| Document | Document Title |
|---|---|
| US11268658B2 |
High efficiency LED lamp
A LED lamp, comprising: a base (3), provided with an attachment for connection to a source of electrical energy; a plurality of LED rows (4), each of which can be adjusted and controlled singly to switch on and off; a microprocessor (24), predisposed for controlling the LED rows (4); a communication module (25), connected to the microprocessor (24), predisposed for receiving and transmitting control signals of the lamp; a power supply (16), predisposed for electrically powering the LED rows (4); a detecting device (17), predisposed for detecting the position and the orientation in space of the lamp, connected to the microprocessor (24). |
| US11268656B2 |
Calculation of remaining usage time of a gas cylinder
A method for calculating the remaining usage time of a gas cylinder equipped with a pressure reducer, the method comprising the following steps: (a) measuring the pressure of the gas in the cylin-der; (b) calculating the variation of pressure of the gas in the cylinder over time while gas is out-putted; (c) calculating a remaining usage time Tr based on the measured pressure in the cylinder and the calculated variation of pressure. Step (c) takes into account characteristics of the pressure reducer relative to variations of its nominal flow rate along the decrease of its inlet pressure while emptying the cylinder. |
| US11268655B2 |
Cryosphere
Methods, apparatus, and device, for a cryogenic storage system that stores and/or transports a liquid or gas at a temperature below ambient temperature. The cryogenic storage system has an enclosure and a cavity. The cryogenic storage system has a dewar that is positioned within the cavity of the enclosure. The dewar has a payload area that is configured to hold a liquid below ambient temperature. The dewar is configured to hold a liquid below ambient temperature and passively stabilize in an upright position. The dewar is formed with an inner wall and an outer wall and has an opening that allows access to the payload area. |
| US11268654B2 |
Liquid methane storage system and method
Systems and methods for controlling the temperature and pressure of a cryogenic liquid methane storage unit are provided. The disclosed systems and methods generate methane gas from a reservoir of liquid methane stored within the methane storage unit, vent the methane gas through one or more outlet valves connected to the methane storage unit, and generate electric power using the vented methane gas. The generated electric power can then be used to initiating a cooling cycle, which reduces the temperature of said reservoir of liquid methane and reduces the pressure in said methane storage unit. Micro anaerobic digesters and methane storage units may be configured in a networked environment with a central controller that monitors remote units. |
| US11268653B2 |
Fixing clip
The present invention discloses a fixing clip, which comprises an article connection structure, a first clamping body, a second clamping body and a counterweight structure arranged in sequence. The article connection structure is used to connect articles to be fixed, and the article connection structure is arranged on the first clamping body; the second clamping body and the first clamping body are relatively slidably connected to form a first clamping interval with adjustable clamping width; the end of the second clamping body is provided with a counterweight structure connecting piece, and the counterweight structure is installed on the counterweight structure connecting piece, wherein the counterweight structure and the counterweight structure connecting piece can be relatively rotated or fixed; the first clamping body includes a first clamping portion and a first sliding connection portion, and the first clamping portion and the first sliding connection portion form a clamping angle. |
| US11268651B2 |
Pan tilt unit
A pan tilt unit comprises a support, a slip ring, a rotating platform, and a tilting mechanism. An outer rotating portion of the slip ring is able to rotate about the support. The slip ring comprises connections between an inner static portion of the slip ring and the outer rotating portion of the slip ring. The rotating platform is coupled to the outer rotating portion of the slip ring. The tilting mechanism is coupled to the rotating platform. |
| US11268648B2 |
Supporting platform, rotating machine unit, and method for manufacturing rotating machine unit
A supporting platform which supports a rotating machine on a base, includes: a pair of supporting bodies which is provided on the base to be separated from each other in a horizontal direction; a supporting column which is provided on the supporting body, extends upward in a vertical direction, and supports a supporting target portion provided in the rotating machine; an outer adjustment member which supports the supporting body on the base and adjusts a height of the supporting body with respect to the base; and an inner adjustment member which is disposed inside the outer adjustment member in a separation direction of the pair of supporting bodies, supports the supporting body on the base, and adjusts the height of the supporting body with respect to the base. |
| US11268647B2 |
Clamp for pipe
A clamp for a pipe includes: a crevice corrosion-resistant member surrounding the outer surface of the pipe; and a body that is assembled to allow the crevice corrosion-resistant member to be disposed inside thereof and has opening walls formed at both ends thereof, each of the opening walls having an opening hole through which the pipe passes, wherein the crevice corrosion-resistant member is provided to have the same length as a distance between the opening walls, and thus ends of the crevice corrosion-resistant member can be supported by the opening walls, respectively. |
| US11268646B2 |
Bending restrictor
Bend restrictor comprising at least one pipe section and at least one clamp section wherein the pipe section comprises an outward facing flange at each end, the pipe section is split in the longitudinal direction into at least two parts, wherein the clamp section comprises an inward facing flange at each end and a pipe shaped middle section therebetween, wherein the clamp section is split in the longitudinal direction into at least two parts, wherein said parts are connectable through bolt connections, and wherein each inward facing flange is adapted to receive the outward facing flange of a pipe section. |
| US11268643B2 |
Piping structure and process and pipe construction method
A piping structure and a process, with which it is possible to form an opening in a pipe while preventing shavings produced from cutting from entering the pipe. A process for forming an opening in a pipe, including: a step of enclosing the pipe with a case divided in a circumferential direction R of the pipe; a skin formation step of cutting an outer surface of the pipe with a cutting tool arranged in the case, thereby forming a bottomed groove, which is formed as a skin, on the pipe; a suction step of sucking shavings produced from cutting, together with a gas in the case in order to remove the shavings; and breaking the skin to form the opening after performing the skin formation step and the suction step. |
| US11268642B2 |
Coupling device for releasably connecting conduit portions
A coupling device for releasably connecting conduit portions comprises two connector block parts (2, 4) which can be coupled to one another, each having a plurality of receptacles (6) for matching connector parts that are to be connected to each other and that are arranged at the ends of the conduit portions, and is characterized in that at least one connector block part (2, 4) is associated with a guide device (32) that combines the conduit portions matching the respective connector parts (8) to a conduit bundle. |
| US11268641B2 |
Joint restraint device
A mechanical joint includes a piping element, the piping element comprising an element flange, the piping element defining a socket extending inwards from the element flange; a pipe length, the pipe length extending through the element flange into the socket, the pipe length defining an outer pipe surface; and a gland, the pipe length extending through the gland, the gland comprising a joint restraint assembly, the joint restraint assembly comprising: a restraint base, the restraint base defining a restraint pocket; and a gripper disposed within the restraint pocket, the gripper configured to rotate in the restraint pocket, the gripper further configured to engage the outer pipe surface to prevent removal of the pipe length from the socket, wherein the joint restraint assembly is selectably configurable from a prepared position to an activated position. |
| US11268639B2 |
Composite tube connector assembly
A composite connector assembly includes first and second tubular members, each constructed from fibre-reinforced polymer and each comprising at least one layer of axial or helical fibre and each comprising an end portion with a clamping surface and an overclamp. The overclamp is arranged to at least partially enclose the end portions of the first and second tubular members and to apply a clamping force to the clamping surfaces so as to connect and hold the first and second tubular members together. In each end portion, the at least one layer of axial or helical fibre is diverted radially outwards. Each end portion may have a fibre redirecting member formed underneath the axial or helical fibre which serves to divert the axial or helical fibre radially outwards. |
| US11268624B2 |
Valve drive device
A valve drive device comprising a valve body drive mechanism including a drive gear, a driven gear for turning the valve body, and a power transmission switching part provided with a protruded part of the drive gear and a turning restriction part turnably attached to the driven gear. The turning restriction part comprises a lever part urged with an urging force toward an outer side of the driven gear. The driven gear comprises a lever turning restriction part for restricting turning of the lever part and the lever part is structured to perform a contact operation with the protruded part and a separating operation separated from a contact position with the lever turning restriction part. The valve body drive mechanism further comprises a foreign matter entry restraining part which covers at least a part of a region formed between the lever part and the lever turning restriction part. |
| US11268622B2 |
Fusible fire-proof emergency cut-off valve
A fusible fire-proof emergency cut-off valve is provided. Two sides of a valve body are communicated with an outlet and an inlet, respectively. The inside of the valve body is rotationally connected with a rotating shaft. A valve plate is fixed to one side of the rotating shaft and is positioned at one end of the outlet. A control mechanism comprises a shifting fork box body, one side of the shifting fork box body is connected with a second cylinder, and the other side of the shifting fork box body is connected with a first cylinder. The other side of the rotating shaft is inserted into the shifting fork box body and fixedly connected with a shifting fork. The inside of the second cylinder is provided with a piston rod penetrating through the shifting fork box body and the first cylinder. |
| US11268617B2 |
Mechanical seal for liquid with an axially floating tray sleeve inside
A mechanical seal for liquid with an axially floating tray sleeve inside, comprising a movable ring, a static ring, a locking ring and a tray sleeve, wherein the static ring is connected to a cover and a shell to be stationary, the movable ring is fixed with a shaft or a shaft sleeve through the locking ring and rotates, and the contact end faces of the movable ring and the static ring form a sealing face which is vertical to and slides against the shaft; the tray sleeve is between a sealing ring and the shaft or shaft sleeve in the direction vertical to the shaft; the tray sleeve is connected to the movable ring or the static ring near an inner end of the liquid in the axial direction; the tray sleeve extends out of the cover in the axial direction near the air end. |
| US11268614B2 |
Working vehicle
A working vehicle includes a traveling clutch to be switched between an engaging state and a disengaging state, a brake to brake the traveling device according to an operation of a brake operator, and a controller to perform a braking control to perform the braking, and an auto-switching controller to switch the traveling clutch from the engaging state to the disengaging state. The controller performs a first processing to switch the traveling clutch from the engaging state to the disengaging state when the brake operator is operated in a case where the auto-switching control is valid and a vehicle speed is less than a threshold, and a second processing to prevent the traveling clutch from being switched from the engaging state to the disengaging state even when the brake operator is operated in a case where the vehicle speed is equal to or higher than the threshold. |
| US11268612B2 |
Method of manufacturing a composite of a sun gear and a planet carrier and a composite manufactured according to this method
A method of manufacturing a composite including a sun gear and a planet carrier for a planetary gear unit, the sun gear and the planet carrier being manufactured as separate components and then joined together. The two components are joined together by establishing, by deformation, a form-fit connection between the two components. |
| US11268611B2 |
Driving machine module
A compressor module is provided with: a driving machine that has an output shaft driven to rotate about an axis; a gear part having at least a first gear that rotates integrally with the output shaft and a second gear that rotates integrally with an input shaft of a load device; a storage tank that is arranged below the gear part in the vertical direction so as to support the gear part and that stores lubricating oil; a base plate that supports the driving machine and the storage tank; and a gear support part that supports the gear part with respect to the storage tank so as to be relatively movable in a horizontal direction orthogonal to the vertical direction. |
| US11268610B2 |
Drive device and motor vehicle having a drive device
A drive device and a motor vehicle, having at least one drive machine and at least one gearbox. The drive device has at least one cooling system, which is designed to apply a cooling medium to the at least one drive machine and to the at least one gearbox, at least in regions. The disclosure further relates to a motor vehicle having a drive device. |
| US11268609B2 |
Transmission and method for producing a transmission having a housing
A transmission includes a housing, having lower and upper housing parts, and having bearing seats. A web is formed on the lower housing part between two bearing seats in each case, which is pressed against a web provided on the upper housing part and between the respective bearing seats. The housing parts have an elastic distortion or deformation such that when the two housing parts are separated or pulled apart, or in other words, in an elastic relaxation, in particular, a first web of the webs of a first of the two housing parts projects beyond a planar surface, in particular beyond a separating surface, which restricts the other webs of the first housing part, or the webs of one of the housing parts is restricted by a planar separating surface, and with the exception of a first web, the webs of the other housing part are also restricted by the planar separating surface and the first web projects beyond the separating surface when the housing parts are separated from each other so that in order to form the housing of interconnected housing parts, at least one of the housing parts is elastically deformed and/or preloaded. |
| US11268607B1 |
Lead screw nuts having threads formed from different materials
Lead screw nuts having a body having a threaded opening having a thread region formed from a plurality of different materials having different properties, e.g., a thread region formed from a first material, such as a relatively low friction material, and a second material, such as a relatively high strength material (having thread portions formed from the first material and thread portions formed from the second material). |
| US11268606B2 |
Toothed wheel for an internal combustion engine of a motor vehicle
A toothed wheel system for an internal combustion engine of a motor vehicle is provided. The least one tooth system has a plurality of teeth that follow one another in the circumferential direction of the gear wheel, and at least one elastomer track adjoining the tooth system in the axial direction. The elastomer track is formed as a regular polygon on the outer circumferential side. The number of sides of the polygon correspond to the number of teeth. |
| US11268605B2 |
Composite gear, cartridge, image forming apparatus, mold, and manufacturing method for composite gear
A composite gear includes: a first member comprising a rotation shaft portion and a disk-shaped web extending in radial directions from the rotation shaft portion; and a second member comprising at least one engaging tooth on an outer periphery thereof and provided being supported by the web so as to surround an outer periphery of the first member. A space is provided between the second member and an outermost peripheral surface of the first member in a radial direction, a space is provided between the first member and an innermost peripheral surface of the second member in a radial direction, and at least one of the first member and the second member is formed to nip another of the first member and the second member from both sides thereof in an axial direction of the rotation shaft portion. |
| US11268604B2 |
Gear device and manufacturing method for gear device
A gear device includes an internal gear and an external gear that meshes with the internal gear, in which the internal gear is made of a resin, the external gear is made of a material having a smaller linear expansion coefficient than the resin, and PCDs of the internal gear and the external gear before use of the gear device are set such that lost motion becomes 0 min or more and 15 min or less due to a difference in a thermal expansion amount between the internal gear and the external gear at a time of use of the gear device. |
| US11268603B2 |
Harmonic drive
A harmonic drive (1), including a wave generator (8), a flexible, externally toothed gear component (14), in particular in the form of a flex ring, which can be deformed by said wave generator, and at least one internally toothed gear component (4, 5) that meshes with the flexible, externally toothed gear component (14). The flexible, externally toothed gear component (14) has a non-circular basic shape in relation to its mechanically non-loaded state. |
| US11268602B2 |
Multi-mode continuously variable transmission with both speed coupling and torque coupling
A multi-mode continuously variable transmission with both speed coupling and torque coupling includes an engine-power input assembly, a hydraulic transmission assembly, a motor transmission assembly, a planetary gear assembly, an output member, a clutch assembly, and a brake assembly, wherein an output end of the planetary gear assembly is connected to the output member, the clutch assembly connects the engine-power input assembly, the hydraulic transmission assembly, and the motor transmission assembly to an input end of the planetary gear assembly, and the clutch assembly connects the engine-power input assembly to the hydraulic transmission assembly; and the clutch assembly and the brake assembly provide a continuously changing transmission ratio between the engine-power input assembly or/and the motor transmission assembly and the output member. |
| US11268600B2 |
Linear motion guide device and method for manufacturing linear motion guide device
The method for manufacturing a linear motion guide device includes a step of forming a long member (8) having a pair of side wall parts (51) and a bottom wall part (52), a step of attaching a track body (4) to the pair of side wall parts (51) of the long member (8), and a step of cutting away a base member (5) to which the track body (4) is attached by cutting the long member (8) together with the track body (4) into a desired length. |
| US11268587B2 |
Active vibration damper, usable in a plurality of orientations
An active vibration damper includes a lower outer wall for placement on a floor, and front and rear outer walls, with the front and/or rear outer wall including first and second receptacles in an outer side thereof. The first receptacle receives a permanent magnet and is pot-shaped to maintain a closed configuration of the front and/or rear outer wall. A primary part of an electrical linear actuator is fixed at least on an inside of the lower outer wall, and a secondary part is arranged above the primary part and acted upon by the primary part. Retaining elements fixed to an inside of the upper outer wall movably hold the secondary part for displacement in a substantially linear manner in a left-right direction when the primary part is correspondingly impinged on. A magnetic back iron yoke is received in the second receptacle at the height of the secondary part. |
| US11268582B2 |
Systems and methods for torque shaping
A vehicle includes controller programmed to receive a driver-demanded wheel torque command and calculate a shaped wheel torque command based on the driver-demanded wheel torque command. The controller is further programmed to, in response to the driver-demanded wheel torque command changing from a first magnitude that is greater than an estimated wheel torque at a last time step to a second magnitude that is less than the estimated wheel torque at a current time step, set the shaped wheel torque to a minimum of a magnitude of the shaped wheel torque at the last time step and an estimated wheel torque at the current time step. The controller is also programmed to command the first and second actuators to produce the shaped wheel torque. |
| US11268580B2 |
Electrically driven clutch actuator
The invention relates to an electrically driven clutch actuators (1) for actuating the clutch of a transmission of a vehicle. An actuator comprises a spindle nut (11) on a spindle (9) and a pressure piece (13) displaceable relative to the spindle nut (11) and coupled to the spindle nut by a biasing spring (15). By rotation of the threaded spindle under a driving force of an electric motor (5), the spindle nut (11) compresses the biasing spring (15) and displaces the pressure piece (13) to disengage the clutch. A latching mechanism (16) is configured to limit displacement of the spindle nut away from the pressure piece under the force of the expanding biasing spring when the driving force is reduced below a predetermined level. Further, a control unit is described that reduces the driving force in response to a trigger condition to reduce power consumption in the clutch disengaged state. |
| US11268579B2 |
Hybrid dual-clutch transmission
A hybrid dual-clutch transmission includes a first countershaft sub-transmission, a second countershaft sub-transmission, a first clutch assigned to the first countershaft sub-transmission, a first actuating chamber, a first centrifugal oil chamber, a first power transmission region, a first inner lamella carrier, and a first outer lamella carrier. The transmission also includes a second clutch assigned to the second countershaft sub-transmission, a second actuating chamber, a second centrifugal oil chamber, a second power transmission region, a second inner lamella carrier, and second outer lamella carrier. The transmission further includes a third clutch to connect to an internal combustion engine and which has a third actuating chamber, a third centrifugal oil chamber, a third power transmission region, a third inner lamella carrier, and a third outer lamella carrier. The first, second, and third power transmission regions are arranged radially stacked one on top of the other and axially at least partially overlapping. |
| US11268578B2 |
Slip clutch comprising an axis of rotation
A slip clutch includes an axis of rotation, an input side, an output side, and a pressable friction package for transmitting a predetermined maximum torque between the input side and the output side. The pressable friction package includes a lubricated friction lining with a predetermined coefficient of friction, and an overload spring for applying an axial clamping force to the pressable friction package. |
| US11268575B2 |
Generator assemblies, integrated drive generators, and methods of making generator assemblies
A generator assembly includes a rotor carrying a magnetic element, a bearing assembly supporting the rotor for rotation about a rotation axis, a bearing support structure extending circumferentially about the bearing assembly and configured for fixation to a housing, and a sleeve member. The sleeve member is arranged radially between the bearing assembly and the bearing support structure to limit a clearance defined radially between the bearing assembly and the bearing support structure. Integrated drive generators and methods of making generator assemblies are also described. |
| US11268572B2 |
Rolling slide member, rolling bearing using same, and method for manufacturing rolling slide member
A rolling-sliding member that is high in hardness and continues to have a passivation film reliably even after being subjected to a process that does not require any processing for removal of scale, etc., as well as a rolling bearing using the same and a method for manufacturing the rolling-sliding member. |
| US11268568B2 |
Assembling structure for a ceiling fan
An assembling structure for a ceiling fan has a hanging rod, a hanging ball, and a hanging bracket. A top end of the hanging rod forms a bending edge. The hanging ball has a first hole and a supporting wall. The hanging rod is mounted through the first hole. The supporting wall has a supporting platform abutting a bottom surface of the bending edge. The hanging bracket has a ball mounting segment and a ceiling mounting segment adapted to be mounted to a ceiling. The ball mounting segment has a hanging hole. A diameter of the hanging hole is smaller than a diameter of the hanging ball. The hanging ball abuts downward a periphery of the hanging hole. The hanging rod is mounted through the hanging hole. With a large contact area between the hanging rod and the hanging ball, the structural strength is high. |
| US11268566B2 |
Connector with integrated swivel
A connector for connecting two members having a body of composite material consisting of reinforcing fibers embedded in a plastic matrix of resin, for connecting the two members to one another, and having a housing, a mounting ring installed in the housing, a swivel installed in the mounting ring and capable of allowing, by swivelling in the mounting ring, articulation between the two members to be connected, the swivel acting as a fastening area for one of the two members. The reinforcing fibers form, with the resin, plies which, when stacked, form a laminate, and the mounting ring is fastened in the housing of the body of the connector to prevent any movement of the mounting ring relative to the body of the connector. |
| US11268562B2 |
Nut plate assembly
A nut plate assembly includes a base plate having base plate openings. The nut plate assembly includes channel fittings coupled to the bottom of the base plate each having a main body with a top facing the bottom of the base plate. Each channel fitting has a nut cap channel at the bottom of the main body aligned with the opening in the main body. The nut plate assembly includes nut caps received in the nut cap channels coupled to the channel fittings and positioned below the bottom of the main body. Each nut cap has a pocket holding a nut to receive a fastener used to secure the base plate to the mounting structure from an exterior surface of the mounting structure through the base plate and the main body of the channel fitting. |
| US11268561B2 |
Installation tool and fastener for roof truss framing and construction system
An installation tool and fastener is particularly adapted for fastening a top plate to a roof support member and other structural connections. The installation tool comprises a telescopic tool assembly which transfers torque from a power driver tool to a fastener drive coupler. The installation tool has a receiver guide which is configured to concentrically guide a fastener into driver engagement with a fastener coupler. The coupler may have a driver tip with radial projections, a Philips driver tip or a square driver tip. In one embodiment, the installation tool fastener has a head with a maximum head diameter equal to the major thread diameter and a recess for coupling with the drive coupler. |
| US11268554B2 |
Nut fastener
The present application provides a nut fastener, comprising a mounting nut and an adjustment bolt. The mounting nut comprises retaining arms and a nut receiving passage. The adjustment bolt is configured to be at least partially received in the nut receiving passage and comprises a bolt receiving passage. A bushing is arranged in the bolt receiving passage of the adjustment bolt and over molded onto a side wall of the bolt receiving passage by means of two-shot injection molding. The nut fastener in the present application is easy to mount and use. |
| US11268547B2 |
Hydraulically powered rotary actuator
A hydraulically powered rotary actuator is described including: a hydraulic linear actuator which is moveable in both directions between a retracted position and an extended position; a clutch device which is operable between an engaged condition and a disengaged condition; and a rotary output member; wherein the linear actuator is coupled to the rotary output member by way of the clutch. |
| US11268538B2 |
Multiple function fan holder
A device is disclosed that include a first component comprising a rigid assembly shot molded to a flexible assembly, a second component comprising a fan housing and wherein the first component is coupled to the second component and the flexible assembly is disposed between the rigid assembly and the second component. |
| US11268534B2 |
Blower wheel and power tool with an internal combustion engine and a blower wheel
A blower wheel is provided with a base member having an axis of rotation and with a rotor of a generator, wherein the rotor is fixedly secured on the blower wheel. At least one magnet is arranged on the rotor. An inertia ring is fixedly secured on the base member at a spacing to the at least one magnet. The inertia ring is made of a first material having a first density and the base member is made of a second material having a second density. The first density is greater than the second density. An internal combustion engine is provided with such a blower wheel. |
| US11268529B2 |
Electric air pump system
An electric air pump system includes a housing in fluid communication with an inflatable body, a first valve, a first air pump for inflating and deflating the inflatable body, a second air pump for inflating the inflatable body, an air pressure sensor configured to detect the inner pressure of the inflatable body, and first and second prompting devices. The system also includes a control device electrically coupled to the first and second air pumps, the air pressure sensor, and the first and second prompting devices. The first prompting device outputs a first indication signal when the inner pressure is less than or equal to a first air pressure threshold and the second prompting device outputs a second indication signal when the second air pump inflates the inflatable body. |
| US11268528B2 |
Ceiling fan system with brushless motor
A fan system includes a motor, a rotatable hub, and a plurality of fan blades. The motor is coupled with the hub by a hollow drive shaft, such that the drive system of the fan system is gearless. The motor is controlled by a PFC-based control module, which is in communication with sensors that are configured to sense parameters associated with operation of the fan system. The control module is configured to react in certain ways to certain conditions detected by the sensors, such that the fan system uses feedback-based control algorithms. A remote control panel is in communication with the control module. The remote control panel is operable to display fault conditions detected by the sensors. Blade retainers prevent fan blades from falling when a fan blade breaks free from the hub. Pins prevent the hub from falling when the hub breaks free from the rotor. |
| US11268526B2 |
Plated polymer fan
Plated polymeric gas turbine engine parts and methods for fabricating lightweight plated polymeric gas turbine engine parts are disclosed. The parts include a polymeric substrate plated with one or more metal layers. The polymeric material of the polymeric substrate may be structurally reinforced with materials that may include carbon, metal, or glass. The polymeric substrate may also include a plurality of layers to form a composite layup structure. |
| US11268525B2 |
Heat dissipation fan
A heat dissipation fan suited for being assembled in an electronic device is provided. The heat dissipation fan includes a hub and a plurality of fan blades disposed at and surrounding the hub. The fan blade has ductility and flexibility, and any two fan blades next to each other are in different thickness. |
| US11268524B2 |
Method for controlling a plural stage compressor
Method for controlling a plural stage compressor comprising at least a first stage (10), a second stage (20) and a first inter-stage line (12) between the first stage (10) and the second stage (20), comprising the steps of: a—measuring the temperature at the inlet of the compressor, b—measuring the ratio between the outlet pressure (Pout) and the inlet pressure (Pin) of the first stage (10) of the compressor, c—calculating a coefficient (ψ) based at least on the value of the inlet temperature (Tin) and on the measured pressure ratio (Pout/Pin), d—if the calculated coefficient (ψ) is in a predetermined range, acting on a control valve (70; 76; 92) mounted in a line (4; 8) supplying the inlet of the first stage (10) of the compressor or in a gas recycle line (74) which opens into the first inter-stage line (12). |
| US11268523B2 |
Centrifugal compressor with recirculation structure
A centrifugal compressor for a chiller system includes a casing having an inlet portion and an outlet portion, a recirculation structure including a recirculation path and a recirculation discharge cavity, an impeller disposed downstream of the recirculation discharge cavity, the impeller being attached to a shaft rotatable about a shaft rotation axis, a motor arranged to rotate the shaft in order to rotate the impeller, and a diffuser disposed in the outlet portion downstream of the impeller. The recirculation structure is configured and arranged to impart a swirl to a flow of refrigerant into the inlet portion, with a velocity of a recirculation flow caused by the swirl being higher than a velocity of the flow of the refrigerant in the inlet portion. |
| US11268519B2 |
Centrifugal pump with adaptive pump stages
A centrifugal pump with adaptive pump stages includes an impeller configured to provide kinetic energy to fluid flow through the pump. The impeller has multiple geometric dimensions. The pump includes a diffuser connected to the impeller that is configured to convert the kinetic energy provided by the impeller into static pressure energy to flow the fluid through the pump. The pump includes an adaptive material attached to the impeller that is configured to modify, during operation of the pump, a geometric dimension to modify fluid flow through the pump. |
| US11268518B2 |
Isolated chamber for mechanical face seal leakage in submersible well pump assembly
A submersible pump assembly includes a seal section connected to a motor, the seal section having a housing with an outboard bearing at a housing pump end in radial supporting engagement with a drive shaft. An inboard bearing is also in the housing pump end, axially spaced from the outboard bearing, and in radial supporting engagement with the shaft. A barrier fluid chamber in the housing pump end contains a barrier fluid. A primary shaft seal is located within the barrier fluid chamber and seals the barrier fluid in the barrier fluid chamber from the motor lubricant. A secondary shaft seal is mounted in the barrier fluid chamber between the primary shaft seal and the outboard bearing. The secondary shaft seal seals the barrier fluid in the barrier fluid chamber from well fluid exterior of the housing pump end. |
| US11268510B2 |
Fluid compressor having discharge port and valve
A fluid compressor is provided. The fluid compressor includes a case including an inlet configured to introduce fluid to be compressed, a compression unit including a compression chamber configured to compress the fluid introduced into the case, and a discharge port configured to discharge the compressed fluid to the outside of the compression chamber, a motor configured to drive the compression unit, and a valve configured to open and close the discharge port. The valve includes a fastening portion coupled to the compression unit to be spaced a first distance from the discharge port. |
| US11268509B2 |
Variable displacement lubricant vane pump
A variable lubricant vane pump includes a pump housing, a shiftable control ring, a rotatable pump rotor, a control ring preload spring which preloads and pushes the control ring into a high eccentricity direction, a hydraulic safety control chamber which moves the control ring against the control ring preload spring and which is directly and constantly pressurized with a pressurized lubricant having a pump outlet pressure, a separate hydraulic adjustment control chamber which moves the control ring against the control ring preload spring and which is selectively pressurized with the pressurized lubricant having an over-atmospheric pressure, an electric adjustment valve which selectively directs the pressurized lubricant having the over-atmospheric pressure to the separate hydraulic adjustment control chamber, and a calibrated hydraulic channel which directly connects the separate hydraulic adjustment control chamber with atmospheric pressure. An effective hydraulic cross-sectional area of the calibrated hydraulic channel is less than 5.0 mm2. |
| US11268508B2 |
Variable displacement pump
A variable displacement pump according to the present invention is notably configured such that the opening area of a variable metering orifice (MO) is variably controlled by a second control valve (6) as a spool valve having a second spool valve body (61). According to this type of the second control valve (6), a larger amount of movement (stroke movement) of the second spool valve body (61) can be ensured. Consequently, the opening area of the variable metering orifice (MO) can be controlled without being restricted by a range of variation in a proper discharge amount based on an amount of movement of a cam ring (2), thereby achieving sufficient energy conservation of the pump. |
| US11268497B2 |
Assembly, an installation package and a method for use in installation of an installation unit in a wind turbine tower
An assembly, installation package and method for installing a wind turbine tower. The assembly (139) comprises an installation unit (114) having unit guides (140), each configured to engage a corresponding engagement guide (130) adjacent to an upper inner edge of the tower section (110) to guide the assembly while it is lowered into the tower section. The assembly also includes a yoke (136) releasably connected to the installation unit and comprising yoke guides (146), each configured to engage a corresponding engagement guide (130) adjacent to the upper inner edge of the tower section to guide the assembly while it is lowered into the tower section (110). The assembly (139) is configured such that at least one of the unit guides (140) and/or the yoke guides (146) is or are substantially continuously engaged with the engagement guides (130) from when the assembly (139) enters the tower section (110) until the assembly reaches its installation position within the tower section. |
| US11268493B2 |
Wind turbine safety brake control strategy
A method is provided for braking a rotor of a wind turbine. The rotor comprises rotor blades. The wind turbine comprises a pitch adjustment system for adjusting a pitch of the rotor blades. The method comprises detecting a system failure of the pitch adjustment system, estimating a current wind speed, estimating an available brake torque and estimating a required brake torque, based on the estimated current wind speed. The method further comprises determining a suitable point in time for activating a rotor brake, based on the estimated available brake torque and the estimated required brake torque. The rotor brake is then activated at the determined suitable point in time. |
| US11268490B2 |
Method and an assembly for handling wind turbine blades
A method and a lifting arrangement for mounting a blade on a wind turbine rotor carried by a wind turbine structure. The method comprises providing a control line guide at the wind turbine structure, the control line guide forming a control line point configured to restrain the control line attaching the control line to the control line point; lifting the blade with an external blade lifting crane while a root end of the blade is guided towards the rotor by use of said control line restrained at said control line point, and connecting said blade to said rotor. |
| US11268485B2 |
Fuel pump with independent plunger cover and seal
A fuel pump for an internal combustion engine comprising a barrel having a longitudinal axis that spans between a proximal end and a distal end and a central bore therein. A plunger is disposed at least partially in the central bore and is configured to move along the longitudinal axis. An annular seal assembly is arranged around the circumference of the plunger wherein the annular seal assembly includes a seal retainer housing and a first seal and the seal retainer housing also retains the proximal end of the barrel thereon to form a second seal wherein the first and the second seals reduce the fuel to oil transfer rate and the oil to fuel transfer rate. The plunger and barrel are configured to be removed from and re-assembled with the annular seal assembly to enable service of these parts and the fuel pump. |
| US11268484B2 |
Valve needle
Disclosed is a valve needle for a needle valve of a slurry fuel injector valve, the valve needle comprising: a tip for abutting a needle valve seat of the needle valve; a sealing portion for location in a bore of the needle valve; and a fuel chamber portion between the tip and the sealing portion, wherein the fuel chamber portion is for location in a needle fuel chamber of the needle valve; wherein a surface of the sealing portion of the valve needle comprises at least one groove and wherein at least part of the or each groove extends in a direction that is non-perpendicular to an axial direction of the valve needle. |
| US11268483B2 |
Compact double shut-off valve
A valve member having a first flow path and a second flow path, and configured to control both flow paths through a filter assembly. The valve member allows control of the two flow streams in a compact space compared to traditional valves. The valve member may require less space to operate due to its compact nature as compared to traditional external valves with multiple handles that each require space to rotate. The valve member may also be used to easily shut-off flow to a filter of a filter assembly without limiting use of another filtration assembly in the same filtration system. Alternatively, the valve member may shut off flow to a corresponding filter of a stand-alone filter assembly that is not connected to another filter assembly. Also, the valve member allows less expensive and more lightweight filtration systems. |
| US11268478B2 |
Sound-proofing covering comprising a cellular structure with curved cells formed on either side of one and the same inner wall
A sound-proofing covering comprising a cellular structure, each cell of which comprises a duct extending at least between the first face and the second face of the covering. The duct is formed between an outer wall and an inner wall of the cell and has a restriction of its cross section. The outer and inner walls have rounded forms, without sharp edges. The cell comprises a cavity in which the duct emerges. Thus, each cell forms a resonator comprising a neck formed by the duct and the cavity. Each cell is conformed such that the duct and the cavity are formed on either side of the inner wall. Such a covering is particularly suitable for reducing acoustic waves in aircraft engine plant nacelles, particularly in the low frequencies. |
| US11268465B2 |
Internal combustion engine control method and control device
An internal combustion engine (1) is provided with an exhaust particulate filter (6) disposed in an exhaust passage (4). When the particulate deposition amount and the temperature of the exhaust particulate filter (6) meet a predetermined excessive temperature rise condition, fuel cut during deceleration is prohibited. When a predetermined release condition is satisfied during the prohibition of the fuel cut, the fuel cut is temporarily permitted to perform the regeneration of the exhaust particulate filter (6). |
| US11268462B2 |
Evaporated fuel treatment apparatus
In this evaporated fuel treatment apparatus, there are set a purge condition that is a condition for performing purge control, a first pre purge condition that is met before the purge condition is met, and a second pre purge condition that is met between the purge condition and the first pre purge condition. A purge pump is driven at an idling speed lower than a rated speed to execute idle rotation when the first pre purge condition is met. The purge pump is driven at the rated speed to execute rated rotation when the second pre purge condition is met. A purge valve is opened while the rated rotation is performed when the purge condition is met. |
| US11268458B2 |
Management system and method for regulating the on-demand electrolytic production of hydrogen and oxygen gas for injection into a combustion engine
A system and method of managing an on-demand electrolytic reactor for supplying hydrogen and oxygen gas to an internal combustion engine. The system minimizes reactor's power consumption and parasitic energy loss generally associated with perpetual reactors. The system comprises a plurality of sensors coupled to the reactor measuring a plurality of reactor parameters, an electronic control unit coupled to the plurality of sensors and the engine, and a reactor control board coupled to the reactor and the electronic control unit. The electronic control unit: monitors the plurality of reactor parameters and the plurality of engine parameters; determines a reactor performance level; determines an engine performance level; determines a change in the engine performance level to forecast a future engine demand level; and determines an ideal reactor performance level corresponding to the engine performance level or the future engine demand level. The reactor control board regulates the reactor by modifying at least one of electrical current supplied to the reactor, electrical voltage supplied to the reactor, and temperature of the reactor. |
| US11268457B2 |
Outboard motor
An outboard motor, including an engine having a cylinder containing a combustion chamber, an intake pathway connected to the combustion chamber, a piston disposed in the cylinder, a crankshaft connected to the piston, a fuel injection device connected to the intake pathway, and an ignition device connected to the combustion chamber. The outboard motor further includes a controller that is configured to receive a signal indicating an engine speed from a sensor, control the fuel injection device to suspend fuel supply and control the ignition device to suspend ignition, upon determining that the engine is in an over-revolution state, control the fuel injection device to release the suspension of the fuel supply upon determining that the engine has recovered from the over-revolution state, and control the ignition device to release the suspension of the ignition after lapse of a number of cycles of the engine since the release of the suspension of the fuel supply. |
| US11268456B2 |
Engine operating device and working machine
An engine operating device of a working machine includes a control assembly installed in a body, an operating lever mounted on a handle, and an operating cable. The control assembly includes a base member, a stop switch secured to the base member, and a lever member supported by the base member. The operating cable includes a throttle wire, a stop wire, and a cable tube in which the throttle wire and the stop wire are fitted. As the operating lever is moved to an engine stop position, the lever member moves to a release position, causing an engine to stop. |
| US11268446B2 |
Method of starting a gas turbine engine including a bowed-rotor cooling phase
A gas turbine engine and method of starting, the gas turbine engine having a rotor comprising at least a shaft mounted compressor and turbine, with a casing surrounding the rotor. The method comprises an acceleration phase, a bowed-rotor cooling phase, during the acceleration, and a combustion phase. The bowed-rotor cooling phase comprises a time where the rotational speed of the rotor is maintained below a bowed-rotor threshold speed until a non-bowed condition is satisfied, wherein the air forced through the gas turbine engine cools the rotor. The combustion phase occurs after the bowed-rotor cooling phase and upon reaching the combustion speed, wherein fuel is supplied to the gas turbine engine is turned on. |
| US11268444B2 |
Turbine cooling arrangement
A cooling system for a component of a gas turbine engine includes a first airflow passage configured to direct a first airflow to a mixing chamber and a second airflow passage to configured direct a second airflow to the mixing chamber, the second airflow having a higher temperature than the first airflow, and a cooling airflow passage to direct a cooling airflow from the mixing chamber to the component, the cooling airflow comprising the first airflow and the second airflow. The airflow passages are configured and sized to allow an amount of cooling airflow for unrestricted engine operation. When the first airflow passage is disabled, the second airflow passage and cooling airflow passage are configured and sized to allow an amount of cooling airflow which is adequate to permit continued safe engine operation restricted to within only a portion of its normal parameters and operating envelope. |
| US11268435B2 |
Structural arrangement in a low-temperature turbocompressor for an internal combustion engine
A low-temperature turbocompressor structural arrangement for an internal combustion engine for using energy that is available but unused during operation to cool the air supplied to the engine by supercharging. The temperature of the air compressed by the compressor is reduced by a cooling system and the air is then conveyed to a further turbine actuated by the intake air flow of the engine. The structural arrangement may be mounted in full or in part, and also each component may be fitted into existing systems. |
| US11268434B1 |
Method and system for extending dilution limit of a prechamber spark ignition engine
A system includes an engine having a main combustion chamber and a prechamber containing a spark plug. The prechamber is in fluid communication with the main combustion chamber through at least one orifice. An engine intake line provides intake air to the engine. An engine exhaust line receives exhaust gases from the engine. An exhaust gas recirculation line transports a portion of the exhaust gases from the engine exhaust line to the engine intake line, forming an exhaust gas recirculation loop through the engine. The system includes a reformer having a reactor containing a catalyst-coated substrate. The reformer generates a gaseous reformate from a fuel. The system includes a prechamber feed line to transport a stream of the gaseous reformate from the reformer to the prechamber. |
| US11268433B2 |
Valve device
A valve device include a drive device cover that is placed outside a housing. The drive device cover receives a drive device of a valve and a rotational angle sensor. The drive device cover has a cover main body and a connector. The connector electrically connects the drive device and the rotational angle sensor to at least one external device. The connector is placed on one side of the cover main body where a pipe member is placed relative to the housing in a perpendicular direction that is perpendicular to an axial direction, and the connector projects from the cover main body on the one side of the cover main body. |
| US11268432B2 |
Exhaust system
An internal combustion engine exhaust system includes an exhaust gas treatment unit carried at a carrier. The carrier has a receiving opening (20), receiving the treatment unit, with a first sealing surface (28) enclosing the opening. The exhaust gas treatment unit has a second sealing surface (42), enclosing a treatment unit longitudinal axis, located opposite the first sealing surface. The exhaust gas treatment unit has a third sealing surface (44), enclosing the treatment unit longitudinal axis. A closing element (48), fixable with the exhaust gas treatment unit to the carrier, has a fourth sealing surface (50), located opposite the third sealing surface. A first sealing element (52) is arranged between the first sealing surface and the second sealing surface. A second sealing element (54) is arranged between the third sealing surface and the fourth sealing surface. The first sealing element and the second sealing element are of identical configuration. |
| US11268429B2 |
Diffusion surface alloyed metal exhaust component with inwardly turned edges
An exhaust component for a motor vehicle with improved corrosion resistance, including a housing with outer walls that define an internal volume and one or more inner walls that divide the internal volume into an exhaust chamber and an interior chamber. The interior chamber is isolated from the exhaust chamber and the external environment. At least part of one outer wall or one inner wall is made of a diffusion surface alloyed metal sheet. The diffusion surface alloyed metal sheet comprises a secondary metal that is formed to a primary metal substrate by diffusion. The diffusion surface alloyed metal sheet includes edges that are oriented toward and exposed to the interior chamber. As a result, the primary metal substrate at the edges of the diffusion surface alloyed metal sheet is protected from exposure to corrosives such as salt spray in the external environment and urea in the exhaust chamber respectively. |
| US11268426B2 |
Sensor shield port for exhaust treatment systems of work vehicles
A sensor assembly for use within a flow conduit includes a sensor shield port extending between inner and outer ends of the sensor shield port through a wall of the flow conduit. The sensor shield port includes a port body defining a bore and extending between inner and outer surfaces of the port body. The sensor shield port further includes an outer port wall extending from the outer surface of the port body towards the outer end of the sensor shield port and an inner port wall extending from the inner surface of the port body. The sensor shield port includes one or more tabs extending from the inner port wall towards the inner end of the sensor shield port. The sensor assembly further includes an exhaust sensor inserted and removably coupled within the bore of the sensor shield port. |
| US11268425B2 |
Determination of an ash loading of a particulate filter for an internal combustion engine
A measuring device for the determination of an ash loading of a particulate filter for an internal combustion engine of a motor vehicle, where a regeneration operation of the particulate filter is carried out such that, after termination of the regeneration operation, a predefined, minimum soot loading remains on the particulate filter. The measuring device is configured to determine an actual regeneration variable which is characteristic for a loading combustion operation during the regeneration operation of the particulate filter via a pressure sensor which is attached downstream in the exhaust gas flow of the particulate filter in the exhaust gas system of the internal combustion engine. The measuring device is further configured to determine the ash loading of the particulate filter dependent on the actual regeneration variable and a variable which is characteristic for the time duration of the regeneration operation. |
| US11268418B2 |
Engine system and operating strategy for selective in situ and ex situ limiting of NOx production
A compression ignition internal combustion engine system includes an engine and an exhaust system with an upstream exhaust conduit, a downstream exhaust conduit, and an exhaust placement mechanism for mixing exhaust with fuel and air within engine cylinders. The upstream exhaust conduit has a raw exhaust inlet, a raw exhaust outlet, and a diesel exhaust fluid (DEF) inlet between the raw exhaust inlet and the raw exhaust outlet. The downstream exhaust conduit includes a bare particulate filter and a selective catalytic reduction (SCR) device. Related methodology including operating the engine in a startup mode, and in a running mode once the SCR device is warmed, is also disclosed. |
| US11268417B2 |
Liquid only lance injector
A lance injector assembly for an exhaust component is provided. The lance injector assembly includes a lance and a poppet valve. The lance includes a lance housing, a supply passage fluidly coupled to a reductant source and terminating at a nozzle orifice, and a return passage fluidly coupled to the reductant source. The poppet valve is positioned downstream of the nozzle orifice and includes a poppet movable between a closed position and an open position. When operating in a recirculation mode, the poppet is in the closed position to permit a full portion of reductant supplied to the lance from the reductant source to return to the reductant source. When operating in an injection mode, the poppet is in the open position to permit a first portion of reductant to flow from the nozzle orifice and a second portion of reductant to return to the reductant source. |
| US11268413B2 |
Method and system for gasoline particulate filter
Methods and systems are provided for depositing one or more layers of ash on a surface of a new or cleaned gasoline particulate filter (GPF) prior to installation of the GPF in an engine and first use of the GPF. In one example, a method may include coating the GPF with the one or more layers of ash via an atomic layer deposition (ALD) technique in which two precursors react to form a layer of ash on the GPF surface. |
| US11268410B2 |
Actuation apparatus
An actuation apparatus for actuating a component of a switchable valve train device of an internal combustion engine includes: a support body for mounting on a cylinder head cover of the internal combustion engine; an actuation lever mounted to the support body for pivotal movement of the actuation lever between a first position for actuation of the component and a second position for allowing de-actuation of the component; and a biasing means for urging the actuation lever from the second position towards the first position. In use, the biasing means becomes biased when an actuation source causes the actuation lever to pivot to the second position. When the actuation source attempts to actuate the component when the component is non-actuatable, the biasing means causes the actuation lever to pivot from the second position to the first position, thereby to actuate the component when the component becomes actuatable again. |
| US11268406B2 |
Movement-limiting device for a turbine engine and associated method
A movement- and/or load transfer-limiting device for a turbine engine, comprises a first fitting including a retention member, with the first fitting being engaged with a fancase surrounding a turbine engine fan blade system. A second fitting is engaged with a fancowl disposed radially outward of the fancase. The second fitting includes a constraint member arranged to be received by the retention member. The retention member is arranged to limit radially outward movement of the fancowl via engagement with the constraint member. The constraint member comprises at least one of (i) a hook member arranged to limit radially inward movement of the first fitting in relation to the fancowl or (ii) a laterally-extending shaft having opposed ends and a flange engaged with at least one of the ends, arranged to limit lateral movement of the retention member in relation to the first fitting. Associated devices and methods are also provided. |
| US11268403B2 |
Gas turbine engine induction system, corresponding induction heater and method for inductively heating a component
An induction heater is employed with a gas turbine engine in order to heat a static component of the gas turbine engine. The heating of the static component is performed prior to the ignition of the gas turbine engine and during transient conditions. This minimizes thermal differences between the components of the gas turbine engine during transient conditions to thereby increase the life span of the components. |
| US11268400B2 |
Method and a system for detecting the angular position of blades of a turbine engine rotor wheel
A method of detecting the angular positions of blades of a rotor wheel of a turbine engine, in which the turbine engine has first and second rotor wheels including respective first and second numbers of blades regularly distributed around their circumferences, includes: detecting the passage of each blade of the first wheel past a first sensor; detecting the passage of each blade of the second wheel past a second sensor; calculating the time intervals between the passage of a blade of the first wheel and the passages of each of the blades of the second wheel; and determining the relative angular position of each blade of the first wheel relative to the angular positions of the blades of the second wheel, the first number and the second number being distinct and mutually prime. |
| US11268397B2 |
Fan blade platform seal and method for forming same
A fan blade platform seal includes a platform portion including a first side and a second side opposite the first side. The platform portion further includes a flow path surface extending between the first side and the second side and a bonding surface opposite the flow path surface. The fan blade platform seal further includes a first seal portion including a first bonding segment including a first outer surface, mounted to the platform portion on the first side of the platform portion, and a first inner surface opposite the first outer surface. The fan blade platform seal further includes a stiffening portion mounted to the first inner surface. The stiffening portion includes a first bonding layer bonded to the first inner surface and a stiffening layer bonded to the first bonding layer on a first layer side of the stiffening layer. |
| US11268396B2 |
Turbine fan fairing platform with protective surface
A turbine fan fairing platform is disclosed. The turbine fan fairing platform includes a platform body including a first side portion arranged to abut a first fan blade, a second side portion arranged to abut a second fan blade, and a central portion extending between the first side portion and the second side portion. A seal member is disposed over the platform body. The seal member includes a first side portion over the platform body first side portion, a central portion over the platform body the central portion, and a second side portion over the platform body second side portion. An erosion protection layer is disposed over the seal member over the central portion of the platform body. |
| US11268393B2 |
Vane retention feature
An airfoil assembly includes an airfoil. The airfoil has first and second platforms and an airfoil between the first and second platforms. A support ring is configured to retain the first platform. The support ring has a lip which extends radially inward from the support ring. The lip is configured to engage an axial face of the first platform. The lip has a primary retention feature and a secondary retention feature. The primary and secondary retention features are configured to retain the first face of the first platform with respect to the annular ring. A support structure for an airfoil and a method of retaining an airfoil assembly are also disclosed. |
| US11268392B2 |
Turbine vane assembly incorporating ceramic matrix composite materials and cooling
A turbine vane assembly adapted for use with a gas turbine engine includes an airfoil and a spar. The airfoil is formed to define a cavity that extends into the airfoil. The spar is located in the cavity to define a cooling passage that extends around the spar between the spar and the airfoil. The turbine vane assembly includes cooling features to aid heat transfer of the turbine vane assembly during operation in the gas turbine engine. |
| US11268385B2 |
Hybrid core progressive cavity pump
A stator for a progressive cavity pump may include a containment element with an inner surface and a casing. The casing may be arranged within the containment element, be generally isolated from the inner surface of the containment element, and define a stator cavity adapted for receiving a progressive cavity pump rotor and for accommodating substantially free rotation of the progressive cavity pump rotor therein. |
| US11268382B2 |
Milling pick
The invention relates to a milling pick, in particular a round pick having a pick head (40), which has a pick tip (30) made of a hard material as a cutting element, wherein furthermore a pick shank (10) is provided, which is coupled directly or indirectly to the pick head (40), wherein a wear-protection disk (20) is provided, the cut-out of which, in particular a drilled hole, is pushed onto the pick shank (10),wherein the wear-protection disk (20) has, on its side facing the pick head (40), a counterface (23), which is designed to come into contact with a bearing surface (41) of the pick head (40), wherein the wear protection disk has, facing away from the counterface (23), an underside support surface (21), which is preferably parallel to the counterface (23), and wherein a disk thickness (d) is formed between the counterface (23) and the support surface (21), is characterized in that the ratio of the diameter of the pick shank (10) located in the area of the cut-out (25) to the thickness of the disk (d) being in the range from 1.5 to 3.75, preferably in the range from 2 to 3. |
| US11268379B2 |
Methods of formulating conductive wellbore fluids
A method of formulating an oil-based wellbore fluid, the method comprising adding at least a plurality of conductive carbon black agglomerates or pellets having an average size of at least 500 μm to an oleaginous base fluid, and applying energy to the oil-based wellbore fluid to disperse the plurality of conductive carbon black agglomerates or pellets into the oleaginous base fluid as finer particles than the agglomerates or pellets. |
| US11268376B1 |
Downhole safety switch and communication protocol
A system includes a surface device, preferably positioned on a surface, a downhole device, and a wireline communications system. A downlink communication between the surface device and the downhole device occurs via Hopped Frequency Shift Keying (HFSK) voltage-modulated signals. An optional uplink communication between the downhole device and the surface device may occur via Frequency Shift Keying (FSK) current-modulated signals. The downhole device may comprise an addressable switch. |
| US11268373B2 |
Estimating natural fracture properties based on production from hydraulically fractured wells
To estimate natural fracture properties based on production from hydraulically fractured wells, a computer system receives hydrocarbon reservoir production information associated with a naturally fractured hydrocarbon reservoir with entrapped hydrocarbons in which a wellbore has been formed to produce the hydrocarbons. The information includes a wellbore pressure measured over production time. From the wellbore pressure, the computer system determines a time rate of change of the wellbore pressure over the production time. From a plot of a logarithmic time rate of change of the wellbore pressure over logarithmic production time, the computer system identifies multiple plot sections, each representing a respective flow regime of a flow of the hydrocarbons from the reservoir. For each plot section, the computer system determines a corresponding time rate of change of the wellbore pressure intersect value and a reservoir parameter for each corresponding time rate of change of the wellbore pressure intersect value determined for each plot section. |
| US11268372B2 |
Method and apparatus for determining the permeability of a fracture in a hydrocarbon reservoir
A method for determining the permeability of a fractured zone in the subsoil, wherein at least one well is being drilled and at least said fractured zone is encountered, includes: detecting at least one value of a characteristic quantity associated with said well; retrieving from a memory a mathematical model descriptive of said characteristic quantity and dependent on at least the permeability of said fractured zone; activating a processor for: obtaining at least one calculated value of said characteristic quantity by means of said mathematical model; comparing said calculated value with said detected value; calculating a permeability value of said fractured zone as a function of said comparison; generating an output signal representative of said permeability value. Also described is an apparatus for determining the permeability of a fractured zone in the subsoil. |
| US11268371B2 |
Method and system for determining depths of drill cuttings
Methods of and systems for determining depths of provenance of drill cuttings contained in a drilling fluid received from a wellbore, the drilling fluid containing drill cuttings of different sizes that arrive at surface at different recorded times, the drill cuttings originating from different formation layers at different depth along the wellbore. Such methods may include repetitively extracting samples of drill cuttings smaller than a predetermined threshold from the drilling fluid as necessary to provide samples of drill cuttings that arrive at surface at different recorded times; characterizing drill cuttings in the samples, comprising characterizing one or more formation attributes associated with the drill cuttings; and for each formation attribute estimating a distribution of formation attribute characterization versus depth of provenance, comprising defining a hydrodynamic transport of the characterized drill cuttings within the drilling fluid, including an effect of diffusion and dispersion on the hydrodynamic transport. |
| US11268370B2 |
Model-based parameter estimation for directional drilling in wellbore operations
Examples of techniques for model-based parameter and state estimation for directional drilling in a wellbore operation are provided. In one example implementation according to aspects of the present disclosure, a computer-implemented method includes receiving, by a processing device, measurement data from the wellbore operation. The method further includes performing, by the processing device, an online estimation of at least one of a parameter to generate an estimated parameter and a state to generate an estimated state, the online estimation based at least in part on the measurement data. The method further includes generating, by the processing device, a control input to control an aspect in the wellbore operation based at least in part on the at least one of the estimated parameter and the estimated state. The method further includes executing a control action based on the control input to control the aspect of the wellbore operation. |
| US11268369B2 |
Smart system for selection of wellbore drilling fluid loss circulation material
A smart system for circulating LCM can implement a method. While a wellbore is being drilled in a geologic formation, drilling parameters identifying wellbore drilling conditions of a wellbore drilling system drilling the wellbore are received. The wellbore drilling system flows a wellbore drilling fluid including particulates of different size distributions. The particulates operate as LCM to reduce loss of the wellbore drilling fluid in the geologic formation. Size distributions of the particulates in the wellbore drilling fluid flowing through multiple different wellbore fluid flow pathways of the wellbore drilling system are received. The size distributions represent a concentration of the particulates in the wellbore drilling fluid. A release of certain particulates into the wellbore drilling fluid is controlled based, in part, on the received drilling parameters and the received size distributions of the particulates. |
| US11268366B2 |
Methods of strengthening and consolidating subterranean formations with silicate-aluminum geopolymers
Systems and methods for treating fracture faces and/or unconsolidated portions of a subterranean formation are provided. In some embodiments, the methods comprise: providing an aqueous alkali solution; introducing the aqueous alkali solution into at least a portion of a subterranean formation that comprises one or more fractures; contacting an aluminum component and a silicate component with the aqueous alkali solution to form a geopolymer on one or more fracture faces in the fractures; and placing a plurality of proppant particulates in the fractures. |
| US11268365B2 |
Estimating active fractures during hydraulic fracturing operations
The disclosure is directed to a method and system that estimates the number of active fractures for a given hydraulic fracturing fluid pressure. The hydraulic fracturing pressure can be correlated to a corresponding hydraulic fracturing fluid absorption rate of downhole fractures. Using the pressure and rate correlation, an active fracture ratio can be determined and then utilized to estimate the number of active fractures at a given hydraulic fracturing fluid pressure. In other aspects, a target fluid pressure is represented by a curve or other shape corresponding to a fluid friction model so that the fluid pressure correlation to the fluid absorption rate can be utilized to compute the active fracture ratio. The disclosed system is operable to control a well site pump system to adjust the fluid pressure and fluid composition, to monitor the downhole fluid, to collect the fluid values, and to compute an estimated active fracture ratio. |
| US11268364B2 |
Material and method of controlled energy deposition
A high strength engineered reactive composite that includes a reactive core. These reactive composites are useful for oil and gas completions and well stimulation processes, enhanced oil and gas recovery operations, as well as in defensive and mining applications requiring high energy density and good mechanical properties. |
| US11268362B2 |
Hydrocarbon production through creation of collapsable cavities by acid placement through lateral conduits
The invention relates to the completion of hydrocarbon wells using acid. It is known to create cavities in the formation using acid, which then collapse to leave a highly permeable region for production of hydrocarbons. An issue with this technique can be that the wellbore/tubing adjacent the cavity is damaged. The invention involves passing thin conduits through the formation transversely of the main wellbore, through which conduits acid is delivered to create unstable cavities at a distance from the main wellbore thereby stimulating production without risking instability of the main wellbore. |
| US11268359B2 |
Well stimulation operations
The invention relates to the fluid treatment, such as acid stimulation, of a subsea hydrocarbon well via a subsea wellhead/Christmas tree. Fluid is delivered directly to the subsea wellhead from a pumping vessel. Control of the delivery of fluid is from the pumping vessel via a fail-safe close valve in the delivery line. The Christmas tree subsea module is controlled directly from a host platform via a subsea cable, whilst a radio data link between the vessel and host platform provides communication of downhole data to the pumping vessel during the operation. |
| US11268353B2 |
Energy deposit discovery system and method
An energy deposit determining system and method are provided that determines a productive lease or well. The system and method may be used for oil wells, gas wells, oil and gas explorations and/or mineral leases. |
| US11268352B2 |
Controlling fluid volume variations of a reservoir under production
Techniques for controlling a hydrocarbon production system include determining a first estimate of a prior FVC detectability probability map based on a plurality of reservoir data that includes four-dimensional (4D) seismic data of a subterranean reservoir; determining a second estimate of the prior FVC detectability probability map under seismic data noise conditions; determining an updated detectable FVC probability based on the 4D seismic data; determining an updated FVC probability based on the updated detectable FVC probability and the first and second estimates of the prior FVC detectability probability maps; and generating a control instruction for at least one of a fluid injection system or a hydrocarbon production assembly based on the updated FVC probability. |
| US11268350B2 |
Intelligent energy management system of a drilling rig
A system may include a top drive coupled to a mast on a drilling rig. Additionally, a common bus may be coupled to the top drive. A drawworks may be coupled to the common bus and the top drive, and the drawworks lowers and raises the top drive throughout the mast. A generator may be coupled to the common bus, and the generator transmits electric power to the drawworks. Further, a controller may be coupled to the top drive, common bus, the generator, and the drawworks. The common bus may transmit the electric power between the top drive, drawworks, and the generator. The controller may manage a transmission of stored power in the top drive to the drawworks. |
| US11268348B2 |
System for successively uncovering ports along a wellbore to permit injection of a fluid along said wellbore
A system for successively uncovering a plurality of contiguous ports in a tubing liner within a wellbore, or for successively uncovering individual groups of ports arranged at different but adjacent locations along the liner, to allow successive fracking of the wellbore at such locations. Sliding sleeves in the tubing liner are provided, having a circumferential groove therein, which are successively moved from a closed position covering a respective port to an open position uncovering such port by an actuation member placed in the bore of the tubing liner. Each actuation member comprises a dissolvable plug which in one embodiment is retained by shear pins at an uphole end of a collet sleeve, the latter having radially-outwardly biased protuberances (fingers) which matingly engage sliding sleeves having cylindrical grooves therein, based on the width of the protuberance. In one embodiment, when actuating the most downhole sleeve, the shear pin shears allowing the plug to move in the collet sleeve and prevent the protuberance (fingers) from disengaging. |
| US11268347B2 |
Testable sliding sleeve valve
A sliding sleeve valve for use in a borehole includes an outer housing including a radial housing slot, a sliding sleeve slidably disposed in the outer housing, the sliding sleeve including a radial sleeve slot and configured to have a first position that restricts fluid communication between the sleeve slot and the housing slot and a second position, spaced from the first position, that permits fluid communication between the sleeve slot and the housing slot, an actuator housing coupled to the outer housing, wherein the actuator housing includes an actuator chamber defined by an inner surface, and wherein the actuator chamber is disposed between an inner surface and an outer surface of the actuator housing, and an actuator assembly disposed in the actuator chamber, wherein the actuator assembly is configured to control movement of the sliding sleeve between the first and second positions. |
| US11268344B2 |
System and method for providing alternative chemical injection paths
An alternative chemical injection path system that includes a conduit and a manifold. The conduit has a first injection point configured at a first distance from a first end of the conduit and a second injection point configured at a second distance from the first end, with the second distance being different than the first distance. The manifold has an inlet and first and second outlets. The inlet is configured for receiving a chemical, while the first outlet is fluidly coupled to the first injection point, and the second outlet is fluidly coupled to the second injection point. The manifold is configured to distribute the chemical to the first injection point and the second injection point according to a location of a clog in the conduit. |
| US11268340B2 |
Overshot assembly and systems and methods of using same
An overshot assembly for operative coupling to a wireline and a head assembly within a drilling system. The overshot assembly has a proximal body portion, a distal body portion, and a spindle received within the distal body portion. The distal body portion is moveable axially relative to the spindle to effect movement of a latching assembly about and between a deployed position in which the latching assembly extends radially outwardly from the distal body portion and a retracted position in which the latching assembly is received within the distal body portion. |
| US11268338B2 |
Radial conduit cutting system
An apparatus housing for a cutting system for radially projecting a flow of heated gas to cut from an internal surface through an external surface of a conduit. The cutting system adapted to be positioned within the conduit comprising an igniter, an extension housing, and an apparatus housing. The apparatus housing has a movable sleeve section and a nozzle assembly. The nozzle assembly comprises a conical head with through holes for evenly dispersing the flow of heated gas. A retainer abuts a diverter. The diverter imposes a 90-degree bend in the direction of the flow of the heated gas to cause the flow of heated gas to move the sleeve section away from the apparatus housing to expose a circumferential diverter gap through which the flow of heated gas projects radially to perform the cutting function. A spindle provides structure for the nozzle assembly and maintains the position of the nozzle assembly in the apparatus housing. |
| US11268337B2 |
Friction reduction assembly
A friction reduction tool and assembly are selectively activatable to produce fluid pressure pulses in downhole operations. The assembly includes a variable choke assembly having a rotary component and a stationary component, each with passages that enter into and out of alignment when the rotary component rotates with respect to the stationary component when driven by a rotor. The rotary component, stationary component, and rotor each have a central bore defining a central passage permitting fluid flow from above the assembly to below the assembly. |
| US11268335B2 |
Autonomous tractor using counter flow-driven propulsion
Provided is a wellbore tractor and method for operating a well system. The wellbore tractor, in one aspect, includes a base member, a hydraulically powered drive section coupled to the base member, and one or more turbines coupled to the hydraulically powered drive section for powering the hydraulically powered drive section based upon fluid flow across the one or more turbines. The wellbore tractor, according to this aspect, further includes one or more wellbore engaging devices radially extending from the hydraulically powered drive section, the one or more wellbore engaging devices contactable with a surface of a wellbore for displacing the wellbore tractor axially downhole. |
| US11268329B2 |
Electrically conductive fiber optic slickline for coiled tubing operations
A slickline that includes both electrically conductive and fiber optic capacity. The slickline includes a fiber optic thread or bundle of threads that may be surrounded by an electrically conductive member such as split half shells of copper elements. Further, these features may be disposed in a filler matrix so as to provide a cohesiveness the core of the slickline. So, for example, the line may be more effectively utilized in downhole applications such as coiled tubing operations, without undue concern over collapse or pinhole issues emerging in the line. |
| US11268318B2 |
Frame forming structure for use with frame and sash of aluminium-wood combined door/window
Provided is a frame forming structure for use with a frame and a sash of an aluminium-wood combined door/window. The door/window may include at least a door/window frame or a door/window sash frame. The door/window frame or the door/window sash frame is formed by two connecting adjacent profile frame strips by means of an angle forming device and a round tenon rod on adjacent connecting end surfaces. Symmetric U-shaped notches for positioning the angle forming device and symmetric round tenon rod holes are processed on the connecting end surfaces of the two adjacent profile frame strips. A round tenon is used for positioning and inserted into the symmetric round tenon rod holes. A assembly-type the angle forming device is fixed the two adjacent profile frame strips. The disclosure has characteristics of increasing connecting strength of an angle portion and sealing performance after angle formation, improving convenience of frame formation. |
| US11268317B2 |
Method for manufacturing glass panel unit
A first substrate, having an evacuation port, and a second substrate are bonded together with a first sealing material in a frame shape interposed between them to create an internal space. The internal space is evacuated through the evacuation port, and the evacuation port is sealed up with the internal space kept evacuated. At this time, a second sealing material inserted into the evacuation port is heated and melted while being pressed toward the second substrate such that the evacuation port is sealed up with the second sealing material melted. The evacuation port and the second sealing material have dissimilar shapes when viewed along the center axis of the evacuation port in a state where the second sealing material has been inserted into the evacuation port but has not melted yet. |
| US11268310B1 |
Hinge assembly with reinforced abutments
A hinge assembly with reinforced abutment surfaces via the use of multiple strike plates. The strike plates are made from stronger and more robust materials than the underlying hinge, such that the strike plates bear the loads (vs. the underlying hinge material) to prevent deformation of the hinge components during use over time. |
| US11268309B2 |
Door viewport with cross-door locking bar
The door viewport with cross-door locking bar laterally spans the door frame with a viewport exterior lip on the door and an interior face plate near an interior of the door forming, in one instance, a mid-bar capture channel. Alternatively, the viewport has an interior extension coacting with a complementary interlocking element on the cross-bar's midpoint. Either construct holds the cross-door locking bar substantially at its mid-point. Cross-bar terminal end mounts removably attach the cross-bar to the door frame. One type of mount is an L-bracket. Another type of mount is a controllable transverse extension member forcing a door frame plate against the door frame. A user-controlled extension means forces the cross-door locking bar away from the door frame plate, with either a screw drive system or a grooved rod with spring loaded lever control. |
| US11268308B1 |
Fenestration lock assemblies and methods
Fenestration lock assemblies, fenestration units including the lock assemblies, and methods of operating the lock assemblies. The lock assemblies offer a lock assembly construction that is capable of being assembled, installed, and used in a purely manual mode (i.e., in the absence of any driving unit such as, e.g., a motor, solenoid, etc.) or that may be assembled, installed, and used with a driving unit such that the lock assembly can be operated manually or in a driven mode, with the manual and driven modes of operation being unaffected by each other. |
| US11268307B2 |
Actuating device for a motor vehicle door with means for reducing the transverse play of a flush door handle having expanded use possibilities
An actuating device, for a motor vehicle door lock, having a handle part grippable by one hand and being movable by a mechanism from a rest position into a standby position, and being movable manually into an actuating position starting from the standby position, the actuating device configured to actuate the door lock if the handle part reaches the actuating position, the actuating device having a device for reducing a transverse play of the handle parts such that the transverse play in the standby position is reduced with respect to the transverse play in a position between the rest position and the standby position, the device for reducing the transverse play configured to completely or partially cancel again the reduction of the transverse play in the standby position if the handle part is moved from the standby position into the actuating position. |
| US11268306B2 |
Methods for preventing unintended operation of pivoting door handle
A flush mounted handle assembly is provided for a power slide door of a vehicle. The handle assembly includes a case fixed to the door, the case defining a rear wall and opposing side portions. A bell crank is provided configured to coordinate selective power and manual operational modes of the assembly. The assembly includes a handle base having a first end and a second opposing end. The first and seconds ends are configured for selective pivotal movement in opposite directions about a fixed pivot axis to engage the bell crank. A pair of weighted paddles is provided, each rotatable about an axis independent from the handle base axis. One or more paddle biasing members is provided to bias the weighted paddles against the handle base, minimizing movement of the handle base in the manual operational mode upon an impact, or during an unintended rotational movement of the handle base. |
| US11268302B2 |
Locking device
Locking device having first and second combined connection carriers for establishing a detachable connection. A rotation element is rotatably attached at the first connection carrier and is provided in an inner region thereof. The inner region is centered with respect to a center axis and has a full radius. Elastic blocking heads are attached at the first connection carrier at the inner region, and are movable from a blocking to a release position. The rotation element includes segments extending up to the full radius and segments extending at a maximum up to a smaller inner radius. The segments extending up to the full radius move blocking heads into the release position and the segments extending up to the inner radius leave blocking heads in the blocking position. Key tongues move bordering ones of the blocking heads into the release position and allow rotation of the rotation element. |
| US11268301B2 |
Automatic hatch for bulk material containers
An automatic hatch assembly for bulk material containers includes a hatch cover which covers a fill opening of the container, and may be retrofitted to existing containers equipped with a conventional hatch cover. A drive unit is operable to open and close the hatch cover, and a locking assembly actuates an extendable lock member. Optionally, a pneumatic seal is provided within the cover for sealing the container from the outside environment. The locking assembly is adapted to resist opening forces applied to the cover, such as when the container is pressurized, and a sequencing controller may be provided to facilitate automated operation of the opening/closing, locking/unlocking, and/or sealing/unsealing of the hatch cover. |
| US11268294B2 |
Snap fit posts for fence panels balustrades and the like
A post for a fit together panel comprising at least one said post and at least one slat, the post comprising a base member and a cover member, the cover member comprising a pair of sidewalls and an interconnecting end wall, the interconnecting end wall containing a plurality of openings through which the end of a slat can pass, the sidewalls adapted for extension over the channel member, the base member comprising a base wall and opposed sidewalls, at least one sidewall comprising a clamping leg adapted for clamping engagement against the end of a said slat passing through a said opening in the cover member, and snap fitting means on the channel member and/or the cover member to enable the channel member and the cover member to be snap fitted together. |
| US11268291B1 |
Low profile circular drain with water stop for swimming pool
A sump drain includes a ring-shaped chamber having an inner sidewall with a diameter of at least about 18 inches and an outer sidewall, and a circular opening between the sidewalls preferably about an inch wide and optionally having a grid cover. Preferably the inner sidewall has a number of ports extending inwardly to radial conduits to a central hub for tying into a pool or spa filtering system, with the central hub operating as a clean out and having a removable cap. Upon installation, plaster substantially fills the space between the chamber and the central hub, such that the sump drain attractively blends in with the pool or spa floor. When installed, the top opening is preferably substantially flush with the pool or spa floor while being safely unblockable. And the sump drain preferably further includes channels both outboard and inboard from the chamber top opening and around the central hub, to help prevent water from passing through the plaster into the shotcrete of the pool or spa. |
| US11268290B1 |
System for adjusting surface level
A system for adjusting surface level, comprising a moveable surface; a mechanism adapted to be disposed between and coupled to the moveable surface and a fixed surface; a force transfer mechanism configured to be coupled to the mechanism for displacement of the moveable surface relative to the fixed surface; and a plurality of stopping rods, disposed between the moveable surface and the fixed surface, which are operative for restricting an axial movement of the moveable surface relative to the fixed surface in a first mode of operation and for restricting a radial movement of the moveable surface relative to the fixed surface in a second mode of operation. |
| US11268289B2 |
Drophead nut for formwork grid systems
A drophead nut for use with formwork building components is disclosed. The disclosed drophead nut maintains standard outward dimensions to allow interoperability with existing systems. The hitting surface of the drophead nut is typically used to align a gap in the nut with a retention pin and thus allow the nut to drop. This in turn allows a mid-plate to fall releasing pressure on a beam (joist and/or main) to allow that beam to be removed. The impact surface of the disclosed drophead nut has been enlarged, reinforced, and possibly repositioned to increase leverage. The resulting drophead nut may allow for reduction in number of impacts on an impact surface to provide alignment of the gap and retention pin, and thus activate compression of the drophead nut. |
| US11268288B2 |
Triple latching horizontal scaffold member with three triggers
A horizontal scaffold member having a primary end connector and a secondary end connector. Each end connector is configured to couple to a cup or rosette on a vertical scaffold member. Each end connector includes a wedge assembly having a handle and a wedge, movable with respect to the connector to a latched and unlatched position. The primary wedge assembly has a primary and tertiary handles, with the tertiary handles connected to the secondary wedge assembly by a cable, and configured so that moving the primary and tertiary handles simultaneously to an unlatched position also moves the secondary wedge assembly to an unlatched position. |
| US11268287B2 |
Anti-slip, noise reducing pad directly applied and adhered to the back of flooring materials and method
Flooring material has an anti-slip, noise reducing pad directly self-adhered to a bottom surface. The pad is formed by applying a foamable PVC material is directly on the bottom surface of the flooring and heating the PVC material to foam the PVC material. The PVC material may then be cooled to form the pad with a definite formed shape having a resilient outer surface layer and a spongy foamy inner structure. |
| US11268285B2 |
Railing assembly
The present disclosure provides for a railing assembly further comprised of a top and bottom rail separated by balusters. The balusters are connected to one another by means of spacers, which are in turn connected to both the top and bottom rails by means of a snap-fit connection. A method of assembly of the rail assembly is also disclosed, comprised of snap-fitting the spacers to the top and bottom rails and installing the balusters in between pairs of adjacent spacers, and repeating this process for a given length of the top and bottom rails. |
| US11268282B1 |
Gutter cover
A cover for a gutter is disclosed. The gutter may have a front section, a rear section, a gutter channel formed between the front section and the rear section, an intermediate flange portion extending from the front section, and an inner flange portion extending from the intermediate flange portion. The cover may include: a main body configured to cover the gutter channel when the cover is secured to the gutter; and a front flange may include: an upper flange portion that extends from the main body and is configured to interlock with the intermediate flange portion to secure the cover to the gutter; a connecting portion that extends from the upper flange portion; and a lower flange portion that extends from the connecting portion and has a free end extending towards the upper flange portion. |
| US11268281B2 |
Roofing underlayment with enhanced walkability and traction
A roofing underlayment with enhanced walkability and/or traction is provided. The roofing underlayment includes a base layer, a first coating layer adhered to a first surface of the base layer, and a melt-blown nonwoven layer adhered to the first coating layer. The melt-blown nonwoven layer enhances walkability by providing a rough surface on which roofing installers may walk. |
| US11268280B2 |
Anchorage of continuous fiber-reinforced polymer strands
In an anchorage (1) of continuous fiber-reinforced polymer (CFRP) strands that anchors continuous fiber-reinforced polymer strands (2) to concrete structures, there is provided an untwisted diameter-expanded portion (3) expanded to a diameter D2 by being radially expanded with respect to a diameter D1 of a general portion (4) of the CFRP strands (2) by untwisting any section of the CFRP strands (2) formed by stranding a plurality of element wires (20, 21) that are bundles of multiple continuous fibers, and filling and curing a time curable material (5) in a clearance among the element wires the untwisted section that is untwisted. |
| US11268279B2 |
Apparatus and methods for truss assembly
The disclosure generally relates to a locating assembly as a component of a locating table segment for positioning truss segments in a truss assembly system. The system generally includes a plurality of table segments aligned in parallel and adapted to position a series of locating blocks on a top surface of the system/table, where each block is a component of one of a plurality of locating assemblies in the system. The block positions collectively define an outer boundary of a support truss (e.g., as a roofing truss). Once the blocks are moved to their desired position, appropriately sized truss segments are placed within the block-defined boundary and fastened together. |
| US11268278B2 |
Structural panel chase connection manufacture method
Structural Panel Chase Connection Manufacture Methods are the embedded frame solution to the problems associated with providing access for services, such as plumbing or electrical chases with high precision and accuracy. Connecting two or more panels in any direction using the embedded frame method becomes easy yet incredibly strong without requiring special tools for assembly or disassembly, so that components can be flat packed and stored when not in use.Flexible and variable these Structural Panel Chase Connection Manufacture Methods can accommodate a wide variety of dimensional configuration, not limited to only panel, post and beam configurations and can be manufactured using any available flat building materials. |
| US11268276B2 |
Modular deck apparatus
A deck apparatus for assembly with a pair of opposing brace frames interconnected by a pair opposing connector bases and a deck board top frame having a plurality of deck boards disposed thereon, the connector bases having opposing posts for being received in openings in a lower end of the opposing brace frames ends and the deck board top frame having posts for being received in an upper end of the opposing brace frames, and optionally attaching a stairs riser having a plurality of spaced-apart treads or a ramp riser for extending from a deck surface at a height to a vertically lower support surface. |
| US11268270B2 |
Universal height absorbing toilet seal
A toilet seal for sealing between a plumbing fixture discharge and a waste drainpipe outlet is described. The toilet seal comprises a flange member having an inwardly extending flexible lip. A flexible sleeve extends downwardly from the flange member. The toilet seal further includes a compressible member having an upper surface disposed adjacent to a lower surface of the flange member. The compressible member further has a lower surface and a plurality of ridges extend downwardly from the lower surface of the compressible member. |
| US11268264B2 |
Control system for work vehicle, control method, and work vehicle
A control system for a work vehicle includes a controller. The controller receives actual topography information of a work target. The controller determines a design surface that is positioned below the actual topography. The controller generates a command signal to move the work implement along the design surface. The controller determines if slip of the work vehicle has occurred. The controller raises the design surface when the blade tip of the work implement is positioned below an initial target surface when the slip occurs. The initial target surface is the design surface before the occurrence of the slip. |
| US11268261B2 |
Post for a cab of a vehicle
A post for a cab of a vehicle includes an elongated tubular element presenting a tubular element cavity extending longitudinally within the post and an elongated reinforcement element extending in the longitudinal direction of the tubular element along a part of the tubular element, and including a base end and a free end. A tapered portion of the reinforcement element includes the free end thereof being located in the tubular element cavity and tapered in the direction from the base end towards the free end. A base portion of the reinforcement element is at least partly located in the tubular element cavity and extends from the tapered portion to the base end. The reinforcement element presents a smooth transition between the tapered portion and the base portion. |
| US11268256B2 |
Culvert system with flexible toe wall
A culvert system includes a flexible toe wall that connects to and extends down from the bottom of the culvert. The flexible toe wall is capable of readily conforming to various shapes of the trench conditions provided to receive the toe wall, before or as the trench is backfilled. |
| US11268255B2 |
Soil-displacement drill, method for converting a soil-displacement drill and method for forming a foundation pile
Soil-displacement drill (1) for soil-displacing drilling in a surface (10) in order to form a foundation pile (2), comprising a drill pipe (3), a drill head (4) at an end of the drill pipe (3) with several flap leaves (5) which are pivotable between a closed position for closing off the end of the drill pipe (3) and an open position for making this end freely accessible and one or several closing elements (6) to keep these flap leaves (5) in their closed position and prevent pivoting of the flap leaves (5) which are configured to fail during drilling into the surface (10) in such a way that these closing elements (6) do not impede pivoting of the flap leaves (5). In addition, the present invention relates to an assembly of a drill head (4) and one or several closing elements (6) for such a soil-displacement drill (1), a method for soil-displacing drilling and a method for converting a soil-displacement drill (1) to form such a soil-displacement drill (1). |
| US11268254B2 |
Cast in place geopolymer concrete pile with heating unit
Methods of preparing cast-in-place geopolymer piles using electrical heating wire (130) to provide heat to cure the piles are described. The heating wire (130) can be associated with a reinforcement cage (120) inserted in the pile shaft. Rod-shaped heating units comprising electrical heating wire (130) can be inserted into a pile shaft and can be reusable. Geopolymer piles with high compressive strength can be prepared from mixtures of class F fly ash and aqueous sodium hydroxide by heating the piles with the heating wire to a stable curing temperature for at least about 24 hours. |
| US11268248B2 |
Artificial turf and associated devices and methods for making same
Implementations herein describe an artificial turf having a backing layer and a plurality of rows of individual tufts tufted into the backing layer. Each tuft comprises at least three yarns per tuft and each one of the at least three yarns varies in at least one of material, color, texture, denier and cross-section. Each row of individual tufts is substantially similar to each adjacent tufted row and adjacent tufts on a given row are spaced apart at a predetermined gauge. |
| US11268244B2 |
Sanitary tissue products
Sanitary tissue products employing fibrous structures that exhibit a novel combination of compressibility properties, plate stiffness properties, and slip stick coefficient of friction properties, and methods for making same. |
| US11268241B2 |
Method for manufacturing inorganic particle composite fiber sheet
The present invention provides a method for reducing web break caused in preparing, by continuous paper making, a fiber sheet containing a high content of functional inorganic substance. The composite fiber sheet manufacturing method includes: generating composite fibers composed of cellulosic fibers and inorganic particles by synthesizing the inorganic particles in slurry containing the cellulosic fibers; and continuously generating a sheet by supplying composite-fiber-containing slurry including the composite fibers to a continuous paper machine. In the composite fiber generating step, at least one of (i) slurry containing cellulosic fibers having a length of 1.2 mm to 2.0 mm in an amount of 16% or more in terms of length-weighted fiber length distribution (%) and (ii) slurry containing cellulosic fibers having a length of 1.2 mm to 3.2 mm in an amount of 30% or more in terms of length-weighted fiber length distribution (%) is used. |
| US11268238B2 |
Cable stranding apparatus employing a hollow-shaft guide member driver
A cable-stranding apparatus includes a stationary guide, a motor, a driven guide, and a controller electrically coupled to the motor. The stationary guide is configured to guide strand elements in a spaced-apart configuration and to pass a core member. The motor is operatively associated with a guide driver. The driven guide is disposed at least partially within the guide driver so as to rotate therewith. The driven guide is configured to receive the strand elements from the stationary guide, individually guide the strand elements received from the stationary guide, and to further pass the core member. The controller is electrically coupled to the motor and configured to control the rotational speed and direction of the motor. |
| US11268236B2 |
Item including a laminated, metallized textile layer, in particular for sun protection, and method for grafting a metal layer in order to obtain said item
The present invention provides an article, in particular for solar protection, comprising at least one metal-coating layer and a textile layer having an outside face comprising at least one polymer mixed with at least one plasticizer to form a first matrix. Advantageously, the bonding between said first matrix and the metal-coating layer is provided by an intermediate polymer layer comprising at least one coupling polymer, said coupling polymer being bonded by chemical bonds firstly to the first matrix and secondly to the metal-coating layer.The present invention also provides a method of fabricating such an article including a step of metal coating by depositing metal vapor under reduced pressure. |
| US11268233B2 |
System for monitoring a drying process and method for the operation thereof
A system for monitoring a drying process for damp laundry items outside a laundry treatment appliance includes, as components to be located in a plurality of appliances that are spatially separate from one another, at least one sensor device including at least one air humidity sensor and a first radio unit for a wireless information exchange with an external evaluation unit and/or an external display device which, to this end, have at least one second radio unit and a first sensor device to be placed in the vicinity of the damp laundry items. An evaluation unit is provided for sensor signals from the sensor device. A display device displays information for a user of the system. A method for operating the system is also provided. |
| US11268225B2 |
Sewing machine
Sewing machine with a sewing machine housing (2) comprising a lower housing part (3), an upper housing part (4) with a sewing head (6) and a stand (5), which connects the lower housing part (3) to the upper housing part (4), wherein the upper housing part (4) comprises a stand-side arm housing section (7), a head-side arm housing section (8) and a joint (23), wherein the joint (23) is arranged in such a manner that the head-side arm housing section (8) can be swiveled between a preparation position for the picking up/delivering of a sewing material and a sewing position for sewing the sewing material. |
| US11268223B1 |
Garment sleeve attachment systems and methods
Various examples are provided related to attachment of bands about a garment opening. In one example, among others, a sleeve band can be attached to a garment by loading the sleeve band on a band guide, aligning an opening of a garment over the sleeve band, and attaching the band to the garment along the edge of the opening. Alignment of the edges of the opening and the sleeve band can be maintained by ply aligners during attachment. In another example, a garment holding system includes a garment holder that can receive a garment and a band positioning system includes a band guide that can receive a band. Edges of the opening of the garment and the band can be controlled and maintained with ply aligners of the band positioning system. |
| US11268222B2 |
Sewing machine
Provided is a sewing machine in which a stitching needle and a holding frame holding an article to be sewn are positioned relative to each other based on sewing pattern data defining a plurality of needle drop positions, and sewing is performed in accordance with a sewing pattern. The sewing machine includes: an imager for capturing an image of the holding frame; a position detector for detecting, from the image captured by the imager, the position of an indicator indicating a reference position marked in an object to be imaged; and a corrector which, based on a deviation of a detected position of the indicator detected by the position detector with respect to a regular position defined in advance for the indicator, corrects a plurality of needle drop positions defined in the sewing pattern data. |
| US11268221B2 |
Nonwoven fabric
A nonwoven fabric including fibers formed from a thermoplastic resin is provided. The thermoplastic resin is an aromatic polysulfone resin. An average fiber diameter of the fibers is 3 μm or more and 8 μm or less. A basis weight is 5 g/m2 or more and 30 g/m2 or less. |
| US11268207B2 |
Regulation plate, anode holder, and substrate holder
To partially or locally control a plating film thickness on a polygonal substrate. There is provided a regulation plate for adjusting a current between an anode and the polygonal substrate. This regulation plate includes a main body that has an edge forming a polygonal opening through which the current passes and an attachable/detachable shielding member to shield at least a part of the polygonal opening. |
| US11268206B2 |
Method for increasing the corrosion resistance of a chrome-plated substrate
The present invention relates to a method for increasing the corrosion resistance of a chrome-plated substrate wherein at least one part of a chrome-plated surface of a chrome-plated substrate is dipped into an electrolyte comprising trivalent chromium ions, at least one conducting salt and at least one reducing agent, and afterwards, a trivalent chromium oxide film is formed on the at least one part of the chrome-plated surface by applying a pulse reverse current between the chrome-plated surface and a counter electrode electrically connected with the chrome-plated surface through the electrolyte. Furthermore, the present invention relates to a chrome-plated substrate obtainable by this method. |
| US11268203B2 |
Tin or tin alloy plating solution
A tin or tin alloy plating solution includes: (A) a soluble salt containing at least a stannous salt; (B) an acid selected from an organic acid and an inorganic acid or a salt thereof; (C) a surfactant; and (D) a leveling agent. In addition, the surfactant contains polyoxyethylene polyoxypropylene alkylamine, an alkyl group of the polyoxyethylene polyoxypropylene alkylamine is CaH2a+1 (where a is 12 to 18). Further, in a case where a number of a functional group of polyoxypropylene of the polyoxyethylene polyoxypropylene alkylamine is set as p and a number of a functional group of polyoxyethylene of the polyoxyethylene polyoxypropylene alkylamine is set as q, the sum of p and q (p+q) is 8 to 21, and a ratio of p to q (p/q) is 0.1 to 1.6. |
| US11268201B2 |
Electrolyser and energy system
An electrolyser operates within an energy system, for example to provide grid services, energy storage or fuel, or to produce hydrogen from electricity produced from renewable resources. The electrolyser may be configured to operate at frequently or quickly varying rates of electricity consumption or to operate at a specified power consumption. |
| US11268197B2 |
System and method for producing hydrogen and oxygen gas
A method and system for electrolysis. The system includes a system and method for separately collecting hydrogen and oxygen gases produced by a plurality of anode and cathode plates, one of the anode or cathode plates surrounded by an envelope penetrable by an electrolyte solution and impervious to hydrogen and oxygen gas. The system includes an electrolytic cell which has a front end and a back end. The front end has a cathode electrode coupled to a cathode screw, and an anode electrode coupled to an anode screw. The screws are coupled to a spacer, which is coupled to an insert. Each insert is further coupled to a second insert. The coupling results in the plate being conductive. The plates each have at least two holes, a large hole and a small hole. The small hole makes contact with a spacer and/or an insert. |
| US11268194B2 |
Metal-plated carbon material and manufacturing method thereof
A metal-plated carbon material includes: a carbon material; and a metal layer covering a surface of the carbon material, in which, in the metal layer, crystal grains forming the metal layer have an average crystal grain size of 110 nm or less. A method of manufacturing a metal-plated carbon material, includes: a metal complex fixation step of immersing a carbon material in a supercritical fluid or subcritical fluid containing an organometallic complex of a first metal; and a first energization deposition step of energizing the metal-complex-fixed carbon material in an electroless plating solution containing a second metal. |
| US11268192B2 |
Thin film processing apparatus and thin film processing method
A thin film processing apparatus includes a susceptor and a showerhead facing the susceptor. The showerhead includes a first plate including an inner tunnel, a first injection hole, and a second injection hole. The inner tunnel extends across the first plate in a thickness direction of the first plate. The first injection hole penetrates a first surface and a second surface of the first plate on opposite sides of the first plate in the thickness direction. The second injection hole penetrates the second surface of the first plate. The second injection is connected with the inner tunnel. |
| US11268191B2 |
Atomic layer polishing method and device therefor
An atomic layer polishing method is described. The method includes: scanning the surface of a specimen to measure a peak site on the specimen surface; spraying toward the measured peak site a gas containing an element capable of binding to a first atom, which is an ingredient of the material of the specimen to form a first reaction gas layer in which the first reaction gas binds to the first atom on the surface of the peak; and projecting ions of inert gas to the peak site on which the first reaction gas layer is deposited to separate the first atom bound to the first reaction gas from the specimen. |
| US11268190B2 |
Processes for depositing silicon-containing films using halidosilane compounds
Processes for depositing silicon-containing films (e.g., silicon, amorphous silicon, silicon oxide, silicon nitride, silicon carbide, silicon oxynitride, silicon carbonitride, doped silicon films, and metal-doped silicon nitride films) are performed using halidosilane precursors. Examples of halidosilane precursor compounds described herein, include, but are not limited to, monochlorodisilane (MCDS), monobromodisilane (MBDS), monoiododisilane (MIDS), monochlorotrisilane (MCTS), and monobromotrisilane (MBTS), monoiodotrisilane (MITS). Also described herein are methods for depositing silicon containing films such as, without limitation, silicon, amorphous silicon, silicon oxide, silicon nitride, silicon carbide, silicon oxynitride, silicon carbonitride, doped silicon films, and metal-doped silicon nitride films, at one or more deposition temperatures of about 500° C. or less. |
| US11268186B2 |
Target structure of physical vapor deposition
A sputtering target structure includes a body having a first side and an opposing second side. A first sputtering target is coupled to the first side of the body. The first sputtering target includes a first material. A second sputtering target is coupled to the second side of the body. The second sputtering target includes a second material. A rotation mechanism is coupled to the body and is configured to allow rotation of the body from a first orientation to a second orientation. |
| US11268183B2 |
Method of forming an abrasive coating on a fan blade tip
A novel method of depositing grit particles onto a fan blade tip coating is provided. The method enhances grit capture by presenting a softened coating surface for the impinging particles. The softened surface is achieved without high substrate temperatures that could degrade the base metal properties in the fan blade. An auxiliary heat source is used to establish a locally heated and softened surface where the grit deposition takes place. The softened surface greatly increases the probability of grit capture. |
| US11268182B2 |
Covering device for covering at least one region of a component during a high-temperature coating process
A covering device (10) for covering at least one region (21) of a component (20) during a high-temperature coating process, the covering device (10) being placed essentially form-fittingly on the component (20) during the high-temperature coating process to prevent the at least one region covered by the covering device from being coated. The elements of the covering device (10) placed essentially form-fittingly on the component (20) are fabricated of a high temperature-resistant plastic which is dimensionally stable during the high-temperature coating process. |
| US11268181B2 |
Hot-dip galvanized steel sheet
A hot-dip galvanized steel sheet including: a hot-dip galvanizing layer on at least one side of a base steel sheet. The hot-dip galvanizing layer has a Fe content of more than 0% to 3.0% and an Al content of more than 0% to 1.0%. The hot-dip galvanized steel sheet includes a Fe—Al alloy layer provided on an interface between the hot-dip galvanizing layer and the base steel sheet and a fine-grain layer provided in the base steel sheet and directly in contact with the Fe—Al alloy layer. The Fe—Al alloy layer has a thickness of 0.1-2.0 μm. The fine-grain layer has an average thickness of 0.1-5.0 μm, includes a ferrite phase with an average grain diameter of 0.1-3.0 μm, and contains oxides of one or more out of Si and Mn, a maximum diameter of the oxides being 0.01-0.4 μm. |
| US11268178B2 |
Magnesium alloy sheet and method for manufacturing same
An exemplary embodiment of the present invention relates to a magnesium alloy sheet and a manufacturing method thereof. The exemplary embodiment of the present invention provides a magnesium alloy sheet including 0.5 to 2.1 wt % of Al, 0.5 to 1.5 wt % of Zn, 0.1 to 1.0 wt % of Ca, and a balance of Mg and inevitable impurities, with respect to a total of 100 wt % of the magnesium alloy sheet. |
| US11268174B1 |
Jewelry alloy
This invention provides a jewelry alloy which improves mechanical properties of AuIn2 while preserving its attractive blue hue. In one embodiment, said mechanical properties comprises fracture toughness and hardness. In one embodiment, said jewelry alloy consist essentially of 43.0 to 49.0 wt % Au; 51.0 to 57.0 wt % In; 0.001 to 1.0 wt % of one or more elements selected from the group consisting of Fe and Ge; and 0.001 to 1.0 wt % of one or more elements selected from the group consisting of Rh, Ir and Ru. |
| US11268173B2 |
Magnesium alloy and magnesium alloy member
A magnesium alloy containing Al, Sr, Ca, and Mn, with the balance being Mg and inevitable impurities, the magnesium alloy having: a structure having an α-Mg phase, and a precipitate dispersed in at least one of a grain boundary of the α-Mg phase and a cell boundary, the precipitate including: at least one phase selected from a group A consisting of an Al2Sr phase, an Al4Sr phase, a (Mg, Al)2Sr phase, and a (Mg, Al)4Sr phase; and at least one phase selected from a group B consisting of an Al2Ca phase and a (Mg, Al)2Ca phase, the magnesium alloy having, in a cross section, a total area rate of a group A precipitate and a group B precipitate of greater than or equal to 2.5% and less than or equal to 30%. |
| US11268165B2 |
Homogenization process for coiled tubing
A homogenization process for coiled tubing is provided. After being preheated in a sectional manner and quenched and tempered, laser-welded low-carbon alloy steel coiled tubing is spray cooled, and then is tempered to obtain homogeneous silvery coiled tubing. Microstructural uniformity of the silvery coiled tubing after the treatment is greatly improved in a welding seam region, a heat sensing region, and a tube wall, situations in which an outer surface of the coiled tubing is burnt and oxidized in the homogenization process are reduced, and a service life of the coiled tubing is prolonged. Moreover, homogeneous coiled tubing with different yield strengths and tensile strengths can be obtained by changing a temperature of the tempering, so that production costs are reduced. |
| US11268164B2 |
Steel sheet and method for producing the same
A steel sheet having a specified chemical composition and a method for producing the steel sheet. The steel sheet has a microstructure including martensite and bainite. The total area fraction of the martensite and the bainite to the entirety of the microstructure is 95% or more and 100% or less. The balance of the microstructure is at least one of ferrite and retained austenite. The microstructure includes specific inclusion clusters, the content of the inclusion clusters in the microstructure being 5 clusters/mm2 or less. The microstructure includes prior-austenite grains having an average size of more than 5 μm. The steel sheet has a tensile strength of 1320 MPa or more. |
| US11268163B2 |
980 MPa-grade hot-rolled dual-phase steel and manufacturing method therefor
A 980 MPa-grade hot-rolled dual-phase steel and a manufacturing method therefor. The chemical components of the steel comprise, in percentage by weight, 0.10%-0.20% of C, 0.8%-2.0% of Si, 1.0%-2.0% of Mn, 0-0.02% of P, 0-0.005% of S, 0-0.003% of O, 0.02%-0.06% of Al, 0-0.006% of N, 0.01%-0.06% of Nb, 0.01%-0.05% of Ti, and the balance of Fe and inevitable impurities. In addition, the components need to meet the following relation: 0.05%≤Nb+Ti≤0.10. The microstructure of the steel is made of ferrite and martensite. The average grain size of the ferrite is 5-10 μm, and the equivalent grain size of the martensite is 15-20 μm. The yield strength of the steel is greater than or equal to 500 MPa, the tensile strength of the steel is greater than or equal to 980 MPa, and the ductility A80 is greater than or equal to 12%; the steel has excellent strength, ductility and tenacity matching and a relatively low yield ratio, and can be applied to parts requiring good formability, high strength and reduced thickness, such as wheels. |
| US11268162B2 |
High strength annealed steel products
The present invention provides steel sheet products having controlled compositions that are subjected to two-step annealing processes to produce sheet products having desirable microstructures and favorable mechanical properties such as high strength and ultra-high formability. Steels processed in accordance with the present invention exhibit combined ultimate tensile strength and total elongation (UTS·TE) properties of greater than 25,000 MPa-%. Steels with these properties fall into the category of Generation 3 advanced high strength steels, and are highly desired by various industries including automobile manufacturers. |
| US11268156B2 |
Methods for diagnosing and monitoring treatment of bacterial vaginosis
Disclosed are methods for diagnosing Bacterial Vaginosis in a subject comprising performing an assay for the detection of any one or more of Lactobacillus sp., Gardneralla vaginalis, and Eggerthella sp. in a subject sample. Also disclosed are methods and compositions for detecting Lactobacillus sp., Gardneralla vaginalis, and/or Eggerthella nucleic acid in a sample. |
| US11268155B2 |
Method for detecting the methylation of colorectal-cancer-specific methylation marker genes for colorectal cancer diagnosis
The present disclosure relates to a method for detecting CpG methylation of SDC2 (Syndecan 2) gene, a kit for detecting CpG methylation of SDC2 (Syndecan 2) gene, and a method for detecting CpG methylation of SDC2 (Syndecan 2) gene for a colorectal cancer diagnosis. |
| US11268153B2 |
Head and neck squamous cell carcinoma assays
We queried DNA from saliva or plasma of 93 HNSCC patients, searching for somatic mutations or human papillomavirus genes, collectively referred to as tumor DNA. When both plasma and saliva were tested, tumor DNA was detected in 96% (95% CI, 84% to 99%) of 47 patients. The fractions of patients with detectable tumor DNA in early- and late-stage disease were 100% (n=10) and 95% (n=37), respectively. Saliva is preferentially enriched for tumor DNA from the oral cavity, whereas plasma is preferentially enriched for tumor DNA from the other sites. Tumor DNA in the saliva and plasma is a valuable biomarker for detection of HNSCC. |
| US11268151B2 |
Biomarkers for cervical cancer
The invention relates to methods, reagents and kits for detecting the susceptibility to cervical cancer. In particular, it relates to novel methylation markers to improve screening for cervical intraepithelial neoplasia grade 2/3 (CIN2/3) and the use thereof for identifying a cervical cell as neoplastic or predisposed to neoplasia in an isolated sample. |
| US11268150B2 |
Compositions and methods for Xi chromosome reactivation
In some aspects, the disclosure relates to the reactivation of inactive X chromosomes (Xi). In some embodiments, the disclosure provides compositions and methods for the reactivation of inactive X chromosomes. In some embodiments, the compositions and methods described by the disclosure may be useful for the treatment of dominant X-linked diseases. |
| US11268148B2 |
DNA methylation in inflammatory disease
Disclosed herein are methods for determining inflammation in subjects. Also disclosed are methods for determining whether a subject has sepsis. The methods include determining methylation of preproinsulin DNA and chromatin target of PRMT1 (CHTOP). |
| US11268145B2 |
Methods for treating Cushing's syndrome
Methods are provided for assessing a clinical response to a glucocorticoid receptor antagonist (GRA) in a human subject and for diagnosing Cushing's syndrome. |
| US11268134B2 |
Sensor apparatus and method for testing a sample
A sensor apparatus for testing a biological sample, a system making use thereof and a method for testing a biological sample with the sensor apparatus and system. |
| US11268133B2 |
Methods of detecting gene fusions
Disclosed herein are methods of detecting presence of a gene fusion in a sample from a subject. In some embodiments, the methods of detecting presence of a fusion gene in a sample from a subject utilize a fusion probe that spans the point of fusion between two nucleic acids or genes. In other embodiments, the methods of detecting presence of a fusion gene in a sample from a subject utilize two or more probes that flank the point of fusion between two nucleic acids or genes. In additional embodiments, the methods can include determining the percentage of gene fusion in the sample relative to the first nucleic acid or the second nucleic acid. |
| US11268132B2 |
Barcoded molecular standards
High throughput personal genomic testing has created a need for robust quality control mechanisms to track sample identity, reagent integrity, and other factors with significant influence on assay performance. A method of massively parallel sequencing using an accompanying barcoded molecular standard enables one to track nucleic acid analytes to identify them by project, lot, batch, or patient. The molecular standard contains sequences present in the analyte, allowing it to be processed simultaneously without any other additional reagents. Within the molecular standard, a calibrator sequence permits assessment of fidelity of sequence determination. Additional sequences in the molecular standard may be used to manipulate the molecular standard separate from the analyte. The molecular standard can be used to benchmark sequencing platforms and assess error rates. |
| US11268128B2 |
Methods of administering 3,4-diaminopyridine
Provided herein are methods of determining NAT acetylation status of a subject with a 3,4-DAP-sensitive disease, methods of selecting a dose of 3,4-DAP or a pharmaceutically acceptable salt thereof adjusted to a subject's acetylation status, methods of administering 3,4-diaminopyridine or a pharmaceutically acceptable salt thereof to a patient in need thereof, and methods of treating 3,4-DAP sensitive diseases. |
| US11268120B2 |
Identification of transglutaminase substrates and uses therefor
According to one aspect, the present disclosure provides a method of identifying a substrate of a transglutaminase using a peptide array comprising a plurality of peptides. The method includes the steps of contacting the peptides in the peptide array with the transglutaminase, allowing the transglutaminase to bind to the peptides, and identifying the substrate of the transglutaminase. |
| US11268117B2 |
Methods and compositions for nucleic acid amplification
In some embodiments, the disclosure relates generally to methods, as well as related compositions and kits for recombinase-mediated nucleic acid amplification, such as recombinase-polymerase amplification (RPA), of a nucleic acid template using at least one blocked primer that contains a 5′ domain, at least one nucleotide that is cleavable by an RNase H enzyme, a 3′ domain, wherein the primer is not extendable by a polymerase, and wherein the 3′ domain has a length of 7-100 nucleotides, for example 10-30 nucleotides. These methods and the use of a blocked primer reduce or eliminate non-specific amplification products, such as primer dimers, which are generated in RPA reactions. |
| US11268116B2 |
Endonuclase-assisted isothermal amplification using contamination-free reagents
Disclosed are methods and kits for endonuclease-assisted DNA amplification reaction using decontaminated primer solutions that are pre-treated with a nuclease. Nucleic acid amplification assays that employ nuclease-resistant, inosine-containing primers, endonuclease V enzymes to introduce a nick into a target DNA comprising at least one inosine, and a DNA polymerase to generate amplicons of a target DNA are also disclosed. |
| US11268113B2 |
PHA-producing microorganism in which glycerol kinase activity is enhanced, and PHA production method using same
Provided are a PHA-producing microorganism producing a higher molecular weight PHA and a PHA production method using the PHA-producing microorganism. A PHA-producing microorganism including a gene encoding a PHA synthase derived from genus Aeromonas, in which at least a portion of a PHA degrading enzyme gene is altered by substitution, deletion, insertion, and/or addition to reduce or eliminate activity of a PHA degrading enzyme encoded by the gene, and further a glycerol kinase activity is enhanced. |
| US11268112B2 |
Recombinant host cells and methods for the production of L-lactic acid
Provided herein are recombinant fungal or bacterial cells comprising a heterologous L-lactate dehydrogenase, and processes of preparing L-lactic acid employing such cells. |
| US11268105B2 |
Methods of cell renewal
The present invention encompasses compositions and methods to rejuvenate cells by, expanding the replicative life span of the cells for, e.g., use in regenerative therapies. Specifically, the methods and compositions of the present invention increase the proliferation capacity and differentiation capacity and plasticity of cells. |
| US11268098B2 |
Non-aggregating immunostimulatory oligonucleotides
Provided are non-aggregating immunostimulatory oligonucleotides. The present invention also provides a delivery agent for an immunostimulatory-oligonucleotide nucleic acid medicine, said delivery agent including a nucleic acid that contains a phosphorothioated nucleotide. According to another aspect, the present invention further provides an oligonucleotide including a bioactive core, and a nucleic acid that contains a phosphorothioated nucleotide. The present invention yet further provides an immunostimulator including the bioactive core of a type A/D, type B/K, or type C immunostimulatory oligonucleotide. |
| US11268096B2 |
Compounds for modulating Fc-epsilon-RI-beta expression and uses thereof
Methods for treating diseases and conditions mediated by the high affinity IgE receptor (FcεRI). Antisense oligomers for modulating splicing of mRNA encoding the FcεRIβ protein, thereby down-regulating cell-surface expression of FcεRI, and uses of the antisense oligomers for inhibiting mast cell degranulation, cytokine release, migration, and proliferation. |
| US11268094B2 |
5′ modified nucleosides and oligomeric compounds prepared therefrom
The present invention provides 5′ modified nucleosides and oligomeric compounds prepared therefrom. More particularly, the present invention provides modified nucleosides having at least one 5′-substituent and an optional 2′ substituent, oligomeric compounds comprising at least one of these modified nucleosides and methods of using the oligomeric compounds. In some embodiments, the oligomeric compounds provided herein are expected to hybridize to a portion of a target RNA resulting in loss of normal function of the target RNA. |
| US11268091B2 |
Direct oligonucleotide synthesis on cells and biomolecules
The invention is directed to methods for synthesizing oligonucleotides directly on biomolecules or cells living or fixed. In some embodiments, template-free enzymatic synthesis is implemented under biological conditions with successive cycles of (i) enzymatic addition of a 3′-O-blocked nucleoside triphosphate and (ii) enzymatic deblocking of the incorporated nucleotide to regenerate a free 3′ hydroxyl. The invention has applications in single-cell cDNA library construction and analysis. |
| US11268086B2 |
CRISPR/CAS-related methods and compositions for treating Leber's Congenital Amaurosis 10 (LCA10)
CRISPR/CAS-related compositions and methods for treatment of Leber's Congenital Amaurosis 10 (LCA10) are disclosed. |
| US11268079B2 |
Compositions of beta-glucuronidase enzyme blends with enhanced enzymatic activity and methods of preparation thereof
Blends of enzymes of the same enzyme class (same EC number), such as beta-glucuronidase enzyme blends, are provided that exhibit synergistic levels of activity across a range of substrates as compared to the activity levels of each enzyme in the blend individually. The blends also may exhibit a greater effective substrate range, as well as greater effective pH and/or temperature ranges as compared to single enzyme preparations. Predictive methods for determining optimal enzyme blends, methods for preparing enzyme blends, enzyme blend compositions, enzyme blend formulations and methods of using such enzyme blends are provided. |
| US11268078B1 |
Nucleic acid-guided nickases
The present disclosure provides engineered nucleic acid-guided nickases and optimized scaffolds for making rational, direct edits to nucleic acids in live cells. |
| US11268077B2 |
Materials and methods for treatment of hemoglobinopathies
Materials and methods for treating a patient with hemoglobinopathy, both ex vivo and in vivo and materials and methods for deleting at least a portion of a human beta globin locus on chromosome 11 in a human cell by genome editing and thereby increasing the production of fetal hemoglobin (HbF). |
| US11268076B2 |
Lipase variants and polynucleotides encoding same
The present invention relates to a variant of a parent lipase, which parent lipase has the amino acid sequence of SEQ ID NO: 2, wherein the variant has lipase activity, comprises a substitution at a position corresponding to position 51 and comprises a substitution or remains unaltered at a position corresponding to position 96 of SEQ ID NO: 2. The present invention also relates to polynucleotides encoding the variants; nucleic acid constructs, vectors, and host cells comprising the polynucleotides; and methods of using the variants. |
| US11268073B2 |
Use of adenovirus and nucleic acids coding therefor
This invention relates to the use of an adenovirus to treat cancer, for example. The adenovirus may be replication deficient in cells that lack Y box binding protein. The adenovirus may encode an oncogene or an oncogene product, which may transactivate at least one viral gene. |
| US11268069B2 |
Reprogramming methods and cell culture platforms
The invention provides compositions and methods for manufacturing pluripotent cells. In particular, the invention provides improved culture platforms for manufacturing pluripotent cells with ground state pluripotency. In various embodiments, the invention contemplates, in part, a composition comprising: (a) a Wnt pathway agonist; (b) a MEK inhibitor; and (c) a ROCK inhibitor. In certain embodiments, the composition further comprises bFGF or LIF. |
| US11268068B2 |
In vitro model of metastatic cancer
The present invention relates to drug discovery and development. More specifically, the present invention provides methods and composition useful for screening anti-cancer agents. In a specific embodiment, a method for screening candidate anti-cancer agents comprises the steps of (a) contacting a monolayer of reversible spheroid cancer cells with a candidate anti-cancer agent; and (b) measuring the response of the reversible spheroid cancer cells to the candidate anti-cancer agent. |
| US11268062B2 |
Whole stillage separation
Spent stillage remaining after the fermentation of a feedstock for ethanol production may be processed to recover, use, and/or recycle the constituent components of the stillage. Stillage may be mixed, heated, and held at a desired temperature for a period of time. The stillage may then be cooled and treated with an enzyme. The enzymatically treated stillage may be emulsified with oil and water, and then permitted to settle into discrete layers. Individual layers may then be processed. |
| US11268060B2 |
Method for mechanical and hydrodynamic microfluidic transfection and apparatus therefor
Methods for introducing exogenous material into a cell are provided, which include exposing the cell to a transient decrease in pressure in the presence of the exogenous material. Also provided are devices for performing the method of the invention. |
| US11268057B2 |
Apparatus and method for treatment of wet organic matter to produce biogas
Apparatus for treatment of wet organic matter to produce biogas, comprising a closed reactor (11) for anaerobic digestion of the wet organic matter. The anaerobic reactor comprises two vertical 5 tubes, a vertically arranged outer tube (14) defining a first reactor chamber (111) enveloping a vertically arranged inner tube (15) which is divided into a first region (112a) and a second region (112b) of a second reactor chamber (112) by a vertical partitioning wall (16). The first reactor chamber comprises a particle retaining unit (31) connecting the first and the second reactor chambers. The anaerobic reactor (11) exhibits a top discharge pipe (18) for gas developed in either 0 of the two reactor chambers (111, 112). A method for treatment of wet organic matter is also contemplated. |
| US11268053B2 |
Unit dose packs with non-water soluble covers
Unit dose packs and methods of producing and using the same are provided. In accordance with one embodiment, a unit dose pack includes a cover that is non-water soluble, and a wash composition encapsulated within the cover to form the unit dose pack. The wash composition is a solid. The cover is stitched together with a thread to form a pouch around the wash composition, and the thread is water soluble. |
| US11268050B2 |
Detergent or cleaning agent portion having at least two phases
A detergent or cleaning agent, in particular a cleaning agent for hard surfaces, especially an automatic dishwasher detergent, having a water-soluble envelope with a continuously encircling sealing seam and two phases which are different from one another. |
| US11268049B2 |
Rheology modified low foaming liquid antimicrobial compositions and methods of use thereof
The present disclosure relates to rheology modified, low foaming aqueous antimicrobial compositions. The compositions are phase stable under acidic conditions, and do not need to be rinsed from the surface to which they are applied. The present disclosure further relates to methods of use thereof. |
| US11268046B2 |
Water-soluble refill dose article enclosing a concentrated liquid cleanser composition and kits having same
Water-soluble refill dose articles have a water-soluble film defining a first compartment enclosing a concentrated cleanser composition. The concentrated liquid cleanser composition comprises an anionic surfactant, 0.1% by weight to 10% by weight water, and 20% or less by weight glycol. The anionic surfactant contributes to the % by weight water, and adding the article to water at a 1:1 to 1:20 ratio defines a cleanser volume and produces a liquid cleanser that is dispensable through a pump that forms foamed cleanser and has a viscosity within a range of 1 cps to 1000 cps. Kits having a dispenser and the water soluble refill dose article are disclosed that have a pump that can foam the liquid cleanser. |
| US11268041B2 |
Methods of igniting a fuel source, lighter fluid compositions and self-lighting charcoal briquettes
The present application provides charcoal briquettes infused with a flammable composition including fusel oil and/or one or more dehydration products of fusel oil and the flammable compositions including one or more dehydration products of fusel oil. |
| US11268038B2 |
Process for duplex rotary reformer
Methods and apparatuses for producing fuel and power from the reformation of organic waste include the use of steam to produce syngas in a Fischer-Tropsch reaction, followed by conversion of that syngas product to hydrogen. Some embodiments include the use of a heated auger both to heat the organic waste and further to cool the syngas. |
| US11268032B2 |
Process and system for the above ground extraction of crude oil from oil bearing materials
A process for the above ground extraction of crude oil from a solid, oil bearing material. In the process includes the step (a) of mixing a solid, crude oil-bearing material with a solvent to reduce the size of the solid, oil-bearing material and release crude oil into the solvent, step (b) of adding water to the size reduced solid and solvent mixture of step (a) to yield a mixture of crude oil+solvent+water+sized reduced solids, step (c) of passing the mixture of crude oil+solvent+water+sized reduced solids from step (b) through a cyclone separator to remove residual solids and to yield crude oil+solvent; and step (d) of passing the crude oil+solvent mixture of step (c) through a solvent stripper to remove solvent from the crude oil and to yield substantially solids and solvent free crude oil. |
| US11268029B1 |
Direct biochar cooling methods and systems
Apparatus and associated methods relate to cooling hot biochar based on applying cool gas directly to the hot biochar. The gas may be steam comprising water vapor. Biochar may be cooled in a cooling chamber by cool steam injected into a steam loop configured to cool the steam. The biochar cooled with steam may be dried in a drying chamber by dry gas injected from a gas loop. The gas may be hydrocarbon gas. Biochar may be heated in a processing chamber. Heated biochar may be cooled in a cooling chamber by cool hydrocarbon gas injected to the cooling chamber. Biochar in the processing chamber may be heated with heat recovered from cooling. Filtered byproducts and tail gas may be recovered from the cooling chamber. Tail gas may be recycled. Various direct biochar cooling implementations may produce biochar having enhanced carbon content, increased surface area, and a hydrogen stream byproduct. |
| US11268026B2 |
Liquid-crystalline medium
Liquid-crystalline media containing one or more compounds of formula T and one or more compounds of formulae I, II and/or III, high-frequency components containing these media, especially microwave components for high-frequency devices, such as devices for shifting the phase of microwaves, tunable filters, tunable metamaterial structures, and electronic beam steering antennas, e.g., phased array antennas. |
| US11268025B2 |
Etching compositions
The present disclosure is directed to etching compositions that are useful for, e.g., selectively removing one or both of titanium nitride (TiN) and cobalt (Co) from a semiconductor substrate without substantially forming a cobalt oxide hydroxide layer. |
| US11268023B2 |
Mixture containing perovskite compound
The present invention relates to a mixture of a compound (1) and a compound (2). The compound (1) is a light-emitting perovskite compound which includes components A, B, and X, and the compound (2) is a light-emitting indium compound or light-emitting cadmium compound. The component A indicates a component positioned at each vertex of a hexahedron having the component B at the center in a perovskite type crystal structure and is a monovalent cation, the component X indicates a component positioned at each vertex of an octahedron having the component B at the center in the perovskite type crystal structure and is one or more kinds of anions selected from the group consisting of a halide ion and a thiocyanate ion, and the component B indicates a component positioned at the centers of the hexahedron where the component A is disposed at each vertex and the octahedron where the component X is disposed at each vertex in the perovskite type crystal structure and is a metal ion. |
| US11268021B2 |
Multi-chromatic capped semiconductor nanocrystals
Multi-chromatic photoluminescent, oxide-capped semiconductor nanocrystals and methods for forming such semiconductor nanocrystals. The method includes exposing one or more oxide-capped semiconductors, preferably type IV semiconductor nanocrystals, to electron beam radiation, wherein the radiation has an energy between 1 and 30 keV, the radiation introducing color centers in the oxide that exhibit photoluminescence in at least the green band of the visible spectrum. |
| US11268019B2 |
Color conversion sheet and backlight unit comprising same
The present invention provides a color conversion sheet comprising: a first wavelength conversion layer in which an organic phosphor is dispersed in a resin matrix; and an adhesive layer disposed on one surface of the first wavelength conversion layer, in which a surface energy of the first wavelength conversion layer is different from a surface energy of the adhesive layer so that the organic phosphor does not diffuse into the adhesive layer. |
| US11268015B2 |
Environmentally friendly hydrofracturing friction reducer for harsh conditions
A composition for an environmentally friendly hydrofracturing friction reducer product can be synthesized. A method for synthesis of a friction reducer emulsion can include using gas-to-liquid synthesized oil as a continuous phase in invert emulsion polymerization. The composition can be optimized by using a suitable amount of salt tolerant monomer for the best performance with salt tolerant features. Various inverting agents can be utilized for the self-inverting in brine with good product stability. The optimized friction reducer can be used in weighted brine hydrofracturing. |
| US11268014B2 |
Method of recovering oil embedded in an underground matrix adjacent a depleted oil reservoir
A method of recovering oil embedded in an underground matrix adjacent a depleted oil reservoir includes injecting a mixture of polymeric material into the depleted oil reservoir through an injection borehole, applying a pressure to the mixture to free the oil from the matrix and move the oil towards a production well, and drawing the oil from the depleted oil reservoir through the production well. The method additionally includes modeling a shear thickening of the polymeric mixture and an onset of the shear thickening. The model can be incorporated into commercial numerical simulators for predicting the injectivity and recovery due to viscoelastic thickening independently and thereby assist in quick screening polymers for oil recovery applications. |
| US11268013B2 |
Insatiability emulsification and viscosity system with controlled viscosity and its application in water-driven reservoir
An in-situ emulsification and viscosity increase system with controllable viscosity consists of the following components in percentage by weight: 0.3˜1.5% of emulsifier, 0.05˜0.5% of ultrafine colloidal particles, 0.01˜0.1% of suspending agent and the balance of mineralized water. The emulsifier is one of or a combination of petroleum sulfonate, petroleum carboxylate, sodium dodecyl sulfate, sodium dodecyl benzenesulfonate, alkyl glycoside, aliphatic alcohol ether carboxylate, aliphatic alcohol ether sulfonate, hydroxysulfobetaine and alkanolamide. The ultrafine colloidal particles are one of ultrafine silicon dioxide, ultrafine montmorillonoid, ultrafine ferric oxide, ultrafine ferroferric oxide, ultrafine aluminum oxide and ultrafine titanium dioxide. The suspending agent is one of partially hydrolyzed polyacrylamide, amylose, carboxymethyl chitosan, hydroxymethyl cellulose, xanthan gum and sodium alginate. The system is applicable to a water-flooding oil reservoir with the viscosity of lower than 50 mPa·s, has a very broad coverage scope and outstanding economic benefits and can effectively promote efficient development of water-flooding oil reservoirs. |
| US11268011B2 |
Composition and method of manufacturing of whole date palm seed lost circulation material (LCM)
A lost circulation material (LCM) that includes whole date palm seeds. The whole date palm seeds LCM includes date palm seeds having lengths greater than 22.6 millimeters (mm), date palm seeds having lengths in the range of 16 mm to 22.6 mm, and date palm seeds having lengths in the range of 1 mm to less than 16 mm. Method of manufacturing the whole date palm seeds LCM include washing and drying whole date palm seeds, such that the drying includes air-drying, hot rolling, and cooling. Methods of reducing lost circulation are also provided. |
| US11268010B2 |
Methods of cementing a wellbore without using a spacer fluid with an alkyl end-capped ethoxylated fatty alcohol
A method of cementing a wellbore includes injecting into the wellbore a non-aqueous fluid; injecting into the wellbore a cement slurry and a non-ionic surfactant composition after injecting the non-aqueous fluid; and allowing the cement slurry to set, wherein the non-ionic surfactant composition comprises an alkyl end-capped ethoxylated fatty alcohol, a chain extended non-ionic surfactant, or a combination comprising at least one of the foregoing. |
| US11268008B2 |
Curable composition and resin for treatment of a subterranean formation
Various embodiments disclosed relate to a curable composition and resin for treatment of a subterranean formation. In various embodiments, the present invention provides a method of treating a subterranean formation. The method can include placing in a subterranean formation a curable composition. The curable composition can include an epoxy silane monomer, a hardener, and carrier fluid. The curable composition can include an epoxy monomer, an amine silane hardener, and carrier fluid. The method can also include curing the curable composition to form an epoxy silane resin. |
| US11268004B2 |
Boron nitride aggregated grain
A boron nitride powder includes boron nitride aggregated grains that are formed by aggregation of scaly hexagonal boron nitride primary particles, the boron nitride powder having the following characteristic properties (A) to (C): (A) the primary particles of the scaly hexagonal boron nitride have an average long side length of 1.5 μm or more and 3.5 μm or less and a standard deviation of 1.2 μm or less; (B) the boron nitride aggregated grains have a grain strength of 8.0 MPa or more at a cumulative breakdown rate of 63.2% and a grain strength of 4.5 MPa or more at a cumulative breakdown rate of 20.0%; and (C) the boron nitride powder has an average particle diameter of 20 μm or more and 100 μm or less. Also provided are a method for producing the same and a thermally conductive resin composition including the same. |
| US11268003B2 |
Heat storage device
Provided is a heat storage device (10) of the present disclosure comprises a heat storage material (12) containing sodium acetate trihydrate; a first electrode having a surface which is in contact with the heat storage material and formed of at least one selected from the group consisting of silver, a silver alloy, and a silver compound; a second electrode in contact with the heat storage material; an inorganic porous material contained in the heat storage material; and a power supply (14) for applying a voltage to the first electrode and the second electrode. The inorganic porous material has an average pore diameter of not more than 50 nanometers. The present invention provides a heat storage device capable of releasing heat by releasing a supercooled state by voltage application. The heat storage device can be used repeatedly. |
| US11268002B2 |
Melting agent and substrate matrices
According to the invention, a melting and traction matrix for use on icy or wet surfaces comprising at least one melting agent and at least one substrate impregnated therewith and a method for making and using same are disclosed. The matrix is applied to surfaces where ice is present or anticipated. Upon surface contact, the substrate provides immediate traction and melting agent dissipates from the substrate. Further melting agent dissipates slowly by diffusion for a long-term, persistent effect, in combination with the substrate, the overall amount of melting agent may be controlled, thereby mitigating potential corrosive, toxic and adverse cosmetic and/or environmental effects. The remaining substrate after melting agent has totally diffused may provide longer traction benefit or may be swept away. |
| US11267998B2 |
Pressure-sensitive adhesive sheet
Provided is a PSA sheet capable of suitably preventing bubble formation caused by outgassing. This invention provides a PSA sheet comprising a PSA layer that forms an adhesive face. In an aging test where the adhesive face is press-bonded to a glass plate and stored at 50° C. for 24 hours, the PSA sheet has at least 5% post-aging non-bonding area Sa, with Sa defined as the ratio of all areas non-bonding to the glass plate relative to the total area of the adhesive face. The non-bonding areas have parts linearly extending along the adhesive face. |
| US11267994B2 |
Method for producing a multilayer covering film
The method for producing a multilayer covering film includes having a pressure sensitive adhesive layer protected by a liner with a system for controlling adhesion. The method includes a step of forming the adhesion-controlling system, which includes an operation for selectively positioning a polymeric, non-adhesive material composition in microcavities provided on one face of the liner. The invention also relates to a multilayer film produced using this production method and a method for applying this multilayer film. |
| US11267990B2 |
Method for manufacturing flexible packaging film
A method for producing a flexible packaging film including a substrate and a polyurethane adhesive that is applied to the substrate and is a mixture of an A agent and a B agent includes a two-part separate application step that includes bringing a mixture of the A agent and B agent applied to one substrate into contact with a catalyst applied to another substrate and pressing the substrates, wherein the A agent is a polyisocyanate compound, and the B agent is a polyol compound. The polyol compound is preferably a polymer polyol comprising a polyether polyol or a polyester polyol as an essential component. |
| US11267989B2 |
Polishing liquid and chemical mechanical polishing method
A polishing liquid used for chemical mechanical polishing includes colloidal silica, in which a zeta potential of the colloidal silica measured in a state where the colloidal silica is present in the polishing liquid is −20 mV or less, an electrical conductivity is 200 μS/cm or less, a pH is 2 to 6, and a transmittance is 70% to 99%. |
| US11267986B2 |
System for coatings for granular materials
A coating is applied in one or more layers on a granular material, such as a granular fertilizer material or the like. The coating may include a diisocyanate in either pure form or partially polymerized form, a polyol or polyol mix, and optionally a wax. The polyol or polyol mix may be, for example, a polyester polyol, a polyether polyol, or combinations thereof. In some examples, the polyol or polyol mix may be an aliphatic glycerine initiated polyether polyol, an aliphatic amine initiated trifunctional polyol, castor oil or castor oil derivative, or ethylene diamine that has been propoxylated or ethoxylated, and combinations thereof. The coating is reacted on the granular material. |
| US11267985B2 |
Anti-tack formulation of high solids content, diluted anti-tack formulation and method of use of diluted anti-tack formulation
The present invention relates to an anti-tack formulation of high solids content that uses effective amounts of a fine particle size talc, a water soluble cationic polymer, one or more nonionic surfactants, and one or more alkali metal fatty acid soaps. The high solids content anti-tack formulation is capable of being easily shipped to a customer's location and is stable and easily pumped after shipment to a customer. The high solids content anti-tack formulation can be diluted to a low solids content formulation for use in anti-tack applications, particularly rubber slab dipping applications. The anti-tack formulation provides improved anti-tack performance when coating uncured rubber products. |
| US11267984B2 |
High solids coatings for building panels
Described herein is a coating composition suitable for application to a building panel. The coating composition comprises inorganic pigment, liquid carrier, and a humectant comprising a first ester-containing compound. The liquid carrier may be present in an amount ranging from about 10 wt. % to about 30 wt. % based on the total weight of the coating composition. Described herein are also building panels coated with the coating composition and methods of their production. |
| US11267983B2 |
Coating agent composition containing PVC and plasticizing components
A coating composition containing a. polyvinyl chloride b. one or more compounds of formula (I) in which R1a and R1b are C7- to C12-alkyl c. one or more compounds having plasticizing properties selected from adipates comprising C1- to C6-radicals, glutarates comprising C1- to C6-radicals, sebacates comprising C2- to C6-radicals, dibenzoates, monobenzoates comprising a C5- to C10-alkyl radical or a benzyl radical, compounds of formula (II), compounds of formula (III), phenyl esters of pentadecylsulfonic acid, cresyl esters of pentadecylsulfonic acid, terephthalates, levulinic esters, isosorbitol valerate, trimellitates and 2,2,4-trimethyl-1-3-pentanediol-diisobutyrate, d. one or more compounds of general formula (IV) |
| US11267980B2 |
Application of polyfunctional ligands for improving performance and stability of quantum dot inks
The present invention provides nanostructure compositions and methods of producing nanostructure compositions. The nanostructure compositions comprise a population of nanostructures comprising polyfunctional poly(alkylene oxide) ligands. The present invention also provides nanostructure films comprising the nanostructure compositions and methods of making nanostructure films using the nanostructure compositions. |
| US11267976B2 |
Solvent stable slip additive composition
A composition contains a polyorganosiloxane dispersed in a combination of a condensation product of a polysiloxane resin and a polyoxyalkylene polymer, and a non-aqueous fluid carrier; wherein the weight-ratio of non-aqueous fluid carrier to condensation product is 0.5 or more and 10 or less; the weight-ratio of the combination of condensation product and non-aqueous fluid carrier to polyorganosiloxane is 0.01 or more and 0.50 or less; and wherein the composition contains less than one weight-part aromatic solvent per million weight parts composition. |
| US11267975B2 |
Hydrophilic aqueous dispersion containing silicon dioxide and silanol, and paint preparation
An aqueous dispersion can contain a) 50-80 wt.-% water, b) 10-30 wt.-% hydrophilic silicon dioxide with a methanol wettability of 0 vol.-% methanol in a methanol-water mixture, c) 2-25 wt.-% alcohol alkoxylate, d) 0.1-20 wt.-% silanol, obtained by the hydrolysis of at least one dialkoxysilane, e) 0.5-4 wt.-%, amine or an amine alcohol, f) 0.1-20 wt.-%, copolymer with side chains containing ethers and esters, and g) 0.1-6.0 wt.-% polyethylene glycol or polypropylene glycol. |
| US11267973B2 |
Durable anti-reflective articles
Embodiments of durable, anti-reflective articles are described. In one or more embodiments, the article includes a substrate and an anti-reflective coating disposed on the major surface. The article exhibits an average light transmittance of about 94% or greater over an optical wavelength regime and/or an average light reflectance of about 2% or less over the optical wavelength regime, as measured from an anti-reflective surface. In some embodiments, the article exhibits a maximum hardness of about 8 GPa or greater as measured by a Berkovich Indenter Hardness Test along an indentation depth of about 50 nm or greater and a b* value, in reflectance, in the range from about −5 to about 1 as measured on the anti-reflective surface only at all incidence illumination angles in the range from about 0 degrees to about 60 degrees under an International Commission on Illumination illuminant. |
| US11267972B2 |
Materials that resist fouling and methods for identifying same
In general, the present invention is directed to materials that when in use resist fouling on their surfaces. Such materials may be used in the construction of various process equipment having surfaces exposed to a given fluid that contains a foulant or chemical substance that may deposit on, or adhere to, the surface and thereafter continue to grow on the surface resulting in deteriorated performance of the equipment and process. The materials are specifically selected using a method that takes into account the dielectric spectra of the fluid to which the surface is exposed and the surface itself. It has been unexpectedly found that if the dielectric spectra of the surface and the fluid are matched to within relative agreement, there should be no adhesion of the foulant on the surface. In some embodiments, the dielectric spectra to be matched include the intrinsic indexes of refraction. |
| US11267968B2 |
Radiation-curable composition containing mercapto-functional polyorganosiloxanes for additive-manufacturing technology
The invention relates to a radiation-curable silicone composition for additive-manufacturing technology comprising mercapto-functional polyorganosiloxane(s) as Component A, organosiloxane(s) with at least two aliphatic unsaturated carbon-carbon moieties as Component B, photo-initiator(s) as Component C for initiating a curing reaction between Component A and Component B, dye(s) as Component D, and at least one of the following as Component E: solvent being able to dissolve the dye(s); and/or surfactant(s) being able to dissolve the dye(s). |
| US11267965B2 |
Polymeric materials for biomedical applications
Crosslinked biodegradable block polyurethane copolymers prepared from a plurality of biodegradable polymers or oligomers linked together via urethane bonds and crosslinked via a citrate ester are disclosed. Such copolymers can include folic acid and fabricated into medical devices such as a nerve growth conduit and locally deliver folic acid to a site of injury such as a PNS injury site. |
| US11267959B2 |
Bio-based EVA compositions and articles and methods thereof
A copolymer may include ethylene and vinyl acetate, in which the ethylene is at least partially obtained from a renewable source of carbon. Embodiments may also be directed to curable polymer compositions, expandable polymer compositions, articles, cured articles, and expanded articles formed from or including such copolymers of ethylene and vinyl acetate, in which the ethylene is at least partially obtained from a renewable source of carbon. A process for producing an ethylene vinyl acetate copolymer may include polymerizing ethylene at least partially obtained from a renewable source of carbon with vinyl acetate to produce the ethylene vinyl actate copolymer. |
| US11267957B2 |
Modified resins and uses thereof
Modified thermoplastic hydrocarbon thermoplastic resins are provided, as well as methods of their manufacture and uses thereof in rubber compositions. The modified thermoplastic resins are modified by decreasing the relative quantity of the dimer, trimer, tetramer, and pentamer oligomers as compared to the corresponding unmodified thermoplastic resin polymers, resulting in a product that exhibits a greater shift in the glass transition temperature of the elastomer(s) used in tire formulations. This translates to better viscoelastic predictors of tire tread performance, such as wet grip and rolling resistance. The modified thermoplastic resins impart remarkable properties on various rubber compositions, such as tires, belts, hoses, brakes, and the like. Automobile tires incorporating the modified thermoplastic resins are shown to possess excellent results in balancing the properties of rolling resistance, tire wear, snow performance, and wet braking performance. |
| US11267954B2 |
Rubber composition
A rubber composition including 100 parts by mass of a diene rubber containing natural rubber, and blended with from 40 to 80 parts by mass of carbon black, cobalt neodecanoate borate represented by the following Chemical Formula (1), a phenolic resin, a curing agent, sulfur, and a vulcanization accelerator, wherein the carbon black has DBP oil absorption of from 50×10−5 to 80×10−5 m3/kg, and iodine adsorption of from 100 to 150 g/kg, and a vulcanized rubber has characteristics of a dynamic storage modulus (E′) at a dynamic strain of 2% and at 20° C. of 8 MPa or more, a tangent loss (tan δ) at 60° C. of 0.20 or less, and the number of times of repetition until fracture is caused in a constant strain fatigue test at a strain of 60% and at 400 rpm of 45,000 or more. |
| US11267949B2 |
(Meth)acrylated compounds based on recycled PET
The present invention relates to a process for preparing a polyester (meth)acrylate resin (I), said process comprising the steps of: (a) Reacting a thermoplastic polyester with (a1) at least one polyhydric alcohol and, optionally, with (a2) at least one triglyceride, wherein the molar ratio of triglyceride to thermoplastic polyester is between 0 and 0.3, and the molar ratio of polyhydric alcohol to thermoplastic polyester is at most 1.9 to obtain a depolymerization product A that has a hydroxyl number within the range of from 200 to 800 mg KOH/g; (b) Reacting the depolymerization product A with (b1) at least one fatty acid and/or (b2) at least one polybasic carboxylic acid and, optionally, with (b3) at least one polyhydric alcohol to provide a polyester polyol B; (c) Reacting the polyester polyol B with (c) at least one (meth)acrylating compound to provide a (meth)acrylated compound (I), wherein the weight ratio of fatty acid (b1) to the depolymerization product A is between 0 and 0.6, wherein the weight ratio of polybasic carboxylic acid (b2) to the depolymerization product A is less than 0.3, wherein the weight ratio of (meth)acrylating compounds (c) to the depolymerization product A is between 0.1 and 0.8, and wherein the (meth)acrylated compound (I) that is obtained has a number average molecular weight (Mn) of between 500 and 5,000 Dalton. Typically PET is used as starting material. Typically compounds (I) of the invention have a PET content of at least 15 wt %, preferably at least 25 wt %. The present invention also relates to (meth)acrylated compounds (I) thus obtained and to coating compositions and inks based upon these materials. Materials of the invention allow the use of a high amount of PET waste. Inks and coatings prepared from these materials exhibit an excellent pigment wetting and/or ink-water balance. |
| US11267944B2 |
Radiation curable article and method for making and using same
A radiation curable article includes a silicone composition including a silicone oligomer and a photoactive catalyst, wherein the silicone oligomer comprises at least one alkenyl group and at least one hydride group, the radiation curable silicone oligomer having a viscosity of less than about 100,000 centipoise prior to cure. Further included is a method of forming a radiation curable article includes providing a silicone composition including a silicone oligomer and a photoactive catalyst, wherein the silicone oligomer includes at least one alkenyl group and at least one hydride group, the silicone oligomer having a viscosity of less than about 100,000 centipoise prior to cure; and irradiating the silicone composition with a radiation source. |
| US11267942B2 |
Polyamide-imide film
One embodiment may provide a polyamide-imide film which is colorless and transparent while having an adequate level of solubility and excellent mechanical properties, the polyamide-imide film comprising a polyamide-imide polymer formed by polymerizing an aromatic diamine compound, an aromatic dianhydride compound and a dicarbonyl compound, wherein, for a square cross-section of 1 cm×1 cm and a thickness of 30 um to 100 mm, the polyamide-imide film has a dissolution time of 5-60 minutes in 10 ml of dimethylacetamide (DMAc), and for a thickness of 50 mm, the polyamide-imide film has a yellowness of at most 5, a haze of at most 2%, a permeability of at least 85% and a modulus of at least 5.0 GPa. |
| US11267936B2 |
Lactide copolymers and ring-opened lactide copolymers
An article of manufacture. The article of manufacture includes a ring-opened lactide copolymer. The ring-opened lactide copolymer is formed in a process that includes reacting a functionalized lactide monomer with a BPA-derived monomer. The reaction forms a lactide copolymer, which is reacted to form the ring-opened lactide copolymer. |
| US11267933B2 |
Method of preparing poly(ether ester) copolymer
A method of preparing a poly(ether ester) copolymer is provided, and more particularly, a method of preparing a poly(ether ester) copolymer having a high content of a polyether and high viscosity by using a dicarboxylic acid as a starting material is provided. According to the present invention, a dicarboxylic acid of which production cost is low is used as a starting material to prepare a poly(ether ester) copolymer having a high content of polyether and having a high viscosity without solid-phase polymerization. |
| US11267930B2 |
Antimicrobial thermoplastic polyuethanes
The disclosed technology provides thermoplastic polyurethane compositions having non-leaching antimicrobial properties while still maintaining good physical properties, methods of making the same, and articles, including medical devices, made from such compositions. The disclosed technology includes a process of making an antimicrobial polymer composition, where the process includes mixing an antimicrobial additive into a polymeric material; wherein said polymeric material comprises a polymeric backbone made up of urethane linkages derived from a polyisocyanate and a polyol; and wherein said mixing occurs under conditions that result in the breaking of a minority of said urethane bonds resulting in reactive isocyanate groups; and wherein two or more of said reactive isocyanate groups react with said antimicrobial additive to covalently bond said antimicrobial additive into the polymeric backbone of said polymeric material; resulting in an antimicrobial polymer composition. |
| US11267929B2 |
Physical property improvement of polyurethanes
100% solids polyurethanes having improved physical properties in terms of Shore hardness, tear strength, elongation at break and/or tensile strength are realized through the introduction of 100% solids hydroxyl-functional acrylics in combination with the hydroxyl-functional polyether and 100% solids isocyanate-functional compounds. When an aromatic isocyanate is used, the isocyanate-reactive component includes from 5 to 70% by weight of a hydroxyl-functional polyether having a weight average molecular weight ranging from 180 to 6,500 g/mol, and 30 to 95% by weight of a hydroxyl-functional acrylic. When an aliphatic isocyanate is used, the isocyanate-reactive component includes from 40 to 70% by weight of a hydroxyl-functional polyether having a weight average molecular weight ranging from 180 to 6,500 g/mol, and 30 to 60% by weight of a hydroxyl-functional acrylic. |
| US11267927B2 |
Azido-alkyne click and oxysilane hybrid compositions
The present invention provides alternative polyurethane composition comprising the reaction product of an azidated polyol and a poly(alkynyl carbamate) prepolymer, wherein the poly(alkynyl carbamate) prepolymer comprises the reaction product of a polyisocyanate, an alkynol, and an oxysilane. The reaction of the polyol and the prepolymer may occur in the presence of a catalyst or at a temperature of from 20° C. to 120° C. The inventive oxysilane and azido-alkyne hybrid click formulations provide comparable performance, and in some cases better performance, to/than urethane and azido-alkyne control click formulations in terms of pencil hardness, MEK double rubs, and glass transition temperature. The inventive alternative polyurethane compositions may be used to provide coatings, adhesives, sealants, films, elastomers, castings, and composites. |
| US11267922B2 |
Fluorinated block copolymers derived from nitrile cure-site monomers
There is provided a curable composition comprising a fluorinated block copolymer having (a) at least one A block, wherein the A block is a semi-crystalline segment comprising repeating divalent monomeric units derived from at least a fluorinated monomer; and (b) at least one B block, wherein the B block is a segment comprising repeating divalent monomeric units that comprises at least a fluorinated monomer and a nitrile-containing cure-site monomer. |
| US11267921B2 |
Adhesive film and optical device including the same
An adhesive film includes an upper protective layer, a lower protective layer, and an adhesive layer between the upper protective layer and the lower protective layer. The adhesive layer includes an acrylic resin, a photoinitiator, and a fluorinated monomer. The fluorinated monomer includes an amount of 0.1 parts by weight or more based on 100 parts by weight of the acrylic resin. |
| US11267917B2 |
Hybrid catalyst composition, preparation method therefor, and polyolefin prepared using same
Provided is a hybrid catalyst composition including a first transition metal compound represented by Formula 1 and a second transition metal compound represented by Formula 2, the compounds being different from each other in the Formulae. The hybrid catalyst composition including the first and second transition metal compounds may exhibit high catalytic activity and may prepare a polyolefin having processability and mechanical properties. |
| US11267907B2 |
Process for the preparation of catalyst components for the polymerization of olefins
A process for the preparation of a solid catalyst component for the polymerization of CH2═CHR olefins, wherein R is hydrogen or hydrocarbyl radical with 1-12 carbon atoms, made from or containing a Ti compound on a Mg chloride based support, including the steps of (a) reacting a Mg based compound with a liquid medium made from or containing a Ti compound, at a temperature ranging from 0 to 150° C., thereby yielding solid particles; and (b) suspending the solid particles coming from step (a) in a liquid medium made from or containing hydrocarbons at a temperature ranging from 10 to 100° C., wherein step (a) or (b) is carried out in the presence of 0.2 to 20.0% by weight, with respect to the amount of Mg compound, of particles of a solid compound containing more than 50% by weight of SiO2 units and having average particle size from 1 to 100 μm. |
| US11267906B2 |
Method of preparing aromatic vinyl compound-vinyl cyanide compound polymer and apparatus for preparing the same
A method of preparing an aromatic vinyl compound-vinyl cyanide compound polymer includes polymerizing a reaction mixture containing an aromatic vinyl compound, a vinyl cyanide compound, and an organic solvent in a reactor and transferring the vaporized reaction mixture present in the upper space of the reactor to a heat exchanger via a pipe and condensing the vaporized reaction mixture. The condensed reaction mixture is transferred to one side of the pipe and sprayed into the pipe, the flow velocity of the reaction mixture vaporized in the reactor is reduced, and temperature is lowered. Accordingly, a phenomenon wherein polymer particles in a reactor are sucked into a heat exchanger is prevented, and occurrence of polymerization in the heat exchanger is suppressed. Therefore, productivity and quality may be improved. |
| US11267905B2 |
Chemically-locked bispecific antibodies
Provided are bispecific antibody compounds having the Formula I: wherein, FAB1, FAB2, and —X— are as defined herein. The provided bispecific antibody compounds can be used a modulators of target molecules, including CD3, PSMA, CD19, CXCR5, CD33, PDL1, VEGFR2, cMet, or Ax1, and are useful in the treatment of one or more conditions. |
| US11267904B2 |
Method for controlling affinity of antibody for antigen, antibody whose affinity for antigen has been altered, and its production method
Disclosed is a method for controlling affinity of an antibody for an antigen, comprising substituting at least 3 amino acid residues of framework region 3 (FR3) defined by the Chothia method with charged amino acid residues, in an antibody whose electrical characteristic of complementarity determining region (CDR) based on the amino acid sequence of the CDR is neutral or negatively charged. |
| US11267903B2 |
Antigen-binding molecules comprising a tumor necrosis factor (TNF) family ligand trimer
The invention relates to novel TNF family ligand trimer-containing antigen binding molecules comprising (a) at least one moiety capable of specific binding to a target cell antigen and (b) a first and a second polypeptide that are linked to each other by a disulfide bond, characterized in that the first polypeptide comprises two ectodomains of a TNF ligand family member or fragments thereof that are connected to each other by a peptide linker and in that the second polypeptide comprises only one ectodomain of said TNF ligand family member or a fragment thereof. |
| US11267895B2 |
Nucleic acids encoding anti-CD40 antibodies
The present invention includes compositions and methods for the expression, secretion and use of novel compositions for use as, e.g., vaccine and antigen delivery vectors, to delivery antigens to antigen presenting cells. In one embodiment, the vector is an anti-CD40 antibody, or fragments thereof, and one or more antigenic peptides linked to the anti-CD40 antibody or fragments thereof, including humanized antibodies. |
| US11267894B2 |
BAFF selective binding compounds and related methods
The present invention relates to peptide antagonists that bind with high specificity and affinity to B-Lymphocyte stimulator (“BAFF”), thereby antagonizing BAFF receptor (“BAFF-R”) signaling. The invention more specifically relates to VNAR single chain antibodies derived from nurse shark that bind to BAFF, BAFF antagonist compounds and compositions comprising a BAFF specific VNAR binding moiety, methods for preparing them, diagnostic and therapeutic methods of use relating to in vitro or in vivo B cell depletion, e.g., to treat and/or prevent a pathological condition, disorder or disease in which it is beneficial to kill or deplete B cells, such as in autoimmune diseases including systemic lupus erythematosus (SLE), rheumatoid arthritis (RA) or multiple sclerosis (MS), and in certain hematological cancers, including lymphomas, leukemias and myelomas. |
| US11267893B2 |
Anti-IL36R antibodies
The present invention provides antibodies and antigen-binding fragments (e.g., human antibodies) that bind specifically to human Interleukin-36 receptor (IL36R). Methods for treating or preventing diseases mediated by IL36R (e.g., skin or colon inflammatory conditions such as palmo-plantar pustular psoriasis, palmoplantar pustulosis, generalized pustular psoriasis, ulcerative colitis or IBD) using the antibodies and fragments are also provided along with methods of making the antibodies and fragments. |
| US11267892B2 |
Chimeric antigen receptors targeting epidermal growth factor receptor variant III
The invention provides Chimeric Antigen Receptors (CARs) that specifically bind to EGFRvIII (Epidermal Growth Factor Receptor Variant III). The invention further relates to engineered immune cells comprising such CARs, CAR-encoding nucleic acids, and methods of making thereof, engineered immune cells, and nucleic acids. The invention further relates to therapeutic methods for using these CARs and engineered immune cells for the treatment of EGFRvIII-mediated pathologies, including cancers such as glioblastoma. |
| US11267890B2 |
Anti-PD-L1 antibody and application thereof
An antibody or a functional fragment thereof that specifically bind to PD-L1 with high affinity, a nucleic acid molecule that encodes said antibody or the functional fragment thereof, an expression vector and a host cell for use in expressing said antibody or the functional fragment thereof, and a method for producing said antibody or the functional fragment thereof. An immunoconjugate and a pharmaceutical composition containing said antibody or the functional fragment thereof, and a method for using said antibody or the functional fragment thereof to enhance the function of a T cell so as to up-regulate a cell-mediated immune response, for use in treating diseases caused by T cell dysfunction. |
| US11267887B2 |
Anti-CTLA-4 antibodies
Anti-CTLA-4 antibodies are disclosed. Also disclosed are compositions comprising such antibodies, and uses and methods using the same. |
| US11267885B2 |
CD47 antigen binding unit and uses thereof
Disclosed herein are antigen binding units that specifically bind to CD47. Further disclosed herein are polynucleic acids encoding said antigen binding units, vectors comprising said polynucleic acids, and hybridomas and host cells comprising said vectors. Further provided herein are methods for inducing phagocytosis of CD47-expressing cells. |
| US11267884B2 |
Antibody to human IL-1 beta
The present invention relates to anti-IL-1 beta binding members and in particular to monovalent high potency IL-1 beta-binding antibody fragments being highly stable and soluble. Such binding members may be used in the treatment of inflammatory and other diseases as well as in diagnostics. Also provided are related nucleic acids, vectors, cells, and compositions. |
| US11267868B2 |
Fc region variant
A polypeptide containing an antibody Fc region variant which has an amino acid sequence in which an amino acid alteration at position 238 according to EU numbering is combined with other specific amino acid alteration(s), was found to have decreased binding activities to all activating FcγRs, in particular FcγRIIa (R type), while maintaining its FcγRIIb-binding activity, when compared to a polypeptide containing a native IgG Fc region. |
| US11267867B2 |
Methods and compositions for reducing infectivity of virus particles comprising an ERGIC-53 polypeptide
The invention relates, in part, to compounds, compositions, and methods to reduce infectivity of virus particles and to treat viral infections in subjects. |
| US11267864B2 |
NYESO TCR
The present invention relates to an isolated T cell receptor (TCR) specific for NY-ESO-1/LAGE-1 and a polypeptide comprising a functional portion of the TCR. Further implicated are a multivalent TCR complex, a nucleic acid encoding a TCR, a cell expressing the TCR and a pharmaceutical composition comprising the TCR. The invention also refers to the TCR for use as a medicament, in particular to the TCR for use in the treatment of cancer. |
| US11267860B2 |
Compositions and methods relating to the treatment of diseases
The present invention relates to compositions and methods for promoting the induction of a cell-mediated immune response (such as that mediated by Th1 cells) and the suppression of a humoral or allergic immune response (such as that mediated by Th2 and Th17 cells). In particular, the invention relates to compositions and methods for preventing or treating allergy, such as food allergy, and associated allergic diseases, and conditions where an exaggerated Th17 response plays a detrimental role, such as inflammatory responses and autoimmune diseases. The invention further extends to the use of the compositions of the invention in the treatment and/or prophylaxis of allergy and associated allergic diseases and also of cancer. |
| US11267858B2 |
Methods of treatment using G-CSF protein complex
This disclosure provides a method of preventing, alleviating, or treating a condition (i.e., neutropenia) in a patient in need thereof, the condition characterized by compromised white blood cell production in the patient. The method includes administering to the patient a therapeutically effective amount of a protein complex comprising a modified human granulocyte-colony stimulating factor (hG-CSF) covalently linked to an immunoglobulin Fc region via a non-peptidyl polymer. The non-peptidyl polymer is site-specifically linked to an N-terminus of the immunoglobulin Fc region, and the modified hG-CSF comprises substitutions in at least one of Cys17 and Pro65. |
| US11267857B2 |
CSF1R-based chimeric proteins
The present invention relates, in part, to, chimeric proteins which include the extracellular domain of colony stimulating factor 1 receptor (CSF1R) and their use in the treatment of diseases, such as immunotherapies for cancer and/or an inflammatory disease. |
| US11267856B2 |
CSF1R-CD40L chimeric proteins
The present invention relates, in part, to, chimeric proteins which include the extracellular domain of colony stimulating factor 1 receptor (CSF1R) and their use in the treatment of diseases, such as immunotherapies for cancer and/or an inflammatory disease. |
| US11267855B2 |
Engineered FGF1 and FGF2 compositions and methods of use thereof
Engineered FGF1 and FGF2 polypeptides, polynucleotides encoding these polypeptides and DNA constructs, vectors and compositions including these engineered polypeptides are provided herein. The engineered FGF1 and FGF2 polypeptides are more stable than their wild-type counterparts and may be more effective at treating a variety of conditions that FGF1 and FGF2 are useful for treating such as wound healing. |
| US11267845B2 |
Inhibitors of CD73-mediated immunosuppression
Compounds that modulate the conversion of AMP to adenosine by 5′-nucleotidase, ecto, and compositions containing the compounds and methods for synthesizing the compounds, are described herein. The use of such compounds and compositions for the treatment and/or prevention of a diverse array of diseases, disorders and conditions, including cancer- and immune-related disorders, that are mediated by 5′-nucleotidase, ecto is also provided. |
| US11267842B2 |
Enzymatic modification of nucleic acids
There are provided, inter alia, methods and reagents for labeling nucleic acids. |
| US11267839B2 |
Crystalline forms of LNT
The invention relates to crystalline polymorphs of lacto-N-tetraose (LNT) and methods for making the same for use in pharmaceutical compositions, nutritional formulations and food supplements. |
| US11267838B2 |
Methods for lignin depolymerization using thiols
The disclosure relates to a method for depolymerizing lignin. The method includes reacting a lignin compound with a thiol compound to depolymerize the lignin compound and to form a depolymerized lignin product having a reduced molecular weight relative to the lignin compound prior to reacting. The method can further include forming an oxidized thiol reaction product between two thiol groups from one or more thiol compounds, and then reducing the oxidized thiol reaction product to re-form or regenerate the thiol compound for further lignin depolymerization. |
| US11267833B2 |
Compounds and process for preparation of the same from cashew nut shell liquid (CNSL)
The present invention relates to isomerizing hydroformylation of plant oils to feedstock chemicals and monomers. More particularly, the present invention relates to compound of formula (I) and process for preparation thereof using isomerizing functionalization of cashew nut shell liquid (CNSL). |
| US11267832B2 |
Mn(II)-based sensors to detect zinc in vivo with MRI
In some aspects, the present disclosure provides compounds of the formula: wherein the variables are defined herein. In some aspects, the present disclosure provides methods of preparing imaging agents, compositions thereof, and methods of imaging using said imaging agents or compositions thereof. |
| US11267824B2 |
Inhibitors of indoleamine 2,3-dioxygenase and/or tryptophan 2,3-dioxygenase
The present invention relates to compounds of Formula (I) inhibiting indoleamine 2,3-dioxygenase (IDO) and/or tryptophan 2,3-dioxygenase (TDO) enzymes. Further, their synthesis and their use as medicaments in inter alia cancer is disclosed. |
| US11267823B2 |
Substituted 1,2,3,3a,4,5,7,9,13,13a-decahydropyrido[1′,2′:4,5]pyrazino[1,2-a]pyrrolo[1,2-c]pyrimidines having HIV integrase inhibitory activity
Substituted 1,2,3,3a,4,5,7,9,13,13a-decahydropyrido[1′,2′:4,5]pyrazino[1,2-a]pyrrolo[1,2-c]pyrimidines having the anti-virus activity, particularly the HIV integrase inhibitory activity, and a pharmaceutical composition containing the same, particularly an anti-HIV pharmaceutical composition. |
| US11267822B2 |
BET bromodomain protein degraders with cleavable linkers
The present disclosure provides compounds represented by Formula (I): Formula (I) and the pharmaceutically acceptable salts and solvates thereof, wherein R1, R2a, R2b, R3a, R3b, R4, Y, ═, Ar, W, L, and B are as defined as set forth in the specification. The present disclosure also provides compounds of Formula (I)I for use to treat a condition or disorder responsive to inhibition and/or degradation of BET bromodomains such as cancer. |
| US11267819B2 |
Diamine derivatives as inhibitors of leukotriene A4 hydrolase
This invention is directed to compounds of formula (I): where r, q, R, R2, R3, R4, R5a, R5b, R5c, R6a, R6b, R6c, R7, R8, and R9 are described herein, as single stereoisomers or as mixtures of stereoisomers, or pharmaceutically acceptable salts, solvates, clathrates, polymorphs, ammonium ions, N-oxides or prodrugs thereof; which are leukotriene A4 hydrolase inhibitors and therefore useful in treating inflammatory disorders. Pharmaceutical compositions comprising the compounds of the invention and methods of preparing the compounds of the invention are also disclosed. |
| US11267815B2 |
Class of amino-substituted nitrogen-containing fused ring compounds, preparation method therefor, and use thereof
The present invention discloses a class of amino-substituted nitrogen-containing fused ring compounds, a preparation method therefor, and a use thereof. The structure of the amino-substituted nitrogen-containing fused ring compounds of the present invention is as shown in formula (I) below, and each group therein is as defined in the specification. The amino-substituted nitrogen-containing fused ring compounds of the present invention are novel specific FGFR kinase inhibitors, having excellent inhibitory activity for FGFR-related tumor cell proliferation, and is applicable to the treatment of diseases such as tumors associated with FGFR kinase mutations or abnormal expressions. |
| US11267813B2 |
Substituted imidazoquinolines
The invention relates to imidazoquinoline derivatives and to pharmaceutical compositions containing the imidazoquinoline derivatives. The imidazoquinoline derivatives of the invention are useful as toll-like receptor agonists, in particular agonists of TLR7, and promote induction of certain cytokines. |
| US11267812B2 |
KRAS G12C inhibitors
The present invention relates to compounds that inhibit KRas G12C. In particular, the present invention relates to compounds that irreversibly inhibit the activity of KRas G12C, pharmaceutical compositions comprising the compounds and methods of use therefor. |
| US11267807B2 |
Use of small molecule inhibitors to KLF10 for modulation of T regulatory cells and cancer immunotherapy
The invention relates to compositions and methods for inhibiting Krüppel-like Factor 10 (KLF10) for modulation of T regulatory cells and cancer immunotherapy. |
| US11267793B1 |
Adaptive optical path with variable focal length
Methods and systems are disclosed relating to a lens system that allows for simultaneous focus of near and far-away images with one pair of glasses, heads-up-displays (HUDs), and the like, without the need to move the user's eyes. This lens system may be used in a HUD application, for example, where the user may focus on a display lens that may be approximately one inch from the eye to view computer-generated information such as altitude, temperature, directions, and the like, and simultaneously view the individual's surroundings. The lens system may include a liquid lens that when modulated may vary from a near-focus state to a far-focus state rapidly by using an electrowetting or piezoelectric hydraulic actuator. This variable rate lens may be multiplexed at a rate that allows both near and far-away images to appear in focus simultaneously through the advantageous use of a user's persistence of vision. |
| US11267791B2 |
Highly stable crystalline Eltrombopag monoethanolamine salt form D1
Object of the present invention is a highly stable crystalline form of Eltrombopag (ETP) monoethanolamine salt, named Form D1, having the highest thermodynamically stability with excellent non-hygroscopicity, and particularly well suitable for pharmaceutical purposes, with related process. |
| US11267788B2 |
Isoquinoline compounds and their use in treating AhR imbalance
The present invention is directed to novel compounds of Formula (I), or a pharmaceutically acceptable salt, solvate or hydrate thereof. Pharmaceutical compositions comprising a compound of Formula (I), or a pharmaceutically acceptable salt, solvate or hydrate thereof, are also described. The invention is also directed to use of the compounds of Formula (I) for treating a condition in a mammal associated with AhR imbalance, such as an inflammatory disease or disorder. |
| US11267787B2 |
Method for producing quinolin-4(1H)-one derivative
[Problem] The present invention provides a method for producing and isolating a target quinolone derivative using general industrial facilities with high purity.[Solving means] The present invention also provides a method for producing a quinolone derivative, the method including reacting a ketone with an anthranilic acid derivative using an aluminum halide and removing the aluminum halide under basic conditions. |
| US11267786B2 |
[3.3.1] bicyclo compounds as indoleamine 2,3-dioxygenase inhibitors
Disclosed herein are compounds of formula (I) which are inhibitors of an IDO enzyme: (I). Also disclosed herein are uses of the compounds in the potential treatment or prevention of an IDO-associated disease or disorder. Also disclosed herein are compositions comprising these compounds. Further disclosed herein are uses of the compositions in the potential treatment or prevention of an IDO-associated disease or disorder. |
| US11267785B2 |
Process for preparing [(3-hydroxypyridine-2-carbonyl)amino]alkanoic acids, esters and amides
Disclosed are processes for preparing [(3-hydroxypyridine-2-carbonyl)amino]-alkanoic acids, derivatives, inter alia, 5-aryl substituted and 5-heteroaryl substituted [(3-hydroxypyridine-2-carbonyl]amino}acetic acids. Further disclosed are methods for making prodrugs of [(3-hydroxypyridine-2-carbonyl)-amino]acetic acids, for example, [(3-hydroxypyridine-2-carbonyl]amino}acetic acid esters and {[3-hydroxypyridine-2-carbonyl]amino}acetic acid amides. The disclosed compounds are useful as prolyl hydroxylase inhibitors or for treating conditions wherein prolyl hydroxylase inhibition is desired. |
| US11267783B2 |
Composition and method for treating urea
The present disclosure provides a composition for treating urea particles under ambient atmospheric conditions, a method for treating urea particles with the composition and to a fertiliser treated with the composition. The composition functions to reduce moisture induced agglomeration of treated urea particles compared to moisture induced agglomeration of untreated urea particles. The composition includes a solvent and a mixture of a first and a second aliphatic compound, each compound respectively comprising a selected C8-C14 saturated straight chain hydrocarbon a selected C15-C19 saturated straight chain hydrocarbon. |
| US11267780B2 |
Compound for modulating DDAH and ADMA levels, as well as methods of using thereof to treat disease
Disclosed are compounds that can modulate DDAH and the amount of asymmetric dimethylarginine (ADMA) in a subject. Also provided are pharmaceutical compositions comprising these compounds, as well as methods of using these compositions to treat and/or prevent diseases associated with elevated or low levels of DDAH and ADMA. |
| US11267779B2 |
Substituted aromatic compounds for the treatment of pulmonary fibrosis, liver fibrosis, skin fibrosis and cardiac fibrosis
The present invention relates to substituted aromatic compounds for use in prevention or treatment of various fibrotic diseases and conditions in subjects, including pulmonary fibrosis, liver fibrosis, skin fibrosis and cardiac fibrosis, where the compound has the following formula: or a pharmaceutically acceptable salt thereof, wherein A is C5 alkyl, C6 alkyl, C5 alkenyl, C6 alkenyl, C(O)—(CH2)n—CH3 or CH(OH)—(CH2)n—CH3 wherein n is 3 or 4; R1 is H, OH or F; R2 is H, OH, F or CH2—OH; R3 is H, OH, F or CH2Ph; R4 is H, OH or F; Q is 1) (CH2)mC(O)OH wherein m is 1 or 2, 2) CH(CH3)C(O)OH, 3) C(CH3)2C(O)OH, 4) CH(F)—C(O)OH, 5) CF2—C(O)OH, or 6) C(O)—C(O)OH. |
| US11267762B2 |
Preparation method for ceramic composite material, ceramic composite material, and wavelength converter
A preparation method for a ceramic composite material, a ceramic composite material, and a wavelength converter. The preparation method comprises: preparing an aluminium salt solution and a fluorescent powder; dispersing the fluorescent powder into a buffer solution having a pH 4.5-5.5 to obtain a suspension; titrating the suspension with the aluminium salt solution to obtain a fluorescent powder coated with Al2O3 hydrate film; calcining the fluorescent powder coated with Al2O3 hydrate film to obtain a Al2O3-coated fluorescent powder; mixing aluminium oxide powder with a particle size of 0.1 μm-1 μm and aluminium oxide powder with a particle size of 1 μm-10 μm to obtain mixed aluminium oxide powder; mixing the Al2O3-coated fluorescent powder and the mixed aluminium oxide powder to obtain mixed powder, the Al2O3-coated fluorescent powder being present in 40%-90% by weight of the mixed powder; and pre-pressing and sintering the mixed powder to obtain the ceramic composite material. |
| US11267756B2 |
Engineered cementitious composites
Engineered Cementitious Composites (ECC) and cement products including Engineered Cementitious Composites are provided. The ECC can include cement, sugar cane bagasse ash, and fiber. The sugar cane bagasse ash can be processed to provide a partial cement or sand replacement in ECCs and cement products. |
| US11267752B2 |
Solar control coating with discontinuous metal layer
An architectural transparency includes a substrate; a first dielectric layer over at least a portion of the substrate, a first metallic layer over the first dielectric layer, a first primer layer over the first metallic layer, a second dielectric layer over the first primer layer, a second metallic layer over the second dielectric layer, a second primer layer over the second metallic layer, a third dielectric layer over the second primer layer, a third metallic layer over the third dielectric layer, a third primer layer over the third dielectric layer, and a fourth dielectric layer over the third primer layer. At least one of the metallic layers is a subcritical metallic layer. |
| US11267749B2 |
Glass ceramic sintered body and wiring substrate
A glass ceramic sintered body having a small dielectric loss in a high frequency band of 10 GHz or higher and stable characteristics against temperature variation and a wiring substrate using the same are provided. The glass ceramic sintered body contains crystallized glass, an alumina filler, silica, and strontium titanate. The content of the crystallized glass is 50 mass % to 80 mass %, the content of the alumina filler is 15.6 mass % to 31.2 mass % in terms of Al2O3, the content of silica is 0.4 mass % to 4.8 mass % in terms of SiO2, and the content of the strontium titanate is 4 mass % to 14 mass % in terms of SrTiO3. |
| US11267746B2 |
Glass film production method
A method of manufacturing a glass includes a conveying step of moving a conveyance sheet material that contacts a lower surface of a glass film, to thereby convey the glass film. The conveyance sheet material includes a first contact portion that contacts the lower surface of the glass film on an upstream side in a manufacture-related process step, a second contact portion that contacts the lower surface of the glass film on a downstream side in the manufacture-related process step, and a non-contact portion that is prevented from contacting the lower surface of the glass film. In this method, the manufacture-related process step includes subjecting the glass film to a predetermined process at a position corresponding to the non-contact portion between the first and second contact portions while simultaneously moving the first, second, and non-contact portions of the conveyance sheet material through the conveying step. |
| US11267745B2 |
Process for producing synthetic quartz glass using a cleaning device
A method for the production of synthetic quartz glass using a special cleaning device is provided. The method includes (a) evaporating a production material containing a polymerizable polyalkylsiloxane compound while forming a production material vapor, (b) passing the production material vapor resulting from step (a) through a cleaning device to purify the production material vapor, (c) supplying the purified production material vapor resulting from step (b) to a reaction zone in which the purified production material vapor is converted to SiO2 particles through oxidation and/or through hydrolysis, (d) depositing the SiO2 particles resulting from step (c) on a deposition surface, and optionally drying and vitrifying the deposited SiO2 particles resulting from step (d) to form synthetic quartz glass. The cleaning device includes a bulk of porous silica particles which have a BET specific surface area of at least 2 m2/g. A device for carrying out the method is also provided. |
| US11267740B2 |
Membrane filtration apparatus and process for reuse of industrial wastewater
Laundry, industrial or food processing wastewater is purified to the degree that it can be reused. Water quality is ensured through the final process of reverse osmosis (“RO”) which removes dissolved contaminants such as mineral hardness, soils and residual detergents. The process combines a ceramic tubular cross-flow membrane filter to remove the suspended solids, oils and greases ahead of the RO. The RO process employs high temperature, low fouling membranes. This enables the RO process to operate sustainably, i.e. without fouling, plugging or membrane degradation. |
| US11267738B2 |
Method of using microbial DNA sequencing in recovering renewable resources from wastewater and other waste streams
A method is described for recovering resources from a microbe supporting environment such as a water treatment system, comprising the steps of using microbial DNA sequencing to analyze the microbiome of the microbe supporting environment and identifying adjustments to the microbial content of the microbiome that will be useful in extracting resources from the microbe supporting environment such as a water treatment system, wherein the resources extracted can include, for example, methane released by microbes, nitrogen, phosphorus, or other contaminants generated by microbes, and/or clean water obtained by removing contaminants in a water treatment system. |
| US11267737B2 |
Moving bed biofilm reactor system for selenium removal from water and wastewater
In one embodiment, a system includes first anoxic moving bed biofilm reactor (MBBR) configured to receive a fluid containing selenium and to process the fluid via a first biofilm disposed on a first media to produce a first MBBR fluid by removing nitrogen from the fluid. The system further includes a second anoxic MBBR fluidly coupled to the first MBBR to receive the first MBBR fluid and to process the first MBBR fluid via a second biofilm disposed on a second media to produce a selenium enriched fluid, followed by a solid-liquid separation system to remove selenium in solid form as sludge and produce a treated effluent containing equal to or less than 5 micrograms of selenium per liter. The system includes a plurality of first sensors and first actuators disposed on the first MBBR, and a plurality of second sensors and second actuators disposed on the second MBBR. |
| US11267736B2 |
Simultaneous phase operated anaerobic sequential batch reactor
Process for treating an aqueous fluid whereby a biogas is produced in an installation comprising a bioreactor and a separate container, the process comprising (i) a bioreactor feeding stage; (ii) a batch reaction stage, wherein biogas is formed and formed biogas is temporarily stored in the separate container, and at least one further stage (iii) comprising a settling stage and/or an aqueous fluid effluent discharge stage, wherein the biogas stored in the separate container is used to reduce fluctuations in a biogas exit flow from the installation. An installation for carrying out the process and the use thereof. |
| US11267735B1 |
Circulation pump for vertically circulating water in bodies of water using consecutive expanding super air bubbles
The invention in one form is directed to an airlift pump that is optimized to transfer large volumes of water using very low pumping head. Specifically, the airlift pump is comprised of a pump inlet and outlet which are both located below pond's surface. The pumping force driving the water flow is supplied by the weight of the volume of water displaced by pressurized air into a vertical pipe, and this energy is dissipated by the friction of the rising bubbles pipe entrance head, plus the frictional effects of the inner pipe wall and the energy contained in the water's exit velocity. |
| US11267731B2 |
Multivalent cation-containing copolymer, process for production thereof and use thereof to treating aqueous dispersions
A process for producing a multivalent cation containing copolymer, containing: contacting a multivalent cation containing ethylenically unsaturated acid and at least one comonomer to produce a monomer mixture comprising the multivalent cation containing ethylenically unsaturated acid present in an amount in the range of from about 5% to about 65% by weight; and contacting the monomer mixture with a redox initiator comprising a reducing compound and an oxidising compound and contacting the monomer mixture with a thermal initiator to cause the multivalent cation containing ethylenically unsaturated acid and the at least one comonomer to react to produce the multivalent cation containing copolymer, wherein the thermal initiator is used in the range 100 to 5000 ppm. |
| US11267728B2 |
Alkaline water electrolysis device
Provided is an alkaline water electrolyzer in which leakage of aqueous alkali solutions is prevented.The alkaline water electrolyzer 10 includes an anode chamber frame 11 defining an anode chamber 12; a cathode chamber frame 17 defining a cathode chamber 18; a porous diaphragm 16 disposed between the anode and cathode chamber frames 11 and 17 and partitioning the anode and cathode chambers 12 and 18; an anode gasket 15 disposed on the anode chamber frame 11; and a cathode gasket 21 disposed on the cathode chamber frame 17, wherein when the anode and cathode chamber frames 11 and 17 are fastened, the porous diaphragm 16 is held between the anode and cathode chamber frames 11 and 17 via the anode and cathode gaskets 15 and 21 and the anode and cathode gaskets 15 and 21 are in contact with each other around the peripheral edge of the porous diaphragm 16 by compressing the anode and cathode gaskets 15 and 21. |
| US11267724B2 |
Water bottle with a filter structure and a method therefor
An on-demand filter structure including a first hydrophilic protective layer comprising a first surface exposable to a stream of water. A contact area on the first surface receives the stream. The first hydrophilic protective layer receives the stream and distributes water out a second surface, primarily using gravity. An activated carbon felt (ACF) layer is adjacent to the second surface, wherein the ACF layer is configured for water filtration, primarily using gravity. A second hydrophilic protective layer includes a third surface adjacent the ACF layer and a fourth surface. The third surface receives filtered water from the ACF layer, and the fourth surface expels the filtered water primarily using gravity, wherein the first and second hydrophilic protective layers sandwich the ACF layer. A cross section of the first hydrophilic protective layer, the ACF layer, and the second hydrophilic protective layer has a curvature. |
| US11267723B2 |
Method of purifying metal oxide particles and uses thereof
A method of purifying a plurality of metal oxide particles produced from a synthesis process comprising the step of washing a plurality of metal oxide particles in a first solvent composition comprising of at least one aliphatic ether, and at least one flocculant. In one embodiment, the plurality of metal oxide particles are iron oxide particles produced from a thermal decomposition synthesis process between an iron-oleate complex and oleic acid in 1-octadecene, wherein the first solvent composition comprises a 1:1 (vol/vol) ratio of an aliphatic ether in the form of diethyl ether and a flocculant in the form of methanol. The washed iron oxide particles are further washed in a second solvent composition comprising a 1:1 (vol/vol) ratio of hexane and ethanol, and then finally dispersed in hexane. The resulting iron oxide particles find use as a contrast agent for magnetic resonance imaging (MRI) or as magnetic particles in magnetic separation, magnetism-directed targeting or magnetism-induced heating. |
| US11267719B2 |
Preparation method of lithium hydroxide
A preparation method of lithium hydroxide includes the following steps: A. coprecipitating a lithium extraction mother solution of salt lake brine with an aluminum salt solution and a sodium hydroxide solution, aging and then performing solid-liquid separation, washing and drying to obtain lithium aluminum hydrotalcite; B. acidifying the lithium aluminum hydrotalcite to obtain a lithium aluminate solution; C. performing nanofiltration on the lithium aluminate solution for lithium-aluminum separation, and sequentially performing primary concentration by reverse osmosis to obtain a primary concentrated lithium-rich solution; D. deeply removing aluminum from the lithium-rich solution to obtain an aluminum-removed lithium-rich solution; E. performing bipolar membrane electrodialysis on the aluminum-removed lithium-rich solution to obtain a secondary concentrated lithium-rich solution; F. evaporating the secondary concentrated lithium-rich solution for concentration to obtain lithium hydroxide. |
| US11267718B2 |
Synthetic caustic composition
An aqueous caustic composition comprising: a caustic component; an alkanolamine additive adapted to provide an extended buffering effect to the caustic composition when such is exposed to acid; and water. Uses and methods of using such compositions are also disclosed. |
| US11267716B2 |
Solid-state electrolyte and all-solid-state battery
A NaSICON-type solid-state electrolyte that contains Na as a conducting species, Zr, M, Si, P, and O, where M is at least one element selected from Mg, V, and Nb. The NaSICON-type solid-state electrolyte has a composition in which a molar ratio of M to Zr (M/Zr) is less than 0.2. |
| US11267698B2 |
Low profile transducer module
A transducer structure is disclosed. The transducer structure may include a substrate with a MEMS structure located on a first side of the substrate and a lid coupled to the first side of the substrate and covering the MEMS structure. The substrate may include an electric contact which is laterally displaced from the lid on the first side of the substrate and electrically coupled to the MEMS structure. |
| US11267695B2 |
MEMS device
Micro-electro-mechanical system (MEMS) devices are disclosed, including a MEMS device comprising a semiconductor die including integrated circuitry, a structure mounted on the semiconductor die and covering at least a portion of the circuitry, the structure defining a space between the structure and the at least a portion of the circuitry, and a transducer including a membrane, the transducer located outside of the space. |
| US11267693B2 |
Manufacturing method of semiconductor structure
A method of manufacturing a semiconductor structure includes providing a first substrate, disposing and patterning a plate over the first substrate, disposing a first sacrificial oxide layer over the plate, forming a plurality of recesses over a surface of the first sacrificial oxide layer, disposing and patterning a membrane over the first sacrificial oxide layer, disposing a second sacrificial oxide layer to surround the membrane and cover the first sacrificial oxide layer; and forming a plurality of conductive plugs passing through the plate or the membrane, wherein the plate includes a semiconductive member and a tensile member, and the semiconductive member is disposed within the tensile member. |
| US11267690B2 |
Bit for horses
A bit for horses comprising a central element, suitable for being inserted into a horse's mouth, and a pair of side rings, each side ring being connected to a respective end of the central element for connecting to the reins is provided. The central element is made of a plastic material and the ends of the central element are overmolded on coupling portions of the respective side rings. |
| US11267687B2 |
Automatic animal watering assembly
An automatic animal watering assembly includes a base that has a bowl section therein and a receiver section. A container is removably inserted into the receiver section of the base. The container contains water and the container releases the water into the bowl section. The container has an opening extending through a top end of the container for filling the container. A plug is movably positioned within the container. The plug is positionable in a closed position and an open position. A lid is hingedly coupled to the top end of the container. A lever is pivotally coupled to the container and the plug rests on the lever. The lever lifts the plug when the lever is lifted and the lever lowers the plug when the lever is lowered. The lever is in mechanical communication with the lid such that the lid lowers and lifts the lever. |
| US11267682B2 |
Position adjustment mechanism for lifting balance device
A position adjustment mechanism for a lifting balance device contains: a first cover and an adjustment device. The first cover includes at least one lifting balance device, and each of the at least one lifting balance device includes a first support, a second support intersected with the first support, and a first shaft configured to connected the first and second supports. The first support includes a first roller arranged on a first end thereof adjacent to the first cover and accommodated in a first track groove on the first cover. The first track groove has the adjustment device arranged therein opposite to the first roller, such that the adjustment device is adjustable to limit a highest lifting position of each of the first support and the second support. |
| US11267680B2 |
Clamping device for lifting and transfer objects
Attachments for a clamping device can be used to increase the contact area between the jaws and the object to allow the clamping device to handle irregular objects, such as non-flat panels of metal, granite, ceramic, glass, quartz, or concrete plates. The attachments can include plate assemblies to be attached to the sides of the irregular objects. The attachments can include jaw plate assemblies to be attached to the sides of the jaws of the clamping device. |
| US11267677B2 |
Elevator electrical safety actuator control
Elevator systems and methods are provided. The systems include a traveling component movable along a guide rail within an elevator shaft, an elevator machine operably connected to the traveling component and including a machine brake, and an overspeed safety system. The overspeed safety system includes a safety brake and an electromechanical actuator, the brake engageable with the guide rail. A safety system controller operably connects to the electromechanical actuator and triggers the electromechanical actuator due to at least a detected triggering event. A temporary power supply is operably connected to the overspeed safety system to provide power in the event of a power failure. |
| US11267676B2 |
Elevator system with a protective screen
An elevator system has a counterweight moveable in an elevator shaft for a weight equalization of an elevator car which can move in an opposite direction to the counterweight. A protective screen is arranged in a shaft pit of the elevator shaft and has a vertical portion oriented substantially parallel to a movement path of the counterweight. The protective screen prevents a person located in the shaft pit from entering the movement path of the counterweight. The protective screen has a horizontally arranged angulation, wherein an angled portion of the protective screen that adjoins the angulation extends into the projection of the counterweight in the movement direction. |
| US11267674B2 |
Strap feeding device for strapping machine
A strap feeding device includes first driving and driven rollers, second driving and driven rollers, an actuating unit, and a detecting unit. The actuating unit can move the second driving roller between a released position, where the second driven roller is spaced apart from the second driving roller, and a contact, where the second driven roller contacts the second driving roller and is co-rotatable with the second driving roller to clamp and move a strap. The control device controls rotation of the first and second driving rollers to feed and return the strap, detects rotation of the first driven roller, and controls the actuating unit to move the second driven roller to the contact and released positions. |
| US11267672B1 |
Yarn carrier tubes
The present disclosure is directed to a reusable yarn carrier tube around which yarn may be wound at high speeds (e.g., within winding machines). The yarn carrier tube may include a pick-up groove having structural features configured to better snag yarn to initiate winding of the yarn around the cylindrical body of the yarn carrier tube. The structural features may include an adaptable snagging feature that is adaptable to many different yarn types (e.g., diameter, denier, texture, material). The structural features may include projections (e.g., teeth) with incremental narrowing therebetween in the direction opposite to the rotational winding direction. The teeth may increase in sharpness (e.g., decreasing radii of curvature) as the yarn moves further into the pick-up groove. |
| US11267671B2 |
Sheet processing apparatus and image forming system incorporating the same
A sheet processing apparatus includes a roller pair configured to convey a sheet, a sheet bundle conveyer configured to convey a sheet bundle to the roller pair, and circuitry configured to cause the sheet bundle conveyer to contact leading edges of sheets of the sheet bundle to the roller pair and cause the roller pair to rotate in reverse to align the leading edges of the sheets of the sheet bundle. |
| US11267669B2 |
Method to remove an adhesive label from a bobbin and apparatus to detach an adhesive label from an end portion of a coiled sheet in a bobbin
The present invention relates to a method to remove an adhesive label (22) from a bobbin (28), the bobbin including an end portion (24) and an outer surface (25), the method including: providing a bobbin of a coiled sheet closed by an adhesive label positioned on top of the end portion of the coiled sheet (26) to attach the same to the outer surface of the bobbin; locating the adhesive label; applying a sucking force to the location of the adhesive label so as to detach the adhesive label and the end portion of the coiled sheet from the bobbin; and cutting a part of the detached end portion including the adhesive label from the bobbin. The present invention also relates to an apparatus to detach an adhesive label from an end portion of a coiled sheet in a bobbin, the adhesive label being located between the end portion and an outer surface of the bobbin. |
| US11267664B1 |
Bin sweep system with drive apparatus having enhanced slippage capability
A storage bin sweep system may include a sweep apparatus with a particulate material moving assembly configured to move particulate material toward an inboard end of the sweep apparatus and a drive unit carrying a portion of the particulate material moving assembly. The drive unit may include a surface engaging element configured to engage a surface below the sweep assembly to move the sweep apparatus with respect to the surface and a drive train configured to transmit power to the surface engaging element. The drive train may include a clutch assembly configured to transfer rotation utilizing a viscous fluid to permit a limited degree of slippage between elements of the drive train. |
| US11267662B2 |
Systems and methods for controlling the disgorging of objects in containers by vibratory motion
A system is disclosed for controlling the disgorging of objects. The system includes a container system including a container for containing objects, rotation means for rotating the container to a disgorgement angle, and movement means for moving at least a portion of the container system in a repetitious manner with a net zero distance of travel of the at least the portion of the container system such that the objects are disgorged from the container at a controlled rate of disgorgement. |
| US11267660B2 |
Package sorting machine
A device for sorting an item into containers on the side or sides of the device that includes several interconnected bogie assemblies movable in a direction, each bogie assembly includes a base, a right arm rotatable mounted on the base, a left arm rotatable mounted on the base, a right release that holds the right arm in a transport position, and a left release that holds the left arm in a transport position such that when both the right and left arms are in the transport position, the bogie assemblies move the item in the direction along the path and actuating the right release dumps the item into a right side container located on a right side of the device and actuating the left release dumps the item into a left side container located on a left side of the device. |
| US11267658B2 |
Device for emptying transport bags conveyed in a suspended manner
A device for emptying transport bags conveyed in a suspended manner, includes a conveying system via which transport bags may be supplied in a suspended manner along a conveying path. The transport bags have a pocket that is open at the top when in the filled state and a front side. A circulating conveyor belt for receiving piece good units transported in the transport bags is included, and in a contact section, the conveying paths of the conveying system and the conveyor belt are situated relative to one another in such a way that the distance between the conveying paths of the conveying system and the conveyor belt become continuously smaller, so that when a transport bag is conveyed along the contact section, the front side of the pocket of the transport bag contacts and comes to rest on the conveyor belt, and the transport bag is thereby pivoted backwards. |
| US11267657B2 |
Vertical sorter
A vertical sorter having a track with at least two straight portions and at least two curved portions is disclosed. A linear motor primary coil is mounted on the at least two straight portions, and two adjacent straight potions are connected by at least one curved portion. Supply tables are disposed at ends of the at least two straight portions respectively and used for providing goods to each straight portion; chutes are disposed along two sides of the at least two straight portions and used for transporting the goods on each straight portion to corresponding areas; a sorting trolley is used for conveying the goods on the supply table to a corresponding chute; and a secondary magnet is mounted on the sorting trolley, wherein the linear motor primary coil and the secondary magnet cooperate to drive the sorting trolley to move along the track. |
| US11267652B2 |
Temporary store
The temporary store has circulating continuous chains on both sides of the product conveyor section, said continuous chains running through vertical chain loops via upper and lower deflections. Product carrier gondolas with product carriers are suspended on the chains, said product carriers being used to receive incoming products and convey the products to a product outlet. Each chain runs through an inlet-side and an outlet-side vertical loop. The upper deflections of the chain loops can be moved vertically in opposite directions. |
| US11267651B2 |
System having workstation with tote retention and release mechanism
An automatic storage and retrieval system is disclosed including storage positions for storing containers, a portal and mobile robots for transferring the containers between the storage positions and portal. The portal may include a bot-access side where the mobile robots transfer containers to and from the portal, and a user-access side where users remove items from the containers. |
| US11267650B2 |
Package receiving and delivery system
A system for parcel delivery may be provided using a package Pickup and Receiving Stations (PRS), sometimes also referred to as a Hub or Local Automated Hub. In some applications, it may be desirable to provide a number of PRSs located in areas having a high volume of local package delivery. Parcels directed to a recipient within an area serviced by the PRS may be delivered in bulk to the PRS by a parcel carrier. The PRS may then attend to final delivery to each parcel's recipient, preferably using an automated ground vehicle (AGV). Additionally or alternatively, consumers may tender packages to an AGV for, e.g., subsequent retrieval by a package carrier for further transport. |
| US11267649B2 |
Cryogenic freezer
Mounting hardware is installed to a cryogenic storage device to accommodate an automation system for automated storage and retrieval. A guideplate at an upper surface of a cover of the cryogenic storage device is positioned such that the guideplate is aligned in a predefined relation to an access port at the upper surface. One or more mounting posts are affixed at a location as indicated by the guideplate. A vacuum is then pulled within the cover, and the mounting hardware is affixed to the at least one mounting post. |
| US11267648B2 |
Inductive trash can structure
An inductive trash can structure mainly includes a upper cover assembly constituted by a combination seat, rotary frame, rotary protrusion and rotary sheets, control element, first elastic element, engagement element, drive assembly constituted by a movable carrier, engagement rod and drive element, linkage switch, at least one second elastic element, at least one inductor and at least one power supply. The rotary sheets is used as a trash can cover to reduce the space required for a cover opening action, the inductor is adapted to open and close the upper cover assembly with its automatic induction to increase use hygiene, the first elastic element is used to open the cover instantly, and the closing of the drive assembly allows use safety. |
| US11267646B2 |
Method and apparatus for monitoring waste removal and administration
A method for a municipality to control, track, and monitor waste or refuse receptacles requires a permit for use of a waste receptacle. An issuing organization issues a permit associated with a discreet receptacle identifier. An RFID tag is provided with the permit and attached to a discreet receptacle. The RFID tag transmits a signal carrying data associated with the discreet receptacle identifier. The signal may be read by a portable reader carried by municipal personnel to record violations of municipal code associated with the use of the discreet receptacle. |
| US11267644B2 |
Aerosol foam dispenser and methods for delivering a textured foam product
A method of dispensing a textured foam from an aerosol container. The aerosol foam dispenser has a pressurizable outer container and an actuator. The actuator has a nozzle surface with one or more shaping orifices. The method can have a shape factor index from about 0.11 to about 1. |
| US11267643B2 |
Contact lens dispenser
Contact lens dispensers are provided including a pens dispenser having an interior and a dispensing end. A delivery screw is provided in the interior of the tubular housing. The delivery screw has a thread pitch and a plurality of contact lenses, one contact lens per pitch. Upon actuation of an actuator, each contact lens moves along the thread by a distance of one pitch and a single contact lens is dispensed from the dispensing end of the tubular housing. A case and disposable foil contact lens cartridge are also provided as a re a case and disposable contact lens foil spool, wherein actuation of push-buttons dispense contact lenses ready for immediate application onto an eye. |
| US11267642B2 |
Portable thermal insulated apparatus
A portable thermal insulated apparatus for cooling or heating items stored therein. The thermal insulated apparatus includes a container having a lid that removably secures to an open first end thereof and a reservoir unit that removably secures to an open second end. The container includes an inner tube and an outer tube forming an insulated double-wall sealed at both ends in which the lid and reservoir unit can be connected thereto. The reservoir unit removably receives a thermal unit that provides cooling or heating to the contents of the container when affixed thereto. The thermal unit is separable from the reservoir unit, such that the thermal units are interchangeable as needed. In some embodiments, the thermal unit is directly securable to the lid and the second end of the container is permanently sealed. |
| US11267640B2 |
Fold seam and cut formation for insulation for boxes
Foldable insulation systems may comprise recyclable materials fabricated for ease of insertion into a typical box. Disclosed embodiments include the use of polyester fill encased or covered with a clear membrane or other surface material. Disclosed embodiments eschew the current trend of using biodegradable materials. The use of biodegradable materials represents a new found shortfall in the art as few useful insulation materials are biodegradable within a reasonable period of time. The disclosed insulation systems overcome shortfalls in the art by using polyester type materials that often achieve a number “1” value for recycling. Disclosed embodiments may be comprised of virgin resin or more common material such as recycled bottles and other recycled polymers, polyesters, polypropylenes and similar materials. Disclosed systems include a relatively flat insulation member that may be disposed or attached to the top of a box or other container. |
| US11267638B2 |
Multi-composition product dispenser
A multi-composition product dispenser capable of concurrently dispensing at least a first and second composition is provided. |
| US11267634B2 |
Valve and vacuum storage bag equipped with the valve
A valve for one-way transfer of air from vacuum storage bags, including a body, a flat diaphragm made of a flexible material, and a holder for securing the diaphragm to the body; a central portion of the body includes an air passage; the diaphragm has a first position where the air passage is covered by a central portion of the diaphragm thus blocking air flow through the air passage, and a second position where the central portion of the diaphragm is reversibly moved away from the air passage thus allowing air flow through the air passage; the diaphragm is secured between the body and the holder, at its three or more distinct edge portions of the diaphragm. A vacuum storage bag equipped with the valve. |
| US11267632B2 |
Flexible package and method of making the same
A re-closable packaging assembly includes a container formed at least partially by a first film, and the container has a plurality of walls that cooperate to define an interior volume. The container has an opening through at least one of the plurality of walls. A closure assembly is secured to the container adjacent the opening and comprises a second film and a portion of the first film. The closure assembly includes a lid member pivotable about a hinge portion between a first position in which the lid member releasably engages the container surrounding the opening and a second position in which the lid member is pivoted away from the opening. A first engagement feature may be disposed on the container and a second engagement feature may be disposed on the lid member to removably secure the lid member to the container when the lid member is in the first position. |
| US11267624B2 |
Two-piece cap
A 2-piece closure includes a cap having a first skirt perpendicular to, and extending downwardly from, a first circular top wall. The first skirt includes a groove and a first anti-rotation formation. A tamper band attaches to the first skirt by frangible members. A cap cover includes a second skirt extending downwardly from a second circular top wall. The second circular top wall and the second skirt define an interior having a groove engagement formation and a second anti-rotation formation. The cap cover encloses a portion of the cap, with the groove engagement formation and the groove engaged. The first and second anti-rotation formations interact to restrict rotation of the cap cover relative to the cap. |
| US11267621B2 |
Storage container and floating latch
A storage container includes a base having an interior storage volume, a lid, and a latch configured to move between an unsecured position in which the lid is movable from the closed position and a secured position in which the lid is retained in the closed position. The latch is configured to extend through an aperture defined by the lid and the base. The latch includes an extended edge to prevent the latch from passing entirely through the aperture. The latch is captured by the lid and floats within the lid portion of the aperture. The latch also includes a resilient portion configured to engage an opening in the base portion of the aperture to selectively retain the lid and the body in the closed position when the latch is in the secured position. The latch is not permanently attached to the base or to the lid. |
| US11267620B1 |
Press type sealable container
A press type sealable container includes a housing including an open-top wall structure defining a receptacle for receiving material to be stored; a cover designed to fit over the opening of the container and have a movable push-push type button. According to the disclosure, a toggle mechanism is used instead of a self-locking push switch in the press type sealable container, thereby enhancing the resistance to pressure of the press type sealable container and improving the durability of the overall structure. Accordingly, the technical problems of unsatisfactory holding strength, easy damage under excessive pressure exerted by the push-push type button and short service life are solved. Moreover, the toggle mechanism is simple to implement, good in reliability, and long in service life. |
| US11267619B2 |
Bottle stopper
A bottle stopper contains: a first connection part, a second connection part, an actuation member, an operation unit, a fitting sleeve, and a base. The first connection part includes two opposite cutouts. The second connection part includes an aperture. The actuation member includes an extension sheet, a post, and a threaded portion. The operation unit includes two projections and a drive element, wherein each of the two projections is a cuboid, and two distal ends of the drive element are connected with two eccentric positions of two outer surfaces of the two projections respectively. The fitting sleeve is hollow and is fitted on the post below a bottom of the second connection part. The base includes a screwing orifice for screwing with the threaded portion of the actuation member, and the fitting sleeve is fitted on the base. |
| US11267615B2 |
Fragrance bottle with diffuser
A fragrance bottle with a diffuser article for controlled release of fragrance product into an environment. The fragrance bottle uses an atomizing pump for spraying a liquid fragrance product onto a surface. The diffuser article is housed in an exterior section of the container. The diffuser article is able to effect a controlled release of aromatic molecules. The fragrance bottle can also be used to spray perfume onto the skin, in the usual way. |
| US11267614B2 |
Portable multi-compartment storage container
A portable multi-compartment storage container with multiple compartments for storing food, beverages, and other travel items. The portable multi-compartment storage container has a first container, a medial container, and a second container that are configured to attach. The containers are separated by insertable lids to keep the contents of the containers separate. A medial connector is inserted between the first container and the medial container and a lid is configured for insertion into the medial connector to separate the contents of the medial container from the first container. The first container and the second container also have removable lids so the contents of the containers can be accessed without removal of the medial container. A handle attaches at least the first container so a user can easily grasp and transport the portable multi-compartment storage container. |
| US11267607B2 |
Apparatus, system and methods for a fold down multiple cavity divider
An improved collapsible container configured with a base member and at least one multiple cavity or compartment divider either permanently or removably attached to the base member at a pivot point. The multiple cavity divider is configured to close into a relatively flat portion that can be rotated about the pivot point and positioned against the base portion in a storage state, and the multiple cavity divider is configured to be expanded into an open position about the pivot point to create a number of separate cavities. Further, the base member is configured to provide support for the bottom of each of the cavities when the multiple cavity divider is in the expanded position, and the base member is configured to provide support for the multiple cavity divider when it is in the fold down or storage position. |
| US11267603B2 |
Electronic tag implantation device
Disclosed by the present invention is a device for embedding electronic tag, which comprises: a tag separating unit configured to separate an electronic tag from a base film; a tag conveying unit configured to transmit the electronic tag to a setting position; and a tag grasping placing unit configured to grasp and attach an electronic tag. As an electronic tag being implanted on a product, firstly separating the electronic tag to be placed from the base film thereon by the tag separating unit, then grasping the separated electronic tag by the tag grasping placing unit, then transmitting the tag grasping placing unit to a setting position by the conveying unit, then attaching the electronic tag on the device by the tag grasping placing unit, that means the completion of the entire process of placement. During which, the actions of separating, grabbing, transmitting and placing are all realized automatically. In comparison with manual work, the present invention could not only improve production efficiency, but also reduce the risks of omission and misplacement, thereby improving the product quality. |
| US11267601B2 |
System for handling the sterilisation of flexible pouches
A system of managing the sterilisation of empty flexible pouches (1) provides applying sacrificial closures (200) to the empty pouches, loading the empty provisional closed pouches to be sterilised on a transport device (300) for the collective transportation, performing the sterilisation of the transport device (300) carrying the empty provisional closed pouches, and finally separating, in a sterile chamber, the sacrificial closures (200) from the pouches, filling and applying a tamper-proof cap (100). |
| US11267599B2 |
Automatic bag filling machine with several filling stations
A machine for filling bags with loose products extends along a longitudinal direction of advancing movement of the bags. The machine includes a station for feeding a bag to a pick-up position, and a plurality of filling stations for filling a respective bag, arranged in succession along the longitudinal direction, downstream of the pick-up position. The bags are picked up and transported from one station to another station. The pick-up position and filling stations are arranged at a predefined and equal distance from each other, corresponding to a step between adjacent stations in the longitudinal direction. The bags are transported by performing single translation movements in the longitudinal direction. |
| US11267593B2 |
Apparatus for filling cartridges of e-vapor devices
An apparatus for the automated filling of cartridges of e-vapor devices may include a filling drum configured to receive at least one cartridge of an e-vapor device. The apparatus may additionally include a needle assembly including at least one hypodermic needle. The needle assembly is configured to transition between a lowered state and a raised state. The lowered state is where the hypodermic needle is moved down into the cartridge, while the raised state is where the hypodermic needle is lifted up and away from the cartridge. The apparatus may further include a pump assembly configured to pump a pre-vapor formulation into the cartridge when the needle assembly is in the lowered state. The pump assembly may include a variable amplitude cam system configured to adjust an amount of the pre-vapor formulation for pumping to the cartridge without changing start and stop times for the pumping. |
| US11267591B2 |
System and method to attach and remove space vehicles
A system and method for installing, deploying, and recovering a plurality of spacecraft that provides an ease of use and structural stability, and facilitates a standardization of spacecraft design. In embodiments of this invention, threaded rods are arranged orthogonal to a surface of a baseplate, and each spacecraft includes a coupling mechanism that selectively engages or disengages each threaded rod. Each spacecraft is added to the stack by engaging its coupling mechanism and rotating the threaded rods while the preceding spacecraft on the stack disengage their coupling mechanisms, thereby enabling the spacecraft to travel along the threaded rods toward the baseplate. When all of the spacecraft are added to the stack, the stack is preloaded by rotating the treaded rods into a terminator component at the top of the stack while the coupling mechanisms in all of the spacecraft are disengaged. Spacecraft are deployed by reversing the process. |
| US11267590B2 |
Radar system and method for detecting and identifying targets using orbital angular momentum correlation matrix
A system for identifying a target object includes a database containing a plurality of unique combinations of a plurality of orbital angular momentum modes. Each of the unique combinations of the plurality of orbital angular momentum modes is associated with a particular type of target object. A signal generator generates a signal having one of a plurality of orbital angular momentum modes applied thereto and directs the signal toward the target object. A transceiver transmits the signal toward the target object and receives a second signal having a unique combination of a plurality of orbital angular momentum modes reflected from the target object. A detection system compares the second signal having the unique combination of the plurality of orbital angular momentum modes with the plurality of unique combinations of the plurality of unique orbital angular unique combination of a plurality of orbital angular momentum modes within the database, identifies the target object responsive to the comparison of the second signal having the unique combination of the plurality of orbital angular momentum modes with the plurality of unique combinations of the plurality of unique orbital angular unique combination of a plurality of orbital angular momentum modes within the database and provides an output identifying the target object. |
| US11267587B2 |
Methods and systems for an ad hoc network sensor system
An example real-time ad hoc network sensor system includes a plurality of sensors positioned at fixed locations on an aircraft, a plurality of mobile devices in an interior of the aircraft, and a computing device having one or more processors and a non-transitory computer readable medium having stored thereon instructions, that when executed by the one or more processors, cause the computing device to perform functions including receiving outputs from the plurality of sensors and from the sensors of the plurality of mobile devices during the flight of the aircraft, mapping the outputs to a computer model of the aircraft for association with locations in the interior of the aircraft, and based on the mapping, creating a vehicle data-signature-map of the interior of the aircraft for at least one parameter of the aircraft. |
| US11267584B2 |
Method for manufacturing a rear section of an aircraft and aircraft rear section
A method for manufacturing a composite assembly of an empennage and rear-fuselage having a continuous skin solution. The method obtains parts of the sub-structure. For each part, it is obtained a plurality of stringers performs and frames preforms by composite tooling. The frames are transferred to curing frames molds and a sub-structure skin is obtained. Furthermore, the method includes integrating the parts over an integration tool having cavities for locating the curing frames molds and the stringer performs. Furthermore, the method includes co-curing the integration tool in one shot on an autoclave, demolding the sub-structure skin sections and disassembling the curing frame molds to obtain the composite assembly of the rear section. |
| US11267583B2 |
Apparatus for changing a drone's power source using a pair of movable energy links
An apparatus (1) for changing a power source of a drone, the apparatus (1) comprises an adaptor (2) for securing a power source (3) to a drone and comprising a first energy connection for supplying energy from the power source (3) and a second energy connection for supplying energy to a drone, wherein one of the first and second energy connections comprises a pair of energy links (20, 21) which are movable between a first position (FIG. 5) to facilitate energy supply and secure the power source (3) to the drone and a second position (FIG. 4) to interrupt energy supply and enable the power source (3) to be removed from the drone. |
| US11267572B2 |
Aircraft air distribution assembly
An aircraft air distribution assembly providing integrated personally controllable air flow and cabin air flow is presented. The aircraft air distribution assembly comprises a plenum and a flow restriction system. The plenum is connected to a plurality of personal air outlets configured to provide the personally controllable air flow. The flow restriction system extends through at least one wall of the plenum, the flow restriction system configured to set a pressure for the cabin air flow. |
| US11267568B2 |
Aerial system including foldable frame architecture
A frame assembly for an aerial system including a fuselage body and first and second rotor assemblies is described herein. The first and second rotor assemblies are coupled to the fuselage body by respective positioning assemblies. Each positioning assembly including a hinge assembly to enable the first and second rotor assemblies to pivot between a deployed position and a stowed position. A first positioning assembly including tapered positioning shaft. A second positioning assembly including a positioning sleeve having a tapered inner surface defining a cavity that is configure to receive the positioning shaft therein. The first positioning assembly being coupled to the second positioning assembly such that the first positioning assembly is rotatable about the rotor assembly rotational axis independent of the second rotor assembly. |
| US11267565B2 |
Self-tightening rotor
An aerial vehicle includes an aerial vehicle body, and first and second rotor assemblies. The first rotor assembly includes a first hub coupled to first blades, and a first drive shaft coupled to the first hub via fastening features. The first drive shaft is configured to rotate the first hub in a first direction such that the first blades rotate in a first rotation plane. The second rotor assembly includes a second hub coupled to second blades, and a second drive shaft coupled to the second hub via fastening features. The second drive shaft is configured to rotate the second hub in a second direction opposite to the first direction, such that the second blades rotate in a second rotation plane. The first and second rotation planes are at opposite sides of the aerial vehicle body. |
| US11267563B2 |
Aircraft engine with clutch and mechanical lock
There is disclosed an aircraft engine assembly including an engine having an engine shaft; an output shaft; a clutch in driving engagement between the engine shaft and the output shaft. The clutch has a first component in driving engagement with the engine shaft and a second component. The clutch is operable between first and second configurations. In the first configuration, the first component is rotatable relative to the second component and the engine shaft is rotatable relative to the output shaft. In the second configuration, the first and second components are engaged with one another and the engine shaft rotates with the output shaft. A mechanical lock is operable between first and second positions. In the first position, the mechanical lock is disengaged from the first component. In the second position, the first and second components are secured for joint rotation one relative to the other. |
| US11267558B2 |
Braking system architecture for aircraft
A braking system architecture for aircraft, the architecture comprising: a brake including friction members and electromechanical actuators for exerting a braking torque on the wheel; a computer situated in the fuselage of the aircraft and arranged to produce first control signals; and a junction box situated on the undercarriage, the junction box being connected to the computer and to the electromechanical actuators, the junction box being configured to receive the first control signals and to use the first control signals to produce second control signals for application to the electromechanical actuators in order to control the electromechanical actuators. |
| US11267556B2 |
Method of using a split winglet
A method of using a split winglet includes providing an aircraft having a winglet attach fitting attaching a split winglet to a wing. The split winglet has an upper winglet and a lower winglet. The method additionally includes maintaining the winglet attach fitting and winglet at a first height relative to a fuselage when the aircraft is non-flying, and moving the winglet attach fitting and winglet to a second height relative to the fuselage when the aircraft is flying, the second height being higher than the first height. |
| US11267553B2 |
Aerofoil structures
A kit of parts for forming an aerofoil structure including a torsion box for use in attaching a fixed leading or trailing edge structure to the torsion box, and a fixed leading or trailing edge structure attachable to the torsion box. The torsion box includes a first mounting feature. The fixed leading or trailing edge structure includes a second mounting feature configured to engage with the first mounting feature. The first mounting feature and the second mounting feature are mutually configured to permit the first and second mounting features to be moved into engagement with each other along a first direction, and to prevent relative movement of the first and second mounting features along a second direction when the first and second mounting features are engaged with each other. |
| US11267544B2 |
Stabilization system for marine vessels
A stabilization system for a marine vessel includes at least two inflatable bladders configured to be attached to the marine vessel, a gyroscopic sensor configured to sense an angular orientation of the marine vessel, and a controller configured for inflating and deflating the at least two inflatable bladders responsive to the angular orientation sensed by the gyroscopic sensor. |
| US11267543B2 |
Stabilisation system, in particular for a floating support, comprising multiple u-shaped damping devices
Stabilization system for a system subjected to external stresses, in particular for a floating support structure, the stabilization system comprising at least three damping devices (1), in form of U-shaped tubes, made up of liquid reserves (2) and a connecting tube (3). At least two of the damping devices are not parallel to one another. The invention further relates to a floating support structure comprising such a stabilization system. |
| US11267541B1 |
Enhanced surfboard and surfboard traction pad
An enhanced surfboard and surfboard traction pad comprising permanent or interchangeable and detachable bases and/or top pieces that extend up, over and behind the leash pin in a uniquely designed surfboard optimally shaped for mounting said traction pad, or a regular surfboard modified to fit said traction pad. Said traction pad can be configured to have a ramped face, and optionally a ramp to a vertical face and a ramp to a vertical and angled, curved or horizontal overhang that creates a pocket for the surfer's foot to push the tail of the surfboard back with the outside edge of the rear foot against the vertical face of the traction pad or lift the tail end of the surfboard up by pressing with the top of the rear foot against underside of said overhang for aid in executing aggressive turns and aerial manuevers. |
| US11267540B1 |
Surfboard rear foot pocket
A foot pocket comprising a main body and a traction pad for attachment to the tail end of a surfboard deck. The main body provides a pocket for the surfer's foot so the surfer may push back or lift up the tail end of the surfboard with the rear foot while maintaining a secure rear foot point of contact with the surfboard. The traction pad material has a surface that is easy to grip with the surfers rear foot and is permanently affixed to the front side of the main body and extends forward onto the surfboard deck for the surfer to stand on while surfing. The foot pocket can be made with or without a cut-out for the surfers ankle. The foot pocket features a flat base for attachment to the deck of the surfboard by adhesive. |
| US11267539B2 |
Reconfigurable seating for watercraft
Boats can include seating assemblies that can be configured in a variety of different arrangements. In one configuration of the seating assemblies described herein, a forward-facing seat and a rearward-facing seat are arranged back-to-back above a seat bottom. In another configuration, the seating assembly can be arranged as a forward-facing reclined seat such that a forward rotation of the forward-facing seat to a flat position with the seat bottom causes a rearward rotation of the rearward-facing seat to a reclined position. In still another configuration, the seating assembly can be configured form a reclined seat in a rearward-facing configuration. |
| US11267537B2 |
Passenger bridge comprising a cabin suspension
A passenger bridge including a least one passenger bridge end segment; a bridge head, arranged at a distal end of said bridge end segment; a cabin, arranged to move about an outer periphery of the bridge head and comprising a door for passengers; and a cabin suspension, arranged to allow the cabin to rotate in relation to the bridge head about a vertical axis (A1). The application further relates to a cabin suspension including a pivot arm in journaled engagement with an upper part of the bridge head so that the cabin can swing in a first horizontal plane (P1), and in that a cabin holding part of the pivot arm is fastened to an upper part of the cabin, whereby the cabin hangs from the said cabin holding part. |
| US11267533B1 |
Mooring line assembly for a watercraft
A mooring line assembly for a watercraft has an elastic line having a first end and a second end, the first end of the elastic line being adapted for connection to the watercraft, a mooring line having a first end and a second end, the first end of the mooring line being connected to the second end of the elastic line, and a housing adapted for connection to the watercraft. The mooring line extends through the housing and is pullable therethrough from a retracted position to a plurality of extended positions. The elastic line is adapted for returning the mooring line to the retracted position from the plurality of extended positions. A watercraft provided with the mooring line assembly is also disclosed. |
| US11267532B2 |
Disconnectable tower yoke mooring system and methods for using same
A yoke mooring system for connecting a floating vessel to a tower structure at sea. The system can include a support structure with one or more extension arms suspended from the support structure. A ballast tank can be connected to the one or more extension arms, and a yoke can extend from and connect to the ballast tank. The yoke can include a tower connector disposed on a second end thereof for connecting to the tower structure. A first winch system can be located on the support structure and connect to the yoke proximate a second end of the yoke via a first line or cable. A second winch system can be connected to the ballast tank via a second line or cable. |
| US11267531B2 |
Gear shifting system
A gear shifting system includes a drive shaft, a face gear, and at least one power transmission component(s). The gear system also includes a pinion gear assembly, which is coupled to the first end of the drive shaft. The pinion gear assembly is configured to mesh with one of the concentric gear-rings on the face gear, so that the rotational movement of the gear-ring is transmitted to the shaft. The gear shifting system is easy to operate, mechanically simple, can smoothly shift between gears under any gear shifting conditions, and exhibits decreased component wear. |
| US11267529B2 |
Human-hybrid powertrain for a vehicle or moving equipment using magnetorheological fluid clutch apparatus
A system for assisting a user in moving a device relative to a structure comprises a magnetorheological (MR) fluid actuator unit including at least one torque source and at least one MR fluid clutch apparatus having an input coupled to the at least one torque source to receive torque from the at least one torque source, the MR fluid clutch apparatus controllable to transmit a variable amount of assistance force via an output thereof. An interface is configured for coupling the output of the at least one MR fluid clutch apparatus to the device or surrounding structure. At least one sensor provides information about a movement of the device. A processor unit for controlling the at least one MR fluid clutch apparatus in exerting the variable amount of assistance force as a function of said information, wherein the system is configured for one of the MR fluid actuator unit and the interface to be coupled to the structure, and for the other of the MR fluid actuator unit and the interface to be coupled to the device for the assistance force from the MR fluid actuator unit to assist in moving the device. |
| US11267526B2 |
Structure of kick scooter
A kick scooter includes a deck, an upright tube, and a folding mechanism. The upright tube is mounted by the folding mechanism to the deck. The folding mechanism includes a mounting case mounted on the deck and two connecting arms attached to the upright tube. The mounting case is pivotally mounted to a rocking arm that is provided with a position-restoring preloading force and has a free end to which a moving bar is attached. The two connecting arms are respectively formed with arc guide slots opposite to each other and centered at a pivotal joint to receive a moving bar of the rocking arm to extend therethrough for being guided thereby to move. Each arc guide slot has two ends respectively formed with a folding positioning notch and an expanding positioning notch for selectively positioning the moving bar therein as being biased by the position-restoring preloading force. |
| US11267524B2 |
Cycle accessory mounting system and attachment device
A system for mounting an accessory to a cycle has a mounting part 400, a receiving part 500, and a locking member 508. The mounting part 400 has an axially extending member 402 and at least one transversely projecting lug 406. The receiving part 500 has a recess for receiving the member 402 and the lug(s) 406 when the receiving part 500 is in a receiving/releasing position, and at least one lip 506 for engaging with the lug(s) 406 to retain the mounting part 400 when the receiving part 500 is angularly moved relative to the mounting part 400. The locking member 508 is operable between the mounting part 400 and the receiving part 500, and is moveable between an unlocked position and a securing position to selectively retain the receiving part 500 in a plurality of angularly offset locked positions relative to the mounting part 400. |
| US11267523B2 |
Positioning structures that allow for temporary placement of overhead panels
A method of installing an overhead panel to another panel is provided. The method includes connecting a base of a positioning structure to a surface of the overhead panel. The positioning structure includes the base, a stem that extends outwardly from the base and an enlarged head that extends outwardly from the stem and overhangs the base. The enlarged head of the positioning structure is moved against a ledge of the another panel. The ledge contacts the enlarged head and moves the enlarged head from a catch configuration to an insertion configuration where the enlarged head reduces in dimension. The enlarged head is passed by the ledge such that the enlarged head moves from the insertion configuration to the catch configuration of increased dimension. The enlarged head is hung on the ledge such that the positioning structure supports the overhead panel in a pre-installation position that is different from an installed position. |
| US11267514B2 |
Transparent vehicle A-pillar
Technical methods described herein include a motor vehicle frame having an improved field of view. The motor vehicle frame includes a pillar body, such as an A-pillar, having an opening positioned between opposite sidewalls of the pillar body. A transparent material is disposed within the opening in the pillar body. The transparent material is selected from materials having a transmission coefficient of at least 50 percent for light in the infrared (IR), visible, and ultraviolet (UV) wavelengths and a refractive index between 1 and 2 for visible light, such as polymethylmethacralate (PMMA) or an optically transparent polycarbonate. |
| US11267506B2 |
Driver torque estimation apparatus and steering system including the same
An electric power steering system includes a second shaft coupled to a first shaft via a torsion bar, a basic driver torque estimation unit (extended state observer) configured to estimate a basic driver torque by using a disturbance observer based on a torsion bar torque and a rotation angle of the second shaft, a gravity torque calculation unit configured to calculate, by using a rotation angle of a steering wheel, a gravity torque applied to the first shaft by gravity acting on the center of gravity of the steering wheel, and a driver torque estimation unit configured to estimate a driver torque by using the basic driver torque estimated by the basic driver torque estimation unit and the gravity torque calculated by the gravity torque calculation unit. |
| US11267499B1 |
Wrapping for a steering wheel
Wraps for a steering wheel and methods of wrapping a steering wheel with an integrated light bar assembly are disclosed. The light bar assembly is configured to be mounted to a rim of a steering wheel of a vehicle. The light bar assemblies can include components of a driver monitoring system. The light bar assembly includes two shells defining or surrounding the rim and a wrapping surrounding the two shells. A portion of the wrapping is tucked into a slot disposed between the two shells forming a slit. A lens is disposed within the slit and pinched by the wrapping to prevent leakage of light around the lens. |
| US11267498B2 |
Ecommerce picking and packaging cart
Various configurations of picking and packaging carts are disclosed that can be advantageously employed in Ecommerce and retail settings to improve operational efficiency. Examples can preclude the need for a detour from the item retrieval location to a packaging area, prior to delivery to a shipping area, such as a drop-off point. Some examples include a frame; a shelf rack; accessory support units including a printer holder; multiple shipping container support units configured to hold a plurality of shipping containers of a plurality of sizes; and a packaging shelf arrangement comprising a top shelf providing a flat packaging surface. |
| US11267496B2 |
Vehicle system
A system and a method may include one or more sensors disposed onboard a vehicle that may sense one or more characteristics of the vehicle. The system may include one or more processors configured to determining an identification of a switch on a route along which a vehicle moves using one or more sensors onboard the vehicle. A location of the switch is identified with the one or more sensors. A state of the switch is determined with the one or more sensors. The identification of the switch, location of the switch, and the state of the switch are communicated with an off-board database. |
| US11267494B2 |
Multi-rail express transit system
A multi-rail express transit system for allowing the passengers to travel at desired speed/distance, is disclosed. The system comprises a centralized control system, at least three closed loop parallel rails, and at least three sequence of transit cars. Each sequence of transit car is supported by the respective rail. The transit cars are configured to move in same direction at different speeds. The control system is configured to synchronize the speed of transit cars at desired point to allow transference of passengers. A bellow assembly is disposed around an exterior side of a door of each transit car. The bellow assembly is configured to form an airtight passageway between at least two transit cars. Each transit car comprises a movable floor. The movable floor of one transit car is extendable to a floor of an adjacent transit car to facilitate passenger transference on forming the airtight seal. |
| US11267493B2 |
Rail transport system
The present disclosure discloses a rail vehicle. The rail vehicle includes: a plurality of bogies, where the bogie has a straddle recess suitable for straddling a rail; and a vehicle body, where the vehicle body is connected to the plurality of bogies and pulled by the plurality of bogies to travel along the rail, and the vehicle body includes a plurality of compartments hinged sequentially along a length direction of the rail; at least one bogie is disposed on one of the bottom of each of the compartments and a hinging position of neighboring compartments; and in the length direction of the rail, a surface that is of a compartment at at least one end of the vehicle body and that faces away from an adjacent compartment is provided with an escape door that can be opened and closed. The rail vehicle according to this embodiment of the present disclosure facilitates optimization of the structure of an escape passage, reduction in costs, reduction in occupied space and the weight borne by the rail, and improvement in stability, and is high in stability of supporting the vehicle body and large in passenger capacity. |
| US11267492B2 |
Rubber suspension unit of a diaphragm assembly for passage between rail cars
A railcar diaphragm includes a car side assembly configured to be coupled to an end wall of a railcar, a wear side assembly configured to engage the wear side assembly of another railcar diaphragm or an other railcar when the other railcar is coupled to the railcar, a bellows assembly disposed between the car side assembly and the wear side assembly to provide a pathway and at least one elastomer suspension unit assembly including an elastomer suspension unit, a bearing assembly and an arm having a first end coupled to the elastomer suspension unit and a second end coupled to the bearing assembly. The elastomer suspension unit assembly is coupled to the car side or wear side assembly via the bearing assembly. The arm is biased towards an initial position by the elastomer suspension unit as a distance between the car side assembly and the wear side assembly changes. |
| US11267491B2 |
Assemblies for mounting portable remote control locomotive (RCL) systems to locomotive handrailing
According to various aspects, exemplary embodiments are disclosed herein of assemblies that may be used for mounting enclosures of portable remote control locomotive (RCL) systems and/or speakers to locomotive handrailing. Also disclosed are exemplary embodiments of portable remote RCL systems mountable to locomotive handrailing by such assemblies. Additionally, exemplary embodiments are disclosed of audible alert systems including speakers mountable to locomotive handrailing by such assemblies. |
| US11267490B2 |
Cooling system and method for a dual-powered railroad vehicle
A dual-powered railroad vehicle is provided. The vehicle includes a combustion engine having a first cooling circuit; a traction transformer having a second cooling circuit; and at least one radiator for dissipating thermal energy to surrounding air. The first cooling circuit and the second cooling circuit are configured to dissipate thermal energy via the at least one radiator. Further, a method for operating a dual-powered railroad vehicle is provided. |
| US11267485B2 |
Method and system for context-aware decision making of an autonomous agent
A system for context-aware decision making of an autonomous agent includes a computing system having a context selector and a map. A method for context-aware decision making of an autonomous agent includes receiving a set of inputs, determining a context associated with an autonomous agent based on the set of inputs, and optionally any or all of: labeling a map; selecting a learning module (context-specific learning module) based on the context; defining an action space based on the learning module; selecting an action from the action space; planning a trajectory based on the action S260; and/or any other suitable processes. |
| US11267480B2 |
Travel control apparatus and travel control method
A travel control apparatus is provided. The travel control apparatus acquires driver abnormality information indicative of an abnormality of a driver of a vehicle, makes a determination that the driver is in a driving difficulty state based at least on the driver abnormality information, and activates a lane departure prevention function and a cruise control function of the vehicle at substantially the same time during a time period between when the driver abnormality information is acquired and when the driving difficulty state is determined. Together with activating the lane departure prevention function and the cruise control function, the travel control apparatus outputs notification request information to a human machine interface controller controlling a notification device which issues a notification to a passenger of the vehicle. The notification request information causes the notification indicative of activation of the lane departure prevention function and the cruise control function to be issued. |
| US11267479B2 |
Method and system for determining whether the driver of a vehicle is holding the steering wheel
A method for determining whether the driver of a vehicle is holding the steering wheel includes steps of repeatedly determining (S1) the steering wheel angle, repeatedly determining (S2) an error value based on a current determined steering wheel angle value and a previously determined steering wheel angle value; comparing (S3) a determined current error value with previously determined error values to determine a correlation between the error values; determining (S4a) that the driver is holding the steering wheel if the correlation between the error values is above a threshold value or if the driver is not holding the steering wheel if the correlation between the error values is below a threshold value. Also, a system for determining whether the driver of a vehicle is holding the steering wheel by performing the method. Also a computer program and a computer program product for practicing the method. |
| US11267478B2 |
Vehicle monitoring device
An imaging unit 2 captures an image of a driver of a vehicle. A driving state measurement unit 70 analyzes the image captured by the imaging unit 2 and measures a plurality of driving states including the driver's face orientation angle. A traveling state determination unit 71 determines the traveling state of the vehicle. An alarm determination unit 72 determines whether to activate an alarm device 5 on the basis of the driving states and the traveling state. When the face orientation angle acquired from the driving state measurement unit 70 is out of a normal determination reference range, and it is determined that the driving states other than the face orientation angle are normal and the traveling state is also normal, the alarm determination unit 72 causes the driving state measurement unit 70 to re-execute the face orientation angle detection process. |
| US11267477B2 |
Device and method for estimating the attention level of a driver of a vehicle
The invention pertains to a method for estimating the attention level of the driver of a vehicle in a traffic lane, comprising the following steps: —the continuous capture of images (10) of the ground, —the reconstruction of an aerial view (11, 12) of a ground segment at successive instants t, —the reconstruction of an aerial view (11, 12) of a road segment at successive current instants t, —the estimation of the lateral position of the vehicle (100) in the reconstructed aerial view (11, 12), and the storage of said estimated positions of the vehicle, —the determination of an estimated attention level of the driver at a past instant t3, as a function: o of the evolution of the lateral position of the vehicle, o of the analysis of the profile of a road portion at least partially situated upstream of the vehicle at the instant t3. |
| US11267475B2 |
Road surface friction based predictive driving for computer assisted or autonomous driving vehicles
Embodiments include apparatuses, methods, and systems for computer assisted or autonomous driving (CA/AD). An apparatus for CA/AD may include a sensor interface, a communication interface, and a driving strategy unit. The sensor interface may receive sensor data indicative of friction between a road surface of a current location of a CA/AD vehicle and one or more surfaces of one or more tires of the CA/AD vehicle. The communication interface may receive, from an external road surface condition data source, data indicative of friction for a surface of a road section ahead of the current location of the CA/AD vehicle. The driving strategy unit may determine, based at least in part on the sensor data and the data received from the external road surface condition data source, a driving strategy for the CA/AD vehicle beyond the current location of the CA/AD vehicle. Other embodiments may also be described and claimed. |
| US11267465B1 |
Enhanced threat assessment
A computer includes a processor and a memory, the memory storing instructions executable by the processor to, in a host vehicle, determine a threat number for a first target vehicle based on data received from the first target vehicle indicating at least one of a position, speed, or route history of the first target vehicle, identify a second target vehicle based on data collected with one or more host vehicle sensors when the threat number of the first target vehicle exceeds a threshold, determine that the first target vehicle and the second target vehicle are not a same vehicle, and, then, upon determining that the first target vehicle and the second target vehicle are not the same vehicle and that at least one of (a) a barrier is detected between the host vehicle and the first target vehicle or (b) that a threat number of the second target vehicle exceeds a second threshold, suppress a collision avoidance action. |
| US11267464B2 |
System and method to distinguish between moving and static objects
An environmental safety system may comprise a plurality of first sensors each located at a predetermined physical location and with a predetermined orientation. The system may receive first sensor data captured at a plurality of time points and by the plurality of first sensors. The system may also determine values of one or more parameters of an object within a threshold distance of the physical location at a last time point of the plurality of time points using the first sensor data. The values of the one or more parameters of the object may comprise a stationary status of the object at the last time point. The values of the one or more parameters of the object may be transmitted to a vehicle approaching the physical location. The vehicle may receive second sensor data captured by a plurality of second sensors in the vehicle. An optimized navigation of the vehicle approaching the physical location may be determined based on stationary status of the object at the last time point and the second sensor data. A driving action may be provided to the vehicle based on the optimized navigation of the vehicle. The driving action may be characterize one or more maneuvers to be performed by the vehicle to execute the optimized navigation nearby the physical location. |
| US11267461B2 |
Driving assistance apparatus and driving assistance method
A driving assistance apparatus includes processing circuit, and a communicator that communicates with the outside. The processing circuitry executes the following processes: identifying a driving state of a driver in a following vehicle behind a subject vehicle on the basis of a rear image containing the back of the subject vehicle; determining circumstances around the subject vehicle on the basis of images around the subject vehicle including the rear image; and controlling the autonomous driving of the subject vehicle on the basis of the driving state of the driver in the following vehicle, identified in the identifying process, and the circumstances, determined in the determining process. |
| US11267459B2 |
System, method, infrastructure, and vehicle for automated valet parking
An automated parking system of a vehicle autonomously moves to and parks in a vacant parking slot based on communication with an infrastructure facility for automated parking. In particular, the infrastructure facility transmits an autonomous valet parking start command to the vehicle and then transmits a target position and a guide route to the vehicle. The vehicle performs autonomous valet parking based on the target position and the guide route received from the infrastructure facility, and may apply an emergency brake when an area around the vehicle is determined as being unsafe during autonomous driving to the target position. |
| US11267457B2 |
Systems and methods for managing electric motor torques in a hybrid electric vehicle
Methods and systems are provided for propelling a hybrid electric vehicle under circumstances where a torque degradation event associated with an electric machine that is used for propulsive effort is indicated. In one example, a method may include propelling the vehicle at least in part via a first electric machine that provides torque to front wheels and/or via a second electric machine that provides torque to rear wheels of the vehicle, and continuing to propel the vehicle via adjusting operation of both the first and the second electric machine in response to an indication of a torque degradation event associated with one of the electric machines. In this way, a vehicle shutdown event may be avoided. |
| US11267446B2 |
Trailer braking system
A system for braking a trailer pulled by a vehicle. A trailer braking system is provided on a trailer. An electrically actuated motor drives a worm screw against a worm gear. The worm gear drives a brake actuator to push brake pads into a rotor coupled a wheel on the trailer. A wheel speed monitor reduces braking force of the trailer braking system in response to a predetermined change in wheel speed. An anti-lock braking system reduces trailer wheel skid under braking. Multiple trailer braking systems can be applied to multiple wheels on the trailer to provide more or less braking. |
| US11267444B2 |
Brake control device
The brake control device controls a hydraulic brake to generate hydraulic braking force on both the front and rear wheels of a four-wheel-drive vehicle, and an electrical parking brake to generate parking brake force, different from the hydraulic braking force, on the front or rear wheels. The brake control device includes: a detection unit that detects parking brake operation for causing the electrical parking brake to generate a parking brake force; and a control unit for reducing the hydraulic braking force generated on the front wheels or the rear wheels and adjusting the hydraulic braking force on the other of the front wheels or the rear wheels to a magnitude allowing a stationary vehicle state to be maintained, before a parking brake force is generated by the electrical parking brake, when a parking brake operation is detected while a stationary state is being maintained solely by the hydraulic braking force. |
| US11267441B2 |
Information processing apparatus, program, and information processing system
There is provided an information processing apparatus installed in a mobile object, the information processing apparatus including: a hardware processor that detects entry/exit of a user into/from the mobile object; and controls a security level in the mobile object, in accordance with entry/exit of a user into/from the mobile object. |
| US11267435B2 |
Airbag assembly for a motor vehicle
An airbag arrangement for a motor vehicle includes an airbag, which can be unfolded by filling with a gas, and a sheathing, in which the airbag is arranged before and after filling. The airbag is provided and is to be arranged on the motor vehicle in such a way that, before filling, it is located in the region of a first end of the sheathing and/or a vehicle pillar of the motor vehicle and can be unfolded by filling inside the sheathing and along at least one section of the vehicle pillar up to a second end of the sheathing and/or the vehicle pillar. The invention further relates to a motor vehicle having such an airbag arrangement. |
| US11267433B2 |
Side airbag device and vehicle seat provided with same
The airbag is provided with a main chamber that deploys toward the front of the vehicle and a pre-chamber that houses the inflator and begins to deploy ahead of the main chamber in the vehicle width direction to the inside of the main chamber. Here, the main chamber is demarcated into a front region and a rear region by a demarcation. The boundary area between the main chamber and the pre-chamber is provided with a front vent that directs the expanding gas from the pre-chamber to the pre-chamber front area and a rear vent that directs the gas to the rear region. |
| US11267430B2 |
Knee protection airbag device
A knee protection airbag device includes: an airbag that is folded and stored; an inflator configured to supply inflation gas to the airbag; a case that stores the airbag and the inflator; and an airbag cover covering the folded airbag. The airbag cover includes a door portion that covers a protruding opening and can be opened when the airbag is deployed and inflated, and is attached to a peripheral wall portion of the case around the door portion. A recessed groove through which a harness main body can be inserted is formed at a portion of a peripheral edge of the protruding opening in the case so as to recess an end edge of the peripheral wall portion. A bead for reinforcement at a peripheral edge portion of the recessed groove is formed on the peripheral wall portion so as to surround a periphery of the recessed groove. |
| US11267429B2 |
Vehicle occupant safety system
A vehicle occupant restraint device comprises a control unit and a group of at least two matched airbags (20, 24; 22, 26) for the protection of a vehicle occupant (10; 16) on a particular vehicle seat (12; 16). The control unit is arranged and the airbags (20, 24; 22, 26) are disposed and designed so that, in a collision case, the control unit differentiates between a first situation in which the vehicle occupant (10; 16) is located in a standard distance area relative to a first airbag (20; 22) and a second situation in which the vehicle occupant (10; 16) is located in a rear area which is further distant from the first airbag (20; 22) than the standard distance area. When the first situation is given, the control unit activates the first airbag (20; 22) only. In contrast, when the second situation is given, the control unit activates the first airbag (20; 22) and additionally at least a second airbag (24; 26) of the group, with the first airbag (20; 22) backing the second airbag (24; 26). |
| US11267428B2 |
Airbag cover
An airbag cover includes a substrate and a skin adhered to the substrate. The substrate includes an H-shaped tear seam and doors that are disposed on both sides of a crossbar portion of the tear seam and openable for forming an emergence opening when the tear seam tears. The skin includes a breakable region that is formed into a straight line and breakable to form the emergence opening. The breakable region includes a central portion disposed immediately above the crossbar portion, and two extended portions which extend from opposite ends of the central portion to outside of the vertical portions. The skin further includes, in each of the extended portions of the breakable region, an unadhered region where the skin is not adhered to the substrate. Each of the unadhered regions has a band shape whose width is smaller than a length of the vertical-bar portion of the tear seam. |
| US11267423B2 |
Driver seat airbag
A driver seat airbag including a horn plate seated on a steering wheel armature and provided with a plurality of restraint holes; holders disposed in the plurality of restraint holes; restraint clips installed in the plurality of holders to be elastically deformable; a mounting plate seated on the horn plate; and hooks provided to protrude from the mounting plate to correspond to the plurality of restraint holes, inserted into the plurality of restraint holes, and hooked on and restrained by the restraint clips. |
| US11267422B2 |
Air bag module
An elongate airbag module (10) of a vehicle occupant restraint system includes a folded airbag (12) and an envelope (14) receiving the folded airbag (12) and at least one elongate flexible fixing tab (16) via which the airbag module (10) can be fastened to a vehicle. The fixing tab (16) has at least one opening (24b) for receiving a fastening clip (18) through which an engaging portion (20) of the fastening clip (18) serving for locking to the vehicle extends. Portions of the fastening clip (18) are wrapped in the fixing tab (16), with the fixing tab (16) extending toward a free end (34) of the fixing tab (16), relating to the not yet folded state, substantially in parallel to a longitudinal direction (L) of the airbag module (10). |
| US11267414B2 |
Holding device to hold a tube or cable in engagement with a bracket
A holding device to hold a tube or cable in engagement with a bracket is provided with a structure having a seat, which is a through seat along an axis and is defined by a substantially C-shaped edge so as to have a radial opening; the structure further has a slit, which extends along a radial direction up to said seat so as to allow the bracket, in use, to be inserted into the slit and engage the seat; the holding device is further provided with a wing, which is movable between an open position, in which the seat can be accessed through the opening and a closed configuration, in which the opening is closed by the wing. |
| US11267412B2 |
Insert type expandable garnish and method of installing the same
An insert type expandable garnish is provided and includes a body part that is inserted into a mounting part of a groove shape formed on the surface of a vehicle. A tension structure part is disposed on the body part to press the body part from the inner bottom surface of the mounting part toward the outside of the vehicle, when the body part is pressed toward the mounting part and inserted into the mounting part. An expandable bracket part protrudes from the body part and is adhered with the mounting part, when the tension structure part presses the body part. |
| US11267410B2 |
Decorative part for vehicle and method for manufacturing same
A vehicle decorative part includes a decorative main body and a heater. The decorative main body is configured to be attached to a vehicle at a front side in a transmission direction of millimeter waves from a millimeter wave radar and has a millimeter wave transparency. The heater has a heating element that emits heat when energized. At least a part of the heating element is located in an irradiation region of the millimeter waves in the heater. As a millimeter wave attenuation reducing configuration that reduces attenuation of the millimeter waves passing through the heater, the heating element is incorporated in the heater in a condition where an area proportion of an area of a section of the heating element that occupies the irradiation region to an area of the irradiation region is set such that an attenuation amount of the millimeter waves is less than or equal to a permissible value. |
| US11267408B2 |
Vehicular camera with electrically conductive elements at the rear camera housing portion and at the electrical connector
A vehicular camera assembly includes a front housing portion accommodating a lens, a circuit board having a connecting element, and an electrical connector. The rear housing portion includes a rear attachment portion that has an aperture therethrough. The electrical connector electrically connects a wire harness of the vehicle to the connecting element of the circuit board. The electrical connector includes an electrically conductive element that is electrically conductively connected to a coaxial or shielded wire connecting element of the electrical connector. The rear housing portion includes an electrically conductive element that protrudes through the aperture. As the electrical connector is attached at the rear attachment portion, the electrically conductive element of the rear housing portion engages the electrically conductive element of the electrical connector to establish and maintain electrically conductive connection between the electrically conductive elements. |
| US11267407B2 |
System for attaching accessories to a snowmobile
A snowmobile including a support member mounted to a chassis of the snowmobile and configured to support at least one of a seat and a fuel tank of the snowmobile. A first accessory is in cooperation with the support member and is mounted to the chassis behind the support member. |
| US11267406B2 |
Truck mounting system with two pivotal a-arms
A mounting system for securing a container to a bed of a vehicle or other installation location includes a sidewall mounting bracket for mounting to a first sidewall of the bed. An arm body has a length dimension that is adjustable. A first joint pivotally attaches a first end of the arm body to the sidewall mounting bracket for pivotal movement relative to the first sidewall of the bed when the sidewall mounting bracket is mounted to the first sidewall of the bed. A second joint for attaching a second end of the arm body to the container. |
| US11267404B2 |
Storage device for a vehicle cab
A storage device for a vehicle cab, said storage device comprising: a vertically moveable storage unit onto or into which items are intended to be stored, a support structure configured to support the storage unit and to allow vertical movement of the storage unit between a first/upper position and a second/lower position when the storage device is mounted to a wall or similar, wherein the support structure comprises a first spring member arranged to dampen downwards movement and assist upwards movement of the storage unit. |
| US11267399B2 |
Display device providing two images and vehicle for providing information through the same
A display device and a vehicle are provided. The display device includes a first display panel, a second display panel and a light-emitting module. The first display panel includes a first side and a first light-receiving surface. The second display panel includes a second side and a second light-receiving surface. The first side is connected to the second side such that the first display panel and the second display panel form an including angle, and the first light-receiving surface and the second light-receiving surface form a light-emitting space. The light-emitting module is disposed corresponding to the light-emitting space. The light-emitting module emits an illuminating light into the light-emitting space such that a part of the illuminating light forms a first image through the first display panel, and another part of the illuminating light passes through the second display panel and is projected onto a display surface where it forms a second image. |
| US11267396B2 |
Vehicle puddle lamp control
A vehicle includes a puddle lamp control system configured to control a puddle lamp to display vehicle identification information, passenger information, advertisements, company logos, and other information on a ground surface proximate to the vehicle. The puddle lamp control system may communicate with a central server using high-speed wireless communication protocols such as Wi-Fi, Wi-max, or other protocols to select images and animations based on vehicle location and pedestrian activity nearby the vehicle. The system may also activate the vehicle puddle lamps based on vehicle sensor triggers associated with vehicle location, based on population and pedestrian density indicative of potential message viewers indicating when pedestrians are close enough to the vehicle to view the advertisement, and based on ridehail activity such as ridehail user information, and seat assignments. The messages and images may be customized using an interface device onboard the vehicle. |
| US11267395B2 |
Information display system
The information display system includes an antenna, a display unit, a processing unit, and a housing. The antenna receives outside information from an outside of a vehicle. The display unit performs display to the outside of the vehicle. The processing unit is capable of executing outside-targeted display processing by which to cause the display unit to perform display associated with the outside information by controlling the display unit based on the outside information received by the antenna. The housing is installed on the vehicle after having the antenna, the display unit, and the processing unit assembled thereto and thus unitized. As a result, the information display system produces the effect of enabling beneficial information to be provided to the outside of the vehicle. |
| US11267392B2 |
Light-emitting system
A partition member (20) partitions a space occupied by a person from the outside. The space is, for example, an interior of a mobile object (30) such as a vehicle. A substrate (100) is disposed on a surface of the partition member (20) on the space side and has optical transparency. On a surface (a second surface (110b)) of the substrate (100) on the space side, a plurality of light-emitting units and an insulating layer (150) are disposed. Each light-emitting unit (140) includes a light-transmitting first electrode (110), an organic layer (120), and a second electrode (130) in this order from the external side. The insulating layer (150) defines the plurality of light-emitting units (140). A third region (106: a light-transmitting region) in the substrate (100) in which the second electrode (130) and the insulating layer (150) are not formed is provided between light-emitting units (140) next to each other. |
| US11267387B2 |
Work vehicle
A work vehicle is disclosed that includes a front guard that is provided at a front end portion of a traveling vehicle body and protects the traveling vehicle body, and an auxiliary device that can be attached to and removed from the front guard. The front guard is provided with an attachment portion to which the auxiliary device can be attached and from which the auxiliary device can be removed. |
| US11267383B2 |
Leg support for a vehicle seat
An occupant support may include a seat bottom and a seat back coupled to the seat bottom. In some embodiments, a leg support system is coupled to the seat bottom and configured to support an occupant's leg when in an extended position. |
| US11267379B2 |
Temperature-controlled stroller
A stroller having a frame, a seat on the frame for receiving a child and a heating/cooling system operably coupled to the seat. The heating/cooling system includes a single heating and cooling element proximate the seat. A reversible compressor is operably coupled to the single heating and cooling element. A first coil operably coupled to the compressor. A reversible expansion valve is operably coupled to the first coil. The reversible expansion valve is operably coupled to the single heating and cooling element. A refrigerant circulates through the single heating and cooling element, reversible compressor, first coil and reversible expansion valve. The heating/cooling system provides a first operating configuration for cooling the seat by having the refrigerant within the single heating and cooling element absorb heat, and a second operating configuration for heating the seat by having the refrigerant within the single heating and cooling element dissipate heat. |
| US11267377B2 |
Mounting structure of auxiliary member and vehicle seat with auxiliary member
An auxiliary member attachment structure for a vehicle seat. The auxiliary member attachment structure includes an auxiliary member at an outer side of the vehicle seat. The vehicle seat has a seat cushion that is capable of transitioning from a seating position to a storage position aligned with a seat back. The auxiliary member being rotatable, about a shaft in the vehicle seat extending along the seat width direction, between a reference position at which the auxiliary member is upright and a holding position at which the auxiliary member is rotated closer to a front side of a vehicle. The auxiliary member attachment structure further includes a rotation restriction unit configured to restrict rotation of the auxiliary member at the reference position when the seat cushion is at the seating position, and cease the restriction of rotation of the auxiliary member when the seat cushion is at the storage position. |
| US11267374B2 |
Shafted recliners dual decoupling system
An occupant support adapted for use in a vehicle includes a seat bottom coupled to a floor of the vehicle and a seat back configured to pivot about a seat-back pivot axis relative to the seat bottom between an upright position and a folded-forward position. The occupant support further includes a seat-motion controller configured to control movement of the seat back relative to the seat bottom. |
| US11267373B2 |
Pumping device for seat of vehicle
A pumping device for a seat of a vehicle is proposed. In the pumping device, a spring providing a restoring force to a lever bracket is directly connected to a housing without a separate component, so that the manufacturing cost is reduced and a layout size is reduced in response to removal of the component supporting the spring. |
| US11267371B2 |
Vehicle seat having a roller guide
The invention relates to a vehicle seat having a roller guide which has at least one guide rail which is at least partially sideways open and at least one running roller rolling in the guide rail, connected to parts of the vehicle seat via an axle member, wherein a running surface of the running roller is rollable along a roller-underside inner wall of the guide rail arranged parallel or at an angle to a middle axle of the running roller, wherein the running roller comprises at least a first area and a second area, wherein the first area forms at least a part of the running surface and the second area is arranged in a radial direction of the running roller at least partially between the axle member and the first area and in contact with both. According to the invention, an electrical conductivity of the first area is lower than an electrical conductivity of the second area. |
| US11267367B1 |
Third rail insulator
A third rail insulator having a head assembly with a channel, and a pedestal assembly. The head assembly and the pedestal assembly are integrated as a single structure to support and isolate a contact rail assembly that supplies power to a transit vehicle. The channel is an open channel that diametrically extends along the upper section of the head assembly. The channel receives the contact rail assembly. |
| US11267360B2 |
Modular charging systems for vehicles
Systems and methods for modular charging of vehicles are described. For example, a method may include connecting a vehicle to a charger using a charging plug interface that includes a first pair of conductors connected to alternating current terminals of an on-board alternating current-to-direct current converter of the vehicle and a second pair of conductors connected to terminals of a battery of the vehicle; and charging the battery of the vehicle via direct current flowing through the second pair of conductors concurrent with charging of the battery via alternating current flowing through the first pair of conductors to power the on-board alternating current to direct current converter. |
| US11267358B2 |
Vehicle charging station
A charging station for an electric vehicle, wherein the electric vehicle and the charging station each have couplers and & communication modules. The couplers are releasably coupled for transfer of energy & the communication modules communicate the charging data. The charging station further include: an interface connects with an external source of electrical energy; a control module provides control signals and a switching module is responsive to the control signals for selectively connecting the second coupler and the interface for allowing the transfer of energy between the couplers; and operating in: a first mode to allow provide at least one of a regulated the coupler current or and the coupler voltage to be regulated; or a second mode to allow the provide an unregulated coupler current or and the coupler voltage to be unregulated. |
| US11267353B2 |
Method and apparatus of controlling bidirectional on-board charger for electric vehicles
A bidirectional on-board charger (BOBC) may be disposed between an electric vehicle supply equipment (EVSE) and a battery equipped in an electric vehicle to convert power while performing charging/discharging in two-way direction, supply a converted DC power to the battery to driving the electric vehicle, convert a power of the battery into an AC power in converting power with respect to the EVSE, and supply the AC power to a grid or a load. In a method and apparatus of controlling a BOBC, an operation mode of the BOBC proceeds to an optimum point by comparing battery voltage values in a charging mode and proceeds to an optimum point on the basis of an accurate battery state value through a grid connection in a discharging mode. |
| US11267351B2 |
Power conversion device
In an electrical power conversion device including a step-up or boost converter and an inverter, a small-size and inexpensive power conversion device is provided in which its reactor and capacitors can be made more compact. The electrical power conversion device includes a boost converter connected to an electric energy storage device, an inverter connected on an output side of the boost converter, and a controller for performing a turn-on/turn-off control on semiconductor switching devices of the boost converter and semiconductor switching devices of the inverter; and the semiconductor switching devices of the boost converter are made of an SiC semiconductor, and the semiconductor switching devices of the inverter are made of an Si semiconductor. |
| US11267349B2 |
Three-way transformer for power conversion in electric vehicles
A common transformer used with an electric vehicle that includes a transformer core configured to receive electrical windings from a plurality of electrical circuits; an alternating current (AC) synchronous rectification (SR) circuit electrically connected to the transformer core via an AC winding; a high-voltage SR DC circuit electrically connected to the transformer core via a high-voltage DC winding; and a low-voltage DC SR circuit electrically connected to the transformer core via a low-voltage DC winding. |
| US11267348B2 |
Inductive charging system for a vehicle, and use
An inductive charging system for a vehicle having an electrical storage unit, in particular, an electric vehicle and a method of using the inductive charging system are provided. The inductive charging system preferably has a first coil device for a charging station and a second coil device for mounting on a vehicle, wherein the second coil device is preferably designed to magnetically interact with the first coil device. Furthermore, the inductive charging system preferably has a first positioning device, which movably supports the first coil device, wherein the system is preferably designed to produce an attractive magnetic force between the first coil device and the second coil device, which magnetic force causes a defined orientation of the first coil device in relation to the second coil device by the positioning unit. |
| US11267344B2 |
Brake system for an at least partly electrically powered vehicle, motor vehicle with such a brake system, and brake control method
A brake system for an at least partly electrically powered vehicle having an electric motor operable as a generator; a friction brake device; a brake control device, which is designed to regulate a generator torque (MGE) of the generator and a friction braking torque (MRB) of the friction brake device; an operating element, especially a brake pedal or brake lever or accelerator pedal, which is designed to provide a desired deceleration. |
| US11267341B2 |
Front part structure of vehicle cabin
A front part structure of a vehicle cabin may include: an instrument panel including an air outlet at an end of the instrument panel on a passenger seat side; an air conditioner main body arranged inside the instrument panel at a center in a vehicle width direction; a cross beam arranged inside the instrument panel and connected to a right side and a left side of a vehicle body; and an air duct arranged inside the instrument panel and connecting the air conditioner main body to the air outlet. The air duct may extend in front of the passenger seat at a height lower than the cross beam. |
| US11267340B2 |
Passenger vehicle window glass and warning display method
A windshield (window glass for a vehicle) 10 is a window glass for a vehicle emitting visible light through incident radiation of excitation light that is irradiated from a light source, and an end part 10E of the window glass for a vehicle is capable of emitting light through irradiation with the excitation light. The present invention can provide window glass for a vehicle such as a car that enables a driver to easily check warning display without narrowing the interior space or obstructing the field of view in the vehicle. |
| US11267338B2 |
Electric vehicle power management system
An apparatus comprising an interface, a memory and a processor. The interface may be configured to receive sensor data samples during operation of a vehicle. The memory may be configured to store the sensor data samples over a number of points in time. The processor may be configured to analyze the sensor data samples stored in the memory to detect a pattern. The processor may be configured to manage an application of brakes of the vehicle in response to the pattern. |
| US11267337B2 |
Noise reducing system for a tracked vehicle and tracked vehicle
A noise reducing system for a tracked vehicle, the tracked vehicle comprising a cab and at least one track that extends along a direction of travel of the vehicle and comprises at least a plurality of bars, such as metal bars, transverse to the direction of travel. The noise reducing system comprising a control unit and an acoustic wave emitter connected to the control unit for being controlled by the control unit, the noise reducing system comprising an acoustic input and being configured to emit an acoustic equalization wave, phase shifted with respect to the noise and determined on the basis of the acoustic input, to reduce the noise, in particular the noise generated by the tracks. |
| US11267332B2 |
Hybrid coupling mechanism and motor vehicle
Some embodiments of the present disclosure provide a hybrid coupling mechanism and a motor vehicle. The hybrid coupling mechanism includes a fuel driven mechanism, a single row planetary gear mechanism, a clutch, an intermediate connecting shaft structure, a compound planetary gear mechanism, a first electric driving mechanism, a second electric driving mechanism and a power output mechanism, wherein the fuel driven mechanism, the first electric driving mechanism and the second electric driving mechanism are connected for output by the single row planetary gear mechanism and the compound planetary gear mechanism, and finally, power output is carried out by the power output mechanism. |
| US11267327B2 |
Battery tray floor assembly for electric vehicles
A vehicle battery tray includes a floor assembly that has elongated tray sections that attach together at lateral edge portions of adjacent tray sections to form a floor structure that supports vehicle batteries contained in the vehicle battery tray. The elongated tray sections each have a substantially consistent cross-sectional shape that extends longitudinally along a length of the respective tray section. A first tray section includes a first attachment feature at the lateral edge portion thereof and a second tray section includes a second attachment feature at the lateral edge portion thereof that corresponds with the first attachment feature. The first and second attachment features engage together at a longitudinal seam between the lateral edge portions of the first and second tray sections, such as to align upper surfaces of the first and second tray sections. |
| US11267321B2 |
Deployable bed cover for a vehicle and associated deployment method
A bed cover for a vehicle that may be deployed electromechanically, either on demand or automatically, when a vehicle operator so desires, when predetermined weather conditions are detected, when the vehicle reaches a predetermined speed or experiences predetermined operating conditions, and/or when predetermined aerodynamic drag conditions are detected. The bed cover is deployable from a stowed configuration to one or more use configurations. These use configurations may include a traditional horizontal bed cover and/or an angled “cap-style” bed cover, with the angled bed cover providing enhanced aerodynamic drag reduction characteristics. A vehicle control module and camera, sensor, and/or stop trigger are used to ensure that is safe to deploy and use the bed cover, without negatively impacting an item, animal, or person present in the bed or rear cargo space of the vehicle. |
| US11267318B2 |
Vapor injection heat pump system and controls
A vehicle HVAC system includes a compressor, a first heat exchanger for exchanging heat between the refrigerant outside air, a first check valve set, a first expansion device for decompressing a first portion of the refrigerant, a second heat exchanger for exchanging heat between the first portion of the refrigerant and a second portion of the refrigerant, a second expansion device for decompressing the second portion of the refrigerant, a second check valve set, a third heat exchanger for exchanging heat between the refrigerant and inside air, and a selector valve for switching between a heating mode and a cooling mode. The first check valve set and the second check valve set together maintain a constant flow direction through the first expansion device, the second heat exchanger, and the second expansion device in the heating mode and the cooling mode. |
| US11267307B2 |
Suspension system using optically recorded information, vehicles including suspension systems, and methods of using suspension systems
A method for controlling a suspension system of a vehicle, as well as suspension systems, and a vehicle including a suspension system is provided. The suspension system may include at least one adjustable damping device that is controlled via a control signal, such as from a controller of the suspension system, in order to dynamically adjust the damping characteristic of the damping device. The control signal may be generated on the basis of at least one of current driving dynamics data and optically recorded information about an area of a ground surface. |
| US11267306B2 |
Vibration damper in a wheel suspension of a vehicle
A vibration damper in a wheel suspension of a vehicle, which damper is supported on a wheel-guide element of the wheel suspension via two resilient bearings which are provided laterally of a damper tube of the vibration damper and which are diametrically opposed in relation to the damper tube. Each bearing has a rubber-elastic bearing element in which a damper receptacle is supported which is force-transmittingly connected to the damper tube. The damper receptacle is supported on the damper tube via a releasable securing element. |
| US11267304B2 |
Linkage including compressible bushings and a method of installing
The suspension system includes a stabilizer bar which has an opening. The suspension system also includes a linkage, which includes a rod-shaped link and a pair of bushings that are made of a compressible material. The link presents male threads which extend to an end face and a stop out which is spaced from the end face, and the link extends through the opening of the stabilizer bar. One of the bushings is disposed on the rod-shaped link between the stop out and the opening of the stabilizer bar, and the other bushing is disposed on the link between the opening of the stabilizer bar and the locking nut. A locking nut is threadedly engaged with the link such that the end face of the link contacts a closed end of the locking nut. The bushings are partially compressed against the stabilizer bar. |
| US11267299B1 |
Hand-held device for sealing a tire to a rim during tire changing
A hand-held sealing device may be used for sealing a tubeless tire on a corresponding wheel rim. The wheel rim may have a valve stem hole to receive a valve stem. The hand-held sealing device may include a device body. The device body may include an air output nozzle, a directed air outlet defined in the air output nozzle, and an air inlet defined in the device body. The air inlet may be fluidly communicated with the directed air outlet. The hand-held sealing device may also include a valve assembly disposed between the directed air outlet and the air inlet. A cable may be slidably disposed in the air output nozzle. The cable may pass through the directed air outlet. A valve stem engagement member may be configured to removably attach to the valve stem. The valve stem engagement member may be connected to the cable. |
| US11267295B2 |
Pneumatic tire
Provided is a pneumatic tire. A sipe includes, on each of a leading side edge and a trailing side edge, a chamfered portion and a non-chamfered region including no other chamfered portion. The maximum depth of the chamfered portion is shallower than the maximum depth of the sipe, and the sipe width is substantially constant. In a cross-sectional view, at least one chamfered portion includes a profile line that is convex inward in a tire radial direction with respect to a chamfer reference line connecting both ends of the chamfered portion; and a cross-sectional area of a chamfered region that is surrounded by the profile line, the sipe, and a tread contact surface of a tread portion is equal to or greater than a cross-sectional area of a reference region, the reference region being surrounded by the chamfer reference line, the sipe, and the tread contact surface. |
| US11267294B2 |
Tire
A tire has, on a tread surface of the tire, five land portions, an installation direction of the tire to a vehicle is designated, intermediate land portions respectively have a communicating sipe 40, the communicating sipe is constituted by a first sipe 41 at a vehicle-installed outside and a second sipe 42 at a vehicle-installed inside, the first sipe and the second sipe have an intersection point P on the vehicle-installed outside of a center line in a tire width direction of the corresponding intermediate land portion, the distance between the intersection point and a land portion edge at the vehicle-installed inside is the largest in an innermost intermediate land portion of the intermediate land portions, and an angle θ1 of the first sipe to a tire circumferential direction is larger than an angle θ2 of the second sipe to the tire circumferential direction. |
| US11267292B2 |
Heavy-duty vehicle tire
Tread (2) of a radial tire for a heavy vehicle. The tire alternatingly rolls in laden and unladen states on ascent and descent, respectively. Tread (2) has total width WT and comprises first median portion (21) having median width Wc, where 0.2WT≤Wc≤0.5WT. Tread (2) axially delimited by second and third lateral portions (22, 23) that have respective lateral widths (WS2, WS3) at least equal to 25% and at most equal to 40% of total width WT. Angle A51 of leading face (51) of every element in relief (31) of first median portion (21) is strictly less than angle A61 of trailing face (61) of said element in relief (31). Angle (A52, A53) of leading face (52, 53) of every element in relief (32, 33) of each of second and third lateral portions (22, 23) is strictly greater than angle (A62, A63) of trailing face (62, 63) of said element in relief (32, 33). |
| US11267283B2 |
Omni-direction wheel system and methods for controlling the omni-direction wheel system
The present disclosure generally relates to an omni-direction wheel system and methods for controlling the omni-direction wheel system. The omni-direction wheel system includes a plurality of suspension systems that operate independently of one another. Each suspension system may include an electromagnetic steering hub configured to rotate a wheel 360 degrees about a vertical axis based on a polarity of an electromagnetic signal applied to the electromagnetic steering hub. The suspension system may further include an in-wheel motor configured to rotate with the wheel and drive the wheel about a horizontal axis. |
| US11267280B2 |
Decorative molded article
A decorative molded article has a light source disposed on a back side, for causing different designs to appear on a front surface side thereof, when the light source is off and when on, respectively. A base made of a predetermined synthetic resin permeable to light from the light source is disposed close to the light source. A wood veneer having a grain and permeable to light from the light source is disposed on a front side of the base. A colored coating layer is formed on a front side of the base using a paint having a predetermined color and a clear coating layer is formed on a front side of the colored coating layer using a transparent clear paint. The colored coating layer makes the grain difficult to visually recognize when the light source is off and visually recognizable when on. |
| US11267278B2 |
Projectable and retractable writing tool and multi-tip writing tool
The present invention includes a shaft cylinder having an opening at a front end thereof, a tip holder movable in an axial direction of the shaft cylinder, a tip projectable and retractable in conjunction with a movement of the tip holder, an annular member fitted on the tip holder and axially movable, and an elastic member connecting the tip holder and the annular member so that they are movable relatively to each other. A contact surface tapered toward the front end is formed on an outer periphery of the annular member. A cutout reduces an inner diameter of the annular when a load is received by the contact surface. A guide surface is formed on the part of the inside surface of the shaft cylinder. The contact surface receives the load from the guide surface in conjunction with the movement of the tip holder toward the front end side. |
| US11267276B2 |
Optically variable ghost image with embedded data
Techniques are described to embed graphical identifiers into a ghost image within a layer of laminate of an identification document. The ghost image includes optically variable media that has a first appearance when viewed from a front of the identification document in reflected light at a first angle and a second, different appearance when viewed from the front of the identification document in reflected light in a second, different angle. During the ghost image generation process, a graphical identifier can be placed on a baseline ghost image to generate an adjusted ghost image. Once the adjusted ghost image is printed onto the identification document, the graphical identifier can be viewable based on the appearance of the adjusted ghost identifier in relation to the reflected light. |
| US11267275B2 |
Book block aligning device
Provided is a book block aligning device that forms one processing line with paper processing devices on an upstream side and a downstream side, and is capable of stably performing alignment processing of a book block at a high speed. Provided is the book block aligning device comprising an air blowing control mechanism that controls start/stop of blowing of air from an air outlet, and an air volume of air, in accordance with timing when a book block passes through the air outlet opened in a conveying surface provided in a conveying path, and a vibration mechanism that vibrates a first conveying surface. |
| US11267263B2 |
Moveable platen ribs
An apparatus (102) with moveable platen ribs (110,112), is described. The apparatus comprises a platen (108) for supporting print media (106). The platen extends in a plane in which the print media is conveyed to be printed. The apparatus further includes a first set of platen ribs (110) and a second set of platen ribs (112) each mounted on the platen. The second set of platen ribs are moveable approximately perpendicular to the plane. |
| US11267258B1 |
Ink jet printer production techniques
Techniques for operating a printer are provided. In an example, the printer can include a print head a cure light and a controller. The controller can be configured to move the print head relative to a print media to print a given image, to move the cure light relative to the print media at a cure speed in response to the cure light passing over a printed portion of the given image to cure the ink of the given image, and to move the cure light at an index speed in response to the cure light passing over a non-printed portion of the given image, wherein the index speed is greater than the cure speed. |
| US11267254B2 |
Fluid recirculation within printing device reservoir via extraction pump and supply pump
An extraction pump of a printing device fluidically connected to a reservoir of the printing device is set to a specified rotational velocity. A pulse-width modulation (PWM) value of the extraction pump correspondingly increases until the extraction pump rotates at the specified rotational velocity. While the power of the extraction pump is monitored, a power of a supply pump of the printing device fluidically connected between the extraction pump and the reservoir is continually increased; the power of the extraction pump correspondingly decreases to maintain rotation of the extraction pump at the specified rotational velocity. Responsive to the power of the extraction pump decreasing to a characterized value for the specified rotational velocity, the power of the supply pump ceases being increased. |
| US11267247B2 |
Liquid ejecting apparatus and maintenance method for liquid ejecting apparatus
A liquid ejecting apparatus includes a wiping mechanism that includes a wiping portion configured to move in a wiping direction, in which a first nozzle surface and a second nozzle surface each provided with nozzles of a liquid ejecting portion are aligned, and to wipe the first nozzle surface and the second nozzle surface, and an isolation region in which the wiping portion is not brought into contact with the first nozzle surface and the second nozzle surface when a gap between the first and second nozzle surfaces and the wiping portion in an ejecting direction of liquid from the nozzles is a contact interval at which the first nozzle surface and the second nozzle surface are wiped is provided between the first nozzle surface and the second nozzle surface in the wiping direction. |
| US11267244B2 |
Liquid ejection head
A liquid ejection head includes an individual channel, a first manifold, a filter, a second manifold, and a bypass path. The individual channel has a nozzle. The first manifold is in fluid communication with the individual channel. The filter is disposed in the first manifold. The second manifold is in fluid communication with the individual channel. The bypass path is positioned between the individual channel and the filter in a direction in which liquid flows. The bypass path extends from the first manifold. The bypass path provides fluid communication between the first manifold and the second manifold not via the individual channel. |
| US11267235B2 |
Laminating apparatus and method of fabricating display device using the same
A laminating apparatus and method of fabricating a display device are provided. According to an exemplary embodiment of the present disclosure, the laminating apparatus includes a first jig, which is configured to fix a window having curved surfaces, and a second jig, which includes a pressure pad facing the first jig. The pressure pad includes a top surface, which is convex toward the first jig, and depressed portions, which are inwardly depressed from side surfaces, respectively. |
| US11267231B2 |
Intermediate film for laminated glass, rolled body, and laminated glass
Provided is an interlayer film for laminated glass capable of enhancing the interlayer adhesive force, and enhancing the sound insulating property after a lapse of a certain period of time from production of the interlayer film. An interlayer film for laminated glass according to the present invention is an interlayer film for laminated glass having a one-layer or a two or more-layer structure, a compound obtained by trimethylsilylating the polyvinyl acetate in the presence of N,O-bis(trimethylsilyl)trifluoroacetamide shows a hydrogen peak of trimethylsilyl group existing at 0.06 ppm or more and 0.3 ppm or less in 1H-NMR measurement in chloroform-d, and a ratio of peak intensity of all peaks existing at 0.06 ppm or more and 0.3 ppm or less, to intensity of all peaks existing at 4.5 ppm or more and 5.3 ppm or less satisfies 0.02 or more and 3 or less. |
| US11267221B2 |
Laminated glass structures for electronic devices and electronic device covers
A laminated glass structure is provided that includes: a core glass layer having a first coefficient of thermal expansion (CTE); and a plurality of clad glass layers, each having a CTE that is lower than or equal to the first CTE of the core glass layer. A first of the clad layers is laminated to a first surface of the core glass layer and a second of the clad layers is laminated to a second surface of the core glass layer. Further, the total thickness of the core glass layer and the clad glass layers ranges from about 0.1 mm to about 3 mm. In addition, the laminated glass structure is characterized by a transmission power of at least 75% and at least 55% for signals at 28 GHz and 60 GHz, respectively, as calculated in a Three-Layer Model. |
| US11267219B2 |
System and method for additive manufacturing of a three-dimensional object
A system for additive manufacturing of a three-dimensional object, comprising: a controller for identifying a set of planar cross-sectional shapes of the three-dimensional object, the set extending in a sequence from a first end of the three-dimensional object to a second end of the three-dimensional object; a three-dimensional scanner, associated with the controller, configured to scan a prototype of the three-dimensional object to generate a computer-aided design model; at least one cutting station for cutting at least one barbed metal sheet into a plurality of individual planar barbed metal pieces corresponding to the cross-sectional shapes; and for cutting at least one substrate sheet into a plurality of individual planar substrate pieces corresponding to the cross-sectional shapes, wherein the at least one substrate is penetrable by the barbs; and a binding station for receiving and pressing the individual barbed metal pieces and the individual substrate pieces together. |
| US11267216B2 |
Polymer film laminated substrate and method for producing flexible electronic device
[Problem] To provide a polyimide film laminated substrate in which stable peeling with a constant low force from an inorganic substrate is enabled when a polyimide film is to be peeled from an inorganic substrate even after heat treatment at a temperature exceeding 500° C. is performed.[Solution] Silane coupling agent treatment is performed on an inorganic substrate on which a thin film of an aluminum oxide, a thin film of a composite oxide of aluminum and silicon, a thin film of molybdenum or tungsten, or an alloy thin film of molybdenum and tungsten is formed continuously or discontinuously on a part of at least one surface thereof, and a polyimide film layer is further laminated on the silane coupling agent layer. In the obtained laminate, the part where the aluminum oxide thin film layer is present functions as an easily-peelable layer, the part where no aluminum oxide thin film layer functions as an easily-bondable part. The bonding strength of the easily-peelable part does not change even after heat treatment at 500° C. or more, and the low value is stably maintained. |
| US11267213B2 |
Process and expandable forming drum for building tyres for vehicle wheels
A process for building tyres employing a forming drum having circumferentially consecutive sectors that are radially movable between a contracted condition and an expanded condition in which the sectors are radially moved away from a geometric axis in order to define a radially external abutment surface. Each sector has circumferentially opposite coupling portions each having circumferential projections alternated with circumferential cavities. The projections of each sector are slidably engaged in the respective cavities of circumferentially adjacent sectors. From at least one of the projections, at least one support wing is extended having a first side and a second side that are respectively opposite. The first side coincides with a portion of the abutment surface and the second side at least partially overlaps one of the projections belonging to an adjacent sector. |
| US11267211B2 |
Impact resistant light guide structure
A light guide structure (100) has a first main surface (101) and an opposite second main surface (102) and is configured to guide light in the light guide structure via total internal reflections at the first and the second main surfaces. The light guide structure comprises an out-coupling arrangement (120) configured to couple light propagating in the light guide structure out of it through the first and/or the second main surface. The light guide structure comprises two cladding layers (1111, 1112) and a core layer (110) sandwiched between the cladding layers, the core layer comprising a core material and the cladding layers comprising cladding materials, respectively. The core material has its elasticity higher than the elasticities of the cladding materials, and its refractive index for a design wavelength substantially the same as the refractive indices of the cladding materials. |
| US11267205B2 |
Tool for fixing a textile sleeve about an elongate member to be protected and method of fixing a protective textile sleeve about an elongate member
A tool for fixing a protective textile sleeve about an elongate member contained therein, and method of use thereof is provided. The tool includes a clamp assembly having opposed clamp members. Each of the clamp members has a clamp surface for abutting the textile sleeve. Each of the clamp surfaces includes a plurality of heating members operably connected to a source of power. The heating members within each clamping surface are supported for independent radial movement relative to one another in response to engagement with an outer surface of the textile sleeve to allow the clamp surfaces to automatically conform to the arcuate shape of the sleeve and elongate member being clamped therebetween. |
| US11267200B2 |
Filament drive apparatus
A filament drive apparatus (101, 401) for use in an additive manufacturing system comprises a frame (102, 402) that supports a drive mechanism (103, 403). The drive mechanism (103, 403) comprises a roller arrangement (104, 404) and a belt drive arrangement (105, 405). The roller arrangement (104, 404) comprises at least one roller (106, 406) and presents a first filament engaging surface (107, 407). The belt drive arrangement (105, 405) comprises a belt (108, 408) that presents a second filament engaging surface (109, 409). The second filament engagement surface (109, 409) faces the first filament engaging surface (107, 407). An elongate and arcuate pathway (P) is defined between the first filament engaging surface (107, 407) and the second filament engaging surface (109, 409) along which advancement of a filament (110) in a drive direction is guided under the operation of the drive mechanism (103, 403). |
| US11267198B2 |
Method for manufacturing a cosmetic product applicator by additive manufacturing
A method for manufacturing a cosmetic product applicator including a gripping part and an applicator part having bristles or teeth. The method includes additive manufacturing (S1) by sintering a powder of a plastics material followed by depowdering (S2) and post-treatment for the removal of particles that have become detached from the cosmetic product applicator or are partially sintered, the post-treatment including blasting (S4) and ionizing blowing (S5). This method allows the removal of particles likely to be irritating, for example with a size greater than 500 micrometers, while being suitable for industrial production. The invention also relates to an associated production method. |
| US11267196B2 |
Method for producing a three-dimensional object
In order to produce a three-dimensional object in a stereolithographic process a plurality of layers (30) are cured in a chronological sequence such that, as a whole, they form the three-dimensional object. The layers are divided into two or more sub-regions (31, 32) which lie substantially adjacent to one another within the layer, wherein one sub-region in an edge area (34) adjoining another sub-region of the same layer contains area parts (35) which protrude into the other sub-region in a form-fitting manner. These sub-regions are developed one after the other and thus together form the desired layer regions. |
| US11267195B2 |
Three-dimensional printer including light exposure system for large screen divided into multiple screens
The present invention relates to a 3D printer with an exposure system for a large-scale screen. The 3D printer of the present invention comprises a resin tank configured to be filled with liquid resin; a build platform configured to be immersed in the resin tank or positioned on a surface of the resin tank to form a building plane, and make the liquid resin be cured and stacked on the building plane; a build-platform driver configured to drive the build platform to move up and down; an exposure system configured to project an image beam toward the building plane; and a controller configured to generate a layered unit image from shape information about a building object, split the layered unit image into a plurality of split images, and provides the plurality of split images to the exposure system with time differences, wherein the exposure system receives the plurality of split images from the controller and projects a plurality of split image beams with time differences, and the plurality of split image beams is made into the image beam by a plurality of split screens with time differences and projected to the building plane. The present invention provides a 3D printer which employs one optical engine to form a large-scale screen, thereby having a simpler structure and costing less than a system using a plurality of optical engines. |
| US11267191B2 |
Methods for composite part manufacturing
An additive manufacturing method includes providing a first composite material and forming a composite part matrix using the first composite material and defining a first layer, applying a first fiber reinforcing material to the composite part matrix atop and in contact with the first layer of the composite part matrix such that fibers of the first fiber reinforcing material are oriented in a first direction and form a second layer on the composite part matrix, applying a second fiber reinforcing material to the composite part matrix atop and in contact with the first fiber reinforcing material such that fibers of the second fiber reinforcing material are oriented in a second direction orthogonal to the first direction and form a third layer on the composite part matrix, applying the first composite material to the composite part matrix, and curing the composite part matrix to create a composite product. |
| US11267190B2 |
Method for producing skin material
The method for producing a skin material includes heat-pressing a raw material using an embossing die to obtain a skin material having a concave part formed on a front surface side and a flat back surface. The raw material is heat-pressed between the embossing die and an elastic mat to form, as the concave part, at least one of a plurality of concave parts for intensity display having different depths of a bottom and a concave part for gradation display in which the depth of the bottom gradually changes. |
| US11267188B2 |
Mandrel structure and manufacturing method thereof
A mandrel structure for use in manufacturing a fiber reinforced resin vessel by a filament winding process, includes: a shaft having a pair of axial ends configured to be supported by a drive unit; a mandrel having the shaft passed therethrough; and a pair of fittings having the shaft passed therethrough and projecting axially from respective axial ends of the mandrel. The mandrel is formed as a hollow shell made of a water-soluble material, and includes a pair of shaft holes receiving the shaft therein, and a receiving recess formed in a part of the mandrel surrounding each shaft hole and configured to engage the corresponding fitting in a rotationally fast manner. |
| US11267187B2 |
Die, manufacturing method therefor, and molded body manufacturing method
A mold which can improve an appearance of a molded body is provided. A mold includes a cavity, the mold being capable of subjecting a resin sheet under reduced pressure suction via a plurality of reduced pressure suction holes thereby shaping the resin sheet to follow a shape of an inner surface of the cavity; wherein: the inner surface includes a base surface and a plurality of island-like concave portions provided in the base surface; and a concave portion reduced pressure suction hole index defined by an in-concave reduced pressure suction hole ratio divided by a concave portion area ratio is 0.5 or lower. |
| US11267186B2 |
Apparatus for thermoforming plastic containers
An apparatus for thermoforming plastic containers (2) comprising at least one thermoforming device (3) suitable for thermoforming a flat sheet (4) for making a container (2) equipped with an upper flange (5) projecting outward and at least one extracting device (6) associable with the thermoforming device (3) for extracting the thermoformed container (2) from it; when the extracting device (6) is associated with the thermoforming device (3) for extracting the already thermoformed container (2), the extracting device (6) and the thermoforming device (3) define a perimetric mould (7) suitable for hot bending the annular flange (5) of the already thermoformed container (2) before it is extracted from the thermoforming device (3). |
| US11267184B2 |
Method of delivering a liquid volume and associated apparatus
An apparatus for forming a container from a preform and delivering a predetermined volume of a liquid end product, formed by the addition of first and second liquid products, into the container. The apparatus includes a heating oven to heat the preform, a mold defining a cavity in the shape of the container, a stretch member coupled to an actuator to stretch the preform in the mold, an injection head configured to inject the second liquid product through the mouth of the preform so as to cause expansion of the preform within the mold thereby obtaining the container, and a preform filler to at least partially fill the preform with the first liquid prior to injecting of the second liquid product and before expanding of the preform into the container. |
| US11267183B2 |
Foaming and fill level control through stretch rod
Methods and systems for simultaneously forming and filling a container from a preform with fluid, adjusting a fill point of the fluid, and removing air and/or foam from within the container. One of the methods includes injecting fluid from a fill source into the preform through a nozzle passage defined between the nozzle and a seal pin of the forming and filling system to simultaneously form the container from the preform and fill the container. After the container is formed and filled, the seal pin is actuated to close the nozzle passage and prevent fluid and air from exiting the container through the nozzle passage, thereby trapping fluid and air within the container under pressure. Air, fluid, and/or foam is extracted out from within the container through a passageway defined within a stretch rod to adjust a fill point of the container. |
| US11267181B2 |
Method for preparing for a change of material in an extrusion device for a film machine
The above object is solved by means of a method comprising the features as described herein as well as an extrusion device comprising the features as described herein. Further features and details of the invention follow from the depending claims, the description and the drawings. It goes without saying that features and details, which are described in connection with the method according to the invention, shall thereby also apply in connection with the extrusion device according to the invention and in each case vice versa, so that, with regard to the disclosure, reference is or can always be mutually made, respectively, to the individual invention aspects. |
| US11267177B2 |
Injection device
A flange is formed on a heating cylinder in a vicinity of a center in a longitudinal direction and a predetermined joining plate adheres to the flange. A flange plate is provided on a support frame. The joining plate is fixed to the flange plate to attach and detach freely, and the heating cylinder is caused to be supported by the support frame. Accordingly, movement in an axial direction and rotation of the heating cylinder are restricted. A guide portion for positioning during attachment and detachment is provided on one or both of the joining plate and the flange plate. |
| US11267171B2 |
Method of manufacturing composite molded body
There is provided a method of manufacturing a composite molded body that can increase a processing speed and a joining strength in a different direction. The method of manufacturing a composite molded body in which a metal molded body and a resin molded body are joined, includes the steps of: continuously irradiating a joint surface of the metal molded body with laser light at an irradiation speed of 2,000 mm/sec or more by using a continuous-wave laser; and arranging, within a mold, a portion of the metal molded body including the joint surface irradiated with the laser light in the preceding step and performing injection molding of a resin forming the resin molded body, or performing compression molding in a state where a portion of the metal molded body including the joint surface irradiated with the laser light in the preceding step and a resin forming the resin molded body are made to contact with each other. |
| US11267168B2 |
Structure forming apparatus, structure manufacturing method, and structure
A structure forming apparatus includes a rotary body, an irradiation unit, and a holding member. On the rotary body, a mask that is subjected to patterning is capable of being disposed. The irradiation unit is capable of irradiating an area along an axis direction of a rotation of the rotary body with an energy line with the mask intervened therebetween. The holding member is disposed to be opposed to the rotary body so that a holding area that holds a material cured with the energy line is formed. |
| US11267167B2 |
Method for manufacturing mold tooling
A molded pot is provided with imperfections manufactured by manufacturing mold tooling with imperfections by obtaining a handmade pot. The handmade pot is scanned to obtain geometric data. The geometric data is converted to mold tooling geometric data. Mold tooling is manufactured from the mold tooling geometric data. The handmade pot is obtained with imperfections. The handmade pot is scanned to obtain the geometric data of the handmade pot with the imperfections. The geometric data is converted to mold tooling geometric data with the imperfections. The mold tooling is manufactured with imperfections. A pot is molded with imperfections from the mold tooling. |
| US11267164B2 |
Creating aligned and oriented fiber reinforced polymer composites
A method includes providing a reservoir of randomly oriented fibers in a solution, dispensing the solution of randomly oriented fibers through a nozzle having an orientation component onto a porous substrate as a solution of aligned fibers, and immobilizing the fibers to form a fiber pre-form. A system includes a porous substrate, a deposition nozzle, a reservoir of randomly oriented fibers in solution connected to the deposition nozzle, the deposition nozzle position adjacent the porous substrate and connected to the reservoir, the nozzle to receive the randomly oriented fibers and output aligned fibers, and a vacuum connected to the porous substrate to remove fluid from the porous substrate as the deposition nozzle deposits the aligned fibers on the porous substrate to produce a fiber pre-form having aligned fibers. |
| US11267162B2 |
Kneading rotor and batch-type kneading machine
In kneading rotors, a twist angle of long wing constituting kneading wings is between 38 degrees and 53 degrees inclusive. The long wing includes, between the long wings and an inner surface of a casing, wing tops configured to form, along a wing longitudinal direction, a first tip clearance, and a second tip clearance narrower than the first tip clearance in width. A central angle of the long wing forming the second tip clearance is between 5 degrees and 10 degrees inclusive. |
| US11267157B2 |
Method and apparatus for feeding an edger
An edger feeding apparatus and method of placing flitches in position to be fed into an edger with minimal spacing between successive flitches and with flitches oriented and the edger adjusted so as to yield a maximum value of lumber from each flitch. The edger feeding apparatus may include a scanning system for creating and storing a digital three-dimensional model of each flitch. The apparatus and method may also include a control computer and its use for determining the optimum position for feeding each flitch into the edger to produce the most valuable yield of lumber from the flitch. |
| US11267151B1 |
Coin wrapper cutter
A cutting apparatus cuts a wrapper of a roll of coins along a longitudinal axis. The cutting apparatus includes an interior cavity between a front cover and a back cover and a rail section disposed beneath the interior cavity. The rail section includes an opening through a cross section of the flat rail section, wherein a cutting surface extends through the opening and the roll of coins is compressed against the rail section while cutting. The cutting apparatus further includes overhangs oriented at edges of, perpendicular to and extending below the flat rail section, the overhangs aligned with the front cover. |
| US11267144B2 |
Utility knife with a locknut
A utility knife with a locknut includes a case, a blade holder, a blade, a movable pushbutton and a locking device. A blade extension/retraction opening is formed at a front end of the case and provided for the blade to extend or retract, and a movable chute is formed on a side of the case and provided for the movable pushbutton to move. The blade is correspondingly installed in the case by the blade holder, the blade controls its extension and retraction in the blade extension/retraction opening by the movable pushbutton. The locking device includes a locking rod and an adjusting device and uses the adjusting device to adjust the locking rod and lock the blade. |
| US11267141B2 |
Articulation for surgical robot
A surgical robotic component comprising an articulated terminal portion, the terminal portion comprising: a distal segment having an attachment for a surgical tool; a basal segment for attaching the terminal portion to the remainder of the surgical robotic component; and an intermediate compound joint between the distal segment and the basal segment, the intermediate compound joint permitting relative rotation of the distal segment and the basal segment about first, second and third axes; the terminal portion being arranged such that, in at least one configuration of the intermediate compound joint: (i) the axial direction of the basal segment is parallel to the axial direction of the distal segment, and (ii) the first, second and third axes are transverse to the axial directions of the basal and distal segments. |
| US11267137B1 |
Controlling end effector suction area using expandable bladder
Aspects described herein include an end effector that includes a pliable body member defining an inner recess and having a sealing surface at a distal end. The sealing surface forms a seal with items and defines a first suction area. The end effector also includes an inflatable bladder that expands into the inner recess. When the bladder is in an inflated state, the bladder defines a second suction area smaller than the first suction area. The end effector also includes a vacuum port in fluid communication with the inner recess. |
| US11267136B2 |
System for handling flexible materials
A system (100) for handling sheets of flexible material comprises: a plurality of releasable connectors (20) supported on a main carrier (110). The releasable connectors (20) are individually addressable so that when actuated a connector lifts or releases a sheet of flexible material. One or more end adjustment means is provided to vary at least one of: the orientation and/or the location of the connectors (20), with respect to a surface defined in three dimensions, such that in use the sheet of flexible material is placed in a precise user selected position on the three dimensional surface without the material creasing or wrinkling. An advantage of the present invention is that previously actuators were able to orient grippers to be normal to the surface of a cylinder; whereas the provision of parallel, flexible strips enables active surfaces to be positioned normal to the surface of complex surface, such as that defined by a cone. |
| US11267135B2 |
Pick-up and placement tools for items having hook portion and pusher
An item with fibers may be picked up and placed using a tool head with hooks that engage the fibers. The tool head may comprise at least one hook portion and at least one contact surface adjacent to the hook portion. The hooks that engage the fibers may extend from the hook portion. The tool head may be actuatable between at least a first configuration that permits the hooks to engage the fibers and a second configuration that does not permit the hooks to engage the fibers. An item may be picked up at a starting location with a tool head in the first configuration and placed at a placement location by moving the tool head and then actuating the tool head to the second configuration. |
| US11267134B1 |
Garment band attachment systems and methods
Various examples are provided related to attachment of bands such as, e.g., collar or neck bands, sleeve bands, wrist bands, waist bands and ankle bands, etc. to a garment opening. In one example, among others, a band can be attached to a garment by loading the band between rollers in a joining position, positioning an opening of a garment extending between control surface mandrels over the band, and attaching the band to the garment along the edge of the opening. |
| US11267132B2 |
Robot system
A robot system includes a robot, a robot controller, a video acquisition device configured to acquire a real video of a work space, and a head-mounted type video display device provided with a visual line tracking section configured to acquire visual line information. A robot controller includes an information storage section configured to store information used for controlling the robot while associating the information with a type of an object, a gaze target identification section configured to identify, in the video, a gaze target viewed by a wearer based on the visual line information, and a display processing section configured to cause the video display device to display the information associated with the object corresponding to the identified gaze target, side by side with the gaze target in the form of one image through which the wearer can visually grasp, select, or set contents of the information. |
| US11267128B2 |
Online utility-driven spatially-referenced data collector for classification
Data associated with a region, acquired by a robot may be passed to a previously trained classifier. The classifier outputs a classification label L, and a confidence score C. Responsive to determining that the confidence score C is below a threshold T, the acquired data can be added to a training data set associated with the classifier, and the classifier retrained using the training data set which include at least information from the acquired data. Responsive to determining that the confidence score C is below the threshold T, at least one candidate region having characteristic similarity to the region can be identified. Responsive to determining that the confidence score C is not below the threshold T, at least one candidate region having a different characteristic from the region can be identified. The robot may be caused to acquire data associated with the candidate region. |
| US11267126B2 |
Robot hand, robot apparatus, and control method for robot hand
Force sensors capable of measuring only forces in xyz coordinate axis directions are installed in fingertips, respectively, and forces and moment forces acting on a robot hand are calculated based on positional information about each fingertip. This structure eliminates the need for using large force sensors to thereby enable downsizing of each fingertip, and enables detection of loads and moment forces acting on the robot hand. |