current.
US11086373B2 Systems and methods for powering a power-over-ethernet powered device using multiple power-over-ethernet sourcing devices
Systems, methods, and apparatuses are provided herein for implementing a PoE system comprising a plurality of power sourcing equipment that power a single powered device. Control circuitry may determine the power necessary to operate a powered device in a first power mode, and may cause the powered device to draw, from a first power sourcing device, to a first port of the powered device, a first wattage. The powered device may draw, from a second power sourcing device, to a second port of a powered device, a second wattage, where a sum of the first and second wattage equals the amount of power necessary to operate in the first power mode, wherein a first isolation boundary isolates the first power sourcing equipment, the first Ethernet link, and the first port, and wherein a second isolation boundary isolates the second power sourcing equipment, the second Ethernet link, and the second port.
US11086369B2 Display rotation locking mechanism
Examples are disclosed that relate to locking mechanisms, display assemblies, and methods for modifying a mounting assembly of a display assembly to enable rotation of a display. In one example, a locking mechanism comprises a lock block mounted for rotation with the display. The locking mechanism also comprises a lever rotatably coupled to a plate of the mounting assembly. The lever comprises a lock tab that blocks movement of the lock block when the lever is in a locked position and allows movement of the lock block when the lever is in an unlocked position.
US11086367B2 Computers
Computers are disclosed. An example computer includes a casing including a first casing portion and a second casing portion; a fastener; and a biasing element surrounding the fastener, the fastener to couple the first casing portion and the second casing portion and the biasing element to deter vibrations transmitted from the first casing portion to the fastener from affecting internal components of the computer.
US11086359B2 Peripherals in a wireless docking system
A wireless docking system has a host (100) and at least one dockee (120,130,140). The host accommodates at least one wireless docking environment including at least one peripheral (110,111,112). The host has a host communication unit (102) for providing wireless communication and a host processor (101) arranged for docking the dockee into the wireless docking environment. The dockee has a dockee communication unit (121) for providing said wireless communication, and a dockee processor (122) arranged for docking into the wireless docking environment. The dockee has at least one dockee peripheral (123). The dockee processor advertises the dockee peripheral, and, upon receiving a coupling request from the host, couples to the host for providing connection data and control of the dockee peripheral by the host. The host processor advertises the set of peripherals including the dockee peripheral for making the dockee peripheral available for use as a further peripheral in the wireless docking environment.
US11086357B2 Attachable device having a flexible electronic component
A dynamically flexible, attachable article, such as a wristband or an armband, includes a flexible electronic component coupled to a flexible support in a manner that is bendable or conformable to a user's wrist or other curved surface in a manner that makes the flexible electronic component easily viewable to the user. The attachable article also includes a connection mechanism disposed proximate to one or both of first and second ends of the attachable article to connect two different portions of the article together.
US11086355B2 Electronic device with collapsing interface components
An electronic device is provided that includes a display unit, a memory storing program instructions, a processor to execute the program instructions in connection with operating the electronic device, and a main body unit housing the memory and processor. The display unit is rotatably mounted to the main body unit. The main body unit has a sidewall divided into first and second sidewall segments that are moved relative to one another corresponding to the main body unit being shifted between active and storage states. An interface component is mounted within the sidewall of the main body unit. The interface component includes members spaced apart from one another by gaps. The members are moved relative to one another between an operative position corresponding to the main body unit in the active state and a collapsed position corresponding to the main body unit in the storage state.
US11086351B2 Self-locking mechanism and electronic device with the same
A self-locking mechanism includes: a housing having a through hole and a dodge hole; an elastic member in the dodge hole, the elastic member being connected to a wall of the dodge hole and having a free end capable of swinging in a thickness direction of the housing; a first engaging member on the elastic member; a knob on an outer side of the housing and having one end passing through the through hole; a plurality of second engaging members on a side of the knob adjacent to the housing; wherein the first engaging member may be engaged with or disengaged from one of the second engaging members under an action of an elastic deformation of the elastic member as the knob rotates; and a driven member on an inner side of the housing and fixedly connected with the knob so as to be rotated under driving of the knob.
US11086347B1 Bandgap reference circuit and electronic device
The present disclosure provides a bandgap reference circuit which includes a basic reference module to generate a basic reference voltage containing a first linear temperature-coefficient (TC) voltage and a first nonlinear TC voltage when a terminal node in the basic reference module is grounded. The bandgap reference circuit further includes a compensation module with an output node coupled to the terminal node of the basic reference module. The compensation module generates a compensation voltage at the output node with a second linear TC term and a second nonlinear TC term by using a first set of current sources proportional to absolute temperate (PTAT) and a second set of current sources with TC of zero. And the bandgap reference circuit combines the basic reference voltage and the compensation voltage, cancelling all the linear and nonlinear terms, and thus create a composite reference voltage independent of temperature.
US11086343B2 On-chip active LDO regulator with wake-up time improvement
A method of regulating a low-dropout (LDO) regulator is provided. The method includes: generating a feedback voltage by receiving a feedback from an output node of the LDO regulator, generating a control signal to drive a pass element by receiving the feedback voltage and a reference voltage, detecting a voltage at a first node and controlling a switching operation of a first switch according to a detection result by a detection circuit. When the LDO regulator is operating in an active mode, the first switch is turned on to connect the first node and a control terminal of the pass element and when the LDO regulator is operating in a standby mode, the first switch is turned off to disconnect the first node from the control terminal of the pass element. A low-dropout (LDO) regulator is also provided.
US11086341B2 Variable venturi assist pressure regulator
A pressure regulator includes a valve body that defines an inlet and an outlet for a fluid flow through the valve body, a poppet that is moveable within the valve body between an open position and a closed position to control the fluid flow from the inlet to the outlet, and a pressure regulating mechanism that controls a position of the poppet between the open and closed positions. The pressure regulating mechanism includes a diaphragm and a compression spring, and a force balance between the diaphragm and the compression spring determines the position of the poppet. The pressure regulating mechanism further includes a static pressure tap configured to apply a static pressure to the diaphragm, and a dynamic pressure tap configured to apply a dynamic pressure to the diaphragm. The dynamic pressure tap is located at an annular opening adjacent to the poppet, and an area of the annular opening varies with the position of the poppet to vary the dynamic pressure applied to the diaphragm.
US11086339B2 Automatic camera driven aircraft control for radar activation
The presently disclosed subject matter includes a UAV surveillance system and method which enables quick and convenient activation of an on-board radar (e.g., in SAR or GMTI mode) without having predefined suitable flight instructions. It enables ad-hoc operation of radar data acquisition devices allowing to switch from EO data acquisition to radar data acquisition or activate a radar side-by-side with an EO sensing device.
US11086335B2 Driving assistance system and vehicle comprising the same
A driving assistance system includes a camera and at least one processor. The camera is disposed on a mounting apparatus that is rotatably coupled to a vehicle and that rotates about a rotation axis that is spaced apart from the camera. The camera is configured to rotate together with the mounting apparatus from a first point to a second point, and to capture an external image of the vehicle at the first point and the second point. The processor is configured to control the camera to capture a first image at the first point and a second image at the second point, detect an object around the vehicle based on the first image and the second image, and determine a distance between the object and the vehicle based on the first image and the second image.
US11086330B2 Automatic guided vehicle, AGV control system, and AGV control method
A control system for an automatic guided vehicle includes a vehicle, a contour-detection module, a position-detection module, and a processing device. The contour-detection module is disposed on the vehicle. The contour-detection module is configured to detect a ceiling and a target object, which is disposed on the ceiling, and to generate a contour signal. The position-detection module is disposed on the vehicle. The position-detection module is configured to detect the position of the vehicle and generate a position signal. The processing device is configured to generate a target mark corresponding to the target object according to the contour signal and the position signal. The processing device is configured to automatically control the carrier to move along a movement path. When the contour-detection module detects the target object, the processing device corrects the movement direction of the vehicle according to the target mark.
US11086320B2 Wireless communications between vehicles
Certain aspects of the present disclosure provide techniques relating to wireless communications between vehicles. In certain aspects, a method performed by a first vehicle comprises receiving an indication from a second vehicle comprising surrounding information that is indicative of whether a first unknown vehicle is detected by the second vehicle, wherein the first vehicle and the second vehicle are able to communicate wirelessly, and wherein the first unknown vehicle is unable to communicate wirelessly with the first and the second vehicles. The method further comprises controlling movement of the first vehicle based on the indication.
US11086315B2 Building rooftop intelligence gathering, decision-support and snow load removal system for protecting buildings from excessive snow load conditions, and automated methods for carrying out the same
An Internet-based system for helping building management team members in significant ways: (i) predicting and forecasting when excessive snow load conditions present serious risks to a building's structure; (ii) receiving automatic notifications when snow load conditions are developing at specific regions on a building rooftop to warrant intervention and automated mitigation through the use of VR-guided snow removing robot systems; (iii) collecting various forms of intelligence about conditions developing on and about a building rooftop and storing such information with annotations for use in supporting intelligent decision making processes; (iv) quickly, efficiently and safely removing dangerous risk-presenting snow load conditions on a building rooftop while minimizing risk to human workers and increasing building operating efficiency; and (v) automatically removing excessive snow load conditions at specified regions on a building's rooftop.
US11086308B2 Cooperative and compressive sensing system
A system for sensing in an industrial environment includes a processing node configured to receive a first sensor data from a first sensor and a second sensor data from a second sensor, both of which are disposed in the industrial environment. The processing node is further configured to process randomly sampled data from at least one of the first sensor data and the second sensor data to generate processed sensor data that includes the randomly sampled data. The processing node further configured to identify data of interest from the processed sensor data based on comparison of the processed sensor data with a sampling dictionary of predetermined information. The processing node further configured to filter and assemble the identified data of interest to create a set of compressed data, and transmit the set of compressed data to a predetermined destination.
US11086303B2 Geometry-based scheduling of fabrication with high volume and high mixture
Described herein are, among others, systems and methods associated with electrical test planning in a semiconductor manufacturing context. Within an electrical test planning system in the semiconductor industry, various models that allow a better utilization of installed capacity were developed. The workflow in the plant and the information flow in the electrical test planning area were analyzed to reduce or minimize setup times on the equipment. A paradigm shift is disclosed, with which planning is done at the product family level instead of at the level of the part number, starting with priority products required by the market.
US11086299B2 System and method for estimating uncertainty of the decisions made by a supervised machine learner
Described is a system for controlling autonomous platform. Based on an input image, the system generates a motor control command decision for the autonomous platform. A probability of the input image belonging to a set of training images is determined, and a reliability measure for the motor control command decision is generated using the determined probability. An exploratory action is performed when the reliability measure is above a predetermined threshold. Otherwise, an exploitation action corresponding with the motor control command decision is performed when the reliability measure is below a predetermined threshold.
US11086295B2 Multi-tool additive manufacturing system with seam locations determined by print time
Methods, systems, and computer programs for multi-tool additive manufacturing include a method including: slicing a received model into a series of layers; determining one or more separation starting points, each being a location of two adjoining portions of the model that are to be manufactured by respective additive manufacturing robots; and determining an offset for each of the one or more separation starting points in each layer of the series of layers based on a threshold acceptable print time, each offset in a layer determining a seam location in the layer that is different from a seam location in at least one adjacent layer in the series of layers, and seam offsets determined for the series of layers increase an estimated print time, for manufacturing of the series of layers by the two or more additive manufacturing robots, to no more than the threshold acceptable print time.
US11086292B2 Methods and apparatus for machine learning predictions of manufacturing processes
The subject technology is related to methods and apparatus for training a set of regression machine learning models with a training set to produce a set of predictive values for a pending manufacturing request, the training set including data extracted from a set of manufacturing transactions submitted by a set of entities of a supply chain. A multi-objective optimization model is implemented to (1) receive an input including the set of predictive values and a set of features of a physical object, and (2) generate an output with a set of attributes associated with a manufacture of the physical object in response to receiving the input, the output complying with a multi-objective condition satisfied in the multi-objective optimization model.
US11086291B2 Method for operating a numerically controlled production system, and production system for same
A numerically controlled production system is connected to a numerical controller, which includes a control program with successive program sets, and a look-ahead module which determines therefrom for successive clock-cycle points a movement profile with guidance variables for a movement axis prior to a movement. Subject to a condition, the control program includes program branching with multiple alternative control program sections, and determines which of the alternative control program sections is to be additionally executed subject to the condition. The look-ahead module calculates and stores an alternative movement profile for each alternative control program section prior to an additional movement, and holds the alternative movement profile available for the conditional program branching in order to carry out the additional movement.
US11086289B2 Control interface for metric definition specification for assets driven by search-derived asset tree hierarchy
An example method of implementing a control interface for metric definition specification for asset-driven hierarchy includes: causing display of a user interface for configuring a metric definition for a metric of an asset node of the asset hierarchy; receiving, via the user interface, a metric determination specification comprising an identification of a metric component, an identification of an operation to apply to the metric component, and metric time factors corresponding to time-related aspects of the metric definition; and reflecting, in a computer storage, the metric definition comprising an association of the metric determination specification with the metric.
US11086285B2 Numerical control device, program recording medium and control method
A numerical control device according to the present invention includes: an upper limit value acquisition unit which acquires an upper limit value for a cutting speed that is a relative speed of the cutting tool to the workpiece; a reference speed calculation unit which calculates a revolution number of the spindle, and a feedrate; an oscillation speed calculation unit which calculates an oscillation speed that is superimposed on the feedrate; a cutting speed calculation unit which calculates the cutting speed based on the revolution number of the spindle, the feedrate and the oscillation speed; and a speed adjustment unit which adjusts at least either one of the revolution number of the spindle and the feedrate, so that a maximum value of the cutting speed calculated by the cutting speed calculation unit does not exceed the upper limit value acquired by the upper limit value acquisition unit.
US11086284B2 Controller for machine tool
To provide a controller for a machine tool capable of shredding chips and capable of performing machining by cutting correctly without implementation of a so-called finishing process. A controller for a machine tool includes: an oscillation command generation unit that generates an oscillation command for causing a work and a tool to oscillate relative to each other in a radial direction of the work based on a condition for oscillation; a movement command generation unit that generates a movement command for causing the work and the tool to move relative to each other for thread cutting of the work; an adder that adds the oscillation command and the movement command; and a determination unit that predetermines whether the oscillation command is to be added to the movement command, is which the adder outputs a superimposed command configured to include one or more types of machining patterns combining an arbitrary number of a total movement command with the oscillation command added, and an arbitrary number of a total movement command without the oscillation command added, in accordance with a result of determination by the determination unit.
US11086283B2 Method and apparatus for real property monitoring and control system
A monitoring and control system receives, from sensing capable devices situated within a designated area and in communication with the monitoring and control system, input indicating a respective number of events. The system identifies, for each of the events, a probability for taking each of a number of actions in response to the event, then calculates, for each of the actions, an overall probability for taking the action based on the identified probabilities for taking the action in response to the number of events, and selects one or more actions to be taken responsive to the number of events and the calculated overall probability for taking the action, for each of the actions, exceeding a respective threshold.
US11086280B2 Method and system for storing natural gas and natural gas liquids via a variable volume flow splitter from a producing field
Method and system for storing natural gas and natural gas liquids via a variable volume flow splitter from a producing field. A method and system comprising storing natural gas and natural gas liquids while simultaneously selling natural gas and natural gas liquids from a single compressor in quantities as deemed desirable. In response to desired quantities to be injected into a storage reservoir or sold, the system provides a single action (e.g., a single action such as the click of a mouse button) that splits the gas stream into injection for storage and the sales pipeline for transportation to market by adjusting a flow splitter of a single value or valves in combination operated remotely or manually on the downstream side of the sales gas compressor that varies the volume to any combination and ratio from 0 to 100% of gas and entrained gas liquids to be sold or injected.
US11086278B2 Adaptive system monitoring using incremental regression model development
Systems and methods for monitoring an operational system. A data set with output power values and associated environmental data values for an electrical generation system are accumulated. Statistical relationships are determined for output power values and environmental data values. Outlying data is determined based on the statistical relationships and are removed from the data set to create selected data. A regression model is developed from the selected data to map predicted output power values to values of environmental data. Data with present output power values and present associated environmental data for the electrical generation system are later received. Predicted output power values are predicted by the regression model for the present associated environmental data. An output power discrepancy is identified by comparing the predicted output power to the present output power. A notification of an anomaly is provided based on identification of the output power discrepancy.
US11086265B2 Image forming apparatus
An image forming apparatus includes a cassette attachment part and a collection side attachment part. To the cassette attachment part, a sheet feeding cassette storing a sheet is detachably attached. The collection side attachment part is disposed adjacent to the cassette attachment part. To the collection side attachment part, a collection container storing a waste toner discharged without transferred on the sheet is detachably attached. The cassette attachment part includes a cassette rail which supports the sheet feeding cassette slidably and a rail holding member which holds the cassette rail. The collection side attachment part includes a displacement sensor which is disposed so as to face the collection container and detects an electrostatic capacity varying in response to an accumulation amount of the waste toner stored in the collection container. The rail holding member is disposed so as to face at least a part of the displacement sensor.
US11086264B2 Toner removal from transfer roller
A device for removing toner attached to a transfer roller in an image forming apparatus is disclosed. The device includes a bar brush to contact an outer circumferential surface of the transfer roller, where the bar brush extends along a part of a longitudinal length of the transfer roller. The device includes an elongated cleaning member to contact the outer circumferential surface of the transfer roller, where the elongated cleaning member extends along the longitudinal length, entirely, of the transfer roller.
US11086261B2 Sheet processing apparatus and image forming system
A sheet processing apparatus includes a puncher, a first sensor positioned upstream of the puncher in the conveyance direction, a second sensor positioned upstream of the first detection position in the conveyance direction, a drive source configured to drive the puncher, a controller configured to control the drive source. The controller executes a control mode including a first process of controlling a rotation speed of the puncher on a basis of a detection result of the second sensor and a second process of controlling the rotation speed of the puncher on a basis of a detection result of the first sensor. In the control mode, the controller does not stop rotation of the puncher in a period between the punching process on the preceding sheet and a punching process on the succeeding sheet.
US11086252B1 Developing device and image forming apparatus having housing including a metal portion
A developing device includes a housing that includes a container portion, a rotating portion, and a developing roller. The container portion has a metal formed portion formed of metal and contains developer. The rotating portion is to be rotated so as to transport the developer contained in the container portion in a longitudinal direction. The developing roller holds the developer transported by the rotating portion. The metal formed portion is disposed in at least part of the container portion in a region superposed on a developer holding region of the developing roller in the longitudinal direction.
US11086245B2 Image forming apparatus, process cartridge, and cartridge set
An image forming apparatus comprising an electrophotographic photosensitive member and a developing device that has a toner and supplies the toner onto the electrophotographic photosensitive member, wherein the electrophotographic photosensitive member comprises a surface layer comprising a binder resin (A), the binder resin (A) comprises a specific structure, the toner comprises a toner particle, the toner particle comprises a binder resin (B) and a wax, and the wax comprises a prescribed diester compound; and a process cartridge and a cartridge set.
US11086243B1 Dual wax toner composition
A toner composition including a first wax; a second wax that is different from the first wax; wherein the first wax comprises a paraffin wax; wherein the second wax comprises a polymethylene wax; at least one polyester; and an optional colorant.
US11086230B2 Method and apparatus for source mask optimization configured to increase scanner throughput for a patterning process
A method for optimization to increase lithographic apparatus throughput for a patterning process is described. The method includes providing a baseline dose for an EUV illumination and an initial pupil configuration, associated with a lithographic apparatus. The baseline dose and the initial pupil configuration are configured for use with a dose anchor mask pattern and a corresponding dose anchor target pattern for setting an illumination dose for corresponding device patterns of interest. The method includes biasing the dose anchor mask pattern relative to the dose anchor target pattern; determining an acceptable lower dose for the biased dose anchor mask pattern and the initial pupil configuration; unbiasing the dose anchor mask pattern relative to the dose anchor target pattern; and determining a changed pupil configuration and a mask bias for the device patterns of interest based on the acceptable lower dose and the unbiased dose anchor mask pattern.
US11086224B2 Fabrication system of semiconductor device and method of fabricating a semiconductor device using the same
Disclosed are a system for fabricating a semiconductor device and a method of fabricating a semiconductor device. The system may include a chamber, an extreme ultraviolet (EUV) source in the chamber and configured to generate an EUV beam, an optical system on the EUV source and configured to provide the EUV beam to a substrate, a substrate stage in the chamber and configured to receive the substrate, a reticle stage in the chamber and configured to hold a reticle that is configured to project the EUV beam onto the substrate, and a particle collector between the reticle and the optical system and configured to allow for a selective transmission of the EUV beam and to remove a particle.
US11086220B2 Underlayer coating compositions for use with photoresists
Underlayer coating compositions are provided that comprise 1) a resin; and a solvent component comprising one or more solvents having a boiling of 200° C. or greater. Coating compositions are particularly useful with overcoated photoresist compositions imaged with EUV.
US11086217B2 Patterned stamp manufacturing method, patterned stamp and imprinting method
A method of manufacturing a patterned stamp (100) for patterning a contoured surface (10) is disclosed. The method comprises applying a layer (115) of a pliable material precursor over a master (50) carrying an inverse pattern (52) to form a desired pattern (112) in said layer; curing the pliable material precursor to form a pliable stamp layer (120) comprising said desired pattern; providing an intermediate stamp structure by adhering a porous pliable support layer (130) to the pliable stamp layer; releasing the intermediate stamp structure from the master; forcing the intermediate stamp structure onto the contoured surface with said pattern of features facing the contoured surface; forming the patterned stamp by filling the porous pliable support layer with a filler material to reduce the pliability of the support layer; and removing the patterned stamp from the contoured surface. A corresponding patterned stamp, imprinting method and imprinted article are also disclosed.
US11086210B2 Photomask, method of fabricating the same, and method of manufacturing semiconductor device using the same
Disclosed are photomasks, methods of fabricating the same, and methods of manufacturing semiconductor devices using the same. The photomask comprises a substrate including a pattern region and a peripheral region around the pattern region, a reflection layer on the pattern region and extending onto the peripheral region, an absorption structure on the reflection layer, and a dielectric pattern on the absorption structure on the peripheral region and exposing the absorption structure on the pattern region.
US11086208B2 Display device
A display device includes a screen, first and second projectors, a detector, and a controller. The screen has first and second surfaces. The first projector projects a first horizontally non-inverted image as viewed from the first surface. The second projector projects a second horizontally non-inverted image as viewed from the second surface. The detector detects a person viewing the first surface and a person viewing the second surface. The controller controls switching of an operation between the first and second projectors and also performs control, when the detector has detected a person viewing the first surface and a person viewing the second surface, so that the person viewing the first surface and the person viewing the second surface are able to see each other through the screen.
US11086198B2 Driver for an adaptive light source
A method according to embodiments of the invention includes, for a field of view comprising a plurality of portions, determining an amount of light for each portion. LEDs corresponding to each portion are selectively energized over a plurality of time periods, such that a sum of illumination generated by each LED during the plurality of time periods equals the determined amount of light. An image of the field of view is captured, for example by a camera.
US11086193B1 Self-referencing nonlinear frequency converting photonic waveguide and self-referencing nonlinear frequency conversion
A self-referencing nonlinear frequency converting photonic waveguide includes: a supercontinuum input optical taper; a supercontinuum nonlinear optical member that produces supercontinuum light spanning an optical octave with respect to input light; and a supercontinuum output optical taper; a second harmonic input optical taper; a second harmonic nonlinear optical member that receives the supercontinuum light and produces second harmonic light from the supercontinuum light, the second harmonic light including a second harmonic of the supercontinuum light; and a second harmonic output optical taper that receives the second harmonic light, the supercontinuum light, and the input light and co-propagates the second harmonic light, the supercontinuum light, and the input light from the second harmonic generator section as output light.
US11086182B2 Narrow pre-deposition laser deletion
Certain aspects pertain to methods of fabricating an optical device on a substantially transparent substrate that include a pre-deposition operation that removes a width of lower conductor layer at a distance from the outer edge of the substrate to form a pad at the outer edge. The pad and any deposited layers of the optical device may be removed in a post edge deletion operation.
US11086177B2 Display apparatus
A display apparatus includes a gate line, a data line, and a pixel. The pixel includes first and second pixels displaying grayscales different from each other in response to a data voltage provided through the data line. The first pixel includes a first transistor including a gate electrode connected to the gate line and a first terminal connected to the data line and a first liquid crystal capacitor connected to a second terminal of the first transistor. The second pixel includes a second transistor including a gate electrode connected to the gate line and a first terminal connected to the second terminal of the first transistor and a second liquid crystal capacitor connected to a second terminal of the second transistor.
US11086175B2 Display device and electronic appliance
A display device with a narrow frame is provided. A display device with high visibility is provided. A display device with low power consumption is provided. A novel display device is provided. A structure having a stack structure in which a gate driver including a first transistor and a common driver including a second transistor which includes a metal oxide in its channel formation region are stacked has been conceived. Because the gate driver has a larger area than the common driver, part of the gate driver may be formed on the same plane as the common driver.
US11086173B2 Display device
A display device includes: a first substrate including: a switch unit; and a pixel electrode electrically connecting to the switch unit and including: first and second finger portions; a contacting portion electrically connecting to the switch unit through a contact via; a first bending portion between and connecting the first finger portion and the contacting portion, and having a third inner edge; and a second bending portion between and connecting the second finger portion and the contacting portion, and having a fourth inner edge and a second outer edge, wherein the fourth inner edge is between the third inner edge and the second outer edge, a first acute angle included between the third inner edge and a reference line parallel to a first direction substantially parallel to a gate-line-extending direction is greater than a second acute angle included between the second outer edge and the reference line.
US11086172B2 Pixel unit, display panel and display device
A pixel unit, a display panel and a display device are provided. The pixel unit includes: a first sub-pixel, comprising a first sub-region and a second sub-region; and a second sub-pixel, disposed adjacent to the first sub-pixel and comprising a third sub-region and a fourth sub-region; wherein the first sub-region is disposed adjacent to the third sub-region, and the second sub-region is disposed adjacent to the fourth sub-region; wherein a divided voltage of the first sub-region is same as a divided voltage of the third sub-region; the divided voltage of the first sub-region, a divided voltage of the second sub-region and a divided voltage of the fourth sub-region are different from one another. The pixel unit of the embodiment is advantageous for improving the washout and color shift problem of a larger side view angle and improving the optical characteristics of the viewing angle.
US11086171B2 Liquid crystal display
A display device including a first substrate comprising a first surface, a second substrate overlapping the first substrate and including a second surface overlapping the first surface, a display unit between the first substrate and the second substrate, and a supporting assistance member disposed between the first surface and the second surface, in which the supporting assistance member includes a first region and a second region, at least one of the first substrate and the second substrate includes a third region and a fourth region, transmittance of the first region is higher than transmittance of the second region, transmittance of the third region is higher than transmittance of the fourth region, and the second region surrounds the first region, the fourth region surrounds the third region, and the first region and the third region overlap each other.
US11086167B2 Liquid crystal display panel, liquid crystal display panel manufacturing method, and liquid crystal display panel manufacturing device
A liquid crystal display panel includes in the following order: a first substrate including pixel electrodes; a first vertical alignment film; a liquid crystal layer containing liquid crystal molecules; a second vertical alignment film; and a second substrate including a counter electrode. The liquid crystal display panel includes pixels each including four alignment regions which provide different tilt azimuths to the liquid crystal molecules and are arranged in a longitudinal direction of each pixel. The liquid crystal display panel includes first, second, third, and fourth alignment regions providing the respective specific alignment azimuths. The liquid crystal molecules are aligned in a direction substantially perpendicular to the first and second vertical alignment films and at a tilt in the respective tilt azimuth directions with no voltage applied to the liquid crystal layer and are to be more tilted in the respective tilt azimuth directions upon application of voltage to the liquid crystal layer. The liquid crystal molecules are at a twist angle of substantially 0° in each of the four alignment regions.
US11086160B2 Light control device
A light control device including a light control sheet including light control units each reversibly change light transmittance and positioned according to a first arrangement that has a regularity, a detection sheet including detection units each detect external input and positioned according to a second arrangement that has a regularity same as the regularity of the first arrangement, a driving unit that outputs to each of the light control units a change signal for changing light transmittance, and a light control processing unit which associates each of the detection units with at least one of the light control units, and causes the driving unit to output the change signal to the light control unit associated with the detection unit that has detected the external input.
US11086155B2 Flexible device and method of manufacturing the same, and display apparatus
A method of manufacturing the flexible device includes: forming a photosensitive film on a hard base substrate, the photosensitive film including a photosensitive resin material containing azide; forming a base including an inorganic material on the photosensitive film; forming an electronic device functional layer on the base; forming an encapsulation layer on the electronic device functional layer; irradiating the photosensitive film at a side of the base substrate away from the encapsulation layer; and peeling off an entire structure including the base, and the electronic device functional layer and the encapsulation layer that have been formed on the base from the photosensitive film.
US11086151B2 Viewing angle control device, manufacturing method thereof and display panel
Provide are a viewing angle control device, a method of manufacturing the same, and a display panel. The viewing angle control device includes a first substrate and a second substrate disposed opposite each other; a first electrode and a second electrode disposed respectively on inner surfaces of the first substrate and the second substrate opposite each other; a first alignment film disposed on an inner surface of the first electrode opposite the second electrode; and a liquid crystal layer disposed between the first substrate and the second substrate. A groove is provided in a region of the inner surface of the first electrode, and a conductor that is electrically connected to the first electrode and has lower resistivity than the first electrode is provided at the groove or at a periphery of the groove.
US11086146B1 Anti-fog and anti-impact rim clip for eye glasses
An anti-fog and anti-impact rim clip for eye glasses comprising a flexible, unitary, and handheld body with a front end, a rear end, a first retention clip member defining a first clip opening flanked by two opposing first clip ends and defining a first clip retention channel spatially coupled to the first clip opening, a second retention clip member defining a second clip opening flanked by two opposing second clip ends and defining a second clip retention channel spatially coupled to the first clip opening, and a body ledge protruding outwardly from the first and second retention clip members, defining the rear end of the body, having a sealing edge, and having an upper support surface interposed between the sealing edge and the first and second retention clip members, the body operably configured to be selectively placed in a flexed configuration with the body forming an arcuate shape.
US11086144B2 Adjustable progressive lens and design method
An adjustable spectacle lens has a first lens element and a second lens element arranged one behind the other along an optical axis of the lens. The first and second lens element are configured to vary their combined optical properties when moved relative to each other in a direction transverse to the optical axis. The adjustable lens element is an adjustable progressive lens element. The first and second lens element are configured to vary at least one of a size and a power of the near, the distance, and the intermediate portion relative to each other, when the first lens element and the second lens element are moved relative to each other in the direction transverse to the optical axis. The first and second lens elements can be configured to conjointly provide a near, a distance and an intermediate portion that can be changed depending on the visual task.
US11086139B2 Button assembly and method of manufacturing thereof
A method of manufacturing a button-enabled housing assembly includes pre-forming a composite button component or insert having an elastically flexible button membrane that is mounted on a rigid frame, and thereafter molding a housing over the button insert. The composite button insert is formed in a co-molding operation and can include a rigid island in the flexible button membrane for supporting a cosmetic keycap.
US11086132B2 Variable focusing power optical devices and an augmented reality headset or helmet incorporating such a device
A membrane assembly (150) for a variable focusing power optical assembly (100) comprising a distensible membrane (155) that is held under tension around its periphery by at least one bendable support ring (159) and one or more curvature controllers (170) that are mounted to respective discrete sections of the support ring (159) for actively controlling the curvature of those sections of the ring in a plane (Btz) that is parallel to a z-axis normal to an (x,y) plane which is defined by the un-deformed support ring and tangential (t) to the periphery (boundary B) of the membrane. Also disclosed is a variable focusing power optical assembly (100) comprising such a membrane assembly, which has a compressible fluid-filled envelope having a first wall formed by the distensible membrane (155), an inflexible second wall (114) opposite the first wall, the support ring (159) being held at a fixed distance from the second wall at hinge points that are spaced apart around the support ring (159) and being bendable towards or away from the second wall intermediate the hinge points on the z-axis which is substantially aligned or coincident with an optical axis of the optical assembly (100), and a side wall (146) between the first and second walls that is collapsible to accommodate such bending; wherein the membrane (155) is arranged to distend in a direction towards or away from the second wall upon bending of the support ring (159) between the hinge points. In some embodiments, the second wall (114) may be formed by or supported on a surface (114) of a rigid body (110), and the support ring 159 may be mounted on the rigid body (110) by support pins (130) at the hinge points. Also disclosed is an augmented reality headset or helmet (80) comprising an augmented reality display module (800) comprising two such variable focusing power optical assemblies (801, 901) arrange one in front of the other in optical alignment with a waveguide display (1001) interposed therebetween.
US11086131B2 Near-eye display and near-eye display system
A near-eye display and a near-eye display system are provided. The near-eye display includes a display panel, a collimation lens component, and an optical redirector. The display panel includes a plurality of pixels that are disposed in a tiling manner. The collimation lens component includes a plurality of collimation lenses, and the plurality of collimation lenses are in a one-to-one correspondence with the plurality of pixels. Each of the plurality of collimation lenses is configured to: convert, into collimated light, light emitted by a corresponding pixel, and input the collimated light into the optical redirector. The optical redirector includes a plurality of light convergence structures, and the plurality of light convergence structures are in a one-to-one correspondence with the plurality of collimation lenses. Each of the plurality of light convergence structures is configured to converge, on a focus of the near-eye display, collimated light input by a corresponding collimation lens.
US11086130B2 Optical device
An optical device is provided. The optical device includes: a lens including first and second reflective members; and a flexible display device including a first display area disposed on a first side surface of the lens and a second display area disposed on a second side surface of the lens, wherein the first reflective member is configured to reflect a first image displayed on the first display area to a first surface of the lens, and the second reflective member is configured to reflect a second image displayed on the second display area to the first surface of the lens.
US11086118B2 Self-calibrating and directional focusing systems and methods for infinity corrected microscopes
Systems and methods for autofocusing an objective lens in a microscope system. A self-calibrating autofocus system includes a light source, a decentered aperture, and image-capturing device. The system may be connected to the microscope system so that the light source generates a light on an optical path that includes the objective lens and a plate having a reference surface proximal to a sample holding component. The image capturing device images a reflection of light from the reference surface as the objective lens moves to a series of z-positions. A reference calibration slope is generated for the objective lens by determining positions of the images taken at the z-positions of the objective lens. At least one image having a particular attribute corresponds to a best focus position. The objective lens is moved to predicted best focus or preferred offset from calibrated best focus using the reference calibration slope.
US11086113B2 Multi-focal structured illumination microscopy systems and methods
Various embodiments (300, 400, 500) for a multi-focal selective illumination microscopy (SIM) system for generating multi-focal patterns of a sample are disclosed. The embodiments (300, 400, 500) of the multi-focal SIM system perform a focusing, scaling and summing operation on each generated multi-focal pattern in a sequence of multi-focal patterns that completely scan the sample to produce a high resolution composite image.
US11086111B1 Telecentric reflective imager
A reflective imager design that is telecentric in image space, or equivalently telecentric at an image plane, or equivalently having an exit pupil located substantially at infinity, while also having an external entrance pupil and a high throughput or fast optical speed is described.
US11086101B2 Imaging lens and imaging apparatus
The imaging lens consists of, in order from an object side, a negative first lens group immovable during focusing, a stop and a positive second lens group moving during focusing. The first lens group consists of, in order from the object side, a meniscus lens having a convex surface toward the object side, a negative meniscus lens having a convex surface toward the object side, a negative lens, a biconvex lens, a negative meniscus lens having a convex surface toward the object side, and a positive lens having a convex surface toward the object side. Predetermined conditional expressions concerning a focal length f of the entire system, a focal length f1 of the first lens group, and a shape of an air lens between first and second lenses of the first lens group from an image side are satisfied.
US11086086B2 Optical connector device
An optical connector device includes: a first optical connector that has a first housing; and a second optical connector that has a second housing that has formed therein a fitting space into which the first housing can be fitted. Fitting regulation convex portions are provided to an upper inner wall surface and a lower inner wall surface of the fitting space. Fitting regulation concave portions are provided in an upper surface and a lower surface of the first housing. First fitting regulation portions are formed at distal end of the fitting regulation convex portions. Fitting sliding surfaces are formed at the fitting regulation concave portions.
US11086083B2 Optical connector with dust ingress mitigating cover
An optical connector (100) includes a housing (112) configured to contain one or more optical ferrules (121) disposed within the housing and accessible through an opening at a mating end of the housing. A cover (130) is disposed at the mating end, the cover configured to be rotated about a pivoting axis between a closed position an open position. An actuator (135, 136) is configured to cause the cover to rotate about the pivoting axis from the closed position to the open position.
US11086082B2 Ferrule-less fiber optic connector
The present disclosure relates to a fiber optic cable and connector assembly including a fiber optic cable and a ferrule-less fiber optic connector. The ferrule-less fiber optic connector includes a main connector body including a distal end and a proximal end. The fiber optic connector also includes a fiber fixation component that mounts within the main connector body and that axially fixes a portion of an optical fiber of the fiber optic cable within the main connector body. The optical fiber includes a bare fiber portion that extends distally beyond the fiber fixation component and includes a free-end portion located at the distal end of the main connector body. The free-end portion is not supported by a ferrule. The optical fiber is anchored relative to the fiber fixation component before the fiber fixation component is mounted within the main connector body.
US11086081B2 Conductive cooling for small form-factor pluggable (SFP) fiber optic transceivers
The present disclosure relates to conductive cooling of a small form-factor pluggable (SFP) transceiver. For example, an SFP transceiver assembly may include a cooling block and a thermally conductive pad having a thermally conductive material. The SFP transceiver assembly may include a spring finger that contacts the thermally conductive pad while the SFP transceiver is inserted into the SFP transceiver assembly to allow heat to be conducted from the SFP transceiver to the cooling block via the thermally conductive pad to conductively cool the SFP transceiver.
US11086080B2 Alignment guide for inspecting a fiber optic end face
An optical fiber inspection system may include an alignment guide having a sleeve portion and a mechanical key structure. The sleeve portion may comprise a first opening arranged to be proximal to one or more optical components in an inspection device and a second opening arranged to be distal to the one or more optical components when the alignment guide is removably engaged with the inspection device. The mechanical key structure may be located adjacent to the second opening and have a shape to engage a geometry of one or more recesses in a bulkhead. Accordingly, the alignment guide may stabilize the inspection device at a particular angle relative to an end face of an object in a field of view of the one or more optical components when a shaft of the inspection device is inserted into the bulkhead.
US11086078B2 Methods and system for wavelength tunable optical components and sub-systems
Wavelength division multiplexing (WDM) has enabled telecommunication service providers to provide multiple independent multi-gigabit channels on one optical fiber. To meet demands for improved performance, increased integration, reduced footprint, reduced power consumption, increased flexibility, re-configurability, and lower cost monolithic optical circuit technologies and microelectromechanical systems (MEMS) have become increasingly important. However, further integration via microoptoelectromechanical systems (MOEMS) of monolithically integrated optical waveguides upon a MEMS provide further integration opportunities and functionality options. Such MOEMS may include MOEMS mirrors and optical waveguides capable of deflection under electronic control. In contrast to MEMS devices where the MEMS is simply used to switch between two positions the state of MOEMS becomes important in all transition positions. Improvements to the design and implementation of such MOEMS mirrors, deformable MOEMS waveguides, and optical waveguide technologies supporting MOEMS devices are presented where monolithically integrated optical waveguides are directly supported, moved and/or deformed by a MEMS.
US11086077B1 Optical component arrays
The present disclosure generally relates to devices, which may be used in communication or optoelectronic modules for example, suitable for arrayed positioning of a plurality of fiber optical components. In one form, an optoelectronic module includes a printed circuit board (“PCB”). The module also includes an optical component array device which includes an elongated support member and an array of fused fiber optical components positioned around and coupled with the elongated support member. A recursive fiber may extend between an output of a first fused fiber optical component and an input of a second fused fiber optical component, and an optical fiber routing member may be coupled to the PCB and include a plurality of guides extending away from the PCB and defining a pathway for routing optical fibers relative to the PCB.
US11086076B2 Fiber optic cable assembly with thermoplastically overcoated fusion splice, and related method and apparatus
A method for protecting fusion spliced optical fibers includes immersing sections of fusion spliced first and second optical fibers in a pool of molten thermoplastic material, followed by removal and cooling of liquid-coated areas, to yield a solid thermoplastic overcoating that extends over a splice joint as well as previously stripped sections and pre-coated sections of the first and second optical fibers. Optionally, a strength member may be adhered to the solid thermoplastic overcoating to provide a reinforced fusion spliced section. A strength member may include a metal rod or a secondary, thick thermoplastic coating. A fiber optic cable assembly includes a solid thermoplastic overcoating that extends over the splice joint as well as previously stripped sections and pre-coated sections of the fibers. Such coating may be formed rapidly with minimal capital expense, may dispense with the need for integrated strength members, and may provide reduced size and enhanced flexibility as compared to heat shrink protection sleeves.
US11086071B2 Display device
A display device is disclosed. The display device includes a light guide plate having a through hole, an optical module disposed in the through hole, a liquid crystal panel disposed on the light guide plate, a guide panel disposed adjacent to the light guide plate, the guide panel supporting the liquid crystal panel, and a reflection enhancement structure provided on at least a surface of the light guide plate or a surface of the guide panel that faces the surface of the light guide plate, wherein reflection enhancement structure may include a plurality of reflective prisms disposed adjacent to a peripheral portion of the through hole of the light guide plate.
US11086069B2 Electronic device with illumination
An electronic device may have electrical components mounted in an interior region of the electronic device. A housing may surround the interior region and may separate the interior region from an exterior region that surrounds the electronic device. Arrays of recesses may be formed on opposing inner and outer sides of the housing. The arrays may be laterally offset from each other along the housing. The recesses on the inner and outer sides of the housing may meet at passageways within the housing. During operation of the electronic device, air may flow through the inner recesses, the passageways, and the outer recesses to cool electrical components within the interior region. Lighting may be provided for the housing. Light-emitting devices such as light-emitting diodes may be received within cavities in the housing. Light guiding structures, diffusers, reflectors, and other structures may be used to help adjust illumination from the light-emitting devices.
US11086068B2 Waveguide lighting fixture providing ambient light
A light fixture for waveguided ambient light is described herein. In one embodiment, the light fixture includes an LED light source for emitting light rays, a waveguide optically coupled to the LED light source to receive and guide the emitted light rays from a proximal end of the waveguide to a distal end of the waveguide, a first indirect lighting surface configured to receive a first portion of the emitted light rays and reflect the first portion at a first distribution to produce a first ambient light source, and a second indirect lighting surface configured to receive a second portion of the emitted light rays and reflect the second portion at a second distribution to produce a second ambient light source.
US11086065B2 Diffractive grating with variable diffraction efficiency and method for displaying an image
The invention relates to a diffractive optical grating and applications thereof. The grating comprises a first zone and a second zone each having a two-dimensionally periodic grating structure having a first period (dx) in a first direction, the first period being chosen to allow for diffraction of selected wavelengths of visible light along the first direction, and a second period (dy) in a second direction different from the first direction, the second period (dy) being short enough to prevent diffraction of said selected wavelengths along the second direction. According to the invention, the grating structures in the first zone and in the second zone have different modulation characteristics in said second direction for producing different diffraction efficiencies for the first and second zones. The invention provides a new design parameter, sub-wavelength modulation, for assisting in local adjustment of diffraction efficiency of gratings in particular in display applications.
US11086058B2 Transmitter having a light modulator for light detection and ranging (LIDAR)
Embodiments of the disclosure provide transmitters for light detection and ranging (LiDAR). The transmitter includes a plurality of laser sources and a light modulator. Each of the laser sources includes interleaved emitting regions and gaps and is configured to provide a native laser beam in a respective incident direction. The light modulator is configured to receive the native laser beams from the plurality of laser sources in different incident directions and combine the native laser beams into a combined laser beam in a diffraction direction.
US11086039B2 Connector for lanyard attachment of seismic node to cable
Systems and methods of deploying seismic data acquisition units from a marine vessel are disclosed. The system can include a mechanical attachment device comprising a cavity formed by interlocking a first member and a second member. Protrusions located on the first member and second member can increase the coefficient of friction between a rope and the mechanical attachment device responsive to an increase in tension on the rope. A lanyard can couple a seismic data acquisition unit to the mechanical attachment device.
US11086033B2 Method of determining x-ray image for liquid crystal x-ray detector
Disclosed is a method of determining an X-ray image for a liquid crystal X-ray detector. The method includes a first step of measuring a reference transmittance of a pixel while varying a bias voltage in a state in which an X-ray sensing liquid crystal panel is not irradiated with an X-ray, a second step of separating electrons and holes in the X-ray sensing liquid crystal panel by applying a separation voltage and irradiating the X-ray sensing liquid crystal panel with an X-ray, a third step of measuring a detection transmittance of a pixel by applying a measurement voltage to the X-ray sensing liquid crystal panel, a fourth step of deriving a bias voltage of a reference transmittance of the pixel corresponding to the detection transmittance, and a fifth step of determining an X-ray image of the pixel by subtracting the measurement voltage from the bias voltage derived in the fourth step.
US11086021B1 Duplicate peak detection
A duplicate peak detector acquires and tracks a first correlation peak for a data sequence associated with a navigation satellite in a satellite navigation signal. During tracking of the first correlation peak, a second correlation peak is acquired and tracked for the same data sequence. Respective values of at least one tracking variable of the two correlation peaks are analyzed, and based on the analysis it is determined whether the first and second correlation peaks are associated with the same navigation signal or different navigation signals. If the first correlation peak and the second correlation peak are associated with the same navigation signal, tracking of one of the correlation peaks is discontinued.
US11086014B2 Ranging device, ranging method, signal processing device, and light projecting device
A ranging device provided with a light projecting unit for projecting a reference pulse set row including a main pulse and at least one sub pulse, a light receiving unit for receiving a reflected pulse set row obtained by reflection of the reference pulse set row by an object to be measured, and an identifying unit for identifying the reflected pulse set row corresponding to the reference pulse set row. The ranging device is further provided with a calculating unit for calculating a distance to the object to be measured on the basis of a delay time difference between the reference pulse set row and the reflected pulse set row corresponding to the reference pulse set row. The light projecting unit projects a plurality of reference pulse set rows having different pulse intervals.
US11086007B2 Target detection device
A target detection device including a radar device and a monocular camera, including: a first detecting section detecting a position of a radar detection target; a second detecting section detecting a position of an image detection target which is a specific target; and a determination section that when the radar detection target and the image detection target are provisionally determined to be an identical target, and the image detection target is determined to be a predetermined type of target, determines that the radar detection target and the image detection target are not an identical target, and when the radar detection target and the image detection target are provisionally determined to be an identical target, and a predetermined target determination section determines that the image detection target is not the predetermined type of target, determines that the radar detection target and the image detection target are an identical target.
US11085996B2 Beam scanning apparatus and optical apparatus including the same
A beam scanning apparatus includes a light source configured to emit light, and a reflective phased array device configured to reflect the light emitted from the light source and incident on the reflective phased array device, and electrically adjust a reflection angle of the reflected light reflected by the reflective phased array device, wherein the light source and the reflective phased array device are disposed such the light is incident on the reflective phased array device at an incidence angle with respect to a normal of a reflective surface of the reflective phased array device.
US11085988B2 Method for estimating systematic imperfections in medical imaging systems with deep learning
A method for magnetic resonance imaging (MRI) includes steps of acquiring by an MRI scanner undersampled magnetic-field-gradient-encoded k-space data; performing a self-calibration of a magnetic-field-gradient-encoding point-spread function using a first neural network to estimate systematic waveform errors from the k-space data, and computing the magnetic-field-gradient-encoding point-spread function from the systematic waveform errors; reconstructing an image using a second neural network from the magnetic-field-gradient-encoding point-spread function and the k-space data.
US11085979B1 System and method for magnetic resonance imaging with radial sampling of k-space
Systems and methods for generating an image of a subject using a magnetic resonance imaging (MRI) device may be provided. The method may include obtaining a radial sampling scheme including a plurality of radial lines that each pass through a center of k-space. The method may include selecting the plurality of radial lines of the radial sampling scheme. Each of the plurality of radial lines may be selected in a random and unrepeatable manner. The method may include acquiring k-space data along the selected radial lines. The method may include reconstructing at least one image of the subject based on the acquired k-space data.
US11085977B2 Method and apparatus for integrating current sensors in a power semiconductor module
An improved system for measuring current within a power semiconductor module is disclosed, where the system is integrated within the power module. The system includes a point field detector sensing a magnetic field resulting from current flowing in one phase of the module. A lead frame conductor may be provided to shape the magnetic field and minimize the influence of cross-coupled magnetic fields from currents conducted in other power semiconductor devices within one phase of the module. Optionally, a second point field detector may be provided at a second location within the module to sense a magnetic field resulting from the current flowing in the same phase of the module. Each phase of the power module includes at least one point field detector. A decoupling circuit is provided to decouple multiple currents flowing within the same phase or to decouple currents flowing within different phases of the power module.
US11085972B2 Ground fault detection in ungrounded power systems
Methods, systems, and apparatus, including computer programs stored on a computer-readable storage medium, for obtaining, from an electric field sensor, measurements of a net electric field resulting from a combination of respective electric fields from two or more electrical power conductors that are proximate to the electric field sensor. The apparatus detects a change in successive measurements of the net electric field. The apparatus determines, based on the change, that an electrical fault has occurred in one of the two or more electric power conductors. The apparatus sends to a server system, data indicating that the electrical fault has occurred in one of the two or more electric power conductors.
US11085969B2 Electrical energy storage system with battery resistance estimation
An electrical energy storage system includes a battery container, one or more temperature sensors, and a controller. The battery container includes one or more batteries configured to store and discharge electrical energy. The temperature sensors are configured to measure one or more temperatures associated with the battery container. The controller is configured to estimate a rate of heat generation by the one or more batteries based on the measured temperatures, monitor an electric current provided to the one or more batteries, and estimate a resistance of the one or more batteries based on the estimated rate of heat generation and the electric current.
US11085968B2 Method and apparatus for estimating lifespan of battery
A method for estimating lifespan of a battery in accordance with the present invention, comprising steps of: fully discharging the battery; partially charging the fully discharged battery under a predetermined charging condition; acquiring pieces of voltage information at multiple specific points of measurement time while partially charging the battery; and calculating remaining capacity of the battery by using the acquired pieces of voltage information. An apparatus for estimating lifespan of a battery in accordance with the present invention, comprising: a reference data-storing unit for storing reference data that become a basis of estimating the lifespan of the battery; a charge/discharge-controlling unit for fully discharging the battery to estimate the lifespan of and partially charging the battery under a predetermined charging condition; a voltage information-acquiring unit for acquiring pieces of voltage information of the battery at multiple specific points of measurement time while partially discharging the battery; and a remaining capacity-calculating unit for calculating remaining capacity of the battery by using the acquired voltage information and the reference data.
US11085967B2 Battery control device
A battery control device incorporated in a battery system including a battery pack with a plurality of unit cells connected in series and a temperature sensor attached to a predetermined unit cell of the plurality of unit cells. In the battery control device, an integrated amount calculator calculates an integrated amount of current flow since start of current conduction through the battery pack. A temperature acquirer acquires a temperature of the predetermined unit cell detected by the temperature sensor as a temperature of each of the plurality of unit cells on a condition that the integrated amount of current flow calculated by the integrated amount calculator is smaller than a predetermined value.
US11085960B2 Insulation detection method
An insulation detection method includes: a first and second equivalent resistances are calculated; the less one of the first and second equivalent resistances is taken as a first insulation resistance, which is an insulation resistance of the high voltage circuit on the side where the battery pack locates relative to the reference potential terminal; when the first insulation resistance is normal, the switch unit is closed, and a second insulation resistance is calculated according to the first and second equivalent resistances, voltages of a first and second sampling point when the switch unit is closed; the second insulation resistance is an insulation resistance of the high voltage circuit on the side where the load locates relative to the reference potential terminal; the insulation state of the high voltage circuit on the side where the load locates is determined according to the second insulation resistance.
US11085959B2 System for testing wireless communication equipment employing antennas
A system for testing wireless communication equipment which includes a beamforming antenna, the system comprising: a probe for coupling an antenna element of the beamforming antenna of the wireless communication equipment to be tested to a test and measurement unit; and a lid configured to cover the beamforming antenna, wherein the lid is provided with a port for receiving the probe, such that the probe couples to the antenna element.
US11085949B2 Probe card assembly
A probe card assembly for nondestructive integrated circuit testing is disclosed. The probe card assembly includes an outer gimbal bearing with a tapered bearing surface being mounted on a top surface of a printed circuit board. The probe card assembly further includes an inner gimbal bearing with a spherical bearing surface which contacts the tapered bearing surface of the outer gimbal bearing at a single point of contact about a circumference thereof. The probe card assembly further includes a spring plate mounted to the outer gimbal bearing, providing a downward force to a substrate.
US11085947B2 Inertial sensor, sensor device, electronic device, and vehicle
A physical quantity sensor includes: a substrate; a movable object disposed displaceably with respect to the substrate; an electrode provided at a position facing the movable object on the substrate; an anchor portion fixing the movable object to the substrate; and a beam that is a rotation shaft of the movable object and connects the anchor portion and the movable object to each other, in which the movable object includes a first mass portion provided at one side of the beam, and a second mass portion provided at the other side of the beam, a first spring provided between the first mass portion and the beam, and a second spring provided between the second mass portion and the beam.
US11085946B2 Physical quantity sensor, physical quantity sensor device, electronic device, and mobile body
A physical quantity sensor includes a substrate, a fixed member fixed to the substrate, a movable member displaceable in a first direction with respect to the fixed member, a movable electrode assembly provided in the movable member, a fixed electrode assembly fixed to the substrate and opposing the movable electrode assembly in the first direction, and a restrictor configured to restrict a movable range of the movable member in the first direction. The movable member includes a first outer edge disposed on one side in the first direction and a second outer edge disposed on the other side. The restrictor includes at least one of a first restrictor facing the first outer edge across a gap and a second restrictor facing the second outer edge across another gap.
US11085945B2 Strain gauge sensor accelerometer with improved accuracy
An MEMS or NEMS accelerometer adapted to measure an acceleration along a sensing axis includes a substrate featuring a plane; a mass having a central zone and suspended relative to the substrate; a single lever arm comprising: a first end connected to the substrate by means of a first connection adapted to allow rotation of the lever arm about a rotation axis perpendicular to the sensing axis, and a second end connected to the mass by means of a second connection adapted to transmit movement in translation of the mass to the lever arm whilst allowing rotation of the lever arm about the rotation axis; the second end of the lever arm being disposed at the level of the central zone of the mass; at least one strain gauge comprising: a first end connected to the substrate, and a second end connected to the lever arm.
US11085943B2 High-throughput sample processing systems and methods of use
Disclosed herein are high-throughput sample processing systems and waste management systems, and methods of using the same.
US11085938B2 Thromboelastometry blood testing system and accuracy control methods
Some embodiments of a blood coagulation testing system include an analyzer console device and a single-use components configured to releasably install into the console device. In some embodiments, the blood coagulation testing system can operate as an automated thromboelastometry system that is particularly useful, for example, at a point-of-care site. The systems can be configured with features such as individual actuation systems for each measurement module, and firmware for initial and ongoing calibration and error detection.
US11085935B2 Methods of treating based on site-specific tau phosphorylation
The present disclosure provides methods to quantify tau phosphorylation at specific amino acid residues to predict time to onset of mild cognitive impairment due to Alzheimer's disease, stage Alzheimer's disease, guide treatment decisions, select subjects for clinical trials, and evaluate the clinical efficacy of certain therapeutic interventions.
US11085929B2 Nanoshell-structured material as co-matrix for peptide characterization in mass spectrometry
Certain embodiments of the invention provide TiO2 nanoshell particles, methods of fabricating TiO2 nanoshell particles, and methods of enriching peptides in a sample using TiO2 nanoshell particles.
US11085926B2 Methods of screening
The invention provides a method of identifying a peptide interaction site on a target protein wherein the target protein modulates the phenotype of a mammalian cell, using mammalian encoded peptides (SEPs) such as short open reading frame (sORF) encoded peptides. The invention further provides a method for the identification of new therapeutic targets and protein interaction sites for use in drug discovery.
US11085914B2 Method for flagging a sample
A hematology analyzer is provided. In certain embodiments, the hematology analyzer comprises: a) a flow cell; b) a light source for directing light to the flow cell; c) a plurality of detectors for detecting a plurality of optical characteristics of a blood cell passing through the flow cell; and d) a data analysis workstation programmed to: i. enumerate test blood cells passing through the flow cell; and ii. flag a blood sample as containing lysis-resistant red blood cells or fragile white blood cells.
US11085911B2 Fluidic device for quantifying the dynamic permeability and hydraulic conductivity of living tissue layers
Systems and methods for measuring dynamic hydraulic conductivity and permeability associated with a cell layer are disclosed. Some systems include a microfluidic device, one or more working-fluid reservoirs, and one or more fluid-resistance element. The microfluidic device includes a first microchannel, a second microchannel, and a barrier therebetween. The barrier includes a cell layer adhered thereto. The working fluids are delivered to the microfluidic device. The fluid-resistance elements are coupled to one or more of the fluid paths and provide fluidic resistance to cause a pressure drop across the fluid-resistance elements. Mass transfer occurs between the first microchannel and the second microchannel, which is indicative of the hydraulic conductivity and/or dynamic permeability associated with the cells.
US11085909B1 Methods and systems for characterizing clay
A method of improving agricultural treatment includes collecting a machine data set, analyzing the machine data set to identify a mineralogical feature, generating a clay characterization by analyzing the mineralogical feature, and generating an agricultural prescription. A system includes a processor and a memory storing instructions that, when executed by the processor, cause the system to collect a machine data set, analyze the machine data set to identify a mineralogical feature, generate a clay characterization by analyzing the mineralogical feature, and generate an agricultural prescription. A non-transitory computer readable medium containing program instructions that when executed, cause a computer to collect a machine data set, analyze the machine data set to identify a mineralogical feature, generate a clay characterization by analyzing the mineralogical feature, and generate an agricultural prescription.
US11085903B2 Method, device and use for the device for quantitatively determining the concentration or particle size of a component of a heterogeneous material mixture
The invention relates to a method and a device for quantitive determination of a number and size of particulate components contained in a medium flowing along a flow channel. Ultrasonic waves are coupled into the flowing medium, which are reflected at least partially by the particulate components and reflected ultrasonic wave portions which are detected in a ultrasonic time signals, on which the quantitive determination is based. Amplitude values associated with the individual ultrasonic time signals, are detected which are each greater than an amplitude threshold value established for each ultrasonic time signal: The detected amplitude values are assigned to values describing the size and the number of the particulate components.
US11085899B2 Methods and apparatus for acoustic assessment from the interior of fluid conduits
The invention provides a method and apparatus for assessing a condition of a fluid conduit from its interior. The method comprises providing a measurement apparatus comprising at least one wideband acoustic transducer within the fluid conduit and transmitting a wideband acoustic signal from the measurement apparatus to excite a broadside resonance in at least a portion of the fluid conduit. A wideband acoustic signal is received in the measurement apparatus due to a broadside resonant response of the fluid conduit to obtain a wideband acoustic data set; and the data set is analysed to assess the condition of the fluid conduit.
US11085891B2 Nuclear magnetic resonance implemented synthetic indole and indazole cannabinoid detection, identification, and quantification
The present invention provides a method for detecting synthetic indole and indazole cannabinoids in a sample known or suspected to contain a synthetic indole or indazole cannabinoid in the absence of chromatography. A deuterated solvent is added to the solid sample, creating a suspension. The synthetic cannabinoid is detected in the suspension by analysis of the sample NMR spectrum. When one-dimensional proton NMR is used, detection of a first peak between 8.00 and 8.50 ppm and a second peak between 4.00 and 4.40 ppm, indicates the presence of a synthetic indole or indazole cannabinoid. When two-dimensional Correlation Spectroscopy (COSY) NMR is used, detection of a first spot between 6.50 and 9.00 ppm and a second spot between 1.50 and 4.50 ppm indicates the presence of a synthetic indole or indazole cannabinoid.
US11085888B2 X-ray CT microscopy system and method utilizing lattice sampling
X-ray microscopy tomography scanning systems are not constrained by continuous scanning trajectories like in medical scanners. In fact, the source and detector can be held stationary during subsequent image capture producing a discrete sampling pattern. For such systems, a method of producing an optimized, even illumination of the object by choosing source/detector locations on a surface of an imaginary cylinder surrounding the object is disclosed. The locations, in one example, form a regular lattice with even coverage on the surface of that cylinder, rather than at locations along a continuous curve such as a helix. Using this method, the effective pitch may be increased beyond the theoretical limit imposed by helical scanning, allowing a greater range of y-axis coverage for the same number of projection angles, corresponding to an increase in throughput.
US11085885B2 Pipe joint inspection
A system for inspecting an interior surface of a girth weld region of a pipeline includes a robot that includes a scanner mounted on a carriage for scanning the interior surface of the girth weld region to generate surface profile data. A profile analyzer receives the surface profile data and outputs an indication of whether the interior surface of the girth weld region is suitable for being coated. In some embodiments, an imaging system captures images of the girth weld region as it is being scanned. In a method of coating the girth weld regions of a pipeline, the images of a girth weld region found to be unsuitable for being coated based on the scanning data are used to certify whether the girth weld region is suitable for being coated.
US11085882B1 Multiphase laser ablation analysis instrument
Portable instruments for analyzing elemental composition of liquid and solid phase materials by laser induced ablation spectroscopy are disclosed. The optical path of a single pulsed laser beam in the instrument is directed to a position depending on the phase of the sample material. Liquid phase samples are aerosolized before streaming to an analysis zone where they are dissociated in a plasma plume. A wide range of physical and chemical characteristics of liquid materials can be analyzed by the instruments. A large number of sites within solid phase sample structures are analyzed using a movable x-y-z stage in the instrument and the results are displayed in a chemical map.
US11085878B2 Radiation detection system with surface plasmon resonance detection and related methods
A radiation detection system may include a radiation source, and a surface plasmon resonance (SPR) radiation detector. The SPR radiation detector may include a structure, a surface plasmon support material on portions of the structure and configured to receive radiation from the radiation source that initiates a surface plasmon at an interface between the structure and the surface plasmon support material, and a probing device coupled to the structure and configured to detect the surface plasmon.
US11085876B2 Device and method for determining a concentration in a sample
A device for optical detection of analytes in a sample includes at least two optoelectronic components. The optoelectronic components include at least one optical detector configured to receive a photon and at least one optical emitter configured to emit a photon. The at least one optical emitter includes at least three optical emitters disposed in a flat, non-linear arrangement, and the at least one optical detector includes at least three optical detectors disposed in a flat, non-linear arrangement. The at least three optical emitters and the at least three optical detectors include at least three different wavelength characteristics.
US11085872B2 Method for hair analysis by polarized light
A method of hair analysis based on microscope pictures of the hair in polarized light includes a hair conditioning phase performed in a container made of polyethylene or a polymer being in a position lower than polyethylene in the triboelectric series; this is followed by a hair testing phase in which polarized light microscope images of the hair, contacted with a turpentine oil, are taken and further processed using unmixing to obtain information on the amount of analytes present in the hair. Advantageously the present method shows high accuracy even in presence of accidental movements applied to the microscope/sample to be analyzed, such as possibly occurring during daily laboratory practice. Also advantageously, the high accuracy is maintained when different operators are involved in the procedure, being thus substantially unaffected by different ways of manipulating/preparing/photographing the hair sample.
US11085857B2 Tailhook for testing and exercising an aircraft arresting cable
A tailhook with a telescopic lever, a fixed jaw, a sliding jaw, a pivot arm, and a cam arm. The lever has a second lever and a first lever end attached to a ring to which a pulling force can be applied, which allows the tailhook to test and exercise an arresting cable. The sliding jaw and the fixed jaw communicate such that the arresting cable can be accepted and clamped. The second lever end is attached to the fixed jaw, while the fixed jaw includes a thumb screw that provides tension adjustment for the fixed jaw. The pivot arm provides a clamping force, and the cam arm provides a mechanical linkage between the fixed jaw and the sliding jaw such that when force is applied to the pivot arm, the cam arm moves the sliding jaw to clamp together or unclamp the fixed jaw and the sliding jaw.
US11085855B2 Laser microdissection method and laser microdissection systems
A method for performing a laser microdissection for cutting a dissectate from a specimen using a laser includes the step of providing the specimen in a light path of an illumination system. The specimen is illuminated by the illumination system. A detector detects light emanating from the specimen. The light detected by the detector is analyzed. It is determined, based on the analysis of the light detected by the detector, whether a receptacle for collecting the dissectate is disposed in a predetermined collection position, at which the dissectate is to be collected in the receptacle after it is cut from the specimen. Laser cutting of the dissectate from the specimen is initiated based on it having been determined that the receptacle is in the predetermined collection position.
US11085851B2 Method for calculating estimation value of mechanical characteristic parameter
The mechanical characteristic estimating method is a method for estimating a value of a mechanical characteristic parameter of a test piece W provided with a first shaft S1, and a second shaft S2 and a third shaft S3 which are connected to the first shaft S1. The mechanical characteristic estimating method includes: a first measuring step of measuring a resonant frequency ωL of the test piece in a state in which a gear ratio of the transmission TM1 and the differential gear TM2 is set to a first gear ratio gL; a second measuring step of measuring the resonant frequency ωH of the test piece in a state in which the gear ratio is set to a second gear ratio gH; and an estimating step of calculating the resonant frequencies ωL and ωH, the gear ratios gL and gH, and an estimated value of a spring stiffness.
US11085843B2 Reliability design assistance device, reliability design assistance method, and reliability design assistance program
A relational expression calculator calculates a relational expression by performing approximation calculation for data strings each of which associates the value of a subject factor, which varies according to a user or an environment, with an input stress measurement value that is measured when a subject device is used. An input stress calculator calculates an input stress, which is input to the subject device, according to the relational expression and to index data on the subject factor. A failure rate calculator calculates a failure rate of the subject device according to the input stress and to a characteristic value distribution of the subject device.
US11085830B2 High speed graphene oxide bolometers and methods for manufacturing the same
Bolometers and methods of forming the same are provided. A bolometer that includes a substrate, a support structure comprising at least one SiGe layer and at least one Si layer, an absorber comprising reduced graphene oxide, and a thermistor comprising partially reduced graphene oxide are described. Also described are methods for forming bolometers and the parts contained therein.
US11085818B1 Rapid sensing value estimation circuit and method thereof
A rapid sensing value estimation circuit and a method thereof are provided. The rapid sensing value estimation circuit includes a first sensing unit, an integration sensing circuit and a rapid estimation circuit. The rapid estimation circuit includes a clock generator, a second counter, a first digital comparator, and an arithmetic module. The clock generator generates a clock signal. The second counter counts the clock signal to generate a second count value. The first digital comparator determines whether the second count value exceeds a first predetermined count value when the first count value increases. The arithmetic module estimates the first count value at an end of an integration time according to a ratio of the second maximum count value to the second count value and the first count value when the second count value exceeding the first predetermined count value, to generate an estimated count value result.
US11085816B2 Ultrasonic wave sensor and ultrasonic wave device
An ultrasonic wave sensor includes an oscillating plate including a plurality of oscillators, a wall portion provided on the oscillating plate and surrounding the oscillator, and a piezoelectric element provided on each of the plurality of oscillators. In the oscillating plate, a plurality of piezoelectric elements are electrically connected in plan view as viewed from a thickness direction, and a first area where an input and an output of a drive signal to the piezoelectric element are possible and a second area which is provided on an outer side of the first area and where the piezoelectric element is electrically insulated from the piezoelectric element disposed in the first area are included. In the second area, a distance between the adjacent oscillators is reduced as separated from the first area.
US11085814B2 Integrated sensor system
The present invention relates to a method and apparatus for providing noise and/or vibration monitoring. Specifically, the present invention relates to the provision of a distributable and/or configurable method and/or apparatus for noise and/or vibration monitoring. According to a first aspect, there is provided a method of monitoring ambient sound in an area for use with a device for recording ambient sound, comprising the steps of: receiving ambient sound data from the device; determining when a parameter related to the ambient sound data exceeds a predetermined threshold; and storing ambient sound data when the predetermined threshold is exceeded.
US11085813B2 Method for testing the noise of vehicles when driving over a test track
A method is provided for testing noise of vehicles when driving over a test track. This method includes carrying out noise measurements in a vehicle driving over the test track by means of sensors arranged inside the vehicle, determining the positions of the vehicle driving on the test track and assigning the respective measurement to the position of the vehicle on the test track, evaluating the measurement results of the noise measurements, based on the respective test track position, during a comparison with known noise characteristics of comparison vehicles. The method enables an efficient objective noise test of vehicles when driving over a test track.
US11085809B1 Multi-channel weight sensing system
A device comprises a crossmember. The crossmember is supported by one or more weight sensors, such that a total weight of the crossmember and any supported load may be measured. One or more strain gauges are affixed to the crossmember. An accessory may comprise a portion to support an inventory item, such as a hook, shelf, bin, basket, and so forth. The accessory also includes an engagement feature to mechanically engage a portion of the crossmember. Several accessories may be engaged to the crossmember. As the load on the accessory changes, such as due to a pick or place of items, a total weight change may be determined by summing the output from the weight sensors. Data from the strain gauges may be used to allocate the total weight change to a particular accessory, allowing for the determination of the weight change for that particular accessory.
US11085799B2 Position detection apparatus that detects a position of an object by detecting light from a scale, and lithography apparatus, force sensor, and apparatus having force sensor including the position detection apparatus
The present invention provides a position detection apparatus that is provided with a scale and a detector and includes a processing unit configured to perform processing for setting a number of light receiving elements that are consecutive in a direction of relative movement and whose outputs are to be added for the light receiving elements so that, in a first resolution mode, a phase of a component of a fourth spatial frequency lower than a spatial frequency corresponding to a frequency offset amount is detected and, in a second resolution mode for which a resolution is lower than the first resolution mode, a phase of a component of a spatial frequency of an interference image of a second grating pattern is detected.
US11085793B2 Inertial measurement unit and diagnostic system
A an inertial measurement unit determines performance degradation of a linear axis and includes: an accelerometer that, when disposed on a motion member of the linear axis including the motion member and a base member: measures acceleration of the motion member; and provides a displacement of the motion member in response to movement of the motion member; and a rate gyroscope that: measures an angular rate of movement of the motion member; and provides a yield angle for the motion member in response to movement of the motion member, wherein the displacement and yield angle determine performance degradation of the linear axis based on an error in linear movement of the motion member along the base member.
US11085784B2 Journey planning
A computer-implemented method includes accessing a user database, accessing a transport database, and generating a global recommended travel plan. The user database includes travel preferences and a metric preference for each user. The travel preferences include an origin, and a destination. The transport database includes transport data. The global recommended travel plan includes, for each user, a recommended route from the user's origin to the user's destination, a recommended mode, and a recommended start time. Generating the global recommended travel plan includes simultaneously optimizing each user's metric preference based on the transport data and the travel preferences. The computer-implemented method further includes returning each user's recommended route, recommended mode, and recommended start time. A corresponding computer program product and computer system are also disclosed.
US11085782B2 Interactive trip-planning application for transportation refrigeration unit with an energy storage device
A method of determining potential routes for a transportation refrigeration unit (TRU) powered by an electric energy storage device is provided. The method comprising: storing container parameters of a container to store perishable goods, TRU parameters of the TRU to control environment conditions within container, and perishable good requirements for transporting the perishable goods within the container; receiving route parameters, weather parameters, and perishable good parameters; determining one or more potential routes in response to the route parameters; determining a TRU predicted operation along each of the one or more potential routes in response to at least one of the route parameters, container parameters, TRU parameters, weather parameters, perishable good parameters, and perishable good requirements; and determining a predicted energy consumption from the energy storage device by the TRU along each of the one or more potential routes in response to the TRU predicted operation and energy storage device parameters.
US11085765B2 Frequency adjustment method of vibration element, manufacturing method of vibration element, vibration element, physical quantity sensor, inertial measurement device, electronic apparatus, vehicle
A frequency adjustment method of a vibration element includes adjusting a resonance frequency of the vibration element by irradiating the vibration element, which includes a vibrating arm having a first principal surface and a second principal surface that are in a front and back relationship with each other with an energy ray, to remove a part of the vibrating arm on the first principal surface, and in which an activation amount by the energy ray on the second principal surface of the vibrating arm is smaller than an activation amount by the energy ray on the first principal surface of the vibrating arm.
US11085755B2 Method and system for measuring coating thickness
A method for determining the thickness of a plurality of coating layers, the method comprising: performing a calibration analysis on calibration data to determine initial values and search limits of optical parameters of said plurality of coating layers, irradiating the said plurality of layers with a pulse of THz radiation, said pulse comprising a plurality of frequencies in the range from 0.01 THz to 10 THz; detecting the reflected radiation to produce a sample response said sample response being derived from the reflected radiation; producing a synthesised waveform using the optical parameters and predetermined initial thicknesses of said layers; and varying said thicknesses and varying said optical parameters within the said search limits to minimise the error measured between the sample response and the synthesised waveform; and outputting the thicknesses of the layers.
US11085744B1 Bendable projectile
The present invention is directed to a bendable projectile having a forebody unit, a rearbody unit and an articulating joint unit connecting the two units. The articulating joint unit is composed of a spherical shape body, a receiving socket and a sphere-gear assembly. The spherical shape body is fitted into the receiving socket whereby movement of the spherical shape body about the receiving socket is permitted without release of the spherical shape body from the socket. Movement of the spherical shape body inside the receiving socket is effectuated by the sphere gear assembly. The sphere-gear assembly engages the concentric grooves along the surface of the spherical shape body or the concave surface of the receiving socket. Such sphere-gear assembly is comprised of electric board, powersource, powertrain, guidance control system and gears having teeth and grooves that complement the plurality of concentric grooves on the spherical shape body.
US11085741B2 Subsonic polymeric ammunition with diffuser
The present invention provides a subsonic ammunition including a polymeric casing body; a propellant insert positioned in the propellant chamber to reduce the internal volume of the propellant chamber; a propellant disposed and confined within the propellant chamber; a primer insert positioned at the body base and in communication with the propellant chamber; a primer and diffuser disposed in the primer insert in combustible communication with the propellant; and a projectile frictionally fitted in the mouth in combustible communication with the propellant.
US11085734B1 Sight enhancer
A sight enhancer for an open front sight of a firearm, the sight enhancer having a body wherein the body is selectively securable relative to an open front sight wherein the sight enhancer can be selectively installed and removed from the open front sight to allow for an elevation adjustment of the front sight, the body having a front and a rear wherein the rear faces the rear sight of the firearm, the body further including a sun shade that extends at least partially about a front sight post of the front sight, the sun shade having a top sun shade portion, a first side sun shade portion and a second side sun shade portion that is opposite of the first side shade portion, the sight enhancer further includes one or more securing arrangements for the selective secureability to the open front sight, and a method of using the same.
US11085712B2 Heat-dissipating sheet
To provide a heat-dissipating sheet having good close-contact properties with an adherend such as a heat-generating body and being easy to handle. A heat-dissipating sheet includes a heat-dissipating member including a graphite sheet, a first thermally conductive layer, and a second thermally conductive layer stacked in this order. The first thermally conductive layer contains a thermally conductive filler dispersed in a polymer matrix and has an outer shape larger than the graphite sheet when viewed in plan. The second thermally conductive layer contains a thermally conductive filler dispersed in a polymer matrix, is more flexible than the first thermally conductive layer, and has an outer shape identical to or smaller than the first thermally conductive layer when viewed in plan.
US11085708B2 Method for improved thermal performance of cold plates and heat sinks
A heat exchange apparatus, and method of forming the apparatus, are disclosed. The apparatus includes a thermally conductive substrate with a metal microlattice structure adhered to the thermally conductive substrate and in thermal communication with the thermally conductive substrate, the metal microlattice structure comprising a region containing an electroless metal. A method of making the apparatus includes forming a polymer lattice, applying the polymer lattice to a thermally conductive substrate, forming an electroless plated metal layer on the polymer lattice, forming an electroplated metal layer on the electroless metal layer, and forming a metal microlattice of the electroless metal layer and the electroplated metal layer.
US11085705B2 Energy storage and retrieval system
An energy storage and retrieval system is disclosed. The system includes a heat generating layer for generating thermal energy based on input electrical energy, a thermal energy storage layer located to receive thermal energy from the heat generating layer, the thermal energy storage section layer including a thermal energy storage material to store thermal energy. The system also includes a thermal energy retrieval layer thermally connectable to the thermal energy storage material and configurable to retrieve thermal energy from the thermal energy storage layer where the heat generating layer and the thermal energy retrieval layer are separated by the thermal energy storage layer.
US11085701B2 Double-row bent heat exchanger
A double-row bent heat exchanger is provided. The heat exchanger includes: a first header and a second header; flat tubes each divided into a first straight segment connected to the first header, a second straight segment connected to the second header and a twisted segment connected between the first straight segment and the second straight segment, along a length direction of the flat tube; and fins disposed between adjacent first straight segments and between adjacent second straight segments. The flat tube is bent at the twisted segment around a first bending axis (L) to provide a first bending portion. The first header and the second header are bent around at least one second bending axis (K) to provide at least one second bending portion.
US11085696B2 Drying system with improved energy efficiency and capacity control
The invention relates to a drying system (1) comprising a drying plant (2) and a heat pump assembly (3) comprising one or more heat pumps operating with a primary fluid and being connected to at least two heat sources and at least one heat sink by means of a number of heat exchangers in a fluid network, in which a secondary fluid circulates. The heat sources may comprise dew point dehumidification in at least one heat exchanger (41) of process gas entering the drying plant; and recovery in another heat exchanger (42) of latent and/or sensible heat from exhaust gas leaving the drying plant. The heat sink may comprise pre-heating in a heat exchanger (51) of process gas used within the plant. Further, a method of integrating a heat pump assembly into a drying system is devised. By the invention, it is possible to increase the capacity of the drying plant while reducing the specific energy demand.
US11085691B2 Standoff feature for appliance
A standoff assembly for an appliance includes a trim breaker that defines a channel. A standoff feature is disposed on a bottom surface within the channel. The standoff feature includes a base with at least one horizontal flange and at least one vertical tapered projection extending therefrom. An adhesive is disposed within the channel that is defined by the trim breaker. An outer wrapper has an outer edge. The outer edge is disposed within the channel that is defined by the trim breaker.
US11085687B2 Flexible tray and method of transporting and storing manufactured ice shapes
A packaging assembly for transporting and storing ice includes a tray having a base portion and a plurality of compartments formed on the base portion configured to receive at least one piece of ice, optionally manufactured by a multi-day freeze process followed by shaping and three-dimensional machine cutting. Each compartment includes an opening formed on the base portion of the packaging assembly, a bottom portion substantially parallel to the base portion, at least one sidewall having a first end and a second end, the at least one sidewall connecting the base portion to the bottom portion, and at least one volume strip formed in a respective at least one sidewall. The plurality of compartments are formed as at least one of a circular frustum, a square frustum, and a rectangle frustum.
US11085677B2 Refrigerant recovery device and refrigerant recovery method
A refrigerant recovery system is equipped with an extraction pipe, a stabilizer holding container, a recovery pipe, a recovery container, and a recovery device. The extraction pipe is connectable to a refrigerant extraction port of an air conditioning apparatus. The stabilizer holding container is connected to the extraction pipe—and holds a stabilizer. The stabilizer holding container causes refrigerant guided by the extraction pipe to come into contact with the stabilizer. The recovery pipe guides the refrigerant discharged from the stabilizer holding container. The recovery container is connected to the recovery pipe and recovers the refrigerant guided by the recovery pipe. The recovery device causes the refrigerant to move from the refrigerant extraction port to the recovery container. The refrigerant includes a compound represented by a molecular formula having one or more carbon-carbon unsaturated bonds.
US11085676B2 Compressor protection against liquid slug
A liquid slug protector device for air conditioning and heat pump systems includes a housing having an inlet port, an outlet port, and a cavity. The device further includes a piston disposed in the cavity. The piston has an inflow channel. The device also includes a backing structure disposed in the cavity. The backing structure has an outflow channel, where a first refrigerant flow path from the inlet port to the outlet port includes the inflow channel and the outflow channel. The device further includes a peripheral channel that is at least partially bound by the piston. A second refrigerant flow path from the inlet port to the outlet port includes the peripheral channel and the outflow channel. The second refrigerant flow path is closed when the piston abuts against the backing structure.
US11085667B2 Estimation of temperature states for an electric water heater from inferred resistance measurement
A water heater that includes a cylindrical storage tank and at least one heating element, is modeled using a one-dimensional model that includes: a vertical stack of disks representing the water volume in the cylindrical storage tank, and a stack of annular segments surrounding the vertical stack of disks. Various temperature measurements are determined via resistance calculations of the at least one heating element. The stack of annular segments represents the cylindrical wall of the cylindrical storage tank. The one-dimensional model may be used by a condition-based maintenance system comprising an electronic data processing device configured to detect a failure mode present in the water heater based on an output of the water heating model component. Some illustrative failure modes include insulation disturbance, heating element failure, excessive sediment buildup, or a drip tube rupture.
US11085664B2 Light fixture sensors for external use
A light fixture can include a housing and a sensor coupled to the housing. The sensor of the light fixture can include a first port disposed in the occupiable volume of space, where the first port is configured to measure a first parameter in the occupiable volume of space. The sensor of the light fixture can also include a second port disposed in a plenum volume of space, where the second port is configured to measure the first parameter in the plenum volume of space. The sensor of the light fixture can further include a first transducer coupled to the first port and the second port, where the first transducer is configured to determine a first parameter differential between the first parameter measured by the first port and the first parameter measured by the second port.
US11085659B2 Monitoring for signal pulses on one or more analog inputs of a building controller
A Heating, Ventilating and Air Conditioning (HVAC) controller comprising a housing, a plurality of inputs, a plurality of outputs, a first controller configured to detect signal pulses the plurality of inputs and store information related to the detected signal pulses, and a second controller comprising an event driven controller configured to make event driven requests to the first controller the stored information.
US11085654B2 Outdoor unit for air conditioner
Disclosed herein is an outdoor unit for an air conditioner including a blowing apparatus for reducing suction loss of a propeller fan generated in corners of a housing and achieving high efficiency of blowing and low noise. The blowing apparatus includes a housing including a wall in which an outlet is formed, a propeller fan positioned in the inside of the housing, the propeller fan facing the outlet, and a diffuser positioned at a discharging side of the propeller fan, and forming the outlet, wherein the diffuser includes an inclined surface inclined with respect to a rotation axis of the propeller fan, and an inclination angle of the inclined surface to the rotation axis of the propeller fan changes according to a circumferential direction of the diffuser.
US11085652B2 Ceiling concealed indoor unit and air-conditioning apparatus equipped therewith
A ceiling concealed indoor unit and an air-conditioning apparatus equipped therewith includes a body; and a body decorative panel installed below the body, in which the body decorative panel includes a pair of guide ribs disposed to be opposite to each other and adapted to accept passage of a rail of an auxiliary decorative panel coupled to the body decorative panel.
US11085646B2 Technique for controlling operating point of a combustion system by using pilot-air
A method for controlling pilot-fuel/pilot-air ratio provided to a burner of a combustion system for altering its operating point. First, a value of a first parameter e.g. temperature, is checked, and if the value equals or exceeds a predetermined maximum limit of the first parameter that places the operating point in a first undesired region of operation, then a pilot-fuel/pilot-air ratio is altered such that the value of first parameter is moved to below the first parameter's predetermined maximum limit. Similarly, a value of a second parameter e.g., pressure, is checked, and if the value equals or exceeds a predetermined maximum limit of the second parameter that places the operating point in a second undesired region of operation, then again the pilot-fuel/pilot-air ratio is altered such that the value of second parameter is moved to below the second parameter's predetermined maximum limit. A combustion system operates according to the method.
US11085645B2 Eductor for a gas cooktop appliance
An eductor for a gas burner includes a mixing body that defines a mixing chamber. The mixing body also has a fuel line coupling. The mixing chamber is configured for receiving a flow of forced air and a flow of fuel. The fuel line coupling is configured for supporting a fuel line through which the flow of fuel enters the mixing body. A fuel metering orifice is mounted to the mixing body. The fuel metering orifice is spaced from the fuel line coupling on the mixing body. The fuel metering orifice is configured for directing the flow of fuel into the mixing chamber of the mixing body. The fuel metering orifice is separable from the mixing body when the fuel line is coupled to the mixing body at the fuel line coupling.
US11085642B2 Combustor with radially varying leading end portion of basket and gas turbine
A combustor includes: a fuel nozzle extending along an axis; a tubular combustor basket configured to cover the fuel nozzle; and a tubular transition piece configured to define a cooling air passage through which air from outside is introduced between the tubular transition piece and an outer circumferential surface of a leading end portion of the tubular combustor basket. The tubular transition piece extends toward a leading end side of the tubular combustor basket.
US11085634B2 Thermal sludge to energy transformer
Systems and processes provide for a thermal process to transform sludge (and a variety of other natural waste materials) into electricity. Dewatered sludge and other materials containing a high amount of latent energy are dried into a powdered biofuel using a drying gas produced in the system. The drying gas is recirculated and is heated by the biofuel produced in the system, waste heat (from turbines or internal combustion engines), gas (including natural gas or digester gas) and/or oil. The biofuel is combusted in a boiler system that utilizes a burner operable to burn biofuel and produce heat utilized in a series of heat exchangers that heat the recirculating drying air and steam that powers the turbines for electricity production.
US11085632B2 Nozzle for a combustion chamber of an engine
A nozzle for a combustion chamber of an engine for providing a fuel-air mixture at a nozzle exit opening of the nozzle includes a nozzle main body including the nozzle exit opening and extends along a nozzle longitudinal axis. The nozzle main body has a first air guiding channel, a fuel guiding channel and a further, radially outwardly second air guiding channel. One end of the fuel guiding channel is positioned in front of the end of the second air guiding channel. A tapering channel portion with a shell surface inclined with respect to a nozzle longitudinal axis in the axial direction and connects to a radially outer shell surface of the fuel guiding channel is formed between the end of the fuel guiding channel and the end of the second air guiding channel at the nozzle.
US11085630B2 Lamp having multiple light emitting surfaces and plurality of connection ports
The lamp includes a body defining at least front, bottom, rear and end surfaces; a primary light source configured to project light through at least a portion of the front and bottom surface; a secondary light source configured to project light through at least a portion of the rear surface; a processor electrically connected to the primary and secondary light sources; a switch to control the processor; and ports provided on the end surfaces. A sub-lamp assembly and a socket component, each including port configured to connect to the ports on the lamp, might be combined with the lamp to form a luminaire.
US11085623B2 Power cable micro-junction-box for a strip light array
A junction box includes a bottom portion including a first end portion and a second end portion and a top portion configured to mate with the bottom portion. The top and bottom portions form a first opening to receive a first cable at the first end portion and form a second opening to receive a second cable at the second end portion. Interchangeable connection blocks are included for receiving wires of different gauges to make connections between the first cable and the second cable. A connection block receiving-feature is formed in the bottom portion to secure the connection blocks.
US11085622B1 Lighting apparatus
A lighting apparatus includes a light source, a driver and a manual switch. The light source includes multiple LED modules. The driver includes a converter circuit and a control circuit. The converter circuit converts an external power source to a driving current supplied to the light source. The manual switch includes a socket and a plug for a user to insert the plug into the socket for selecting a working parameter. The manual switch is connected to the driver and the control circuit of the driver controls the light source according to the working parameter.
US11085619B2 Modular luminaire
A luminaire includes an electronics module and a light module attached to the electronics module. The electronics module includes an electronics housing and a cover attached to the electronics housing. At least one alignment extension extends from the electronics housing, and at least one wireway channel may extend through the at least one alignment extension. The light module includes a housing and a light engine with at least one light source and at least one wire. At least one alignment channel is formed in an underside of the housing of the light module, and the at least one alignment extension is positioned within the at least one alignment channel. The at least one wire extends through the at least one wireway channel.
US11085617B2 Foldable LED lamp with detachable ballast and use method thereof
A foldable lamp holder comprises two side supports, and each of the side supports comprises a first support and a second support, which are symmetrically arranged with each other; ends of the first support and the second support on the same side are hinged; the first support and the second support are respectively provided with a plurality of lamp bar interfaces. The lamp can extended along with the side supports, an LED lamp tube moves outwards simultaneously along with the side supports, thereby extending the irradiation range of the lamp. The ballast can be hung in various ways. The ballast can be connected to the foldable lamp holder as an integrated lamp through the extension on a ballast shell. In addition, the lamp can be hung in various ways.
US11085615B2 Plaster frame with adjustable opening for recessed luminaires
A plaster frame is provided for recessed lighting luminaires, wherein the main hole size is not fixed, but adjustable, and in more than one shape opening, e.g. round, square, rectangular, and other opening shapes as required. The plaster frame has an adjustable hole, the concept here disclosed comprises a series of moving leaves and may also contain an actuating ring, the rotation of which cause the leaves to move inward or outward, changing the hole, or aperture. Although fasteners may be used to retain the various moving elements, these adjustable openings can also be utilized without the use of any fasteners.
US11085612B2 Illumination devices
An illumination device (e.g., an electric candle, etc.) generally includes a housing, a light source, and a pendulum supporting the light source. The pendulum is pivotally coupled to the housing and is configured to move the light source relative to the housing. The illumination device also includes a control unit for providing power to the illumination device and for controlling operation of the light source, and at least one wire electrically connecting the light source to the control unit. The at least one wire has a diameter of about 0.5 millimeters or less to avoid impact of the wire to the pivotal movement of the pendulum.
US11085610B2 Luminaire and output element coupling mechanism therefor
Described are various embodiments of a luminaire and output element coupling mechanism therefor. In one embodiment, a recessable luminaire comprises two or more luminaire modules, each one of which comprising a recessable housing having opposed side walls. The luminaire further comprises an output element securable along and between these side walls to at least partially define an output of the luminaire, and opposed inwardly biased output coupling structures extending at least partially along respective side walls and adapted to receive and resiliently secure corresponding edges of the output element therein.
US11085609B1 Illumination device
An illumination device including a light source array and a microlens array is provided. The light source array includes a plurality of light sources arranged in an array. The microlens array includes a plurality of microlenses arranged in an array. The illumination device satisfies the following conditional expressions so as to produce structured light: z=z0+dz and z0=(m/2)*(P2/λ), where z is a distance between the light source array and the microlens array along a central axis of the microlens array, P is a lens pitch of the microlens array, λ is a wavelength of the light sources, m is an integer and m′ is a non-integer number. The illumination device satisfies 1%≤dz/z0≤5% or −5%≤dz/z0≤−1%.
US11085602B2 LED filament lamp of candle light appearance
A light emitting diode, LED, filament lamp (100), comprising at least one filament (120, 120a, 120b) extending over a length, L, along a longitudinal axis, A, wherein the LED filament comprises an array of a plurality of LEDs (140) extending along the longitudinal axis, and an encapsulant (145) at least partially enclosing the plurality of LEDs, wherein the encapsulant comprises a luminescent material (150), and wherein at least one of the thickness, TL, of the encapsulant along a transverse axis, B, perpendicular to the longitudinal axis, and the concentration, CL, of the luminescent material in the encapsulant, varies over at least a portion of the length, L, of the at least one filament along the longitudinal axis, whereby the color temperature, CTL, of the light emitted from the at least one LED filament varies over the length of the at least one LED filament at least along the portion thereof.
US11085601B2 Microwave-sensor application for light or electric device
A microwave-sensor application for a light or electric device has a built-in microwave-sensor which can penetrate a wall, glass, building, garage door, or cement to detect over a 360 degree angle and predetermined vertical range. The microwave sensor can be used to activate a microwave-sensor application device or light device having an LED and/or laser for illumination or to provide an anti-theft alarm or warning.
US11085600B2 T-bar lighting assembly
A lighting assembly is provided that includes a light fixture in combination with a support grid such as a drop ceiling t-bar. The light fixture can be configured to use a t-bar as the main form of support. The light fixture can be push-fit onto a t-bar or use a clip to join two or more portions of the light fixture to an installed t-bar. Once attached to the T-bar, the light fixture itself can provides support for a ceiling tile. Various embodiments are provided which achieve a variety of light distributions useful in typical illumination applications. Both recessed and suspended fixture types are achieved in various embodiments which are particularly well suited for LED lighting.
US11085589B2 Non-intrusive pipe wall diagnostics
A pipe diagnostic system includes a sensor capsule, measurement circuitry and a controller. The sensor capsule is configured to be coupled to an exterior surface of a pipe and has at least one temperature sensitive element disposed therein. The measurement circuitry is coupled to the sensor capsule and is configured to measure an electrical characteristic of the at least one temperature sensitive element and provide an indication of the measurement. The controller is coupled to the measurement circuitry and is configured to obtain a transmitter reference measurement and employ a heat transfer calculation with the transmitter reference measurement and the indication to generate an estimated process fluid temperature. The controller is further configured to obtain an indication of process fluid temperature and provide a pipe diagnostic indication based on a comparison of the estimated process fluid temperature and the obtained indication of process fluid temperature.
US11085586B2 Regulated fill station
A pressure regulator for controlling the flow of gas from a high pressure source to a low pressure device and regulating a pressure to the low pressure device includes a body having a high pressure inlet and a regulated pressure outlet. The body has a series of passages and bores including first and second regulator valve assembly bores and first and second fill valve assembly bores. The first and second regulator valve assembly bores are disposed on opposing sides of one of the passages and the first and second fill valve assembly bores are disposed on opposing sides of one of the passages. A regulator valve assembly includes a seal, a regulator valve piston, a biasing member and an adjusting plug positioned in the first regulator valve assembly bore, and a seal, a seat, a ball, a spring and a plug positioned in the second regulator valve assembly. A fill valve assembly includes a seal, a jam nut, a spring, a valve shaft, and a shaft actuator positioned in the first fill valve assembly bore and a seal, a seat, a ball, a spring and a plug positioned in the second fill valve assembly bore.
US11085585B2 Fill station
A fill station permits transferring a gas, such as a compressed gas from a second device to a first device. The fill station includes a body having an inlet, an inlet/outlet port and an outlet. The body has a passage extending between the inlet, the inlet/outlet port and the outlet. The passage includes a central passage portion. The body includes a bore therein in communication with the central passage portion. A valve assembly includes a seal, a seat, a ball and a biasing member mounted in the body at a first side of the central passage in communication with the inlet/outlet port and a seal, a seal support, and an actuator shaft positioned in the body on an opposite side of the central passage portion. Engagement of the actuator shaft with the ball moves the ball off of the seat to open flow communication from the inlet/outlet port to the outlet and disengagement of the actuator shaft from the ball moves the ball onto the seat to close flow communication from the inlet to the outlet. When the ball is on the seat to close flow communication from the inlet/outlet port to the outlet, flow is communicated from the inlet to the inlet/outlet port.
US11085583B2 High pressure tank apparatus and method of controlling same
A high pressure tank of a high pressure tank apparatus includes: a resin-made liner; a reinforced layer; a supplying/discharging hole to which a supplying/discharging flow path is connected via a connecting section; and a supplying/discharging-side lead-out hole that leads out a fluid interposing between the liner and the reinforced layer. A leaked fluid storage section is capable of storing a leaked fluid that has leaked from the connecting section. A supplying/discharging-side discharge flow path is provided independently from the leaked fluid storage section, and, when an opening/closing valve opens, discharges to the air a temporary release fluid that has been led out via the supplying/discharging-side lead-out hole. A control section, when it has judged, based on a detection result of a detecting unit, that there is a condition enabling the temporary release fluid to be discharged, opens the opening/closing valve.
US11085582B2 Power tool having object detection
A power tool and methods are provided for detecting objects (e.g., flesh or other materials) in the operating path of a power tool's output component (e.g., saw blade or drill bit). An object detection sensor in the power tool generates an output signal indicative of a type of material detected in the operating path of the power tool. A power tool controller receives the object detection sensor output and determines when a material in the operating path of the power tool changes. The controller changes operation of a motor of the power tool (e.g., increasing or decreasing speed or stopping the motor) in response to the detected material change. The object detection sensor may include, for example, an RF sensor, a capacitive sensor, a camera, a conductivity probe, or an ultrasound probe.
US11085580B2 Systems and methods for payload stabilization
A stabilizing device for stabilizing a payload includes a handle assembly, a payload stabilization assembly, and a constant force assembly. The handle assembly includes one or more grips configured to permit a user to support the entirety of the stabilizing device using the one or more grips. The payload stabilization assembly is configured to support the payload and permit the payload to rotate about at least one axis of rotation. The constant force assembly is operably connected to the handle assembly and supports the payload stabilization assembly. The constant force assembly is configured to provide a force that equipoises a gravity force of the payload stabilization assembly with the payload in a vertical direction such that a net force of the payload stabilization assembly with the payload in the vertical direction is substantially zero.
US11085576B2 Multifunctional support bracket and an assembly thereof
An auxiliary device for photo-taking and video-taking and a multifunctional support bracket. A spherical base, arranged on an upper part of the main body, includes a spherical concave shape with an upward-facing opening and provides a cooperation member for being fixedly connected to a spherical-bottomed ball head. A flat-bottomed platform, with one side face detachably fixed to the opening of the spherical base through the cooperation member, has the other side face provided with a connection member for being fixedly connected to a flat-bottomed ball head. A flat-bottomed ball head, fixedly connectable to the connection member of the flat-bottomed platform. A spherical-bottomed ball head, for being fixed in the spherical base after the flat-bottomed platform is removed, and detachably fixedly connected to the cooperation member of the spherical base. The multifunctional support bracket and the assembly thereof may be applied to both flat-bottomed ball head and spherical-bottomed ball head.
US11085569B2 Thermal and anti-vibration pipe support
A pipe support system is disclosed for protecting industrial piping from fatigue and failure caused by vibrational and thermal forces. The inventive slide bearing pipe support system can accommodate thermal expansion and/or contraction of the pipe under high magnitude thermal loads while resisting movement of the pipe under low magnitude vibratory loads. The frictional force required to resist vibratory movement but to permit thermal movement is dependent upon the torque load provided by bolts connecting upper, lower and central slide bearing plates. The torque on these bolts is specified to generate a specific frictional force between the contact layers of the slide bearing plates, which can resist vibration of the piping under a vibratory load but permit lateral/transverse movement of the pipe under a thermal load. The inventive support system is useful for a variety of vibrational and thermal loads, and with a variety of industrial pipe sizes.
US11085566B2 Pressure sleeve
An apparatus comprising a sleeve that comprises a tubular portion, a receiving portion, and a coupling portion. The tubular portion has an outer diameter that is substantially equal to an inner diameter of a flexible hose such that the tubular portion is capable of being inserted within the flexible hose. The receiving portion extends outward from the tubular portion to thereby define a channel between the receiving portion and the tubular portion for receiving an end portion of a flexible hose. The coupling portion is for coupling the sleeve, and thereby, the flexible hose, to a component.
US11085564B2 Sealing rings and sealing ring assemblies for high temperature end applications
Sealing assemblies are described herein useful for high temperature applications, as well as applications involving aggressive chemical reactants, byproducts and/or reaction environments. The assemblies include an outer ring having an interior surface having two inwardly extending projections defining a seal receiving area, an inner ring having an exterior surface having two outwardly extending projections defining a seal receiving area; and a center sealing ring configured to be positioned within the seal receiving areas of the outer ring and the inner ring. When the sealing assembly is installed in a high temperature application, the elastomeric center sealing ring is enclosed within the outer and the inner rings so as to protect the center sealing ring while allowing for thermal expansion of the center sealing ring. In further embodiments, bonded sealing ring bodies are disclosed as well.
US11085563B2 System and method for a self-aligning duct
A duct manifold including a first duct, a second duct, and a coupling. The first duct includes a first duct body, a duct extension, and a first duct flange. The duct extension extends from the first duct body. The first duct flange is coupled to the duct extension, and the duct extension extends beyond the first duct flange such that a flange support is defined on an end of the duct extension. The second duct including a second duct body and a second duct flange coupled to the second duct body. The coupling is configured to couple the first duct to the second duct, wherein the second duct flange rests on the flange support when the coupling couples the first duct to the second duct.
US11085551B2 Torsional spring actuated thermal valve
A valve includes a valve body forming a channel defining a fluid flow path extending from an inlet port to an outlet port of the valve body via a gallery disposed therebetween, an opening disposed in communication with the gallery, a valve assembly at least partially disposed through the opening and in the gallery, and a set pin having a central longitudinal axis. A valve disc of the valve assembly moves between a first position spaced from a valve seat of the valve body and a second position in contact with the valve seat. The set pin is coupled to and at least partly supported by the valve assembly to maintain the valve assembly in the first position. The fluid flow path allows a fluid to flow through the valve body in a first direction and a second direction opposite the first direction. The set pin is adapted to disengage a portion of the valve assembly when contacted by a fluid traversing the fluid flow path in the second direction, allowing the valve disc to move to the second position.
US11085550B2 Electronic vaporiser system
An e-liquid cartridge or other form of parent reservoir designed to supply e-liquid to an electronic cigarette vaporiser, in which the cartridge includes an air pressure valve. The air pressure valve is designed so that as the fluid level inside the cartridge/reservoir falls, atmospheric pressure enables the air pressure valve to allow air to flow into the cartridge/reservoir and ensure equalisation of the air pressure. The valve is an air-porous e-liquid impermeable PTFE or PTFE-coated layer or membrane.
US11085545B2 Pilot-actuated spool valve having rod retainer
A pilot-actuated spool valve comprises a generally cylindrical valve cage having a central axial cavity open at both ends and a plurality of generally radial openings connecting the central axial cavity to the external cylindrical surface of the cage; a valve sleeve sized to slide within the central axial cavity of the cage and having a first sealing surface at a first end and a second sealing surface at an opposing second end; a piston responsive to fluid pressure at a pilot inlet of the valve; a piston rod connected at a first end to the piston and having a threaded second end opposite the first end; and a cap nut in threaded engagement with the second end of the piston rod securing the valve sleeve to the piston rod. The cap nut is sized and configured to provide a clearance gap between the cap nut and the valve sleeve when the cap nut is fully tightened onto the threaded second end of the piston rod.
US11085543B2 Butterfly valve including a valve body, shaft, groove portion and seal ring
A valve body has a substantially disk shape and is provided in a gas passage. A shaft supports the valve body so as to be rotatable in the gas passage. A groove portion is provided at an outer edge portion of the valve body on an outer side in a radial direction so as to extend in a circumferential direction of the valve body. A seal ring is formed in an annular shape, has a separated portion as a cut in a part in the circumferential direction, and is fitted in the groove portion of the valve body. At least one of one end surface in a circumferential direction and the other end surface in the circumferential direction of the seal ring is a inclined surface that is inclined so as to guide a foreign matter accumulated in a gap of the separated portion to an outside of the gap.
US11085538B2 Transmission of a motor vehicle
A transmission of a vehicle having a transmission housing which accommodates shifting elements. The transmission has a hydraulic control unit which supplies the shifting elements with hydraulic oil, and which has a valve housing and a duct plate. The valve housing accommodates valves, and the duct plate unit is connected to the transmission housing and contains hydraulic ducts which communicate with hydraulic ducts of the transmission housing, to supply hydraulic oil to the shifting elements. The transmission has a transmission-side power-take-off via which mechanical power can be drawn from the transmission. The transmission has a transmission-internal, controllable clutch for the transmission-side power-take-off, by which the transmission-side power-take-off can be coupled to a transmission shaft to enable mechanical power to be drawn from the transmission shaft, and the transmission-internal, controllable clutch for the transmission-side power-take-off can be supplied from the hydraulic control unit with hydraulic oil for actuation of the clutch.
US11085534B2 Gear shifting apparatus for multi-speed transmission for electric vehicles
A gear shifting apparatus for a multi-speed transmission includes: a shifting unit controlling gear shifting by a torque of an actuator; and a parking unit controlling a parking state by the torque of the actuator. In particular, the actuator includes a control motor transmitting a driving torque to a first driven gear of the shifting unit and a second driven gear of the parking unit through a drive gear externally gear-meshed with the driven gears, and the shifting unit includes: a fork slider slidably mounted on a fork rail, a shift fork integrally formed with the fork slider, a cam block connected to the first driven gear engaged with the drive gear and having a cam surface on an exterior circumference for shift-stages, a cam contact pin integrally formed with the fork slider and contacting the cam surface, and a return spring mounted around the fork rail.
US11085530B2 Active shift control method for power-off downshift of hybrid vehicle
An active shift control method for a power-off downshift of the hybrid vehicle is provided. The method includes increasing the torque of an engagement clutch in a transmission while disengaging a disengagement clutch by reducing the torque of the disengagement clutch in the transmission, when the shift of a power-off downshift is requested. A motor speed is adjust for a transmission input shaft rotary speed to reach a predetermined target stage synchronization speed of a target stage after shifting, and the torque of the engagement clutch is maintained in a state where the disengagement clutch has been disengaged. The engagement of the engagement clutch is completed by increasing the torque of the engagement clutch when the transmission input shaft rotary speed has reached the target stage synchronization speed.
US11085528B2 Electronic control of a transmission
A recreational vehicle is provided including a power source, such as an engine or an electric motor, and a transmission having a variable gear ratio. A sub-transmission coupled to an output of the transmission includes a plurality of selectable gear configurations including park gear and at least one of a forward gear, a neutral gear and a reverse gear. An electronic controller is operative to electronically control the gear configuration of the sub-transmission in response to a set of conditions.
US11085511B1 Positively-engaged infinitely-variable transmission
A positively-engaged infinitely-variable transmission (PE-IVT) system employs a gear assembly including a first helical gear and a second helical gear meshed with the first helical gear. The first helical gear is divided into a plurality of gear segments that can individually move axially along a spline shaft. The PE-IVT system further includes a swashplate configured to constrain the axial motion of the plurality of gear segments. In some embodiments, the system further includes one or more thread-aligners configured to axially align a gear segment with one or more additional gear segments. In some embodiments, the second helical gear is also divided into a plurality of gear segments.
US11085507B2 Control device and associated production method
A control device may include an electric motor having a stator and a rotor with a driveshaft, an output shaft, a transmission having a worm drive with a worm and a worm wheel, and a drive axis of the drive shaft extending inclined to an output axis of the output shaft. The worm may be arranged non-rotatably and may mesh with the worm wheel, which may be rotatably arranged on the output shaft and non-rotatably connected to a first gear wheel, which may be rotatably arranged on the output shaft and may mesh with a second gear wheel, which may be rotatable about an intermediate axis extending parallel to the output axis and may be non-rotatably connected to a third gear wheel, which may be rotatable about the intermediate axis and may mesh with a fourth gear wheel, which may be non-rotatably arranged on the output shaft.
US11085503B2 Suspension damper having inertia valve and user adjustable pressure-relief
A modern suspension damper, for example, a shock absorber or a suspension fork, including an inertia valve and a pressure-relief feature is disclosed. The pressure-relief feature includes a rotatable adjustment knob that allows the pressure-relief threshold to be externally adjusted by the rider “on-the-fly” and without the use of tools.
US11085501B2 Support structure for driving source
A vibration isolating mount 17 accommodates an elastic member 20 in the interior of a housing 18 fixed to a vehicle body 16 and a bracket 22 one end of which is fixed to the driving source 11. The other end of the bracket 22 is engaged in a bracket connecting part 21 provided in the elastic member 20. A space β in the longitudinal direction between a rear wall 21d of the bracket connecting part 21 and a rear stopper surface 18e of the housing 18 is set to be smaller than a space α in the longitudinal direction between the front wall 21c of the bracket connecting part 21 and a front stopper surface 18d of the housing 18, so that the rearward displacement of the driving source 11 may be effectively suppressed.
US11085500B2 Brake system having spindle/nut assembly providing soft stop
A brake system comprises: a caliper housing having a bore formed therein; a brake piston slidably positioned in the bore of the caliper housing; and a spindle/nut assembly associated with the brake piston. The spindle/nut assembly comprises: a spindle; a spindle nut operably engaged with the spindle; and a disc type spring comprising a curved plate radially surrounding the spindle. The disc type spring is disposed between the spindle nut and the spindle to provide a resilient force between the spindle nut and the spindle. The disc type spring prevents the hard stop of the brake piston to the spindle/nut assembly and provide a soft stop. The disc type spring decreases a shock to the brake system, increases the durability of the spindle/nut assembly, and decrease the cost of the brake system.
US11085497B1 Fluid coupling with partially curved impeller vanes
The fluid coupling of the present disclosure transmits torque by a fluid in a variable speed transmission. The fluid coupling comprises a front cover and a back cover, and the front cover and the back cover forming a chamber. The fluid coupling includes a plurality of impeller vanes are located on the back cover and the back cover is configured to rotate in a first direction. The fluid coupling also includes a turbine having a plurality of turbine vanes located within the chamber. The ends of each of the plurality of impeller vanes are curved in the first direction to direct flow of the fluid into the plurality of turbine vanes at a sharper angle thereby increasing torque applied to the turbine.
US11085496B2 Clutch device
A clutch device includes a clutch housing including a cylindrical portion and a bottom, a multiple disc clutch, a receiving member and a pressing member that moves in an axial direction with respect to the clutch housing to press the multiple disc clutch from the bottom side toward the receiving member. The pressing member includes an annular portion disposed radially inward or outward of the bottom and a plurality of protruding portions protruding in a radial direction from the annular portion, the annular portion being provided integrally with the protruding portions. The bottom of the clutch housing has a plurality of cutouts that accommodate the protruding portions. The protruding portions move in the axial direction within the cutouts to press the multiple disc clutch.
US11085493B2 Seal case with over-molded rubber gasket securing plastic wafer
A seal case for a bearing seal includes (a) an inner case encircling a rotation axis of the bearing seal, (b) an outer case encircling the rotation axis and including a ring-shaped frame and a rubber gasket over-molded on the frame, and (c) a plastic wafer clamped between the inner case and the outer case, and secured at least by the rubber gasket. A method for manufacturing a bearing seal includes over-molding a rubber gasket onto a ring-shaped frame to form an outer case, placing a plastic wafer between the rubber gasket and an inner case, and securing the inner case to the outer case to form a seal case.
US11085492B2 Roller bearing
A bearing ring for a taper roller bearing defining a guiding flange (36, 110) and a raceway (112), wherein the bearing ring comprises a retainer element (77, 120, 124) that is removably engageable with the raceway. Embodiments of the invention also relate to a roller bearing assembly comprising such a bearing ring, and wind turbine arrangements incorporating such a roller bearing assembly.
US11085491B1 Self lubricating bearing sleeve
A bearing sleeve element comprising a thin sheet of metal like bronze or brass with “dog bone” shaped pattern cut out through metal sheet in combination with a thin sheet of Teflon compressed and trapped inside “dog bone” shaped cavities of metal sheet in order to serve as a low friction bearing between two sliding surfaces.
US11085490B2 Sliding element, in particular for a stretching installation and/or conveyor chain, and associated stretching installation or conveyor chain
The invention relates to a sliding element, in particular for a stretching installation and/or a conveyor chain, comprising graphite or electrographite, wherein the sliding element has pores which have an open pore size of ≥7.5% by volume, and wherein the particle size of the graphite particles used as a starting material for the sliding elements is between 3 μm and 15 μm.
US11085489B2 Bearing monitoring method and system
This invention relates to a bearing monitoring method and system suitable for the monitoring of faults in rolling element bearings. The method and system utilize an acceleration sensor that is sensitive to both acceleration and housing strain and which has the effect of amplifying acceleration events that coincide with areas of the housing strain signal that correspond to bearing ball-pass events. The housing strain signal due to ball-pass events can be used to synchronise or otherwise modify the sampling of acceleration signals, or to determine bearing performance characteristics.
US11085481B2 Insert and method for connecting an electrical connection to a wall
The invention relates to an insert for connecting an electrical connector to a wall (9) and to a corresponding method. The insert comprises an electrically conductive bolt (1) having a head (3), which extends along a first longitudinal axis (I), and a shaft (4), which is provided with at least one connecting means (5), and a ring (2), which has a through-opening (7) and extends along a second longitudinal axis (II). The head (3) comprises an outer contour which, at least in regions, is produced by the rotation about the first longitudinal axis (I) of a first line (L1), which is curved with a first radius (R1) and spaced apart from the first longitudinal axis (1). The through-opening (7) comprises an inner contour which, at least in regions, is produced by the rotation about the second longitudinal axis (II) of a second line (L2), which is curved with a second radius (R2) and spaced apart from the second longitudinal axis (II).
US11085478B2 Support beam connector system
Various aspects of the present disclosure are directed toward apparatuses, systems and methods for connecting a first support and a second support. The apparatuses, systems and methods may include a first bracket arranged on the first support and a second bracket arranged on the second support to connect the first support and the second support.
US11085465B2 Retention systems for light weight actuator glands
Retention systems for retaining a gland is provided. A hydraulic actuator may comprise a cylinder closed at an end by a gland, wherein the gland comprises a gland body having a bearing flange disposed within an interior volume of the cylinder, a lock ring retainer disposed between the gland body and the cylinder and contacted with the bearing flange, and a lock ring coupled between the lock ring retainer and a lock ring channel of the cylinder.
US11085464B2 Hydraulic actuator
A hydraulic actuator is disclosed that comprises a first, fixed portion and a second portion movable relative to the first portion. The second portion comprises a hydraulic actuating device for actuating a component, and the actuator further comprises an intermediate member configured to interconnect the first portion with the second portion and permit movement of the second portion relative to the first portion. The intermediate member is configured to convey hydraulic fluid to the hydraulic actuating device of the second portion through a body of the intermediate member.
US11085461B2 Centrifugal compressor and turbocharger
A centrifugal compressor includes an impeller, a diffuser flow passage forming portion forming an annular diffuser flow passage on a downstream side of the impeller, a plurality of small chord-pitch ratio diffuser blades disposed in the diffuser flow passage at intervals in a circumferential direction of the impeller, and a flow passage dividing annulus extending to the diffuser flow passage along a radial direction of the impeller, and dividing the diffuser flow passage into a hub-side flow passage and a shroud-side flow passage.
US11085457B2 Thrust bearing system and method for operating the same
A fluid machine and method of operating the same comprises a pump portion, turbine portion and a center bearing therebetween. The method includes communicating lubricant to a thrust bearing cavity disposed between a turbine impeller and a thrust wear ring, communicating lubricant from the thrust bearing cavity to a center axial shaft passage of a shaft through an impeller passage of the turbine impeller, communicating lubricant through the axial shaft passage to a bearing clearance between a shaft and a center bearing through a first radial shaft passage and a second radial shaft passage and communicating lubricant through the bearing clearance to a pump impeller chamber and a turbine impeller chamber.
US11085456B2 Gas-turbine engine composite components with integral 3-D woven off-axis reinforcement
A gas turbine engine and a composite apparatus is disclosed. The gas turbine engine includes a composite apparatus body formed from a composite material, the composite material including a three dimensional preform, the three dimensional preform including a plurality of warp fibers disposed in a warp direction in a first plane, a plurality of fill fibers disposed in a fill direction, wherein the fill direction is perpendicular to the warp direction in the first plane, a plurality of z-yarn fibers disposed in a z-yarn direction, wherein the z-yarn direction intersects the warp direction through the first plane, and a plurality of bias fibers disposed in a bias direction, wherein the bias direction is not aligned with the warp direction and the fill direction.
US11085433B2 Diaphragm pump
A diaphragm pump has at least one pump chamber, the pump chamber being connected to an inlet chamber via an inlet valve and to an outlet chamber via an outlet valve. The inlet valve has an inlet opening which can be closed by an inlet valve body, and the outlet valve has an outlet opening which can be closed by an outlet valve body. The outlet opening surrounds the inlet opening, or the inlet opening surrounds the outlet opening.
US11085429B2 Compression device
A compression device (1) includes compression portions, a suction line, connection lines, a discharge line, and display portions (d) configured to display pressure values, pressure gauges (PG1 to PG6) provided for at least one of the suction line, the connection lines, and the discharge line and a housing (40). The housing (40) includes a peripheral wall (42) and a door (44). The pressure gauges (PG1 to PG6) are situated at positions to face the door (44).
US11085425B2 Power generation systems based on thermal differences using slow-motion high-force energy conversion
An apparatus includes first and second tanks each configured to receive and store a refrigerant under pressure. The apparatus also includes a cylinder defining a space configured to receive the refrigerant from the first and second tanks. The apparatus further includes a piston passing into the cylinder and having a head, where the head divides the space within the cylinder into a first volume for the refrigerant from the first tank and a second volume for the refrigerant from the second tank. In addition, the apparatus includes a converter configured to translate linear movement of the piston into rotational motion and a generator configured to produce electrical power based on the rotational motion.
US11085424B2 Solar power collection system and methods thereof
Solar power collection systems characterized by using a collimated or otherwise concentrated beam of solar radiation to directly heat a porcelain or other high-heat capacity ceramic heating element by contact with an absorption surface on the element, which element in turn heats a thermal storage medium by conduction, methods of using the systems for collecting solar energy, and applications of the systems are disclosed.
US11085407B2 Fuel supply module and control system
In at least some implementations, a fuel supply module includes a reservoir and a fuel pump carried by the reservoir. The reservoir may include a body and a lid that define an internal volume to contain a supply of fuel, and the reservoir may include an inlet through which fuel enters the internal volume and an outlet from which fuel is discharged from the fuel supply module. The fuel pump is carried by the reservoir and has a first inlet communicating with the internal volume to take fuel into the fuel pump from the internal volume and a second inlet spaced above the first inlet relative to the direction of the force of gravity to take fluid or vapors into the fuel pump from the internal volume. The fuel pump includes an outlet from which fluid is discharged for delivery to an engine through the reservoir outlet.
US11085406B2 Cooling control system for internal combustion engine
A cooling control system for an internal combustion engine, which is capable of efficiently driving an electric water pump, thereby improving fuel economy as much as possible while properly performing cooling of supercharged intake air by an intercooler. The engine to which the present invention is applied includes a turbocharger for supercharging intake air and is configured such that electrical power is generated by a generator using the engine as a motive power source, during a decelerating fuel-cut operation in which fuel supply is stopped. The cooling control system of the present invention includes the intercooler of water-cooled type which cools the intake air supercharged by the turbocharger by using coolant circulating through an intake air cooling circuit and an electric pump for circulating the coolant through the intake air cooling circuit, and drives the electric pump during the decelerating fuel-cut operation.
US11085404B2 Internal combustion engines, systems, devices, and methods for propulsion and power applications
Engines, systems, devices, software, and methods of the present invention provide increased fuel efficiency and emission performance. The engine may include a magnesium alloy cast engine block cast as a mono-block with or without a ceramic inner core and including one or more cylinders designed to provide compression ratio of 10:1 to 14:1. Each cylinder may include one or more laser igniters, one or more supercritical fuel injectors configured to inject the fuel near or in a supercritical state, and carbon dioxide, which may be in the form of engine exhaust gas. The fuel may be diesel, gasoline, or other suitable hydrocarbons that may be cracked into smaller molecules prior to be injected into the cylinder.
US11085402B1 Methods and systems for operating an adjustable pre-chamber
Methods and systems are provided for an engine having a pre-chamber ignition system. In one example, a method may include adjusting a valve coupled between a pre-chamber of an engine cylinder and a main chamber of the engine cylinder between a fully open position and a fully closed position based on whether pre-chamber ignition is desired or direct spark ignition is desired. In this way, the engine may be operated with direct spark ignition during conditions when pre-chamber combustion has reduced stability without including additional spark plugs and air injectors.
US11085401B2 Fuel air delivery circuit with enhanced response, fuel vaporization and recharge
A fuel air delivery circuit, system, and method for the intake of an internal combustion engine, that provides an enhanced pressure condition to a supplementary or auxiliary air fuel circuit or circuits in connection with a conventional fuel delivery passage or passages, such as, but not limited to, a main, needle, or other jet, injector port, manifold, plenum, or the like, to provide enhanced vaporization and mixture of the fuel and air, and delivery to an associated intake path, such as the bore of a carburetor, intake runner, or the like, to provide improved throttle response and acceleration, and additionally which supplementary circuit will automatically recharge with fuel when a triggering condition is present, such as under steady state and deceleration conditions.
US11085399B2 Gas turbine engine
A gas turbine engine 10 is provided in which a fan having fan blades in which the camber distribution along the span allows the gas turbine engine to operate with improved efficiency when compared with conventional engines, whilst retaining an acceptable flutter margin.
US11085398B2 Core air flow to equalize temperature differential
A exhaust nozzle assembly comprises a nozzle that extends about an axial centerline and includes an exhaust nozzle flange; an radially inner surface that comprises an axially forward inner surface; a noise attenuating structure; a through hole inlet formed in the axially forward inner surface; a through hole outlet formed in the axially rear inner surface. The nozzle assembly also includes a radially outer surface that is radially separated from the radially inner surface by a nozzle cavity, where engine core air enters the nozzle cavity from the through hole inlet and exits the nozzle cavity axially downstream of the hole inlet via the through hole outlet.
US11085395B2 Nacelle system and methods of operation
A nacelle for a jet engine having a selectively operated reverse thruster which redirects air flow to a cascade during a reverse thrust operation, the nacelle including a fancowl panel configured as a stationary partial cover for a jet engine; and a translating cowl panel configured to move transversely during a reverse thrust operation so as to expose a cascade for emitting reverse thrust airflow. In exemplary embodiments, a moveable automatic translating panel, or a rotatable hinge panel, or an extension portion of the fancowl is used to preserve clearance with an aircraft wing in a nacelle clearance area.
US11085394B2 Engine
An engine is provided with: an engine body; and a top cover that covers the engine body, wherein at least a pair of engaging claws are provided to lateral walls, on both sides, of the top cover so as to extend downward, and a pair of engaging holes with which the engaging claws engage are provided to the engine body side. Each of the engaging claws is provided with a plate section that is provided so as to extend downward, and a bulging section that is provided to the leading end of the plate section and that bulges inward from the plate section, and the bulging section engages with the bottom surface of an inner wall section of the corresponding engaging hole.
US11085389B1 Methods and system for automatic engine stopping
A method for operating a vehicle that may be automatically stopped and started is described. In one example, the method includes inhibiting automatic engine stopping in response to a temperature of an emissions device exceeding a threshold temperature. In addition, additional actions may be taken to reduce the temperature of the emissions device when automatic engine stopping is inhibited.
US11085385B2 Systems and methods for a split exhaust engine system
Methods and systems are provided for operating a split exhaust engine system that provides blowthrough air and exhaust gas recirculation to an intake passage via a first exhaust manifold and exhaust gas to an exhaust passage via a second exhaust manifold. In one example, an air-fuel control method for the engine system may include flowing air from the intake manifold through a plurality of engine cylinders to a junction of the exhaust passage and a bypass passage in response to a condition, the junction positioned along the exhaust passage between first and second emission control devices. The method may further include flowing exhaust gas to the first emission control device while flowing the air to the junction.
US11085383B2 Control unit for adapting the emission of a vehicle
A control unit is provided for a vehicle having an internal combustion engine which generates exhaust gases when a fuel is burnt. The vehicle has a multiplicity of emission-relevant functions by which a quantity of emissions in the exhaust gases can be changed. The control unit is configured to determine a planning emission value for a planning time period, wherein the planning emission value indicates the quantity of emissions in the exhaust gases in the planning time period. The control unit is further configured to operate the multiplicity of emission-relevant functions within the planning time period as a function of the planning emission value.
US11085380B2 Engine control system
An engine control system includes: a delay estimating unit configured to estimate a auto-ignition delay based on first parameters including a composition of fuel gas; a auto-ignition predicting unit configured to predict a auto-ignition timing based on the auto-ignition delay; a completion predicting unit configured to predict a combustion completion timing of the fuel gas; and an operation control unit configured to control an engine based on a result of comparison between the auto-ignition timing and the combustion completion timing.
US11085379B2 Method for compensating a gas spring effect during cylinder shut-off with exhaust gas trapping
A method for controlling a multi-cylinder combustion engine, wherein the combustion engine has a first operating state in which all cylinders are active, and a second operating state in which one of the multiple cylinders is active and one of the multiple cylinders is deactivated. The method comprises switching the combustion engine from the first to the second operating state, wherein, in the cylinder to be deactivated, an exhaust valve is deactivated after a combustion stroke and an intake valve is deactivated before an intake stroke following the combustion stroke in the closed state, and changing an ignition angle of the cylinder to be deactivated to an earlier ignition time and an optional change of the air/fuel mixture leads to a reduction in a temperature of an exhaust gas arising during the combustion stroke.
US11085374B2 Impingement insert with spring element for hot gas path component
An impingement insert for HGP component may include a hollow body having a longitudinal extent, an exterior surface and an interior surface. The hollow body may include a first side wall, a second side wall contiguous with the first side wall at a first end of each, the second side wall is flexibly movable relative to the first side wall. A spring element is contiguous with a second end of each of the first side wall and the second side wall, and extends along at least a portion of the longitudinal extent of the hollow body and into the hollow body between the first side wall and the second side wall. The spring element biases the side walls to an expanded position from a compressed position of the hollow body. Cooling passages pass between the exterior surface and the interior surface of the hollow body in both side walls.
US11085373B2 Gas turbine engine with mount for interchangeable inlets
A gas turbine engine includes an engine unit and an inlet. The engine unit includes an engine core that includes a compressor, a combustor, and a turbine and a nacelle arranged circumferentially around at least a portion of the engine core. The inlet is removably coupled with the nacelle and configured to conduct fluid into the engine unit. The inlet includes a nose and an intake lip arranged circumferentially around the nose to define an intake passage that extends through the inlet.
US11085371B2 Turbofan with motorized rotating inlet guide vane
A gas turbine engine according to an exemplary embodiment of this disclosure includes, among other possible things, a fan including a plurality of fan blades rotatable about an axis, a plurality of inlet guide vanes mounted forward of the plurality of fan blades, the plurality of inlet guide vanes selectively rotatable about the axis independent of the plurality of fan blades; and a motor for controlling rotation of the plurality of inlet guide vanes about the axis.
US11085356B2 Thermal management coolant valves and pumps modular combination
A thermal management device for use in a vehicular or other thermal management circuit utilizes a pump, one or more valves, and one or more pressure/temperature sensors to route coolant through different desired flow paths and maintain components within the thermal circuit at appropriate temperatures.
US11085353B2 Oil supply element and piston of an internal combustion engine
An oil supply element for supplying oil into a cooling channel of a piston in an internal combustion engine, may include a channel having a lateral opening with an oil discharge element and may be configured to direct a partial oil flow via the oil discharge element and the lateral opening to at least one of an underside of a piston crown, a hub, and a piston interior.
US11085351B2 System and method for determining error in vehicle catalytic converter
A system and method for determining an error in a vehicle catalytic converter prevent an incorrect determination and improve reliability of the determination. The method includes determining whether the error occurs in the catalytic converter in consideration of both fuel injection state and fuel injection cut-off state.
US11085331B2 Forced air convection apparatus and method for cooling a turbomachine
A forced air convection apparatus and method for cooling turbomachines is provided. The forced air convection apparatus for cooling a turbomachine, the apparatus comprising: a duct assembly having one or more outlets which are removably joinable to one or more corresponding air intakes of the turbomachine, and further having one or more inlets which are removably joinable to one or more corresponding exhausts of the turbomachine to enable closed loop recirculatory airflow through the turbomachine and the duct assembly and back to the turbomachine; and an air handling system having a blower arranged to blow air from the one or more inlets of the duct assembly to the one or more outlets of the duct assembly, and further having a heat exchanger configured to cool the air flowing through the duct assembly.
US11085321B2 Bleed air compensated continuous power assurance analysis system and method
A system and method for providing bleed air compensation for a continuous power assurance analysis of a gas turbine engine includes estimating bleed air flow rate from the gas turbine engine, estimating a shift in power turbine inlet temperature based on the estimated bleed air flow rate, and applying the estimated shift in power turbine inlet temperature to the continuous power assurance analysis of the gas turbine engine.
US11085320B2 Variable vane mechanism of turbocharger having predetermined vane clearance
A method of manufacturing a variable vane mechanism includes arranging a vane and a spacer between a first support structure and a tool member of a tool. The method also includes abutting a first inner surface of the first support structure against a first side surface of the vane and a second side surface of the vane against an opposing surface of the tool member, leaving a control surface of the spacer projecting from the first support structure at a predetermined distance. The method further includes fixedly attaching the spacer to the first support structure with the control surface of the spacer projecting from the first support structure at the predetermined distance. The method further includes abutting a second support structure on the control surface of the spacer to define a gap between the first support structure and the second support structure with the vane disposed within the gap.
US11085319B2 Gas turbine engine tip clearance control system
A system for controlling gas turbine engine rotor blades tip clearance is described. A rotor is mounted to an engine shaft, supported by a thrust bearing, for rotation within a gas path shroud circumscribing blades of the rotor, the gas path shroud having a non-cylindrical shape in the vicinity of the rotor blades. A rotary actuator is associated with the thrust bearing and configured for axial translation of the thrust bearing, to thereby axially translate the engine shaft and the rotor blades relative to the gas path shroud. This translation is configured to vary the blade tip clearance of the rotor.
US11085318B1 Turbine shroud assembly with multi-piece support for ceramic matrix composite material seal segments
An assembly adapted for use in a gas turbine engine or other engine has a carrier component and a blade track segment. The assembly includes a mounting system for coupling the blade track segment to the carrier component. In an illustrative embodiment, the assembly is a turbine shroud segment for blocking gasses from passing over turbine blades included in the gas turbine engine.
US11085315B2 Turbine engine with a seal
An apparatus and method of sealing for an engine component between two surfaces arranged in spaced relationship to define a gap. A groove located is located in one of the two surface for receiving a seal having a body with a multi-faceted cross-sectional shape defining multiple seal facets. At least one of the multiple seal facets contacts one or both of the two surfaces.
US11085313B2 System and method for transporting lubricant through a vane
Disclosed is a mid-turbine frame of a gas turbine engine, including: a vane extending along an axis; a first fitting; a second fitting spaced apart from the first fitting along the axis; a tube assembly located within the vane wherein a cavity is defined between the vane and the tube assembly, the tube assembly including: an outer tube coupled to the first fitting and extending therefrom to the second fitting; an inner tube located within the outer tube and extending from the first fitting to the second fitting; and an outer passage defined between the outer tube and the inner tube, and an inner passage defined within the inner tube, wherein the cavity, the outer passage and the inner passage are fluidly isolated from one another, and the cavity is configured to direct a cooling flow therethrough, and the outer tube is configured to direct a buffer flow therethrough.
US11085310B2 Variable pitch fan actuator
A gas turbine engine including a core having in serial flow order a compressor, a combustor, and a turbine—the compressor, combustor, and turbine together defining a core air flowpath. The gas turbine engine additionally includes a fan section mechanically coupled to the core, the fan section including a plurality of fan blades, and each of the plurality fan blades defining a pitch axis. An actuation device is operable with the plurality fan blades for rotating the plurality fan blades about their respective pitch axes, the actuation device including an actuator located outward of the core air flowpath to, e.g., simplify the gas turbine engine.
US11085306B2 Turbine rotor blade with airfoil cooling integrated with impingement platform cooling
An integrated airfoil and platform cooling system (30) for a turbine rotor blade (10) includes an inlet (38, 48) located at the root (24) for receiving a supply of a coolant (K), and at least one cooling leg (32a, 32c, 42a, 42c) fluidly connected to the inlet (38, 48) and configured for conducting the coolant (K) in a radially outboard direction. The cooling leg (32a, 32c, 42a, 42c) is defined at least partially by a span-wise extending internal cavity (26) within a blade airfoil (12). An entrance of the cooling leg (32a, 32c, 42a, 42c) comprises a flow passage (92, 102) that extends radially outboard and laterally into a blade platform (50), so as to direct a radially outboard flowing coolant (K) to impinge on an inner side (60) of a radially outer surface (52) of the blade platform (50), before leading the coolant (K) into the cooling leg (32a, 32c, 42a, 42c).
US11085302B2 Blade tip for ceramic matrix composite blade
Turbine blades for use in gas turbine engines are disclosed herein. Each blade includes an airfoil and a protective crown. The airfoil includes ceramic matrix composite materials. The protective crown includes ceramic-containing materials and is mounted to a radially-outer end portion of the airfoil.
US11085301B2 Roticulating thermodynamic apparatus
A roticulating thermodynamic apparatus (100) having a first fluid flow section (111) and a second fluid flow section (115). The first fluid flow section (111) is configured for the passage of fluid between a first port (114a) and second port (114b) via a first chamber (134a). The second fluid flow section (115) is configured for the passage of fluid between a third port (116a) and a fourth port (116b) via a second chamber (134, 234b). The second port (114b) is in fluid communication with the third port (116a) via a first heat exchanger (302a).
US11085298B1 Rotary internal combustion engine
An internal combustion engine includes one or more pairs of non-meshing, externally timed rotors disposed within a housing in an expander module and a compressor module. Each rotor includes a cylindrical, center main body including a first end, a second end opposite the first end, an elongate portion extending between the ends and a first peripheral surface portion and a second peripheral surface portion and a bore extending through a center of the main body from the first end to the to second end. The rotors each have a groove extending along outer peripheral edge portions of the rotor. A pair of tip seals is disposed in the grooves. A pair of apex seals is disposed on the first peripheral surface portion and the second peripheral surface portion and an axially floating end plate is disposed at an end of the housing.
US11085290B2 Distributed sensing interrogator using single-mode fiber for multi-mode fiber interrogation
The subject technology relates to distributed sensing interrogation using single-mode fiber for multi-mode fiber interrogation. The subject technology includes deploying a distributed sensing tool into a wellbore, and logging the wellbore using the distributed sensing tool. The distributed sensing tool includes an optical amplifier and an optical filter coupled to a single-mode optical fiber and a multi-mode optical fiber. The optical amplifier is coupled to a single-mode circulator for amplifying a single-mode optical signal, and the optical filter is coupled to the optical amplifier for filtering the amplified single-mode optical signal. The single-mode circulator is coupleable to an interrogator for routing the single-mode optical signal to the multi-mode optical fiber and routing a reflective optical signal from the multi-mode optical fiber to the interrogator. A mode scrambler is coupleable to the multi-mode optical fiber for coupling the amplified single-mode optical signal into multiple modes of the multi-mode optical fiber.
US11085284B2 Vertical drilling system of auger type provided with a trajectory correcting device
The disclosure relates to a system for drilling a vertical well in soil according to a substantially vertical theoretical drilling trajectory comprising a drilling device including a hollow core having a longitudinal axis, the hollow core being provided with a drilling tool; a rotating driving device exhibiting an active state in which the driving device is oriented with respect to the soil in an angular correction position, and a passive state in which the driving device does not modify the displacement trajectory of the drilling device; a device for measuring the deviation of the hollow core; a control device configured to make the driving device swivel when a deviation is measured, in order to bring it in its active state in an angular correction position determined such that, considered in the horizontal plane, the trajectory correcting direction associated with the angular correction position is opposite to the deviation direction.
US11085281B1 Systems and methods for exchanging fracturing components of a hydraulic fracturing unit
Systems and methods for exchanging fracturing components of a hydraulic fracturing unit and may include an exchangeable fracturing component section to facilitate quickly exchanging a fracturing component of a hydraulic fracturing unit. The fracturing component section may include a section frame including a base, and a fracturing component connected to the base. The fracturing component section also may include a component electrical assembly and a component fluid assembly connected to the section frame. The fracturing component section further may include a coupling plate connected to the section frame. The fracturing component section also may include one or more of a plurality of quick-connect electrical couplers or a plurality of quick-connect fluid couplers connected to a coupling plate. The quick-connect electrical and fluid couplers may be positioned to receive respective electrical and fluid connections of the component electrical and fluid assemblies and connect to other portions of the hydraulic fracturing unit.
US11085274B2 Method and system for the optimisation of the addition of diluent to an oil well comprising a downhole pump
A system for optimising injection of a diluent to one, some or all of one or more wells comprising a downhole pump and holding means for the diluent, said holding means being connected to the or each well via one or more injection lines through which the diluent may be pumped by diluent injection means, characterised in that said system comprises measurement means for real time measurement of one or more production performance parameters, and measurement of the rate of injection of the diluent; and means for optimising the injection of the diluent to at least one of said one or more wells on the basis of: (i) means for making controlled variations of the diluent injection into the at least or each well; (ii) means for the processing of the real time measurements of the production performance parameters affected by these variations to determine any necessary adjustment of the injection of the diluent towards an optimal value; and (iii) if required, making the corresponding physical adjustment of the injection of the diluent in order to bring production performance closer to the optimal point, as well as a method for said optimisation.
US11085271B2 Downhole power delivery
A well installation comprising downhole power delivery apparatus for delivering electrical power from a surface power source S to a downhole tool T. The well installation comprises downhole metallic structure (2) running down into a borehole. The apparatus comprises an electrical cable (3) for carrying electrical power from the surface power source S, a power transfer arrangement (4) and a power pick up arrangement (5). The cable 3 runs down into the borehole together with the metallic structure (2) to the power transfer arrangement (4) which is provided at a first downhole location for transferring electrical power carried by the electrical cable (3) onto the downhole metallic structure (2) for onward conduction. The power pick up arrangement (5) is provided at a second downhole location, spaced from the first, for picking up electrical power from the downhole metallic structure (2) for supply to the downhole tool T.
US11085266B2 Deployment devices and related methods for hydraulic fracturing systems
A method for delivering a fracturing fluid at a well site includes transporting a manifold module using a platform to the well site by supporting the manifold module on a vehicle bed; using the platform to position the manifold module directly over a target location; extending a stand from the manifold module toward the ground; lifting the manifold module off the bed using the extended stand; moving the platform away from under the manifold module; and lowering the manifold module using the stand. These steps are repeated to form a manifold assembly that includes a plurality of serially aligned and interconnected manifold modules. A related system includes a manifold assembly and platform as described.
US11085263B2 Downhole apparatus
A knife for performing a downhole cutting operation includes two spaced-apart blades positioned respectively at a trailing side and leading side of the knife. The blade at the trailing side defines a first cutting element of the knife and the blade at the leading side defines a second cutting element of the knife. The first cutting element extends to a radially outermost position of the knife such that the first cutting element initially cuts a downhole casing during the initial cutting operation of the knife. The second cutting element is not involved in the cutting of the casing during the initial cutting operation.
US11085261B2 Well logging assembly
A well logging assembly adapted to collect data from the well, comprises a downhole locomotive to move a downhole portion of the logging assembly into the well, a power conduit to supply power from the surface to the downhole portion and a data conduit to transmit data from the downhole portion to the surface. The power conduit comprises a single electrical conductor to send electrical current to the downhole portion from a power supply at the surface. The downhole portion comprises an electrical contact exposed to the well for transmission of the return path for the electrical current to the surface.
US11085253B2 Tong assembly with door position sensors
The present disclosure generally relates to a tong assembly having position sensors for controlling door opening and closing sequence. The tong assembly includes a back section, an outer door section movably coupled to the back section, a first actuator configured to move the outer door section between an open position and a closed position, an inner door section movably coupled to the back section, a second actuator configured to move the inner door section between an open position and a closed position, a first sensor positioned to measure a position of the outer door section; and a second sensor positioned to measure a position of the inner door section.
US11085250B2 Safety device for attaching to a pipe string comprising a plurality of connected pipe sections
A safety device (20) for attaching to a pipe string (10) comprising a plurality of connected pipe sections (12). The device is configured, comprises a support structure (22) and a clamping arrangement (24) comprising a first engagement member (32) and a second engagement member (34), which clamping arrangement (24) comprises a disengaged state and an engaged state. The support structure comprises a recess (30) adapted to receive the envelope surface of the pipe section. The first engagement member and the second engagement member are arranged in different parts of the recess so that opposite sides of the pipe section are clamped between the first engagement member and the second engagement member when the clamping arrangement is in the engaged state.
US11085243B2 Drill bit cutter
A cutter for a drill bit to drill a formation. The cutter has a cylindrical substrate, and a cutting table that is superhard material coupled to the substrate. The cutting table along a direction away from the cylindrical substrate increases in width.
US11085235B2 Apparatus and methods for use with blinds and louvres
The invention to which this application relates is apparatus and a method for use with blinds and louvres, hereinafter referred to, in a non-limiting manner, as blinds and which includes roller blinds, roman blinds and Venetian blinds. The apparatus and method allows the free end of the blind to be selectively positioned and retained at a predetermined position intermediate the fully retracted and fully extended positions and to be retained at that position.
US11085230B2 Insulated doors with restorable breakaway sections
A door system includes a panel to translate along a normal path between an open position and a closed position in front of a doorway in a wall. The door system further includes a first track to support the panel from an upper portion of the panel, and a second track to extend along the normal path proximate a lower portion of the panel. The door system also includes a spring to urge the panel toward the second track to maintain the panel in the normal path.
US11085224B2 Vehicle door actuator assembly
A vehicle door actuator assembly includes a base plate having a first portion and a second portion, a first gear disposed proximate the first portion of the base plate, a second gear disposed proximate the second portion of the base plate, a third gear connected to the base plate, and a linkage engaging the first, second, and third gears. The base plate of the vehicle door actuator assembly is rotatable between a first position and a second position. As the base plate rotates between the first and second positions, the vehicle door actuator assembly maintains an outer surface of the vehicle door substantially parallel to a longitudinal axis of the vehicle at all points along a travel path of the vehicle door.
US11085221B2 Car door opening mechanism
A car door opening mechanism includes a connection structure that is selectively mounted to a car-door opening/closing side, a car-door bottom side, a car-body opening/closing side, or a car-body bottom side and a first coupling member correspondingly mounted to a car-body opening/closing side, a car-body bottom side, a car-door opening/closing side, or a car-door bottom side. When a car door is at a closed position relative to a car body, the first coupling member and the connection structure are coupled to each other and in opening the car door, the car door is constrained at a non-fully opened position due to the connection structure and the first coupling member being coupled to each other. When the first coupling member and the connection structure are detached from each other, the car door is allowed to open from the non-fully opened position to a fully opened position.
US11085218B2 Device for moving a furniture flap and piece of furniture
A device is proposed for moving a furniture flap received on a furniture body of a piece of furniture having a spring-force unit, which assists the opening and/or the closing of the furniture flap by a predetermined force action of the spring-force unit via an adjusting arm engaging with the furniture flap in the mounted state. According to the invention, an electrically switchable adjusting unit is provided, which is coupled to the spring-force unit in such a way that a movement of the spring-force unit into a predetermined adjustment position of the spring-force unit on the piece of furniture occurs by a switching of the adjusting unit in the mounted state of the device so that a degree of force action of the spring-force unit on the furniture flap can be adjusted in dependence on the adjustment position of the spring-force unit.
US11085213B2 Systems and methods for adapting activation timing of alerts
System, methods, and other embodiments described herein relate to alerting a passenger about hazards when exiting a subject vehicle. In one embodiment, a method includes identifying an initial target and a subsequent target according to sensor data about a surrounding environment of the subject vehicle. The method includes, in response to determining that the initial target satisfies an alert threshold, activating an initial alert for a defined time to inform the passenger of a hazard associated with the initial target and the passenger exiting the subject vehicle into a path of the initial target. The method includes extending the defined time responsive to the subsequent target satisfying the alert threshold and a timing threshold that defines a cool-down period between activating separate alerts.
US11085202B1 Tarmac light fixture removal tool
In embodiments, the tarmac light fixture removal tool comprises a support base, a jack, a collar lifter, and a spacer. The tarmac light fixture removal tool may pull a collar of a light fixture. As a non-limiting example, the collar may be inset into a tarmac such that the top of the collar is flush with the tarmac or is below the level of the tarmac. The support base may rest upon the tarmac, straddling the collar. The collar lifter may removably couple to the collar. The spacer may push a plurality of hooks on the collar lifter outwards such that the plurality of hooks engage with a lip on the collar. The jack may push the collar lifter up relative to the support base when actuated, thus lifting the collar.
US11085201B2 Button-type central locking device for folding tent
A button-type central locking device is adapted for a folding tent and includes a top tray seat, a lower tray seat and a locking tube. The lower tray seat includes a lower tray seat body and a lower tray seat cover. A central hole for insertion of the locking tube is provided at corresponding central positions of the top tray seat, the lower tray seat body and the lower tray seat cover. A lock-up mechanism used in mutual cooperation is provided between a lower end of the locking tube and the lower tray seat body. When the button is pressed, the tent can be retracted and closed, and when the button is released, the tent can be unfolded and fixed.
US11085198B2 Retractable shelter
A shelter for an automobile has a pair of tracks positioned on opposing sides of the automobile and rest on a supporting surface such as the floor of a garage or car-port. A plurality of frames each having a u-shaped contour extend on opposing sides and over the automobile and are spaced apart from it. The terminal ends the frames are engaged with trucks which are in rolling engagement with the tracks. A canopy of a flexible material is attached over the frames and is movable between a folded state and an unfolded state when the trucks are moved within the tracks. The tracks have mutually orthogonal roller contact surfaces and the trucks have mutually orthogonal rollers positioned for rolling on the roller contact surfaces of said tracks. The canopy is able to be withdrawn from either of opposing sides and is further able to be drawn over the automobile to the supporting surface at both opposing sides.
US11085187B2 Shingle with abraded nail line
A roofing shingle includes a visible region for guiding an installer on proper placement of fasteners that secure the shingle to a surface. The visible region is formed by abrading material from the shingle.
US11085186B2 Thermal-insulated exterior wall boards, dedicated molds and making methods thereof
A prefabricated prestressed thermal-insulated exterior wall board and a light weight composite thermal-insulated exterior wall board include a thermal-insulated core board, a reinforcement mesh on both sides of the thermal-insulated core board, and a concrete layer cast on the reinforcement mesh, and the thermal-insulated core board includes a plurality of throughout-length thermal-insulated core board ribs, and the concrete layer includes a plurality of concrete ribs interlaced with and matching the thermal-insulated core board ribs, a shear-resistant connection members connected with the reinforcement mesh is inserted between the adjacent thermal-insulated core board ribs, and prestressed tendons are disposed in grooves formed between the adjacent thermal-insulated core board ribs and grooves formed between the adjacent concrete ribs in the prefabricated prestressed thermal-insulated exterior wall board.
US11085177B2 Sanitary unit
A sanitary unit (1, 116, 118) is provided which has a sleeve-shaped outlet mouthpiece (2), which (2) can be installed on a water outlet of a sanitary outlet fitting and has a sleeve interior, into which is inserted a sanitary functional unit (5) with at least one functional element (5), which (5) has a component (6), which (6) can be adjusted between at least two functional positions, by an externally accessible handle, via a transmission element (9) which is guided in an axially displaceable manner in the functional element (5). The handle is configured in the form of an actuating element (7) which is retained in a displaceable manner on the outer circumference of a sub-region, forming part of the outlet mouthpiece (2), which projects beyond the water outlet of the outlet fitting, and the actuating element (7), which serves as a handle has a water-jet-permeable or water-jet-guiding outlet structure (8) held on it that connects the actuating element (7) to the transmission element (9).
US11085174B2 Drinking water supply system with volume or pressure control function, method for controlling same, and computer program
A drinking water supply system with a drinking water line system includes multiple drinking water removal points connected to the drinking water line system, at least one sensor, which is designed to determine measurement values, and a central controller, which is designed to receive and evaluate the measurement values determined by the at least one sensor. The central controller is designed to control the control elements depending on the received measurement values. The drinking water line system has a drinking water line section for supplying drinking water to multiple drinking water removal points. A volumetric flow rate sensor is provided in order to measure the volumetric flow rate of the water in the drinking water line section and/or a pressure sensor is provided in order to measure the water pressure in the drinking water line section. The controller is designed to carry out a measure.
US11085164B2 Combination freezing head for nitrogen-brine freezing
An apparatus for freezing ground comprises a freezing head extending along a longitudinal axis, and a first conduit for introducing a first cooling medium or a second cooling medium different therefrom into an interior of the freezing head. The first conduit opens into the interior a second conduit introduces the second cooling medium into the interior of the freezing head or draws the first and/or the second cooling medium off from the interior of the freezing head. The second conduit opens into the interior of the freezing head, the apparatus has at least three separate connections, namely a first connection, via which the first cooling medium can be introduced into the interior of the freezing head, a second connection, via which the second cooling medium can be introduced into the interior of the freezing head, and a third connection, via which the first or the second cooling means can be drawn off from the interior of the freezing head.
US11085155B2 Shock absorbing retractable bollard systems
A bollard system includes a post extension to extend upward from a floor, a first collar to encircle the post extension, a first connector to encircle the post extension adjacent to the first collar, and a first handrail to be connected to the first connector. The bollard system includes a second connector to encircle the post extension adjacent to the first connector, a second handrail to be connected to the second connector, and a second collar to encircle the post extension adjacent to the second connector. The first collar is invertible selectively to a first lock position and a first release position, the first connector having greater freedom to rotate relative to the first collar when the first collar is in the first release position than when the first collar is in the first lock position.
US11085142B2 Garment processing device
A clothes treatment apparatus includes a first case, a second case, a width-direction bracket for coupling at least one of front walls or rear walls of the first case and the second case to each other in a width direction, a depth-direction bracket for coupling at least one of upper walls or lower walls of the first case and the second case to each other in a depth direction, and a height-direction bracket for coupling at least one of the front walls or the rear walls of the first case and the second case to each other in a height direction. At least two of the width-direction bracket, the depth-direction bracket, or the height-direction bracket are configured to fix at least two surfaces of the first case and the second case.
US11085139B2 System and method for detecting a low flow condition during the filling of a washing machine appliance
A washing machine appliance includes a sump for collecting wash fluid, a water control valve for supplying wash fluid during a fill cycle, and an accelerometer for measuring tub accelerations. A controller is configured for opening the control valve to provide the flow of water into the wash tub, measuring an acceleration of the wash tub using the accelerometer, and determining that a low flow condition exists based at least in part on the acceleration of the wash tub.
US11085133B2 Methods, processes, and apparatuses for producing dyed and welded substrates
A dyeing and welding process may be configured to convert a substrate into a welded substrate having at least some color imparted thereto via a dye and/or coloring agent by applying a process solvent having a dye and/or coloring agent therein to the substrate, wherein the process solvent interrupts one or more intermolecular force between one or more component in the substrate. The substrate may be configured as a natural fiber, such as cellulose, hemicelluloses, and silk. The process solvent may include a binder, such as dissolved biopolymer (e.g., cellulose). After application of a process solvent comprised of a dye and/or coloring agent, the substrate may be exposed to a second application of a process solvent comprised of a binder, which second application may occur before or after a process temperature/pressure zone, process solvent recovery zone, and/or drying zone.
US11085131B1 Nucleic acid-guided editing of exogenous polynucleotides in heterologous cells
The present disclosure provides shuttle vectors for editing exogenous polynucleotides in heterologous live cells, as well as automated methods, modules, and multi-module cell editing instruments and systems for performing the editing methods.
US11085130B2 Method for producing nanostructures
A method for producing at least one type of nanostructures comprises the following steps: partially covering a surface of a single-crystal layer or multilayer structure with a discontinuous mask, forming discrete islets having at least one submicrometric lateral dimension and made of a material having an evaporation temperature above that of the layer or multilayer structure; and heating the layer or multilayer structure under vacuum to a so-called etching temperature, above the evaporation temperature of the layer or multilayer structure but below that of the mask, so as to cause evaporation of the layer or multilayer structure outside of the regions covered by the mask. Structures that may be produced by such a method are also provided.
US11085128B2 Dopant concentration control in silicon melt to enhance the ingot quality
Methods for producing single crystal silicon ingots in which the dopant concentration in the silicon melt is controlled are disclosed. The control of the dopant concentration enhances ingot quality by the reduction or elimination of dislocations in the neck, crown, and main body portions of the single crystal silicon ingot.
US11085125B2 Controlled method for applying coating materials to complex heat transfer surfaces
A multifunctional coating method involves cleaning a surface, applying a layer of corrosion-resistant alloy coating to the surface, and applying an oleo-hydrophobic composite coating over the corrosion-resistant alloy coating. An oil and gas pipe has an inner surface with a multifunctional coating applied using the multifunctional coating method, and has an inner oleo-hydrophobic composite coating, beneath the inner oleo-hydrophobic composite coating a corrosion-resistant alloy coating, and beneath the corrosion-resistant alloy coating untreated pipe or any other metallic substrate.
US11085123B2 Anode, preparation method and use thereof, ozone generating system, and dental scaler
An anode for generating ozone by electrolysis of water, a preparation method and use thereof, an ozone generating system, and a dental scaler are provided. The anode includes a titanium substrate and a composite oxide layer attached to a surface of the titanium substrate. The composite oxide layer is made of a metal oxide. Metal elements in the metal oxide comprise tin, ruthenium, manganese, titanium, and nickel, and a molar ratio of tin, ruthenium, manganese, titanium, and nickel is (200-500):(2.5-20):1:(1.5-7):(5-15).
US11085117B2 Method for etching the surface of aluminum fragments, aluminum fragments with an etched surface and material composites containing such fragments
A method for etching fragments of aluminum or an aluminum alloy comprising the steps of: a. providing a hydrochloric acid solution in a trough-shaped container; b. inoculating the hydrochloric acid solution by chemically dissolving an amount of aluminum to produce an etching solution; c. adding the fragments to the etching solution immediately after the inoculation; d. etching the fragments for 0.5 to 10 minutes while stirring in such a way that the fragments are entrained by the motion of the etching solution; e. stopping the etching by diluting the etching solution with water; f. removing the etched fragments; g. repeatedly rinsing the fragments with water and h. rinsing the fragments with an organic desiccant. An etched fragment of aluminum or an aluminum alloy and also to a composite material comprising etched fragments.
US11085113B2 Film forming method and recording medium
A film forming apparatus includes a rotary table having a loading area at a first surface side thereof and revolving a substrate loaded on the loading area, a rotation mechanism rotating the loading area such that the substrate rotates around its axis, a processing gas supply mechanism supplying a processing gas to a processing gas supply area so that a thin film is formed on the substrate which repeatedly passes through the processing gas supply area the revolution of the substrate, and a control part configured to perform a calculation of a rotation speed of the substrate based on a parameter including a rotation speed of the rotary table to allow an orientation of the substrate to be changed whenever the substrate is positioned in the processing gas supply area, and to output a control signal for rotating the substrate at a calculated rotation speed.
US11085110B2 Mask and method of manufacturing the same
Provided is a method of manufacturing a mask includes preparing a first conductive layer. The first conductive layer includes a third portion having a mesh shape in a plurality of cell regions on a substrate, a second portion disposed between the cell regions, and a first portion surrounding the third portion and the second portion. The method further includes preparing a second conductive layer including at least one opening on the first conductive layer. The method also includes oxidizing a part of the first conductive layer exposed through the at least one opening of the second conductive layer. The method further includes preparing a plating layer on the first conductive layer and the second conductive layer, and removing the first conductive layer and the second conductive layer from the plating layer.
US11085104B2 Method for manufacturing Ni-based heat-resistant superalloy wire, and Ni-based heat-resistant super alloy wire
Provided are: a method for manufacturing a Ni-based heat-resistant superalloy wire having excellent bending workability; and a Ni-based heat-resistant superalloy wire. The method for manufacturing a Ni-based heat-resistant superalloy wire comprises a rod preparation step for preparing a Ni-based heat-resistant superalloy rod; and a rod processing step in which plastic working having a working rate of 40% or less is repeated several times toward the axis from the circumferential surface of the rod at a temperature of 500° C. or lower until the cumulative working rate reaches 60% or more to reduce the cross-sectional area of the rod. A Ni-based heat-resistant superalloy wire obtained by the manufacturing method has a plastic worked or recrystallized microstructure.
US11085100B2 High strength steel sheet having high Young's modulus and method for manufacturing the same
A high strength steel sheet having a high Young's modulus, the steel sheet having a chemical composition including, by mass %, C: 0.060% or more and 0.150% or less, Si: 0.50% or more and 2.20% or less, Mn: 1.00% or more and 3.00% or less, and one or both of Ti: 0.001% or more and 0.200% or less and Nb: 0.001% or more and 0.200% or less, in which the contents of C, N, S, Ti, and Nb satisfy the equation 500≤C*≤1300. The steel sheet has a microstructure including ferrite in an amount of 20% or more and martensite in an amount of 5% or more, in terms of area ratio, such that the average grain size of the ferrite is 20.0 μm or less and the inverse intensity ratio of γ-fiber for α-fiber is 1.00 or more in the ferrite and the martensite.
US11085095B2 High-strength seamless stainless steel pipe for oil country tubular goods and method of manufacturing high-strength seamless stainless steel pipe
Provided is a high-strength seamless stainless steel pipe for oil country tubular goods which possesses a high strength, excellent low-temperature toughness and excellent corrosion resistance even when the steel pipe has a large wall thickness. The high-strength seamless stainless steel pipe has the composition which contains, by mass %, C: 0.05% or less, Si: 1.0% or less, Mn: 0.1 to 0.5%, P: 0.05% or less, S: less than 0.005%, Cr: more than 15.0% to 19.0% or less, Mo: more than 2.0% to 3.0% or less, Cu: 0.3 to 3.5%, Ni: 3.0% or more and less than 5.0%, W: 0.1 to 3.0%, Nb: 0.07 to 0.5%, V: 0.01 to 0.5%, Al: 0.001 to 0.1%, N: 0.010 to 0.100%, O: 0.01% or less, and Fe and unavoidable impurities as a balance. Nb, Ta, C, N and Cu satisfy a specified formula. The steel pipe has a microstructure which is formed of 45% or more of a tempered martensite phase, 20 to 40% of a ferrite phase, and more than 10% and 25% or less of a residual austenite phase in terms of volume ratio.
US11085093B2 Ultra-high strength maraging stainless steel with salt-water corrosion resistance
An ultra-high strength maraging stainless steel with nominal composition (in mass) of C≤0.03%, Cr: 13.0-14.0%, Ni: 5.5-7.0%, Co: 5.5-7.5%, Mo: 3.0-5.0%, Ti: 1.9-2.5%, Si: ≤0.1%, Mn: ≤0.1%, P: ≤0.01%, S: ≤0.01%, and Fe: balance. The developed ultra-high strength maraging stainless steel combines ultra-high strength (with σb≥2000 MPa, σ0.2≥1700 MPa, δ≥8% and ψ≥40%), high toughness (KIC≥83 MPa·m½) and superior salt-water corrosion resistance (with pitting potential Epit≥0.15 (vs SCE)). Therefore, this steel is suitable to make structural parts that are used in harsh corrosive environments like marine environment containing chloride ions, etc.
US11085088B2 Method of treating prostate cancer
The present disclosure provides for and relates to cancer treatment based on the identification of novel biomarkers for diagnosis and prognosis of prostate cancer or the biochemical reoccurrence of prostate cancer. The biomarkers of the invention show altered methylation levels of certain CpG loci relative to normal prostate tissue, as set forth.
US11085077B2 Analysis of a polynucleotide via a nanopore system
A target polynucleotide is expanded. In respect of each nucleotide in the target polynucleotide, the target polynucleotide comprises clock nucleotides and at least one signal nucleotide in a predetermined order. The clock nucleotides have a predetermined sequence common to each nucleotide in the target polynucleotide. The at least one signal nucleotide is characteristic of the identity of the respective nucleotide in the target polynucleotide. During translocation of the expanded polynucleotide through a nanopore, electrical measurements dependent on the polynucleotide within the pore are made, to derive an analysis signal. Clock signals derived from the clock nucleotides are identified. Relative to the positions of the identified clock signals, nucleotide signals derived from the least one signal nucleotide are derived to analyse the target polynucleotide. The predetermined sequence of the clock nucleotides comprises a restriction site for a restriction enzyme and at least one further nucleotide that extends the predetermined sequence.
US11085076B2 Synthesis of novel disulfide linker based nucleotides as reversible terminators for DNA sequencing by synthesis
Disclosed herein, inter alia, are compounds, compositions, and methods of use thereof in the sequencing of a nucleic acid.
US11085064B2 Instrument and system for rapid microorganism identification and antimicrobial agent susceptibility testing
A system for automated microorganism identification and antibiotic susceptibility testing comprising a reagent cartridge, a reagent stage, a cassette, a cassette, stage, a pipettor assembly, an optical detection system, and a controller is disclosed. The system is designed to dynamically adjust motor idle torque to control heat load and employs a fast focus process for determining the true focus position of an individual microorganism. The system also may quantify the relative abundance of viable microorganisms in a sample using dynamic dilution, and facilitate growth of microorganisms in customized media for rapid, accurate antimicrobial susceptibility testing.
US11085060B2 Pterin-dependent biocatalysts and uses thereof
Provided herein are biocatalysts and systems thereof for pterin-dependent enzymes and pathways and methods of making and using the same. Provided herein in some embodiments are biocatalysts having a pterin source and a pterin-dependent enzymatic pathway biologically coupled to the pterin source. Tetrahydrobiopterin (referred to herein as BH4 or BH 4) can be the pterin source. The BH4 can be synthesized by a tetrahydrobiopterin synthesis pathway. The tetrahydrobiopterin synthesis pathway can include a GTP cyclohydrase; a pyruvoyl tetrahydropterin synthase; a sepiapterin reductase, and/or any combination thereof. The biocatalyst can further contain a pterin-dependent enzymatic pathway. The pterin-dependent enzymatic pathway can be amino acid mono-oxygenase, phenylalanine hydroxylase, tryptophan hydroxylase, tyrosine hydroxylase, nitric oxide synthase, alkylglycerol monooxygenase, and/or any combination thereof.
US11085056B2 Transfection complexes and methods of using the same
Disclosed herein are transfection complexes comprising at least one cell surface ligand; at least one helper lipid component; and a transfection enhancer. Also disclosed are pharmaceutical compositions comprising the disclosed transfection complexes, and a pharmaceutically acceptable carrier. Further, disclosed are methods of transfecting a cell, the method comprising the steps of: obtaining a transfection complex as disclosed; and contacting a cell with the transfection complex.
US11085053B2 Efficient selectivity of recombinant proteins
The invention provides a new expression system comprising a mammalian selectable marker that promotes desirable post-translational modifications of glycoproteins. In particular, the invention includes methods and compositions for optimal recombinant protein expression in mammalian cells by employing a selection marker system based on GPT genes of mammalian origin. The invention includes methods that facilitate selectivity and enhanced expression copies as well as protein yield of recombinant proteins in mammalian cells, and methods of using GPT expression systems.
US11085050B2 Elite event EE-GH7 and methods and kits for identifying such event in biological samples
The invention provides specific transgenic cotton plants, plant material and seeds, characterized in that these products harbor a specific herbicide tolerance transformation event at a specific location in the cotton genome. Tools are also provided which allow rapid and unequivocal identification of the event in biological samples.
US11085045B2 Functional tRNA-aptamer molecules
The present invention provides functional aptamer-comprising tRNA molecules, useful in the study of tRNA and ribosomal activity.
US11085042B2 Method of producing DNA and DNA library
A method of producing a cDNA from a sample of nucleic acids includes the steps of: generating a dephosphorylated RNA from the sample; ligating the dephosphorylated RNA with a first adapter in the presence of a crowding agent to produce a ligated product; removing the excess first adapter by adding at least two enzymes; and performing reverse transcription in a lithium-containing buffer to produce the cDNA. A method of preparing a DNA library and a kit for such preparation are also disclosed.
US11085021B2 Compositions and methods for TCR reprogramming using fusion proteins
Provided herein are T-cell receptor (TCR) fusion proteins (TFPs), T-cells engineered to express one or more TFPs, and methods of use thereof for the treatment of diseases, including cancer.
US11085015B2 Microorganisms and methods for production of 4-hydroxybutyrate, 1,4-butanediol and related compounds
The invention provides non-naturally occurring microbial organisms having a 4-hydroxybutyrate pathway and being capable of producing 4-hydroxybutyrate, wherein the microbial organism comprises one or more genetic modifications. The invention additionally provides methods of producing 4-hydroxybutyrate or related products using the microbial organisms.
US11085010B2 Method for off-line cleaning of cooling towers
A method of cleaning a cooling water system is disclosed. The method may include contacting a cooling tower fill with a composition that may include a surfactant and an additive selected from an oxidizing agent, an acid, and any combination thereof when the cooling water system is off-line. The method may include contacting a deposit in the cooling tower fill with the composition. The oxidizing agent may be hydrogen peroxide, sodium hypochlorite, chlorine dioxide, ozone, sodium hypobromite, sodium or potassium permanganate, or any combination thereof. The surfactant may include a C8-C10 alkyl polyglycoside and a C10-C18 alkyl polyglycoside.
US11085007B2 Compositions containing alpha-amylase, methods and systems for removal of starch
The present invention is directed to compositions, methods and systems for the removal of starch. The methods include: providing cleaning solution and rinsing fluid along supply line(s); connecting the supply line(s) to one or more cleaning applicators positioned to apply the cleaning solution or the rinsing fluid to one or more surfaces of a starch applicator system; and providing a controller which is able to control application of the cleaning solution and the rinsing fluid through the one or more cleaning applicators. The systems include the components described in relation to the methods. The compositions include about 5 to 15% w/w alpha amylase to break down the starch into water-soluble units; and non-ionic surfactant(s) and/or solvent(s) to react at the interface of the starch and surface it is attached to as well as liquefy the resins.
US11085006B2 Lubricants for electric and hybrid vehicle applications
The present disclosure relates to methods of lubricating an electric or a hybrid-electric transmission using a lubricant including a solvent system with a blend of one or more base oils with a branched diester and one or more poly(meth)acrylate copolymers, transmissions therefor, and lubricating compositions suitable for such applications that exhibit good lubricant properties, good electrical properties, and good cooling efficiency at the same time.
US11085002B2 Development of a novel high temperature stable scavenger for removal of hydrogen sulfide
The present disclosure provides compositions and methods that are useful in removing, lowering the amount of, or otherwise controlling hydrogen sulfide and mercaptans. The compositions and methods can be used in any industry where hydrogen sulfide poses problems, such as when dealing with crude oil based, natural gas based, and/or coal based products. The present disclosure provides compositions and methods that can reduce the amount of or eliminate hydrogen sulfide in a variety of mediums.
US11085000B2 Method and use
A diesel fuel composition comprising as an additive an ester compound which is the reaction product of a polyhydric alcohol of formula H—(OR)n—OH and at least 1.5 molar equivalents of an optionally substituted polycarboxylic acid or an anhydride thereof, wherein R is an optionally substituted alkylene group and n is at least 1.
US11084998B2 Diesel boiling-range fuel blend and methods of making the same
Diesel boiling-range fuel blends including renewable diesel, biodiesel, and petrodiesel, where the diesel boiling-range fuel blend is capable of producing a minimal volume change of at least one swellable elastomer in a diesel boiling-range fuel system are provided herein. Methods of making the diesel boiling-range fuel blend as well as methods of reducing swellable elastomer shrinkage are also provided herein.
US11084996B2 Two-stage gasifier and gasification process with feedstock flexibility
A two-stage gasification reactor may include a reactor lower section and a reactor upper section. The reactor lower section may include (a) a lower reactor body, (b) two primary feed nozzles, configured to introduce at least one of a dry feedstock or a first slurried feedstock and located on opposing terminal ends of the lower reactor body, and (c) at least two secondary feed nozzles, configured to introduce a liquid hydrocarbon feedstock, located on the lower reactor body. The reactor upper section may include (a) an upper reactor body, (b) at least one upper feed nozzle, configured to introduce at least one of a dry feedstock or a first slurried feedstock, located on the upper reactor body, and (c) an outlet.
US11084994B2 Reforming process with improved heater integration
A method and apparatus for processing a hydrocarbon stream are described. The method includes heating a feed stream in a convective bank. The heated feed stream is reacted in a first reaction zone to form a first effluent, which is heated in a first radiant cell. The first radiant cell combusts fuel to heat the first effluent and forms a first exhaust gas. The first exhaust gas is contacted with the convective bank to heat the feed stream. The outlet temperature the heated feed stream from the convective bank is controlled by introducing an additional gas stream into the convective bank. There can be additional reaction zones and radiant heaters.
US11084989B2 System and method for liquid hydrocarbon desulfurization
A method of desulfurizing a liquid hydrocarbon having the steps of: adding a liquid hydrocarbon to a vessel, the hydrocarbon having a sulfur content; adding a catalyst and an oxidizer to create a mixture; oxidizing at least some of the sulfur content of the liquid hydrocarbon to form oxidized sulfur in the liquid hydrocarbon; separating the liquid hydrocarbon from the mixture; and removing at least some of the oxidized sulfur from the liquid hydrocarbon. Such methods can be carried out by batch or continuously. Systems for undertaking such methods are likewise disclosed.
US11084986B2 Methods for separating light fractions from hydrocarbon feedstock
A process for facile separation of lighter hydrocarbon fractions from the heavier fractions of hydrocarbon oil feedstocks is disclosed, which utilizes novel sparging and reverse distillation techniques. The present invention can be utilized for the facile “topping” of crude oil extracted on-site. Moreover, while heavier hydrocarbon fractions may be shipped to refineries for further processing, this invention will also prove useful for quick separation of light fractions produced by cracking processes off-site.
US11084980B2 Phosphor and light-emitting equipment using phosphor
Phosphors include a CaAlSiN3 family crystal phase, wherein the CaAlSiN3 family crystal phase comprises at least one element selected from the group consisting of Mn, Ce, Pr, Nd, Sm, Eu, Tb, Dy, Ho, Er, Tm, and Yb.
US11084976B2 Method and process of use of binary compositions for acidizing subterranean formations
Methods and systems for protecting acid-reactive surfaces, particularly during subterranean treatment operations in which acids are used. In some embodiments, the methods include: providing a fluid additive including an organic compound and a base, wherein the organic compound includes a phosphonoalkyl moiety; providing an acid or acid generating source; mixing at least the fluid additive and the acid or acid generating source to form a treatment fluid; and introducing the treatment fluid into at least a portion of a subterranean formation.
US11084973B2 Methods for hydrocarbon recovery
Provided herein are liquid polymer (LP) compositions comprising a synthetic (co)polymer (e.g., an acrylamide (co)polymer), as well as methods for preparing inverted polymer solutions by inverting these LP compositions in an aqueous fluid. The resulting inverted polymer solutions can have a concentration of a synthetic (co)polymer (e.g., an acrylamide (co)polymer) of from 50 to 15,000 ppm, and a filter ratio of 1.5 or less at 15 psi using a 1.2 μm filter. Also provided are methods of using these inverted polymer solutions in oil and gas operations, including enhanced oil recovery.
US11084972B2 Surface charge modified nanosurfactants for reduced retention by reservoir rock
Disclosed here compositions and methods suitable for injection of a nanosurfactant composition into a hydrocarbon-bearing formation for enhanced recovery operations. The nanosurfactant composition includes nanoassemblies that contain a petroleum sulfonate surfactant, mineral oil, a zwitterionic co-surfactant, and a cationic co-surfactant.
US11084971B2 Acidizing treatment fluids for use in subterranean formation operations
The present disclosure relates to acidizing treatment fluids for use in subterranean formation, such as wellbore, operations for dissolving iron sulfide scale, such as iron sulfide scale in sour conditions. Such treatment fluids comprise an aqueous base fluid; an acid; a chelating agent of methylglycine diacetic acid trisodium salt; and a hydrogen sulfide scavenger blend comprising 3-hydroxybutanal, crotonaldehyde, acetaldehyde, and a solvent base fluid.
US11084963B2 Cold storage material composition, method for using cold storage material composition, cold storage material, and transport container
It is an object of the present invention to provide a novel cold storage material composition allowing for temperature maintenance of a temperature control target article in various controlled temperature ranges in a range of −75° C. to −30° C., a method of using the cold storage material composition, a cold storage material including the cold storage material composition, and a transport container including the cold storage material. Provided is a cold storage material composition including a multicomponent eutectic which is composed of water and two or more kinds of compounds and having a melting temperature in a range of −75° C. to −30° C.
US11084952B2 Functionalized polymer compositions for low VOC coalescence of water based emulsions
A coating composition is described that has good film forming and blocking properties in a composition that also has low or no VOCs. The coating compositions herein include functionalized urethane (meth)acrylate polymers that allow better film formation and particle coalescence while maintaining the low or no VOC levels. In one aspect, the coating compositions include functionalized polymers with a higher glass transition temperature (Tg) to aid in achieving good block resistance but a low minimum film forming temperature (MFFT) to achieve good particle coalescence and film formation all while being substantially free of co-solvents, coalescent aid and/or plasticizers.
US11084946B2 Composition containing fluorinated polymer and method for producing fluorinated polymer film-provided substrate
To provide a composition which comprises a fluorinated polymer having an alicyclic ring, from which a film having excellent in-plane uniformity and small surface roughness can be formed by an electrospraying apparatus, and a method for producing a film-provided substrate using the composition. A composition comprising a fluorinated polymer having an alicyclic ring and a solvent, wherein the solvent contains at least one high boiling point solvent having a boiling point of at least 150° C., and the solvent has a dielectric constant of at least 5. And, a method for producing a film-provided substrate, which comprises applying the composition to a substrate by an electrospraying apparatus to form a film containing the fluorinated polymer.
US11084905B2 Polymer with zwitterionic group and benzoxazine group and manufacturing method thereof
A polymer with a zwitterionic group and a benzoxazine group and a manufacturing method for the polymer are disclosed. The manufacturing method includes the step below. A polymer containing the benzoxazine group and a precursor containing a Z functional group are reacted, wherein the Z functional group includes
US11084902B2 Aliphatic polycarbonate resin, partition material, substrate and production method therefor, production method for wiring substrate, and wiring forming method
Provided is an aliphatic polycarbonate resin having excellent water repellency. Also provided are a partition material, a substrate and a method for producing the same, a method for producing a wiring substrate, and a wiring forming method. The aliphatic polycarbonate resin of the present invention comprises a structural unit represented by the following formula (1): wherein R1, R2, and R3 are each independently a hydrogen atom, a C1-C10 alkyl group, or a C6-C20 aryl group; X is a substituent having a fluorine atom; and R1, R2, and R3 may be the same or different; and the aliphatic polycarbonate resin has a contact angle against water of 90° or more.
US11084897B2 Chemical compounds with perfluoroaryl groups that can facilitate post-synthesis functionalization
Techniques regarding chemical compounds comprising perfluoroaryl groups that can facilitate post-synthesis functionalization are provided. For example, one or more embodiments described herein can comprise a chemical compound. The chemical compound can comprise a molecular backbone. The chemical compound can also comprise a pendent functional group bonded to the molecular backbone. The pendent functional group can comprise a perfluoroaryl group and a methylene group.
US11084895B2 Modified polytetrafluoroethylene fine powder and uniaxially stretched porous body
The present invention aims to provide a modified polytetrafluoroethylene fine powder capable of providing a stretched body having high strength, a small pore size, and excellent homogeneity. The modified polytetrafluoroethylene fine powder of the present invention has non-melt-processability, has a standard specific gravity of 2.155 or lower, includes 0.015 mol % or more of a polymer unit derived from perfluoro(methyl vinyl ether) in all the monomer units, is obtained by emulsion polymerizing tetrafluoroethylene and at least the perfluoro(methyl vinyl ether) in the presence of a fluorosurfactant having a LogPOW value of 3.4 or lower, and has an extrusion pressure of 20.0 MPa or lower.
US11084888B2 Production method for low inclusion rate polyrotaxane
The present invention provides a production method for pseudo-polyrotaxane or polyrotaxane in which the degree of ring-shaped molecules included on straight-chain molecules, that is, the inclusion rate, has been controlled to be low and stable. The present invention provides a production method for polyrotaxane formed by blocking groups being positioned at both ends of a pseudo-polyrotaxane so ring-shaped molecules are not released, said pseudo-polyrotaxane being formed by ring-shaped molecules skewered through openings thereof by straight-chain molecules, wherein polyrotaxane is obtained by means of said method having: (A) a step for preparing straight-chain molecules which have acidic or basic functional groups on both ends; (B) a step for forming pseudo-polyrotaxane by means of having a step for mixing the straight-chain molecules, the ring-shaped molecules, and a first basic group or an acid addition salt (the acid addition salt is used when the straight-chain molecules have the acidic functional groups; a base addition salt is used when the straight-chain molecules have the basic functional groups); and (C) a step for providing blocking groups on both ends of the straight-chain molecules by means of having a step for mixing the obtained pseudo-polyrotaxane and a blocking group precursor.
US11084884B2 Plasma kallikrein binding proteins and uses thereof in treating hereditary angioedema
Provided herein are plasma kallikrein binding proteins such as antibodies binding to active plasma kallikrein and methods of using such proteins in treating hereditary angioedema.
US11084882B2 Multispecific antibodies against CD40 and CD137
Multispecific antibodies binding to human CD40 and human CD137, methods for preparing such multispecific antibodies, and methods of using such multispecific antibodies for therapeutic or other purposes.
US11084872B2 Method for treating breast cancer
Breast cancer cells lacking ER protein expression, PgR protein expression and/or showing absence of HER2 protein over-expression (i.e., triple-negative breast cancer cells, basal-like) can be efficiently targeted with an anti-KAAG1 antibody and killed upon delivery of a therapeutic moiety. Antibodies and antigen binding fragments that specifically binds to KAAG1 may thus be used for the, detection and therapeutic treatment of breast cancer cells that are negative for at least one of these markers. The use of antibody conjugates in the treatment of triple-negative breast cancer and/or basal-like breast cancer is disclosed herein.
US11084870B2 Anti-pneumococcal hyperimmune globulin for the treatment and prevention of pneumococcal infection
The present invention relates to compositions and methods for the treatment of infection caused by Streptococcus pneumonia. In particular, the invention provides human hyperimmune globulin and compositions thereof for preventing or treating pneumococcal infection. The invention provides methods of producing hyperimmune globulin containing high titers of opsonophagocytic anti-pneumococcal antibodies, compositions containing same, and methods of using the compositions for the prevention and treatment of pneumococcal infection. The invention further provides methods of preventing or treating pneumococcal infection (e.g., upper respiratory infections (e.g., bronchitis, otitis, sinusitis, etc.)) in immunocompromised subjects via administration of hyperimmune globulin compositions of the invention (e.g., containing a high titer of opsonophagocytic anti-pneumococcal antibodies) to immunocompromised subjects.
US11084868B2 Synthetic immunoglobulin domains with binding properties engineered in regions of the molecule different from the complementarity determining regions
Libraries of immunoglobulins which each have one or more amino acid modifications in at least one structural loop region of such immunoglobulins, where the modified loop region specifically binds to an epitope of an antigen to which an unmodified immunoglobulin does not significantly bind.
US11084865B2 VEGF antagonist formulations suitable for intravitreal administration
Ophthalmic formulations of a vascular endothelial growth factor (VEGF)-specific fusion protein antagonist are provided suitable for intravitreal administration to the eye. The ophthalmic formulations include a stable liquid formulation and a lyophilizable formulation. Preferably, the protein antagonist has an amino acid sequence of SEQ ID NO:4.
US11084864B2 Fusion proteins comprising PDGF and VEGF binding portions and methods of using thereof
The present provides fusion proteins comprising PDGF and VEGF binding portions, and recombinant viral particles encoding the fusion proteins. Compositions comprising the fusion proteins and viral particles as well as methods of using the same are also provided.
US11084860B2 Modified Mullerian inhibiting substance (MIS) proteins and uses thereof for the treatment of diseases
The present invention relates to modified recombinant human MIS protein which has improved cleavage and increased bioactivity and increased potency as compared to wild-type human MIS protein. Other aspects of the invention relate to methods to prevent and treat cancers, such as cancers that express the MIS receptor type II (MISRII) by administering to a subject a composition comprising a recombinant human MIS protein. Another aspect of the present invention relates to methods to lower plasma androgen levels in a subject, and/or for the treatment of a subject with a disease characterized by excess androgen. Another aspect provides pharmaceutical compositions and kits and methods for use comprising a recombinant human MIS protein. Another aspect of the present invention relates to methods to decrease the dose of a chemotherapeutic agent by administering the chemotherapeutic agent with the recombinant MIS protein that lowers the effective dose of the chemotherapeutic agent.
US11084856B2 Interleukin-4 receptor-binding fusion proteins and uses thereof
The present invention relates to interleukin-4 receptor binding fusion proteins. More specifically, the invention provides, in part, fusion proteins that include an interleukin-4 receptor binding protein moiety joined to a pro-apoptotic Bcl-2 family member protein moiety.
US11084853B2 Modified ligand-gated ion channels and methods of use
This document relates to materials and methods for controlling ligand gated ion channel (LGIC) activity. For example, modified LGICs including at least one LGIC subunit having a modified ligand binding domain (LBD) and/or a modified ion pore domain (IPD) are provided. Also provided are exogenous LGIC ligands that can bind to and activate the modified LGIC, as well as methods of modulating ion transport across the membrane of a cell of a mammal, methods of modulating the excitability of a cell in a mammal, and methods of treating a mammal having a channelopathy.
US11084851B2 Caustic stable chromatography ligands
The present invention relates to chromatography ligands having improved caustic stability, e.g., ligands based on immunoglobulin-binding proteins such as, Staphylococcal protein A, as well as methods of making and using such ligands.
US11084842B2 Glucopyranosyl derivative and use thereof
A glucopyranosyl derivative as a sodium-dependent glucose transporters inhibitor, especially as a SGLT1 inhibitor, a pharmaceutically acceptable salt or a stereoisomer thereof, a pharmaceutical composition thereof, and the uses of the compound and pharmaceutical composition thereof in the preparation of drugs for the treatment of diabetes and diabetes-related diseases.
US11084839B2 Symmetrical CCC-NHC pincer metal complexes and symmetrical bimetallic complexes: bio-activity, and applications to organic transformations and energy-related catalytic methods
Provided herein are a symmetrical pincer metal and bimetallic complexes. The symmetrical pincer metal complex includes a structure according to Formula I: wherein M is a metal; each N and N′ is independently nitrogen or carbon; Z is selected from the group consisting of CH, C, and N; n is 0-3; each L is independently a neutral or charged ligand; and each R is independently an alkyl, Nx, CH2TMS. The symmetrical bimetallic complex includes a structure according to Formula II: wherein M is a metal; each N and N′ is independently nitrogen or carbon; Z is selected from the group consisting of CH, C, and N; n is 0-3; each L is independently a neutral or charged ligand; and wherein each R is independently an alkyl, Nx, CH2TMS. Also provided herein is a method of catalyzing a reaction including administering one or more of the compounds disclosed herein.
US11084836B2 Compositions useful in therapy of autophagy-related pathologies, and methods of making and using the same
Lanthionine ketimine derivatives, and methods of making and using the same, are described. Included are lanthionine ketimine phosphonate (LK-P), lanthionine ketimine ester phosphonate (LKE-P) derivatives, as well as lanthionine ketimine derivatives having a tert-enamide moiety at the 2-position (NVP-LKE).
US11084833B2 Antibacterial agents against D,D- and L,D-transpeptidases
Antibacterial agents against D,D- and L,D-transpeptidases are disclosed. Pharmaceutical compositions and methods of using the same also are disclosed.
US11084830B2 Five-membered non aromatic ring-pyrimidine HIV-1 reverse transcriptase inhibitor, preparation method therefor, and uses thereof
The present invention belongs to the field of pharmaceutical technology, specifically disclosing five-membered non-aromatic pyrimidines compounds with the general formulas I. Also including theirs polycrystalline and eutectic, prodrugs and derivatives with same biologically functional, methods for their preparation, and compositions containing one or more of these compounds in the drugs application of treatment and prevention of human immunodeficiency virus.
US11084823B2 Substituted pyrrolo[2,1-f][1,2,4]triazines as kinase inhibitors
The present invention relates to a compound represented by the Chemical Formula 1 defined in the present specification, or a pharmaceutically acceptable salt thereof. The compound according to the present invention can be usefully used for the prevention or treatment of diseases which are associated with kinase inhibitory actions.
US11084811B2 Compounds for treatment of cancer
The present invention relates to novel compounds having anti-cancer activity, methods of making these compounds, and their use for treating cancer and drug-resistant tumors, e.g. melanoma, metastatic melanoma, drug resistant melanoma, prostate cancer and drug resistant prostate cancer.
US11084809B2 N-((HET)arylmethyl)-heteroaryl-carboxamides compounds as kallikrein inhibitors
The present invention provides compounds of formula (I): compositions comprising such compounds; the use of such compounds in therapy (for example in the treatment or prevention of a disease or condition in which plasma kallikrein activity is implicated); and methods of treating patients with such compounds; wherein R5, R6, R7, A, B, W, X, Y and Z are as defined herein.
US11084808B2 Oxopicolinamide derivative, preparation method therefor and pharmaceutical use thereof
The present invention relates to an oxopicolinamide derivative, a preparation method therefor and the pharmaceutical use thereof. In particular, the present invention relates to an oxopicolinamide derivative as shown in the general formula (AI), a preparation method therefor and a pharmaceutical composition comprising the derivative, and to the use thereof as a therapeutic agent, in particular as an inhibitor of blood coagulation factor XIa (Factor XIa, FXIa for short) and the use thereof in the preparation of a drug for treating diseases such as thromboembolism, wherein the definition of each substituent in the general formula (AI) is the same as defined in the description.
US11084806B2 Compound for organic optoelectronic device, composition for organic optoelectronic device, organic optoelectronic device, and display device
A compound for an organic optoelectronic device represented by Chemical Formula 1, a composition for an organic optoelectronic device, an organic optoelectronic device including the same, and a display device are disclosed. Details of Chemical Formula 1 are the same as described in the detailed description.
US11084795B2 CFTR regulators and methods of use thereof
Provided herein are compounds that activate CFTR and methods for treating constipation, dry eye disorders, and other diseases and disorders.
US11084794B2 Controlled cyclization of peptoids to form chiral diketopiperazines
The present disclosure provides improved methods for controlled cyclization of peptoid dimers to form N,N′-2,5-diketopiperazines (N,N′-2,5-DKPs) with significant selectivity. In at least some examples, selectivity is based on a serendipitous conglomeration of slow exchange of amide rotamers, steric repulsion from the degree of α-substitution, and the geometric bulk of an amine nucleophile. By varying reaction conditions, the selectivity of the reaction and formation of a particular N,N′-2,5-DKP can be switched. The cyclization works in the presence of a variety of protection groups and diverse functionalities. The teachings herein provide techniques for synthesizing N,N′-2,5-DKPs that can be readily docked with drug candidates for shuttling across the blood brain barrier. This method provides a facile way to produce substituted DKPs containing groups ready for post-modification to include docking drug candidates.
US11084789B2 Mast-cell modulators and uses thereof
Provided are novel compounds of Formula I: pharmaceutically acceptable salts thereof, and pharmaceutical compositions thereof, which are useful in the treatment of diseases and disorders associated with mast cells. Also provided are pharmaceutical compositions comprising the novel compounds of Formula I and methods for their use in treating one or more diseases and disorders associated with mast cells.
US11084784B2 ROR-gamma modulators and uses thereof
The present invention relates to a compound of formula I, or an isotopic form, stereoisomer, a tautomer, a pharmaceutically acceptable salt, a solvate, a polymorph, a prodrug, N-oxide or S-oxide thereof; and processes for their preparation. The invention further relates to pharmaceutical compositions containing the compounds and their use in the treatment of diseases or disorders mediated by RORγ.
US11084765B2 Device and method for preparing para-xylene and co-producing light olefins from methanol and/or dimethyl ether and benzene
A fast fluidized bed reactor, device and method for preparing para-xylene and co-producing light olefins from methanol and/or dimethyl ether and benzene, resolving or improving the competition problem between an MTO reaction and an alkylation reaction during the process of producing para-xylene and co-producing light olefins from methanol and/or dimethyl ether and benzene, and achieving a synergistic effect between the MTO reaction and the alkylation reaction. By controlling the mass transfer and reaction, competition between the MTO reaction and the alkylation reaction is coordinated and optimized to facilitate a synergistic effect of the two reactions, so that the conversion rate of benzene, the yield of para-xylene, and the selectivity of light olefins are increased.
US11084763B2 Compositions suitable for use in making fertilizers, methods for making such compositions, and method for making fertilizers using the same
A composition comprises a nonaqeuous, liquid carrier, an inhibitor compound, and a colorant composition comprising an azo colorant. A method for making the composition is also provided. A method for making a fertilizer composition using the disclosed composition is also provided.
US11084760B2 Water capsules and their preparation method, preparation method and structure of lightweight concrete
The present application provides for water capsules, preparation methods of water capsules, a preparation method for lightweight concrete and a structure of lightweight concrete. Each of the water capsules comprises an alkali-sensitive shell and water inside; the water capsules are used to mix with a cementitious matrix, the water capsules can survive during concrete mixing and transportation processes but then gradually rupture in hardened concrete; the water released during the hardening of the concrete is beneficial for the hydration of the concrete. The water capsules and their preparation method, the preparation method for and structure of the lightweight concrete of the present application are of unique design and strong practicability.
US11084737B1 System for treating wastewater and the like
A wastewater purification system that uses mechanical and chemical processes to separate contaminants from municipal and other sanitary wastewater, concentrates the resulting sludge for disposal, and purifies the resulting product water for reuse as irrigation water, potable water or for disposal. The wastewater purification system can be scaled from a mobile system mounted on a skid or a tracker trailer to a large municipal wastewater treatment system. The wastewater purification system can include a hydrocyclone feeding a flotation tank. Flocculant is added upstream from the hydrocyclone after air injection by a Venturi air injector or similar device. Coagulant is added before the air injection. A dose of flocculant is added after the hydrocyclone within the vortex of the hydrocyclone and before the wastewater exits near the top of the flotation tank.
US11084734B2 Synthesis of lithium lanthanum zirconate from nanocrystalline lanthanum zirconate
Fabricating a layer including lithium lanthanum zirconate (Li7La3Zr2O12) layer includes forming a slurry including lanthanum zirconate (La2Zr2O7) nanocrystals, a lithium precursor, and a lanthanum precursor in stoichiometric amounts to yield a dispersion including lithium, lanthanum, and zirconium. In some cases, the dispersion includes lithium, lanthanum, and zirconium in a molar ratio of 7:3:2. In certain cases, the slurry includes excess lithium. The slurry is dispensed onto a substrate and dried. The dried slurry is calcined to yield the layer including lithium lanthanum zirconate.
US11084725B2 Drawn carbon nanotube yarn and production method therefor
An object of the present invention is to provide a CNT yarn having excellent conductivity and strength, and a method for producing the same. The present invention provides a drawn yarn comprising carbon nanotubes and having a drawing rate of 10 to 50%.
US11084720B2 Hydrogen turbine compatible fuel source
Systems and methods for generating power using hydrogen fuel, such as derived from natural gas, are provided. Feed materials are introduced into a compact hydrogen generator to produce carbon dioxide, hydrogen gas and steam. Sorbent material within the compact hydrogen generator acts to absorb carbon dioxide, forming a used sorbent. Hydrogen gas and steam are separated from the used sorbent and passed to a power generator such as a hydrogen turbine to produce power. The used sorbent is introduced into a calciner and heated to desorb carbon dioxide and form a regenerated sorbent which can be recycled to the compact hydrogen generator.
US11084717B2 Through-substrate conductor support
In described examples, a first device on a first surface of a substrate is coupled to a structure arranged on a second surface of the substrate. In at least one example, a first conductor arranged on the first surface is coupled to circuitry of the first device. An elevated portion of the first conductor is supported by disposing an encapsulate and curing the encapsulate. The first conductor is severed by cutting the encapsulate and the first conductor. A second conductor is coupled to the first conductor. The second conductor is coupled to the structure arranged on the second surface of the substrate.
US11084713B2 Bypass structure
An integrated CMOS-MEMS device includes a first substrate having a CMOS device, a second substrate having a MEMS device, an insulator layer disposed between the first substrate and the second substrate, a dischargeable ground-contact, an electrical bypass structure, and a contrast stress layer. The first substrate includes a conductor that is conductively connecting to the CMOS devices. The electrical bypass structure has a conducting layer conductively connecting this conductor of the first substrate with the dischargeable ground-contact through a process-configurable electrical connection. The contrast stress layer is disposed between the insulator layer and the conducting layer of the electrical bypass structure.
US11084709B2 Method, device and system for automatically fueling vehicle
The present application provides a method, device and system for automatically fueling a vehicle. The method includes: judging, by a fueling control device of the vehicle, whether the vehicle needs to be filled with fuel; obtaining driving route information and vehicle status information of the vehicle in the case of determining that the vehicle needs to be filled with fuel; determining fuel amount to be filled according to the driving route information and the vehicle status information of the vehicle; sending a fueling request to a fueling management system; receiving a feedback message from the fueling management system, wherein the feedback message includes position information of a fueling device; and prompting the vehicle to obtain fuel offered by the fueling device indicated by the position information of the fueling device according to the fuel amount to be filled.
US11084704B2 Dispenser control architecture
A control architecture for use with beverage product dispensers is provided. Instructions may be received at an interface module for performing one or more requested dispenser operations. The interface module may send the instructions to a dispense module. The dispense module may translate the instructions to predetermined commands associated with a dispenser. The one or more requested dispenser operations may then be performed based on the predetermined commands from the translated instructions.
US11084701B2 Beverage supply apparatus
A beverage supply apparatus for supplying multiple types of beverage. The beverage supply apparatus may include a number of nozzles for discharging multiple types of beverages, a touch panel for displaying options for the multiple types of beverages while also receiving a selection operation for one beverage from among the multiple types of beverages, a number of physical buttons that correspond to the number of nozzles and that receive an instruction for discharge of the beverage selected by the selection operation, and a control unit that specifies, from among the physical buttons, the physical button corresponding to the nozzle from which the beverage selected by the selection operation will be discharged, and controls the touch panel in such a way as to provide notification of the physical button specified.
US11084697B2 Lift pads with alignment functionality and methods of using the same
Lift pads with alignment functionality that enable a lift operator to objectively, easily and accurately position one or more, e.g., four, lift pads to ensure precise contact with the desired lift points and features of an object. Alignment functionality includes light emitting devices for illuminating an opposing surface, light beam detectors for detecting alignment, and image capture devices with machine vision capability for identifying features on opposing surface, among others.
US11084690B2 Elevator comprising an electric linear motor
The invention relates to an elevator comprising an electric linear motor comprising at least one linear stator designed to be located in a fixed correlation to an environment, particularly building, and at least one mover designed for connection with an elevator car to be moved and co-acting with the stator to move the car, which motor comprises a stator beam supporting said at least one stator, which stator beam has at least one side face carrying ferromagnetic poles of said stator spaced apart by a pitch, and which mover comprises at least one counter-face facing said side face(s) of the stator beam, in which counter-face electro-magnetic components of the mover are arranged to co-act with the ferromagnetic poles mounted on the stator beam, which elevator comprises an elevator brake. According to the invention the side face of the stator beam facing the mover and/or the counter face of the mover facing the side face of the stator beam comprise(s) a brake surface which form(s) the brake interface of the elevator brake.
US11084687B2 Method for operating a lift system, and lift system
A method for operating an elevator system having a shaft system and elevator cars that are moved separately between floors in a circulation operation may involve moving the elevator cars upward in a first shaft and moving the elevator cars downward in a second shaft. A number of shaft positions that can be respectively adopted by the elevator cars and that correspond to the number of elevator cars is defined, and synchronization of movement of the elevator cars may be carried out with respect to these defined shaft positions. Further, each of the elevator cars may be moved according to a travel curve. To synchronize the movement of the elevator cars the travel curve for each elevator car may be adapted to account for positions of the elevator cars in the same shaft.
US11084681B2 Stack of folded hygiene products and method and apparatus for producing same
A method for producing stacks of individual web sections involves: (a) directing the continuous web to a perforating station; (b) perforating the continuous web at predetermined intervals and forming sheets of web material between consecutive perforation lines extending laterally across the continuous web, the perforating being carried out via at least one perforation element arranged at the circumference of a perforation roller; (c) directing the continuous web to a cutting station; (d) cutting at second predetermined intervals the continuous web into web sections via a cutting element acting against an anvil element, to generate a clear cut or a tab-bond; (e) folding the web sections via a folding roll; and (f) stacking the folded web section to generate a stack of folded sheets.
US11084677B2 Apparatus for aligning notes of value
An apparatus for aligning at least one note of value along a transport path has at least one transport element and at least one first drive unit for driving the transport element. The driven transport element moves the note of value along the transport path in a transport direction. The transport element includes an endless drive belt, which is deflected over at least two rotatably mounted deflecting elements and a second drive unit for displacing one of the deflecting elements along its axis of rotation. By displacing the deflecting element, the note of value contacting the belt is moved obliquely to the transport direction. A further apparatus includes at least one vane wheel by which the note of value is movable transversely to the transport direction.
US11084673B2 Media supplying apparatus and recording apparatus
A media supplying apparatus includes a first support portion, a second support portion, a housing portion, and a holding portion. The first support portion has a first supporting surface for supporting a paper sheet, is inclinably provided, and when inclined from a non-use state, switches to a use state. The second support portion has a second supporting surface that supports the paper sheet, and is disposed upstream of the first support portion in the use state in a supply direction of the paper sheet. The housing portion is, inclinably toward an upstream of the first supporting portion in the supply direction, provided, and retractably houses the second support portion. The holding portion holds the first support portion and the housing portion in an inclination orientation so that the first supporting surface and the second supporting surface are aligned in the supply direction.
US11084670B2 Sorting device
Provided is a sorting device, comprising a guide rail and a material vehicle moving on the guide rail. A plurality of sorting ports are disposed on both sides of the guide rail, and at least one electromagnet is disposed at a position of the guide rail corresponding to a sorting port; the material vehicle includes a vehicle frame, a tray, at least one magnet and at least two elastically telescopic pieces; the vehicle frame is used to bear the tray, and the tray is rotatably connected to the vehicle frame; the magnet is disposed on a surface of the tray opposite to the material loading surface, and the magnet is connected to the electromagnet in an attraction way, and the elastically telescopic pieces and the tray, for maintaining the transportation state or resetting the tray after the unloading state.
US11084666B1 Robotic overdrive units for hybrid sortation systems and methods
Hybrid sortation systems and methods may include a floor having a plurality of transfer locations, a plurality of container drive units or pods that may be positioned at respective transfer locations to receive packages, and a plurality of overdrive units that may travel over and sort packages to respective transfer locations. The overdrive units may be configured to travel over container drive units or pods, such that operations or movements of container drive units or pods may be substantially decoupled or independent from operations or movements of overdrive units. In this manner, sort density and throughput of such hybrid sortation systems may be increased, while also reducing congestion associated with operations or movements of robotic drive units.
US11084659B2 Transport device
A transport device includes an entry finger that guides a conveyor as it carries items thereon in a transport direction from the rear deflector to the front deflector. The conveyor slides along a sliding strip that is supported by a profile element that is supported by a support. The entry finger guides the conveyor around the front deflector, where the conveyor reverses direction. The entry finger couples to the transport device by a detachable connection. The detachable connection is either a locking connection that connects the entry finger to the sliding strip, an insertion connection that connects the entry finger to the profiled element, or a detachable connection formed by a quick fastener between the support and the profiled element and the finger.
US11084647B2 Dispenser
There is disclosed a dispenser (10), such as a confectionery dispenser, for dispensing product objects such as pieces of confectionery (40). The dispenser (10) comprises a container (12) for storing product objects; and at least one dispensing arrangement (14, 16). The dispensing arrangement (14), (16) comprises an opening (18) provided in the container (12); a collection region (26) located within the container (12) and adjacent to the opening (18); a guide (32) disposed within the container (12) and adjacent to the collection region (26); and a dispensing tray (29) disposed within the container (12) and adjacent to the opening (18). The dispensing arrangement (14), (16) is configured the opening (18) and having a dispensing surface 30 accessible through such that in use in a loading orientation of the dispensing arrangement (14), (16) product objects collect in the collection region (26). During movement of the dispensing arrangement (14), (16) from the loading orientation to a dispensing orientation the guide member (32) guides product objects within the collection region (26) so as to dispense them onto the dispensing surface (30) of the dispensing tray (29).
US11084646B1 Refillable pump dispenser
A refillable pump dispenser comprising an outer container formed at an upper portion thereof with an entrance, an inner container inserted into the outer container for accommodating a cosmetic product in the inner container; a pushing plate inserted into an inner lower side of the inner container to push up the cosmetic product; and a dispenser head assembly removably coupled with upper sides of both the outer container and the inner container so that the outer container and the dispenser head assembly can be reused while the inner container can be replaced or refilled when the cosmetic product accommodated inside the inner container has been completely exhausted.
US11084642B2 Inflator device and method for inflatable packaging
An inflation device for pressurized inflation of an un-inflated package, the package comprising two layers, which are generally flat prior to inflation, and an inflation opening, the inflation device comprising an inflation tool, for contacting the package at the inflation opening to inflate the package through the inflation opening using inflation fluid from a pressure source, the inflation tool having an enclosing surface to enclose the inflation opening externally of the package. The inflation tool is larger than the inflation opening so as to ensure that the inflation opening is actually enclosed.
US11084640B2 Product package, blister, carrier and blank therefor
A package for packaging an article provides a package including a display card and tape measure mounted thereto. The display card includes a front panel, a rear panel and a pair of easel panels. The pair of easel panels form part of a tubular structure of an easel stand upon with the package may rest. The tape measure may include a tape and a tang mounted to an end of the tape, with the tape partially extended from a housing such that the tang engages with the one of the easel panels such that the extended portion of the tape is displayed. Another aspect of the invention provides a blister for mounting an article to a carrier in the form of a display card. The blister functions as a receiver for receiving a portion of an article, such as a hook mounted to the article.
US11084639B2 Carton and carton blank
A carton (90) for packaging one or more articles. The carton comprises a plurality of wall forming a tubular structure. The plurality of walls include a top wall (12), first side wall (14) hinged to the top wall by a first hinged connection (13) and a second side wall (18) hinged to the top wall by a second hinged connection. The carton comprises a handle structure comprising a handle aperture (A2) struck at least in part from the top wall and defining in part a handle strap (40a). The handle aperture comprises a first edge (E1) defining in part a grip portion of the handle strap and providing a load-bearing edge; and a second edge (E2) opposing the first edge, the second edge being a non-load-bearing edge. A reinforcing member (S) reinforces the load-bearing edge of the handle aperture.
US11084621B2 Mobile waste storage device
A method for using a mobile waste storage device is provided. First, a self-propelled storage device with a mobile waste storage device is provided and includes a storage body having a waste receiving space and a plurality of body fastener receiving passageways and a pair of cover sections flexibly attached to the storage body and extending over each other when covering the waste receiving space, each cover section having a cover fastener receiving passageway extending through an end thereof and positioned to correspond with another cover fastener receiving passageway extending through an opposite cover section and one of the plurality of body fastener receiving passageways when the pair of cover sections overlap to cover the waste receiving space. Then, the waste receiving space is filled and the pair of cover sections are secured using a fastener extending through cover fastener receiving passageway, the another cover fastener receiving passageway, and one of the plurality of body fastener receiving passageways. The pair of cover sections to the storage body are fastened using a plurality of fasteners and positioned on the self-propelled storage device to be moved to a location for pick up.
US11084612B2 Packaging of polysilicon fragments
Accurate and repeatable portioning of polycrystalline silicon chunks without excessive generation of fines is accomplished by separating silicon chunks into a multiplicity of weighed portions and combining at least four portions which together closely match a target weight into a plastic shipment bag which is then closed.
US11084611B2 Process and apparatus for evacuation of packages
An evacuation station has a first chamber, a second chamber, and a dividing wall separating the first and second chambers. The dividing wall has a gap fluidly coupling the first and second chambers. The second chamber is fluidly coupled to a vacuum source. A package is made from a film and is arranged in the evacuation station. An inner volume of the package is in fluid communication with an inner volume of the second chamber via the open end. A control unit controls a pressure differential between a first internal pressure in the first chamber and a second internal pressure in the second chamber to cause aspiration of gas from the inner volume of the package.
US11084610B2 Electrically powered combination hand-held strapping tool
An electrically powered strapping tool for tensioning and forming a sealless joint in overlapping sections of steel strap around a load includes a body having a foot, a tensioning assembly operably mounted to the body, the tensioning assembly having an electrically powered motor and a tensioning wheel operably connected to the tensioner motor. The tool includes a sealing assembly operably mounted to the body, the sealing assembly having an electrically powered motor and a sealer operably connected to the electrically powered motor. A control system controls operation of the tensioning assembly and the sealing assembly to operate the strapping tool in an automatic mode in which the tensioning assembly and the sealing assembly are sequentially actuated by a single action of the control system by an operator, and in a manual mode in which the tensioning assembly and the sealing assembly are sequentially actuated by multiple actions of the control system by the operator.
US11084600B2 Nacelle inlet with reinforcement structure
A nacelle inlet structure for an aircraft propulsion system. This nacelle inlet structure includes an inlet lip, a bulkhead and a reinforcement structure. The inlet lip extends circumferentially about an axial centerline. The bulkhead extends circumferentially about the axial centerline. The bulkhead is configured with the inlet lip to form a cavity axially between the inlet lip and the bulkhead. The reinforcement structure extends circumferentially about the axial centerline. The reinforcement structure is connected to and extends axially between the inlet lip and the bulkhead thereby radially dividing the cavity into an inner sub-cavity and an outer sub-cavity.
US11084599B2 Inlet screen for aircraft engines
An apparatus for providing foreign object debris protection an air intake of an aircraft engine. The apparatus includes a frame and a plurality of cross-members. The cross-members are positioned in the frame to define a plurality of screen openings. At least one of the cross-members has an aerodynamically efficient cross section.
US11084597B2 Assembly for aircraft, comprising a primary attachment-pylon structure fixed to a wing box by fasteners partially embedded in the primary structure
To bring a pylon box of an aircraft engine attachment pylon as close as possible to a wing box, two lateral front fasteners are provided. Each of the fasteners comprises a clevis secured to the wing box, the clevis comprising two webs, at least one of which passes through an upper spar of the box, the upper part of one of the two opposite lateral flanges of a lower transverse rib of the box reinforcement, the upper part of an associated lateral panel, and a pin system passing through the clevis and the two upper parts.
US11084593B2 Additive manufactured heater elements for propeller ice protection
An additively manufactured heating element is printed on a flexible substrate and attached to an aircraft component having a complex geometric surface. The heating element is made of a plurality of layers of a conductive ink, which is electrically connected to a controller through one or more leads.
US11084590B2 Vehicle seat tubing having variable wall thickness
Tubular bodies for use in frames for seats of vehicles such as aircraft are described. A tube can include a sidewall that has a variable thickness along the length of the tube. The variable thickness of the sidewalls can result in the tube having a variable inner diameter along the length of the tube. The tube may also include a variable outer diameter.
US11084580B2 Adjustable shape kite
An adjustable shape kite has a wing of a flexible material and an adjustable bridle system. The wing is a single layer wing that does not include structural support to provide its shape during flight. The bridle system is adjustable to adjust the wing curvature during flight. An aerodynamic shape is formed in the wing with a leading edge and side edges being rolled over by oncoming wind acting against the wing in conjunction with tensile forces acting thereon by the bridle lines of the bridle system.
US11084578B2 Redundant drive train for pylon mounted rotors
A pylon is coupled to a wing. A tiltrotor, having a range of motion, is coupled to the wing via the pylon, such that the tiltrotor is aft of the wing. The tiltrotor includes a redundant drivetrain, including a plurality of motors and a plurality of motor controllers, that drives one or more blades included in the tiltrotor.
US11084577B2 Aircraft with vertical takeoff and landing and its operating process
The invention relates to an aircraft with vertical takeoff and landing and its operation method. Aircraft with vertical takeoff and landing of aerodyne type according to the invention comprises a circular symmetrical aerodynamic body (1) having an internal stiffening platform (2) located on the chord of the aerodynamic profile and which supports the components of the aircraft, at least four vertical ducted propellers (3a), (3b), (3c), (3d) arranged symmetrically to the central vertical axis of the carrier body (1), but also to the predetermined flight axis and to the transverse axis of the carrier body (1), propellers (3a) and (3c) having the same rotational direction opposite to that of propellers (3b) and (3d) at least two horizontal ducted propellers (4) with opposite rotation directions located inside the carrier body or outside of it, placed parallel symmetrical with the predetermined flight axis and on both sides of it, vector nozzles (5), one for each horizontal propeller (4), which provides vector orientation to jets of the horizontal ducted propellers (4), the means of power supply (6), which are designed to provide electricity necessary to operate all engines and all electrical and electronic devices on board, an electronic control and management flight module (7) and a landing gear (9), which aims to promote contact between the aircraft and the ground.
US11084571B2 Motion control system for foot-actuated flight controller
The present invention discloses improvements to mechanical and electro-mechanical force simulators for aircraft pilot controllers, and particularly foot-actuated controllers. In particular, the invention replaces conventional foot-actuated, pilot controller systems—namely, those that employ multiple, discrete, motion control subsystems to control the various force simulation and trim functions used in modern aircraft to assist pilot control of a given axis of flight—with a single motion control system. The invention accomplishes this in part by eliminating the force-feel spring used in conventional, federated, foot-actuated, motor-coupled pilot controllers. Instead, in a preferred embodiment, the motion control system employs a single actuator (14), such as a BLDC motor/gearhead assembly, driven by control electronics that receives inputs from force sensors (13) and position sensors (9, 10) mounted on the actuator to, at once, provide both the “feel forces” (FEEL, FRICTION, and DAMPING) and controls trim to the pilot's foot pedals.
US11084568B2 Methods and apparatus to control and monitor a folding wingtip actuation system
Methods, apparatus, and articles of manufacture to control and monitor a folding wingtip actuation system are disclosed. An example apparatus includes a sequence and control module to determine whether to control a movement of a folding wingtip assembly coupled to a wing of an aircraft, the sequence and control module is to determine actions during a first stage and a second stage to complete in sequence to move the folding wingtip assembly, determine a status of a first component of the folding wingtip assembly based on a sensor measurement, in response to the status being a non-responsive status, replace a first input from the first component with a second input from a second component, and control the movement of the folding wingtip assembly based on the actions and the second input.
US11084566B2 Passively actuated fluid foil
A fluid foil has a main fixed portion and a tip portion movably mounted at a tip end of the main fixed portion. The main fixed portion has an upper surface and a lower surface, and the tip portion has an upper surface and a lower surface. The fluid foil is operable in: a) a first configuration in which the upper surface of the tip portion is angled downwardly with respect to the upper surface of the main fixed portion; and b) a second configuration in which the tip portion is rotated upwardly with respect to the first configuration such that the upper surface of the tip portion and the upper surface of the main fixed portion are substantially continuous surfaces. The movement of the tip portion with respect to the main fixed portion is exclusively passively actuated by movement of the foil with respect to a surrounding fluid.
US11084564B1 Aerospace vehicle system and method of operation
An aerospace vehicle system, preferably including one or more capsules, and optionally including one or more propulsion modules and/or safety modules. A capsule, preferably including a pressure vessel including a structural frame and one or more windows, and optionally including a cabin. In alternate embodiments, the system can additionally or alternatively function as a terrestrial vehicle, a watercraft, and/or any other suitable vehicle. A method of operation, preferably including operating the aerospace vehicle system in flight, while maintaining a pressure differential between the pressure vessel interior and an environment surrounding the system.
US11084558B2 Integrated offshore renewable energy floating platform
Systems and methods are presented for deploying and using a floating platform using articulated spar legs used as a type of hull, each of the spar legs attached to the floating platform by an articulated connection. Each of the articulated spar legs being moveable from a horizontal to a vertical position, horizontal for transport and vertical for deployment of the floating platform. The articulated spar legs serve to support the floating position of the floating platform. The articulated spar legs are moved from horizontal to vertical position by controlling ballast imposed upon or within spar legs. Each of the articulated spar legs are moveable from a vertical to a horizontal position with a ballast changing method. Systems and methods are presented for extracting natural renewable energy from the environment surrounding the floating platform with energy capture devices modularly affixed to the platform and energy capture devices incorporated into the articulated spar legs.
US11084553B2 Floating offshore structures with round pontoons
A floating offshore structure includes a buoyant hull including a first column, a second column, and a pontoon coupled to the first column and the second column. The pontoon extends horizontally from the first column to the second column. The pontoon includes a first tubular member, a second tubular member positioned laterally adjacent to the first tubular member, a first edge plate extending horizontally from the first tubular member, and a second edge plate extending horizontally from the second tubular member. The first tubular member and the second tubular member are disposed between the first edge plate and the second edge plate. Each tubular member has a central axis, a first end coupled to the lower end of the first column, and a second end coupled to the lower end of the second column. The longitudinal axis of the first tubular member and the longitudinal axis of the second tubular member are disposed in a common horizontal plane.
US11084549B2 Vehicle having three or more tilting wheels with reactive constraint suspension
The invention describes a vehicle (100) having three or more tilting wheels comprising a main frame (2) provided with a suspension group (3) for at least two wheels (25). The suspension group (3) is joined to the main frame (2) through a hinge (8) that allows the free rotation of the main frame (2) with respect to the suspension group (3) along the axis of the hinge (8). The suspension group (3) comprises a pivoting arm (6) for each wheel (25). Each pivoting arm (6) is constrained to the suspension group (3) through the interposition of one or more elastic elements (9) consisting of elastomers. The elastic elements (9) operate as suspension or damping means, or with both of the associated functions. Each elastic element (9) is compressed and works under pressure inside a cavity obtained between one or more pins (7) having a closed polygonal section, operatively associated with the hinge (8), and one or more channels (32) having a closed polygonal section, obtained in the suspension group (3). The closed polygonal section of each channel (32) has a compatible shape and has a larger surface with respect to the closed polygonal section of each pin (7) that rotates inside such a channel (32) having a closed polygonal section.
US11084535B2 Steering support structure
A gusset is joined to an instrument panel reinforcement and a floor brace. The instrument panel reinforcement includes a D seat rear beam extending from a portion to be joined to the floor brace to a portion for supporting the steering column. The D seat rear beam includes a D seat upper beam having a hat-shaped cross section open toward a lower side. The gusset includes a reinforcement joint portion that is joined to the D seat upper beam to form a closed cross section.
US11084531B2 Cross member of vehicle body and method of manufacturing cross member
A cross member includes a plate member. The plate member constitutes a portion of a vehicle body frame, extends in a vehicle width direction, and is formed of metal. The plate member is provided with a level difference portion on a first surface of the plate member, and a cut mark portion on a second surface of the plate member. The second surface is on the opposite side of the first surface of the plate member. The plate member is provided with a thick plate portion on a first side of the plate member in a direction in which the plate member extends, and a thin plate portion on a second side of the plate member in the direction in which the plate member extends, with the level difference portion interposed between the first and second sides.
US11084519B2 Steering device
A steering device includes a column unit, a front bracket, a rear bracket, and a lock mechanism. A tilt guide part through which a lock bolt is inserted and which guides vertical movement of the lock bolt in accordance with rotation of the column unit is formed on the rear bracket. The tilt guide part includes an intermediate guide part, and an upper guide part continuous with an upper side of the intermediate guide part and having a smaller width than that of the intermediate guide part. The upper guide part is configured so that the lock bolt is slidable in accordance with the rotation of the column unit and is configured to be elastically deformable.
US11084511B2 Monitoring system for detecting degradation of a propulsion subsystem
A system detects a parameter and generates a first trip plan to automatically control the vehicle according to a first trip plan. A controller is connected to a sensor and configured to receive the parameter. The controller is configured to generate a new trip plan or modify the first trip plan into a modified trip plan based on at least one of a cumulative damage or an end of life. A new trip plan or the modified trip plan is configured, during operation of the vehicle according to the new trip plan or the modified trip plan, for at least one of an adjustment in velocity or avoiding one or more operating conditions of the vehicle, relative to the first trip plan.
US11084510B2 Bolster of bogie
Disclosed is a bolster of a bogie, wherein a secondary suspension connected with a transverse beam of the bogie is arranged below the bolster, and a third suspension connected with a vehicle body is arranged above the bolster. The bolster of the bogie of the present invention realize a functional separation by adding a suspension between the bottome of the bolster and the transverse beam to make the frame and the vehicle body be connected through a two-stage suspension, so that the third suspension above the bolster is only used to undertake a transverse displacement function, and the secondary suspension under the bolster is only used to undertake a rotation function, thereby further increasing displacement and relative rotation angle between the vehicle body and the bogie when the vehicle passes through a curve, and improving curve passing capability of the vehicle.
US11084506B2 Articulated railway vehicle, with an improved modularity
The railway vehicle (10) includes a plurality of cars (12, 20) articulated to one another, the plurality of cars including: a single first key car (12), having a first architecture, a plurality of second cars (20), having similar second architectures different from the first architecture. The first key car (12) has no dining area.
US11084493B2 Shift range control device
A shift range control device switches a shift range by controlling the drive of a motor. An angle calculation unit calculates a motor angle based on a motor rotation angle signal acquired from a motor rotation angle sensor detecting a rotational position of the motor. An acceleration calculation unit calculates a motor acceleration based on the motor angle. A moving average calculation unit calculates an acceleration moving average value as a moving average of at least one of a predetermined electrical angle cycle and a predetermined mechanical angle cycle of the motor acceleration. A drive control unit adopts the acceleration moving average value to control the drive of the motor such that the motor angle becomes a target motor angle value corresponding to a target shift range.
US11084483B2 Dynamic fuel economy mode
In exemplary embodiments, methods, systems, and vehicles are provided for controlling operation of a vehicle in a fuel economy mode. In one embodiment, a vehicle is includes a battery, a generator, and a control system for controlling operation of the vehicle in a fuel economy mode, the control system including: (i) one or more current sensors configured to measure a battery current of the battery; and (ii) a processor coupled to the one or more current sensors and configured to at least facilitate controlling operation of the battery and the generator in the fuel economy mode utilizing a dynamic voltage threshold that is adjusted based on a comparison of the battery current with a baseload current threshold.
US11084482B2 Operating method for a hybrid vehicle
An operating method for a hybrid vehicle having at least two drive engines, of which the first drive engine is a combustion engine with internal combustion and can be supplied with fuel from a first energy storage device, and a second drive engine, which can be supplied with energy from a second energy storage device. In order to determine a control command with which the first drive engine can be shut off the method includes determining a state value for the filling degree of the first energy storage device. The method also includes detecting a filling degree of the second energy storage device, and comparing said state value for the filling degree to a target state value. Depending on said comparison, the method also includes determining a control command for the first drive engine.
US11084473B2 Electric brake system and control method thereof
An electric brake system, and more particularly, to an electric brake system and a control method thereof configured for controlling an amount of current applied to a valve in response to a driver's braking intent. The electric brake system according to an embodiment includes a hydraulic pressure circuit; an inlet valve provided in the hydraulic pressure circuit, configured to control the flow of a hydraulic pressure; a pressure sensor configured to sense a leak of the electric brake system; a pedal displacement sensor configured to sense an amount of requested braking according to the deceleration intent of a driver; and a controller configured to control an amount of current applied to the inlet valve provided in the hydraulic pressure circuit in which the sensed leak occurs, based on the sensed driver's requested braking amount.
US11084461B2 Vehicle data protection
A vehicle includes one or more controllers, programmed to responsive to detecting a mismatch between a biometric information of a user collected via a biometric sensor and a biometric record, send a lockup signal to a mobile device enrolled with the vehicle to lock an application; and responsive to successfully performing an authentication through an interaction with the application in a lockup mode, send an unlock signal to the mobile device to unlock the application.
US11084449B2 Passenger protection apparatus
A passenger protection apparatus for a vehicle includes an inflator and an airbag body. The inflator is configured to generate gas upon receiving a predetermined actuating signal. The airbag body is folded and configured to deploy by supplying the gas from the inflator to the airbag body. The airbag body includes a predetermined area on which adhesive is applied. An adhesive force of the adhesive is exerted by heat of the gas from the inflator during deployment of the airbag body, so that the predetermined area adheres to an adherend at a desired position.
US11084441B2 Vehicle airbag firing control system and airbag firing control method using the same
An airbag firing control system may include an inertial measurement unit (IMU) including a low gravity (G) sensor configured to detect a longitudinal acceleration (ax), a filter configured to convert a first signal detection range of the low G sensor into a second signal detection range and to filter converted output of the low G sensor to generate a first output signal, and an adjuster configured to perform zero-point adjustment on the first output signal transmitted through the filter, and a microcomputer configured to use the first output signal for firing safing when the first output signal satisfies a safing condition as a performing result of the adjuster.
US11084424B2 Video image output apparatus, video image output method, and medium
A video image output apparatus includes a video image data acquisition unit, a motion detection unit, a state determination unit and a video image control unit. The video image data acquisition unit acquires an occupant image obtained by picking up an occupant in a vehicle. The motion detection unit detects a movement of the occupant based on the acquired occupant image. The video image control unit generates a display image such that at least a part of the display image is displayed in a predetermined form when the state determination unit determines that a motion amount of the occupant is equal to or greater to than a reference value, and generates the display image such that the occupant image is displayed only for a predetermined time when the state determination unit determines that the motion amount of the occupant is less than the reference value.
US11084405B2 Vehicle seat having internal support member
A vehicle seat includes: a frame provided in at least one of a seat cushion and a seat back; an internal support member for supporting an occupant, the internal support member including a main body in plate or sheet form positioned within the frame and extending substantially in parallel with the frame, and a pair of inclined portions extending laterally outward from at least a part of either lateral side of the main body with a slant away from the frame; a pad placed on a front side of the frame and the internal support member; a skin member covering the pad; and a clip securing another member to one of the inclined portions. The one inclined portion is formed with a tubular portion projecting from a back side thereof orthogonally to the main body, the tubular portion internally defining a mounting hole receiving the clip therein.
US11084402B2 Extendible protective element for use in a child safety seat
An extendible protective element for use in a child safety seat is disclosed. The extendible protective element comprises a first thread component comprising a first external thread and a first internal thread, and a second thread component comprising a second external thread, wherein the first thread component is rotatably connected to the second thread component via the first internal thread of the first thread component and the second external thread of the second thread component.
US11084391B2 Charging station comprising multiple batteries for charging electrical vehicles
A charging station for charging electrical vehicles and comprising battery pack(s). The battery pack(s) comprise(s) batteries coupled in series and a control unit for controlling the batteries individually. Each battery (1) comprises battery cell(s) with a battery inlet line and a battery outlet line, an electrical circuit element arranged to lead from the battery inlet line to the battery outlet line to form an electrical path leading around the battery cell, and one switch. The switch is arranged in the battery outlet line or the battery inlet line and is switchable between first and second positions. The control unit is connected to the switch of each battery and is adapted for controlling the switch to switch between the first position, in which an electrical power is lead through the battery cell, and the second position, in which the electrical power is lead through the electrical circuit element.
US11084387B2 Systems, methods, and storage media for arranging a plurality of cells in a vehicle battery pack
Systems, methods, and storage media for arranging a plurality of cells in a vehicle battery pack are disclosed. A method includes receiving, by a processing device, data pertaining to cells within a battery pack installed in each vehicle of a fleet of vehicles, the data received from at least one of each vehicle in the fleet and one or more battery testing devices, providing, by the processing device, the data to a machine learning server, directing, by the processing device, the machine learning server to generate a predictive model, the predictive model based on machine learning of the data, estimating, by the processing device, one or more electrical characteristics of each cell to be included in the vehicle battery pack based on the predictive model, and directing, by the processing device, an arrangement of the cells within the battery pack based on the electrical characteristics.
US11084380B2 Power supply system for a hybrid vehicle
A power supply system including: a driving motor capable of outputting power for driving a driving wheel; a main battery that stores electricity to be supplied to the driving motor; an engine capable of outputting power for driving the driving wheel; a starter motor that starts the engine; an auxiliary battery that stores electricity to be supplied to the starter motor and auxiliaries; a switch of capable of making or breaking an electric coupling between the auxiliary battery and the starter motor, and the auxiliaries and the main battery; and a control apparatus that diagnoses an abnormality in the auxiliary battery. The main battery is coupled to the auxiliaries via a DC-DC converter capable of stepping down a voltage of electricity stored in the main battery. The auxiliary battery is coupled to the auxiliaries via the switch. The controller diagnoses an abnormality in the auxiliary battery with the switch open.
US11084367B2 Mining machine and energy storage system for same
A mobile mining machine includes a plurality of traction elements, a plurality of motors, a power source in electrical communication with the plurality of motors, and an energy storage system in electrical communication with the plurality of motors and the power source. Each of the motors is coupled to an associated one of the plurality of traction elements. Each of the motors is driven by the associated traction element in a first mode, and drives the associated traction element in a second mode. The energy storage system includes a shaft, a rotor secured to the shaft, a stator extending around the rotor, and a flywheel coupled to the shaft for rotation therewith. In the first mode, rotation of the motors causes rotation of the flywheel to store kinetic energy. In the second mode, rotation of the rotor and the flywheel discharges kinetic energy to drive the motors.
US11084358B2 Shading device
A shading device comprises: a shading member formed using a dimming glass plate capable of changing light transmittance, the shading member having a plate shape; a display apparatus being capable of transmitting light and disposed on a surface of the shading member, the surface being to face an operator during use of the shading member, in such a manner that a display portion faces the operator; an image pickup device to pick up, as an image, a region which an opposite surface of the surface faces, and generate image pickup data; a data processing circuit to generate display image data to be displayed on the display portion during use of the shading member, based on the image pickup data generated by the image pickup device; and a switch to change light transmittance of the dimming glass plate.
US11084356B2 Innovative windshield sunshades configuration and selection process
Disclosed is an improved sunshade configuration over the prior art. A Zig-Zag clamping mechanism for connecting two endpoints of each flexible oval-shaped loop can provide an additional flexibility and strength. With an oval-shaped or being other than round-shaped support structure allows better fitment in various configurations of a window. A size-selection process wherein by premeasuring windshield glasses where each size's fitments to list of vehicles of vise-versa. This methodology also can be applied to various accessories where an accessory is compatible with most but not all vehicles so a chart that provides guidance to consumers whether an accessory will be compatible with one specific year make model.
US11084351B2 Automobile rear suspension structure
The thickness of one of a pair of panels (an inner panel (20) and an outer panel (30)) of each trailing arm (12) is greater than the thickness of the other panel, and a rear wheel support unit (an axle unit (51)) configured to support each rear wheel is coupled to one of the pair of panels (the inner panel (20) and the outer panel (30)).
US11084350B2 Actuator system
An actuator system for a vehicle suspension system including: an actuator having a piston and a first fluid chamber separated from a second fluid chamber by the piston; a hydraulic pump having a first port, a first hydraulic circuit operable to connect the first port to the first chamber, the first hydraulic circuit including a first valve, the first valve being a damper valve operable to variably restrict flow of hydraulic fluid out of the first chamber; a first hydraulic accumulator connected to a first gallery of the first hydraulic circuit between the first port and the first valve; a second hydraulic accumulator connected to a second port of the pump via a second gallery; and a second valve, the second valve being a variable pressure relief valve operable to variably restrict flow of hydraulic fluid from the first gallery to the second gallery.
US11084349B2 Leaf spring and actuator control systems and methods
A suspension system of a vehicle includes: an unsprung mass of a vehicle; a sprung mass of the vehicle; at least one transverse leaf spring coupled between the unsprung mass of the vehicle and the sprung mass of the vehicle; and a linear actuator coupled in parallel with the at least one transverse leaf spring between the unsprung mass of the vehicle and the sprung mass of the vehicle and configured to modify vibrational characteristics of the vehicle.
US11084348B2 Clamp, mount tab and tether for limit strap
A two-piece limit strap clamp for use with a shock absorber and a limit strap retention device is provided. The pieces couple together around the upper end of a shock absorber. The clamp has a protrusion that extends outwardly and is adapted for attachment of the top end of a limit strap. The lower end of the limit strap may be attached to a mounting tab that is coupled to the lower mounting bracket of the shock absorber. Also disclosed is a limit strap with a tether coupled to a spring of the shock absorber to prevent the limit strap from bowing out when the shock absorber is compressed. A method of use of a limit strap with a tether is also disclosed.
US11084344B2 Hitchin laser guide
An operator, using the Laser Guide operating procedure, can accurately position the Guide vehicles to the hitch point of a vehicle, trailer or 5th wheel. The operator may choose to use the dual lasers (prior art), the Guide and lasers, or only the Guide. The Guide mechanism consists of a retractable tape to connect the vehicles, a dual light signaling device, a rolling stop switch, and a backup camera display or a panel. A one time initial setup with vehicles hitched, requires several minutes. The hitching procedure is user friendly. The accuracy of the Guide can be demonstrated by a working model.
US11084334B2 Tire for a motorcycle
A tire 1 for a motorcycle comprises a tread portion 2 provided on an inner surface 2Si thereof with a sealant layer 11 for preventing puncture. In each half of a cross-sectional view of the tire 1, when the tread portion 2 is virtually divided into a center region 2C, a middle region 2M, and a shoulder region 2S, a thickness tm of the sealant layer 11 in the middle region 2M is larger than a thickness tc of the sealant layer 11 in the center region 2C.
US11084332B2 Radar wear sensing for tire applications
A radar-based-sensing system for a tire includes a plurality of sensors disposed circumferentially around a tire annulus. Each sensor in the plurality of sensors is permanently disposed within the tire annulus. Each sensor in the plurality of sensors is further disposed radially above any metal structures within the tire annulus, and each sensor in the plurality of sensors emits waves and senses reflected waves when rotating.
US11084329B2 Tread made from multi compounds
The tread is provided with a plurality of grooves and/or a plurality of incisions. The tread also has rubber layers laminated in a radial orientation. One rubber layer has a cap rubber layer and a base rubber layer. A modulus G* of the rubber composition constituting the base rubber layer is no more than 2 MPa at −10° C. with imposed shear stress of 0.25 MPa and is at least 0.7 MPa at 40° C. with imposed shear stress of 0.70 MPa. A modulus G* of the rubber composition constituting the cap rubber layer is at least 1 MPa higher than the modulus G* of the the base rubber layer at −10° C. with imposed shear stress of 0.25 MPa and is less than the modulus G* of the rubber composition at 40° C. with imposed shear stress of 0.70 MPa.
US11084327B2 Apparatus for providing environmental noise compensation for a synthesized vehicle sound
In at least one embodiment, an apparatus for generating a simulated vehicle sound is provided. At least one parameter module receives a first driver throttle signal and to transmit a first input signal indicative of a first simulated vehicle sound. An engine sound generator block audibly generates a first simulated vehicle sound in response to the first input signal. An engine sound removal block is operably coupled to a microphone that receives a first microphone input signal. The first microphone input signal includes first environmental noise associated with a vehicle exterior environment and the first simulated vehicle sound. The engine sound removal block is configured to filter the first simulated vehicle sound from the first microphone input signal to determine the first environmental noise. The engine sound generator generates a second simulated vehicle sound that is louder than the first environmental noise.
US11084317B1 Writing utensil assembly
A ornamental writing utensil assembly includes a housing has a writing well therein to receive an elongated writing utensil. Additionally, the housing has a rod well therein. A mating member is coupled to the housing and the mating member releasably engages a support surface for storing the housing. A rod is insertable into the rod well and a pair of wings that each movably engages the rod to enhance the ornamental appearance of the writing utensil. A plurality of couplers is each coupled to a respective one of the wings. Each of the couplers movably engages the rod for retaining each of the wings on the rod.
US11084311B2 Receiver material having a polymer with nano-composite filler material
A transferable receiver material is provided that includes a polymer film assembly comprising inorganic particles having a first dimension smaller than 100 nanometers and an orthogonal, second dimension larger than 100 nanometers. The polymer film assembly can be coupled with a carrier film and the polymer film assembly can be configured to separate from the carrier film and couple with a target object surface along a defined edge upon application of heat. Optionally, the polymer film assembly includes a holographic image configured to be transferred to a target object surface upon application of heat. The polymer film assembly can be configured to receive one or more dyes, pigments, inks, special effect materials, or special effect metals for thermally transfer onto a target object. After transfer onto a target object, images transferred by the material are visible through the polymer film assembly.
US11084309B2 Decorative material
A decorative material includes a first gloss control layer provided as a surface layer and a second gloss control layer provided on part of the first gloss control layer. The first gloss control layer contains a gloss control agent comprised of a hydrophobic inorganic material and a silicone-based release agent having a reactive terminal group. The reactive terminal group of the silicone-based release agent preferably has at least one of a hydroxyl group and an amino group. Preferably, the second gloss control layer contains a silicone-based release agent having a reactive terminal group, and the reactive terminal group of the silicone-based release agent has at least one of an acryloyl group and a methacryloyl group.
US11084306B2 Method of manufacturing decorative surfaces
A method of manufacturing decorative panels includes selecting a paper with a paper weight between 50 g/m2 and 130 g/m2 and a porosity according to Gurley's method between 8 and 20 seconds; selecting a wood pattern; generating a selection mask representing one or more wood nerves; one or more wood pores, and/or one or more wood imperfections from the wood pattern, by image analyzing the wood pattern; and supplying the wood pattern and the selection mask to an inkjet print head unit for forming a decorative layer. The inkjet print head unit includes a plurality of nozzles and the method further includes determining a set of nozzles from the plurality of nozzles based on an inactivity of a nozzle by calculating an inactivity-duration for the nozzles and by comparing the calculated inactivity-duration to a threshold value; wherein a part of the selection mask is formed with the determined set of nozzles.
US11084302B2 Inkjet printing apparatus
An inkjet printing apparatus includes a mounting unit where a recording medium is mountable, a head unit that ejects ink droplets to the recording medium, a planar direction driving unit that drives at least one of the head unit ejecting the ink droplets and the mounting unit to move in a planar direction and that changes a relative positions of the head unit and the mounting unit in the planar direction, and a height direction driving unit that changes a relative positions of the head unit and the mounting unit in a height direction perpendicular to the planar direction. The planar direction driving unit has a moving speed changing mechanism that changes a carriage speed between the head unit and the mounting unit in the planar direction. The height direction driving unit has a distance changing mechanism that changes a distance between the head unit and the mounting unit.
US11084300B2 Liquid discharge head
A liquid discharge head includes a recording element substrate. The recording element substrate includes a discharge aperture forming member defining a discharge aperture from which a liquid is discharged and a substrate having a pressure generating element that pressurizes the liquid so as to discharge the liquid. The liquid discharge head also includes a cover member that defines an opening through which the discharge aperture is exposed. The cover member is disposed on a side of the recording element substrate on which the discharge aperture is formed. In the liquid discharge head, the recording element substrate further includes an electrode disposed on a side of the substrate on which the discharge aperture forming member is formed and an insulation member that covers the electrode. In addition, the insulation member is covered by the cover member.
US11084295B2 Liquid-consuming apparatus
A liquid-consuming apparatus includes: a tank including a liquid storage chamber which stores a liquid, an inlet formed in a surface of the tank, and an outlet through which the liquid from the liquid storage chamber flows; a cap which is movable between a first position and a second position; a cover which is movable relative to the tank between a closed position and an open position; and a holding member which is connected to the cap and which holds the cap at the second position. The cap at the second position or the holding member is configured to obstruct a movement of the cover from the open position to the closed position.
US11084294B2 Liquid supply apparatus and image recording apparatus
A liquid supply apparatus a tank and a cartridge attachable to the tank along an attachment direction crossing a horizontal direction and a vertical direction. The cartridge includes a first storing chamber configured to store liquid therein. The tank includes a second storing chamber configured to store liquid therein, a liquid channel and an air channel. When the cartridge is attached to the tank, the first storing chamber has a portion located above the liquid channel and the air channel, and the second storing chamber has a portion located below the liquid channel and the air channel.
US11084288B2 Print head or ink jet printer with reduced solvent consumption
A print head of a binary continuous jet printer comprising: a plurality of nozzles for producing a plurality of ink jets in a cavity delimited by lateral walls, an upper wall and a lower wall, a sorting unit for separating drops or sections of one or more of the jets intended for printing from drops or sections that do not serve for printing, a slot, which passes through the lower wall, enabling the exit of ink drops intended for printing, a gutter for recovering drops or sections not intended for printing, a conduit for injecting gas into the cavity, and for making this gas circulate, in the cavity, to the plurality of nozzles for producing a plurality of ink jets in the cavity, then to the gutter.
US11084281B2 Position detection device, printing apparatus and position detection method
Provided are a position detection device, a printing apparatus equipped with the position detection device and a position detection method which make it possible to set an original point on a deviation-free appropriate position with no need of highly accurate adjustment of built-in positions of a linear encoder and an original point sensor. In a case where a point that low-to-high switching of an output from a scale sensor is detected is set as a light transmission timing, a point that high-to-low switching of the output is detected is set as a light shielding timing and an output change point that an original point sensor detects is set as a detection timing, in a duration time D1 which lasts from the detection timing to a first light transmission timing which is the closest to the detection timing and a duration time D2 which lasts from the detection timing to a first light shielding timing which is the closest to the detection timing, when the duration time D1>the duration time D2, a position of a moving body which is obtained at a second light transmission timing is set as an original point and when the duration time D1
US11084272B2 Test structure for additive manufacture and related method for emitter alignment
Embodiments of the disclosure provide a test structure for additive manufacture and related methods for emitter alignment. A test structure according to the disclosure can include: a body having a reference surface, wherein the body is formed with a first beam scanner of the AM system; and a plurality of calibration features defined on the reference surface of the body, wherein each of the plurality of calibration features includes an alignment surface positioned at an offset distance relative to the reference surface, and wherein each of the plurality of calibration features is formed with a second beam scanner of the AM system different than the first beam scanner.
US11084271B1 Laminating planar films onto curved surfaces
This present disclosure describes a system and process for laminating a planar film sheet onto a curved surface of an optical element. One or more cuts to a planar film sheet are determined based in part on a curved surface of an optical element. The planar film sheet is cut along the determined one or more cuts to the planar film sheet to form a lamination sample. And the lamination sample has a plurality of stress relief boundaries that correspond to the determined one or more cuts to the planar film sheet. The lamination sample is laminated to the curved surface of the optical element to form a laminated coating on the optical element. And adjacent stress relief boundaries of the plurality of stress relief boundaries are in contact with each other, such that the laminated coating is a continuous film across the curved surface.
US11084270B2 Method of manufacturing a flexible display substrate and process film for manufacturing a flexible display substrate
A method of manufacturing a flexible display substrate using a process film and a process film for manufacturing a flexible display substrate are provided. The method of manufacturing the flexible display substrate using the process film is as follows. A base layer for the flexible display substrate is prepared on a glass substrate. A packaging process is performed on the base layer to form a plurality of cells which are spaced apart from one another at a predetermined distance. The base layer is covered with the process film, after forming the plurality of cells. The base layer is separated from the glass substrate, while the base layer is laminated to the process film. The base layer is cut along each cell to form a plurality of flexible display substrates. Accordingly, the method of manufacturing the flexible display substrate using the process film is provided to improve the convenience of a manufacturing process and the reliability of the manufactured flexible display substrate by manufacturing the plurality of display substrates using the process film.
US11084266B2 Filter medium, manufacturing method therefor, and filter equipment using same
A filter medium includes: a porous substrate; a nanofiber web laminated on both surfaces of the porous substrate, the nanofiber web being formed of accumulated nanofibers made of a polymer material and having a number of fine pores; and a fuse reinforcement material interposed between the nanofiber web and the porous substrate for adhesion with the nanofiber web and the porous substrate integrally. The porous substrate is surrounded by the nanofiber web except for an upper edge of the porous substrate, the upper edge of the porous substrate protrudes with respect to the nanofiber web to form a protruding portion, and the protruding portion is configured to be connected with a discharge hole through which purified water via the porous substrate is discharged.
US11084261B2 Oxygen barrier film and laminate and methods of manufacturing the same
The invention concerns a fibrous-based oxygen barrier film, which comprises (i) a microfibrillated cellulose (MFC) film, (ii) an oxygen barrier polymer layer, (iii) an optional tie layer, and (iv) an outermost polyolefin layer. The invention even concerns a laminate, in which said multilayer film is combined with a fibrous paper or board base by means of an intermediate polyethylene layer. The oxygen barrier polymerlayer, which preferably is EVOH, and the polyolefin layer are brought by coextrusion onto the MFC film. The film and the laminate according to the invention aim at an improved oxygen barrier in high humidity conditions and have use in oxygen-sensitive food packaging.
US11084247B2 Resin molded sheet and production method of resin molded sheet, and shaped article and production method of shaped article
A resin molded sheet includes: a base material made of resin; a first thermal expansion layer including a thermally expandable material and provided on a first surface of the base material; and a second thermal expansion layer including a thermally expandable material and provided on a second surface of the base material, wherein the first thermal expansion layer is provided at least on a first region, where the base material is deformed by the first thermal expansion layer, on the first surface of the base material, and the second thermal expansion layer is provided at least in a second region, where the base material is deformed by the second thermal expansion layer, on the second surface of the base material.
US11084241B2 Dunnage system with coiler, automated taping and ejecting apparatus and method
A dunnage conversion system includes a machine for converting a stock material into a strip of relatively lower-density dunnage, a coiling mechanism for winding the strip into a coil, a taping mechanism for automatically securing a trailing end of the strip to the coil, and a coil ejecting mechanism for automatically removing the coil from the coiling mechanism. The taping mechanism includes a guide surface between an outlet of the machine and the coiling mechanism to guide the strip to the coiling mechanism and to guide tape for engagement with a trailing end of the strip and to secure the trailing end of the strip to the coil. The coil ejecting mechanism includes a lever arm that pivots to push the completed coil off the coiling mechanism.
US11084236B2 Method for preparing an optical element which colors in a non-uniform linear pattern
A method for preparing an optical element which colors in a non-uniform linear pattern is provided. The method includes (I) providing an optical element which previously has been treated with a photochromic composition containing at least one first photochromic material, the photochromic composition having an absorbance spectrum in the region of photochromic activation; (II) preparing at least one light-absorbing composition containing ultraviolet light absorber, a second photochromic material which is the same or different than the first photochromic material, or mixtures thereof, where the light-absorbing composition has an absorbance spectrum overlapping with that of the photochromic composition in the region of photochromic activation; (III) depositing the light-absorbing composition over the surface of the photochromic optical element in a controlled, predetermined pattern using an inkjet printing apparatus to provide a linearly gradient color pattern upon exposure to actinic radiation; (IV) and drying the composition. An optical element also is provided.
US11084230B1 Bonded nutplate rapid cure system
Embodiments of systems and methods for positioning and bonding a nutplate to a substrate comprising at least one aperture, wherein the system includes a nutplate engagement fixture formed from a rigid tube and an elastomeric tube, a heater operable to deliver heat to a bonding surface of the nutplate, at least one temperature sensor operable to measure the temperature of the bonding surface of the nutplate, a temperature sensor retention fixture operable to position and secure the at least one temperature sensor to the nutplate, and a heater controller operable to control the output from the heater.
US11084220B2 Electrophotographic multi-material 3D printer
An electrophotographic three dimensional printer system, including at least one electrophotographic (EP) printing module employing multi-material EP printing technology. The printer system may also include one or more additional printer modules employing different patterning and deposition technology, such as powder bed and jetted binder technology. The EP printing module may be used to create a 3D object derived from a composite toner material that may comprise an engineering material treated with a triboelectric material. The composite toner material may be designed to undergo a post printing treatment wherein a triboelectric material may be separated from an engineering material and the engineering material may undergo a change.
US11084216B2 Resin extractor for additive manufacturing
A method of separating excess resin (15) from at least one object (11), includes: (a) stereolithographically producing at least one object (11) on at least one carrier platform (10), each carrier platform (10) having a planar build surface to which at least one object (11) is connected, each object (11) carrying excess resin (15) on a surface thereof; then (b) mounting each carrier platform (10) to a rotor (31); (c) centrifugally separating excess resin (15) from each object (11) by spinning the rotor (31) with each carrier platform (10) connected thereto while each object (11) remains connected to each carrier platform (10); and then (d) removing each carrier platform (10) from the rotor (31) with each object (11) thereon, with excess resin (15) separated therefrom.
US11084211B1 Additive manufacturing print-heads for exotic material applications
Described herein is an additive manufacturing apparatus that is well-suited for constructing piezoelectric sensors. The additive manufacturing apparatus includes an extrusion nozzle formed of a conductive material such as aluminum. The extrusion nozzle has a channel by way of which printing material exits the extrusion nozzle, wherein a build plate is configured to receive the printing material responsive to the printing material exiting the extrusion nozzle. An arc suppressor formed of a semiconductor is coupled to the extrusion nozzle and is configured to dissipate excess charge that would otherwise exist on the extrusion nozzle when a relatively high bias voltage is applied to the extrusion nozzle. Thus, the arc suppressor mitigates arcing between the extrusion nozzle and the build plate. Arc suppressing gas is also optionally introduced into a printing region, thereby further mitigating arcing between the extrusion nozzle and the build plate.
US11084207B2 Window variability correction in additive manufacturing
A method of making an object on a bottom-up stereolithography apparatus is provided. The apparatus includes a light source (11), a drive assembly (14), and a controller (15) operatively associated with the light source and the drive assembly, with the light source and/or the drive assembly having at least one adjustable parameter that is adjustable by the controller. The method includes installing a removable window cassette (12) on the apparatus in a configuration through which the light source projects, the window cassette comprising an optically transparent member, provided as a window (12a), having a build surface on which an object can be produced, and with the optically transparent member having and at least one variable property therein; and then modifying the at least one adjustable parameter by the controller based on the at least one variable optical property of the window; and then producing the object on the build surface from a light-polymerizable liquid by bottom-up stereolithography.
US11084205B2 Operation of printing nozzles in additive manufacture and apparatus for cleaning printing nozzles
A method of providing nozzle calibration parameters for a 3D printer comprises: printing an arc pattern, printing an X-Y align pattern, and printing a head calibration pattern, measuring actual positions of drops, calculating deviations of said measured actual positions from expected positions, and calculating calibration parameters to correct for the deviations. Indicator drops may be used to allow built-in image recognition to find the calibration drops, and a cam system is provided to guide nozzle wipers.
US11084202B2 Heating apparatus and heating method for preforms, aseptic blow molding machine and aseptic blow molding method
A heating apparatus and heating method for preforms that heat a sterilized preform to a temperature at which the preform can be molded into a bottle in an aseptic atmosphere. Additionally, an aseptic blow molding machine and an aseptic blow molding method that can mold the sterilized preform into a bottle in the aseptic atmosphere, and can take out the bottle from a bottle molding machine in a state where the sterility of the bottle is maintained. A chamber covering a heating unit that heats the preform is provided, and a sterilizing apparatus that sterilizes the inside of the chamber, and an aseptic air supplying apparatus for maintaining the sterility are provided. Additionally, a chamber covering a molding unit that molds the preform into a bottle is provided, a sterilizing apparatus that sterilizes the inside of the chamber, and an aseptic air supplying apparatus for maintaining the sterility are provided.
US11084199B2 Honeycomb structure forming die
The honeycomb structure forming die includes a first die in which a central region on the side of a kneaded material discharging surface has a convex region projecting toward a downstream side in an extruding direction of a kneaded material, and a ring-shaped second die. In the first die, first kneaded material introducing holes are formed and latticed first slits are formed on the side of the kneaded material discharging surface of the convex region, and in the second die, there are formed second kneaded material introducing holes and latticed second slits communicating with the second kneaded material introducing holes, and the honeycomb structure forming die has a groove region where movement of the kneaded material is performed between the first kneaded material introducing hole and the second kneaded material introducing hole, in abutment surfaces of the first die and the second die.
US11084196B2 Injection molding flow control apparatus and method
A method and apparatus for performing an injection molding cycle comprising drivably interconnecting a valve pin to an electric motor actuator and controllably operating the electric motor to drive the valve pin at one or more reduced rates of upstream or downstream travel based on either detection of the position of the pin or actuator or on a preselected length of time at which to drive the valve pin.
US11084189B2 Molding tools with biomimetic conformal venting passageways and methods for forming biomimetic conformal venting passageways in molding tools
A method of forming a molding tool includes performing a computer aided engineering (CAE) analysis on a molding tool design. The CAE analysis predicts flow of injection molded material and a location of gas entrapment within a molding recess of the molding tool design. At least one venting design constraint is applied to the molding tool design as a function of the gas entrapment location. Also, a biomimetic shaped passageway for venting gas away from the gas entrapment location is selected from a plurality of biomimetic shaped passageways. A computational fluid dynamic (CFD) CAE analysis of the molding tool design with the selected biomimetic shaped passageway is performed and modifications of the selected biomimetic shaped passageway are CFD CAE analyzed until a final biomimetic shaped passageway is determined and a molding tool with the final biomimetic shaped passageway is formed.
US11084174B2 Multiple degree of freedom force sensor
Systems and methods related to multiple degree of freedom force sensors are disclosed. One aspect of the disclosure provides a load sensor. The load sensor comprises a first plate and a second plate, a plurality of single-axis load cells including first, second, and third single-axis load cells, wherein each of the first, second, and third single-axis load cells is disposed between the first plate and the second plate and is oriented along a first axis, and a plurality of constraint joints coupled to the first plate and the second plate, the plurality of constraint joints configured to inhibit translation of the first plate relative to the second plate in directions perpendicular to the first axis and configured to inhibit rotation of the first plate relative to the second plate about the first axis.
US11084171B2 Tool posture control apparatus
A tool posture control apparatus includes a robot which supports a tool for performing a predetermined task on a target object, the robot capable of changing posture of the tool; a sensor supported by the robot; and a control device which changes the posture of the tool by controlling the robot, where the sensor measures a distance between the target object and a respective at a plurality of measurement reference positions around the tool, and the control device performs posture control process of controlling the robot in such a way that a measured-distance difference that is a difference between the distances measured by the sensor comes close to a target value.
US11084157B2 Work tool
A work tool includes a motor, a driving mechanism, a housing, a handle, a detecting mechanism and an elastic support part. The detecting mechanism is configured to detect information corresponding to an operating state of the work tool. The elastic support part supports the detecting mechanism so as to be movable relative to the housing in at least two of a front-rear direction, an up-down direction and a left-right direction. The elastic support part includes at least one elastic member disposed between the detecting mechanism and the housing. The elastic support part has respectively different spring constants in the at least two directions.
US11084155B2 Hydraulic striking device
Provided is a hydraulic striking device in which a reverse operation circuit and a forward operation circuit can switch connection states to a high pressure circuit and a low pressure circuit by means of an operation switching valve. Further, the hydraulic striking device is configured to be selectable between a reverse operation mode or a forward operation mode by operating the operation switching valve. A high/low pressure switching portion is provided with a shortening portion for reducing the time required for high/low pressure switching operation in piston front and rear chambers in association with retraction of a valve to be shorter than the time required for high/low pressure switching operation in the piston front and rear chambers in association with advancement of the valve.
US11084151B1 Siding straightening tool and method of use
A siding straightening tool includes two arms engaged with one or more ratchets; one or more spikes extending from the one or more ratchets; a release engaged with one of the two arms and to allow the arms to release; and a mold extending from the one or more arms, the mold having a groove; the two arms clamp together, thereby bringing the spikes toward each other; the mold is ratcheted down to straighten a piece of siding; and the two arms pivots via the one or more ratchets thereby engaging the mold and disengaging the mold with the siding.
US11084138B2 Debris control apparatus for cutting machines
A debris control apparatus is provided for selective assembly and disassembly with a cutting tool. The debris control apparatus includes a debris control enclosure and a mounting assembly for mounting the enclosure to the cutting tool. The enclosure comprises a vacuum opening assembled and in fluid communication with a vacuum conduit, the vacuum conduit connected to a vacuum source, for extracting the debris from the enclosure. The enclosure and vacuum conduit may be sized, shaped, and contoured to reduce recirculation of debris within the enclosure.
US11084137B1 Router sled
A sled for guiding a common hand router to cut a precision planar surface on a workpiece has plywood frame rails spaced by cradles supporting the workpiece between the frame rails. Base rails riding on the upper edge surfaces of the plywood frame rails are sequentially incrementally advanced at intervals along the frame rails in an X-axis direction by a linear ratchet assembly. A router is reciprocated in Y-axis directions during the intervals between the sequential incremental advances of the base rails, cutting a precision planar surface on the workpiece. The router is adapted to adjust the Z-axis elevation of the router cutter. The sled may be manually operated or automated.
US11084135B2 Clamping mechanism and machining center having the same
There is provided a clamping mechanism, including: a housing which is movable to clamp or unclamp an object having clamping blocks; a clamping plate disposed in front of the housing; and a first elastic member applying a clamping force to the clamping plate by movement of the housing, wherein the clamping blocks have receiving grooves in which edges of the clamping plate are received.
US11084134B2 Methods and apparatus for construction of machine tools
Cement or other liquid-like material fills the hollow tubes of a machine tool under construction. The machine tool structures are held rigidly against a fixture while the substance dries. The machine tool so constructed is relatively lightweight and rigid, and obviates the need for precision machining of large portions of the apparatus.
US11084111B2 Method for automated positioning of a toothed workpiece and manufacturing system for carrying out the method
A method for automated positioning of a toothed workpiece, having the following method steps: providing a toothed workpiece, which has a machine-readable, workpiece-specific marking, such as a QR code, a barcode, an RFID tag, or the like; attaching the toothed workpiece on a spindle of a CNC-controlled multiaxis machine; automatically acquiring the marking of the workpiece; ascertaining an actual position of the workpiece in relation to the multiaxis machine on the basis of the marking; transferring the workpiece from the actual position into a setpoint position in relation to the multiaxis machine, before a machining and/or measuring method is carried out in the multiaxis machine.
US11084108B2 Hole saw
A hole saw includes a substantially cylindrical body defining a cutting end and an axis of rotation. The hole saw also includes first and second apertures formed through the body and spaced from the cutting end such that a portion of the body extends between the cutting end and both the first and second apertures. The first and second apertures are both configured to receive a tool for removing work piece plugs from within the cylindrical body. The first aperture is axially spaced from the cutting end a first distance. The second aperture is axially spaced from the cutting end a second distance that is greater than the first distance. The first aperture and the second aperture are separated by a portion of the body.
US11084103B2 Coated cutting tool
A coated cutting tool comprising a substrate and a coating layer formed on a surface of the substrate, the coating layer including an alternating laminate structure in which two or more compound layers of each of two or three or more kinds, each kind having a different composition, are laminated in an alternating manner, wherein: the alternating laminate structure is constituted by: a compound layer containing a compound having a composition represented by formula (1) below: (TixMySiz)N  (1) [wherein M denotes an element of at least one kind selected from the group consisting of Zr, Hf, V, Nb, Ta, Cr, Mo, W and Al, x denotes an atomic ratio of Ti based on a total of Ti, an element denoted by M and Si, y denotes an atomic ratio of the element denoted by M based on a total of Ti, the element denoted by M and Si, z denotes an atomic ratio of Si based on a total of Ti, the element denoted by M and Si, x satisfies 0.20≤x≤0.50, y satisfies 0.20≤y≤0.50, z satisfies 0.03≤z≤0.30, and x, y and z satisfy x+y+z=1]; and a compound layer containing a compound having a composition represented by formula (2) below: (TiaMbSic)N  (2) [wherein M denotes an element of at least one kind selected from the group consisting of Zr, Hf, V, Nb, Ta, Cr, Mo, W and Al, a denotes an atomic ratio of Ti based on a total of Ti, an element denoted by M and Si, b denotes an atomic ratio of the element denoted by M based on a total of Ti, the element denoted by M and Si, c denotes an atomic ratio of Si based on a total of Ti, the element denoted by M and Si, a satisfies 0.20≤a≤0.49, b satisfies 0.21≤b≤0.50, c satisfies 0.04≤c≤0.30, and a, b and c satisfy a+b+c=1]; an absolute value of a difference between an amount of a specific metal element contained in a compound layer which constitutes the alternating laminate structure based on an amount of all the metal elements contained therein and an amount of the specific metal element contained in another compound layer which is adjacent to the compound layer and which constitutes the alternating laminate structure based on an amount of all the metal elements contained therein, is more than 0 atom % and less than 5 atom %; and an average thickness of each of the compound layers is from 1 nm or more to 50 nm or less, and an average thickness of the alternating laminate structure is from 1.0 μm or more to 15.0 μm or less.
US11084091B2 System and method for detecting 3D printing errors
A system for detecting a 3D printing error is described. The system comprising an image capturing device for generating at least one image of a first 3D print job creating an object and at least one image of a second 3D print job. The second 3D print job is creating the same object as the first 3D print job. The system also comprises an error detection module for comparing the at least one image of the second 3D print job to the at least one first image of the first 3D print job. The error detection module then triggers an error signal if a difference between the at least one image of the second 3D job and the at least one first image of the first 3D print job exceeds a threshold.
US11084080B2 Press form device and method for producing press-formed articles
To reduce warping of vertical wall portions without causing buckling during pressing. Press-forming into a hat cross-sectional shape having one linear vertical wall portion and the other curved vertical wall portion and not having a flange portion is performed. A punch and a pad sandwiching a top sheet portion therebetween, bending blades, and stoppers are provided. The punch is supported by a first cushion component. The bending blades each have an upper die component and a lower die component disposed facing each other in the press direction with an interval (D) equal to a set compression amount in the range of 2% or more and 6% or less of the heights of the vertical wall portions and a second cushion component interposed between the upper die component and the lower die component, maintaining the interval (D), and contractible in the press direction. The cushion pressure of the second cushion component is lower than the cushion pressure of the first cushion component and has such cushion pressure that the second cushion component does not contract during the bend-forming of the vertical wall portions. The clearance between the side surface of the punch and the bending blades is 90% or more of the sheet thickness of a material to be processed and less than the sheet thickness.
US11084078B2 Electrical dust filter manufacturing method and electrical dust filter manufactured thereby
Provided is an electrical dust-collecting filter manufacturing method and an electrical dust-collecting filter. The method includes the steps of: preparing a frame body, a dust-collecting electrode, a discharge electrode, and a discharge frame; assembling the dust-collecting electrode into an assembly hole of the frame body; connecting the discharge frame to the frame body via an insulating member; and arranging the discharge electrode in an axial direction inside the dust-collecting electrode via the discharge frame and fixing the same. The dust-collecting electrode assembling step includes: temporarily elastically deforming the dust-collecting electrode in the radial direction and inserting the same into the assembly hole of the frame body; and pressurizing end parts of both ends of the dust collecting electrode, which protrude out of a plate member when fitted into the assembly hole, in the axial direction such that the end parts are compressed against the surface of the plate member.
US11084073B2 Treatment of polluted aqueous liquids
A method of treatment of aqueous liquid contaminated by pollutants, includes (i) mixing the contaminated aqueous liquid with a mineral binder in order to produce an homogeneous slurry, (ii) depositing the slurry, (iii) letting the slurry set and harden, wherein the mineral binder includes Portland cement, and wherein the contaminated aqueous liquid includes organic pollutants.
US11084066B2 System comprising a portable switching device for use with a portable electronic device
A lens and/or a view screen of an electronic device having at least one case can be cleaned by wiping the view screen with a cleaning component wherein the cleaning component is configured to selectively couple to the at least one case or some other substrate using a magnetic attractive force. The cleaning devices may have secondary applications such as securing fly fishing lures, activating or deactivating a device having a magnetic switch, or preventing sunglasses from sinking. They may also be manufactured without a cleaning component for use with the secondary applications.
US11084062B2 Ultrasound transducer array, probe and system
An ultrasound transducer array is provided that comprises a plurality of CMUT (capacitive micromachined ultrasound transducer) cells (100), each CMUT cell comprising a substrate (300) carrying a first electrode (110) of a first electrode arrangement, the substrate being spatially separated from a flexible membrane including a second electrode (120) of a second electrode arrangement by a gap (130), at least one of the first electrode and the second electrode being electrically insulated from said gap by at least one dielectric layer (311, 313), wherein at least one of the first electrode arrangement and the second electrode arrangement is partitioned into a plurality of sections interconnected by respective fuse portions (112, 122). An ultrasound probe and an ultrasound system comprising such an ultrasound transducer array are also disclosed.
US11084061B2 Composite materials having a coated edge and methods thereof
Disclosed herein are articles having an edge that is partially, or entirely sealed with one or more coatings including a polymeric material. The article may include a coating selected so that one surface (e.g., a face surface) has a desired property (e.g., an appearance, such as a chrome appearance), and a second surface (e.g., a different face surface, or an edge surface) is covered with a different material, where the different coatings provide protection to at least the edge surface. Also disclosed are coating materials including a tracer component. Also disclosed are methods for coating a substrate. Also disclosed are methods for confirming the presence of a coating, particularly on an edge surface.
US11084058B2 Scrubber unit for a paint booth
A paint booth assembly includes a paint booth having a pair of side walls and a flood sheet extending between the pair of side walls to separate the paint booth between a spray portion disposed above the flood sheet and a paint recovery portion disposed below the flood sheet. The flood sheet defines at least one flood sheet opening, and a scrubber unit extends down from the flood sheet opening to establish a shared path of fluid communication of a flow of water from the flood sheet and a downdraft of process air from the spray portion to the paint recovery portion. A scrubber pod is disposed within the scrubber unit and defines a plurality of perforations to induce an initial mixing of the paint particles entrained in the downdraft of process air into the flow of water.
US11084057B2 Wheel bolt hole protection plug placing device
The present application provides a wheel bolt hole protection plug placing device, which includes a frame, a lifting cylinder, guiding shafts, high precision linear bearings, a flange, a connecting shaft, a roller way, a bracket, a first base, a first bearing, a first sleeve, a rotating cylinder with braking function, an end cap, a second base, a second bearing, a second sleeve, a shaft, first linear bearings, contactors, springs, a synchronous cam, a gland, a visual sensor, a mounting frame, a first linear guiding rail, a first guiding rail sliding seat, a first screw nut, a first screw, a first servo motor and so on.
US11084056B2 Color change system
A color change system includes a stator having a plurality of media valves where each of the plurality of media valves has a valve closing body disposed within a valve chamber that is formed in the stator. A fluid connection is provided which emanates a plurality of control channels which lead to a respective control pressure chamber of the media valves where a respective mechanically operable switch valve is located in each of the plurality of control channels. Mechanical actuators are disposed such that only one switch valve is activatable selectively dependent on a relative position of a selector head to the stator.
US11084053B2 Portable pump by which liquid may be horizontally pressed out
A portable pump by which liquid may be horizontally pressed out, comprising a liquid storage container, a pump head being provided at a side of the liquid storage container, and a liquid suction device that is connected to the pump head being provided within the liquid storage container. The liquid suction device comprises a liquid suction chamber, a spring, a piston, and a liquid outlet pipe that is connected to the pump head. The liquid suction chamber is provided with a liquid inlet pipe and a fixed end of the spring, check valves being provided within the liquid outlet pipe and the liquid inlet pipe. The piston is sleeved with the liquid outlet pipe and provided with a through hole that matches an opening of the liquid outlet pipe. The pump can comprise a locking seat on the side of the liquid storage container that matches a pump head cover.
US11084048B2 Showers
A shower includes a first shower member, a second shower member and a connecting assembly. The first shower member has an inlet opening and at least one first outlet opening, wherein the inlet opening communicates with the first outlet opening. The second shower member is connected to the first shower member, and has a second outlet opening, wherein the second outlet opening communicates with the inlet opening. The connecting assembly includes a first connecting unit and a second connecting unit. The first connecting unit is positioned on one of the first shower member and the second shower member. The second connecting unit is positioned on the other one of the first shower member and the second shower member. The first connecting unit and the second connecting unit are detachably connected to each other.