Document Document Title
US11194406B2 Non-contact input device
An input device includes an optical sensor which senses an object on a plane where the emitted light travels, an optical member which changes a path of the light emitted from the optical sensor, and a processing unit which performs input processing based on sensing results of the optical sensor; the optical sensor and the optical member form a first sensing surface consisting of a planar region in which the light emitted from the optical sensor travels and a second sensing surface that is farther from the optical sensor than the first sensing surface, and the processing unit performs the input processing based on a first sensing result of the optical sensor on the first sensing surface and a second sensing result of the optical sensor on the second sensing surface.
US11194405B2 Method for controlling information display apparatus, and information display apparatus
In a method for controlling an information display apparatus that displays information on a display seen by a plurality of users, a feeling of a first user among the plurality of users is estimated on the basis of a physical value obtained from a sensor, it is determined, using the obtained physical value or the estimated feeling, whether to display the estimated feeling, and the display is controlled in accordance with a result of the determination.
US11194404B2 Cursor mode switching
Methods and systems for processing input from an image-capture device for gesture-recognition. The method further includes computationally interpreting user gestures in accordance with a first mode of operation; analyzing the path of movement of an object to determine an intent of a user to change modes of operation; and, upon determining an intent of the user to change modes of operation, subsequently interpreting user gestures in accordance with the second mode of operation.
US11194403B2 Reference position setting method and virtual image display device
A reference position setting method according to the present disclosure is a reference position setting method for setting a reference position for recognizing whether or not an operation unit displayed as a virtual image has been operated. The reference position setting method includes: a step of displaying a marker displayed as a virtual image larger than an object approaching the marker; a step of detecting the object approaching the marker; and a step of making a color or shade of the outer edge of the marker different from a color or shade of the center of the marker after the step of detecting the object.
US11194398B2 Technologies for adaptive rendering using 3D sensors
Technologies for adaptively rendering content on a computing device are disclosed. Such technologies include analyzing 3D images to detect a gesture performed by a user and modifying a rendering, pre-fetching, or pre-navigation operation of the computing device based on the detected gesture. Such user gestures may be static or dynamic and may cause the computing device to retrieve additional content, zoom content, halt or reduce rendering of content, and/or perform other operations and functions related to the rendering of content.
US11194382B2 Speculative exit from power down mode of a dynamic random access memory rank
A processing system includes a memory controller that preemptively exits a dynamic random access (DRAM) integrated circuit rank from a low power mode such as power down mode based on a predicted time when the memory controller will receive a request to access the DRAM rank. The memory controller tracks how long after a DRAM rank enters the low power mode before a request to access the DRAM rank is received by the memory controller. Based on a history of the timing of access requests, the memory controller predicts for each DRAM rank a predicted time reflecting how long after entering low power mode a request to access each DRAM rank is expected to be received. The memory controller speculatively exits the DRAM rank from the low power mode based on the predicted time and prior to receiving a request to access the DRAM IC rank.
US11194381B2 Techniques for controlling processor performance states
Techniques and apparatus for managing performance states of processing circuitry of a computing device are described. In one embodiment, for example, an apparatus may include at least one memory, at least one processing circuitry, and logic, at least a portion of comprised in hardware coupled to the at least one processing circuitry, to set a first performance state (P-state) of the at least one processing circuitry based on system utilization information, access a performance interface element comprising a plurality of performance metric hints, update the first P-state to a second P-state responsive to one of the plurality of performance metric hints being set by an operating system (OS) of the apparatus, and maintain the first P-state responsive to none of the plurality of performance metric hints being set by the operating system (OS). Other embodiments are described and claimed.
US11194380B2 Semiconductor device and control system using the same
It is an object of the present invention to provide a technique capable of reducing power consumption of a semiconductor device even when the semiconductor device operates at high speed. The semiconductor device includes a module for outputting a signal, a delay element, a first output circuit having an input and an output, a first external terminal connected to the output of the first output circuit and to be connected to a signal wiring, and a second external terminal. The input of the first output circuit receives the signal delayed by the delay element. The second external terminal receives the signal without passing through the delay element. The signal of the second external terminal is used to change the potential level of the signal wiring to be connected to the first external terminal before the first output circuit changes the potential of the first external terminal based on the delayed signal.
US11194376B2 Mobile device with sensor hub and method for controlling the device
A mobile device with a sensor hub and sensors and a method for controlling the mobile device are provided. The method includes receiving state information regarding the mobile device, setting a sensor sampling period based on the received state information, and receiving measured values from one or more sensors according to the set, sensor sampling period. The sensor hub receives the state information regarding the mobile device, sets a sensor sampling period based on the received state information, and receives measured values from one or more sensors according to the set sensor sampling periods. The mobile device controls the sensors via the sensor hub irrespective of the operations of the main processor. The sensor hub sets a sensor sampling period based on the received state values of a mobile device.
US11194374B2 Systems and methods for waking an information handling system from a wireless peripheral device
Systems and methods are provided that may be implemented to wake an information handling system from a reduced-powered state in response to a wireless signal wake-up event received from a wireless peripheral device. Non-operating system (OS) components and/or non-BIOS components of an information handling system may be optionally enabled to securely perform pre-OS operations to determine whether or not to wake other components (e.g., such as a system OS and/or system BIOS executing on a host processing device or embedded controller) of the information handling system from a reduced-powered state upon receipt of the wireless signal wake-up event.
US11194373B2 Hybrid prioritized resource allocation in thermally-or power-constrained computing devices
Various embodiments comprise prioritizing frequency allocations in thermally- or power-constrained computing devices. Computer elements may be assigned ‘weights’ based on their priorities. The computer elements with higher weights may receive higher frequency allocations to assure they receive priority in processing more quickly. The computer elements with lower weights may receive lower frequency allocations and suffer a slowdown in their processing. Elements with the same weight may be grouped together for the purpose of frequency allocation.
US11194370B2 Waveguide connector and display apparatus including the same
A waveguide connector and a display apparatus including the same having a partition wall provided therein so that each of electromagnetic signals of different phases generated from a circuit board independently forms a waveform are provided. In accordance with an aspect of the present embodiment, a waveguide connector includes a main body including an inner space through which an electromagnetic signal travels; a first opening provided on one surface of the main body so that electromagnetic signals of different phases generated from an antenna provided on a circuit board enter the inner space; a second opening provided on the other surface of the main body so that the electromagnetic signals of the different phases traveling through the inner space enter a waveguide; and a partition wall provided in the inner space of the main body so that each of the electromagnetic signals having the different phases independently forms a waveform.
US11194352B2 Flow and pressure stabilization systems, methods, and devices
A flow and pressure stabilization device includes a housing; a first fluid chamber; a gas chamber; a deformable bladder that separates the first fluid chamber from the gas chamber, the deformable bladder comprising a longitudinally protruding portion shaped such that, when a pressure in the gas chamber is greater than a pressure in the first fluid chamber, the longitudinally protruding portion extends toward the first fluid chamber; and a valve in fluid communication with a fluid outlet, the valve including: a second fluid chamber in fluid communication with the first fluid chamber; a fluid port in fluid communication with the fluid outlet; and a deformable diaphragm positioned adjacent to and biased toward the fluid port.
US11194351B2 Securing product storage tanks against unauthorized delivery
A system and method prevent product-type contamination in a bulk liquid storage tank. A control unit receives an indication of a storage product type in the bulk storage and a delivery product type in the tanker truck. The control unit compares the delivery product type with the storage product type and controls delivery based on a result of the comparison.
US11194349B2 Automated autorotation and pilot aiding system
A method of automating entry of an aircraft into autorotation includes detecting a loss of engine power, analyzing a sensed height and sensed airspeed of the aircraft, determining an adjusted position of one or more control surfaces of the aircraft in response to the sensed height and sensed airspeed, and automatically moving the one or more control surfaces to the adjusted position.
US11194338B2 Method for recommending location of charging station and moving robot performing the same
The present disclosure relates to a mobile robot capable of communicating with peripheral devices via a 5G communication environment, and recommending an efficient movement route and a location of a charging station via machine learning performed based on such communication. When the mobile robot according to the present disclosure is travelling, a score may be assigned to areas of items according to a type of an item located within a movement space in which the mobile robot moves. Here, a plus score may be assigned to an item area where presence of a socket is verified. Further, a highest score may be assigned to a movement route having a shortest distance required for the mobile robot to return to a charging station which charges a battery of the mobile robot, among the movement routes on which the mobile robot moves.
US11194334B2 Autonomous mobile device, autonomous delivery system, delivery method, and non-transitory recording medium
An autonomous mobile device includes a communicator, a map information storage, a mover, a path generator, and a moving controller. The communicator receives first mark information stored in a mark information storage from a mark management server device. The map information storage stores map information concerning a delivery area. The mover moves the autonomous mobile device. The path generator sets a first object to which a first mark is attached as a first delivery destination, and generates a path from a moving start position of the autonomous mobile device to the first delivery destination based on the first mark information and the map information. The moving controller controls the mover to move the autonomous mobile device to the first delivery destination based on the path.
US11194328B2 Operation-security system for an automated vehicle
An operation-security system for an automated vehicle includes an object-detector and a controller. The object-detector includes at least three sensors. Each sensor is one of a camera used to determine an image-location of an object proximate to a host-vehicle, a lidar-unit used to determine a lidar-location of the object proximate to the host-vehicle, and a radar-unit used to determine a radar-location of the object proximate to the host-vehicle. The controller is in communication with the at least three sensors. The controller is configured to determine a composite-location based on a comparison of locations indicated by the at least three sensors. Information from one sensor is ignored when a respective location indicated by the one sensor differs from the composite-location by greater than an error-threshold. If a remote sensor not on the host-vehicle is used, V2V or V2I communications may be used to communicate a location to the host-vehicle.
US11194320B2 Method and system for managing communication connectivity
TA communication system is provided that can be added to a legacy alarm system to provide a plurality of communication modes to a remote server system from the legacy alarm system and provide remote control and monitoring to a user of the system via two-way communication links. The communication system can be configured to communicate with an alarm processor of the legacy alarm system through use of a keypad bus typically used by the legacy alarm system for communication between the alarm processor and one or more keypads. Communication modes that can be provided by embodiments of the present invention can include, for example, communication over a public switched telephone network, cellular transmission, broadband transmission, and the like. The communication system can monitor all configured communication modes and determine which communication mode is the best for providing communication between the alarm system and the remote server. Through these communication modes and by virtue of being coupled to the alarm processor via the keypad bus, the communication system can provide both transmission to the remote server of the status and alarm condition of the legacy alarm system as well as provide control signals from the remote server to the legacy alarm system. The remote server provides pre-determined responses to information received from the alarm system, including providing alarm system condition information to a user or a monitoring station for response.
US11194313B2 Numerical controller
A numerical controller includes a command analysis unit for analyzing the machining program in which the axis movement command for a plurality of sections is described in one block of the machining program in a reading processing for the one block to specify a plurality of coordinate values or movement amounts, and a block information generation unit for generating the block information for the plurality of sections based on the plurality of coordinate values or movement amounts. Each of one or more addresses is described only once and a plurality of command values corresponding to the respective addresses is described according to a predetermined order in the axis movement command, and the command analysis unit specifies a correlation between the addresses and the command values according to the order.
US11194312B2 Orthodontic appliances including at least partially un-erupted teeth and method of forming them
The example systems, methods, and/or computer-readable media described herein help with design of highly accurate models of un-erupted or partially erupted teeth and help fabricate of aligners for un-erupted or partially erupted teeth. Automated agents that use machine learning models to parametrically represent three-dimensional (3d) virtual representations of teeth as 3D descriptors in a 3D descriptor space are provided herein. In some implementations, the automated agents described herein provide instructions to fabricate aligners for at least partially un-erupted teeth using representative 3D descriptor(s) of a tooth type.
US11194311B1 Rapid product design of improved ballistic articles
A method for the design and development of new ballistic resistant articles is provided. Improved ballistic articles are formed of polyethylene-based composite laminated structures having unique material properties including material density, Poisson's ratio, and modulus of elasticity (Young's modulus). Cycle time for completing design and development is less than 30 calendar days.
US11194308B2 Safety assurances for laser fabrication using temperature sensors
Sensor data generated by a sensor of a computer numerically controlled machine can be compared with a forecast. The forecast can include expected sensor data for the sensor, over a course of an execution plan for making a cut with a movable laser cutting head. The sensor data can be generated during execution of the execution plan. During execution of the execution plan, the sensor data can be monitored and a deviation of from the forecast can be detected. It can be determined, based on the detecting, that an anomalous condition of the computer numerically controlled machine has occurred. Based on the determining, an action can be performed.
US11194307B2 Controller and control system for execution of a callback operation for an industrial machine
A controller capable of preventing human mistakes by customizing checking contents upon operations of users to automatically perform customized checking appropriately is provided. A controller that controls an industrial machine includes: a receiving unit that receives a condition of a callback process associated with control of the industrial machine and an action corresponding to the condition; and a designated condition registering unit that registers the condition and the action received by the receiving unit as a callback process.
US11194296B2 Electronic device, and control method of an electronic device
An electronic device has a reception device; a display device; an input device; a display controller that controls the display device to display the set time zone data when a first operation of the input device instructing displaying time zone data is detected; a positioning driver that operates the reception device to run a reception process and acquire positioning information when a second operation of the input device instructing starting reception in the navigation mode is detected while time zone data is displayed on the display device; and a time zone setter that sets time zone data based on the acquired positioning information.
US11194289B1 Image forming apparatus
An image forming apparatus includes a casing in which multiple units are disposed. The casing has a front wall having a first opening and a stepped wall having a second opening. In the casing, an exposure unit is disposed in front of an image forming unit, above the first opening, and above a sheet loading section, and a fixing unit is disposed above the image forming unit. The exposure unit is disposed with a first gap between the exposure unit and the image forming unit, and the fixing unit is disposed with a second gap between the exposure unit and the image forming unit. The first gap and the second gap constitute a ventilation channel for distributing outside air flowing into the casing through the first opening to the second opening.
US11194282B1 Image forming apparatus and control method for collecting waste toner in a waste toner collection container
According to one embodiment, an image forming apparatus includes an image forming unit, an environmental sensor, a waste toner collection container, a paddle motor, a storage unit, and a control unit. The image forming unit is configured to forma toner image on a sheet using a toner that is replenished from a toner cartridge containing the toner. The environmental sensor is configured to acquire information regarding an environment around the image forming unit. The waste toner collection container is configured to contain a waste toner produced in the image forming unit. The paddle motor is configured to rotate a stirring paddle provided in the waste toner collection container. The storage unit is configured to store a correction factor corresponding to the information regarding the environment acquired by the environmental sensor. The control unit is configured to acquire a count value as a value relating to a replenishment amount when the toner is replenished from the toner cartridge to the image forming unit. The control unit is configured to correct the count value with the correction factor corresponding to the information regarding the environment. The control unit is configured to update a cumulative count value with the corrected count value. The control unit is configured to drive the paddle motor according to the updated cumulative count value.
US11194277B2 Image forming apparatus
A fixing unit fixes the toner image on a sheet by causing the sheet carrying a toner image to pass through a nip portion formed by bringing a rotary fixing member and a rotary pressing member into pressure contact with each other. The image forming apparatus includes an image forming apparatus main body having a fixing unit accommodating portion for accommodating the fixing unit in an insertable and removable manner, and a heating unit provided in the image forming apparatus main body and heating a rotary fixing member of the fixing unit mounted on the fixing unit accommodating portion from outside in a radial direction. The direction in which the fixing unit is inserted into and removed from the fixing unit accommodating portion coincides with the axial direction of the rotary pressing member.
US11194276B2 Heating device, fixing device, and image forming apparatus
A heating device includes: a rotating body; a heating body as defined herein; and a contact mechanism, in a non-existence state where a material to be heated does not exist between the rotating body and the heating body after the material to be heated passes between the rotating body and the heating body, configured to cause the rotating body to be in contact with the heating body at a central portion of the rotating body in a rotation axis direction of the rotating body, so that an area of the rotating body in contact with the heating body is smaller at each of both end portions of the rotating body than at the central portion of the rotating body in the rotation axis direction, or configured to switch the rotating body between a first contact state and a second contact state as defined herein.
US11194274B2 Endless fuser belt supported by rotation member and washer
A fuser including an endless belt, a pressurizing roller, a heater, a shaft supporting member, rotation member, and a washer. The pressurizing roller is to form a heating nip with the endless belt and is to rotate to drive the endless belt. The heater is to supply heat to the heating nip. The supporting member includes a shaft and a flange The rotation member is inserted into an inner diameter portion of the endless belt to support the endless belt, the rotation member is to be slidably rotatable with respect to the shaft. A washer interposed between the rotation member and the flange in an axial direction to regulate a movement of the endless belt in the axial direction, the washer is to slide-contact with at least one of the flange and the rotation member.
US11194264B2 Optical scanning apparatus with offset beam detect sensor for scan line positioning in sub-scan direction and image forming apparatus with optical scanning apparatus
An image forming apparatus for forming an image in accordance with image information on a sheet includes a photosensitive member; a scanner unit for scanning the member with a laser beam in accordance with the information, the scanner unit including a source for emitting the beam, a deflector having a polygonal mirror for reflecting the beam to deflect it, and a sensor for receiving the beam deflected by the deflector; a controller for controlling scanning start timing of the beam in response to an output of the sensor. A reference position of scanning lines of the beam in a sub-scan direction and a center position of a receipt surface of the sensor in the direction are deviated from each other. For all scanning lines by reflecting surfaces of the rotatable polygonal mirror, only parts, in the direction, of the scanning lines pass the receipt surface of the sensor.
US11194262B2 Image forming apparatus and image forming method
An image forming apparatus includes a brilliant image forming part that forms a brilliant toner image using a brilliant toner, a color image forming part that forms a color toner image using a color toner, and a controller that controls a brilliant deposition amount of the brilliant toner and a color deposition amount of the color toner on a medium, wherein when the brilliant toner image is to be superimposed over the color toner image on the medium, the controller adjusts the brilliant deposition amount for the brilliant toner image in correspondence with a color type and the color deposition amount of the color toner that has been used for the color toner image.
US11194259B2 Equipment module with enhanced protection from airborne contaminants, and method of operation
An Equipment Front End Module (EFEM) having a Front Opening Unified Pod (FOUP) dock and a tool access port, includes a robotic wafer handling system configured to transfer silicon wafers between a FOUP coupled to the FOUP dock and a process tool positioned for access via the tool access port. An air curtain system inside the EFEM is positioned to produce an air curtain across the tool access port while the port is open, acting to isolate the interior of the EFEM from the tool environment, and prevent passage of airborne contaminants into the EFEM via the access port.
US11194258B2 Method and apparatus for determining a fingerprint of a performance parameter
A lithographic process is one that applies a desired pattern onto a substrate, usually onto a target portion of the substrate. During the lithographic process, the focus needs to be controlled. There is disclosed a method for determining a fingerprint of a performance parameter associated with a substrate, such as a focus value to be used during the lithographic process. A reference fingerprint of the performance parameter is determined for a reference substrate. A reference substrate parameter of the reference substrate is determined. A substrate parameter for a substrate, such as a substrate with product structures, is determined. Subsequently, the fingerprint of the performance parameter is determined based on the reference fingerprint, reference substrate parameter and the substrate parameter. The fingerprint may then be used to control the lithographic process.
US11194254B2 Lithography process delay characterization and effective dose compensation
Techniques for lithography process delay characterization and effective dose compensation are provided. In one aspect, a method of analyzing a lithography process includes: applying a photoresist to a wafer; performing a post-apply bake of the photoresist; patterning the photoresist with sequences of open frame base line exposures performed at doses of from about 92% E0 to about 98% E0, and ranges therebetween, at multiple fields of the wafer separated by intervening programmed delay intervals, wherein E0 is the photoresist dose-to-clear; performing a post-exposure bake of the photoresist; developing the photoresist; performing a full wafer inspection to generate a grayscale map of the wafer; and analyzing the grayscale map to determine whether the intervening programmed delay intervals had an effect on the open frame base line exposures during the lithography process. Exposure dose compensation can then be applied to maintain a constant effective dose.
US11194252B2 Cured film-forming composition
This cured film-forming resin composition is characterized in comprising: as a component (A), a polymer containing a structural unit derived from a first monomer having the structure with formula (1); a photoacid generator as a component (B); fine particles as a component (C); and a solvent (in the formula, R1 represents hydrogen or a methyl group and R2 represents an organic group capable of undergoing elimination with the oxygen atom bonded thereto). The cured film-forming resin composition forms a cured film that has solvent resistance to organic solvents and a high liquid repellency (lyophobicity) wherein the lyophilicity/lyophobicity can be easily varied using small ultraviolet exposure doses and the lyophilic areas have a high lyophilicity even for high surface tension liquids.
US11194248B2 Method of managing imprint apparatus, imprint apparatus, method of managing planarized layer forming apparatus, and method of manufacturing article
There is provided a method of managing an imprint apparatus that comprises a processor configured to execute an imprint process for forming a layer of an imprint material on a substrate by using a mold, a chamber configured to accommodate the processor, and a chemical filter configured to remove a chemical impurity contained in a gas flowing inside the chamber. The method comprises retaining a test substrate inside the chamber during execution of the imprint process, forming a layer of an imprint material on the test substrate by executing the imprint process on the test substrate by the processor after the retaining, inspecting the layer formed on the test substrate in the forming, and determining whether or not to replace the chemical filter based on an inspection result obtained in the inspecting.
US11194243B2 Projection screen and projection system
Provided is a projection screen, comprising a substrate (10), a total reflection layer (20), and a light absorbing layer (30) for absorbing light rays, which are sequentially arranged from a light incident side, wherein the total reflection layer (20) is provided with a plurality of trapezoidal micro-structures extending in the vertical direction of the projection screen, and the plurality of trapezoidal micro-structures is periodically arranged in the horizontal direction of the projection screen. The projection screen has the characteristics of simple structure, easy processing, low cost and high contrast.
US11194242B2 Image display device and projection optical system
An image display device according to an embodiment of the present technology includes a light source, an image generator, and a projection optical system. The image generator modulates a light beam emitted by the light source and generates image light. The projection optical system includes a first lens system, a first reflection optical system, a second lens system, and a second reflection optical system. The first lens system has a positive refractive power as a whole, and refracts the generated image light. The first reflection optical system includes two or more reflection surfaces, each reflection surface being a surface off which the image light refracted by the first lens system is reflected. The second lens system has a positive refractive power as a whole, and refracts the image light reflected off the first reflection optical system. The second reflection optical system includes a concave reflection surface off which the image light refracted by the second lens system is reflected to be directed to a projected-onto object onto which projection is performed.
US11194236B2 Optical-element angle adjustment device and image projection device
An optical-element angle adjustment device includes: a first protruding portion and a second protruding portion formed to protrude on the same axis from opposite positions across an optical mirror held by a mirror holding portion; a first adjustment member having an elongated hole formed along a direction corresponding to a first rotation direction representing a direction in which the axis is rotated, in which the second protruding portion is inserted; and a second adjustment member fitting with the second protruding portion protruding from the first adjustment member. A position of the second protruding portion in the elongated hole is adjusted using the first adjustment member. An angle of rotation of the second adjustment member in a second rotation direction with the axis as a rotation axis is adjusted. Thereafter positions of the first adjustment member and the second adjustment member are fixed.
US11194235B2 Projector
A projector includes a projection lens and a projector body. In the projection lens, a U-shaped optical path is formed by optical axis to optical axis. A lens barrel is a U-shaped barrel. A housing of the projector body includes a storage section. The projection lens is supported rotatably about the optical axis with respect to the housing, in an up-down direction and a right-left direction of the housing perpendicular to the optical axis, between a first position where the projection lens is stored inside a storage section provided in the housing and a second position where the projection lens is protruding from the housing.
US11194233B2 Adjustable stand and use thereof
The present disclosure relates to a stand. The stand may include a supporting component, a rotation component, a rotation limiting component, and an adapter ring. The rotation component may be rotatably connected to the supporting component and may be configured to rotate about a first rotation axis. The adapter ring may be placed between the rotation component and the rotation limiting component. The rotation component may include first ratchet teeth on a first side of the rotation component. The rotation limiting component may include second ratchet teeth on a second side of the rotation limiting component facing the first side. The adapter ring may include third ratchet teeth and fourth ratchet teeth on a third side and a fourth side of the adapter ring, respectively. The third ratchet teeth may be engaged with the first ratchet teeth and the fourth ratchet teeth may be engaged with the second ratchet teeth.
US11194231B2 Methods and apparatuses for stabilizing a payload
A method includes determining an actual orientation of a base of an apparatus, obtaining a target orientation of a payload support of the apparatus, and determining target angular displacements of the payload support about gimbal axes of a plurality of pivoted supports of the apparatus based on the actual orientation of the base and the target orientation of the payload support. The payload support is mounted to the base through the plurality of pivoted supports.
US11194228B2 Evidence capturing
An evidence capturing device, which includes an elongate tubular body having a first object end and a second, camera mounting, end, with an optical path defined between the object end and the camera mounting end, a bracket at the camera mounting end of the body for mounting a camera to the body, so that a mounted camera is directed towards the object end of the body at which an object plane is defined perpendicular to the body, a filter holder disposed in the optical path between the object end and the camera end, a light source housing protruding from the body between the object end and the camera end for mounting a light source so that a mounted light source is directed at the object plane from an angle and a rotatable ring for rotating the camera and light source housing relative to each other about an elongate axis of the body.
US11194225B2 Laminate for non-linear optics containing electro-optic polymer layer and method for producing same
The present disclosure provides a method for producing a laminate for non-linear optics.
US11194219B2 Optical modulator
An optical modulator according to embodiments includes a first MZI and a second MZI each including a first optical coupler that splits CW light into two, a second optical coupler that couples the CW light split by the first optical coupler and outputs the CW light, and a bias electrode that adjusts a phase of the CW light split by the first optical coupler, a third optical coupler that couples outputs of the first MZI and the second MZI with at a predetermined ratio and outputs the light, and a bias adjustment circuit that adjusts an output voltage of a bias power supply applied to a bias electrode so that an optical path length difference between the CW light beams split by the first optical coupler is a predetermined times a carrier wavelength under a condition that an output of a differential output amplifier is a zero level, in accordance with an operating mode of the own apparatus.
US11194215B2 Electrochromic device, optical filter using same, lens unit, image taking device, window member, and driving method for electrochromic element
An electrochromic device includes an electrochromic element 110 including an anode electrode 2a, a cathode electrode 2b, and an electrochromic layer 4, and drive means 120 connected to the electrochromic element. The electrochromic element 110 includes a plurality of anode terminals (A1, A2) electrically connected to the anode electrode 2a, and a plurality of cathode terminals (C1, C2) electrically connected to the cathode electrode 2b, and each of the anode terminals constitutes a terminal pair in combination with one of the cathode terminals. At least part of a first application period in which the drive means 120 applies a voltage to a first terminal pair that is one of the terminal pairs and at least part of a second application period in which the drive means 120 applies a voltage to a second terminal pair that is another one of the terminal pairs are not overlapped with each other.
US11194209B2 Smart window system and control method therefor
The present disclosure is directed to providing to a smart window system capable of controlling a state of a display element (e.g., at least one of transparency, color, pattern, gradation degree, and displayed information) through various kinds of input devices and a control method thereof. In accordance with one aspect of the present disclosure, a smart window system may include a display element; an input device configured to receive a control command for the display element; and a controller configured to determine at least one of transparency, color, pattern, and gradation of the display element and information displayed on the display element on the basis of the control command.
US11194206B2 Semiconductor substrate and display device
According to one embodiment, a semiconductor substrate includes a signal line including a first area overlapping a first concave groove portion and a second area not overlapping the first concave groove portion. The signal line includes a first layer and a second layer. A first end portion of the first layer of the first area projects from a side surface of the second layer in a direction parallel to a plane of the first base. The first layer of the first area includes a first portion between the side surface of the second layer and the first end portion. The first portion is in contact with a side surface of the first concave groove portion, and the side surface of the second layer is covered with the first portion in the first concave groove portion.
US11194202B2 Substrate for display device, and display device
A substrate for a display device includes image lines arranged in a first direction, scanning lines arranged in a second direction intersecting the first direction, pixel electrodes arranged in the first direction and the second direction, a first switching element, and a second switching element. Each of the pixel electrodes has an elongated shape extending in the first direction. The first switching element is connected to one of two scanning lines sandwiching the pixel electrodes, one of the pixel electrodes located at an even-numbered position from an end in the first direction, and one of the image lines adjacent to the even-numbered pixel electrode. The second switching element is connected to the other scanning line, one of the pixel electrodes located at an odd-numbered position from the end in the first direction, and one of the image lines adjacent to the odd-numbered pixel electrode.
US11194201B2 Driving circuit and display device
A display device includes a plurality of gate lines; a plurality of data lines; a plurality of pixel electrodes electrically connected with the plurality of data lines; a plurality of common electrodes corresponding to two or more pixel electrodes among the plurality of pixel electrodes; a data driving circuit outputting data voltages to the plurality of data lines; and a driving circuit outputting a first driving signal with a first voltage level to at least one common electrode among the plurality of common electrodes during a first driving period and a second driving signal with a second voltage level and a third voltage level to the at least one common electrode during a second driving period, the second driving signal being a pulse signal, wherein the second voltage level and the third voltage level differ from the first voltage level.
US11194195B2 Screen assembly and electronic device
A screen assembly and an electronic device are provided according to the disclosure. The screen assembly includes a backlight module, a display panel, a camera module, and a light shielding member. The backlight module is stacked with the display panel and defines a mounting through hole for at least partially receiving the camera module. The light shielding member is sandwiched between the backlight module and the display panel and defines a first through hole through which the camera module extends. The light shielding member is configured to block light leakage of the display panel and the backlight module toward the camera module.
US11194188B2 Display panel, driver circuit, and manufacturing method of display panel
A display panel includes a substrate, a plurality of standard pixel units, and a plurality of dummy pixel units. A plurality of first conductor patterns and a plurality of shield blocks of a shield pattern layer are arranged in an array above the substrate. Each of the standard pixel units includes one of the first conductor patterns and a first shield block of the shield blocks. The first shield blocks and the first conductor patterns are overlapped, respectively. Each of the dummy pixel units includes a second shield block of the shield blocks. The second shield blocks and the first conductor patterns are not overlapped. A first edge of the substrate is spaced apart from a second edge of one of the standard pixel units adjacent to the dummy pixel units by a first distance. The first distance is within a range from 50 μm to 3000 μm.
US11194181B2 Optical modulator and optical module using this
An optical modulator including an optical modulation element including an optical waveguide formed on a substrate, and a housing that accommodates the optical modulation element. The housing has a high-thermal resistance portion within at least a part of an optical input and output region. The optical input and output region is an area ranging from an outer surface of a first short side wall to a first end portion of the optical modulation element, and the high-thermal resistance portion having a higher thermal resistance than a portion of the housing other than the optical input and output region.
US11194180B2 Optical adjustable filter sub-assembly
A method may include thinning a silicon wafer to a particular thickness. The particular thickness may be based on a passband frequency spectrum of an adjustable optical filter. The method may also include covering a surface of the silicon wafer with an optical coating. The optical coating may filter an optical signal and may be based on the passband frequency spectrum. The method may additionally include depositing a plurality of thermal tuning components on the coated silicon wafer. The plurality of thermal tuning components may adjust a passband frequency range of the adjustable optical filter by adjusting a temperature of the coated silicon wafer. The passband frequency range may be within the passband frequency spectrum. The method may include dividing the coated silicon wafer into a plurality of silicon wafer dies. Each silicon wafer die may include multiple thermal tuning components and may be the adjustable optical filter.
US11194170B2 Torsion spring speckle diffuser
Devices for applying vibration and/or sliding motion to speckle diffusers are provided. A speckle diffusion device comprises at least one speckle diffuser element, one free form torsion spring with an axis of rotation, and at least one actuator. One end of the torsion spring includes an interaction element to interact with the actuator. The actuator actuates motion of the speckle diffusion element via the interaction element attached to the spring. The spring may also limit motion of the speckle diffuser element. The speckle diffusion device may be implemented or employed in various optical systems/devices. The speckle diffusion device may be easily adapted to accommodate various systems with various dimensions and geometry. Other embodiments may be disclosed and/or claimed.
US11194169B2 Light diffraction film and wearable display device
A light diffraction film includes a transparent substrate; and a light diffraction layer containing a binder resin and particles, in which an average primary particle diameter of the particles is 1 μm to 10 μm, and a coverage of a surface of the transparent substrate covered with the particles is 70% to 90%.
US11194165B2 Wearable display device
A wearable display device includes an optical device that forms a virtual image, and a support device that supports the optical device. The support device includes a fixed temple and a movable temple in a temple, which is a contact portion, and the movable temple is attached so as to be positionable further to the upper side than the fixed temple when a state of being worn is assumed.
US11194163B1 Systems, devices, and methods for tiled multi-monochromatic displays
The disclosed projector device may include (1) a first monochromatic emitter array having a plurality of emitters of a first color disposed in a two-dimensional configuration and (2) a second monochromatic emitter array having a plurality of emitters of a second color disposed in a two-dimensional configuration. The first and second monochromatic emitter arrays may be configured to emit images of the first and second colors into a waveguide configuration, and the first color may be different than the second color. Associated display systems and methods are also provided.
US11194149B2 Method for examining a sample by means of light sheet microscopy, and light sheet microscope
A method for examining a sample by light sheet microscopy includes illuminating a sample surface located in an illumination plane by a light sheet propagating in the illumination plane. A position of a light sheet focal point of the light sheet in the illumination plane is moved by changing an optical length of a light path of illumination light forming the light sheet. Detection light emanating from the illumination plane is detected.
US11194148B2 Objective changer apparatus for a microscope system, adapter for an objective and method for moving an objective into position
An objective-changer apparatus for a microscope system comprising an objective-transfer element with at least one objective holder for holding an objective that has been provided with an adapter, wherein the objective-transfer element moves a selected active objective into position in a transfer position in controlled fashion and an objective axis of the active objective does not coincide with the optical axis of the microscope system in the transfer position. A receiving apparatus is adjustable in the direction of the optical axis of the microscope system and can be brought into contact with the adapter. The receiving apparatus transports the active objective along a transport path in a transport direction orthogonal to the microscope system's optical axis between the transfer position and a work position in line with the microscope system's optical axis. The transport path is shorter than the extent of the objective holder in the transport direction.
US11194147B2 Microscope and method for optically examining and/or manipulating a microscopic sample
A method for optically examining or manipulating a microscopic sample includes positioning the sample in front of a lens which is arranged both in an observation beam path and in an illumination beam path of a microscope which has a main beam splitter which separates the paths. An illumination device is selected depending on the type of sample or examination, or a manipulation of the sample to be carried out. The selected illumination device is coupled in a predefined desired position to a mechanical coupling interface of the microscope. An illumination light from the selected illumination device is directed along the illumination beam path to the main beam splitter and from there to the lens and through the lens onto the sample. No optical component for imaging, focusing and/or defocusing is arranged on a light path of the illumination light between the optical apparatus and the lens.
US11194145B2 Image reproducing device and observation system for selecting images using tag information attached in accordance with information that operation is performed on sample and input when at least one of images is acquired
An image reproducing device includes one or more processors. The processor acquires image group data including a plurality of images and tag information on at least one tag. The images relate to a biological sample along time series. The tag information relates to an operation on the biological sample and is associated with at least part of the images. The processor selects from the plurality of images using the tag information, images to be reproduced along the time series as reproduction selected images. The processor outputs to a display, data relating to the images for the reproduction selected images to be reproduced along time series.
US11194137B2 Zoom lens and image pickup apparatus including same
The zoom lens according to the present invention includes, in order from an object side to an image side, a first lens unit with a negative refractive power and a rear lens group including one or more lens units, in which intervals between adjacent ones of the lens units are changed during zooming and focusing. The first lens unit includes three or more negative lenses. The rear lens group includes a focus lens unit with a negative refractive power that moves during focusing. A focal length of the first lens unit, a shortest focal length of the zoom lens, curvature radii of object-side and image-side lens surfaces of a lens in the first lens unit disposed closest to the object side, and a focal length of the focus lens unit are appropriately set.
US11194136B2 Optical system for image pickup and image pickup apparatus
An optical system includes: a first lens group with negative refractive power at an object side of an aperture stop; a second lens group with positive refractive power at an image plane side of the aperture stop; and a third lens group with positive refractive power at the image plane side of the second lens group. The first lens group includes a first lens with negative refractive power and concave image plane side, a second lens of meniscus type, with negative refractive power, and convex image plane side, and a third lens with positive refractive power and convex object side. The second lens group includes a fourth lens with positive refractive power and convex image plane side; a fifth lens of meniscus type, with negative refractive power, and convex object side; and a sixth lens with negative refractive power and concave object side.
US11194127B2 Photographing optical lens assembly, imaging apparatus and electronic device
A photographing optical lens assembly includes six lens elements, which are, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fifth lens element and a sixth lens element. The first lens element with negative refractive power has an object-side surface being concave in a paraxial region thereof. The sixth lens element has an image-side surface being concave in a paraxial region thereof and includes at least one convex shape in an off-axis region thereof.
US11194108B2 Slot-type optical cable
A slot type optical cable includes: an optical fiber; a slot rod that includes a plurality of ribs forming a groove in which the optical fiber is accommodatable; and a cable jacket that is provided around the slot rod. The cable jacket includes a sheath portion that is formed around the slot rod at substantially the same thickness by linearly connecting outermost peripheral edges of adjacent ribs.
US11194101B2 LC one piece front loaded ferrule with unitary retainer and ferrule holder
Embodiments disclosed herein are a fiber optic connector construed using a front loadable unitary retainer and ferrule assembly inserted within a unitary connector housing at a proximal end of the connector housing. The unitary retainer and ferrule assembly has a pair of opposing protrusions at a proximal end configured to be accepted within the unitary connector housing and secured further therein with a bias member.
US11194096B2 Polarization converter based on taking high-order TE mode as transition mode
A polarization converter based on taking a high-order TE mode as a transition mode comprises a ridge waveguide (1) and a slab waveguide (2) that are arranged in double layers and varying in width, and a strip waveguide (4) which is varying in width. The ridge waveguide (1) is disposed on the upper end face of the slab waveguide (2), and is aligned with two ends of the slab waveguide (2). The right end of the ridge waveguide (1) and the slab waveguide (2) are connected with the strip waveguide (4) with the varying width. A TM0 mode enters from the left ends of the ridge waveguide and the slab waveguide, and is converted into a TE0 mode for output. On the contrary, the TE0 mode enters from the right end of the strip waveguide and is converted into the TM0 mode for output.
US11194083B2 Color filter including quantum dots and metal nanoparticles and display apparatus including the same
A color filter and a display apparatus employing the color filter are provided. The color filter includes a base substrate and a color photoresist layer disposed on the base substrate. The color photoresist layer includes a photopolymerized photosensitive composition, at least one of a pigment and a dye, and quantum dots.
US11194072B2 Generating an earth model from spatial correlations of equivalent earth models
A logging system includes an electromagnetic logging tool that collects at least one measurement of a subterranean formation at a borehole. The logging system also includes a processing system that generates a plurality of earth models of the subterranean formation based on the at least one measurement of the subterranean formation. The processing system projects at least one second earth model upon a well path of the borehole, and selects a model of the plurality of models based on a spatial correlation between at least one parameter of the selected model and a corresponding at least one parameter of the at least one second earth model.
US11194069B2 Systems and methods for high-resolution travel time and move-out velocity estimation using downhole linear receiver arrays
A method for borehole measurements may comprise receiving one or more signals from a linear receiver array, computing an arctan of a Hilbert Transform, isolating a first arriving energy, selecting a reference instantaneous phase on a reference receiver, finding the reference instantaneous phase for the linear receiver array, computing a relative travel time shift, combining a reference pick time with a relative time, and determining a travel time. A system for borehole measurements comprise a conveyance, a bottom hole assembly attached to the conveyance, a linear receiver array, wherein the linear receiver array is disposed on the bottom hole assembly, and a computer system connected to the linear receiver array.
US11194066B2 Earthquake detection platform
A device can receive sensor data from a plurality of sensor devices. The sensor data can include information relating to vibrations detected by the plurality of sensor devices. The device can determine, based on the information relating to vibrations, whether the vibrations are likely to be associated with one or more primary waves of a seismic event. The device can predict, based on determining that the vibrations are likely to be associated with the one or more primary waves, a geographic area that is likely to be impacted by one or more secondary waves of the seismic event. The device can transmit, based on predicting the geographic area, and to one or more of a plurality of user equipments, one or more of a notification providing information relating to the seismic event or instructions to perform one or more actions.
US11194057B2 ASIL-classification by cooperative positioning
An apparatus comprising a transceiver, an antenna and a processor. The transceiver may be configured to send/receive data messages to/from a plurality of vehicles. The antenna may be configured to receive signals from GNSS satellites. The processor may be configured to (i) determine a first region based on relative coordinates calculated using the data messages, (ii) determine a second region calculated using the signals received from the GNSS satellites, (iii) determine whether a pre-determined amount of the first region to the second region overlap and (iv) increase a confidence level of a positional accuracy of the plurality of vehicles if the pre-determined amount of the first region and the second region overlap. One of the vehicles implements one or more automatic responses based on the confidence level of the positional accuracy.
US11194051B2 Method and apparatus for providing integrity information for checking atmospheric correction parameters for correcting atmospheric disturbances for satellite navigation for a vehicle
A method for providing integrity information for checking atmospheric correction parameters for the correction of atmospheric disturbances for satellite navigation for a vehicle includes reading state signals relating to a state of an atmosphere between at least one satellite receiver and at least one satellite of the at least one satellite receiver. Each state signal represents certain state data that are transmitted between a satellite and a satellite receiver. The method further includes using at least one satellite signal and that are dependent on a state of the atmosphere between the satellite and the satellite receiver. The method further includes determining the integrity information using the state data. A variation of the state data against time is analyzed.
US11194050B2 Processing unit, software and method for controlling interactive components
The invention relates to the development, control and execution of interactive software. An interactive component of the invention is configured to enable a defined interaction between the interactive digital system and an environment of the interactive digital system. It comprises a first subcomponent, defining a coupling between a second interactive component and a third interactive component. Said first subcomponent is configured, when executed by the interactive digital system, to generate an activation of the third interactive component conditional upon an activation of the second interactive component, said activation enabling the defined interaction.
US11194049B2 Relay-based communication method for communication terminal
Disclosed is a 5G or pre-5G communication system for supporting a data transmission rate higher than that of a 4G communication system such as LTE. Provided in the present disclosure is a relay-based communication method for a communication terminal provided in a vehicle, comprising the steps of: acquiring global positioning system (GPS) coordinates of the vehicle; determining a traveling direction of the vehicle on the basis of map information and the GPS coordinates; sensing a traveling lane of the vehicle; generating a location code including information on the GPS coordinates, the traveling direction, and the traveling lane; and generating a message, which includes the generated location code, and transmitting the message.
US11194044B2 Object movement detection based on ultrasonic sensor data analysis
Methods and devices for detecting movement of an object includes: receiving a plurality of output signal values from a sound wave receiver, each of the plurality of output signal values being representative of a distance between the object and the sound wave receiver; determining, based on the received plurality of output signal values, a difference value representative of a difference between a first output signal value and a second output signal value among the plurality of output signal values; determining whether the difference value is representative of motion of the object based on whether the difference value has a magnitude between a predetermined minimum threshold and a predetermined maximum threshold; and outputting a motion detection signal if the difference value is determined to have a magnitude between the predetermined minimum threshold and the predetermined maximum threshold.
US11194041B2 Systems and methods for providing L-band RF architectures
Various communication systems may benefit from suitable architectures. For example, L-band radio frequency (RF) architectures may be beneficial to systems including avionics systems. A system can include a mode-s function as well as a traffic alert and collision avoidance system function separate from the mode-s function. The system can further include a directional antenna in reception and transmission connection with the traffic alert and collision avoidance system function. The system can additionally include an omni-directional antenna in reception and transmission connection with the mode-s function.
US11194036B2 Systems and methods for automatic motion detection
A method for detecting motion may include: performing at least one scanning cycle on a monitored space using a radar apparatus; detecting and identifying at least one moving object in the monitored space, including detecting an actual displacement value for each moving object detected inside the monitored space between a detection cycle and a subsequent detection cycle; providing a threshold value of maximum allowable displacement associated with every moving object detected inside the monitored space between the detection cycle and the subsequent detection cycle; locating at least one semi-static zone in the monitored space, the at least one semi-static zone corresponding to a portion of the monitored space that surrounds at least one semi-static object; and generating an alarm signal only when, in the monitored space, at least one moving object situated outside the at least one semi-static zone is detected.
US11194023B2 Image acquiring apparatus for vehicle, control device, vehicle having image acquiring apparatus for vehicle or control device, and image acquiring method for vehicle
An image acquiring apparatus for a vehicle includes a light emitting unit configured to emit pulse light to a predetermined direction, an image acquisition unit configured to acquire a plurality of different images of target distance ranges by imaging reflected light returning from the target distance ranges at imaging timings set according to the target distance ranges, and a timing controller configured to control a light emission cycle of the pulse light and the imaging timings. The timing controller is configured to set a light emission interval time to be longer than a delay time which is a time from a light emission start time point of the light emitting unit to an imaging start time point of the image acquisition unit and is required to image a longest-distance range of the target distance ranges from which the reflected light can be imaged.
US11194021B2 Electromagnetic wave detection apparatus, program, and electromagnetic wave detection system comprising a controller to update related information associating an emission direction and two elements defining two points on a path of electromagnetic waves
An electromagnetic wave detection apparatus (10) includes an irradiator (11), a first detector (17), a propagation unit (20), a memory (13), and a controller (14). The irradiator (11) irradiates electromagnetic waves. The first detector (17) detects reflected waves of the electromagnetic waves irradiated onto an object (ob). The propagation unit (20) includes propagation elements (px). By irradiation position of the electromagnetic waves irradiated onto the object (ob), the propagation elements (px) switch between propagating and not propagating the reflected waves of the electromagnetic waves towards the first detector (17). The memory (13) stores related information. The controller (14) updates the related information based on the position of the propagation element (px) that is propagating the reflected waves toward the first detector (17) when the first detector (17) detects the reflected waves.
US11194012B2 Radio source position estimation system
Provided is a radio source position estimation system including a plurality of radio transmission devices spaced a predetermined distance apart from one another and configured to transmit radio frequency (RF) signals received from an arbitrary radio source and a central radio reception device configured to estimate a position of the radio source using the RF signals received from at least three radio transmission devices.
US11194006B2 Angle-of-arrival identification device, toll collection system, and angle-of-arrival identification method
An angle-of-arrival identification device receives a reception signal including a plurality of subcarriers, using a plurality of antenna elements, and identifies an angle of arrival of the reception signal. The angle-of-arrival identification device includes signal processing units that extract predefined specific subcarriers (pilot carriers) from the reception signals received by each of the plurality of antenna elements, and an angle identification unit that identifies the angle of arrival on the basis of a phase difference between the specific subcarriers extracted by each of the signal processing units. The signal processing unit includes a frequency adjustment unit that adjusts a deviation, from a defined value, of a frequency of the reception signal received by the antenna element, and a filter unit that extracts the specific subcarrier by performing bandpass filter processing on the reception signal whose frequency has been adjusted.
US11194003B2 MRI apparatus and MRI method
In one embodiment, an MRI apparatus includes a scanner and processing circuitry. The scanner includes at least two gradient coils. The processing circuitry is configured to cause the scanner to acquire k-space data for correction in a band-shaped two-dimensional k-space along a readout direction, or in a columnar three-dimensional k-space along a readout direction, while changing rotation angles, wherein each of the rotation angles corresponds to the readout direction, generate correction data for correcting an error due to a gradient magnetic field generated by the gradient coils, by using the acquired k-space data for correction, cause the scanner to acquire k-space data for reconstruction, based on a radial acquisition method, while correcting the gradient magnetic field by using the correction data, and generate an image by reconstructing the acquired k-space data for reconstruction.
US11194000B2 Active b1+ shimming of transmission coils
The invention provides for a magnetic resonance imaging system (100) comprising a radio frequency system (116, 114, 118) configured for acquiring magnetic resonance data (144) from an imaging zone (108). The radio frequency system is configured for sending and receiving radio frequency signals to acquire the magnetic resonance data, wherein the radio frequency system comprises: an elliptical transmission coil (114) configured for generating a B1+ excitation field within the imaging zone; and an active B1 shim coil (118) configured for being placed within the imaging zone, wherein the radio frequency system is configured for suppling radio frequency power to the active B1 shim coil during the generation of the B1+ excitation field by the elliptical transmission coil, wherein the B1 shim coil is configured for shimming the B1+ excitation field within the imaging zone.
US11193996B2 Cryogenic magnet power supply
There is described a magnet assembly comprising a superconducting coil, a cryogenic system, a DC voltage source, an SMPS, current leads, and a controller. The cryogenic system comprises a cryostat and is configured to maintain the superconducting coil at an operating temperature below the critical temperature of the superconductor. The DC voltage is source located outside the cryostat. The SMPS is located inside the cryostat and configured to supply power from the DC voltage source to the superconducting coil. The SMPS comprises a voltage step-down transformer having a primary and a secondary winding. The current leads connect the DC voltage source to the SMPS. The controller is configured to cause the SMPS to supply a first amount of power to the magnet in order to ramp up the magnet to operating current, and a second amount of power to the magnet during steady state operation of the magnet, wherein the first amount of power is greater than the second amount of power.
US11193990B2 Integrated microfabricated alkali vapor cell sensor with reduced heading error
An integrated microfabricated alkali vapor cell sensor includes two alkali vapor regions, with a signal path through each. One or two signal emitters, with associated optical signal rotators, such as quarter wave plates, provide circularly polarized input signals into the alkali vapor regions, so that a first signal through the first alkali vapor region is circularly polarized in an opposite direction from a second signal through the second alkali vapor region. Output signals from the two alkali vapor regions are transformed to linearly polarized signals and then measured by one or more signal detectors. A first Larmor frequency is estimated from the output signal from the first alkali vapor region, and a second Larmor frequency is estimated from the output signal from the second alkali vapor region. A heading error-free Larmor frequency is estimated from the first Larmor frequency and the second Larmor frequency.
US11193988B2 Method of and apparatus for measuring magnitude of magnetization of perpendicular thin film
Provided is a method of measuring a magnitude of magnetization of a perpendicular magnetic thin film, including: forming a stripe pattern in which a first magnetic domain that extends in a y direction and is magnetized in a z direction and a second magnetic domain that extends in the y direction and is magnetized in a direction opposite to the z direction are arranged alternately in an x direction, in a perpendicular magnetic thin film that extends in an xy plane; changing widths in the x direction, of the first and second magnetic domains by applying a magnetic field having a predetermined magnitude, in the z direction, to the perpendicular magnetic thin film; and calculating an absolute value of the magnetization of the perpendicular magnetic thin film on the basis of a ratio between the widths in the x direction, of the first magnetic domain and the second magnetic domain.
US11193978B2 Power conversion device, rotating machine system using same, and diagnosis method for same
A power conversion device according to the present invention is connected to a rotating machine comprising an armature coil and supplies and receives power. The power conversion device has a function for: collectively applying voltage pulses to the armature coil or coils for one or more specific phases of the rotating machine, sampling the current values of the specific phases from the start of the rising or falling of the voltage pulses until a designated delay time, detecting variation in the capacitance of an insulation member of the armature coils of the specific phases of the rotating machine from variation from a normal state of the current values, and diagnosing insulation degradation.
US11193974B2 Failure diagnostic apparatus and failure diagnostic method
A failure diagnostic apparatus includes a path calculation unit which calculates, for each input pattern to a diagnosis target cell, a path affecting an output value of the diagnosis target cell when a failure is assumed as an activation path, a path classification unit which classifies the activation path associated with the input pattern for which the diagnosis target cell has passed a test and the activation path associated with the input pattern for which the diagnosis target cell has failed the test, a path narrowing unit which calculates a first failure candidate path, a second failure candidate path and a normal path of the diagnosis target cell based on classified activation paths, and a result output unit which outputs information on the first failure candidate path, the second failure candidate path and the normal path.
US11193972B2 Inspection equipment for an over the air testing process and testing device thereof
An inspection equipment is used for inspecting an antenna, and includes a testing device having a first circuit structure, a carrier, a supporting part and a second circuit structure detachably stacked on one another sequentially. Therefore, the carrier, the first circuit structure, the second circuit structure or the supporting part can be detached when different devices under test are inspected, without replacing the whole testing device, thereby achieving effects of modular replacing and cost saving.
US11193968B2 Diagnostic system for a vehicle electrical system having first and second voltage regulators
A diagnostic system for a vehicle electrical system having first and second voltage regulators outputting first and second voltages, respectively, is provided. The diagnostic system includes a microcontroller having an analog-to-digital converter, a first application, and a first diagnostic handler application. The first application sets a first analog-to-digital converter status flag equal to a first fault value when a difference between a first corrected voltage value and a second corrected voltage value is greater than a threshold difference value indicating that the analog-to-digital converter is malfunctioning. The first diagnostic handler application commanding a digital input-output device to generate control signals if the first analog-to-digital converter status flag is equal to the first fault value.
US11193966B1 Low frequency active load pull tuner
A low frequency active load pull tuner allows creating and controlling the reflection factor in a different frequency range than the operation frequency. It includes an active feedback loop and a remotely controlled digital electronic tuner, wherein the electronic tuner operates at an ordinary octave wide (Fmax/Fmin=2) frequency range (i.e. as an example 1-2 GHz), which leads to a low intermediate frequency band of 6 octaves or more. All required MHz range components for the tuner, except the custom-made digital electronic tuner, are readily available.
US11193944B2 Kits for detecting breast or ovarian cancer in a body fluid sample and use thereof
The present invention relates to a method for the accurate, rapid and sensitive detection of breast or ovarian cancers from body fluid samples of a mammalian subject and related assay, kits and peptides suitable for such a method.
US11193940B2 Molecularly imprinted polymer sensors for neurotrophic factors
The present invention relates to a sensor for the detection of Neurotrophic Factor (NF). The sensor, preferably a Screen Printed Electrochemical sensor (SPE), has a working electrode coated by a Molecularly Imprinted Polymer (MIP) imprinted by a NF. The invention also relates to a method for preparing such a sensor and comprising the steps of 1) formation of a cleavable linking layer on the working electrode of the sensor; 2) immobilization of NF molecules on the cleavable linking layer; 3) polymerization of m-PD on the working electrode of the sensor; and 4) cleavage of the cleavable linking layer thereby removing the NF molecules from the MIP layer.
US11193939B2 Method for detecting nucleosome adducts
The invention relates to a method for detecting and measuring the presence of nucleosome-protein adducts and the use of such measurements for the detection and diagnosis of disease. The invention also relates to a method of identifying nucleosome adduct biomarkers for the detection and diagnosis of disease and to biomarkers identified by said method.
US11193934B2 Sample hepatocarcinoma classification with YKL-40 to MASP2 concentration ratio
A method for increasing the veracity of classification by detecting protein YKL-40 and MASP2 levels in the samples, comprises detecting the content of the YKL-40 and MASP2 in the samples; the ratio of the content of YKL-40 to the that of MASP2 acted as variable, receiving the ROC curve according to the sensitivity and specialty of the difference threshold value to the diagnosis for the cancer, calculating an area under the curve AUC; classifying the samples according to the value of the AUC, sensitivity and specialty. And a kit for detecting the protein YKL-40 and MASP2 levels in the samples.
US11193922B2 Multi-chip packaging of integrated circuits and flow cells for nanopore sequencing
A nanopore-based sequencing system includes a plurality of nanopore-based sequencing chips. Each of the nanopore-based sequencing chips comprises a plurality of nanopore sensors. The system comprises at least one flow cell coupled to at least one of the plurality of nanopore-based sequencing chips, wherein the flow cell coupled to the at least one of the plurality of nanopore-based sequencing chips comprises one or more fluidic flow channels that allow a fluid external to the system to flow on top of the nanopore-based sequencing chip and out of the system. The system further comprises a printed circuit board electrically connected to the plurality of nanopore-based sequencing chips.
US11193921B2 Methods and systems for measuring anions
Embodiments of the present disclosure provide for methods for detecting the presence and/or concentration of anions in a solution, systems for detecting the presence and/or concentration of anions in a solution, anion sensor systems, and the like.
US11193897B2 Methods and systems for mounting inspection devices
A mount assembly includes a stage including a base and one or more sidewalls extending upward from the base to define an elongated channel, and a holder including an elongated body having a first end portion and a second end portion opposite the first end portion, a bracket extending upward from the elongated body at the first end portion, and a foot extending upward from the elongated body at the second end portion. The elongated body is positionable within the elongated channel. An inspection device is extendable between the bracket and the foot.
US11193894B2 Combined hand contaminant and user identification system
A user identification and contaminant detection system for a portable computer with the computer having a camera, an integral screen and central processing unit (CPU; a. an enclosure having at least one grasper disposed for coupling the system to the portable computer; b. a light emitter capable of generating light of with least one excitation wavelength for a contaminant present in its output spectrum with output of the emitter oriented into the field of view of the camera; c. electronic communication between the computer and the emitter; c. software loaded onto the computer capable of (1) activating the emitter, (2) comparing a scene recorded by the camera to at least one emission wavelength for the specific contaminant corresponding to the excitation wavelength, and (3) displaying an output on the computer's screen corresponding to the areas within the camera's field of view where the contaminant is present in amounts greater than a detection threshold, and (4) using the output of the camera to determine the identity of a user by their hand shape.
US11193891B2 Receptors and spacers for a fluorescence-based lead ion chemosensor
Provided are chemosensor compounds of formula (I) useful for detecting an ion, such as Pb2+ in an aqueous sample. Also provided are a chemosensor device including such compounds and methods of use thereof.
US11193890B2 Graphene-based multi-modal sensors
A method for fabricating a composite film structure, the method includes determining a desired morphology for a metallic layer of the composite film structure, selecting a first metal substrate based on the determining, transferring a graphene layer onto the first metal substrate, depositing the metallic layer on the graphene layer to achieve the desired morphology, and removing the first metal substrate from the graphene and the deposited metallic layer to form the composite film structure. A surface energy difference between the first metal substrate and the deposited metallic layer results in the desired morphology of the metallic layer.
US11193889B2 Fourier transform photoluminescence spectrometer
A compact and miniaturized Fourier transform photoluminescence (PL) spectrometer is provided comprising five functional modules, which are all mounted on a same baseplate: (i) a sample placement module for positioning and spatially adjusting the sample to be tested, which includes a 3-axis stage (10) and a position mark (11) for the expected front surface of the sample being tested. The stage is employed for positioning the sample directly or a low-temperature optical cryostat that contains the sample (said sample and cryostat being not parts of the spectrometer), the position mark indicates the pre-aligned position for the projection of the sample's front surface in the horizontal plane; (ii) a built-in pump light source module for generating PL signal, which includes two lasers (20) and (21) with different laser wavelengths, the lasers' output can be selected on request in the wavelength range from ultraviolet to near-infrared.
US11193886B2 Device and method for mid-infrared microscopy and analysis
The invention relates to a device (1) and a corresponding method for mid-infrared microscopy and/or analysis, the device (1) comprising at least one radiation unit (10) configured to generate radiation (11) of time-varying intensity, the radiation (11) comprising one or more wavelengths in the mid-infrared spectral range, at least one refractive and/or reflective optical unit (12) which is configured to focus and/or direct the radiation (11) to at least one region or point of interest (20) located on and/or with-in an object (2), at least one detection unit (18) configured to detect ultrasound waves (17) emitted by the object (2) at the at least one region or point of interest (20) in response to an interaction of the radiation (11) with the object (2) and to generate according detection signals, and an evaluation unit (25) configured to derive infor-mation regarding at least one property of the object (2) from the detection signals and/or to generate a spatial and/or spatio-temporal distribution of the detection sig-nals or of information derived from the detection signals obtained for the at least one region or point of interest (20) located on and/or within the object (2).
US11193883B2 Kits for detecting content of fluoride ions in microsamples
Disclosed is a kit for detecting content of fluoride ions in a microsample, including: at least one 96-well plate, reagent A, reagent B, reagent C, reagent D, reagent E and a fluoride standard solution having a concentration of 2.5 mg/L. The kit can be used to effectively overcome the uncertainties in the existing methods for detecting fluoride ions, and also involves rapid and convenient operation. Moreover, this method involves simple and rapid operation, the use of a small amount of a sample and simultaneous detection of multiple samples. This kit provides a more standardized detection to lower the human error, thereby allowing for a more reliable result and for a suitable application in the on-site detection of content of fluoride ions in various environments such as in water quality engineering or in the laboratory.
US11193876B2 Compact particulate material sensor
A particulate matter sensing device includes a light source to generate a pulsed light at a first wavelength in response to a drive pulse. The device further includes one or more photodetectors. A thin-film filter is formed over the photodetectors and is tuned to be transparent to scattered light having a second wavelength substantially equal to the first wavelength. The scattered light is produced as a result of scattering of the pulsed light by the particulate matter. A charge collection circuit of the plurality of photodetectors electronically rejects background light.
US11193870B2 Method of estimating a condition parameter of a laser diode with an associated photodiode, apparatus for monitoring the operation of such laser diode and particular sensor apparatus
The present invention provides a method for estimating a condition parameter of a laser diode having an associated photodiode, to an apparatus for monitoring the operation of such a laser diode, and to a particle sensor apparatus. The photodiode (PD) is operable together with the laser diode (LD), wherein it detects the light (LS) of the laser diode (LD) and converts it into an electrical current, and is thermally coupled to the laser diode (LD). The at least one condition parameter is estimated during the operation of the laser diode (LD) and the estimation is based on current measurements and/or voltage measurements at the laser diode (LD) and/or at the photodiode (PD).
US11193864B2 Devices, systems, and methods for preparing field samples
A system for preparing a test sample includes a vial holder, a needle trap connected to the vial holder, and a sample preparation station. The vial holder includes a vial chamber configured to hold a vial, a purge gas needle, and a needle trap heater. The needle trap includes a needle with the needle trap heater surrounding a distal end portion of the needle. A packing bed is disposed in the needle at the distal end portion. The sample preparation station includes a housing and a vial heater assembly including a vial heater and defining a cavity. The vial holder is configured to be received in the cavity in an installed position with the vial heater surrounding at least a portion of the vial.
US11193850B2 Heater pipe gas leak detecting device and heater pipe gas leak detecting method
A gas leak detecting device of a heater pipe and a gas leak detecting method of a heater pipe, which are able to reliably detect a leak of gas from a heater pipe in which a fine hole is formed. A gas leak detecting device of a heater pipe, which is provided with an inside pipe housing a heater element and an outside pipe sealed surrounding the inside pipe and which is adjusted by a pressure adjustment mechanism in gas pressure in a space between the outside pipe and the inside pipe to a predetermined pressure value. The gas leak detecting device includes a gas flow resistance part, a pressure detection unit, and a leak judging device that judges whether gas is leaking from the heater pipe based on a detected pressure value obtained by the pressure detection unit.
US11193848B2 Sensor cable for conductive and non-conductive liquids
A sensor cable of conductive and non-conductive liquids leaks for example stored in a tank or flowing in a pipe. The cable is composed of a main body and at least one sensor element made of a central wire surrounded by an insulating sheath, itself integrated in an expandable conductive sheath, the wire and the expandable conductive sheath being arranged to contact conductive and non-conductive fluids, the main body being formed by extruding a plastic material and extruded on a central support in the form of either a plastic rod or a metal rod coated with plastic. This can be applied to liquid leakage watch systems.
US11193846B2 Compressible element for a sensor assembly
A compressible element for a sensor assembly includes an elastomer matrix having a first compressibility and a plurality of closed areas distributed within the elastomer matrix and each surrounded by the elastomer matrix. Each of the closed areas has a second compressibility greater than the first compressibility.
US11193845B2 Ultrahigh sensitive pressure-sensing film based on spiky hollow carbon spheres and the fabrication method thereof
The present invention relates to an ultrahigh sensitive pressure-sensing film based on spiky hollow carbon spheres and the fabrication method thereof. The fabricated spiky hollow carbon spheres composed polydimethylsiloxane sensing film whose spheres were well dispersed in the matrix. The spiky structure is useful for the spheres to trigger Fowler-Nordheim (F-N) tunneling effect and thus enhancing the sensitivity of the material. The carbon material fabricated by the precursor transformation method contains a proper Nitrogen doping, which has efficiently increased the carrier migration ability. The hollow structure can both regulate the density of fillers and help to improve its temperature independence. Calcine the spheres under an inert atmosphere to transform the spiky hollow organic spheres into a carbon one, in this process the Nitrogen fraction and graphitization can be adjusted. The above carbon spheres then can be assembled with polydimethylsiloxane to achieve the composite film. The material of the present invention exhibits ultrahigh sensitivity, high sensing density, transparent, low hysteresis, temperature noninterference, and its processing method is simple, maturity and environment friendly.
US11193843B2 Capacitive pressure sensor
Aspects of the disclosure provide a capacitive pressure sensor. The capacitive pressure sensor can include a first substrate having a first surface and a second surface, a movable plate at a bottom of a first cavity recessed into the substrate from the first surface, and a second substrate bonded to the first substrate over the first surface. A second cavity is formed between the movable plate and the second surface. The second substrate includes a fixed plate disposed over the movable plate to form a capacitor. The second substrate further includes a third cavity between a surface of the fixed plate opposite to the movable plate and a surface of the second substrate opposite to the first substrate.
US11193838B2 Method for determining plane stresses on in-service steel structure member based on phase spectrum of ultrasonic transverse wave
A method for determining plane stresses on an in-service steel structure member based on phase spectrum of ultrasonic transverse wave, including: calibrating stress-spectrum parameters k and c of a replica of the in-service steel structure member; determining a first response frequency of a phase difference and a maximum value of a derivative function of the phase difference of an ultrasonic transverse wave echo of the in-service steel structure member, and obtaining a polarization angle of ultrasonic transverse wave components generated by a birefringence effect; solving a plane normal stress difference and a plane shear stress inside the in-service steel structure member; and separating normal stresses by a shear difference method to obtain three independent plane stress components.
US11193835B2 Error compensation for sheathed sensors
A circuit for determining and/or compensating for a measurement error of a sheathed sensor due to a property of a sheath of that sheathed sensor comprises a first and a second terminal for connecting to a pair of sensor signal leads of a sensor element in a sheathed sensor and a voltage measurement circuit. A switching unit controls switching an electrical connection between a first and a second state. A correction measurement circuit generates a correction signal indicative of that a measured current running from the first terminal through the switching unit. A controller receives the measurement and correction signal in both the first and second state, and calculates an error value indicative of the measurement error and/or a sensor readout value that is corrected for the measurement error by taking the measurement and correction signal into account as obtained in both the first and second state.
US11193833B2 Process for manufacturing a microbolometer containing vanadium oxide-based sensitive material
The invention relates to a process for manufacturing a microbolometer (10) comprising a sensitive material (15) based on vanadium oxide (VOx) comprising an additional chemical element chosen from among boron (B), carbon (C), with the exception of nitrogen (N), comprising the following steps: i. determining a non-zero effective amount of the additional chemical element (B, C) starting from which the sensitive material (15), having undergone exposure to a temperature Tr for a duration Δtr, has an electrical resistivity ρa|r at ambient temperature greater than or equal to 50% of the native value ρa of said sensitive material (15); ii. producing the sensitive material (15) in a thin layer having an amount of the additional chemical element (B, C) greater than or equal to the effective amount determined beforehand, the sensitive material being amorphous and having an electrical resistivity of between 1 and 30 Ω·cm; iii. exposing the sensitive material (15) to a temperature less than or equal to Tr for a duration less than or equal to Δtr.
US11193823B2 Multi-angle imager
A multi-angle imager (10) comprises an imaging array (Mij) configured to receive light beams (Li) via one or more entrance pupils (A1) according to distinct fields of view (Vi) of an object (P0) along each of multiple entry angles (αi). The imaging array (Mij) comprises multiple imaging branches (M1j, M2j) configured to form respective optical paths for the light beams (L1, L2) through the imager (10) for imaging respective subsections (S1, S2) of the object (P0). Each imaging branch (M1j) comprises a distinct set of optical elements (M11, M21) configured to receive the respective light beam (L1) along the respective entry angle (α1) and redirect the respective light beam (L1) towards the imaging plane (P1). The light beams (L1, L2) from each of the multiple imaging branches (M1j, M2j) are redirected to travel in a common direction (y) between the imaging array (Mij) and the imaging plane (P1).
US11193822B2 Air quality monitoring system and enhanced spectrophotometric chemical sensor
An air quality monitoring system that enables a wide scale deployment of instruments with enough accuracy for meaningful and actionable data is provided. In one aspect, an advanced technique is used to calibrate limited-capability gaseous chemical sensors to obtain accurate measurements by cross-calibrating those sensors with reference sensors to correct sensitivities to parameters that cause errors to measurements of targeted gases. In another aspect, air quality measurements are used to identify sources of chemicals in a localized level by accounting for local conditions using data such as ambient condition data and user-provided data about the local environment. In yet another aspect, a gaseous chemical sensor with an improved encasement having a cell for reflecting and lengthening light path is provided to reduce the limitations and enhance the accuracy of a conventional spectrophotometric gaseous chemical sensor.
US11193809B2 Expert control systems and methods for level measurement
In at least one illustrative embodiment, a guided wave radar (GWR) level transmitter may comprise a waveguide probe to be positioned in a tank containing media, a measurement circuit, and a compute device. The measurement circuit may transmit a series of pulses along the waveguide probe and measure a series of reflected waveforms, where each of the series of reflected waveforms resulting from transmission of one of the series of pulses along the waveguide probe. The compute device may implement an expert control system to determine a level of the media in the tank, where the expert control system comprises (i) a knowledge base incorporating prior knowledge and (ii) an inference engine to apply logical rules from the knowledge base to evaluate information contained in the series of reflected waveforms to determine the level of media in the tank. The prior knowledge may comprise a system model of the GWR level transmitter, behaviors associated with typical level measurement applications, and/or system parameters supplied by a user of the GWR level transmitter.
US11193805B2 System, apparatus and method for automatic pipe type detection
A fluid flow meter can include a sensor capable of transmitting a transmit signal to propagate, at least partially, through a fluid in a pipe and receiving a respective receive signal. The fluid flow meter can include a memory storing computer code instructions and a plurality of pipe type signatures associated with a plurality of pipe types. Each pipe type signature of a respective pipe type of the plurality of pipe types can include one or more characteristics of receive signals associated with that pipe type. The fluid flow meter can also include a processor communicatively coupled to the sensor and to the memory. When executing the computer code instructions, the processor can determine one or more signal features of the receive signal, and identify a pipe type of the pipe based on the one or more signal features of the receive signal and the plurality of pipe type signatures.
US11193804B2 Method of operating a magneto-inductive flowmeter having comprehensive disturbance effect compensation
The present disclosure relates to a method for operating a magnetoinductive flowmeter as well as to such a flowmeter, wherein a disturbance superimposed on a measurement signal is at least partially compensated for by negative feedback of the disturbance to the measurement signal.
US11193790B2 Method and system for detecting changes in road-layout information
A method for detecting changes in road information includes converting a captured road image and a projected road-layout map into first intermediate data and second intermediate data of a same feature space, respectively, and calculating the similarity between the captured road image and the projected road-layout map based on the first intermediate data and the second intermediate data Thereafter, the presence or the absence of changes in road information on the projected road-layout map is detected based on the calculated similarity.
US11193784B2 End of trip sequence
Aspects of the disclosure relate to providing an end of trip sequence when a vehicle is nearing its destination. One or more computing devices may generate and display a video indicating a projected trajectory of the vehicle and objects detected by sensors on the vehicle, on a map corresponding to a route the vehicle is currently following, where the video is generated from a perspective of a virtual camera at a default position and default pitch A determination that the vehicle has reached a threshold relative to the route of the vehicle may be made and the position and pitch of the virtual camera may be adjusted to an updated position above the vehicle and a perspective which looks downwards towards a roof of the vehicle. The video may then be generated and displayed from the perspective of the virtual camera at the updated position.
US11193773B2 Wayfinding system for interior spaces using an auto-generated navigational map
A wayfinding system comprising: a first device comprising at least one sensor for sensing a spatial environment to generate a first map, said a first device positioned in a first position in said spatial environment; a second device for receiving signals from said first device to determine a relative position of said second device within said spatial environment; and wherein on said second device said relative position is used in conjunction with said first map to provide turn-by-turn navigation within said spatial environment.
US11193757B2 Image pick-up device, image measurement apparatus, non-contact displacement-detecting device and non-contact profile-measuring device
An image measurement apparatus, which functions as a non-contact profile-measuring device, includes: an image sensor as an image pick-up device; a variable focal length lens (liquid lens unit) disposed on an optical axis extending from a workpiece to the image sensor; and a controller (image-pickup lens controller and image measurement processor) configured to control the variable focal length lens and process a detected image by the image sensor. The image measurement apparatus, which also functions as a non-contact displacement-detecting device, includes: an image sensor; a variable focal length lens (liquid lens unit) disposed on an optical axis extending from the workpiece to the image sensor; and a controller (displacement-detection lens controller and profile measurement processor) configured to control the variable focal length lens and a detected image by the image sensor.
US11193755B2 Measurement system, measurement device, measurement method, and measurement program
Provided are a measurement system, a measurement device, a measurement method, and a measurement program. 3D data is registered to 3D data based on the displacements of joints of a robot at a point in time when a 3D sensor measures 3D data of a measurement object at a specific measurement point while the robot is stopped, and the displacements of the joints of the robot at a point in time when the 3D sensor measures 3D data of the measurement object at a measurement point other than the specific measurement point while that robot is in motion. The 3D data is further registered to the 3D data such that a registration error between the 3D data and the 3D data is less than a threshold value. Similarly, each of 3D data is registered to the 3D data.
US11193753B2 Tomographic image imaging device
A tomographic imaging device includes a light source, a light pulse generator, a wave shaper, a splitter, a frequency shifter, a light path length changer, an optical detector, filters, a demodulator and an analyzer. The light pulse generator generates an optical pulse train from an output of the light source. The wave shaper modulates the optical pulse train by binary phase shift keying with PN codes. The splitter splits the pulse train into two signals, one is shifted by the frequency shifter, and one has a path length changed by the light path length changer. The optical detector inputs back scattered light from an object and the signal whose length has changed, and generates a difference signal. The filters filter the difference signals, and the demodulator demodulates the filter outputs. The analyzer calculates a reflection site of the measurement object by analyzing the output signal of the demodulator.
US11193750B1 Dynamic optical interferometer locking using entangled photons
Systems and methods for dynamic optical interferometer locking using entangled photons are provided. In certain embodiments, a system includes an optical source for generating a pair of photons. Also, the system includes first and second emitter/receivers that emit first and second photons towards first and second remote reflectors and receive reflected first and second photons along first and second optical paths. Additionally, the system includes a mode combiner for combining the reflected first photon and second photon into a first and second output port. Moreover, the system includes a coarse adjuster that performs coarse adjustments and a fine adjuster that performs fine adjustments to the first and second optical paths. Further, the system includes a plurality of photodetectors that detect photons from the first and second output ports. Additionally, the system includes a processor that controls the coarse and fine adjustments based on received signals from the photodetectors.
US11193747B1 Measurement device extension apparatus
A tape measure extension apparatus is provided. The apparatus effectively extends the length of a tape measure's hook for attaching to items with corner radii greater than about 0.5 inches. The apparatus includes an attachment portion including a slot adapted to receive and secure the distal end of the tape measure's blade and its corresponding hook. An extension arm extends generally perpendicularly away from the attachment portion thereby replacing the hook of the tape measure. The distal end of the extension arm is coupled to a torque redirection mechanism that minimizes kinking of the tape measure's blade when in use.
US11193746B1 Methods of initiating insensitive explosive formulations
The embodiments are directed to methods of initiating insensitive explosive formulations. The disclosed methods include positioning a donor explosive pellet adjacent to an insensitive acceptor explosive pellet having a plurality of relative percent theoretical maximum density (TMD) zones. The insensitive acceptor explosive pellet is adjacent to an insensitive explosive fill. Upon donor explosive pellet initiation, the donor explosive pellet provides a shock stimulus to the insensitive acceptor explosive pellet, which initiates the insensitive acceptor explosive pellet, causing a detonation wave to be driven through the plurality of relative percent TMD zones and into the insensitive explosive fill.
US11193735B2 Quick detaching mechanism for handle light
This invention provides a quick detaching mechanism for handle light, including a handle light, a base and a locking rod; the base is rotatably connected to the locking rod; the locking rod detachably mounts the handle light on a bottom of the base; the base has a top which is mounted on a firearm rail. Through the cooperation of the base and the locking rod, the handle light with the handle and the tactical light combined can be quickly mounted on and detached from the firearm rail. The mounting and detachment processes can be completed by only controlling the locking rod. It is convenient to use and no other tools is required. Its operation is simple and convenient.
US11193733B2 Optic focusing cover
An optic focusing cover. The optic focusing cover includes a cylindrical body with openings at both ends. A corrective lens is disposed within the cylindrical body such that it covers the entire opening. The corrective lens is capable of further magnifying the telescope. A cap is attached to a first side of the cylindrical body, the cap is capable of going from an open to a closed configuration. A second end of the cylindrical body is configured to be accepted by a telescope.
US11193727B1 Protection device for crossbow
A crossbow includes a barrel with a flight groove, and a bow. A magazine is mounted to the body and located above the flight groove. A passage is defined through the magazine for accommodating multiple arrows therein. A slot is formed between the magazine and the flight groove. A string of the bow movably extends through the slot. An arm is pivotably located in the passage and includes a hook end which normally presses on a top-most arrow of the arrows in the magazine. When no arrow is in the magazine, the hook end is inserted into the slot and the user cannot successfully cock the string because the string is stopped by the hook end, so that the user is acknowledged that there is no arrow in the magazine.
US11193725B2 Firearm magazine extension with locking plate and pocket clip
A device implementable on a firearm includes a magazine extension housing, a pocket clip and a securing device. The magazine extension housing is attachable to a bottom opening of a magazine well of a magazine that is implementable on the firearm. The securing device is configured to secure the pocket clip to the magazine extension housing.
US11193723B2 Main header for internal combustion engine radiator
A main header for an internal combustion engine radiator has cut-outs and V-shaped notches provided at the four corners of the main header. The cut-outs and V-shaped notches release the stresses after the main header is flanged, thereby ensuring the flatness or straightness of the main header. The main header further includes one or more strengthening strips disposed along the length sides and the width sides of the main header, and optionally at the region adjacent to the cut-outs, to further enhance the flatness of the main header.
US11193722B2 Heat exchanger with multi-zone heat transfer surface
A heat exchanger with a multi-zone heat transfer surface is disclosed. The heat exchanger includes a fluid flow passage extending between and interconnecting a fluid inlet and a fluid outlet. A heat transfer surface is disposed within the fluid flow passage wherein the heat transfer surface includes at least one heat transfer-reducing zone disposed in thermal contact with a portion of at least one of the walls of the fluid flow passage and at least one heat transfer-augmenting zone disposed in thermal contact with a portion of the at least one of the walls of the fluid flow passage. The configuration of the heat transfer-augmenting zones with the heat-transfer-reducing zones is such that heat transfer across the surface of the heat exchanger in contact with the heat transfer-augmenting zones is increased relative to the heat transfer across the surface of the heat exchanger in contact with the heat transfer-reducing zones.
US11193709B2 Appliance door handles with integrated graphical displays
A graphical display device for mounting to a door of an appliance includes an electronic visual display having a display screen, a housing having a receptacle for receiving the electronic visual display and a mount for affixing the housing to the door of an appliance. The housing additionally includes an internal cavity with a controller retained within the internal cavity, with the controller being operable to selectively enable visual display information to be displayed on the display screen. In a particular embodiment the graphical display device is configured as a housing with the housing including a grip portion and one or more mounts extending rearwardly from the grip portion. The controller may include an interface enabling connection with a remote computer for controlling the visual display information to be displayed on the display screen.
US11193708B2 Methods for pre-charging carbon dioxide snow
Manual and automated methods of pre-charging an empty or partially empty insulated container with CO2 snow are provided. A first location such as a charging location charges CO2 liquid into a container to create a pre-charged container with CO2 snow. The charging location prepares the pre-charged container for delivery to a second location, either by itself, or through a third party. The second location may be a clinical site, which upon receipt of the pre-charged container, loads a perishable item such as a biological sample into the pre-charged container. A user receives the pre-charged container with perishable item and removes the perishable item from the pre-charger container for testing (e.g., biological testing). Depending on the level of depletion of the CO2 snow in the pre-charged container, the user returns the depleted container to the first location or the intermediate location.
US11193704B2 Heat pump reversing valve control based on the valve reversing pressure and the system pressure
Provided are a control method of a heat pump system and a heat pump system. The heat pump system includes a throttling element and a four-way valve. The four-way valve has a first state in a case that the heat pump system operates for refrigerating and a second state in a case that the heat pump system operates for heating. The control method includes that: before the four-way valve is switched from the first state to the second state, A is compared with B, and switching of the state of the four-way valve is controlled and the opening degree of the throttling element is adjusted according to the comparison result, or switching of the state of the four-way valve is controlled according to the comparison result, or the opening degree of the throttling element is adjusted according to the comparison result.
US11193696B2 Advanced multi-layer active magnetic regenerator systems and processes for magnetocaloric liquefaction
A process for liquefying a process gas that includes introducing a heat transfer fluid into an active magnetic regenerative refrigerator apparatus that comprises a single stage comprising dual multilayer regenerators located axially opposite to each other.
US11193694B2 Combination systems and related methods for providing power, heat and cooling
A combined heat, cooling and power system is configured to generate energy as well capture a large percentage of energy that would otherwise be lost using components, including heat transfer components, embedded within a vessel to transfer energy in the form of heat to liquid within the vessel.
US11193684B2 Detecting blockage of air conditioner unit based on control signal
Air conditioner units and methods for operating air conditioner units are provided. A method includes determining a benchmark control signal corresponding to a predetermined speed of a fan of the air conditioner unit. The method further includes activating a heating unit of the air conditioner unit. The heating unit includes a plurality of heater banks. The method also includes activating the fan while the heating unit is active and measuring a control signal to the fan after activating the fan. The method further includes comparing the measured control signal to the benchmark control signal, and disabling one of the plurality of heater banks when the measured control signal is less than the benchmark control signal.
US11193677B2 Air conditioner and control method thereof
An air conditioner and a control method thereof perform cooling through an outlet if room temperature or room humidity is high to reduce the room temperature or the room humidity, and closing the outlet to perform cooling at low velocity through an outlet hole if room temperature or room humidity reaches a predetermined value so that a user can little feel the wind velocity of cooling of the air conditioner, while maintaining indoor space at pleasant temperature or humidity. By performing cooling at low velocity through the outlet hole formed in the lower portion of the air conditioner, it is possible to cool the lower area of indoor space at pleasant temperature when a user is asleep.
US11193676B2 Cooking apparatus, control method therefor and double plate
A cooking apparatus is disclosed. The cooking apparatus according to one exemplary embodiment of the present disclosure comprises: an inner wall for forming a cooking chamber; an outer wall for encompassing the inner wall; a microwave generating part for emitting a microwave at a passage, which is a space surrounded by the inner wall and the outer wall; and an absorbing layer absorbing the microwave to be propagated along the passage, so as to emit an infrared ray at the cooking chamber.
US11193673B2 Method and apparatus for controlling operation of bake and broil elements in an electric oven
An oven has at least one of bake and broil heating elements which have a temperature switch as a portion of the replaceable heating element. Upon reaching a predetermined temperature, the switch opens and power through the heating element is secured. Once temperature is reduced below another predetermined temperature, the switch closes for normal operation.
US11193672B2 Combustor quench aperture cooling
An assembly is provided for a turbine engine. This turbine engine assembly includes a combustor wall. The combustor wall includes a shell, a heat shield and an annular body. The annular body extends through the combustor wall and at least partially defines a quench aperture along a centerline through the combustor wall. The shell defines a first cooling aperture radially outwards of the annular body relative to the centerline and is configured to direct air to impinge against a portion of the annular body between the heat shield and the shell.
US11193668B2 Inside corner trim product
A flexible inside corner trim piece is formed with concave depressions at hinge portions where wings attach to the body. The trim piece can be formed such that wings and a top cap lay flat in plane perpendicular to body or wings and top cap curve at an angle. Hinge portions can be narrow or wide and symmetrical or asymmetrical. The trim piece can be dyed, paintable, or present another decorative surface. The trim piece can include embedded lighting.
US11193660B2 Optical element, a lighting apparatus and a lighting lamp with the lighting apparatus
A lighting apparatus includes a light source circuitry and an optical element. The light source circuitry has a light source baseplate, a plurality of light-emitting units arranged in an annular shape on the light source baseplate, and a driving circuitry located in an annular region surrounded by the light-emitting units on the light source baseplate. The optical element includes an annular optical accommodation region at an outer periphery and a driving accommodation region protruded from the optical accommodation region and is disposed in a region surrounded by the optical accommodation region. The optical accommodation region includes an optical accommodation groove which is facing the light-emitting units and configured to accommodate the light-emitting units. Light emitted by the light-emitting units is incident onto the optical accommodation groove and then exits upon being distributed; and the driving circuitry of the light source circuitry is correspondingly accommodated in the driving accommodation region.
US11193659B2 Point-control copper wire lamp and lamp
The present disclosure provides a point-control copper wire lamp and a lamp, comprising: a plurality of lamp beads, a first connecting line, a signal line and a second connecting line. A lamp bead includes a positive electrode welding leg, a negative electrode welding leg and a signal line welding leg; the positive electrode welding leg is welded to the first connecting line, the negative electrode welding leg is welded to the second connecting line, the signal line welding leg is welded to the signal line, and the lamp beads are arranged sequentially according to the preset positions. The point-control copper wire lamp and the lamp provided by the present disclosure have simple structures, and the lamp beads work independently and do not affect each other.
US11193657B2 Frame system for securing a lighting fixture to a surface
A frame system for securing a lighting fixture to a surface is provided. The frame system can include a frame defining an opening. The frame can be configured to accommodate a selected insert of a plurality of inserts associated with the lighting fixture and coupleable to the frame. Each of the plurality of inserts can include an aperture defining portion of a different size or shape. The aperture defining portion of the selected insert can extend through the opening defined by the frame.
US11193638B2 Panel light apparatus with movable concealing plate
The back plate has four lateral walls and a bottom plate. A back side of the bottom plate includes multiple sets of folding hooks. Each set corresponds a different installation platform. One of the multiple sets of folding hooks is folded to be used for hooking to a corresponding installation platform. The light source module has multiple LED modules disposed on the bottom plate. Each LED module has a LED device and a lens. The lens diffuses a light of the LED device to be evenly emitted from the lens and broadening an output angle of the light via the lens. The diffusion plate with a peripheral edge is fixed to the four lateral walls of the back plate. The driver cover is attached to an external side of one of the four walls of the back plate. The driver cover defines a container cavity for concealing the driver module.
US11193631B2 Filling device
To provide a filling apparatus capable of suppressing radial movement of a rod-shaped member (connecting pin) of a nozzle, and preventing damages and deformations (recesses and so on) from generating on an outer peripheral surface of the connecting pin. A filling apparatus (100) according to the present invention includes: a storage tank for storing hydrogen fuel; a filling nozzle (10) for filling a hydrogen gas from the storage tank through a fuel filling system to an in-vehicle hydrogen filling tank mounted on a vehicle; a rod-shaped member (2: connecting pin) and a main body portion (1) mounted on the filling nozzle (10); a sealing member (3: laminated sealing member) arranged on (a radially outer peripheral portion of the rod-shaped member of) the main body portion (1); a guide member (4: pressing member), projecting radially inward, mounted on a portion separated from an end side of the rod-shaped member (2) (from a receptacle 20 side in an in-vehicle hydrogen filling tank to the fuel filling system); and means for protecting an outer peripheral surface of the rod-shaped member (2) from slide on the guide member (4).
US11193626B2 Funnel holder and method
The invention is an articulated funnel holder and a method, the articulated funnel holder comprising a magnetic tray supporting a J-shaped support arm that attaches at one end to the magnetic tray and at another end to a pivoting device, the pivoting device further connects to one mast end of telescopic mast to move the telescopic mast between raised and lowered positions relative to the magnetic tray, a remaining mast end removably supports a funnel ring that removably receives and supports a funnel, wherein the articulated funnel holder moves between an open operative position and compact storage position; wherein articulated funnel holder in the compact storage position places the telescopic mast and the one or more funnel rings within a storage area as defined by edges of the magnetic tray.
US11193623B2 Heat-shrinkable tube covering
A sleeve is provided for covering a pipe joint formed between two pipes that are coupled to one another to form a tube. The sleeve comprises a heat-shrinkable material that is configured to conform to the first and second pipes when heated to cover the pipe joint.
US11193619B2 Composite components
A fibre-reinforced polymer component is provided which comprises a main portion comprising fibre-reinforced polymer and at least one surface and at least one raised feature extending from said surface. The at least one raised feature consists of non-reinforced polymer and is shaped to incur visually perceptible damage when the component is subject to an impact with an energy above a predetermined impact energy threshold and to resist an impact with an energy below the predetermined impact energy threshold. The at least one raised feature thus provides a clear visual aid as to when a component has experienced an impact with an energy above the impact energy threshold. Because the raised feature consists of polymer without fibre reinforcement, it is more fragile than the fibre-reinforced polymer main portion 204 and thus reduces the energy at which impacts may be detected.
US11193617B2 Quick connect fitting kit for a plumbed appliance
A quick connect fitting kit includes a chuck having a threaded end. The chuck defines a channel. A collar has a threaded end and a sloped inner surface. The threaded end of the collar is meshable with the threaded end of the chuck to mount the collar to the chuck. A collet has a sloped outer surface. The collet is positioned within the collar such that the sloped outer surface of the collet is positioned on the sloped inner surface of the collar. The collet defines a passage. The passage of the collet is sized for receipt of a pipe. The pipe is in fluid communication with the channel of the chuck when the collet is compressed against the pipe and the collar is mounted to the chuck.
US11193612B2 No-hub pipe coupling method and apparatus
A no-hub connector has a tubular gasket enclosed by a tubular shield and includes two end clamps and two intermediate clamps to tighten the connector around the ends of two pipe sections joined by the connector. Axially extending straps are fastened to each ring clamp, and fastened to the shield at the location of each ring clamp encircling the shield. An inward facing shield surface has optional gripping projections and the shield may optionally extend axially past the intermediate clamps to the end clamps. The inward facing surface of the end clamps may have optional gripping projections if the shield does not extend axially to the end clamps.
US11193606B2 Electric valve
An electric valve includes a stator assembly, a rotor, a circuit board assembly, a sleeve and a valve assembly. The stator assembly is arranged around the rotor. The sleeve isolates the stator assembly from the rotor. The stator assembly is electrically connected to the circuit board assembly. A valve port is formed in the electric valve. The rotor can drive the movement of the valve assembly with respect to the valve port. The electric valve further comprises a box body. The circuit board assembly is arranged in the box body. The box body includes a shell and a cover body. A seal ring is arranged at a joint of the shell and the cover body. The seal ring is compressed between the shell and the cover body. The cover body is fixedly connected to the shell by means of welding.
US11193600B2 Ultra-low carryover solenoid valve
A solenoid valve system includes a valve body defining porting for a fluid flow through the valve body, and first and second solenoid valve components attached oppositely to the valve body. Each valve component includes an electromagnetically driven armature with a poppet that moves between a closed position and an open position. The porting defined by the valve body includes first side porting, second side porting, and common porting in fluid communication with an internal common chamber defined by the valve body. When a respective poppet is in the closed position, flow of fluid is blocked between the respective side porting and the common porting, and when the respective poppet is in the open position the poppet permits a flow of fluid between the respective side porting and the common porting through the common chamber.
US11193593B2 Hydrostatic seal
A hydrostatic seal assembly includes a primary seal configured to maintain a selected gap between the primary seal and a rotating component. The primary seal includes a seal support, a seal shoe, and one or more seal beams operably connecting the seal support to the seal shoe. The one or more seal beams are configured as spring elements integral with the seal shoe to allow radial movement of the seal shoe relative to the seal support. A seal carrier including a radial outer wall is configured to radially position the primary seal. The seal carrier is configured for a non-contact relationship with the seal shoe during operation of the hydrostatic seal assembly.
US11193590B2 Seal assembly with buffered lip seal
Systems and methods are presented for sealing a higher pressure fluid cavity from a lower pressure fluid cavity in a rotating machine. The cavities are at least partially disposed between a rotatable shaft and a housing. The seal assembly comprises a runner mounting assembly, a circumferential ceramic runner, a carbon seal ring, and an annular seal member. The carbon seal ring is sealing engaged with the housing and at least a portion of the runner to thereby form a boundary between the higher pressure fluid cavity and the lower pressure fluid cavity. The annular seal member is coupled to the housing axially displaced from the seal ring in the lower pressure fluid cavity. The seal member has a curvilinear face surface that engages the runner.
US11193586B2 Parking lock and a transmission having the parking lock
A parking lock for a transmission of a motor vehicle may include a park gear rotatable about an axis of rotation, and an actuation device adjustable into a locking position and an unlocking position radially relative to the axis of rotation. In the unlocking position, rotating of the park gear may be possible, and in the locking position, rotating of the park gear may be prevented by way of positive locking. The actuation device may include a shifting drum and a locking lever, wherein the shifting drum may be rotatable about a guiding axis that is radial relative to the axis of rotation. The locking lever, by way of a guide track formed in the shifting drum, may interact with the guide track so that when the shifting drum is rotated, the locking lever may be guidable by the guide track radially relative to the axis of rotation and parallel to the guiding axis, and thereby the actuation device may be adjustable into the locking position and into the unlocking position.
US11193579B2 Vehicle shifter having a toggle cam with neutral lock
A vehicle shifter including a shift lever; a bracket that moves in response to the shift lever, and includes a neutral lock notch, a first outer surface and a second outer surface on either side of the neutral lock notch; a solenoid actuator movable between a first position and a second position; a blocker coupled to the solenoid actuator that moves the blocker between a neutral lock release position and a neutral lock position, the blocker including a neutral lock hook that, when in the neutral lock position, moves along the first and second outer surfaces and that selectively falls into the neutral lock notch to selectively prevent shifting out of the neutral position; and a toggle cam coupled to the bracket including a catch for engaging the neutral lock hook so as to prevent the neutral lock hook from sliding into the neutral lock notch.
US11193577B2 Epicyclic gear system having a plurality of fluid directors and method of directing a fluid in an epicyclic gear system
An epicyclic gear system, a fluid directing ring, and a method of directing a fluid to at least one fluid passage of a carrier in an epicyclic gear system are provided. The system includes a sun gear, a plurality of planet gears disposed around the sun gear, a carrier configured for rotation relative to the sun gear and having at least one fluid passage having a fluid passage inlet for supplying a fluid to at least one of the plurality of planet gears, and a plurality of fluid directors fixed for rotation with the carrier and disposed radially inward from the fluid passage inlet. Each of the plurality of fluid directors has a directing surface configured to receive the fluid conveyed radially outwardly and direct the fluid in a direction of rotation of the carrier.
US11193566B2 Actuator including a threaded spindle and plastic element
An actuator includes a threaded spindle and an internally threaded component screwed onto the threaded spindle. The component includes a plastic element having a first axial end and a second axial end and an interior having a width and a radially inwardly projecting flange at the first axial end, and the flange has an inner diameter less than the width of the interior. A metal element, such as a nut, is fixedly mounted in the interior of the plastic element, and the internal thread of the nut has a maximum diameter greater than the inner diameter of the flange.
US11193561B2 Drive assembly with lubricant reservoir
A drive assembly for a motor vehicle includes a housing having a transmission housing chamber, a reservoir, and a clutch housing chamber. At least one of the transmission housing chamber or the clutch housing chamber are fluidically connected to the reservoir. A transmission is disposed in the transmission housing chamber. A clutch is disposed in the clutch housing chamber. The clutch is drivingly connected to the transmission. An actuator has an actuating element engaged with the clutch. The clutch is moveable by the actuating element between a disengaged position and an engaged position. A valve is operatively connected to the actuating element of the actuator to allow lubricant flow from the reservoir to at least one of the transmission housing chamber and the clutch housing chamber when the clutch is in the engaged position and to prevent lubricant flow from the reservoir when the clutch is in the disengaged position.
US11193559B2 Automatic transmission
A transmission having planetary gearsets (RS1, RS2, RS3, RS4, RS5). Elements (ST2, ST4) of gearsets (RS2, RS4) form input and output shafts, respectively. Element (SO1) of gearset (RS1) couples element (HO5) of gearset (RS5) and can be immobilized by shift element (A). Element (ST1) of gearset (RS1) couples element (HO4) of gearset (RS4). Element (HO1) of gearset (RS1) can be immobilized by shift element (B). Elements (SO4, ST2) of gearsets (RS4 RS2) can connect by shift element (C). Elements (HO2, SO3, SO5) of gearsets (RS2, RS3, RS5) couple and can couple element (SO4) of gearset (RS4) by shift element (E). An element of gearset (RS4) is connected to an element of gearset (RS3), while another element of gearset (RS4) can be connected by shift element (D) to another element of gearset (RS3). Elements (SO2 ST5) of gearsets (RS2, RS5) are connected and can be immobilized by shift element (F).
US11193538B2 Bearing cage assembly including stiffening ring
A bearing cage assembly is disclosed. The assembly includes a stiffening ring formed from a first material, and a cage formed from a second material that is different than the first material. The cage includes a plurality of arms extending axially away from a base rim. The plurality of arms define a plurality of rolling element pockets therebetween. Each of the plurality of arms defines a slot dimensioned to receive a portion of the stiffening ring, such that the stiffening ring is secured to the cage via engagement within the slots of the plurality of arms.
US11193527B2 Supporting device
A supporting device includes a first and a second support, a fixed washer, and a threaded fastener. The first support has a threaded structure extending along a rotation axis, and a first engaging structure. The second support is pivotally connected to the first support relative to the rotation axis and has a through hole aligning with the threaded structure. The fixed washer includes a washer portion and a second engaging structure. The washer portion is disposed on the second support and aligns with the through hole. The second engaging structure passes through the through hole to engage with the first engaging structure. The threaded fastener presses against the washer portion and passes through the washer portion and the through hole to engage with the threaded structure. When the second support and the first support rotate relatively, the fixed washer and the first support remain fixed relative to the rotation axis.
US11193522B2 Shear bolt
A shear bolt including a head portion and a shaft portion extending along an axis from the head portion is described. The shaft portion has a threaded outer surface and a stepped bore where the stepped bore has a plurality of regions along the axis and a plurality of steps. Each step in the plurality of steps separates adjacent regions in the plurality of regions and an inner diameter of the stepped bore is constant in each region in the plurality of regions and changes discontinuously at each step in the plurality of steps. The inner diameter increases from a first region in the plurality of regions closest to the head portion to a second region in the plurality of regions farthest from the head portion.
US11193518B2 Furniture item
The present disclosure relates to modular furniture made from a number of substantially flat panels. The panels have bevelled edges and magnets are disposed in or on the bevelled edges. Multiple panels thus may be joined together magnetically to construct a piece of furniture. In some examples, the outward pointing poles of adjacent magnets alternate (North, South, North South, etc.) around the panel. In some examples, there are protrusions and depressions on some or all bevelled edges, such that a protrusion of one panel can mate with the depression of another panel so as to resist the bevelled edges sliding past each other.
US11193516B2 Thermostat retention strap member
A thermostat retention strap member including a thermostat housing, a thermostat positioned in the thermostat housing and upwardly extending from an upper surface of the thermostat housing, a first electrical cable extending into a first end of the thermostat housing, a second electrical cable extending into a second end of the thermostat housing, a retention strap extending from a first side of the thermostat housing, a retention strap receptacle positioned on a second side of the thermostat housing, wherein the retention strap is adapted to extend around a water pipe such that when the retention strap is extended through the retention strap receptacle the thermostat is in engagement with the water pipe.
US11193511B2 Method for manufacturing a piston rod unit and a hollow shaft
The invention relates to a method for producing a piston rod unit, or a shaft, in lightweight construction, with a rod which is hollowly-drilled by means of a deep bore into the rod shank, and the resulting rod opening is closed subsequently by means of a forging process.
US11193510B2 Hydraulic stage
A hydraulic stage includes a hydraulic element located between and sealing a first and second chamber, wherein the first chamber comprises at least one aperture through which fluid is arranged to flow into or out of the first chamber; and at least one piezoelectric element which is positioned adjacent to the at least one aperture and is arranged to deform in response to an applied potential difference such that it blocks or obstructs the at least one aperture to a varying degree according to the level of deformation, so as to control fluid flow into or out of the first chamber. The level of deformation of the piezoelectric element thus reduces or increases an effective size of the inlet or outlet aperture to which it is adjacent, restricting or permitting an increase in fluid flow accordingly.
US11193508B2 Hydraulic power system and method for controlling same
A system and method is provided for monitoring a hydraulic power system having at least one light emitter and a button. The method includes powering on the hydraulic power system, receiving an actuation at the button and detecting a release of the button after a first time interval, and entering a diagnostic state. The method further includes retrieving a code and displaying the code by turning on the emitter in a first pattern. In some embodiments, a system and method is provided for regulating a temperature of a hydraulic power system. In some embodiments, a system and method is provided for controlling operation of a hydraulic torque wrench.
US11193504B1 Centrifugal pump having a housing and a volute casing wherein the volute casing has a tear-drop shaped inner wall defined by a circular body region and a converging apex with the inner wall comprising a blocker below at least one perimeter end of one diffuser blade
A centrifugal pump to improve the efficiency of fluid flow, and minimize long term wear on the pump by progressively increasing fluid pressure as fluid moves from an eye of an impeller towards diffuser blades, into the volute and out through an outlet that is medio-laterally aligned with an inlet. The fluid pressure is increased by progressively increasing the volume through which the fluid travels. A tear-drop shaped volute casing surrounding the diffuser and impeller creates a pocket of maximum pressure just below the outlet. A dampener dampens the vibration of the motor. A cylindrical basket strainer is provided with a flat face abutting against the volute casing to distribute pressure evenly. A clamp ring is provided to easily seal and access the basket strainer using a plain rod.
US11193498B2 Turbocharger for an internal combustion engine
A turbocharger for an internal combustion engine is provided. The turbocharger includes at least three connections for respective lines. The at least three connections are arranged on the same side of the turbocharger. The turbocharger is designed in such a manner that the lines can be mounted with a common screw to the at least three connections.
US11193488B2 Scroll compressor
A scroll compressor includes a slider. The slider includes a cylindrical portion and a balance weight portion. The balance weight portion includes a counter weight part, a first main weight component, and a second main weight component. The counter weight part has a first outer circumferential surface that is a partial cylindrical surface about the axis of rotation of the slider. The first main weight component has a second outer circumferential surface that is a partial cylindrical surface about the axis of the cylindrical portion. The second main weight component has a third outer circumferential surface that is located radially outward of the second outer circumferential surface and that is a partial cylindrical surface about the axis of rotation of the slider and an inner circumferential surface that is a partial cylindrical surface about the axis of the cylindrical portion.
US11193481B2 Sump pump system and control methodology therefor
A sump pump system includes a plurality of sump pumps adapted to be disposed within a crock. The sump pump system also includes a plurality of water level sensors adapted to be disposed within the crock. Each of the plurality of water level sensors generates water level signals. The sump pump system further includes a plurality of electronic controllers. Each of the plurality of water level sensors is connected to each of the plurality of electronic controllers, and each of the plurality of electronic controllers is connected to operate each of the plurality of sump pumps in response to the water level signals.
US11193475B2 Connection structure for motor of air compressor
A connection structure for a motor of an air compressor contains: a base, a cylinder, a motor, and a transmission mechanism. The base includes a first positioning orifice and a second positioning orifice. The cylinder includes an air storage seat. A small-diameter gear is inserted through the first positioning orifice to fit on the motor, a bearing housing is accommodated in the first positioning orifice, and the motor includes a magnetic coil. The transmission mechanism actuates a piston to move in the cylinder reciprocately so as to compress air. The magnetic coil includes a first segment and a second segment, and the base includes two symmetrical elongated plates which respectively have two hooks. The base further includes two symmetrical arcuate retainers.
US11193465B2 Method for maximizing the formation of deposits in injector nozzles of GDI engines
The invention relates to the technology of gasoline direct injection (GDI) in automotive engines. In this context, the invention provides a method for maximizing the formation of deposits in injector nozzles of GDI engines, said method including at least one test cycle, each test cycle including at least one testing step in which a predetermined condition of speed and load of the GDI engine is maintained for a specified period of time, wherein, in said cycle, in at least one testing step, the engine speed is maintained between 1300 and 3700 rpm, the engine load is maintained between 10 and 80% and the specified period of time is from 10 to 200 minutes. Thus, the method of the invention is able to reproduce severe conditions of deposition of material in a few days, so that, in a short period of time, the test fuel can be assessed for tendency to form deposits.
US11193455B2 Turbocharger
A turbocharger is provided and includes a compressor housing and a recirculation slit and a recirculation passage provided at an inlet of the compressor housing to enable air flowing into the compressor to be recirculated. A gas supply part supplies blow-by gas towards the inlet of the compressor housing to allow blow-by gas to be joined with air recirculated through the recirculation slit and the recirculation passage and to guide recirculating air towards a compressor wheel.
US11193454B1 Methods and devices for reducing NOx emissions produced by diesel engines
The invention includes methods and devices for preventing excessive NOx formation during the combustion event of a compression-ignition engine with any combustible fuel (diesel, Jet-A, JP8, bio fuel, etc).
US11193450B2 Nacelle of a turbojet comprising a blocking door and a system for deployment of the blocking door
A nacelle comprising a fixed structure with a fixed cowling and a cowling movable in translation between closed and open positions, to open an opening between a duct and the exterior. A blocking door is rotatably movable on the movable cowling between a stowed position and a deployed position. A deployment system comprises an arm with a first end articulated on the blocking door and a second end that bears a stop, a slider fixed to the arm, a linear guide system is fixed on the fixed structure and guides the slide, and a cam. The stop is configured to lie against the cam when the movable cowling reaches an intermediate position from the closed position and to be guided by the cam to drive the rotation of the arm about the slider when the movable cowling moves from the intermediate position to an open position.
US11193443B2 Method of estimating soot using a radio frequency sensor
A method of calibrating a soot load estimating function for a diesel particulate filter uses radio frequency attenuation measurement and temperature measurements. The method comprises identifying a minimum mean attenuation value associated with a standard deviation that exceeds a standard deviation threshold and using this minimum mean attenuation value as a reference value. The method further comprises using a data library that contains gradient values for each of a range of possible temperature values to obtain a first gradient value, the first gradient value corresponding to the first temperature value, wherein each gradient value relates to the gradient of a linear approximation between mean attenuation and soot load at the corresponding temperature. The method involves using the reference value and the first gradient value to determine an axis intercept value for use as an offset value and adopting the offset value as a temperature-independent calibration value for the diesel particulate filter.
US11193442B2 Fuel injection control device
Provided is a fuel injection control device capable of detecting individual differences in fuel injection valves and appropriately collecting information on the individual differences. For this reason, the fuel injection control device includes a fuel injection valve drive circuit that supplies a current or a voltage to a coil of a fuel injection valve to drive the fuel injection valve, a valve body operation time period detection unit that detects a valve body operation time period related to an operation of a valve body of the fuel injection valve, and a state determination unit that determines that at least one of the fuel injection valve, the valve body operation time period detection unit, and the fuel injection valve drive circuit is abnormal based on information related to a valve body operation time period detected by the valve body operation time period detection unit.
US11193438B1 Emissions control during engine cold starts
Methods and systems are provided for an engine of a vehicle during a cold start. In one example, a method may include heating a catalyst of an exhaust aftertreatment device with a plurality of electric heaters during an unfueled engine operation. The engine may be operated as a pump to oscillate air across the exhaust aftertreatment device, thereby heating the air via the plurality of electric heaters which, in turn, heats the catalyst. A configuration of the catalyst may promote expedited light-off which may reduce emissions during the cold start.
US11193421B2 Cold recycle process for gas turbine inlet air cooling
Methods and systems for increasing efficiency of combustion in a turbine, methods including expanding in an expansion unit a pressurized fluid stream to form an expanded, cooled fluid stream; exchanging heat between an oxygen containing stream and the expanded, cooled fluid stream to reduce temperature of the oxygen containing stream to a reduced temperature and create a reduced temperature turbine compressor inlet oxygen containing stream; and compressing the reduced temperature turbine compressor inlet oxygen containing stream to an operating pressure of the turbine, where the step of compressing the reduced temperature turbine compressor inlet oxygen containing stream is more efficient than compressing the oxygen containing stream.
US11193419B2 Chemical delivery rates to remove carbon deposits from the internal combustion engine
The present invention relates to the carbon deposit buildup in the internal combustion engine, or more specifically the removal of such carbon from the induction system, combustion chamber, and the exhaust system. The method is one in which a high volumetric flow rate of chemical/chemical mixes are used to remove a greater amount of carbon from the engine. These preferred chemical/chemical mix flow rates are 6 to 9 Gallons per hour, which is approximately 9 times the volumetric flow rate of the industry standard of 1 gallon per hour.
US11193413B2 Exhaust aftertreatment system with virtual temperature determination and control
An exhaust aftertreatment system for use with over-the-road vehicle is disclosed. The exhaust aftertreatment system includes a reducing agent mixer with a mixing can and a flash-boil doser configured to inject heated and pressurized reducing agent into the mixing can for distribution throughout exhaust gases passed through the mixing can.
US11193412B2 Automotive exhaust aftertreatment system
An automotive exhaust aftertreatment system includes a reagent mixer. The reagent mixer includes a mixer body and doser that injects a reagent into the mixer body. The reagent mixer mixes an exhaust gases and the reagent prior to the exhaust gases being discharged from the reagent mixer.
US11193407B2 Exhaust gas treatment apparatus having diffusing means
According to an embodiment of the present disclosure, an exhaust gas treatment apparatus may include: a preprocessor configured to primarily remove harmful substances from exhaust gas produced by combustion; and a postprocessor configured to further remove harmful substances from preprocessed gas, which is the exhaust gas from which the harmful substances have been primarily removed by the preprocessor, wherein the postprocessor may include a postprocessor housing having a preprocessed gas inlet through which the preprocessed gas is introduced and a postprocessed gas outlet through which postprocessed gas from which harmful substances have been further removed by the postprocessor is discharged and forming a flow path of the preprocessed gas therein, and a diffuser disposed adjacent to the preprocessed gas inlet and configured to diffuse the preprocessed gas introduced through the preprocessed gas inlet.
US11193403B2 Valve spring retainer and internal combustion engine
An internal combustion engine switches valve operation states, reduces or prevents wear of a cam and a rocker arm, and reduces the size of the cylinder head to ensure a sufficient valve lift amount. A valve spring retainer includes a cylindrical portion including a first through hole with an inner diameter decreases from the first end portion toward the second end portion, a cone-shaped portion including a second through hole with an inner diameter increases as it extends away from the second end portion of the cylindrical portion, and a flange portion extending radially outward from the cone-shaped portion. An outer diameter of the cylindrical portion is constant from the first end portion to the second end portion, and an outer diameter of the cone-shaped portion increases as it extends away from the second end portion.
US11193402B2 Valve seat ring of a gas exchange valve and gas exchange valve
A valve seat ring for a gas exchange valve of a cylinder of an internal combustion engine includes: a one-part or multi-part main body defining a through-flow opening; and a valve seat region arranged on a portion of the main body in the region of the through-flow opening, a surface of the valve seat region forming a valve seat for a valve body of the gas exchange valve. At least into the main body at least one recess is introduced, which is at least partly filled with a solder material.
US11193401B2 Lost motion mechanism, valve gear and engine
A valve gear includes a lost motion mechanism including a lost motion spring. A pillar is inserted into the lost motion spring, and a seat supports a lower end portion of the lost motion spring. A protrusion is provided on an opposite side of the seat from the lost motion spring. When viewed from an axial direction of the lost motion mechanism, the protrusion does not project out of the seat. By fitting the protrusion into the recess of the cylinder head, the seat, i.e., the lost motion mechanism is attached to the cylinder head.
US11193400B2 Pressurized oil reservoir for camshaft phaser
A camshaft phaser routes pressurized fluid from a set of chambers that are decreasing in volume to a reservoir. Oscillations of the rotor with respect to the stator create intervals in which the pressure in the reservoir exceeds the pressure in the set of chambers which are increasing in volume. During these intervals, fluid flows from the reservoir, through one-way valves, into the chambers which are increasing in volume. Pressurization of the reservoir increases the volume of flow through the one-way valves, decreasing the pump flow requirement for the camshaft phaser.
US11193393B2 Turbine section assembly with ceramic matrix composite vane
A turbine assembly adapted for use in a gas turbine engine with a turbine vane comprising ceramic matrix composite materials. The turbine vane is configured to redirect air moving through a primary gas path of the gas turbine engine. The turbine assembly includes a vane-stage support for holding the turbine vane in place relative to a turbine case.
US11193389B2 Fluid cooled seal land for rotational equipment seal assembly
A seal land includes a seal land body that extends circumferentially about an axis and radially between an inner seal land side and an outer seal land side. The seal land body is configured with a plurality of fluid passages arranged about the axis. A first of the fluid passages includes an inner passage segment and an outer passage segment fluidly coupled with the inner passage segment. The inner passage segment extends along a first trajectory within the seal land body towards the outer passage segment. The outer passage segment extends along a second trajectory within the seal land body away from the inner passage segment and towards the outer seal land side. The second trajectory is different than the first trajectory and includes a radial component and a circumferential component.
US11193387B2 Performance and life optimizing control system for a turbine engine
Systems and methods for controlling powerplants that include and/or leverage one or more health models to proactively optimize component life or minimize damage of one or more components of the powerplant are provided. In one exemplary aspect, a control system for a powerplant feeds engine data into one or more health models. The health models output health data indicative of a condition of one or more components of the powerplant. The control system utilizes the health data outputs to proactively control the components of the powerplant in such a way so as to optimize component life/damage.
US11193383B2 Tail bearing housing
A tail bearing housing of a turbomachine comprises an inner casing and an outer casing concentrically arranged along a longitudinal axis, and a plurality of vanes having a leading edge, a trailing edge, a first wall extending from the leading edge to the trailing edge and a second wall extending from the leading edge to the trailing edge, the first wall and the second wall defining an aerofoil, the vanes being connected at a first end to the outer casing and at a second end to the inner casing. At least one vane of the plurality of vanes is a vent vane comprising a first aperture arranged in the first end and a second aperture arranged in the aerofoil, the second aperture being configured to be in fluid communication with the first aperture through an inner cavity to vent bleed air.
US11193382B2 Turbine engine turbine including a nozzle stage made of ceramic matrix composite material
A turbine engine turbine including a nozzle stage made of ceramic matrix composite material and including a plurality of annular sectors forming an annulus presenting an inner shroud and an outer shroud, each sector having an inner platform forming a portion of the inner shroud, an outer platform forming a portion of the outer shroud, and at least one airfoil extending between the outer and inner platforms and secured thereto. A metal ring includes at least one annular sector, and presents an outer surface in contact with the surface of the inner shroud opposite from the surface from which the airfoils extend, the metal ring presenting an outside diameter at its outer surface that is greater than the diameter of the inner shroud such that the nozzle stage is held in compression between a casing and the metal ring.
US11193378B2 Turbine airfoil with trailing edge framing features
A turbine airfoil (10) includes a trailing edge coolant cavity (41f) located in an airfoil interior (11) between a pressure sidewall (14) and a suction sidewall (16). The trailing edge coolant cavity (41f) is positioned adjacent to a trailing edge (20) of the turbine airfoil (10) and is in fluid communication with a plurality of coolant exit slots (28) positioned along the trailing edge (20). At least one framing passage (70, 80) is formed at a span-wise end of the trailing edge coolant cavity (41f). The airfoil (10) further includes framing features (72A-B, 82A-B) located in the framing passage (70, 80). The framing features are configured as ribs (72A-B, 82A-B) protruding from the pressure sidewall (14) and/or the suction sidewall (16). The ribs (72A-B, 82A-B) extend partially between the pressure sidewall (14) and the suction sidewall (16).
US11193372B2 Oil and gas zone effectiveness evaluation method and apparatus
There is an oil and gas zone effectiveness evaluation method. The oil and gas zone effectiveness evaluation method has the steps of: obtaining a controlling factor parameter distribution of a target interval; obtaining an evaluation parameter lower limit value of an industrial oil and gas reservoir; obtaining an accumulation parameter value of each grid coordinate point according to the controlling factor parameter distribution; obtaining an evaluation parameter processing value of each grid coordinate point according to the evaluation parameter, the evaluation parameter lower limit value and the accumulation parameter value of the grid coordinate point; and obtaining a zone evaluation value of the target interval according to the evaluation parameter processing value of the grid coordinate point. There also is an apparatus that is capable of improving the evaluation coincidence rate.
US11193371B2 Method of minimizing immiscible fluid sample contamination
A method of formation fluid sampling that includes setting a dual packer tool in a wellbore. The dual packer tool is used to isolate an interval between an upper packer and a lower packer. The method also includes drawing fluid from the interval with a lower inlet, until an oil fraction increases over a base line reading, and drawing oil from by pumping at a low rate with an upper inlet.
US11193368B2 Nanotracer for oil recovery comprising an occluded polynucleotide and method of preparation thereof
Tracers for oil recovery, particularly fluorescent nanotracers comprising polynucleotides such as DNA strands. The tracer comprises a core-shell nanoparticle tailored according to the operation to be traced. It contains a fluorescent core comprising a target polynucleotide that allows the detection thereof in the field and a functionalized polymeric shell that provides increased stability in high salinity aqueous phases. A method for preparing said nanotracer by encapsulation of a polynucleotide.
US11193366B2 High-temperature solid state resonant gyroscope and drilling measurement system composed thereby
A high-temperature miniaturized resonant gyroscope, which comprises a resonator, a circuit board, a piezoelectric element, a supporting base, a shell and a binding post, wherein the resonator is arranged in the shell and connected with the supporting base, the piezoelectric element is connected with the binding post through a metal conductor, and key process points of internal elements of the gyroscope are fixedly connected by high-temperature materials and high-temperature processes. The gyroscope is a small-sized gyroscope capable of working at a high temperature; the present disclosure also provides an inertial navigation system, which comprises a triaxial gyroscope, a triaxial accelerometer and a damper, wherein the gyroscope is fixedly connected with the damper, and the gyroscope adopts the high-temperature resonant gyroscope. A drilling measurement system and a measurement method.
US11193362B2 Trona solution mining methods and compositions
The invention discloses a method of solution mining trona by injecting an aqueous solvent into an underground cavity comprising trona to dissolve trona in the aqueous solution and removing the aqueous solution from the cavity at about the WTN triple point (the temperature at which solid phase wegscheiderite, trona, and nahcolite can co-exist in an aqueous solution). Alkaline values from the removed aqueous solution are recovered to produce a barren liquor. The method further includes either (i) treating the barren liquor to produce an aqueous solvent or (ii) treating injected aqueous solvent to reduce clogging at the trona dissolution surface caused by supersaturation of sodium bicarbonate, and precipitation of nahcolite and wegscheiderite as the aqueous solution in the cavity approaches saturation of both dissolved sodium bicarbonate and sodium carbonate.
US11193360B1 Methods, systems, and devices to enhance fracturing fluid delivery to subsurface formations during high-pressure fracturing operations
Methods, systems, and devices to enhance fracturing fluid delivery to subsurface formations to enhance hydrocarbon production from the subsurface formations may include providing a manifold coupling having a manifold coupling passage with a manifold coupling axis. The manifold coupling may include a first inlet passage positioned to provide fluid flow between a first fracturing fluid output and the manifold coupling passage, and a second inlet passage positioned opposite the first inlet passage to provide fluid flow between a second fracturing fluid output and the manifold coupling passage. The first inlet passage may have a first inlet passage cross-section at least partially defining a first inlet axis extending transverse relative to the manifold coupling axis. The second inlet passage may have a second inlet passage cross-section at least partially defining a second inlet axis extending transverse relative to the manifold coupling axis and not being co-linear with the first inlet axis.
US11193354B2 Motors for downhole tools devices and related methods
A motor includes one or more actuator, one or more one passive members, and one or more pushing members. The actuator(s) vibrate along a first axis. The vibrations vary a dimension of the actuator(s) as measured along the first axis. The passive member(s) rotate around a second axis that is substantially parallel to the first axis. The pushing member(s) are positioned between the actuator(s) and the passive member(s). The pushing member(s) are fixed to the actuator(s) and have a contact surface frictionally engaging and applying a mechanical force to the passive member (s). The pushing member(s) have an asymmetric rigidity along the first axis. The motor and a power consumer may be conveyed into a wellbore. The motor may be energized to supply mechanical power to the power consumer.
US11193353B2 Sliding sleeve well tool with metal-to-metal seal
A sliding sleeve well device has a first sliding sleeve received in a second sliding sleeve. A polymer seal having a polymer sealing surface is between and in sealing contact with the sliding sleeves. A metal-to-metal seal is between the sliding sleeves and actuable into sealing contact with the first and second sliding sleeves.
US11193352B2 Methods and systems for fracing
A frac plug with a flapper, wherein the flapper is configured to set and unset based on a pressure differential and/or fluid flow associated with the frac plug.
US11193347B2 Slip insert for tool retention
A slip insert is provided. The slip insert may include a concave surface formed therein. An edge can be formed between a first two-dimensional planer surface and the concave surface. The slip insert may include an edge formed between an intersection of a first two-dimensional planer surface and a second two-dimensional planer surface extending form the concave surface.
US11193342B2 Methods for determining the water content of a drilling fluid using water phase salinity
Methods for monitoring a drilling process that uses a drilling fluid are described. The methods include measuring an initial salinity of a water phase of the drilling fluid, diluting the drilling fluid with a known amount of water to form a diluted drilling fluid, measuring a salinity of a water phase of the diluted drilling fluid, determining an initial relationship between a salt content and a water content in the drilling fluid using the initial salinity of the water phase of the drilling fluid, calculating an initial water content of the drilling fluid using the measured salinity of the diluted drilling fluid and the initial relationship between the salt content and the water content in the drilling fluid, and adjusting one or more drilling parameters in response to the calculated initial water content.
US11193333B2 Automatic jet breaking tool for solid fluidization exploitation of natural gas hydrate
The present invention provides an automatic jet breaking tool for solid fluidization exploitation of natural gas hydrate, which mainly includes an upper joint, an outer cylinder, an inner sliding sleeve, a lockup sliding sleeve, a thrust bearing, a spring, a jet joint, a telescopic jet sprinkler, a plug block and an extrusion seal ring. The present invention mainly adopts the principle of throttling control pressure to control the position of the inner sliding sleeve by controlling a flow rate of a drilling fluid, so as to turn on and turn off the jet breaking tool. The application of the present invention can realize automatic jet breaking of solid fluidization exploitation of the natural gas hydrate, reduce procedures of a round trip operation, and effectively improve the efficiency and safety of the exploitation operation of the natural gas hydrate.
US11193330B2 Method of drilling with an extensible pad
A drilling machine for a wellbore is provided. The drilling machine may include a dynamic lateral pad that is movable between an extended and retracted position. In the extended position, the pad moves the drill bit in a direction for drilling. The drilling machine may include a dynamic lateral cutter that is movable between an extended and retracted position. In at least the extended position, the cutter engages the wellbore and removes formation. The drilling machine may include a monolithic or integral drill bit/drive shaft to reduce the distance between a positive displacement motor and a distal end of the monolithic or integral drill bit/drive shaft. The drilling machine may include separate cutting structures that have different rotational speeds and can further utilize the integral drill bit/drift shaft and/or a bent housing that generates an off-axis rotation which helps optimize the formation removal in the center area of the wellbore.
US11193328B2 Unequal-torque coil spring and spring motor thereof
An unequal-torque coil spring and a spring motor thereof which is adapted for a curtain set that can automatically fold back a curtain; the same provides a feedback torque that responds to different stages of a curtain-folding working process and generates various corresponding torque in response, as each of the different stages requires a different force. Consequently, the curtain can be folded back at a steady speed, and positionally fixed at any height when the curtain is lowered.
US11193323B2 Method of manufacturing double vacuum glass and double vacuum glass manufactured by the same
Disclosed are a method of manufacturing double vacuum glass and double vacuum glass manufactured by the method. The double vacuum glass includes: a plate-shaped base panel configured to form one side surface of the double vacuum glass; a plate-shaped cover panel configured to form the other side surface of the double vacuum glass; spacers configured to space the base panel and the cover panel apart from each other so that a space is formed between the base panel and the cover panel; strip members configured to couple the base panel and the cover panel that are spaced apart from each other by the spacers; and a sealer configured to seal a space between the edges of the base panel and the edges of the cover panel by filling the space between the edges of the base panel and the edges of the cover panel outside the strip members.
US11193319B2 Bumper strip for vehicle and manufacturing method thereof
A bumper strip for a vehicle may include an upper surface portion forming an upper surface, a rear surface portion downwardly extending from the rear end portion of the upper surface portion and accommodated on a hood seating portion of the bumper, a matching portion cover of a shape extending in the rearward and downward directions from the rear surface portion, and a side surface portion forming a side surface, and wherein the upper surface portion, the rear surface portion, the matching portion cover and the side surface portion are integrally formed.
US11193317B2 Mounting position adjustment mechanism for rotating door, apparatus with rotating door, and image forming apparatus
A mounting position adjustment mechanism for a rotating door that is mounted to be rotatable around a shaft includes a base member, a support member, an adjuster, and a fixing member. The base member is configured to be fixed to a door body of the rotating door. The support member is coupled to the base member at one end side of the shaft to be movable along a door surface of the rotation door in a direction orthogonal to the shaft. The adjuster is configured to adjust a position of the support member with respect to the base member in the direction orthogonal to the shaft. The fixing member is configured to fix the support member to the base member at two or more positions on the one end side of the shaft.
US11193308B2 Latch control device cooperating with a lock
A latch control device includes a mounting seat and a locking cap device pivotably mounted to the mounting seat and pivotable relative to the mounting seat between a closure position and a non-closure position. Optionally mounted to the latch control device are a first accessory, a second accessory, a third accessory, a first escutcheon, and a second escutcheon. The latch control device is selectively assembled into a first mode (including a detecting device), a second mode (including the detecting device, the first accessory, and the third accessory), or a third mode (including the detecting device, the first accessory, and the second accessory) for cooperating with a cylindrical latch device, a first box type latch device, or a second box type latch device.
US11193303B2 Door lock and handle assembly
A door handle assembly that allows for easy removal and switching of handles. Such an arrangement may provide the flexibility to change handle orientation and interchange handles based on a user's circumstances or preferences such as when a door handle is configured as a lever having a curved shape. Further, the door handle may be configured as a door lock having a keypad access control. The face of the keypad accessible from outside the door may include auxiliary battery terminals to provide the user with easy accessibility for providing temporary power to the door lock with an auxiliary battery should the installed batteries housed within the door lock fail to provide sufficient power.
US11193298B2 Roof-top tent for vehicle
A roof-top tent for a vehicle. The roof-top tent includes a first and second cover portion including a first and a second plate member provided in a plate shape; a hinge connection portion rotatably connecting the first and the second cover portion and the second cover portion; a waterproof portion having both ends fastened to the first and the second cover portion; and a tent portion coupled to the first and the second cover portion, where one of the first and the second cover portion is provided so as to be fixedly installed on a roof of a vehicle, where the roof-top tent has a folding mode and an unfolding, and where the waterproof portion is detachably fastened to a rim of the first cover portion and the second cover portion in the folding mode to close the space between the first cover portion and the second cover portion.
US11193296B2 Break resistant utility pole design
A utility pole is resistant to breakage by providing a connection between an upper and a lower portion. In many embodiments, the upper portion with an arm supporting a utility line is able to deflect relative to a lower portion at the connection and then either be replaced or restored to the upright configuration.
US11193294B2 Double variable sliding isolator
A double variable sliding isolator including a bottom sliding plate, a top sliding plate, and a friction piece is provided. The bottom sliding plate has a bottom sliding surface that has at least two curvatures. The top sliding plate is disposed over the bottom sliding plate and has a top sliding surface that has at least two curvatures. The friction piece is disposed between the top sliding plate and the bottom sliding plate and the friction piece is in contact with the bottom sliding surface and the top sliding surface. When an external force is applied to the bottom sliding plate and the top sliding plate, the bottom sliding plate and the top sliding plate will generate a relative displacement, so that the friction piece slides along the bottom sliding plate and the top sliding plate.
US11193293B2 Retractable RV and trailer cover
A wheeled land vehicle covering system configured for one-person operation, the covering system having a covering system frame composed of a plurality of spaced apart uprights which support an overhead track from which a vehicle cover is suspended that is extendable along the track to cover a vehicle and which is retractable to uncover the vehicle. Each one of the uprights is height adjustable to adjust how far a top of the cover is above a roof of a vehicle to maintain a ventilation space therebetween. The cover is configured for one-person removal for storage when it is disposed in the fully retracted position. Such a cover also is configured for one-person installation when it is desired to reinstall the cover. The cover is attached by a hanger arrangement that enables extension and retraction of the cover by enabling relative extensible and retractable movement of the cover along the track.
US11193291B2 Systems, assemblies, and methods of reducing head loss in heating devices
Low head loss systems are detailed. The systems may include chambers having low impedance to water flow therethrough and repositionable gates or other valves within the chambers. The valves may direct water as a function of whether an associated heating device is active. At least some gates may incorporate poppet valves or other high-flow by-passes.
US11193285B2 Raised floor element for a raised floor
A raised floor element for a raised floor includes an upper floor panel with a limited free space configured to adjoin the upper floor panel to a bottom, at least two functional elements, and at least one connecting element configured to connect to at least one further raised floor element. At least one of the functional elements is configured to be actuated by a control device.
US11193284B2 Tile-securing system and related methods
A tile-securing system having a polymeric one-piece bracket having a first flange, a second flange, and a central raised-wall portion, the first flange and the second flange opposing each other and being in the same plane, the central raised-wall portion being orthogonal to both the first flange and the second flange; a slot opening located on an exterior edge of the raised-wall portion; the slot opening having a first width and a first length, wherein the first width is less than the first length, and the slot opening configured to receive a wedge that upon insertion into the slot opening expands the first width to a greater second width.
US11193273B2 System and method for an easily-erectable modular business cubicle
A system and method for forming an easily-erectable modular business cubicle is provided. The system/method involves the use of a rectangularly-shaped tile that has distinct connectors on each of its four sides. On one tile side is a single coupling connector and on the opposite is a multiple coupling connector. On the top is a connector comprising a plurality of elongated parallel grooves and on the bottom is a connector comprising a plurality of elongated parallel tongues corresponding to the top connector. These integrated connectors allow a plurality of these tiles to be releasably coupled to each other, both in a horizontal direction and a vertical direction. In addition, since no tools or separate connectors are required, a variety of cubicle styles can be easily formed and then later the cubicle can be dis-assembled or reconfigured into a new cubicle style. Tiles of different heights, but with the same connector configurations are also provided.
US11193265B2 Primed jet toilet
A siphonic flush toilet system and method of priming the same having a toilet bowl assembly comprising at least one jet flush valve assembly and at least one rim valve; and bowl having a rim and a jet defining at least one jet channel. The bowl has a closed jet pathway to maintain the jet channel in a primed state with fluid from the jet flush valve assembly to prevent air from entering the closed jet pathway. Flush valves may have back-flow preventer mechanisms and/or at least partly flexible valve covers, including specific valve cover structures. Flush activation assemblies may have a flush activation bar connected to the pivot rod and/or an adjustable flush connector located between the pivot rod and the flush activation bar. A kit providing one or more flush activation elements is included. The kit elements may be usable with the toilet systems and methods described.
US11193259B2 Water conserving shower system and thermochromic fixtures used therein
A water delivery system includes a mixing valve operable for delivering a water flow of adjustable temperature from a water source to a dispensing device downstream from the mixing valve; a thermochromic thermal indicator, fluidly coupled between the mixing valve and the dispensing device, that provides a visible indication of the water flow having achieved a predetermined temperature; and a diverter valve, fluidly coupled between the mixing valve and the dispensing device, and operable to direct the water flow selectively either to the dispensing device or back to the water source. The thermal indicator may be a thermochromic PVC conduit, or it may be a fitting having an inlet, an outlet, a thermochromic PVC element therebetween, and a barrier located between the inlet and the outlet so as to define a flow path that includes an interior surface of the thermochromic element.
US11193252B2 Structure for detachable front loader, detachable front loader, and work vehicle
A structure of a detachable front loader includes: a main frame; a boom; and a subframe unit that supports the boom. The subframe unit includes: a subframe; a guide that is disposed on the subframe and engages with the main frame; a lock bar that includes a pivot shaft disposed on the subframe, and a pivot shaft part; an operation tool that moves the lock bar from the restriction position to the release position against a first biasing force; and a locking tool that is supported by the subframe, moves between a locking position and an unlocking position, is biased in a locking direction, and once the operation tool moves the lock bar to the release position, moves to the locking position by a second biasing force, and engages with a cutout formed in the pivot shaft part.
US11193247B2 Self-propelled construction machine
In a self-propelled construction machine (1), in particular road milling machine, comprising a machine frame (8), at least three travelling devices (12, 16), wherein at least one of the three travelling devices (12, 16) is realized as a pivotable travelling device (16) so that said travelling device (16) is pivotable about at least one vertical pivoting axis in relation to the machine frame (8) between a first pivoted-in and at least one second pivoted-out position, at least one working device (20), in particular a milling drum, for working the ground pavement (3), at least one hydraulic drive system (70) for driving at least two travelling devices (12, 16), wherein at least one of the at least two driven travelling devices is the pivotable travelling device (16), wherein the hydraulic drive system (70) comprises at least one hydraulic pump (78), it is provided for the following features to be achieved: the hydraulic drive system (70) comprises one each hydraulic variable displacement motor (72) for driving the driven travelling devices (12) with the exception of the at least one pivotable travelling device (16), wherein the hydraulic drive system (70) comprises a hydraulic fixed displacement motor (74) for driving the at least one pivotable travelling device (16).
US11193244B2 Extended width dowel bar inserter
A paver for laying down a strip of concrete and, with a dowel bar inserter module as part of the paver, inserting dowel bars into and parallel with to the concrete strip. The dowel bar inserter module has an operational width capable of covering paved concrete strips of greater than 34 feet. In some implementations, the dowel bar inserter module has an operational width of 36 feet, 40 feet, or 50 feet.
US11193233B2 Laundry washing machine comprising a water softening device
A laundry washing machine having an outer casing, a washing tub, a rotatable drum, a detergent dispenser, a fresh-water supply circuit, an internal water softening device filled with a water softening agent capable of reducing the hardness degree of the fresh water directed towards the detergent dispenser or the washing tub, a regeneration-agent reservoir located/recessed inside the outer casing and structured for being manually fillable with consumable salt or other regeneration agent, a first water-supply line for channeling fresh water into said regeneration-agent reservoir so as to form brine, a brine reservoir fluidically connected to said regeneration-agent reservoir for receiving and accumulating the brine arriving from said regeneration-agent reservoir, and a detector assembly for detecting when the salinity degree of the brine stored into brine reservoir exceeds a predetermined minimum salinity value.
US11193230B2 Method of controlling washing machine
A method of controlling a washing machine includes washing laundry received in the drum by water mixed with detergent, performing a spin dry operation, and performing a rinse operation. The spin dry operation includes rotating the drum at a spin dry speed to allow the laundry to rotate along with the drum without falling from a highest point of the drum, and draining water from the tub while rotating the drum at the spin dry speed. The rinse operation includes decelerating the drum from the spin dry speed to a laundry adherence speed lower than the spin dry speed, supplying a first water supply to the drum, draining the first water supply from the tub, and supplying a second water supply to the drum.
US11193229B2 User interface solutions for accessing appliance control through cosmetic outer cabinet
A laundry appliance includes a body that houses a motor that selectively operates a drum for processing laundry, wherein the body includes an aperture for selectively accessing the drum. A door panel provides selective access to the aperture. A controller is configured to operate at least the motor. A user interface is in communication with the controller for selecting a laundry-processing operation to be performed. An outer panel at least partially conceals the body from view. An outer selector is positioned proximate the outer panel, wherein the outer selector is in communication with the controller via the user interface.
US11193228B2 Laundry appliance comprising a humidity sensor
A laundry appliance having a laundry drying chamber and a sensor for measuring the humidity of laundry items contained in the laundry drying chamber. The sensor includes an operating support having a first surface and a second surface opposite to the first surface. The sensor also has at least one first pad provided on the first surface of the operating support and at least one second pad provided on the second surface of the operating support, both the first pad and the second pad being made of an electrically conductive material and being adapted to operate as a plate of a capacitor. Methods for detecting humidity of laundry items are also provided.
US11193225B2 Tufting machine and method of tufting
A tufting machine for selectively forming tufts of yarns, including different color or type yarns, for forming patterned tufted articles such as carpets. A series of needles are reciprocated into and out of a backing material being fed through the tufting machine and are engaged by a series of gauge parts so as to pick-up loops of yarns from the needles. The gauge parts will be selectively controlled by activators to move the gauge parts to positions or elevations sufficient to pick-up or not pick-up loops of yarns from the needles. The feeding of the yarns to the needles further will be controlled to pull back the yarns not picked-up by the gauge parts, while the backing feed will be controlled to enable formation of tufts at an increased rate over the pattern stitch rate for the pattern of the tufted article being formed.
US11193220B2 Elevator suspension and/or driving assembly having at least one traction surface comprising exposed weave fibers
An exemplary elongated elevator load bearing member includes a plurality of tension elements that extend along a length of the load bearing member. A plurality of weave fibers transverse to the tension elements are woven with the tension elements such that the weave fibers maintain a desired spacing and alignment of the tension elements relative to each other. The weave fibers at least partially cover the tension elements. The weave fibers are exposed and establish an exterior, traction surface of the load bearing member.
US11193213B2 Device and method for the electrochemical utilisation of carbon dioxide
Various embodiments may include an electrolyzer for electrochemical utilization of carbon dioxide comprising: electrolysis cell defining an anode space and a cathode space; an anode in the anode space; a cathode in the cathode space; a first cation-permeable membrane disposed between the anode space and the cathode space; and a second anion-selective membrane disposed between the first cation-permeable membrane and the cathode. The anode directly adjoins the first cation-permeable membrane. The second anion-selective membrane directly adjoins the first cation-permeable membrane and the second anion-selective membrane directly adjoins the cathode.
US11193212B2 Synthetic method and synthetic system
Provided is a synthesis method comprising a first step of producing a carbonate compound from carbon monoxide and an alcohol-based compound at an anode of a first electrochemical cell comprising a cathode and the anode, and a second step of synthesizing a first product by a dealcoholization reaction of the carbonate compound, wherein an alcohol-based compound eliminated in the second step is recycled in the first step.
US11193209B2 Pre-initiated optical fibers and methods of making thereof
Embodiments of the invention include a method of initiating an optical fiber. In some embodiments, a distal portion of the optical fiber is coated with an energy absorbing material. In some embodiments, the material includes a metal flakes or powder dispersed in a solution of organic solvents. After the material dries, laser energy is fired through the optical fiber. The laser energy can be absorbed in the material and ignites the organic solvents. This combustion melts the material of the optical fiber, and impregnates the optical fiber with the metal flakes or powder of the material. The resulting optical fiber is thus permanently modified so that the energy applied through the fiber is partially absorbed and converted to heat.
US11193206B2 Formulation for deposition of silicon doped hafnium oxide as ferroelectric materials
In one aspect, the invention is formulations comprising both organoaminohafnium and organoaminosilane precursor compounds that allows anchoring both silicon-containing fragments and hafnium-containing fragments onto a given surface having hydroxyl groups to deposit silicon doped hafnium oxide having a silicon doping level ranging from 0.5 to 8 mol %, suitable as ferroelectric material. In another aspect, the invention is methods and systems for depositing the silicon doped hafnium oxide films as ferroelectric materials using the formulations.
US11193188B2 Nitriding of niobium steel and product made thereby
A nitrided steel product or thin cast steel strip comprising, by weight, less than 0.25% carbon, between 0.20 and 2.0% manganese, between 0.05 and 0.50% silicon, less than 0.01% aluminum, niobium between 0.01 and about 0.20%, and between 0.01 and 0.075% nitrogen, and having a majority of the microstructure comprised of bainite and acicular ferrite, having more than 70% niobium in solid solution prior to nitriding and having yield strength between 650 MPa and 800 MPa and tensile strength between 750 MPa and 900 MPa.
US11193181B2 Method and apparatus for continuous thermal treatment of a steel strip
Disclosed is a continuous thermal treatment line for a steel strip. The strip passes through consecutive thermal treatment chambers, is quickly cooled in at least one of the chambers by spraying liquid onto the strip, or by spraying a fluid made up of gas and liquid or spraying a combination of gas and liquid forming a mist. After quick cooling, a protective metal layer is deposited on the strip by dip coating. The cooling fluid strips iron oxides or other alloy elements contained in the steel to be treated, minimizing oxidation and reducing the oxides on the strip. Spray pressure and distance are chosen to facilitate the stripping property and the mechanical action of the sprayed fluid, reducing the layer of oxides on the strip. The temperature of the strip at the end of the cooling step is the temperature necessary for carrying out the desired treatment cycle.
US11193171B2 Diagnostic, prognostic and therapeutic uses of long noncoding RNAS for heart disease and regenerative medicine
This invention generally relates to lncRNAs and methods for diagnosing cardiac pathologies in a subject. The invention also provides methods for treating a cardiac pathology in a subject comprising administering to said subject an effective amount of a modulator of one or more lncRNAs of the invention.
US11193164B2 Methods of diagnosing and treating cancer targeting extrachromosomal DNA
Provided herein are, inter alia, methods and compositions to detect, monitor and treat cancer, wherein the cancer includes amplified extrachromosomal oncogenes. The methods are useful for personalized treatment and exploit differential expression of amplified extrachromosomal oncogenes in cancer cells versus healthy cells.
US11193162B2 Nucleic acid detection or quantification method using mask oligonucleotide, and device for same
Very simple, highly sensitive detection or quantification of target nucleic acids of interest has been achieved by: hybridizing mask oligonucleotides to regions in a single-stranded region of a nucleic acid to be assayed between which a region to be hybridized by an oligonucleotide probe is positioned, thereby opening the probe-hybridizing region and keeping the single-stranded region of the target nucleic acid stable, and then subjecting this nucleic acid having the single-stranded region to nucleic acid chromatography.
US11193160B2 Method and system for automated image analysis in cancer cells
A method of screening for the presence and/or extent of a pathology in a subject, the pathology characterized by an abnormal chromosomal component in a cell of the subject, comprising the steps of: contacting a biological sample comprising cell nuclei from said subject with, one or more distinguishable labeled probes directed to at least one chromosomal sequence that characterizes the abnormality under conditions that promote hybridization of the one or more probes to the at least one sequence, automatically obtaining a representation of the one or more distinguishable labels hybridized to the chromosomal sequences, automatically analyzing the distribution and intensity of binding of the one or more labels in the representation to determine the presence and/or extent of an abnormal chromosomal component; and automatically reporting results of the analysis; wherein the steps are carried out without intervention by a human.
US11193156B2 Recombinant glycoproteins with reduced antennary fucosylation
The present invention relates to methods for reducing antennary fucosylation of complex N-glycans in recombinantly expressed glycoproteins, cell lines that can be used in said methods, respective recombinant glycoproteins, and methods for expressing the same in said cell lines.
US11193152B2 Recombinant microorganism having enhanced ability to produce heme, coproporphyrin III, and uroporphyrin III, and method for producing heme, coproporphyrin III, and uroporphyrin III using same
The present invention relates to a recombinant microorganism having an enhanced ability to produce heme, coproporphyrin III (Copro III), and uroporphyrin III (Uro III), and a method for producing heme, coproporphyrin III, and uroporphyrin III using same. When using a recombinant microorganism incorporating a gene that codes glutamyl-tRNA reductase (HemA), glutamate-1-semialdehyde aminotransferase (HemL), and diphtheria toxin repressor (DtxR), which is a transcription factor capable of inducing the expression of genes related to heme metabolic pathways, porphyrin-based structures can be produced at high yield, and thus the method is economic.
US11193151B2 Neurotransmitters and methods of making the same
In an aspect, the disclosure provides methods for making neurotransmitters in a host organism. The neurotransmitters can be cannabinoids and derivatives of cannabinoids. The host cells can be microalgae, fungi or other host cells. In a related aspect, the disclosure provides host cells engineered to have biochemical pathways for making neurotransmitters such as cannabinoids.
US11193146B2 Process for second generation ethanol production
The present invention relates to an improved method of second generation ethanol production from a lignocellulosic biomass. The process comprises subjecting a slurry of pre-treated lignocellulosic biomass comprising C5 and C6 sugars in a fermentor; preferentially fermenting mainly C5 sugars by incubating the pretreated lignocellulosic biomass of step (i) with first cellulase enzyme, co-fermenting microorganism, nutrient in the fermentor at 30-37° C. for a period of 16 to 24 hours; adding second cellulase enzyme to the fermentation broth of step (ii) and increasing the temperature to 45-55° C. for hydrolysis; allowing the fermentation broth of step (iii) to cool to a temperature of 35-38° C.; and preferentially fermenting C6 sugars by incubating the broth of step (iv) with a second dose of co-fermenting microorganism for a period of 6-8 hours to obtain ethanol. The process results in high ethanol productivity in shortest duration of time.
US11193130B2 Yeast expressing saccharolytic enzymes for consolidated bioprocessing using starch and cellulose
The present invention is directed to a yeast strain, or strains, secreting a full suite, or any subset of that full suite, of enzymes to hydrolyze corn starch, corn fiber, lignocellulose, (including enzymes that hydrolyze linkages in cellulose, hemicellulose, and between lignin and carbohydrates) and to utilize pentose sugars (xylose and arabinose). The invention is also directed to the set of proteins that are well expressed in yeast for each category of enzymatic activity. The resulting strain, or strains can be used to hydrolyze starch and cellulose simultaneously. The resulting strain, or strains can be also metabolically engineered to produce less glycerol and uptake acetate. The resulting strain, or strains can also be used to produce ethanol from granular starch without liquefaction. The resulting strain, or strains, can be further used to reduce the amount of external enzyme needed to hydrolyze a biomass feedstock during an Simultaneous Saccharification and Fermentation (SSF) process, or to increase the yield of ethanol during SSF at current saccharolytic enzyme loadings. In addition, multiple enzymes of the present invention can be co-expressed in cells of the invention to provide synergistic digestive action on biomass feedstock. In some aspects, host cells expressing different heterologous saccharolytic enzymes can also be co-cultured together and used to produce ethanol from biomass feedstock.
US11193126B2 RNA interference mediated inhibition of gene expression using short interfering nucleic acids (siNA)
The present invention relates to compounds, compositions, and methods for the study, diagnosis, and treatment of traits, diseases and conditions that respond to the modulation of gene expression and/or activity, and/or modulate a gene expression pathway. Specifically, the invention relates to double-stranded nucleic acid molecules including small nucleic acid molecules, such as short interfering nucleic acid (siNA) molecules that are capable of mediating or that mediate RNA interference (RNAi) against target gene expression.
US11193115B2 Mad nucleases
The present disclosure provides new RNA-guided nucleases for making rational, direct edits to nucleic acids in live cells.
US11193113B2 Transgenic yeast and method for producing ethanol using the same
The present disclosure is intended to reduce the amount of glycerin produced as a by-product in ethanol fermentation to a significant extent using a transgenic yeast comprising a gene having the pentose assimilating ability and encoding glycerin dehydrogenase having a mitochondrial transport signal introduced thereinto.
US11193112B2 Scalable process for oncolytic rat parvovirus H-1 production and purification based on isoelectric point-based elimination of empty particles
The present invention provides a reproducible, effective and scalable process for the purification of (infectious) parvovirus H-1 particles. The purification process allows the separation of empty particles from particles containing a full genome and is compatible with large-scale H-1PV production for clinical applications.
US11193105B2 Microalgal biomass protein enrichment method
The invention relates to a method for protein enrichment of a microalga grown under heterotrophic conditions, said microalga being of the Chlorella genus, characterized in that the heterotrophic culture comprises a step aimed at limiting the growth of said microalga by means of a deficiency of the fermentation medium in terms of a non-nitrogenous nutritional source.
US11193094B2 Liquid composition for reducing damage of cobalt, alumina, interlayer insulating film and silicon nitride, and washing method using same
The present invention relates to: a liquid composition suitable for the washing of a semiconductor element provided with a low-dielectric-constant interlayer insulating film; and a method for washing a semiconductor element. The liquid composition according to the present invention is characterized by containing tetrafluoroboric acid (A) in an amount of 0.01 to 30% by mass, or boric acid (B1) and hydrogen fluoride (B2) at a (boric acid)/(hydrogen fluoride) ratio of (0.0001 to 5.0/by mass)/(0.005 to 5.0% by mass), and having a pH value of 0.0 to 4.0. The liquid composition according to the present invention can reduce the damage of a low-dielectric-constant interlayer insulating film, cobalt or a cobalt alloy, alumina, a zirconia-based hard mask and a silicon nitride during the process of producing a semiconductor integrated circuit, and accordingly can be used suitably for removing dry etching residues occurring on the surface of the semiconductor integrated circuit.
US11193093B2 Enhanced peroxygen stability using fatty acid in bleach activating agent containing peroxygen solid
Solid, concentrated, multi-use, stabilized peroxygen bleach compositions are disclosed. The solid compositions employ a C6-C18 fatty acid binding system for improving shelf stability of an activated bleach composition containing a peroxygen source and a bleach activating agent. Methods of formulating and methods of use are further provided.
US11193091B2 Particulate laundry softening wash additive
A composition including a plurality of particles, the plurality of particles including: about 25% to about 94% by weight a water soluble carrier; about 5% to about 45% by weight a quaternary ammonium compound; and about 0.5% to about 10% by weight a cationic polymer; wherein the plurality of particles comprises individual particles, each individual particle having a mass from about 1 mg to about 1 g.
US11193084B2 Low viscosity lubricating oil compositions
Provided is a lubricating oil composition having a HTHS viscosity at 150° C. in a range of about 1.7 to about 3.2 mPa s and a low temperature cold cranking viscosity of less than 7,000 mPa s at −20° C., comprising: (a) a major amount of an oil of lubricating viscosity having a kinematic viscosity at 100° C. of from 3.5 mm2/s to 20 mm2/s and a viscosity index of greater than 120 with a sulfur content of less than 0.03 wt. %, are classified into the API group III, IV, or V base stock category, and have an aromatics content (CA) of less than 5%; (b) an organomolybdenum compound; (c) a dispersed hydrated alkali metal borate compound; (e) one or more dispersants; (f) one or more calcium-based metal detergents; and (g) optionally, one or more magnesium-based metal detergents. Also provided is a method for improving wear, high temperature detergency, and thermal stability in an engine comprising operating said engine with said lubricating oil composition.
US11193082B2 Wax isomerized oil
The present invention provides a wax isomerized oil, wherein a content of a hydrocarbon compound having an even number of carbon atoms, as determined from a chromatogram obtained by mass spectrometry, is more than 50% by mass based on a total amount of the wax isomerized oil.
US11193081B2 Seal swell agents for lubricating compositions
A composition comprising an oil of lubricating viscosity and a compound represented by formula (I) wherein: R1 and R2 are each independently a hydrocarbyl group containing from about 4 to about 18 carbon atoms; p and q are each independently 0 or an integer from 1 to 3, and the sum of p and q is 1, 2, 3, 4, 5, or 6. The composition is effective at swelling seals.
US11193067B2 Liquid crystal aligning agent, liquid crystal alignment film, liquid crystal element and polymer
According to the present invention, a liquid crystal aligning agent is configured to contain a polymer [P] which has a partial structure represented by formula (1) and comprises a photo-alignment group. In formula (1), each of R1 and R2 independently represents a hydrogen atom, a halogen atom or a monovalent organic group having one or more carbon atoms; and each of X1 and X2 independently represents —OH, —NH2 or a monovalent organic group having one or more carbon atoms, provided that at least one of X1 and X2 represents “—OR3” or “—NR3R4” (wherein each of R3 and R4 independently represents a hydrogen atom or a monovalent organic group having one or more carbon atoms).
US11193066B2 Polymerizable compound and composition, liquid crystal composite, optical anisotropic body, liquid crystal display device and use thereof
Provided are a polymerizable compound having at least one monovalent group (A), a polymerizable composition containing the polymerizable compound, a liquid crystal composite prepared from the polymerizable composition, and a liquid crystal device having the polymerizable composition. In monovalent group (A), R1 and R2 are independently hydrogen, halogen or alkyl having 1 to 20 carbons, and in the alkyl, at least one piece of —CH2— may be replaced by —O— or —S—, and at least one piece of —(CH2)2— may be replaced by —CH═CH—, and in the groups, at least one hydrogen may be replaced by halogen.
US11193064B2 Phase difference plate for organic EL display device, organic EL display device, and method for producing phase difference plate
An object of the present invention is to provide a phase difference plate for an organic EL display device having excellent light resistance, an organic EL display device, and a method for producing a phase difference plate. The phase difference plate for an organic EL display device of an embodiment of the present invention has a phase difference layer formed from a composition containing a polymer having a repeating unit A including a photo-alignment group and a polymerizable liquid crystal compound having reciprocal wavelength dispersion, in which the photo-alignment group includes a double bond structure of C═C or C═N.
US11193061B2 Semiconductor nanocrystal particles and devices including the same
A quantum dot comprising a core comprising a first semiconductor nanocrystal comprising zinc, selenium, and optionally tellurium; and a shell disposed on the core and comprising a second semiconductor nanocrystal having a different composition from the first semiconductor nanocrystal, and comprising zinc and at least one of sulfur and selenium, wherein the shell comprises at least three branches extending from the core, wherein at least one of the branches has a length of greater than or equal to about 2 nm, the quantum dot emits blue light comprising a maximum emission peak at a wavelength of less than or equal to about 470 nm, a full width at half maximum (FWHM) of the maximum emission peak is less than about 35 nm, and the quantum dot does not comprise cadmium.
US11193055B2 Surfactant composition and preparation method therefor and application thereof
This invention relates to a surfactant composition, production and use thereof in tertiary oil recovery. The present surfactant composition comprises a cationic-nonionic surfactant and an anionic surfactant, and exhibits significantly improved interfacial activity and stability as compared with the prior art. With the present surfactant composition, a flooding fluid composition for tertiary oil recovery with improved oil displacement efficiency and oil washing capability as compared with the prior art could be produced.
US11193053B2 Wax inhibitors for oil compositions and methods of using wax inhibitors to reduce wax deposition from oil
An oil composition includes an oil and an effective amount of a wax inhibitor that includes at least one modified alpha-olefin maleic anhydride copolymer of the formula: wherein R1 is selected from hydrogen or hydrocarbyl groups containing 12-60 carbon atoms and an average carbon atom number of R1, if not hydrogen, in the copolymer is in a range from 20 to 32, R2 is selected from hydrocarbyl groups containing 6-12 carbon atoms, and n is a number of repeating units ranging from 1 to 100.
US11193046B2 Flexible pressure-sensitive adhesive tape for structural adhesion
The present invention relates to a flexible, pressure-sensitively adhesive sheetlike structure for improved structural bonding, more particularly for clearance compensation, of diverse materials, such as metal, wood, glass and/or plastic, for example.
US11193039B2 Stain resistant coating compositions
A coating composition is prepared from an aqueous dispersion of a mixture of (i) urethane acrylate resin particles; (ii) acrylic resin particles; and (iii) a matting agent. A method of imparting stain resistance to a substrate, comprising applying the coating composition to at least a portion of the substrate.
US11193033B2 Oil-based inkjet ink
An oil-based inkjet ink can be provided that prevents adhesion of the ink to the nozzle plate, thereby preventing ink misfires and discharge defects from the inkjet nozzles. The oil-based inkjet ink contains a pigment, a non-aqueous solvent, and a compound represented by general formula (1) shown below. (In general formula (1), m represents 1 or 2, each of R1 and R2 independently represents a monovalent saturated hydrocarbon group, R3 represents a single bond or a divalent saturated hydrocarbon group, and R4 represents a monovalent or divalent saturated hydrocarbon group.)
US11193025B2 Thermoplastic composition including passivated chromophore
A thermoplastic composition comprising: a polymer material; and a passivated inorganic chromophore comprising an inorganic chromophore and a passivation layer, wherein the inorganic chromophore has the formula: AM1-xM′xM″yO3+y, wherein A, M, M′, M″, x, and y are as provided herein, and wherein the passivation layer is derived from a passivation material comprising a polysiloxane having at least one functional group that is hydride, hydroxy, alkoxy, aryloxy, epoxy, carboxy, amino, or a combination thereof.
US11193022B2 Method for producing lignin-containing resin composition and lignin-containing resin molded article
The method for producing a resin composition of the present invention includes a step of obtaining a lignin-containing solution that contains a solubilized lignin prepared through a treatment of separating lignin in a lignin-containing solution and a solvent, and a step of adding a resin to the lignin-containing solution to thereby obtain a lignin/resin-containing solution. Also, the method for producing a resin composition of the present invention includes a step of mixing the lignin/resin-containing solution with at least one solvent selected from water and a hydrocarbon having a dipole moment of 0.25 d or less. The lignin-containing resin molded article of the present invention uses the resin composition obtained according to the production method of the present invention.
US11193012B2 Clarifier blends for optimum performance
A thermoplastic polyolefin composition and methods for its use is disclosed. The composition can include a thermoplastic polyolefin and a clarifying agent blend comprising a trisamide clarifier and sorbitol clarifier at a ratio of trisamide clarifier to sorbitol clarifier of 1:2 to 1:40 w/w.
US11193010B2 Polyolefin compositions for photovoltaic encapsulant films
The present disclosure relates to an encapsulant film made from a curable composition comprising: (A) a polyolefin polymer; (B) an organic peroxide; (C) a silane coupling agent; and (D) a co-agent comprising a monocyclic organosilazane of formula (I).
US11193007B2 XRF-identifiable transparent polymers
The invention provides formulations and masterbatches of a polymeric material and XRF-identifiable markers, for producing transparent elements including a polymer and at least one XRF-identifiable marker for a variety of industrial uses.
US11193003B2 Stretchable film, method for forming the same, stretchable wiring film, and method for manufacturing the same
The present invention provides a stretchable film including: a cured product of a composition which contains (A) a (meth)acrylate compound having silsesquioxane, (B) a (meth)acrylate compound other than the component (A) having a urethane bond, and (C) an organic solvent having a boiling point in the range of 115 to 200° C. at atmospheric pressure; wherein the component (A) is localized in the direction of a surface of the film. The stretchable film of the present invention is excellent in stretchability and strength as well as repellency on the film surface.
US11193001B2 Treatment plant and method for pet glycolysis
A treatment plant (1) transforms a material containing PET in flakes (2) into a depolymerized material (3). The plant includes a first treatment unit (10) having a first material inlet (11) for feeding the material containing PET in flakes (2), a first unit outlet (12) for outputting a semi-finished material of molten PET (4). A first unit path (14) extends between the first unit inlet (11) and the first unit outlet (12). A compression and mixing device (20) is arranged along the first unit path (14). An injection device (30) for injecting a treatment liquid (31) leads to an injection point (32) along the first unit path (14).
US11192994B2 Three-dimensional porous polyurea networks and methods of manufacture
Porous three-dimensional networks of polyurea and porous three-dimensional networks of carbon and methods of their manufacture are described. In an example, polyurea aerogels are prepared by mixing an triisocyanate with water and a triethylamine to form a sol-gel material and supercritically drying the sol-gel material to form the polyurea aerogel. Subjecting the polyurea aerogel to a step of pyrolysis may result in a three dimensional network having a carbon skeleton, yielding a carbon aerogel. The density and morphology of polyurea aerogels can be controlled by varying the amount of isocyanate monomer in the initial reaction mixture. A lower density in the aerogel gives rise to a fibrous morphology, whereas a greater density in the aerogel results in a particulate morphology. Polyurea aerogels described herein may also exhibit a reduced flammability.
US11192991B2 Method for producing flame retardant polyurethane foams using halogen-free flame retardants
The present invention relates to a process for producing flame-retarded polyurethane foams, in particular flexible polyurethane foams, using halogen-free flame retardants, wherein the resulting flame-retarded polyurethane foams exhibit low emission values coupled with good mechanical properties. The present invention further relates to halogen-free flame retardants.
US11192972B2 Polymer material, composition, and method of manufacturing semiconductor device
According to one embodiment, a polymer material is disclosed. The polymer material contains a polymer. The polymer contains a first monomer unit having a lone pair and an aromatic ring at a side chain, and a second monomer unit including a crosslinking group at a terminal of the side chain, with its molar ratio of 0.5 mol % to 10 mol % to all monomer units in the polymer. The polymer material can be used for manufacturing a composite film as a mask pattern for processing a target film on a substrate. The composite film can be formed by a process including, forming an organic film on the target film with the polymer material, patterning the organic film, and forming the composite film by impregnating a metal compound into the patterned organic film.
US11192965B2 Solid catalyst component for olefin polymerization, catalyst for olefin polymerization, and method for producing olefin polymer
Provided is a solid catalyst component for olefin polymerization comprising an electron-donating compound other than a phthalate, the solid catalyst component being equal in the olefin-polymerizing activity and in the primary physical properties of the resulting polymer such as stereoregularity and molecular weight distribution to those with use of a phthalate as an electron-donating compound. A solid catalyst component for olefin polymerization comprises a magnesium atom, a titanium atom, a halogen atom, an ester compound (A) represented by a general formula (1) and a diester compound (B) represented by a general formula (2), wherein a ratio represented by the following expression: (content (mass %) of ester compound (A)/content (mass %) of diester compound (B)) is 0.05 to 50.
US11192964B2 Ionic liquid shale inhibitor for drilling fluid and preparation method and application thereof
A preparation method of an ionic liquid shale inhibitor for drilling fluid comprises the following step: subjecting the imidazole-based ionic liquid to a polymerization reaction in water environment under an inert atmosphere, and the produced polymer is used as an ionic liquid shale inhibitor for drilling fluid. The ionic liquid shale inhibitor for drilling fluid has the advantages of desirable inhibition effect, good compatibility, strong high-temperature resistance, simple preparation method and low cost.
US11192960B2 Trispecific and/or trivalent binding proteins
The disclosure provides trispecific and/or trivalent binding proteins comprising four polypeptide chains that form three antigen binding sites that specifically bind one or more target proteins, wherein a first pair of polypeptides forming the binding protein possess dual variable domains having a cross-over orientation and wherein a second pair of polypeptides forming the binding protein possess a single variable domain. The disclosure also provides methods for making trispecific and/or trivalent binding proteins and uses of such binding proteins.
US11192958B2 Monoclonal antibodies for use in diagnosis and therapy of cancers and autoimmune disease
The specification describes the sequences for antibodies that recognize the HLA-A2-restricted peptide PR-1 in the context of HLA presentation on the surface of cancer cells. Use of these antibodies in the diagnosis and treatment of cancer and immune-related diseases are also provided.
US11192956B2 Antibody binding to TMEM132A, anticancer agent, and cancer test method
[Problem] The present invention provides an antibody that binds to TMEM132A, an anticancer agent and a cancer test method. [Solution] An antibody that binds to TMEM132A.
US11192954B2 Compounds and methods for the treatment of TROP2 positive diseases
The present invention generally relates to compounds comprising antibodies, antigen-binding fragments thereof, polypeptides, and immunoconjugates that bind to TROP2 (TACSTD2). The present invention also relates to methods of using such TROP2-binding molecules for diagnosing and treating diseases, such as malignancies.
US11192952B2 Formulations comprising human anti-RANKL monoclonal antibodies, and methods of using the same
Disclosed herein are aqueous pharmaceutical formulations comprising denosumab or another human anti-RANKL monoclonal antibody or portion thereof, and characteristics of pH, buffer systems, and amino acid aggregation inhibitors. Also disclosed are presentation of the formulation for use, e.g. in a single-use vial, single-use syringe, or glass container, methods of using the formulations and articles for preventing or treating diseases, and related kits.
US11192948B2 Compositions and methods for inhibiting cancer stem cells
The disclosure generally provides compositions and methods that are useful in the treatment of cancer. More specifically, the methods and compositions may be used to detect, quantify, inhibit, kill, differentiate, or eliminate cancer stem cells (CSCs) and may be used in the treatment of cancers associated with CSCs, and particularly cancers and CSCs that express LOX1.
US11192938B2 Serum albumin binding proteins containing immunoglobulin single variable domains
This invention provides, and in certain specific but non-limiting aspects relates to: assays that can be used to predict whether a given ISV will be subject to protein interference and/or give rise to an (aspecific) signal in such an assay (such as in an ADA immunoassay; methods for modifying and/or improving ISV's to as to remove or reduce their tendency to give rise to such protein interference or such a signal; modifications that can be introduced into an ISV that remove or reduce its tendency to give rise to such protein interference or such a signal; ISV's that have been specifically selected (for example, using the assay(s) described herein) to have no or low(er)/reduced tendency to give rise to such protein interference or such a signal; modified and/or improved ISV's that have no or a low(er)/reduced tendency to give rise to such protein interference or such a signal.
US11192917B2 Ionic liquid based support for manufacture of peptides
The present invention relates to an ionic liquid based support of Formula-I: wherein: X+ is a heteroatom containing cationic part; W is a halogen containing polymeric solid support; n is an integer in the range of 2 to 8; Y is a hydrophobic anion; R is selected from CO—Z or Z; Z is selected from the group consisting of —Cl, —Br, —OH, —O-Alkyl and combinations thereof. The present invention also relates to a process for preparation of said ionic liquid based support used for di, oligo or polypeptide manufacture.
US11192914B2 Alkyne containing nucleotide and nucleoside therapeutic compositions and uses related thereto
This disclosure relates to nucleotide and nucleoside therapeutic compositions and uses in treating infectious diseases, viral infections, and cancer, where the nucleotide or nucleoside is defined by Formula I below,
US11192902B1 Heterocyclic diazenyl pyridinone copper(II) complexes as pharmacological antitumor agents
Heterocyclic diazenyl pyridinone copper(II)-based complexes are provided as pharmacological antitumor agents e.g. to treat breast cancer.
US11192900B2 Substituted 1,6-dihydropyridinones and 1,2-dihydroisoquinolinones as bet inhibitors
Novel bromodomain and extraterminal domain (BET) inhibitors contanining substituted 2-pyridones and therapeutic methods of treating conditions and diseases using these novel BET inhibitors are provided.
US11192899B2 Quinoxaline derivatives as adenosine receptor antagonists
The invention relates to quinoxaline derivatives of the general formula I, and the use of the compounds of the present invention for the treatment and/or prevention of hyperproliferative or infectious diseases and disorders in mammals, especially humans, and pharmaceutical compositions containing such compound.
US11192895B2 Crystalline forms of 3-(imidazo[1,2-b]pyridazin-3-ylethynyl)-4-methyl-n-{4-[(4-methylpiperazin-1-yl)methyl]-3-(trifluoromethyl)phenyl}benzamide and its mono hydrochloride salt
Novel crystalline forms of 3-(imidazo[1,2-b]pyridazin-3-ylethynyl)-4-methyl-N-{4-[(4-methylpiperazin-1-yl)methyl]-3-(trifluoromethyl)phenyl}benzamide free base and 3-(imidazo[1,2-b]pyridazin-3-ylethynyl)-4-methyl-N-{4-[(4-methylpiperazin-1-yl)methyl]-3-(trifluoromethyl)phenyl}benzamide mono hydrochloride, pharmaceutical compositions thereof and methods of their preparation and use are disclosed herein.
US11192891B2 Diazaspiro ROCK inhibitors
The present invention provides compounds of Formula (I): or stereoisomers, tautomers, or pharmaceutically acceptable salts thereof, wherein all the variables are as defined herein. These compounds are selective ROCK inhibitors. This invention also relates to pharmaceutical compositions comprising these compounds and methods of treating cardiovascular, smooth muscle, oncologic, neuropathologic, autoimmune, fibrotic, and/or inflammatory disorders using the same.
US11192887B2 Substituted pyrazole compounds and methods of using them for treatment of hyperproliferative diseases
Disclosed are compounds useful, for example, in methods of treating hyperproliferative disorders such as cancer, methods of arresting the cell cycle in cancer cells, methods of inhibiting glutathione synthesis in cancer cells, and associated compounds for use and uses in medicaments. In certain embodiments, the methods, uses and compounds are provided with reference to compounds of the structural formulae (Ia), (Ib), (Ic), (Id) and (Ie), in which R1, L1, L2, Q, L3, R3, L4, R4, L5, and R5 are as described herein. In certain embodiments, compounds disclosed herein are especially active against cancers having a mutant KRAS gene.
US11192883B2 Functionalized materials and compounds
Processes for chemical functionalization of materials is described. The processed generally include chemical reaction between a thiol group of a first compound or material and an alkane group or alkyne group of a second compound or material. Also disclosed are functionalized materials and compounds suitable for functionalizing a material.
US11192881B2 Compound for organic electroluminescence device using the same
An organic compound is described. An organic electroluminescence device comprises the organic compound as a host or a hole blocking layer. The organic compound of the following formula may lower a driving voltage or increases a current efficiency or a half-life of the organic electroluminescence device. The same definition as described in the present invention.
US11192859B2 Quinoline compounds as modulators of RAGE activity and uses thereof
Quinoline compounds are disclosed that have a formula represented by the following: and wherein Cy, R1, R4a, R4b, and n are as described herein. The compounds may be prepared as pharmaceutical compositions, and may be used for the prevention and treatment of a variety of conditions in mammals including humans, including by way of non-limiting example, diabetes complications, inflammation, and neurodegeneration, obesity, cancer, ischemia/reperfusion injury, cardiovascular disease and other diseases related to RAGE activity.
US11192851B2 Crystal of L-alanyl-L-glutamine and method for producing same
An object of the present invention is to provide a crystal of L-alanyl-L-glutamine having a low loose specific volume, and a method for producing the same. The present invention relates to a crystal of L-alanyl-L-glutamine in which the loose specific volume is 5.0 mL/g or less, and a method for producing the same.
US11192849B2 Compounds, compositions, and methods for modulating ferroptosis and treating excitotoxic disorders
The present invention provides, inter alia, a compound having the structure of Formula (I). Also provided are compositions containing a pharmaceutically acceptable carrier and a compound according to the present invention. Further provided are methods for treating or ameliorating the effects of an excitotoxic disorder in a subject, methods of modulating ferroptosis in a subject, methods of reducing reactive oxygen species (ROS) in a cell, and methods for treating or ameliorating the effects of a neurodegenerative disease.
US11192842B2 Compositions and methods for the purification of CFC-113 by adsorption
A method of separating 1,1,2-trichloro-1,2,2-trifluoroethane (CFC-113) and 1,1,1-trichloro-2,2,2-trifluoroethane (CFC-113a) includes providing an untreated composition including 1,1,2-trichloro-1,2,2-trifluoroethane (CFC-113) and 1,1,1-trichloro-2,2,2-trifluoroethane (CFC-113a). The untreated composition is treated with an adsorbent to form a treated composition in which the concentration of 1,1,1-trichloro-2,2,2-trifluoroethane (CFC-113a) is less than 93 percent of the concentration of the 1,1,1-trichloro-2,2,2-trifluoroethane (CFC-113a) in the untreated composition based on a treatment time of 24 hours.
US11192839B2 Method for producing 2-chloro-3,3,3-trifluoropropene and facility for implementing same
The present invention relates to a process for producing 2-chloro-3,3,3-trifluoropropene, comprising the steps: i) providing a stream A comprising at least one chlorinated compound selected from the group consisting of 2,3-dichloro-1,1,1-trifluoropropane, 1,1,1,2,3-pentachloropropane, 1,1,2,3-tetrachloropropene and 2,3,3,3-tetrachloropropene; and ii) in an adiabatic reactor comprising a fixed bed composed of an inlet and an outlet, bringing said stream A into contact, in the presence or absence of a catalyst, with HF in order to produce a stream B comprising 2-chloro-3,3,3-trifluoropropene, characterized in that the temperature at the inlet of the fixed bed of said adiabatic reactor is between 300° C. and 400° C. and the longitudinal temperature difference between the inlet of the fixed bed and the outlet of the fixed bed of said reactor is less than 20° C.
US11192834B2 Process and system for producing para-xylene
A process for producing a para-xylene product from a hydrocarbon feed includes: hydrocracking the hydrocarbon feed in the presence of a catalyst to obtain a hydrocracking product; separating the hydrocracking product to obtain a gas stream and a liquid stream, the liquid stream comprising benzene, toluene, xylene, C9+ hydrocarbon, or a combination comprising at least one of the foregoing; separating the liquid stream to obtain a toluene stream, wherein toluene is present in the toluene stream in an amount equal to or greater than 70 wt %, preferably equal to or greater than 80 wt %, more preferably equal to or greater than 95 wt %, based on the total weight of the toluene stream; and reacting the toluene stream with methanol to obtain the para-xylene product.
US11192831B2 Precursor formulations of a solid propellant, solid propellants including a reaction product of the precursor formulation, rocket motors including the solid propellant, and related methods
A precursor formulation comprising, before curing, a hydroxyl-terminated polybutadiene (HTPB) prepolymer or a hydroxyl-terminated polyether (HTPE) prepolymer, an oxidizer, a dimer fatty diol, and an isocyanate curative. A solid propellant comprising a reaction product of the HTPB prepolymer or HTPE prepolymer, the dimer fatty diol, and the isocyanate curative is also disclosed, as is a rocket motor comprising a case and a solid propellant in the case, the solid propellant comprising the reaction product and an oxidizer. A method of reducing a burn rate of a solid propellant is also disclosed.
US11192829B2 Forming a surface layer of a ceramic matrix composite article
The disclosure describes techniques for forming a surface layer of an article including a CMC using a cast. In some examples, the surface layer includes three-dimensional surface features, which may increase adhesion between the CMC and a coating on the CMC. In some examples, the surface layer may include excess material, with or without three-dimensional surface features, which is on the CMC. The excess material may be machined to remove some of the excess material and facilitate conforming the article to dimensional tolerances, e.g., for fitting the article to another component. The excess material may reduce a likelihood that the CMC (e.g., reinforcement material in the CMC) is damaged by the machining.
US11192827B2 Sintered material and cutting tool including same
A sintered material includes a cubic boron nitride, a zirconium-containing oxide, a zirconium-containing nitride, and an aluminum-containing oxide, wherein the zirconium-containing nitride includes both or one of ZrN and ZrON, and the aluminum-containing oxide includes a type Al2O3.
US11192825B2 Refractory product for casting of steel, and plate for sliding nozzle device
Disclosed is a refractory product for casting of steel, which is capable of forming a dense surface layer which is high in terms of a slag infiltration suppressing ability and strong, in a surface region thereof efficiently or sufficiently or in an optimum state. The refractory product contains 1 mass % or more of free carbon, and 2 mass % to 15 mass % of an aluminum component as metal, with the remainder comprising a refractory material as a main composition, wherein the refractory product has a permeability of 1×10−16 m2 to 15×10−16m2.
US11192822B2 Enhanced nickel plating process
A method for plating nickel onto a glass surface of a substrate by sequentially contacting the surface with a solution having an oxidizing agent, a solution containing a silane compound, a Pd/Sn solution, and a nickel ion-containing solution, thereby accomplishing an electroless nickel plating process.
US11192817B2 Reinforced glass
A strengthened glass has a mirror constant A of 1.97 MPa·m0.5 or less, a surface compressive stress (CS) of 10 MPa or more. A product (t×CS) of a sheet thickness t (unit: mm) and the CS (unit: MPa) is less than 230. The strengthened glass may have a fictive temperature at a central portion in a sheet thickness t direction of not lower than a glass transition temperature Tg and Tg+100° C. or lower.
US11192810B2 Waste treatment systems and methods
A method for obtaining grey water excreta includes reducing ammonia content of the liquid fraction in a first porous medium in which the ammonia content is decomposed, and reducing the byproducts in a second batch of similar porous medium. The byproduct may be decomposed into nitrogen. A system for obtaining grey water from a liquid fraction of human or animal excreta includes: a first bio-filter for reducing an ammonia content of the liquid fraction, the first bio-filter including a first vessel and a first porous medium in which the ammonia content is at least in part decomposed into at least one byproduct; and a second bio-filter for reducing the at least one byproduct, the second bio-filter including a second vessel and a second batch of similar porous medium within the second vessel and in which the at least one byproduct is at least in part decomposed.
US11192809B2 Chiller water sampling device
A chiller water sampling device includes a pair of flow meters and a proportional valve to provide a constant flow rate of sample water containing peroxyacetic acid from a chiller to a mixing tank. Acid can be added to reduce the pH of sample water in the mixing tank to bring the pH within the operating range of a peroxyacetic acid sensor. The sensed level of peroxyacetic acid can be used to control further addition of peroxyacetic acid to the chiller.
US11192806B2 Ballast water treatment system and method
The present invention relates to a ballast water treatment system and a ballast water treatment method. A ballast water treatment system according to an embodiment of the present invention comprises: a first ballast water supply pipe for receiving a supply of ballast water from a first sea chest positioned in a non-explosion-proof area of a ship; an electrolytic bath for electrolyzing the ballast water supplied from the first ballast water supply pipe; a second ballast water supply pipe for receiving a supply of ballast water from a second sea chest, which is positioned in an explosion-proof area of the ship, and supplying the ballast water to a ballast tank of the ship; a filter provided to the second ballast water supply pipe so as to filter the ballast water passing through the second ballast water supply pipe; and a third ballast water supply pipe connected to the second ballast water supply pipe so as to supply the ballast water, which has been electrolyzed from the electrolytic bath, to the ballast water which has passed through the filter.
US11192802B2 Desalinization device and method of using the same
The invention is a high-salt waste water air powered low temperature evaporating device and method of use. A tray is mounted on a lifting platform; an air inlet and a water inlet are on the tray. Air distributing pipes are arranged at the center of the nested column tubes (33). A groove (4) is installed at the top of the tray, and mounting points are accompanied by multiple nested column tubes (33). The nested column tubes (33) are connected with the air inlet. An atomizer is arranged inside the air distributing pipes; and the atomizer is connected with the water distributing pipes. Using air power evaporates concentrated waste water multiple times so that the salt in the wastewater reaches saturated concentration, and therefore, the wastewater temperature is reduced, salt is crystallized and separated out, liquid is continuously evaporated, and the wastewater can be completely treated.
US11192790B2 Apparatus, system and method for conversion of atmospheric carbon dioxide to graphene
A method for synthesizing graphene sheets from carbon dioxide gas comprises percolating a gaseous carbon dioxide solution through an aqueous monoethanolamine solution at a low temperature, heating the aqueous monoethanolamine solution to release absorbed carbon dioxide, collecting the released carbon dioxide in a carbon dioxide collection chamber having magnesium metal element. The magnesium metal elements are ignited in the presence of carbon dioxide to form magnesium oxide and graphene flakes. The graphene flakes and magnesium oxide are washed with an aqueous hydrochloric acid solution to form magnesium chloride, water and graphene flakes, which are then separated. The graphene flakes are then exfoliated in an ammonium sulfate solution, separated from the ammonium sulfate solution, and tumbled in a tumble blender for several hours. Finally, graphene sheets are grown from the exfoliated flakes by immersing them in ethanol and applying a current. The graphene sheets are then separated from the ethanol and used in a variety of applications.
US11192789B2 Fibrous carbon nanostructure dispersion liquid, method of producing same, and fibrous carbon nanostructure
A fibrous carbon nanostructure dispersion liquid contains a solvent and fibrous carbon nanostructures having at least one absorption peak in a wavenumber region of 500 cm−1 to 600 cm−1 in a light absorption spectrum.
US11192787B2 Antipathogenic devices and methods thereof
Disclosed herein are compositions, devices and methods for inactivating viruses, bacteria, and fungi. The compositions, methods, and devices may include coatings or slurries such as silicon nitride powder coatings or slurries for the inactivation of viruses, bacteria, and/or fungi.
US11192784B2 Methods and systems for making metal hydride slurries
A method for making a metal-hydride slurry includes adding metal to a liquid carrier to create a metal slurry and hydriding the metal in the metal slurry to create a metal-hydride slurry. In some embodiments, a metal hydride is added to the liquid carrier of the metal slurry prior to hydriding the metal. The metal can be magnesium and the metal hydride can be magnesium hydride.
US11192783B1 Ternary borides and borohydrides for hydrogen storage and method of synthesis
A method and a system is provided for obtaining solid-state hydrogen storage and release in materials with at least theoretical loaded hydrogen densities of 11 wt % or greater that can deliver hydrogen and be recharged at moderate temperatures enabling incorporation into hydrogen storage systems suitable for transportation applications. These materials comprise ternary boride materials comprising certain light transition metals and alkaline or alkaline earth metals, and ideally have no or very little phase separation. A process of making these materials is also provided.
US11192780B1 Templated nanostructure sensors and methods of manufacture
A microsensor and its method of manufacture are disclosed based on templated metal or metal oxide nanostructures. The microsensor includes an electrode that in one embodiment may be configured as a first sawtooth patterned electrode having a series of first peaks and first valleys and a second electrode that by be configured as a second sawtooth patterned electrode having a series of second peaks and second valleys where the second peaks generally align with the first peaks of the first electrode. A plurality of templated metal or metal oxide nanostructures connect on one side to the first electrode and on another side to the second electrode, where an electrical property of the microsensor changes in response to exposure to an environment to be monitored.
US11192778B2 MEMS package with roughend interface
A method includes: providing a first substrate on which a plurality of first semiconductor devices is formed; providing a second substrate on which a plurality of second semiconductor devices is formed; and coupling the first and second substrates by contacting respective dummy pads of the first and second substrates, wherein at least one of the dummy pads of the first and second substrates comprises plural peaks and valleys.
US11192769B1 Hollow needle insertion structure used in wine fresh-keeping device
A hollow needle insertion structure used in a wine fresh-keeping device may be shown and described. A wine bottle installation chamber, where the wine bottle installation chamber is arranged in a containing chamber, and one end of the wine bottle installation chamber is matched with an exchange port, a wine sleeve, the wine sleeve is arranged in the wine bottle installation chamber, and a cooperating movement threads is provided between outer side wall of the wine sleeve and inner side wall of the wine bottle installation chamber; and a hollow needle, the hollow needle is matched with the wine bottle installation chamber; after the wine bottle is installed in the wine sleeve, the wine sleeve moves along the cooperating movement threads into the wine bottle installation chamber, and after contact with the hollow needle, the hollow needle is inserted into the wine bottle under the rotation of the wine sleeve.
US11192757B2 Method and system for ensuring social distancing on an escalator or travellator
A method and system is discussed for detecting distances between passengers walking onto escalators and moving sidewalks or travellators and for providing alerts to the passengers when minimum social distancing between the passengers is not being maintained.
US11192755B2 Device for actuating a car or shaft door of an elevator system
Device for a lift system for actuating at least one cabin or shaft door is provided with a coupling mechanism which can be fastened to a moveable cabin door of a cabin. In addition, a plate unit co-operating with the coupling mechanism is provided which can be fixed onto a shaft door on the respective story. The coupling mechanism has a coupling element that can be adjusted transversely to the latter or to the cabin door and can be moved from a drawn back position into a position coupled with a counter-element of the plate unit. This adjustable coupling element and the counter-element of the plate unit are advantageously each magnetic, by means of which sufficient adhesive force can be generated in the coupled position. This device enables proper functioning during operation of a lift system, even if there are breakdowns.
US11192752B2 Elevator drive control during power disruption
A drive control method and system for controlling an inverter during power disruptions in the operation of an elevator drive includes the steps of predetermining whether a hoist motor of the elevator drive will be operating in a motor mode, a balanced mode or a regenerative mode on commencement of the power disruption, and controlling the inverter in accordance with the predetermined operating mode after commencement of the power disruption.
US11192745B2 Image reading apparatus and image forming apparatus including the image reading apparatus
An image reading apparatus includes an original tray, an original feeding portion, an original reading portion, an original discharging portion, an original discharge tray, an extension tray, and a rotation guide. A stacking surface of the original discharge tray is provided with an opening through which the rotation guide is capable of passing when the rotation guide rotates from a first position to a second position. In a state in which the extension tray is held at a pulled-out position, the rotation guide is rotatable relative to the extension tray from the first position toward the second position. In a state in which the extension tray is held at an accommodated position, the rotation guide is rotatable from the first position toward the second position by passing through the opening.
US11192741B2 Image forming apparatus, image forming system and control method therefor
An image forming system displays warning information representing a state of no printing sheet detected in a first sheet holding unit, and displays information representing a normal state of no sheet printing sheet detected in the second sheet holding unit. In a case where a transition occurs from a state where at least one printing sheet is in the second sheet holding unit to a state where there are no sheets in the second sheet holding unit while the image forming apparatus performs printing using the printing sheets held in the second sheet holding unit, displaying warning information representing a state of no printing sheet in the second sheet holding unit and changes to information representing a normal state in the second sheet holding unit if a predetermined period has passed.
US11192735B2 Image forming apparatus and recording material mount device
An image forming apparatus includes an apparatus body that forms an image on a recording material; a drawn-out unit that is provided so as to be drawable from the apparatus body and has a mount region on which the recording material is mounted; and a guide unit that is provided on the drawn-out unit and guides the recording material to a position where the recording material is to be mounted on the mount region. The guide unit has a guide surface that guides an end of the recording material, a hook part that is hooked onto the drawn-out unit and determines a position relative to the drawn-out unit, and a release part that releases the hook part from the drawn-out unit by being operated by a user from a guide surface side.
US11192731B2 Container bulk material delivery system
In accordance with presently disclosed embodiments, systems and methods for using one or more pre-filled, portable containers, instead of pneumatic transfer, to move bulk material from a transportation unit to a blender receptacle of a blender are provided. A transportation unit may deliver one or more containers of bulk material to the well site, where the containers may be disposed in an elevated position around the blender receptacle. A gravity feed outlet may extend from one or more containers to route bulk material from the one or more containers directly into the blender receptacle. Since the transportation unit is able to unload the portable containers of bulk material without pneumatic transfer, the stackable containers may enable a cleaner and more efficient bulk material transfer at the site.
US11192726B2 Control system for automated singulation system
A control system for an automated singulation system is provided. The control system detects a presence of a first item on a first conveyor and detects a presence of a second item on a second conveyor while the first item is present on the first conveyor. The second conveyor transfers items onto the first conveyor and is at a lower height than the second conveyor. The first conveyor is oriented perpendicularly with respect to the second conveyor. In response to detecting the presence of the second item, a location of the first item along a length of the first conveyor is determined. The first conveyor and the second conveyor are controlled based at least on the location of the first item.
US11192711B2 Capsule, system and method for preparing a beverage by centrifugation
A capsule for preparation of a beverage includes a container and a beverage ingredient contained therein. The container includes a code adapted for being identified or read by external reading means, and the code is arranged on the container to be read while the capsule is rotated around an axis of rotation traversing the capsule.
US11192699B2 Package
A package having a container and a selectively openable lid to selectively allow access to the container is disclosed.
US11192694B1 Bag storage assembly
A storage assembly for storing recyclable plastic shopping bags is provided. The storage assembly includes a bag flattening structure that when placed within the inner volume of a plastic bag holds the bag fully extended and flat. The assembly also includes a bag handle structure positioned generally above the bag flattening structure adapted to hold the top handles of the bag taut. A plurality of plastic bags may be placed onto the bag storage assembly, with each bag placed within the inner volume of the next. The storage assembly also includes an attachment mechanism (e.g., a top hook) so that the assembly may be hung upright for storage. The assembly may be formed of recyclable plastic itself so that it too may be recycled when the stored bags are deposited to a recycling facility or drop-off bin. In this way, the recyclable bags and the bag holder may be dropped off together as a unit. The bag storage assembly may be adapted to hold up to 50 or more recyclable plastic shopping bags.
US11192691B2 Package and method for manufacturing same
Provided are: a package that is capable of transporting a composite material without generating fluff by suppressing shedding of carbon fibers from the composite material while holding the composite material at a fixed position during transportation; and a method for manufacturing the package. This package is prepared by stacking a composite material in the form of a plurality of plates on a mounting stand having a plurality of fitting holes, wherein: the composite material includes carbon fibers and a thermoplastic resin; the composite material is held by a plurality of holding members detachably attached to the fitting holes; of the contact surfaces of the composite material and the holding members, one of the contact surfaces of either the composite material or the holding members is curved, and the other contact surface is flat or curved.
US11192685B2 Assembly type pallet
An assembly type pallet, includes a plurality of plates having a secure hole on a plate surface, and disposed side by side to each another; a plurality of support frames disposed in a direction intersecting the plates, an inside of the support frame being provided with an inner space along a longitudinal direction, an upper surface of the support frame being provided with a seating surface against which a lower surface of the plates is supported, and the seating surface being provided with an insertion hole communicating with the inner space; a first secure member disposed on the lower surface of the plates and that is provided with an insertion unit which is inserted into the insertion hole of the support frame; and a second secure member inserted into the inner space of the support frame.
US11192681B2 Carton having major flap overlap
Provided are cartons, particularly cartons for storing and dispensing consumer products and more particularly absorbent consumer products and still more particularly tissue products, such as rolled tissue products, which eliminates plastic packaging while still protecting the carton contents from dirt and grime. The carton contents are protected by providing a carton having a top panel formed from opposing flaps that overlap to some extent. The overlapped portion however, is designed to compress on center and not to add material height to the perimeter of the carton so that multiple cartons may be stacked one on top of another to form a stable unit load.
US11192680B2 Reclosable carton and blank therefor
The present invention provides an enclosed carton for storing and dispensing a plurality of consumer goods. The carton is reclosable and resealable using an interior tuck tab that is formed from one of the carton panels. The tab has a perimeter defined by a line of weakness for separating the interior tuck tab from the carton panel, a first fold line for hingedly connecting the interior tuck tab to the panel and a second fold line spaced apart from the first fold line; and a pair of notches disposed on the interior tuck tab substantially parallel to the second fold line.
US11192676B2 Composite preform, composite container, composite preform, plastic member, and method for producing composite container
A composite container is provided including a container body made of a plastic material and a plastic member disposed on the outer surface of the container body. The container body and the plastic member are integrally inflated by blow molding, and the plastic member includes a colored layer and/or a print layer where a print is made.
US11192672B2 Bead wire wrapper device and a wrapper method
The present invention discloses a bead wire wrapper device and a wrapper method. The bead wire wrapper device comprises a rack body; the rack body is provided with a winding unit, an H-shaped wheel assembly, a paper cutting mechanism, a paper guiding mechanism and a rubber applying mechanism; the winding unit comprises a first winding shaft and a second winding shaft; the H-shaped wheel assembly comprises an H-shaped wheel and a drive unit driving the H-shaped wheel to rotate; the paper cutting mechanism is configured to cut off film materials directly or indirectly fed by the winding unit; the paper guiding mechanism comprises a motion mechanism, the motion mechanism is provided with an adsorption assembly and a pressing assembly, the adsorption assembly is configured to adsorb the film materials through negative pressure and send the cut-off tail ends of the film materials to the H-shaped wheel under the action of the motion mechanism, and the pressing assembly is configured to move to the H-shaped wheel under the action of the motion mechanism and press the film materials; and the rubber applying mechanism is configured to paste rubber strips to the film materials on the H-shaped wheel.
US11192671B2 System and a related method for forming a multi-chamber package
A system and a related method for forming a multi-chamber package are disclosed. The system includes a single web of a film material extending in a machine direction and defining a plurality of lateral lanes extending contiguously in a cross-machine direction, orthogonal to the machine direction. The system also includes a forming arrangement configured to interact with the web to form chambers along a second lane of the plurality of lateral lanes in the machine direction, a first filling device configured to deposit a first substance into one or more of the formed chambers of the second lane, and a first folding mechanism configured to form a fold between the lateral lanes in the machine direction such that a first lane of the plurality of lateral lanes is directed to overlie the one or more formed chambers of the second lane.
US11192668B2 Gas-based material compression and portioning
An apparatus configured to provide portioned instances of a compressible material includes a channel assembly, a gas source, a cutting assembly, and a discharge assembly. The channel assembly holds a bulk instance of the material extending through upper and lower channels of a continuous channel. The gas source supplies gas to compress the bulk instance. The cutting assembly moves in relation to the channel assembly to isolate the upper and lower channels, severing upper and lower material portions of the bulk instance. The discharge assembly directs gas to impinge on a lower face of the cutting assembly to discharge the lower material portion as a portioned instance. The channel assembly may be moveable, where operation of the gas source, cutting assembly, and/or discharge assembly are based on moving the channel assembly between various positions. The gas supply may be controlled based on a determined property of the portioned instance.
US11192664B2 Smart application for aircraft performance data collection
Provided are embodiments including a method, system and computer program product for collecting aircraft performance data using smart applications. Some embodiments include receiving sensor data from one or more sensors of one or more user devices associated with an aircraft, and detecting an aircraft event of the aircraft based at least in part on the sensor data. Embodiments can also include analyzing performance of the aircraft by comparing the sensor data with historical data for the aircraft event responsive to detecting the aircraft event, and mapping the performance of the aircraft to the received sensor data.
US11192660B2 Method and system for APU oil level indication
An auxiliary power unit (APU) oil quantity indication system and method provides a stable and accurate oil quantity indication during startup, mission duration and shutdown. The system determines a gulp value at various stages of operation, which is combined with a raw oil quantity indication to provide an indicated oil quantity.
US11192646B2 Anchored aerial countermeasures for rapid deployment and neutralizing of target aerial vehicles
A system for neutralization of a target aerial vehicle comprises one or more counter-attack unmanned aerial vehicles (UAVs) and an aerial vehicle capture countermeasure tethering the counter-attack UAV(s) to a structure or ground. The counter-attack UAV(s) are operable to capture and neutralize the target aerial vehicle with the aerial vehicle capture countermeasure (e.g., a net). The system can comprise an on-board aerial vehicle detection system, and/or an external aerial vehicle detection system each having at least one sensor configured to detect the target aerial vehicle while in flight. The counter-attack UAV(s) and the associated detection systems may be autonomously operated for detecting and neutralizing a target aerial vehicle. The aerial vehicle capture countermeasure can be moved from a stowed position to a deployed position in response to coordinated flight of the counter-attack UAV(s). Associated methods and systems are provided.
US11192638B2 Aircraft landing gear acoustic shields
Shield assemblies for an aircraft landing gear include an aerodynamic shield, a first support bracket assembly, and a second support bracket assembly. The first support bracket assembly is configured to couple with a structural member of the aircraft landing gear, to support a first end of the aerodynamic shield, and to have a first position that is fixed relative to the structural member in an x-direction, a y-direction, and a z-direction. The first support bracket assembly has a first clamp that is configured to fix the first support bracket assembly relative to the structural member in the x-direction. The second support bracket assembly is configured to support a second end of the aerodynamic shield and to have a second position that is fixed relative to the structural member in the y-direction and the z-direction.
US11192635B2 Actuator arrangement for a flexible control surface of an aircraft, control surface with actuator arrangement, and aircraft with flexible control surface
An actuator arrangement for an aircraft flexible control surface comprises a base and a rotary element having a joint axle articulated on the base. The actuator arrangement comprises at least two attachment struts, each having three joint axles. A first joint axle is rotatably articulated on the rotary element. A second joint axle, arranged at a first strut end, is configured to be articulated on a first control surface skin panel. A third joint axle, arranged at a second strut end, is configured to be articulated on a second control surface skin panel. The actuator arrangement also comprises at least one connecting element having one joint axle at both ends, a first joint axle being articulated on the base and a second joint axle being articulated on one of the two struts, and an actuator configured to rotate the rotary element relative to the base.
US11192623B2 Monolithic spar for a wing
A spar for a wing includes a monolithic structure and a strut. The monolithic structure includes an upper chord, a lower chord, and a web positioned between the upper chord and the lower chord. The strut, distinct and separate from the monolithic structure, is coupled to the monolithic structure between the upper chord and the lower chord and extends across the web.
US11192618B2 Surface-assisted underwater exploration apparatus
Systems and methods to allow a user to be both towed by and control a personal flotation craft from behind and underneath while engaging in underwater exploration comprising one or more propulsion devices, an optionally foldable tow shaft and one or more directional controllers. Wherein the systems and methods may further comprises one or more remotely controllable speed modulators, controlled by a user from behind and underneath the personal flotation craft, while engaging in underwater exploration.
US11192609B2 Shift control device and gear shifting device
A shifting control device comprises a controller configured to control an actuator of a gear shifting device to arrange a chain guide of the gear shifting device on a plurality of gear positions. The controller is configured to control the actuator to temporarily arrange the chain guide on a first temporary position in a multistage gear shift operation before stopping the chain guide at the first target gear position. The controller is configured to temporarily arrange the chain guide on a second temporary position in a single gear shift operation before stopping the chain guide at the second target gear position. The first temporary position is offset from the second temporary position in the gear shift direction if the first target gear position is the first target gear position and the second target gear position correspond to the same gear position of the plurality of gear positions.
US11192605B2 Driver for mounting a multiple sprocket arrangement to a bicycle
A multiple sprocket arrangement is mountable to a rear axle arrangement of a bicycle. The multiple sprocket arrangement includes a sprocket assembly having a plurality of sprockets with different numbers of teeth. The sprocket assembly includes a support ring integrated with at least a largest sprocket of the plurality of sprockets. The support ring is firmly connected to the remaining sprockets and has a torque transmitting section.
US11192602B2 Method of relocating rider position a desired distance on a motorcycle and a trike
A kit for relocating the rider position on a motorcycle or a trike with a standard-length subframe, a standard-length swing arm, standard-length side panels, a standard-length seat, a standard drive, and a standard-length exhaust, includes an extended subframe, an extended swing arm, extended side panels, an extended seat, an extended drive conversion, and an exhaust extender. The extended subframe is extended from the standard-length subframe. The extended swing arm is extended from the standard-length swing arm. The extended side panels are extended from the standard-length side panels. The extended seat is extended from the standard-length seat. The extended drive conversion is for extending the length of the standard drive. The exhaust extender is for extending the length of the standard-length exhaust. Whereby, when the kit is installed on the motorcycle or the trike, the rider position on the motorcycle or the trike is relocated backwards.
US11192574B2 Steering device
A rack housing (9) is provided with: a cylindrical main body (19) for movably accommodating a rack bar (8); and a stroke limiting section (25) annularly protruding from the cylindrical main body (19) toward a first end (9a). The inner peripheral surface (25b) of the stroke limiting section (25) is located offset radially outward from a support surface (19a), i.e. the inner peripheral surface of the cylindrical main body (19). The inner peripheral surface (25b) and the support surface (19a) are connected to each other by a sloped section (26) which is sloped circular conically. The sloped section (26) is provided at a position overlapping the cylindrical main body (19) when viewed radially. The sloped section (26) is sloped so that the inner diameter of the cylindrical main body (19) of the rack housing (9) increases toward a first contact section (25a).
US11192573B2 Steering column apparatus
An upper bracket of a steering column apparatus includes a vehicle body-side bracket including side plates, a tube-side bracket including side plates, and a support shaft. The vehicle body-side bracket has first coupling holes in the side plates. The tube-side bracket has second coupling holes in the side plates. The first coupling holes and the second coupling holes are configured such that the vehicle body-side bracket and the tube-side bracket are coupled together by inserting the support shaft through the first coupling holes and the second coupling holes. Each of the second coupling holes is open rearward and is configured such that, when an axial load equal to or greater than a predetermined load is applied to an upper tube, fitting between the second coupling hole and the support shaft is terminated and the tube-side bracket moves forward.
US11192566B2 Expandable hand truck
A hand truck having a plurality of hingeably engaged sides that is expandable from a closed position dimensioned to fit through a standard doorway, to an open position to form a movable platform. A platform enclosure is also disclosed.
US11192561B2 Method for increasing control performance of model predictive control cost functions
A method for controlling an actuator system of a motor vehicle includes utilizing a model predictive control (MPC) module with an MPC solver to determine optimal positions of one or more actuators of the actuator system. The method further includes receiving a plurality of actuator system parameters, and triggering the MPC solver to generate one or more control commands from plurality of actuator system parameters. The method further includes applying a cost function to reduce a steady-state tracking error in the one or more control commands from the MPC solver and applying the one or more control commands to alter positions of the one or more actuators, and applying a penalty term to the steady-state predictions of positions of the plurality of actuators to limit a difference between a steady-state prediction of the actuator system and a solution from the MPC solver.
US11192558B2 Method, apparatus, and system for providing road curvature data
An approach is provided for generating road curvature data. The approach, for example, involves map matching location trace data to a road network, wherein the location trace data is associated with ground truth curvature values. The approach also involves dividing the road network into a plurality of bounded areas (e.g., boxes or other shapes). The approach further involves extracting one or more training features for each bounded area of the plurality of bounded areas from the location trace data map matched to said each bounded area. The approach further involves training a machine learning model based on the one or more training features and ground truth curvature values. The approach further involves providing the trained machine learning model to predict the road curvature data.
US11192554B2 Vehicle control system, vehicle control method, and vehicle control program
A vehicle control system includes a nearby information acquirer that acquires nearby information of an own vehicle, an automated driving controller that automatically selects and executes a first automated driving mode in which lane change is at least partially automatically performed and a second automated driving mode in which lane change is not automatically performed on the basis of the nearby information of the own vehicle acquired by the nearby information acquirer, and a notification controller that causes an output unit to output information prompting switching to manual driving at a position before a branch point when a condition is satisfied, the condition including that during execution of the second automated driving mode there is a branch point for entering a branch road from a main line when the own vehicle is traveling along a predetermined route.
US11192553B2 Method for autonomous cars to change lanes on motorways
A method for autonomous vehicles to change lanes on a motorway may include steps of providing a computer system enabling an incoming vehicle that conducts lane change to negotiate with an incumbent vehicle that stays in its lane; generating first synchronous data on traffic density and traffic speed to the vehicles in both the transversal and longitudinal directions on the motorway; generating second synchronous data on traffic density and traffic speed to said vehicles for vehicles entering on the motorway and exiting the motorway; providing a summary of historical statistics on the first and second synchronous data to the vehicles; calculating a fair price of each lane of the motorway at a predetermined location, at a predetermined time and within a predetermined tolerance; and generating a protocol to change lanes, wherein said incoming vehicle pays said incumbent vehicle the fair price to move in front of the incumbent vehicle.
US11192546B2 Vehicle control apparatus
Disclosed is a vehicle control apparatus applied to a vehicle including an automatic transmission. The vehicle control apparatus includes a friction brake apparatus for generating friction braking force acting on the vehicle, and a driving support ECU for performing cruise control. The driving support ECU causes the automatic transmission to perform downshift upon satisfaction of a downshift condition which is satisfied when a friction brake high load state continues for a predetermined determination threshold time.
US11192545B1 Risk mitigation in speed planning
A first driving solution for a vehicle along a portion of a route is determined based on an agent detected in the vehicle's environment following a first trajectory of a plurality of possible trajectories. A switching time is determined for the vehicle to deviate from the first driving solution for a situation in which the agent is following a second trajectory of the plurality of possible trajectories. The first driving solution is revised such that the vehicle will be able to switch from the revised first driving solution to another driving solution at the switching time in case if the detected agent is following the second trajectory.
US11192544B2 Vehicle management system and commercial facility management system
A vehicle management system includes a vehicle controller mountable in a vehicle, and a commercial facility management system for managing a parking lot and payment in a commercial facility. The commercial facility management system includes a system controller. The system controller performs processing for associating the vehicle with a user of the vehicle when the vehicle enters the parking lot, and cooperates with the vehicle controller of the vehicle associated with the user to control the vehicle to travel from a parking place to a pick-up/drop-off place for the user when the user finishes payment.
US11192543B2 Systems and methods for automated stopping and/or parking of autonomous vehicles
Apparatuses and methods for automated parking of autonomous vehicles are provided herein. An example method includes receiving, by an automated driving system of an autonomous vehicle, a pull over request during a trip to a destination; initiating, by the automated driving system, a pull over sequence, the pull over sequence including determining if the autonomous vehicle is within a pre-determined distance from the destination; stopping the autonomous vehicle when the autonomous vehicle is within the pre-determined distance; and when the autonomous vehicle is not within the pre-determined distance, initiating a parking sequence to park the autonomous vehicle at a nearest available parking location.
US11192527B2 Camera for a vehicle including a wiping member
An imaging device for a vehicle and a vehicle are disclosed. The imaging device includes: a casing, a camera, a wiping member, and a drive device. The casing includes a casing body and a transparent cover disposed to the casing body, and the transparent cover is rotatable relative to the casing body. The camera is disposed in the casing and configured to obtain image information outside the transparent cover through the transparent cover. The wiping member is disposed to the casing and is stationary relative to the camera. The drive device is connected with the transparent cover and configured to drive the transparent cover to rotate to enable the wiping member to wipe an outer surface of the transparent cover.
US11192526B2 Device and method for wiping and/or cleaning a glazed surface of a vehicle using an active liquid
The invention relates to a device for wiping and cleaning a glazed surface (S) of an automotive vehicle, comprising at least: —one direct current electric motor (7) rotating in a single direction and capable of moving at least one “wiper arm” unit (BB) formed by a drive arm (1) and a wiper blade (2) by means of a linkage (14), said “wiper arm” unit being moved according to an angular reciprocating movement between a rest position (11) and an end position (12) opposite the rest position (11) in relation to an angular sector (13) on the glazed surface (S), —a device (15) for dispensing an active liquid on the glazed surface (S), the active liquid preferably being a de-icing liquid or an insect-removing liquid, —a control means (10) configured to control, on the one hand, the operation of the motor (7) in order to stop the “wiper arm” unit (BB) for a non-zero duration and, on the other hand, the dispensing of the active liquid by the dispensing device (15). The invention also relates to a wiping and cleaning method implementing such a device.
US11192525B2 Access arrangement for a vehicle
An access arrangement for a vehicle comprises a vehicle-side unlocking device for unlocking a locking mechanism. Furthermore, it comprises a vehicle-side rechargeable electrical energy storage device which is set up to supply the unlocking device with energy independently of the on-board power supply of the vehicle. Moreover, the access arrangement has a vehicle-side energy supply device comprising a first section for receiving wirelessly transmitted energy and for converting the transmitted energy into electrical energy, and a second section for charging the vehicle-side rechargeable electrical energy storage device. In particular, the access arrangement also comprises a vehicle-side authentication device for checking access authorization, which is supplied with energy independently of the on-board power supply by means of the vehicle-side rechargeable electrical energy storage device. It is therefore no longer necessary to equip a mobile identification transmitter carried by a user with the access arrangement with a mechanical key.
US11192524B2 Secure proximity key
An approach is disclosed that receives a wireless request from a proximity key that is used to access a vehicle. The wireless request includes a key-GPS that is a set of Global Positioning Satellite (GPS) coordinates that correspond to the proximity key. A vehicle-GPS is retrieved at the vehicle with the vehicle-GPS being a set of GPS coordinates that correspond to the vehicle. A distance between the proximity key and the vehicle based is calculated on a difference between the key-GPS and the vehicle-GPS. The approach then determines whether to perform the request based on the calculated distance.
US11192512B2 Airbag arrangement
Airbag configurations and systems are provided to protect a vehicle occupant in an oblique crash event. In one embodiment an airbag includes first and second side panels and a main panel coupled to the first side panel along a first seam and coupled to the second side panel along a second seam. The main panel can include a curved configuration to match expansion of the second side panel. The airbag configuration is provided for protection for an oblique crash event to absorb energy from occupant movement in the oblique direction and to retain and reduce head rotation of an occupant. In one embodiment, a method for controlling an airbag system is provided that includes detecting a crash event and activation of an airbag and a side curtain airbag (SCAB). The SCAB may be activated to contact the airbag and to control volume/loading of the airbag.
US11192508B2 Wiring harness, vehicle component, mold, mold system and method for manufacturing the wiring harness
The invention relates to a wiring harness (1010), a motor vehicle component (1000), a mold (15) for manufacturing a wiring harness (1010), a mold system (10) and a method for manufacturing the wiring harness (1010), the wiring harness (1010) comprising at least one bunch (1020) of at least two cables (1025) and a sheath (1030), at least some sections of the bunch (1020) of cables being embedded in the sheath (1030).
US11192506B2 Vehicle cabin partitioning device
A partition provided between a pair of vehicle seats arranged to face each other in a vehicle cabin is provided to extend from an upper part to a lower part of the vehicle cabin in a partitioning state. Therefore, the partition in the partitioning state can block respective visual lines of occupants seated in the pair of vehicle seats. Since the partition in the non-partitioning state is accommodated in a predetermined position, by setting the partition to the non-partitioning state when the occupant is seated on only one side of the pair of vehicle seats or the like, the occupant can obtain a feeling of openness. The partition can be selectively switched between the partitioning state and the non-partitioning state by an operation switch. Accordingly, it is possible to secure a private space for allowing the occupant to have a comfortable state or a relaxed state inside the vehicle cabin.
US11192494B2 Systems and methods for search and landing light
A search and landing light for a vehicle includes a light emitting element having an output primarily along a first axis and a canopy surrounding the light emitting element. The search and landing light includes a housing to enclose one or more electrical components associated with the search and landing light. The housing and the canopy extend along a longitudinal axis that is substantially perpendicular to the first axis. The search and landing light includes an actuator coupled between the canopy and disposed in the housing. The actuator is disposed along the longitudinal axis and is configured to rotate the canopy relative to the housing.
US11192480B2 Upholstered part of a vehicle seat having a foam-encapsulated 3D shaped nonwoven for reinforcing a side member
The invention relates to an upholstered part of a vehicle seat (100), at least including a foam part (12-2) which, in a foaming process, forms a permanent connection to a prefabricated shaped nonwoven (12-1), wherein the prefabricated shaped nonwoven (12-1) forms a supporting structure for the foam part (12-2). It is provided that the prefabricated shaped nonwoven (12-1′) has at least one locally situated open cavity (12-11′) which at least in sections is filled with foam, so that the foam part (12-2′) has a foam-embedded supporting and reinforcing structure at least in one section (11B′) of the cavity (12-11′).
US11192473B2 Release handle for recliner mechanism of vehicle seat
A vehicle-seat-recliner assembly may include first and second recliner hearts, a release handle, a cross-member, a handle pin, a handle-travel-limiter, and a reinforcement member. The release handle is connected with the first recliner heart and is rotatable relative to the brackets to move the first recliner heart between locked and unlocked states. The cross-member is connected to the recliner hearts and transmits torque from the release handle to the second recliner heart to move the recliner hearts between the locked and unlocked states. The handle pin engages the release handle. The handle-travel-limiter may include a flange portion and a shaft portion. The shaft portion may include an aperture configured to receive the cross-member. The flange portion extends radially outward from the shaft portion. The handle pin engages the handle-travel-limiter. The reinforcement member may be fixed to the handle-travel-limiter and the handle pin.
US11192471B2 Sliding device for a vehicle seat provided with an improved locking arrangement
A sliding device for a vehicle seat includes a pair of tracks, each having a lower rail and an upper rail, and a locking arrangement having a pair of locking assemblies, each including locking pins for locking a respective one of the upper rails to a respective one of the lower rails. The locking arrangement includes a releasing assembly for driving the locking pins of each of the locking assemblies to an unlocking configuration. The releasing assembly includes a releasing member and a pair of connecting members. The connecting members are each in a force transmission connection with the releasing member and with the locking pins of a respective one of the locking assemblies. The connecting members are entirely received within the tracks, and the releasing assembly is configured to convert rotational movement of the releasing member into linear movement of the locking pins of each of the locking assemblies.
US11192469B2 Vehicle seat with morphing bolsters
A vehicle seat can be configured to selectively provide support to a vehicle occupant in conditions when lateral acceleration is experienced. An actuator can be located within the vehicle seat. When activated, the actuator cause a portion of the seat to morph into an activated configuration. The actuator can be activated based on vehicle speed, steering angle, and/or lateral acceleration. The actuator can include a bladder containing a dielectric fluid. A first and second conductor can be operatively positioned on opposite portions of the bladder. When electrical energy is supplied to the first and second conductors, they can have opposite charges. As a result, the first and second conductors can be electrostatically attracted toward each other to cause at least a portion of the dielectric fluid to be displaced to an outer peripheral region of the bladder, which bulges as a result and increases an overall height of the actuator.
US11192467B2 Method for balancing an electrical energy storage module
The invention relates to a method for balancing an electrical energy storage module (1) comprising a plurality of units (3) for an electric vehicle (5). The energy storage module (1) is operative according to a first balancing target type. A present operating condition of the energy storage module is determined (S402), and a future operating condition of the energy storage module is determined (S404). Further, there is selected (S406) a second balancing target type among a plurality of predetermined balancing targets (204) based on the present operating condition and the future operating condition, each of the balancing targets being indicative of an energy storage unit characteristic to be balanced in order to achieve the balancing target type. There is further provided to switch (S408) from balancing the energy storage module according to the first balancing target type to balancing the energy storage module according to the second balancing target type.
US11192462B2 Charging station for electric vehicles
The application relates to a charging station for electric vehicles, comprising a cable holding device with a cable guided over a first deflection unit and a second deflection unit having two ends for holding two charging cables. The first end of the rope is connected to a first charging cable of the charging station and the further end of the rope is connected to a further charging cable of the charging station. At least one weight element is operatively connected to the rope in such a way that the charging cables in an unused condition of the charging cables are held so that there is a distance between a ground surface and each part of the charging cables.
US11192453B2 Eco-friendly vehicle and hill descent control method for the same
An eco-friendly vehicle and a hill descent control method therefor are provided to enable stable driving on a downhill road. The method includes detecting a downhill road inclination based on a request for hill descent control and determining an average inclination and an inclination variation width based on the recognized downhill road inclination. First braking force of a main braking source from a motor and a hydraulic pressure brake system based on the average inclination and the inclination variation width, and second braking force of an auxiliary braking source from the motor and the hydraulic pressure brake system for each driving wheel based on a target speed set with respect to the hill descent control and a speed of each driving wheel are determined. The first and second braking force are output by a corresponding braking source from the motor and the hydraulic pressure brake system.
US11192446B2 Active seal arrangement for use with vehicle condensers
An active seal arrangement operably connected to a radiator and condenser of a vehicle. The arrangement includes at least one movable seal. The seal is selectively movable between a closed, air-restricting position and an open, air-passing position. The seal is slidably attached to a side wall fitted between the radiator and the condenser. A position controller operably connected to at least one sensor regulates the position of the seal.
US11192444B2 Drive unit for a hybrid vehicle
A drive unit for a hybrid vehicle that enables downsizing and cost reduction of an oil supply mechanism to be achieved. The drive unit includes: a first feeding line for supplying a first motor and a differential mechanism with oil discharged from a first oil pump; and a second feeding line for supplying a second motor with oil discharged from a second oil pump, the oil being supplied via an oil cooler that cools the oil. A passage between from the second oil pump to the second motor in the second feeding line and a passage between from the first oil pump to the first motor and the differential mechanism in the first feeding line, are independent of each other.
US11192442B2 Transmission arrangement and drive device for a hybrid vehicle
A transmission arrangement for a hybrid vehicle includes a powershift transmission, a summing gear assembly, a first transmission input shaft, and a second transmission input shaft. The summing gear assembly is for transmitting a drive torque to a drive shaft. The first transmission input shaft is connectable to an electric machine to transmit a first drive torque from the electric machine directly to the summing gear assembly. The second transmission input shaft is connectable to an internal combustion engine to transmit a second drive torque from the internal combustion engine to the summing gear assembly via the powershift transmission.
US11192438B2 Motor vehicle having a drive battery
A motor vehicle has a drive battery which is accommodated in a drive battery housing. The drive battery housing is arranged and fastened on a floor structure, in particular on an underside, of a body of the motor vehicle. The drive battery housing has a lateral, in particular a left-hand and a right-hand, outer housing carrier structure which is arranged below, in particular left-hand and right-hand, side sills of the body in such a way that a first collision load path in a vehicle transverse direction, which is formed (substantially only) by the side sills and the floor structure of the body, and a second collision load path in a vehicle transverse direction, which is formed (substantially only) by the drive battery housing, are (substantially) completely separate from one another.
US11192435B2 Electric car
The invention relates to an electric car with (a) a first axle (12), (b) a second axle (14), (c) an electric motor (18) for driving at least one of the axles, which has an electric motor overall height (hM)t, and (d) a battery (22) for supplying the electric motor (18) with electrical energy, which has a battery overall height (hB), wherein (e) the electric motor overall height (hM) corresponds to the battery overall height (hB). According to the invention, (f) the electric motor (18) is composed of at least two electric motor modules (38.1, 38.2) and (g) the electric motor modules (38.1, 38.2) are arranged one behind the other in relation to a motor rotational axis (D18); (h) the electric motor modules (38.1, 38.2) have a common rotor shaft (4) or coupled rotor shafts (41); (i) the electric motor (18) and the battery are arranged at the same height; and (j) a battery mass centre of gravity (S22) of the battery lies in a central third (Q) between the axles (12, 14).
US11192431B2 Structure for providing separation strength of opposed sliding door
A structure can provide separation strength of an opposed sliding door. The structure includes a rail configured to be mounted to a vehicle body in a longitudinal direction thereof, a first bracket configured to be fixedly connected to the vehicle body at a first side of the rail and having a hook receiver, a slider inserted into the rail and coupled thereto, a swing arm configured rotatably connected to a sliding door and to the slider, and a second bracket fixedly connected to the swing arm. The second bracket has on a first side thereof a hook to be received in the hook receiver. The hook is received in the hook receiver when a load is applied to the sliding door in a direction from an inside to an outside of the vehicle body with the sliding door being closed.
US11192430B2 Controlling sunshades in an autonomous vehicle
A method for controlling a sunshade of an autonomous vehicle is presented. The method includes determining that current conditions satisfy an activation condition. The method also includes predicting whether a driver will enable a manual mode during the current conditions. The method further includes activating a first sunshade in response to the satisfied activation condition regardless of whether the driver will enable the manual mode. The method still further includes activating a second sunshade in response to the satisfied activation condition when the driver will not enable the manual mode.
US11192425B2 Integrated thermal management module for vehicle
An integrated thermal management module may include a first pump for flowing coolant of an indoor heating line for connecting a first heat exchanger heat-exchanged with a condenser of a refrigerant line and an indoor air-conditioning heating core, a second pump for flowing coolant of an indoor cooling line for connecting a second heat exchanger heat-exchanged with an evaporator of a refrigerant line and an indoor air-conditioning cooling core, a fourth pump for flowing coolant of a battery line for connecting a high-voltage battery core and a third radiator, a first valve simultaneously connected to a second radiator line for connecting the first heat exchanger and a second radiator, the indoor heating line, and the battery line to change flow direction of the coolant, and a second valve simultaneously connected to the indoor cooling line and the battery line to change flow direction of the coolant.
US11192420B2 Methods and systems for controlling vehicle body motion and occupant experience
In one embodiment, one or more suspension systems of a vehicle may be used to mitigate motion sickness by limiting motion in one or more frequency ranges. In another embodiment, an active suspension may be integrated with an autonomous vehicle architecture. In yet another embodiment, the active suspension system of a vehicle may be used to induce motion in a vehicle. The vehicle may be used as a testbed for technical investigations and/or as a platform to enhance the enjoyment of video and/or audio by vehicle occupants. In some embodiments, the active suspensions system may be used to perform gestures as a means of communication with persons inside or outside the vehicle. In some embodiments, the active suspensions system may be used to generate haptic warnings to a vehicle operator or other persons in response to certain road situations.
US11192418B2 Vehicle suspension arrangement
A vehicle suspension includes at least one anchor bar, at least one axle lift spring, an auxiliary drop-type axle which may be selectively lifted or lowered and a single, integrated support attaching the at least one axle lift spring and the at least one anchor bar to the auxiliary drop-type axle, wherein the single, integrated support provides the only attachment of the at least one axle lift spring and the at least one anchor bar to the auxiliary drop-type axle, and wherein the support includes an open area configured to allow the passage of a cardan.
US11192417B2 Arrangement for connecting a chassis link to a wheel carrier
An arrangement for connecting a link (1) of a chassis to a wheel carrier (2) by way of a ball sleeve joint (3). The link (1) has an link eye (1a), the ball sleeve joint (3) has a ball sleeve (7), and the wheel carrier (2) has two bearing eyes (4, 5). A sensor is located on the link eye (1a) and a signal generator is located on the ball sleeve (7). The sensor and signal generator form an angle measuring device. The ball sleeve (7) is connected to the bearing eyes (4, 5) via a threaded pin (6). An anti-rotation unit (9, 10) is provided between the ball sleeve (7) and the wheel carrier (2) in order to fix a defined angular position of the ball sleeve (7) with respect to the wheel carrier (2).
US11192408B2 Vibration minimization towing hitch
A vibration minimization towing hitch includes a shank attachable into the receiver tube the towing vehicle, and a separately formed head, such as for supporting a tow ball. The head is pivotable through a partial range of motion relative to the head, such as allowing the tow ball to pivot up to 7° downward or up to 3° upward. One or more compressible inserts are disposed in a pocket between the shank and the head, for resisting the limited pivotal motion of the head relative to the shank. A user performs a part of the assembly using two insertable pins or bolts, with insertion of the second pin compressing a compressible bumper which is separate from the insert(s).
US11192403B2 Siped tread for off-road tire
Tread (10) for a tire of an off-road vehicle. Total width Wt of the tread is greater than 600 mm and has at least three circumferential main grooves (1, 2, 3, 4) at least 60 mm deep that divide the tread into intermediate ribs (51, 52, 53) and edge ribs (8). The edge ribs have a width≤0.25 Wt. At least one of the intermediate ribs (51, 52, 53) has fine grooves (61, 62, 63) of depth H1 delimiting blades of material (71, 72, 73) of mean width B1<2H1. Grooves (61, 62, 63) are oriented in the axial direction of the tire. Each intermediate rib (51, 52, 53) has a mean width≤0.25 Wt and ≥0.75 Ht (thickness of material to be worn away). Grooves, (61, 62, 63) have, over a height H12 at least equal to 65% of H1, a width≤ to the value obtained from 0.04√{square root over (B1·H1)}.
US11192401B2 Spindle sleeve with sleeve washer for rotational alignment
An apparatus for a vehicle is provided that includes an axle with a keyway. A spindle sleeve is present that has a spindle sleeve inner surface axis coaxial with the axis of the axle. A spindle sleeve outer surface axis is not coaxial with the axis of the axle, and the spindle sleeve has a sleeve washer that has a keyway tab. A retaining nut is in selective rotating communication with the sleeve washer such that rotation of the retaining nut is communicated to the sleeve washer to cause the spindle sleeve to rotate relative to the axle when the retaining nut is in rotating communication with the sleeve washer. Rotation of the retaining nut is not communicated to the sleeve washer to cause the spindle sleeve to rotate relative to the axle when the retaining nut is not in rotating communication with the sleeve washer.
US11192383B2 Liquid storage container and liquid ejection apparatus
To provide a liquid storage container equipped with a plug member that can prevent leakage of a liquid from the liquid storage container and can be opened without causing scatter of the liquid, and a liquid ejection apparatus equipped with the liquid storage container. For the purpose, at least one of a connection part of the convex part with the cover part and an apical part of the convex part most apart from the connection part is provided offset from the centroid of the cover part, seen from a direction orthogonal to an opening surface of a supply port in a state that the plug member is mounted on a supply port of the liquid storage container.
US11192374B2 Ink jet recording apparatus capable of suppressing overflow of ink from an absorber even if the apparatus is arranged at an angle
An ink jet recording apparatus performs a recording operation by ejecting ink from a recording head. The apparatus includes a first absorber configured to absorb ink, a second absorber disposed apart from the first absorber having a larger ink absorption capacity than the first absorber, and a flow path portion that does not absorb ink. The second absorber has a second lower end portion arranged below a first lower end portion of the first absorber. The flow path portion connects the first lower end portion and a portion of the second absorber below the first lower end portion. As a result, ink is prevented from overflowing from the absorbers, even if an apparatus is arranged at an angle.
US11192371B2 Liquid ejecting unit and liquid ejecting apparatus
A liquid ejecting unit including a flow path structure into which a liquid flow from a liquid reservoir that temporarily stores the liquid, a liquid ejecting head coupled to the flow path structure and including a nozzle for ejecting the liquid supplied from the flow path structure, and a heating portion heating the liquid inside the flow path structure.
US11192352B2 Display panel manufacturing method
A display panel manufacturing method for solving the phenomenon of Newton's rings on a display screen is provided, including: conducting a roughening treatment to a bonding surface of a frame of a backlight module in order to improve a securing force of the frame to an adhesive layer and a film thereon; reducing a release force of a protective film from the film above the backlight module in order to reduce a pulling force to the film below the protective film and the adhesive layer below the film when peeling off the protective film from the film; and bonding the film to the frame of the backlight module with an extended bonding time in a bonding process in order to increase adhering strength between the film and the bonding surface of the frame of the backlight module.
US11192338B2 Films for use as interleaves between substrates
Films may be used as interleaves between hard and non-compressible surfaces such as surfaces of sheets or plates made of glass, metal, such as steel, polycarbonate, and/or poly(methyl methacrylate). The films may be embossed and/or may include a foamed core layer having a plurality of micro-voids. In particular, the films may include a polyolefin, a basis weight of between about 30 gsm and about 70 gsm, an embossed thickness of between about 150 microns and 800 microns, and a stiffness of between about 150 grams and about 750 grams according to the Circular Bend Stiffness Test.
US11192333B2 Embedded metal transition for joining fiber reinforced polymers and metallic structures
A method for making a joint structure including embedding a portion of at least two layers of a third component into a first component and interleaving at least one layer of a second component with an unembedded portion of the at least two layers of the third component, wherein the third component inhibits galvanic corrosion between the first and second components, the first component has a first CTE, the second component has a second CTE that is different from the first CTE, the third component has a third CTE that is between the first CTA and the second CTE, and the third component comprises a mesh component.
US11192311B2 Method of manufacturing a spoke for a non-pneumatic tire
A method of manufacturing a spoke (12) for a non-pneumatic tire is provided that involves providing a first form (14) and a second form (16), where first and second components (18, 20) of the spoke are placed on the first form (14). A third component (22) of the spoke is placed on the second form (16). The first and second components are transferred to the second form (16). The first component, the second component, and the third component are transferred from the second form to a mold (48). Further, the first component, the second component, and the third component have heat and pressure applied thereto for curing.
US11192304B2 3D printer with extended scale
A DLP 3D printer, using a DLP projector to generate two images successively, and using a set of mirrors to deflect the irradiation of the two images through two routs respectively to form a complete image on the curing surface of the solidifiable material. In this manner, the printing area is enlarged without increasing the resolution of the DLP projector.
US11192302B2 Apparatuses for additively manufacturing three-dimensional objects
The present disclosure describes an apparatus (10) for additively manufacturing a three-dimensional object. The apparatus (10) includes a radiation source (13), a carrier (1) on which the three-dimensional object is made, an applicator assembly (3) configured to apply a polymerizable liquid, and a frame (8), with the applicator assembly and the radiation source connected to the frame. A first drive assembly (4) interconnects the applicator assembly and the frame and a second drive assembly (2) interconnects the carrier and the frame. The frame defines a build region (6) between the applicator assembly and the carrier. The applicator assembly includes a polymerizable liquid supply chamber, an application roller (11), and a metering roller (12). The applicator assembly may optionally include a post-metering roller (14). An apparatus comprising a first and a second applicator assembly and a smaller scale version of the apparatus are also described.
US11192299B2 Method and apparatus for improved surface cure for three dimensional printed parts
A method for curing a three dimensional (3D) printed part is disclosed. For example, the method includes adding a layer of a build material, curing the layer of the build material using a first light source having a first wavelength, repeating the adding and the curing using the light source having the first wavelength for a predefined number of layers, adding a final top layer of the build material to form the 3D printed part and curing the final top layer of the build material using a second light source having a second wavelength that is different than the first wavelength.
US11192298B2 Laser preheating in three-dimensional printing
A method for additive manufacturing a part using fused deposition modeling 3D printing technology includes projecting a laser image from one or more laser emitters onto a previously printed bead or beads of thermoplastic material forming a portion of the part, along a tool path for a next bead in a subsequent part layer. The laser image has a width of between about 50% to 75% of a commanded beadwidth of the next bead, and is moved along a tool path that is generally transverse to the width thereof, to thereby selectively irradiate and heat the previously printed thermoplastic material to at least a bonding temperature thereof but below a degradation temperature. A bead of thermoplastic material is extruded from an extrusion head and deposited along the tool path while at least a top surface portion of the irradiated material remains at or above its bonding temperature, so that strong adhesion occurs between part layers.
US11192296B2 Additive manufacturing process distortion management
A method is provided for additive manufacturing. This method includes monitoring a current to a recoater blade. The monitored current is compared to a predetermined current. An operation is initiated in response to the monitored current exceeding the predetermined current. Another method for additive manufacturing includes comparing a movement of a recoater blade to an expected movement. A single exposure sequence is initiated in response to movement of the recoater blade being different than an expected movement. An additive manufacturing system is also provided which includes a recoated blade and a control. The control is operable to identify resistance to movement of the recoater blade.
US11192288B2 Container manufacturing method
A container manufacturing method includes: a liquid discharge step in which a predetermined amount of liquid (L) in the container (C) is discharged to the outside by supplying pressurized air from air holes (13) provided in a blow molding mold (11) to a cavity (12) and pushing an outer surface of the container (C) after molding by the air; and a headspace forming step in which a headspace (HS) is formed in the container (C) by separating a filling nozzle (22) from a mouth portion (Ca) of the container (C) in a state in which a predetermined amount of liquid (L) is discharged to the outside.
US11192287B2 Container and method of manufacture
A method includes injection molding a preform using a two phase injection system having a first phase in which a material is injected into the preform and a second phase in which the material is injected into the preform. The preform is disposed in a mold. The preform is blow molded into an intermediate article. The intermediate article is trimmed to form a finished container. The first phase includes injecting a material into the preform to form a single layer of the preform and the second phase includes injecting the material to form inner and outer layers and an intermediate layer between the inner and outer layers. The inner and outer layers include the material and the intermediate layer includes at least one additive. Finished containers are disclosed.
US11192286B2 Phase adjusting device and phase adjusting method
A phase adjusting device includes: a torque acquisition unit acquiring a torque; a position acquisition unit acquiring the rotational position of the first motor; a first motor control unit rotating the first motor in a first rotational direction until the torque exceeds a threshold, and then in a second rotational direction until the torque exceeds the threshold again; a storage control unit storing, in a storage unit, a first rotational position when the first motor is rotated in the first rotational direction and the torque exceeds the threshold and a second rotational position when the first motor is rotated in the second rotational direction and the torque exceeds the threshold again; a phase position calculator calculating a third rotational position, based on the first and second rotational positions; and a second motor control unit rotating the first motor to the third rotational position.
US11192282B2 Template, template manufacturing method, and semiconductor device manufacturing method
According to one embodiment, a template for imprint patterning processes comprises a template substrate having a first surface and a pedestal on the first surface of the template substrate, the pedestal having a second surface spaced from the first surface in a first direction perpendicular to the first surface. A pattern is disposed on the second surface. The pedestal has a sidewall between the first surface and the second surface that is at an angle of less than 90° to the second surface.
US11192275B2 Modular press
A modular press suitable for use in the manufacture of EWC products may include a plurality of frame modules coupled together and aligned along a feed path axis. Each frame module may have a generally planar body supported on a corresponding pair of bases, an elongate aperture, an upper and a lower platform within the aperture, and a platen between the platforms. Optionally, the ends of the aperture may be curved. A first actuator system may be operable to move the platen from a raised position to an intermediate position, and a second actuator system may be operable to press the platen downwardly from the intermediate position onto a workpiece within the aperture. Some modular presses may include conveyor rolls and a third actuator system to raise and lower the conveyor rolls. In some embodiments, the actuator systems may be pneumatic actuator systems. Corresponding methods and systems are also described herein.
US11192271B2 Chainsaw system
A chainsaw system includes a chainsaw and a saw blade module, which has a cutting chain and at least one guide unit for forming a guide for at least one part of the cutting chain. The chainsaw system further includes at least one coupling unit for coupling the saw blade module to the chainsaw and at least one release unit that has at least one fastening element and is provided in order to provide tool-free decoupling of the at least one saw blade module which is coupled by means of the coupling unit.
US11192270B2 Portable cutting tool
A portable cutting tool includes a blade and a motor for driving the blade to rotate. The motor has a motor output shaft. A guard assembly includes an upper guard and a lower guard which is used for receiving the motor. A base is connected to the upper guard. The base further includes a front portion connected to the upper guard, a rear portion extending longitudinally, and a gripping portion disposed between the front portion and the rear portion. The blade shaft is perpendicular to the motor output shaft.
US11192269B2 System and method for electrically sensing shaving razor blade wear
A system and method for determining a level of wear of at least one blade of a razor cartridge, which includes a sensing unit measures an electrical parameter including one of (i) a total resistance of the at least one blade measured across a length of the at least one blade, and (ii) an electrical conductance of the at least one blade measured across the length of the at least one blade. A processing unit compares the measured electrical parameter to a reference electrical parameter and determines a level of wear of the at least one blade based on an amount of deviation of the measured electrical parameter from the reference electrical parameter. Information regarding the determined level of wear of the at least one blade is provided to a user by at least one of (i) a light indication, (ii) an aural indication, and (iii) a haptic indication.
US11192268B2 Scoring knife
A knife including a body with a first end, a second end opposite the first end, and a longitudinal axis that extends centrally through the first end and the second end. The knife further includes a first scoring tip that points in a first direction, a second scoring tip that points in a second direction opposite the first direction, and a scoring tip axis that extends centrally through the first scoring tip and the second scoring tip. The scoring tip axis is perpendicular to the longitudinal axis. A chisel extends from the second end of the body and the longitudinal axis of the body extends centrally through the chisel.
US11192267B1 Locking folding knife with clip actuator
The disclosed locking folding knife with clip actuator combines a locking mechanism with a clip mechanism. This results in a reduction of the number of required parts, simplifying the knife while maintaining functionality. The blade of the knife pivots with respect to the handle. In the preferred embodiment the blade rotates about a pin, the pin optionally surrounded by a bushing. The pin about which the knife rotates is an extension of one of the arms of the clip.
US11192264B2 Hip joint structure of robot
A hip joint structure of a robot includes a pair of thigh base-end members and a pillar-shaped pelvis member disposed so as to be sandwiched between the pair of thigh base-end members. A flange part is formed in each of left and right end parts in a front surface of the pelvis member, and each of left and right end parts in a rear surface of the pelvis member by a recess extending in the vertical direction. The flange part is fastened to the thigh base-end member by a fastening member.
US11192257B2 Autonomously acting robot exhibiting shyness
Empathy toward a robot is increased by the robot emulating human-like or animal-like behavior. A robot includes a movement determining unit that determines a direction of movement, a drive mechanism that executes a specified movement, and a familiarity managing unit that updates familiarity with respect to a moving object. The robot moves away from a user with low familiarity, and approaches a user with high familiarity. Familiarity changes in accordance with a depth of involvement between a user and the robot.
US11192253B2 Systems and methods for conditional robotic teleoperation
A method includes providing a virtual representation of an environment of a robot. The virtual representation includes an object representation of an object in the environment. The method further includes determining an attribute of the object within the environment of the robot. The attribute includes at least one of occupancy data, force data, and deformation data pertaining to the object. The method further includes receiving a user command to control the robot to move with respect to the object, and modifying a received user command pertaining to the representation of the object based upon the attribute.
US11192250B1 Methods and apparatus for determining the pose of an object based on point cloud data
Methods, apparatus, and computer readable media that are related to 3D object detection and pose determination and that may optionally increase the robustness and/or efficiency of the 3D object recognition and pose determination. Some implementations are generally directed to techniques for generating an object model of an object based on model point cloud data of the object. Some implementations of the present disclosure are additionally and/or alternatively directed to techniques for application of acquired 3D scene point cloud data to a stored object model of an object to detect the object and/or determine the pose of the object.
US11192246B2 Two-axis rotatable mechanical eyeball
A mechanical eyeball includes an outer housing shaped as an ocular surface configured to rotate about a first rotational axis and a second rotational axis that intersect at a fixed center point. The outer is housing is coupled to a mechanical assembly, and the mechanical assembly is contained within a volume associated with the mechanical eyeball. The mechanical assembly can include a stationary gear train and rotatable components that rotate relative to the gear train. The rotatable components are configured to cause rotation of the outer housing about one or more rotational axes. The volume may be substantially the same volume of a human eye. The mechanical assembly is coupled to one or more drivers configured to actuate rotation of the outer housing.
US11192236B2 Wall hanging system
A tool hanging system. The tool hanging system includes a power tool having a mount receiving portion. A mounting attachment is engaged with the mount receiving portion. The mounting attachment includes a first portion adjacent to the power tool and an overhang portion spaced apart from and opposite the first portion. A groove is located between the first portion and the overhang portion. The mounting attachment also includes a peg board projection, the peg board projection projecting away from the power tool and past the overhang portion. The peg board projection engages with a pegboard.
US11192234B2 Telescopic device
A telescopic device includes a first shaft telescopically coupled to a second shaft. The first shaft defines a hole and an orifice. The second shaft defines a plurality of engaging portions. The second shaft inserts in the hole. The second shaft is movable with respect to the first shaft to a position in which one of the plurality of engaging portions is aligned with the orifice. A positioning device is coupled to the first and the second shafts. The positioning device includes a control being movable and a fastener being movable actuated by the control. The fastener is movable with respect to the control. The fastener inserts and is movable in the orifice. The first shaft is adapted to be unmovably positioned with respect to the second shaft at various positions by the positioning device.
US11192228B2 Floor covering fasteners and adhesives removal tool
The present invention is a floor covering fasteners and adhesives removal tool that allows for the quick removal of a staple, tack nail, and/or adhesives from a material without causing damage. The staple remover portion of the multi-purpose tool works with its forked blade for slipping underneath staples, and using the prying plate oval shape to free the staple. The tack strip nail puller portion of the multi-purpose tool having the nail slot is typically moved laterally relative to the nail. More specifically, the nail slot engages the nail where the force moving prying plate by the handle will sufficient to free the nail from the surface. The glue scraper portion of the multi-purpose tool has a bevel edge to allow the glue scraper to assume more nearly a right angular position to the floor surface sufficient to free the glue residue from the surface.
US11192212B2 Late customization on valve body end connections using additive manufacturing
A method is provided of custom manufacturing a valve body having an initial valve body configuration having a first end connection and a second end connection. The method includes adding material to the first end connection using a first additive manufacturing process to create at least a portion of a custom first end connection configuration, and the custom first end connection configuration is different than an initial first end connection configuration. The method further includes adding material to the second end connection using a second additive manufacturing process to create at least a portion of a custom second end connection configuration, and the custom second end connection configuration is different than an initial second end connection configuration.
US11192204B2 Laser machining system including laser machining head and imaging device
A machining system includes a laser irradiation device, a camera that captures an image of a workpiece, and a display that displays the image captured by the camera. The machining system includes a robot control device that controls the camera and the display. The camera captures the image of the workpiece before machining. The robot control device calculates a laser-beam irradiation position on the workpiece and virtually displays the laser-beam irradiation position on the display so as to overlap the workpiece image captured by the camera.
US11192201B2 Double-power-supply switching control system for a welding machine and method
The invention provides a double-power-supply switching control system for a welding machine and method. The welding machine double-power-supply switching control method comprises the steps of: continuously detecting and modifying an input voltage signal by a signal modification unit; under the control of a control unit, judging, by a judgment unit, whether to perform voltage doubling, controlling to execute voltage doubling switching action, and locking an actual input voltage mode of a welding machine by a locking unit; and finally outputting matched output current by a power supply output unit.
US11192192B2 Method and apparatus for drilling a workpiece
A drilling system is provided for drilling a workpiece. The drilling system includes a pattern generator configured to apply a pattern on a workpiece surface of the workpiece at a reference location relative to a target drilling location. The drilling system includes a drilling end effector, which includes a chuck configured to hold a drilling tool. The drilling end effector also includes a nosepiece configured to at least partially surround the drilling tool when the drilling tool is held by the chuck. The nosepiece includes an end portion that is configured to be held on the workpiece surface of the workpiece. The drilling end effector also includes a camera configured to acquire an image of an area of the workpiece surface that includes the pattern. The image acquired by the camera indicates whether the end portion of the nosepiece is aligned with the pattern on the workpiece surface.
US11192191B2 Quick grip pocket hole jig system and method
A quick grip pocket hole jig system is presented having a support section having a clamp support, an end stop and a back stop. A clamping assembly is connected to the support section having a clamping rod that extends through the clamp support. A drill guide carrier having a drill guide assembly is connected to the clamping rod on a forward side of the clamp support. A clamp body having a trigger and a release mechanism is connected to the clamping rod on a rearward side of the clamp support. The clamp body is a quick grip clamp body that facilitates quick gripping of a workpiece positioned within the support section. The clamping assembly includes a return spring and a release mechanism such that when the release mechanism is actuated the drill guide carrier and the drill guide assembly are automatically moved to a non-clamping position.
US11192190B2 Blade attachment-detachment assisting apparatus
A blade attachment-detachment assisting apparatus includes a nut rotating part having an engagement pin that engages with an engagement hole of a nut, a nut grip part that grips an annular groove of the nut, a housing that supports the nut rotating part rotatably by a predetermined angle, and a lock mechanism. The nut rotating part is capable of advancing and retreating, relative to the housing, to a protrusion position and a fixing position at which engagement between the nut grip part and the nut is kept, and is fixed to the housing with the intermediary of a spring. The lock mechanism includes an inside surface by which advancing and retreating of the nut rotating part are restricted through engagement of the nut rotating part with the housing when the housing is rotated in one direction at the fixing position to which the nut rotating part has been pushed.
US11192186B2 Systems and methods for high strength titanium wire additive manufacturing
A method of titanium wire additive manufacturing is disclosed. The method may comprise mixing a plurality of powdered metals comprising titanium, iron, vanadium, and aluminum to produce a powder blend, sintering the powder blend to form a billet, performing a wire forming operation to produce a worked wire, heat treating the worked wire to produce a heat treaded wire, loading the heat treated wire into a wirefeed additive manufacturing machine, and producing a metallic component from the heat treated wire. The titanium may be a titanium hydride powder.
US11192175B2 Short belt side dam for twin belt caster
A side dam for a continuous metal casting apparatus includes an insulator and a belt system having an endless belt. The endless belt includes a belt surface, and the endless belt is movable relative to the insulator such that a portion of the belt surface is configured to face a casting cavity of the continuous metal casting apparatus as the endless belt is moved. In some examples, the endless belt is movable in a plane of motion that is perpendicular to the belt surface.
US11192160B2 Structural member
The disclosure aims to provide a structural member made of an extruded material that effectively helps to reduce weight while ensuring strength and rigidity. The structural member has a varied wall thickness along an extrusion direction.
US11192159B2 Systems and methods for quenching a metal strip after rolling
Systems and methods of quenching a metal substrate include cooling a top surface and a bottom surface of the metal substrate until a strip temperature is cooled to an intermediate temperature. Cooling of the top surface of the metal substrate is discontinued when the strip temperature reaches the intermediate temperature, and cooling of the bottom surface of the metal substrate continues until the metal substrate reaches a target temperature, where the target temperature is less than the intermediate temperature.
US11192153B2 Methods and systems for liquid particle prequalification
Systems for prequalifying components for a processing chamber are described. The systems may be used to clean particulates from chamber parts and concurrently quantify the cleanliness. The systems may be used to qualify replacement parts before sending to a customer site for installation. The systems have three adjacent compartments separated by impermeable barriers. All three compartments are filled with liquid while cleaning a chamber component. The center compartment contains a submerged component for cleaning and qualifying. Two compartments on either side of the center compartment are configured with submerged ultrasonic transducers to deliver ultrasonic energy to either side of the component being cleaned and prequalified. A liquid pump is connected to the cleaning tub to recirculate water from the cleaning bath and another liquid pump is configured to remove a small amount of the cleaning bath to sample particulates.
US11192151B2 Cleaning device, plating device including the same, and cleaning method
There is provided a cleaning device that cleans a substrate holder including a first holding member and a second holding member having an opening for exposing a substrate. This cleaning device includes a cleaning bath configured to house the substrate holder, an actuator configured to separate the second holding member from the first holding member, and a cleaning nozzle configured to discharge a cleaning liquid to the substrate holder housed in the cleaning bath. The cleaning nozzle is configured to pass through the opening of the second holding member.
US11192147B2 Substrate processing apparatus and substrate processing method
A substrate processing apparatus removes foreign substances from a substrate at high removal efficiency. The substrate processing apparatus includes: a scrubber to perform surface processing of the substrate by bringing a scrubbing member into sliding contact with a first surface of the substrate, a hydrostatic support mechanism for supporting a second surface of the substrate via fluid pressure without contacting the substrate, the second surface being an opposite surface of the first surface, a cleaner to clean the processed substrate, and a dryer to dry the cleaned substrate. The scrubber brings the scrubbing member into sliding contact with the first surface while rotating the scrubbing member about a central axis of the scrubber.
US11192144B2 Material handling apparatus for delivering or retrieving items
A method and apparatus are provided for sorting or retrieving items to/from a plurality of destinations areas. The items are loaded onto one of a plurality of independently controlled delivery vehicles. The delivery vehicles follow a track that guides the delivery vehicles to/from the destination areas, which are positioned along the track. Once at the appropriate destination area, an item is transferred between the delivery vehicle and the destination area.
US11192143B2 Sorting method made flexible by preparing a distribution of articles to be sorted in anticipation
A method of sorting articles by means of a sorting system comprising N sorting machines (M1, MN) operating in parallel, in which method the articles are divided into N groups (G1, GN) of articles to be processed in parallel on the N sorting machines, at least one of the N groups of articles is subdivided into sub-groups of articles (G1.1, G1.N-1), and, if it is detected that one of the N machines is being rested, then the method comprises the steps of: feeding the N−1 other sorting machines with the sub-groups of articles from said subdivided group of articles and sorting these sub-groups of articles in parallel on the N−1 other sorting machines; and feeding the N−1 other sorting machines with the N−1 other groups of articles and sorting these N−1 groups of articles in parallel on said N−1 other sorting machines.
US11192119B2 High-voltage power supply system
A high-voltage power supply system (1) for powering an electrostatic precipitator, ESP (10) is disclosed. The system has an AC supply circuit (2) configured to generate a first and a second AC supply voltage, and two supply circuits (5, 6) connected between the AC supply circuit and the ESP. One of the supply circuits is a DC supply circuit (5) configured to transform and convert the first AC supply voltage to a DC base voltage for the ESP, while the other is a pulse supply circuit having a pulse forming circuit (12) configured to generate and forward high-voltage pulses to the ESP. The AC supply circuit is configured such that each of the AC supply voltages are in the mid frequency range, i.e. in the range of 100 Hz to 5000 Hz. Hereby, a cost effective, low weight and compact high-voltage power supply system is presented.
US11192116B2 Vertical shaft impact crusher
Vertical shaft crushers and control systems therefor are disclosed. In some embodiments a rotor of the crusher is reversible and/or autogenous. In some embodiments a crushing chamber of the crusher includes at least one anvil and at least one rock shelf chamber.
US11192114B2 Systems and methods for tagging and acoustically characterizing containers
Embodiments of the present invention provide systems and methods for tagging and acoustically characterizing containers.
US11192095B2 Catalytic composition and structures made thereof
A catalytic composition is built up from a ceramic material including a catalytic material and a first inorganic binder and a second inorganic binder and a catalytic structure made thereof. Preferably, the structure is made by a colloidal ceramic shaping technique. The structure is usable for catalytic or ion exchange applications as well. It is demonstrated that the catalytic structures have excellent mechanical, physicochemical and catalytic properties.
US11192088B2 Superabsorbent polymer and method for preparing the same
The present invention relates to superabsorbent polymer having an improved absorption speed through micropores formed inside, and a method for preparing the same.
US11192086B2 Reuse and recycling for polymer synthesis
Reagents and solvents used for polymer synthesis are reused or recycled rather than discarded. The outflow from each step of polymer synthesis may be collected separately in one of multiple dedicated containers. Reuse returns the outflow from a step of polymer synthesis back to an input of a polymer synthesizer for subsequent use in that same step. Recycling processes the outflow from one or more steps of polymer synthesis to restore original concentrations or purity levels for use in a later synthesis run. Quality control analysis may determine if outflow collected from a polymer synthesizer is reused or recycled. These techniques reduce reagent cost and waste quantity. These techniques may be used with phosphoramidite or enzyme-based synthesis of deoxyribonucleic acid (DNA).
US11192080B2 Pyrolysis plant
A pyrolysis plant including: a) an exhaust heated feeder; b) a pyrolysis reactor; c) a rotary screen cleaning tower; d) an exhaust heat fuel cleaner; e) a carbon refiner; and f) a safety burner tower.
US11192077B2 Blender unit with integrated container support frame
Systems and methods for managing bulk material efficiently at a well site are provided. The disclosure is directed to a container support frame that is integrated into a blender unit. The support frame is used to receive one or more portable containers of bulk material, and the blender unit may include a gravity feed outlet for outputting bulk material from the containers directly into a mixer of the blender unit. The blender unit with integrated support frame may eliminate the need for any subsequent mechanical conveyance of the bulk material (e.g., via a separate mechanical conveying system or on-blender sand screws) from the containers to the mixer. As such, the integrated blender unit may be lighter weight, take up less space, and have a lower cost and complexity than existing blenders.
US11192072B2 System and method of producing foamed cement in a laboratory environment
Systems and methods related to preparing foamed cement for laboratory analysis are provided. A prepared cement slurry is placed in a cement reservoir cell configured to pressurize the cement slurry contained within the cement reservoir cell to a capture pressure. After pressurization, the cement slurry and a compressed gas are introduced into a foam generator. Foamed cement generated in the foam generator is introduced from the tee into a foam capture cell where it can cure prior to analysis.
US11192071B2 Vortex fountains and methods of use
A fountain has: a water source; a housing; a vortex chamber defined within the housing, the vortex chamber connected to receive water from the water source; a bubble chamber defined within the housing and connected to receive water from the vortex chamber and cause air bubbles to percolate within the bubble chamber; and a water outlet defined in the bubble chamber. A fountain has: a water source; a housing; a vortex chamber defined within the housing, the vortex chamber connected to receive water from the water source; a second chamber defined within the housing and connected to receive water from the vortex chamber; and a plurality of water outlets defined in the second chamber.
US11192070B2 Enhanced stability filter integrity test
A method of integrity testing a porous material is disclosed, providing a porous material suitable for filtration to be tested, said porous material having a first surface and a second surface; wetting said porous material with a wetting liquid; providing a gas stream comprising at least first and second gases humidified with said wetting liquid below the saturation vapor pressure of said wetting liquid and wherein said humidified gas stream has a humidity of 50-99%; introducing said gas stream to said first surface of said porous material; causing said first and second gases to flow through said porous material; measuring the concentration of at least one of said first and second gases in the permeate stream exiting said second surface of said porous material; and comparing the measured concentration to a predetermined concentration.
US11192054B2 Filter element, in particular for gas filtration
A filter element is provided with an annular filter medium body and an end disk arranged at an end face of the annular filter medium body. Guide vanes are arranged adjacent to the end disk, wherein the guide vanes extend radially past an outer contour of the end disk and project into a flow path upstream of an inflow side of the annular filter medium body. The guide vanes are held at the end disk.
US11192044B2 Mobile kit that revolves from a ceiling fan
A mobile kit that revolves from the airflow of a ceiling fan. The mobile kit comprises a display structure that is attached to a balancing platform by one or more bridles, which permits balancing and rebalancing of the mobile when ornaments are added, removed or relocated. The balancing platform is attached to the lower end of a fan attachment device, which is a swivel chain with attachment means, or a similar device with one or more swivel attachment means that permits continuous rotation of the display structure in the airflow. A wide variety of designs for ornaments, display structures, and balancing platforms permit limitless design themes for home, office, or any place where ceiling fans are used.
US11192035B2 Method and apparatus for providing online shooting game
The present disclosure relates to providing an online shooting game by a game server communicatively connected to a player terminal. The player terminal may display a virtual online shooting game environment based on information received from the game server. Providing an online shooting game may include: selecting a basic identification range within a virtual online shooting game environment displayed on the player terminal; detecting one or more enemy characters that are within the basic identification range; determining one of the detected one or more enemy characters as an automatic tracking object; and allowing an aiming point to automatically track movement of the automatic tracking object within the basic identification range.
US11192031B2 System and method for generating and displaying avatars
Among other things, embodiments of the present disclosure provide systems and methods for modifying avatar components of avatar datasets for multiple users, generating avatars based on the datasets, and displaying multiple avatars on a display screen of a graphical user interface.
US11192028B2 Systems and methods for the real-time customization of video game content based on player data
The present specification describes systems and methods for customizing a video game to a player defined time period. Content units of a video game are selected based on at least one of multiple pre-defined criteria. Content units are then edited to fit into the player defined time period. Game gear required for playing the selected content units is determined. The edited content units and the selected game gear are provided to the player to play within the player defined time period.
US11192026B2 Game apparatus and program
A game apparatus includes a position acquisition device configured to acquire information related to a position of a second object movable in a game field in which a first object is disposed and in a three-dimensional virtual space, and an image generation device configured to generate an image representing a view from a virtual viewpoint in the three-dimensional virtual space, and perform an image change by at least one of erasure and transparentization of the first object on the basis of a height of the first object with respect to the position of the second object in a display area including at least a part of the second object when generating the image.
US11192016B2 Apparatus and method for the detection of timing components in swimming pools
Various embodiments provide an apparatus and method to detect timing components of a timing system. A processor sends signals to timing components and compares the responses with each other and with stored characteristic responses to detect if a timing component is present, if its characteristics have changed, to identify the connected timing component, and, if communication protocols are used, exchange data.
US11192014B2 System for expelling and collecting balls and related operating process
An omnidirectional system (1) is described, for expelling and collecting balls, adapted to reproduce a real playing and/or training dynamics, such system (1) being equipped with at least one closing element (8) connected to at least one expelling device (2) of the system (1) arranged orthogonal to the expelling device (2) when expelling at least one ball from the system (1), the ball bouncing on an upper surface of the closing element (8) going towards at least one user; and with at least one net element (7) of at least one collecting element (3) of the system (1).
US11192013B2 Apparatus, system and method for body type specific golf
Disclosed herein is automated guidance information regarding the stance or swing of golf player's as a function of each user's body type information, feet indicia, for indicating pre-determined positions on the ground to place the user's feet relative to one another; ball lines, and peg indicia, for guiding the movements of the user's body, or the user's golf club, relative to the peg indicia. Given the body type information of the user, body type specific information referencing a select body type specific feet indicia, a select body type specific ball line, or a select body type specific peg indicia is provided. Further disclosed are: (a) determining body type criteria information; (b) determining body type information using the body type criteria information; and (c) selecting from a plurality of body type specific information using the body type information.
US11192012B2 Sport apparatus with integrated sensors
A sport apparatus comprising a shaft, wherein the shaft comprises a notch fitting and a sensor housing. The sensor housing comprises an alignment rib fitting, printed circuit board, rechargeable battery, one or more motion sensors, a transceiver, an inductive charging coil, among other necessary elements for the sport apparatus as described herein. A portion of the sensor housing resides within the shaft, wherein the alignment rib of the sensor housing mates with a notch or other locking mechanism of the shaft.
US11192000B2 Methods for making golf ball covers based on liquid ethylene-propylene diene copolymer rubbers and resulting balls
Methods for making multi-piece golf balls comprising at least one component made of ethylene-propylene diene copolymer (EPDM) rubber and the resulting balls are provided. The multi-piece golf ball includes a cover, preferably a dual-cover having inner and outer cover layers. The outer cover is preferably made of a liquid rubber composition based on liquid EPDM rubber. In one version, the ball sub-assembly is dipped in a bath containing liquid EPDM rubber to form the outer cover. In another version, a casting method is used and the liquid EPDM rubber is dispensed into mold cavities to form the outer cover. The inner core of the ball may be made of polybutadiene rubber and the outer core layer may be made of EPDM rubber. The resulting golf ball has high resiliency, a soft feel, and good weatherability.
US11191997B2 Event detection in sports
According to an aspect of the present invention there is provided a method of detecting and categorising an event occurring on a sports field, the method comprising: obtaining a series of ball and player position data measurements; determining a rotation rate of the ball device over the time period from data received from the ball device; determining the player is likely in possession of the ball based on a plurality of possession tests comprising: comparing a current position of the ball device and the player device to identify a relative distance between the ball device and the player device and calculating if the relative distance is lower than a reference value; comparing an obtained velocity of the ball device and the player device, respectively, to identify a relative velocity of the ball device with respect to the player device and calculating if the relative velocity is lower than a reference value; and, calculating if the rotation rate of the ball device is lower than a reference value; subsequently identifying a change in possession event based on the tests; categorising the event; and, outputting a notification of the event and its associated categorisation.
US11191996B2 Body joystick for interacting with virtual reality or mixed reality machines or software applications
A system and method for using a body joystick to interact with a virtual or mixed-reality machines or software applications that uses a support arm to hold a device for attaching the body joystick to a user's body, a sensor for detecting movement, and a tether and actuator for providing feedback to the user about interactions with the virtual or mixed-reality machines or software applications.
US11191990B2 Portable exercise device
A portable exercise device provided includes: a base disc, two pulley assemblies, a support plate, and a fan wheel assembly. A support plate is disposed on the base disc, the two pulley assemblies are provided on the base disc, and the fan wheel assembly is provided on the support plate, so that the fan wheel assembly and the two pulley assemblies are vertically arranged on top of each other, thereby reducing the overall volume. More preferably, because the volume is reduced, the user can arbitrarily move and hang the portable exercise device at the desired position, and because the portable exercise device of the invention can be hung at different positions, which allows the user to train different muscles according to the different positions.
US11191985B2 Water mist nozzle for a fire suppression system
A water mist nozzle (2) for a fire suppression system comprises a nozzle head (4) including a discharge nozzle (6) for supplying a fluid jet (12); a support structure (8); and a stationary deflector element (10). The stationary deflector element (10) is fastened to the support structure (8) and comprises a body with a substantially round outer periphery having a base portion (28) and a substantially conical upper portion (22) with a central peak (24). The substantially conical upper portion (22) provides a plurality of flowpaths (26), the flowpaths (26) extending substantially radially from a radial position close to the central peak (24) in a direction towards the outer periphery, the flowpaths (26) having at least one portion (26a, 26b, 26c) of decreasing slope, in which the slope of the bottom of the flowpaths (26) decreases along the flow direction towards the outer periphery. The stationary deflector element (10) is fastened to the support structure (8) such that the central peak (24) of the substantially conical upper portion (22) of the stationary deflector element (10) faces the discharge nozzle (6) and that the fluid jet (12) exiting the discharge nozzle (6) impinges onto the central peak (24) and is distributed to the environment, substantially in a lateral direction, through the plurality of flowpaths (26).
US11191982B2 Fire-protection element and fire-protection wrap
A fire protection element includes a mat of intumescent material, a reinforcing liner and ventilation holes. Furthermore, a fire protection wrap is used as a fire protection element of this type.
US11191978B2 Apparatus and method using automatic generation of a base dose
A control circuit forms a radiation therapy treatment plan by automatically generating a base dose that references dosing information from multiple sources and then using that base dose to optimize a radiation therapy treatment plan. That radiation therapy treatment plan is then used to administer radiation therapy to a patient. That automatically generated base dose can represent any or all of earlier radiation therapy treatments for the patient, a same fraction as a dose presently being optimized per the radiation therapy treatment plan, and future planned fractions for the patient.
US11191977B1 Applications of bioactive frequencies and menus thereof
A treatment tool may generate and transmit a predetermined bioactive frequency and/or waveform of electromagnetic energy and/or acoustic energy into a given region of treatment for inducing a particular cellular outcome/behavior of at least one targeted cell selected from the region of treatment. The region of treatment may be at least a single organism or portion thereof. The region of treatment may include other different types of cells in addition to the at least one targeted cell. The treatment tool may be used in vivo, non-invasively, and selectively, wherein the particular cellular outcome/behavior occurs in the at least one targeted cell but not other cells. The treatment tool may have a transmitter assembly, an antenna tuner, an attenuator, a broadband power amplifier, and a frequency/waveform generator; and the treatment tool may also have a computer. The treatment tool may be used to treat cancers and/or other conditions.
US11191976B2 Devices and methods for repair of a selected blood vessel or part thereof and rapid healing of injured internal body cavity walls
In some embodiments, an apparatus includes a catheter having a catheter body, a light emitter disposed at a distal end of the catheter body, and a fluid conduit coupleable to a source of fluid. The fluid conduit configured to discharge fluid from the source via the conduit and out a distal end of the catheter body. A spacing member is disposed at the distal end of the catheter body and can be moved between a collapsed configuration and an expanded configuration. In the expanded configuration, the spacing member is disposed about the light emitter. The spacing member is at least partially transmissive and/or transflective of light emitted from the light emitter. The apparatus configured to be inserted at least partially into a body lumen, to discharge fluid into the body lumen, and to emit light from the light emitter to illuminate an interior wall of the body lumen.
US11191975B2 Micro-coil wristband
An erythrocyte de-aggregation system includes a band, including a strap and housing securing an iron-cored, micro-coil to an appendage, such as a wrist, of a subject to apply a PEMF into a target vessel in the vascular system of the subject. Typically, all of the blood circulates about the body within a matter of a few minutes, some within seconds, thus treating the entire bloodstream over time. The portable PEMF system intensifies both the concentration of electromagnetic flux per unit area, as well as the depth of penetration into the body. The portable PEMF systems relies on the body's circulatory system to eventually pass the body's entire volume of blood past it over a period of time.
US11191969B2 Adaptive cardiac resynchronization therapy using a single multi-electrode coronary sinus lead
A method and implantable medical device system for delivering a cardiac pacing therapy that includes suspending delivery of the LV cardiac pacing therapy and sensing far-field cardiac signals via one or more far-field sensing vectors formed between a plurality of electrodes positioned on a single-pass coronary sinus lead. Far-field signal features are determined in response to the sensed far-field cardiac signals, a first offset interval and a second offset interval are determined in response to the determined far-field signal features, and an AV delay of the LV cardiac pacing therapy is adjusted in response to the determined first offset interval and second offset interval. Delivery of the LV cardiac pacing therapy having the adjusted AV delay is subsequently resumed.
US11191967B1 Movement disorder therapy system, devices and methods of tuning
The present invention relates to methods for tuning treatment parameters in movement disorder therapy systems. The present invention further relates to a system for screening patients to determine if they are viable candidates for certain therapy modalities. The present invention still further provides methods of quantifying movement disorders for the treatment of patients who exhibit symptoms of such movement disorders including, but not limited to, Parkinson's disease and Parkinsonism, Dystonia, Chorea, and Huntington's disease, Ataxia, Tremor and Essential Tremor, Tourette Syndrome, and the like. The present invention yet further relates to methods of tuning a therapy device using objective quantified movement disorder symptom data acquired by a movement disorder diagnostic device to allow a clinician, technician or physician to determine the therapy setting or parameters to be provided to the subject via his or her therapy device.
US11191965B2 Systems and methods for closed loop control to ensure a constant current output with a changing load resistance
A closed loop control system automatically ensures that an output of a device is constant. The system can receive an input to set a fixed value for a variable (e.g., a current, a heart rate, a tissue perfusion, an ion level, etc.), and this variable can be delivered to a feedback component. The system can also include the device to deliver the variable to a load. The feedback component can be coupled to the delivery device to sample the output of the delivery device at different times. Based on the sampling, the feedback component can vary a property of the delivery device related to the delivery of the variable to the load to ensure that the variable remains constant at the fixed value. In some instances, the system can be implemented as a stimulator that delivers the constant current of a current source and has a low output impedance of a voltage source.
US11191954B2 Systems and methods for programming neuromodulation waveform
This document discusses, among other things, systems and methods for programming neuromodulation therapy to treat neurological or cardiovascular diseases. A system includes an input circuit that receives a modulation magnitude representing a level of stimulation intensity, a memory that stores a plurality of gain functions associated with a plurality of modulation parameters, and a electrostimulator that may generate and deliver an electrostimulation therapy. A controller may program the electrostimulator with the plurality of modulation parameters based on the received modulation magnitude and the plurality of gain functions, and control the electrostimulator to generate electrostimulation therapy according to the plurality of modulation parameters.
US11191952B2 Implantable thin film devices
Implementations described and claimed herein provide thin film devices and methods of manufacturing and implanting the same. In one implementation, a shaped insulator is formed having an inner surface, an outer surface, and a profile shaped according to a selected dielectric use. A layer of conductive traces is fabricated on the inner surface of the shaped insulator using biocompatible metallization. An insulating layer is applied over the layer of conductive traces. An electrode array and a connection array are fabricated on the outer surface of the shaped insulator and/or the insulating layer, and the electrode array and the connection array are in electrical communication with the layer of conductive traces to form a flexible circuit. The implantable thin film device is formed from the flexible circuit according to the selected dialectic use.
US11191923B2 Elongate medical tools including printed circuit boards
A tool adapted for insertion into a physiological lumen of a patient is provided. The tool includes a hub, a core extending distally from the hub, and a printed circuit board (PCB) assembly. The PCB assembly includes a PCB substrate coupled to the core and an electronic component disposed on the PCB substrate and electrically coupled to the hub. The tool further includes an outer sheath disposed about each of the core and the PCB assembly. The PCB substrate may be in the form of a ring disposed at a distal end or about the core or may be a flexible PCB substrate adapted to be wrapped about the core and coupled to the core using an adhesive backing.
US11191919B2 Adaptors and usability features for respiratory assistance systems
A bypass adaptor for a respiratory assistance system including an inlet connector configured to connect to a gases source outlet and defining a first gases passageway with a first axis and an outlet connector configured to connect to an inspiratory conduit connector and defining a second gases passageway with a second axis, the second gases passageway being fluidly connected to the first gases passageway, the inspiratory conduit connector being incompatible with direct connection to the gases source outlet, wherein the first axis is separated from the second axis by an angle that allows the inspiratory conduit connector to be connected via the bypass adaptor to the gases source outlet in a space smaller than the length of the inspiratory conduit connector. Also provided are a port cap assembly and a humidifying apparatus including the port cap assembly, wherein the port cap assembly provides for improved assembly and/or usability.
US11191914B2 Dual pressure sensor continuous positive airway pressure (CPAP) therapy
A continuous positive airway pressure (CPAP) apparatus for respiratory assistance of a patient is disclosed. There is a blower having an output connectible to a ventilation mask wearable by the patient. A first pressure sensor measures blower pressure at the output of the blower, and a second pressure sensor that is connectible to the ventilation mask measures mask pressure therein. A pressure controller is connected to the first pressure sensor and the second pressure sensor, and a patient inspiratory phase and a patient expiratory phase is be detectable by the pressure controller to regulate therapeutic airflow delivered to the patient based upon pressure differentials between the mask pressure and the blower pressure.
US11191912B2 Methods and apparatus for detecting and treating respiratory insufficiency
Devices and systems provide methods of detecting a severity change in respiratory insufficiency (RI) or chronic obstructive pulmonary disease (COPD) condition of a patient. In an example embodiment, a detection monitoring device determines one or more severity change indicators based on a measure of supplied pressure or other representative measure determined by the device. The supplied pressure may optionally be determined during pressure treatment that satisfies a target ventilation. The supplied pressure or representative data may be compared to one or more thresholds that are selected to represent a change in the condition of the RI or COPD patient such as an exacerbation of a prior condition. Results of the comparisons may trigger one or more warnings or messages to notify a patient or physician of a pending change to the patient's RI or COPD condition so that the patient may more immediately seek medical attention to treat the condition.
US11191911B2 Receptacle, cartridge, apparatus and methods for generating an inhalable medium
There is provided a receptacle for use with an apparatus for generating an inhalable medium, the receptacle including a chamber for containing a flavor material, whereby, in use, at least one of a vapor and an aerosol generated by the apparatus can flow through the flavor material to entrain one or more constituents from the flavor material to produce the inhalable medium. The receptacle is configured to maintain an air gap separation between an outlet end of the chamber and flavor material when it is received in the chamber, the outlet end being configured to enable the inhalable medium to flow out of the chamber.
US11191903B2 Syringe plunger rod
The present invention relates to a syringe having a barrel, a plunger arranged to travel within said barrel and a plunger rod for driving the plunger in a bidirectional manner. The plunger rod is provided with a head at a distal end thereof and a plurality of protruding finger grip enhancing means axially spaced along a length of the plunger rod.
US11191898B2 Drug delivery pump system
The invention relates to a drug delivery system for a patient comprising an insulin delivery device (100), a user interface (101), a controller (109) comprising instructions and a user definable threshold criterion (114; 116) of a residual availability of a drug provided in a reservoir (102) of the drug delivery system, wherein executing of the instructions by the controller (109) causes the controller (109) to control the drug delivery system to determine the amount of the drug that is currently available to the patient and compare the determined amount with the threshold criterion (114; 116), in response to the comparison, in case the determined amount is lower than or equal to the threshold criterion (114; 116), providing a signal to the patient via the user interface (101). The drug is insulin.
US11191887B2 Expandable fluid collection canister
A bodily fluid collection system includes a reduced pressure treatment unit for providing reduced pressure to a fluid collection system through a canister having a container with an inlet adapted to be fluidly coupled to the fluid collection system, an outlet adapted to be connected to a source of reduced pressure, and an absorptive lamination disposed within the container. The absorptive lamination may be formed from a plurality of absorptive layers and wicking layers interleaved between the absorptive layers that collectively manifold bodily fluids from a tissue site into and throughout the absorptive lamination to trap and collect the bodily fluids. The container expands as the absorptive lamination swells with the bodily fluid being collected.
US11191881B2 Articles for warming and monitoring patient during dialysis treatment
An article configured to warm and monitor a patient during a dialysis treatment, the article includes one or more heating elements. The article also includes one or more sensors configured to monitor a condition of the patient during the dialysis treatment. The article also includes a fabric portion configured to receive the one or more heating elements and the one or more sensors and position the one or more heating elements and the one or more sensors on the patient during treatment. The article also includes a transmitter configured to transmit information from the one or more sensors to a dialysis machine and an electrical connector configured to provide power to at least one of the one or more heating elements and the one or more sensors.
US11191879B2 Cell processing system and method with preliminary process evaluation
A cell processing system includes a processor connectable to a source container filled with a biological fluid, the processor including a separator configured to separate the biological fluid from the source container into at least two streams according to a process including at least one process parameter, and a controller coupled to the processor and an input. The controller is configured to receive the at least one process parameter, to evaluate the process using the at least one process parameter before performing the process, and to carry out one or more actions based on the evaluation, such as providing an output estimate to the operator, preventing the process from being performed according to a comparison between a calculated condition and a control, or providing an error indication to the operator according to the calculated condition and a measured in-process condition.
US11191876B2 Fluoropolymer coatings and related methods
A coating for a medical device or appliance may include a fluoropolymer and a polyimide. Such coatings may provide a lubricious exterior surface that facilitates insertion or displacement of a medical device in a body lumen. Some coatings that include a fluoropolymer and a polyimide may, among other functions and characteristics, provide increased strength and/or durability relative to some other coatings.
US11191871B2 Particulate coated hydrogel microparticles
A composition includes a plurality of particulate coated hydrogel microparticles, each of the microparticles including a hydrogel inner core and a particulate shell defined by a plurality of solid nanoparticles, the particulate shell inhibiting aggregation of the microparticles in an aqueous medium and being permeable to allow release of agents from the hydrogel inner core.
US11191867B2 Bioadhesive hydrogels
A bioadhesive includes a crosslinked biodegradable hydrogel that includes a plurality of oxidized, acrylated or methacrylated, natural polymer.
US11191865B2 Medical fibrous structure comprising calcium carboxymethyl cellulose and chitosan compound and process for preparing the same
Disclosed are a medical fiberous structure and a method for preparing the same, wherein the medical fiberous structure comprises calcium carboxymethyl cellulose and a chitosan compound, at least one of the calcium carboxymethyl cellulose and the chitosan compound having a fibrous shape.
US11191863B2 Antiviral air-filtering lighting device using visible light
An antiviral air-filtering lighting device includes an air-permeable lampshade, a visible light source, a driver, and an air circulation mechanism. The lampshade diffuses a visible light emitted from the visible light source and includes an air inlet port. The lampshade is coated with a visible-light activatable antiviral photocatalytic coating. The visible light source is disposed inside the lampshade to shine its light through the lampshade to activate the visible-light activatable antiviral photocatalytic coating on the lampshade. The air circulation mechanism sucks an ambient air from outside the lighting device, and forces the air through the lampshade. The lampshade traps airborne microbials on the surface having the visible-light activatable antiviral photocatalytic coating. A light emitted by the first visible light source activates a photocatalyst material in the visible-light activatable antiviral photocatalytic coating, and the airborne microbials trapped by the air filter are killed or deactivated by the activated photocatalyst material.
US11191862B2 Air sterilizer
Air sterilizer generates ozone through ozone-generating part and control unit thereof, supplies ozone through air circulating fan, makes air flow by separate fan, and supplies hydrogen peroxide or limonene solution provided in cartridge type and vaporized. Air path is designed such that flow of ozone and flow of air of hydrogen peroxide or limonene solution are designed to maintain laminar flow state for smooth supply of the generated particles, turbulence inducing path for making turbulence easier when two streams meet each other is provided, separate air mixing space is created to create turbulent flow so that ozone and hydrogen peroxide, or ozone and limonene solution generate sufficient chemical reaction in this space to make OH radicals, and laminar flow path for spreading radicals or negative ions is provided, thereby sterilizing and purifying bacterial or indoor air suspended in air by the same principle as in the natural world.
US11191854B2 Pharmacokinetic enhancements of bifunctional chelates and uses thereof
The present invention relates to conjugates including a chelating moiety of a metal complex thereof and a therapeutic or targeting moiety, methods for their production, and uses thereof.
US11191853B2 Post-surgical imaging marker
A marker for imaging includes a bio-dissolvable material and a contrast agent configured to provide contrast during an imaging procedure. A method can include forming a marker for imaging from a bio-dissolvable material and impregnating the bio-dissolvable material with a contrast agent. A method can include implanting a bio-dissolvable marker for imaging into a patient.
US11191852B2 Medical device for detecting passively induced RF emissions from spin polarized electrons
A novel medical device that utilizes, for diagnosis and other medical uses, the detection of emitted radiofrequency (RF) signals experimentally shown as spontaneously emitted by a non-equilibrium population of spin polarized electrons in chiral media during their relaxation to equilibrium. The emitted RF signals correspond to the Zeeman spin-flip energy of electrons under the influence of a magnetic field (MF), which in the absence of an external MF are too difficult to detect. Using a larger MF shifts the low energy, low frequency RF emission of spin polarized electrons to a higher RF power emission wave characterized by a fixed resonant frequency. The detection of these higher RF power emissions is relatively easy using conventional MF magnet sources and antenna receiver technology.
US11191840B2 Compositions and methods relating to salts of specialized pro-resolving mediators
The present invention relates to compounds of Formulas I-IV, which are salts of special lipid mediators of inflammation, compositions containing same, and methods of using same in the treatment of various diseases and disorders characterized by chronic or excessive inflammation, or both. Provided are pharmaceutical compositions adapted to deliver the compounds the lower gastrointestinal tract and methods of using same as monotherapy in the treatment of inflammatory diseases or disorders of the lower gastrointestinal tract, and in combination therapy with 5-aminosalicylate.