| Document | Document Title |
|---|---|
| US11421764B2 |
Curved groove ball bearing mechanism
The invention relates to mechanical engineering, and more particularly to a curved groove ball bearing mechanism, in which a pair of curved groove ball bearings without a retainer are symmetrically arranged to enable the conversion between the rotary motion and the reciprocating linear motion. The bearing mechanism includes an inner ring, a first outer ring, a second outer ring, a plurality of first steel balls and a plurality of second steel balls. The invention is capable of achieving the conversion between the rotary motion of the inner ring into the reciprocating linear motion of the first and second outer rings. |
| US11421762B2 |
Recirculating ball screw rotary actuator
A rotary actuator for a hinged panel assembly, e.g., of a fixed-wing aircraft, includes ball bearings, an outer cylinder, a piston, and an inner shaft. The outer cylinder admits fluid pressure from a fluid pressure supply. The piston is circumscribed by the outer cylinder. The piston, outer cylinder, and ball bearings collectively forming an outer ball screw. The piston translates along a longitudinal center axis in response to the fluid pressure. The inner shaft is circumscribed by the piston, with the inner shaft, piston, and ball bearings collectively forming an inner ball screw that is concentric with the outer ball screw. The ball screws form an interlaced ball circuit with one or more shared ball paths. Piston translation rotates the piston and inner shaft, and to thereby recirculates the ball bearings between the outer ball screw and the inner ball screw through the interlaced ball circuit. |
| US11421761B2 |
Motor stop for a through-frame slide out system
A motor stop mechanism serves as a stop limit for a motor including an output shaft. The motor stop mechanism includes a motor mounting surface to which the motor is attachable, where the motor output shaft is positionable through the motor mounting surface. A coupler is fixable to and rotatable with the output shaft, and a threaded drive shaft is fixed to and rotatable with the coupler. A trunnion threaded on the threaded drive shaft is displaceable on the threaded drive shaft with rotation of the threaded drive shaft. The trunnion is displaceable between a retracted position and an extended position by forward and reverse rotation of the threaded drive shaft. A stop limit defines the extended position of the trunnion. In use, when the trunnion reaches the stop limit, the motor is stopped. |
| US11421760B2 |
Linear actuator
A linear actuator includes a case, a driving module, a main gear, a reinforcing seat, and a threaded shaft. The case includes a first receiving space, a second receiving space, and a bore. The driving module is disposed within the first receiving space. The main gear is disposed within the second receiving space and linked with the driving module. The reinforcing seat is disposed within the second receiving space and connected to the main gear. The reinforcing seat includes a reinforcing seat body, and a reinforcing seat flange connected to the reinforcing seat body and engaged with the annular groove. One end of the threaded shaft passes through the bore and the main gear to be restricted by the reinforcing seat, and the threaded shaft is linked with the main gear. |
| US11421759B2 |
Output gearing for a dual motor mixed-speed continuous power transmission
An electric powertrain includes a first electric motor that has an uninterrupted connection with a drive shaft of a vehicle. The electric powertrain further includes a second electric motor that has an interruptible connection with the drive shaft. In one form, this interruptible connection includes a clutch. The electric powertrain further includes a first gear train in the form of a first planetary gear and a second gear train in the form of a second planetary gear. The first gear train, second gear train, and clutch are arranged downstream from the first electric motor and second electric motor. |
| US11421755B2 |
Cord lock
A cord lock for adjusting the length of a cord includes a main body with a through hole, in which a cord can be inserted. A friction member is blocked in the main body in such a manner that a portion of a tooth thereof narrows the gap of the through-hole in order to limit the sliding of the cord. |
| US11421753B2 |
Drive belt and method for the production thereof
The invention relates to a drive belt for a traction mechanism drive, having a radially externally arranged top layer (4) composed of a fiber-containing elastomer or of an elastomer comprising a fiber mesh, having a radially centrally arranged tension member layer (6) composed of a wound tension strand or a plurality of circumferentially oriented tension strands, and a radially internally arranged substructure (8) composed of an elastomer, wherein at least one wedge-shaped rib is integrally formed in the substructure (8), a coating layer (10) composed of a circumferentially open fiber mesh being applied to the outer surfaces of said wedge-shaped rib. In order to prevent an abrupt change in the friction coefficient at the force-transmitting flanks of the ribs, provision is made for the circumferential ends (12, 14) of the coating layer (10) and a parting joint (16), which is filled by the elastomer of the substructure (8), between said circumferential ends (12, 14) of the coating layer (10) to be covered with a transverse strip (18) composed of a vulcanizable material, wherein said vulcanizable material has a reduced friction coefficient in relation to the elastomer of the substructure (8). |
| US11421752B2 |
Transmission V-belt
A power transmission V-belt includes a tension member, an adhesion rubber layer in which at least part of the tension member is embedded, and a tension rubber layer and a compression rubber layer stacked via the adhesion rubber layer. A rubber hardness of the tension rubber layer is smaller than a rubber hardness of the compression rubber layer. In the adhesion rubber layer, a rubber hardness on a tension rubber layer side relative to the tension member is smaller than a rubber hardness on a compression rubber layer side. |
| US11421747B2 |
Controlling a clutch by an actuator
Controlling a clutch by means of an actuator, wherein at least one first shaft can be torque-transmittingly connected to a second shaft by means of the clutch, the clutch in one of at least three states, where in an disengaged first state, a torque cannot be transmitted, in a second state, a torque can be transmitted such that the speeds of the first shaft and the second shaft are synchronized in the second state, and in an engaged third state, a required torque can be transmitted; wherein, in various states and in an operating mode associated with the particular state, the actuator is adjusted at a different speed in order to adjust the clutch. |
| US11421743B2 |
Constant-velocity universal joint
A constant-velocity universal joint including a generally cup-shaped outer joint member and an inner joint member that cooperate with each other to define first and second groove portions. A pinch angle by which a ball is pinched in the first groove portion is open toward an opening end of the outer joint member. A pinch angle by which the ball is pinched in the second groove is open toward a bottom wall of the outer joint member. An absolute value of the pinch angle in the first groove portion is larger than an absolute value of the pinch angle in the second groove portion in a reference state in which centerlines of the outer joint member and the inner joint member lie in a straight line. |
| US11421742B2 |
Torque converter connection on hybrid powertrain
A torque converter is configured to connect with an electric machine via a connecting assembly. The torque converter includes a front cover facing the electric machine. The connecting assembly is non-rotatably fixed to the front cover to be coaxial with a rotor shaft of the electric machine. The connecting assembly defines axially extending teeth configured to engage the electric machine. |
| US11421741B2 |
Manufacturing method for slinger used in rotary seal, and rotary seal
A manufacturing method of a slinger, includes steps of: molding an annular blank material from a dull-finished steel sheet material through sheet metal press working or the like; and burring the blank material to mold a slinger. The values of the arithmetical mean roughness Ra of faces, of a burring mold, which individually come into contact with first and second slide-contact surfaces of the slinger, are set to 0.03 μm≤Ra≤0.07 μm. A ratio of pressure application force for holding the blank material between the faces to the 0.2% proof stress of the dull-finished material, is set to 1.0 or more and 1.53 or less. A clearance for the burring mold is set to T×(0.9 to 0.7) where “T” represents the sheet thickness of the blank material. |
| US11421740B2 |
Encoder wheel for wheel hub assembly
A speed measuring device for a wheel hub assembly equipped with a rolling bearing. The measuring device having an encoder wheel mounted on a rotating ring of the bearing, a mechanical support disposed between the encoder wheel and the ring to cause the encoder wheel and the ring to be angularly fixed to one another, and a mechanical lock for axially locking the encoder wheel in a seat formed by the mechanical lock together with the mechanical support. The encoder wheel is equipped with a base structure made of plastic material mounted in a seat. |
| US11421739B2 |
Reduced friction conductive assembly for bearings
An electrically conductive assembly is for a bearing disposed about a shaft and disposed within a housing. The conductive assembly includes an annular retainer coupleable with a bearing outer ring or with the bearing housing and having a centerline and an open inner end defining an annular groove. At least two and preferably several conductors each have a radially outer end disposed within the retainer groove and a radially inner end contactable with the shaft. Each conductor is formed of a plurality of conductive fibers arranged to extend radially inwardly from the retainer inner end. The at least two conductors are spaced apart circumferentially about the centerline so as to define at least two axial passages between the retainer and the shaft. Preferably, the conductors are separated by spacers formed of conductive fibers each having a length shorter than the length of the fibers of the conductors. |
| US11421737B2 |
Bearing device having improved sealing mounting structure
There is provided a bearing device in which an inner member and an outer member are connected to each other in a relative rotation relationship through rolling elements. A sealing member may be provided in an end portion of the bearing device so as to prevent an external foreign substance from flowing into the bearing device or prevent lubricant filled in the bearing device from leaking out of the bearing device. The sealing member may comprise a frame constituting a basic body and an elastic sealing portion attached to the frame, and the elastic sealing portion may comprise one or more sealing lips. The one or more sealing lips may comprise a main sealing lip configured to perform a main sealing function and an auxiliary sealing lip located inward of the main sealing lip. |
| US11421724B2 |
Flush-break blind fastener
The fastener includes a bolt, a nut, a sleeve, and a drive nut. The drive nut interfaces with the nut. The bolt is disposed through the nut, sleeve, and drive nut. The bolt comprises one or more threaded portions and a non-threaded portion. The fastener breaks-off at the non-threaded portion during installation. The installed fastener comprises a recess-free, flush surface with a workpiece. |
| US11421720B2 |
Retention device for supporting a component and method of use
A retention device for supporting a component relative to a wall of a home appliance is provided. The retention device includes a backing nut and a core piece that can be installed from a single side of the wall. The backing nut defines a central bore and includes a threaded surface. The core piece includes a body having a threaded portion configured to mate with the threaded surface of the backing nut and at least one flange projecting outwardly from a body of the core piece. The core piece is configured to be inserted into an aperture in the wall and rotated to engage the at least one flange with the wall. |
| US11421719B2 |
Fastening clip with visual seal
A fastening clip is provided for fastening to one or more support structures. The fastening clip includes a clip body and a seal. The seal is disposed around a peripheral edge of the clip body and includes a first end and a sealing foot, the first end engaging the clip body, the sealing foot projecting from the first end to a second end such that the second end is disposed radially outwardly from the first end, and the second end being radially aligned with or disposed radially inwardly from the peripheral edge of the collar in an uninstalled configuration. In an installed configuration, the circumferential seal is configured to flex against a support structure in response to applied pressure between the seal and the support structure so that the second end is disposed radially outwardly from the peripheral edge of the collar. |
| US11421718B2 |
Toggle cam bolt
A toggle cam bolt is provided including a shank, a cam lever, a recess, and a toggle. The shank includes a first end and a second end. The cam lever is rotatably attached to the first end by a first pivot pin. The cam lever includes a lever handle and a cam lobe that is eccentric relative to the first pivot pin. The recess is located at the second end of the shank. The toggle is attached to the recess so that it is rotatable about a second pivot pin. A method of clamping two or more parts together using a toggle cam bolt is also provided. |
| US11421715B2 |
Hydraulic control circuit for working machine
To achieve reduction of fuel consumption and enhancement of operability, in a hydraulic control circuit provided with a bypass oil passage formed by being branched from a discharge line of a hydraulic pump and extending to an oil tank, and a bypass valve having variable opening area for controlling a flow rate of the bypass oil passage, and to accurately perform pump pressure control through opening area control of the bypass valve without being affected by a condition of each time. The hydraulic control circuit is configured to perform closed-loop control of the opening area of the bypass valve so that the pump pressure is maintained at a set pressure, during nonoperation of the operation lever; on the other hand, to perform open-loop control for reducing the opening area of the bypass valve depending on the operation input of the operation lever, during an operation of the operation lever, and further configured to correct on the basis of the opening area of the bypass valve during the closed-loop control, the correspondence relationship between the operation input of the operation lever and the opening area of the bypass valve during the open-loop control. |
| US11421711B2 |
Easy access fan motor assemblies
In a refrigeration unit for use in cooling a space, such as a walk-in cold space, or other system, an easy access fan motor assembly is provided. A motor mount holds the motor with a plurality of legs that couple to a front panel using stud inserts. In some instances the legs are curved and looked like spider legs. A fan guard member covers the fan and is also attached to the stud inserts. By removing fasteners on the stud inserts, the guard member may be removed and the fan motor assembly may be removed from a position exterior to the refrigeration unit for repair or serving. Other systems and methods are disclosed. |
| US11421707B2 |
Blower housing having integral exhaust blower discharge drain section
A blower housing comprises first and second blower housing pieces for surrounding a blower fan. The first blower housing piece comprises a blower discharge section comprising an inner tubular portion, an outer tubular portion, and a drain hole. The inner tubular portion defines a blower discharge passage. The inner and outer tubular portions define an exhaust pipe cavity adapted to receive an end margin of an exhaust pipe. The tubular portions are adapted to enable condensate water that forms on the inner surface of the exhaust pipe to flow into the exhaust pipe cavity. The drain hole extends through the outer tubular portion. The drain hole is configured to enable condensate water flowing into the exhaust pipe cavity to drain from the blower housing. The first blower housing piece is a molded one-piece member. |
| US11421705B2 |
Compressor housing for turbocharger and method for manufacturing the same
A compressor housing for a turbocharger dividably composed of a plurality of pieces including a scroll piece and a shroud piece. The scroll piece and the shroud piece are assembled to each other by press-fitting a press-fitting portion of the shroud piece into a press-fitted portion of the scroll piece in an axial direction. A pressure-contacting portion provided on either one of the scroll piece and the shroud piece is pressure-contacted with a pressure-contacted portion provided on the other one of the scroll piece and the shroud piece in the axial direction to thereby cause plastic flow to both portions, so that a plastic flow portion is annularly formed. Thus, the scroll piece and the shroud piece are sealed to each other. |
| US11421703B2 |
Impeller for a liquid pump
A centrifugal pump impeller is providing that has vanes of a configuration that enhances pumping efficiency. The impeller has a base with a connector boss located at a center of rotation and a plurality of vanes extending from the base in spaced relation about the boss. Each vane having a leading end edge adjacent the boss and a trailing end edge adjacent an outer periphery of the base. Each of the trailing end edges being disposed parallel to an axis of rotation of the base, and each of the leading end edges being inclined forwardly at an angle relative to an operative rotational direction of the impeller and being spaced from the boss. For each vane, the leading end edge thereof is disposed at an acute angle relative to the trailing end edge thereof. |
| US11421694B2 |
Pump having magnets for journaling and magnetically axially positioning rotor thereof, and related methods
A pump may include a stator, a rotor, and an impeller. The stator may include one or more electromagnets and one or more permanent magnets. The rotor may include an armature, one or more complementary permanent magnets, and a pull magnet configured to position the rotor in an axial direction. The rotor may be disposed within the stator. The complementary permanent magnets and the one or more permanent magnets of the stator may create magnetic bearings. The armature may be aligned with at least one of the electromagnets of the stator and configured to rotate the rotor with respect to the stator. The impeller may be coupled to the rotor. |
| US11421692B2 |
Water pump module
A pump body includes a housing, a first and a second chambers separated and communicated by the housing, an input pipe communicated with the first chamber and an output pipe communicated with the second chamber. The input pipe has a water outlet located in the first chamber. The output pipe has a water inlet located in the second chamber. The first pump has a first rotor placed in the first chamber. The second pump has a second rotor placed in the second chamber, wherein an extension line of a rotating shaft of the second rotor is perpendicular to a plane where a rotating shaft of the first rotor located. |
| US11421691B2 |
Motor vehicle vacuum pump arrangement
An electrical motor vehicle vacuum pump arrangement includes a housing assembly which includes an inlet opening arrangement having an inlet opening, an outlet opening arrangement having an outlet opening and an outlet channel, a pump unit having a pump rotor housing with an inlet-side end wall, an outlet side end wall, and a pump rotor housing part arranged therebetween, a drive motor having a motor rotor and a motor stator, sound absorption elements, and a sealing connected to the pump rotor chamber and directed towards the outlet opening. The outlet opening arrangement is connected to one of the sound absorption elements. The outlet channel of the outlet opening arrangement is closed relative to the drive motor and the pump unit. The outlet channel of the outlet opening arrangement, when viewed in a direction of the outlet opening, comprises at least one abrupt change in cross-section. |
| US11421687B2 |
Water lubrication twin-screw air compressing system
A water lubrication screw type air compressor includes a compressor, an air-loop system and a water-loop system. The water-loop system includes a water supply device, a first water-loop unit and a second water-loop unit. The water supply device includes a first water-treatment device to modify the water quality and provide purified water. The first water-loop unit includes a second water-treatment device to modify water quality and reduce the corrosion of metal components. The second water-loop unit includes a water filter to remove the impurities in water and maintain the purity of cycling water. Therefore, the water-loop system in the present disclosure includes multiple water-treatment devices and filters to maintain the water quality. The purified water ensures better cooling, lubrication and air proofing when injected into the compressor. |
| US11421683B2 |
Synchronized plunger packing lubrication
A high-pressure plunger pump used in the hydrocarbon industry injects pressurized lubricating fluid to the low-pressure side of a packing assembly during a suction stroke of a pump plunger in order to activate seals within the packing assembly thereby minimizing migration of working fluid along the pump plunger during the suction stroke. The system includes a pump manifold having an elongated bore in which a plunger reciprocates. A packing assembly is disposed around the plunger and includes V-shaped seals having a low-pressure end and a high-pressure end. A high-pressure lubricating fluid pump fluidly communicates with the packing assembly low-pressure end to inject pressurized lubricating fluid to the low-pressure end during a suction stroke. The pressure of the injected lubricating fluid during the suction stroke is selected to be equal to or greater than the pressure of a working fluid in the main pump housing. |
| US11421682B2 |
Reciprocating pump with dual circuit power end lubrication system
A dual circuit lubrication system for a power end of a reciprocating pump that includes a lubrication pump that supplies lubrication fluid to a high pressure lubrication circuit and a low pressure lubrication circuit. The high pressure lubrication circuit is fluidly coupled to a crankshaft to supply lubrication fluid to journal surfaces associated with the crankshaft at a first lubrication fluid pressure. The crankshaft drives a crosshead coupled to a plunger to displace fluid from a fluid end of the reciprocating pump. The low pressure lubrication circuit is fluidly coupled to supply the lubrication fluid to a plurality of roller bearing surfaces associated with the crankshaft at a second lubrication fluid pressure. The first lubrication fluid pressure is greater than the second lubrication fluid pressure. |
| US11421679B1 |
Packing assembly with threaded sleeve for interaction with an installation tool
A packing assembly includes a packing sleeve having a first sleeve portion and a second sleeve portion, wherein a first sleeve portion outer diameter is larger than a second sleeve portion outer diameter and a first sleeve portion inner diameter is larger than a second sleeve portion inner diameter. The packing assembly also includes a groove formed in the second sleeve portion outer diameter. The packing assembly further includes a shoulder formed at a transition between the first sleeve portion and the second sleeve portion. The packing assembly includes a shelf formed at the transition between the first sleeve portion and the second sleeve portion. The packing assembly also includes a plurality of packing components arranged within the first sleeve portion inner diameter, at least a portion of the plurality of packing components engaging the shelf. The packing assembly further includes a seal positioned within the groove. |
| US11421678B2 |
Piston pump for brake system of vehicle
A piston pump includes: a sleeve housing which is provided with a discharge hole and defines a bore; a piston which has an inlet flow passage for drawing oil into the bore and is reciprocally movably inserted into the bore; an inlet valve which is configured to open/close the inlet flow passage; an outlet valve cover which is coupled to the sleeve housing to surround a portion at which the discharge hole is formed; an outlet valve which is configured to open/close the discharge hole; and a sealing member which is interposed between the sleeve housing and the piston to provide a sealing therebetween. The sealing member is provided with a separation prevention protrusion against which the piston is blocked to prevent a separation of the piston. |
| US11421676B2 |
Cooling device
Provided is a cooling device capable of surely stopping the operation of a compressor when stopping the operation of the compressor is required. A cooling device comprises: a motor for driving a compressor that constitutes a refrigerant circuit for cooling a cooling room (R); and a first relay and a second relay that are arranged in series on an electric circuit for supplying electric power to the motor. |
| US11421674B2 |
Optical monitoring and control of pumpjack
Systems and methods provide real-time optical monitoring and control of well operations using digital cameras and image analysis. The systems and methods deploy one or more digital cameras in place of or in addition to conventional sensors to capture images of a well pump during well operations. The images may then be analyzed using image analysis algorithms and programs to measure a height, position, shape, and other measurements for certain components of the well pump relative to previous images. These image-based measurements may then be used to determine various operational parameters, such as pump speed, pump load, and other operational parameters. The operational parameters may then be processed by a pump control system to optimize pump operations based on the operational parameters. |
| US11421666B2 |
Cartridge pump
A cartridge hand pump is disclosed. The cartridge hand pump comprises a housing; a lever extending from the housing; a cylinder provided in the housing wherein the cylinder is connected to a supply passage for receiving hydraulic fluid and to an actuator passage for sending pressurised hydraulic fluid; and a piston slidably positioned in the cylinder, the piston being operably connected to the lever for movement between a first position and a second position wherein the movement of the piston from the first to the second position sends pressurised fluid to the actuator passage characterised by a pressure relief valve accommodated in the housing wherein the pressure relief valve is in communication with the actuator passage such that pressurised hydraulic fluid is discharged through the pressure relief valve when pressure in the actuator passage exceeds a predetermined value. |
| US11421664B1 |
Artificial muscle drive units with load-bearing supports for improved performance
An artificial muscle drive unit includes a base and an artificial muscle disposed on the base. The artificial muscle includes an expandable reservoir and a fluid. The fluid is movable within said expandable reservoir to switch the artificial muscle between a non-actuated state in which a dimension of the artificial muscle in a movement direction is a minimum value, and an actuated state, in which the dimension of the artificial muscle is a maximum value. The artificial muscle drive unit also includes a load-bearing support disposed on the base, the load-bearing support comprising a dimension in the movement direction that is greater than or equal to the minimum value. |
| US11421663B1 |
Systems and methods for generation of electrical power in an organic Rankine cycle operation
Systems and methods for generating and a controller for controlling generation of geothermal power in an organic Rankine cycle (ORC) operation to thereby supply electrical power to one or more of in-field operational equipment, a grid power structure, and an energy storage device. In an embodiment, during hydrocarbon production, a temperature of a flow of heated fluid from a source or working fluid may be determined. If the temperature is above a vaporous phase change threshold of the working fluid, heat exchanger valves may be opened to divert flow of heated fluid to heat exchangers to facilitate heat transfer from the flow of wellhead fluid to working fluid through the heat exchangers, thereby to cause the working fluid to change from a liquid to vapor, the vapor to cause a generator to generate electrical power via rotation of an expander. |
| US11421661B2 |
Protective cover system for protecting a leading edge of a wind turbine rotor blade
Provided is a protective cover system including a first protective cover and a second protective cover, both include a polymer and being pre-formed into a curved shape so as to accommodate at least a part of a wind turbine blade to be protected, each of the first and second protective covers has a tip end and a root end, wherein the first protective cover includes a first overlap portion at the root end, and the second protective cover includes a second overlap portion at the tip end, wherein the shape of the first overlap portion is substantially complementary to the shape of the second overlap portion such that when overlapping the first and second overlap portions, the resulting cross section of the overlapped overlap portions substantially corresponds to the cross sections of at least one of the first and second protective covers outside the overlap portions. |
| US11421658B2 |
Handling device for a transmission
A handling device for a transmission includes a first pillar, a second pillar, a first receptacle for the transmission and a second receptacle for the transmission, and a first rail and a second rail. The first receptacle is fixed in the first pillar so as to be rotatable and translationally displaceable. The second receptacle is fixed in the second pillar so as to be rotatable and translationally displaceable in parallel to the first receptacle. The first pillar is fixed in the first rail so as to be translationally displaceable. The second pillar is translationally displaceable in the second rail in parallel to the first pillar. The axes of rotation of the receptacles are aligned or oriented such that they can be brought into alignment by displacing the first receptacle, the second receptacle, the first pillar and/or the second pillar. |
| US11421653B2 |
Systems and methods for multivariable control of a power generating system
Systems and methods are provided for the robust, multivariable control of a power generating asset via H-infinity loop shaping using coprime factorization. Accordingly, a controller of the power generating asset computes a gain value for an H-infinity (H∞) module in real-time at predetermined sampling intervals using an actuator dynamic model. The controller then determines an acceleration factor based, at least in part, on the gain value of the H∞ module. Based, at least in part on the acceleration vector, the controller generates a control vector. An operating state of at least one component of the power generating asset is changed based on the control vector. |
| US11421652B2 |
Rotor control system for reducing structural vibrations based on m-blade transformation
The present invention relates to a rotor control system for actuating pitch of pitch adjustable rotor blades in order to reduce vibrations of a wind turbine element, e.g. tower vibrations. A pitch modification signal is determined which is based on an m-blade coordinate transformation, such as the Coleman transformation. The m-blade coordinate transformation taking as input a first signal and a second signal. The second signal is determined by filtering the first signal with a signal filter with a quadrature phase shift filter phase response. |
| US11421650B2 |
Towerless vertical-axis wind turbine
The present disclosure is directed to towerless vertical-axis wind turbines with pre-tensioned rotors. The present disclosure is further directed to a vertical-axis wind turbine (VAWT) with supported blade ends (e.g., Darrieus type) which replaces the center tower with tensioned supports, such as tensioned guy wires, and blade pre-load. |
| US11421649B2 |
Horizontal and vertical axis wind generator
An embodiment of Horizontal and Vertical Axis Wind Generator (HVAWG) concept with the rotating wings, the gearbox, repulsive magnets attached to the wings and the wind tunnel cover with the same pole magnets or repulsive magnets is described. This feature allows for a number of improvements over the current state of the art including damage protection and the ability to remain operational during high wind conditions. In addition, the invention described here is scalable for cars, boats, motor cycles, camping cars, homes, offices, and power plants. |
| US11421648B2 |
Rotor blade of a wind turbine rotor, wind turbine and method for improving the efficiency of a wind turbine rotor
A rotor blade having a rotor blade trailing edge which extends between a rotor blade root and a rotor blade tip over a rotor blade length, and having a profile depth which is established between the rotor blade trailing edge and a rotor blade leading edge. For the purpose of improving efficiency, at least one profile element having a continuous profile section, for the purpose of changing the profile depth of the rotor blade, is able to be attached at or in the region of the rotor blade trailing edge, wherein the extension of the profile section beyond the rotor blade trailing edge is determined in a manner dependent on a standardized load-dependent dimensioning of the profile depth of the rotor blade and a load level which is established at an erection location of the wind turbine. |
| US11421646B1 |
Sea wave power generating apparatus
A sea wave power generating apparatus comprises a frame, a platform secured on an upper portion of the frame, a floating panel pivotally secured to the frame and flapping upwardly or downwardly by the oscillation of the sea waves, a level controlling device slidably held on the platform for raising or lowering the floating panel to be normally submerged under a sea water level, and a power generating device mounted on the platform and having a rack pivotally secured to a rear portion of the floating panel and engaged with a pinion of the power generating device for converting the kinetic energy due to the upward or downward flapping movements of the floating panel into electrical energy. |
| US11421645B1 |
Kinetic energy capture, storage, and conversion device
An energy capture, storage, and conversion device, including a housing, a rotor rotatably arranged in the housing, a stator fixedly secured to the housing and concentrically arranged around the rotor, a spring arranged in the housing and connected to the rotor, and an oscillating weight assembly operatively arranged in the housing to wind the spring. |
| US11421644B2 |
Self-regulating water turbine sub-runner, and a water turbine equipped with self-regulating water turbine sub-runner
The present invention provides a turbine sub-runner that is positioned to be within the vortex zone of a turbine main runner. The sub-runner includes at least two sub-runner blades, configured to monitor the relative flow of the vortex created by the main runner. A sub-runner hub will be positioned downstream of the main runner blades. A sub-runner shaft, having a threaded section, will also be a part of the sub-runner, and will be connected to the sub-runner hub housing adjustable sub-runner blades and the mechanism enabling to regulate angular position of sub-runner blades. A main runner blades control mechanism will be connected to the sub-runner shaft via threaded interface, and is capable of transferring the rotational energy of the sub-runner into angular movement of the main runner blades. As the sub-runner interacts with the changing conditions of the main runner vortex, it will act to automatically regulate, adjust, and control the angle of the main runner blades to optimize the performance of the turbine. The sub-runner uses the energy of the sub-runner blades to perform the monitoring, regulation, adjustment and control of the main runner through regulating angular position of main runner blades. |
| US11421643B1 |
Revolving speed variable voltage power supply for glow plug of two-stroke or four-stroke gasoline engine
The present disclosure provides a revolving speed variable voltage power supply for a glow plug of a two-stroke or four-stroke gasoline engine, including: an adjust device configured for outputting different control commands according to different revolving speeds of the two-stroke or four-stroke gasoline engine; a switch device connected to the adjust device, and configured for controlling an ON/OFF of a circuit according to the different control commands; a rectify device connected to the adjust device and the switch device, and configured to provide different voltages to the glow plug according to the different control commands and/or the ON/OFF of the switch device. According to the present disclosure, the effects of automatic control of voltage, ignition temperature, etc. can be achieved, the power consumption of the battery carried by the model can be effectively reduced, and the battery life and use stability can be increased. |
| US11421642B2 |
Flexible membrane isolator
Methods and systems are provided for an isolator. In one example, system may include an isolator comprising a flexible laminated membrane comprising a non-linear torsional stiffness for compensation of axial, lateral, and angular displacements between a drive shaft and a clutch. |
| US11421641B2 |
Supplemental starting system
The disclosure is directed to a system and method for providing supplemental power to start one or more cranking motors. The supplemental starting system includes a starting-signal isolator configured to connect to one or more electrical starting-signal wires providing starting signal to one or more cranking motors, a resetting relay electrically connecting to the starting-signal isolator, a programmable logic controller (PLC) electrically connecting to the resetting relay, a supplemental battery relay electrically connecting to the starting-signal isolator and the PLC, a supplemental battery electrically connecting to the supplemental battery relay, and a positive output-terminal electrically connecting to the supplemental battery relay. When an output of the starting-signal isolator is higher than a threshold voltage, the resetting relay and the supplemental battery relay are configured to be in a close state, so that the supplemental starting system is configured to provide electricity to one of the one or more cranking motors. |
| US11421638B2 |
Injector
An injector for injecting fuel including an injector housing, a movable nozzle needle with a nozzle needle tip arranged in the injector housing, and a nozzle needle seat for receiving the nozzle needle tip. A contact pairing of the nozzle needle and the nozzle needle seat here represents a mechanical switch that adopts a closed state upon contact of the nozzle needle tip with the nozzle needle seat and an open state upon interruption of the contact. Provision is additionally made that the injector has an input line and an output line for controlling movement of the nozzle needle, the switch has a first connector connected to the input line and a second connector connected to the injector housing, and a resistor connected between the first connector of the switch and the input line. |
| US11421635B2 |
Electromagnetic fuel injection valve
An electromagnetic fuel injection valve includes: a valve body having a rod connected to a valve part; a movable core fitted onto the rod slidably between valve-open side and valve-closed side stoppers; a fixed core having an attracting face opposing the movable core; a valve spring urging the valve body in a valve-closing direction; and an auxiliary spring exhibiting a spring force that urges the movable core to separate from the valve-open side stopper and abut against the valve-closed side stopper when a coil is unenergized. A first curved face part is protruded from a surface, opposing the movable core, of the fixed core, and a second curved face part is provided in an outer peripheral part of a surface, opposing the movable core, of the valve-open side stopper, the first and second curved face parts each having an arcuate cross-section and being capable of abutting against the movable core. |
| US11421632B2 |
Air filter adapter
Present embodiments relate to an air filter adapter for use with open style engine air filters. More particularly, but without limitation, present embodiments relate to a filter adapter having a hydrocarbon trap positioned within the adapter. |
| US11421630B2 |
Gas-liquid separator
A gas-liquid separator includes a cylindrical inlet pipe and a fluid inflow pipe. The inlet pipe includes a fluid inlet which is formed in a fluid entering side and radially opens. An axis line of the inlet pipe horizontally extends. The fluid inflow pipe includes at an end a connection opening connected to the fluid inlet. An axis line of the fluid inflow pipe horizontally extends. The fluid inflow pipe introduces the gas-liquid two-phase fluid through the fluid inlet from a side of the inlet pipe. In a connecting portion, a position of an axis line extending through a center of a connection opening in communication with the fluid inlet is vertically offset with respect to a position of the axis line of the inlet pipe. |
| US11421629B2 |
Reforming system and engine system
A reforming system includes a vaporizer configured to vaporize liquid fuel to produce fuel gas; a reformer configured to reform the fuel gas produced by the vaporizer to produce a reformed gas containing hydrogen; an air supplier configured to supply air to the reformer; a fuel gas supplier configured to supply the fuel gas to the reformer; a heater configured to increase a temperature of the reformer; a reformed gas flow passage through which the reformed gas produced by the reformer flows; a cooler disposed in the reformed gas flow passage and configured to cool the reformed gas; a circulation passage connecting the vaporizer with the cooler and through which refrigerant flows through the vaporizer and the cooler; and a circulation pump disposed in the circulation passage and configured to circulate the refrigerant through the circulation passage. |
| US11421626B2 |
Nozzle-to-engine mount reinforcement through which mounting fasteners are visible
A nozzle assembly is provided and includes an outer cowl, an inner nozzle sleeve disposable within the outer cowl, nested support rings by which the outer cowl and the inner nozzle sleeve are coupled, sets of rivets to respectively connect the nested support rings to the inner nozzle sleeve, the nested support rings together and the nested support rings to the outer cowl and an elongate washer configured to reinforce three or more rivets of one or more of the sets of rivets. |
| US11421622B2 |
Vehicle controller, vehicle control system, and learning device for vehicle
A vehicle controller includes processing circuitry and a storage device. The storage device stores relationship specifying data that specifies a relationship between a state of a vehicle and at least one action variable. The at least one action variable is a variable related to operation of an operating unit of an internal combustion engine. The processing circuitry is configured to execute an obtaining process that obtains a state of the vehicle, an operating process that operates the operating unit based on a value of the at least one action variable, a reward calculation process, an updating process that updates the relationship specifying data, and a determination process that determines whether the internal combustion engine has deteriorated. The determination process is executed on condition that at least one of the at least one action variable equals a predetermined value. |
| US11421620B2 |
Injection control device
An injection control device includes: an area correction unit that calculates an energization time correction amount when executing a current drive of the fuel injection valve to inject a fuel from the fuel injection valve; an estimation unit that independently calculates an estimated energization time correction amount; a comparison unit that compares the energization time correction amount c with the estimated energization time correction amount; and a first abnormality determination unit that determines that the energization time correction amount is abnormal. |
| US11421618B2 |
Method for detecting valve leakage in a combustion engine
A method for detecting valve leakage of a least one valve at a cylinder intake manifold or exhaust manifold of a vehicle engine, the method comprising: acquiring a set of pressure data points indicative of the pressure in the cylinder intake manifold or exhaust manifold for crankshaft angular positions covering crankshaft angular rotation degrees such that each of the at least one valve has opened at least one time; and determining at least one test value based on the set of pressure data points, wherein a valve leakage is detected based on a comparison of the at least one test value to a threshold value. |
| US11421614B1 |
Methods and systems for increasing catalyst temperature
Methods and systems are provided for increasing a catalyst temperature prior to entering a vehicle mode where combustion is temporarily discontinued. In one example, a method for increasing a temperature of an emission control device before a transient fuel shut-off (TFSO) event of an engine via a spark timing adjustment and an exhaust valve opening timing adjustments. Adjustments of the spark timing and the exhaust valve opening timing may change depending on whether a transient fuel shut off event of an auto-stop event occurs. |
| US11421613B2 |
Motor torque smoothing on combustion engines by approximating a periodic waveform using sinusoids
Methods, systems, and devices for operating an internal combustion engine at a firing fraction that is less than a value of 1.0, wherein one or more cylinders of the internal combustion engine are not designated to be fired, determining a smoothing event time period where a particular one of the cylinders that have not been designated to be fired is either skipped or recharged, selecting a periodic disruptive waveform to approximate that is related to a skip or recharge event that is part of the smoothing event time period, determining a first harmonic sinusoid from a group of harmonic sinusoids that reduces the error between an approximated waveform and the disruptive waveform, determining a timeframe for utilizing the first harmonic, and actuating an additional motor to initiate a supplemental quantity of torque during the smoothing event time period based on the disruption quantity of torque. |
| US11421606B2 |
System and method for detecting and accommodating a loss of torque on a gas turbine engine
Methods and systems for operating a gas turbine engine are described. The method comprises obtaining, at a control system associated with the gas turbine engine, a measured engine core speed and an actual power demand for the gas turbine engine during operation thereof, determining an expected engine core speed based on the actual power demand from a predicted relationship between engine core speed and engine output power, comparing the measured engine core speed to the expected engine core speed, detecting a torque-related fault when the measured engine core speed differs from the expected engine core speed by more than a threshold; and accommodating the torque-related fault when detected. |
| US11421602B2 |
Continuous ignition device exhaust manifold
A torch ignitor system provides a continuous flame to ignite fuel within a combustor of a gas turbine engine. The torch ignitor system includes a manifold and a plurality of torch nozzles to enable the flame or torch to simultaneously ignite multiple fuel nozzles within the combustor of the gas turbine engine. |
| US11421596B2 |
Gas turbine control device and method, non-transitory storage medium, and gas turbine
Provided for a device and a method for controlling a gas turbine, a gas turbine control program, and the gas turbine are: a first opening setting unit that sets a first IGV opening command value for an inlet guide vane based on factors excluding a surge limit of a compressor; a second opening setting unit that sets a second IGV opening command value for the inlet guide vane based on the surge limit of the compressor, and corrects the second IGV opening command value based on a pressure in the compressor; an opening selecting unit that selects a maximum opening as an IGV opening command value for the inlet guide vane among the first IGV opening command value and the second IGV opening command value; and an opening control unit that adjusts the opening of the inlet guide vane based on the IGV opening command value S selected by the opening selecting unit. |
| US11421592B2 |
Gas turbine engine
A gas turbine engine (100) for an aircraft comprises a pylon attachment (112) and a shaft (108) defining an engine centreline (110). The engine centreline lies in an engine central plane (120) which intersects the pylon attachment. The gas turbine engine comprises an intake (104) having a non-axisymmetric geometry and a medial plane (130) defining left and right halves of the intake. The left and right halves are configured for at least one of optimum cross wind performance, optimum incidence performance and optimum cruise performance when the medial plane is aligned with a vertical plane. The intake is installed so that the medial plane is angularly offset with respect to the engine central plane. The engine may be installed on a wing of an aircraft with the medial plane closer to its optimal orientation than is the case for a conventional engine. |
| US11421591B2 |
Rotor system and control method thereof, as well as gas turbine generator set and control method thereof
Provided is a rotor system, including a rotating shaft, a shaft body of the rotating shaft being of an integrated structure and the rotating shaft being horizontally arranged; and a motor, an air compressor, a turbine, a thrust bearing and at least two radial bearings which are arranged on the rotating shaft. The thrust bearing and the at least two radial bearings are all non-contact bearings. The thrust bearing is arranged at a preset position on one side of the turbine close to the air compressor. The preset position is such a position that the center of gravity of the rotor system can be located between two radial bearings that are farthest apart among the at least two radial bearings. |
| US11421590B2 |
Augmented drive of compressors via differential and multistage turbine
A method of distributing power within a gas turbine engine is disclosed. In various embodiments, the method includes driving a high pressure turbine having a first stage and a second stage with an exhaust stream from a combustor, the first stage connected to a high pressure turbine first stage spool and the second stage connected to a high pressure turbine second stage spool; driving a high pressure compressor connected to a high pressure compressor spool via a differential system, the differential system having a first stage input gear connected to the high pressure turbine first stage spool, a second stage input gear connected to the high pressure turbine second stage spool and an output gear assembly connected to the high pressure compressor spool; and selectively applying an auxiliary input power into at least one of the high pressure compressor spool and the high pressure turbine. |
| US11421583B2 |
Turbocharger
A turbocharger includes a turbine housing and a wastegate valve. The turbine housing defines a bypass passage. The turbine housing has a valve seat surface that is a flat surface that the wastegate valve contacts. The wastegate valve opens and closes the bypass passage. The wastegate valve has a valve surface that is a flat surface facing the valve seat surface. When the geometric center of the shape of an outer edge of the valve surface is called the valve center and the geometric center of the shape of an opening of the bypass passage in the valve seat surface is called the opening center, the shortest distance from the valve center to a central axis of the shaft is longer than the shortest distance from the opening center to the central axis of the shaft. |
| US11421580B2 |
Reserve tank
A reserve tank includes a vapor-liquid separator, an inlet portion, an outlet portion, and a protrusion. The vapor-liquid separator defines an inner space for separating a vapor phase and a liquid phase of a cooling water. The inlet portion defines a first opening through which the cooling water is supplied into the inner space and the outlet portion defines a second opening through which the cooling water is discharged from the inner space. The protrusion protrudes upward from a bottom surface of the vapor-liquid separator. An inner circumferential surface of the vapor-liquid separator and an outer circumferential surface of the protrusion are coaxially provided to define an annular passage in the inner space. The cooling water introduced from the first opening flows spirally in the annular passage. |
| US11421579B1 |
Bifurcating marine motor fresh water flush system and method of use
A bifurcating marine motor fresh water flush assembly comprising a wye having an inlet port and a manifold for distributing flow from the inlet port to each of a plurality of delivery ports. The wye further includes a valve for controlling flow through each delivery port. A supply line is connected to the inlet port. A delivery line connected to each delivery port. Each delivery line is connected to a flush port of a respective marine motor or an engine flusher. Flush water is provided to the inlet port, distributed to each open delivery port and forwarded to a respective marine motor to flush the motor accordingly. An engine flush intake adaptor assembly can be installed in each motor flush inlet connection, wherein a swivel connection of the adapter enables rotation when forming the union. |
| US11421578B1 |
Combination lubricant/filtration device for outboard motors
A combination cooling/filtration device is for cooling and filtering lubricant in an outboard motor. The device includes a body; a lubricant cooler configured to cool the lubricant, the lubricant cooler having an inlet port that receives cooling fluid and an outlet port that discharges the cooling fluid; a filter configured to filter the lubricant; and a lubricant passage extending through the body. The lubricant passage is configured to convey the lubricant from upstream to downstream, and in particular to the lubricant cooler, then to the filter, and then to an engine of the outboard motor. The body is axially elongated from top to bottom, the filter is mounted on the top of the body, and the lubricant cooler is located in the body below the filter. |
| US11421576B2 |
Exhaust gas system for an internal combustion engine
An exhaust gas system for an internal combustion engine of a single-track vehicle can be arranged on an exhaust gas outlet of a cylinder head. A first lambda probe close to the cylinder head is provided in the exhaust gas system and is arranged before an exhaust gas cleaning system in the flow direction of an exhaust gas. A second lambda probe is provided in the exhaust gas system after the exhaust gas cleaning system in the flow direction of the exhaust gas. The second lambda probe is arranged at a maximum distance away from the exhaust gas cleaning system equal to four times the diameter of the exhaust gas cleaning system. As a result of the design, the lambda probe is arranged in the non-visible region of the single-track vehicle, while simultaneously examining the quality of the exhaust gas cleaning. |
| US11421574B2 |
Method for injecting gaseous ammonia into a combustion engine exhaust line
Disclosed is a device for injecting ammonia in gaseous form into an exhaust line of a combustion engine, the device including a supervisor, an evaporation chamber incorporating a heater for heating a quantity of reducing agent thus releasing ammonia in gaseous form that exits the evaporation chamber via a pipe opening into the exhaust line. The control supervisor is associated with an internal first pressure sensor housed in the evaporation chamber and with a second pressure sensor intended to be housed in the exhaust line, including a calculator calculating a quantity of ammonia to be injected into the exhaust line at a given instant as a function of the pressure values from the first and second pressure sensors. |
| US11421568B2 |
Muffler with internally supported tuner
A muffler for receiving exhaust gas from a combustion engine is disclosed. The muffler includes a casing and a pipe. The casing includes a shell coupled to first and second end caps that cooperate to define an internal volume. The pipe is disposed within the internal volume and extends substantially a length of the shell. Each of the first and second end caps includes a circumferentially extending flange engaging an outer surface of the pipe to provide support for the pipe. Each circumferentially extending flange extends at an acute angle relative to a shell axis of the shell. Each circumferentially extending flange is coaxial along a pipe axis of the pipe. |
| US11421566B2 |
Work machine, control method thereof, and supply system
There is provided a work machine. A reserving chamber reserves lubricating oil to be supplied to an engine. A channel forming member forms a channel of the lubricating oil from the reserving chamber to the engine A press-feed unit press-feeds the lubricating oil reserved in the reserving chamber to the engine via the channel forming member. A float floats on an oil surface of the lubricating oil reserved in the reserving chamber A detection unit provided in the reserving chamber and detects the float A determination unit determines a tilt state of the reserving chamber based on a detection result of the detection unit A control unit controls the press-feed unit based on a determination result of the determination unit. |
| US11421554B2 |
Gas turbine engine generator oil pump
An aircraft gas turbine engine comprises at least a first main engine shaft an electric machine coupled to the main engine shaft, and a lubrication pump configured to provide oil to at least a part of the electric machine. The lubrication pump is controlled by a controller. The controller is configured to operate the lubrication pump in a main gas turbine engine running mode, in which the lubrication pump is driven to provide lubrication to the electric machine at a first flow rate relative to the rotational rate of the main engine shaft, and a fault mode, in which the lubrication pump is driven to provide lubrication to the electric machine at a second, higher flow rate relative to the rotational rate of the main engine shaft. |
| US11421551B2 |
Turbine bearing support
A gas turbine engine includes a compressor section and a turbine section arranged in serial flow order. A shaft is provided rotatable with at least a portion of the compressor section and with at least a portion of the turbine section. A bearing is also provided supporting rotation of the shaft, with a support element in turn supporting the bearing. The gas turbine engine also includes a superelastic member formed of a shape memory alloy supporting at least one of the support element or the bearing. The superelastic member is installed in a pre-stressed condition to enhance a dampening function of the superelastic member. |
| US11421548B2 |
Aircraft engine assembly with boundary layer ingestion including an electric motor and a cooling system partially arranged in the exhaust cone
An engine assembly with an electric motor that includes a cooling system of which a heat sink portion is arranged in an exhaust cone downstream of the fan driven by the electric motor, that is designed to effect thermal exchanges with a wall of the exhaust cone. Such an electric rear fan arrangement with boundary layer ingestion enables a cold air flow coming from the fan when the engine assembly is in operation to be used to cool the different components of the engine assembly. |
| US11421543B2 |
Hydrostatic seal with asymmetric beams for anti-tipping
A hydrostatic advanced low leakage seal configured to be disposed between relatively rotatable components. The seal includes a base. The seal also includes a shoe extending circumferentially. The seal further includes a first beam operatively coupling the shoe to the base, the first beam having a first thickness. The seal yet further includes a second beam operatively coupling the shoe to the base, the second beam having at least a portion thereof with a second thickness that is less than the first thickness. |
| US11421540B2 |
Vane arm load spreader
A vane arm connection system for a gas turbine engine, includes a vane stem having a flatted head; a vane arm having a claw engaging the flatted head; and a load spreader having a spreader body defining structure engaging the flatted head, and at least one extension extending laterally from the spreader body. |
| US11421538B2 |
Composite aerofoils
A composite aerofoil may include an aerofoil body defining a leading edge and a trailing edge, wherein the body comprises a composite material including a plurality of relatively higher-modulus reinforcement elements, a plurality of relatively tougher polymer-based reinforcement elements, and a matrix material substantially encapsulating the plurality of relatively higher-modulus reinforcement elements and the plurality of relatively tougher polymer-based reinforcement elements. The plurality of relatively higher-modulus reinforcement elements are different from the plurality of relatively tougher polymer-based reinforcement elements. The disclosure also describes techniques for forming composite aerofoils. |
| US11421536B2 |
Blade cutback distribution in rotor for noise reduction
A gas turbine engine includes rotor having a hub, and a plurality of blades extending generally radially from the hub. Each of the blades has an airfoil portion. The airfoil portion has a leading edge and a trailing edge defining a chordwise direction, and a root and a tip defining a spanwise direction. Only a sub-set of the blades has a cutback at at least one of the trailing edge and the leading edge. A method of designing and a method of assembling a rotor having noise reduction properties in a gas turbine engine is also presented. |
| US11421535B2 |
Turbine blade, turbocharger, and method of producing turbine blade
A turbine blade configured to be coupled to a rotational shaft and rotated around an axis includes: a hub having a hub surface which is inclined with respect to the axis in a cross section along the axis; a rotor blade disposed on the hub surface; and at least one rib formed on a blade surface of the rotor blade, the at least one rib extending in a direction which intersects with a span direction of the rotor blade in a meridional plane of the rotor blade. |
| US11421530B2 |
Focus probe for unconsolidated formations
A fluid sampling probe may include one or more features that increase the likelihood that a seal will be maintained during a sampling operation, even for sampling operations in unconsolidated formations. This may reduce contamination in formation fluid samples that are obtained during sampling operations. The fluid sampling probe may include a reinforcement ring configured to extend into a geological formation beyond an elastomer portion of the fluid sampling probe, which may support the geological formation and prevent a failure of the formation during sampling operations. The fluid sampling probe may also include a stop sleeve to prevent overextension that could otherwise cause the geological formation to collapse. In addition, the fluid sampling probe may include a relatively wider sealing elastomer that may decrease in height monotonically radially from the center of the fluid sampling probe. |
| US11421528B2 |
Fracture complexity operation control
Aspects of the subject technology relate to systems, methods, and computer-readable media for controlling a hydraulic fracturing job. Diagnostics data of a hydraulic fracturing completion of a wellbore can be received. A fracture formation model that models formation characteristics of fractures formed through the wellbore into a formation surrounding the wellbore during the hydraulic fracturing completion with respect to surface variables can be accessed. A subsurface objective function of fracture complexity can be selected from a plurality of subsurface objective functions for changing one or more of the formation characteristics of the fractures. The fracture formation model can be applied based on the diagnostics data to determine values of the surface variables for controlling the formation characteristics of the fractures to converge on the subsurface objective function of fracture complexity. As follows, a fracture completion plan can be formed based on the values of the surface variables. |
| US11421518B2 |
Apparatuses and systems for regulating flow from a geological formation, and related methods
Systems and apparatuses for regulating a multi-phase fluid stream flowing from a subterranean geological formation, and related methods are described herein. The system and apparatus generally include a conduit defining a flow path for the fluid stream, the conduit further defining a first restriction having a throat portion, and the conduit further defining a first return path including an inlet positioned downstream of the first restriction and an outlet positioned upstream of the inlet of the first return path. Related methods include placing the apparatus or system within a wellbore conduit defined by a wellbore. |
| US11421510B2 |
Downhole tool assemblies for drilling wellbores and methods for operating the same
A downhole tool assembly coupled to a drill string includes a drill string motor that rotates the drill string, the downhole tool assembly including a tool body defining a perimeter, one or more cutting elements positioned on the perimeter of the tool body, where the one or more cutting elements are positionable between an extended position, in which the one or more cutting elements extend outwardly from the perimeter of the tool body, and a retracted position, where the one or more cutting elements are positioned further outward from the perimeter of the tool body in the extended position than the retracted position, and a tool motor coupled to the tool body, where the tool motor is structurally configured to rotate the tool body as fluid passes through the tool motor. |
| US11421505B2 |
Wellbore packer with expandable metal elements
A wellbore packer system includes a mandrel positionable within a wellbore. The system further includes a wellbore packer positionable around the mandrel. The wellbore packer includes an expandable metal sealing element positionable around a first portion of the mandrel to form a long-term seal within the wellbore in response to exposure of the expandable metal sealing element to wellbore fluid. Additionally, the wellbore packer includes an elastomeric sealing element positionable around a second portion of the mandrel to form a short-term seal in response to receiving a seal-setting force. Moreover, the wellbore packer includes a setting piston positionable to apply the seal-setting force on the elastomeric sealing element. |
| US11421502B2 |
Wellhead telescopic adaptor for wellhead assembly
A wellhead assembly that includes a wellhead disposed at a surface of a wellbore, a production tree fluidically coupled to the wellhead, and a telescopic adaptor assembly residing between and fluidically coupled to the wellhead and the production tree. The telescopic adaptor assembly extends or retracts to change an elevation of the production tree with respect to the wellhead and rotates to change a radial position of the production tree with respect to the wellhead. The telescopic adaptor assembly includes a flange attached to the wellhead and a first pipe rotationally coupled to the flange. The first pipe is rotational about a longitudinal axis of the first pipe. The telescopic adaptor assembly includes a second pipe attached to the production tree and is disposed concentrically inside the first pipe. The second pipe is movable along the longitudinal axis with respect to the first pipe. |
| US11421498B1 |
Well column pipe retrieval tool
A well column pipe retrieval tool incorporating a “U” bracket having a lateral arm and an oppositely lateral arm, wherein the oppositely lateral arm has a fixed segment and a moveable segment; the column pipe retrieval tool further incorporating a column pipe receiving throat which is laterally bounded by the “U” bracket's lateral arm, and which is oppositely laterally bounded by the oppositely lateral arms' moveable segment; the column pipe retrieval tool further incorporating a plurality of pin and angled slide slot combinations which interconnect the oppositely lateral arm's fixed and moveable segments. |
| US11421497B2 |
Freeing a stuck pipe from a wellbore
A method of freeing a stuck pipe includes positioning a pipe freeing tool within the wellbore at a location proximate the stuck pipe, the pipe freeing tool including a downhole conveyance; and an arm coupled to the downhole conveyance, and activating the arm of the pipe freeing tool to apply a force to an external surface of the stuck pipe, wherein the force moves the stuck pipe away from a surface of the wellbore and towards a center of the wellbore. Another method of freeing a stuck pipe from a wellbore includes positioning a pipe freeing tool within the wellbore at a location proximate the stuck pipe, the pipe freeing tool including a jack device and a set of wheels coupled to the jack device, and activating the jack device of the pipe freeing tool to apply a force to an external surface of the stuck pipe. |
| US11421496B1 |
Mill to whipstock connection system
A window cutting system includes a whipstock connector including an inner surface having at least one projection. A window mill is connected to the whipstock connector. The window mill includes a body having a connector member, a tip portion, a recess formed on an outer surface of the body, an axial passage extending from the connector member toward the tip portion and a radial passage extending outwardly from the axial passage. A pin is arranged in the radial passage and selectively extending into the recess. |
| US11421492B2 |
Method and apparatus of smart landing nipple system
A method includes running a lock mandrel into a subterranean wellbore, setting the lock mandrel in a landing nipple located at a specified depth in the subterranean wellbore, acquiring data within a control unit, the data including information regarding a position of the lock mandrel in the landing nipple, transmitting the data in real time from the control unit to a surface of the wellbore, and determining a position of the lock mandrel in the landing nipple based on the transmitted data. An apparatus includes a landing nipple having an internal locking profile, a lock mandrel having an external locking profile configured to engage the internal locking profile of the landing nipple, a sensor coupled to the landing nipple, and a control unit coupled to the landing nipple and configured to receive data from the sensor and transmit the received data to a surface of the wellbore in real time. |
| US11421491B2 |
Well tool anchor and associated methods
An anchor for securing a well tool can include a longitudinally extending central axis, an outwardly extendable grip member, and a mechanical linkage including multiple pivotably connected links. The links pivot relative to each other in a plane laterally offset from the central axis. A method of anchoring a well tool can include flowing a fluid through an anchor connected to the well tool, thereby outwardly extending a grip member into contact with a well surface, and applying a tensile force to the anchor, thereby increasingly biasing the grip member against the well surface and securing the well tool relative to the well surface. A method of anchoring a tubing cutter in a tubular string can include applying a tensile force from an anchor to the tubular string, and cutting the tubular string while the tensile force is applied from the anchor to the tubular string. |
| US11421490B2 |
Adjustable containment envelope
A covering for a rig structure has plural segments separably connected together to form a loop to enclose a portion of a rig structure. Segments can be added or removed to adjust the size of the covering. A lower edge of the covering is connected around a containment basin suspended from the rig structure to contain fluids captured by the covering. An upper edge of the covering is connected to an adjustable frame suspended from the rig structure. The frame can be raised after the covering is attached to it to tauten the covering. |
| US11421486B2 |
Offloading hydrocarbons from subsea fields
A subsea hydrocarbon export system includes a riser tower having a riser column extending from a seabed location to a sub-surface buoy that supports the riser column in an upright orientation. A subsea connector is operable underwater to couple the riser column temporarily to a hose suspended from a surface shuttle tanker vessel for an export operation and to release the hose after the export operation. |
| US11421484B2 |
Earth-boring tools having a gauge region configured for reduced bit walk and method of drilling with same
A drill bit comprises a bit body having a longitudinal axis and a blade extending radially outward from the longitudinal axis along a face region and axially along a gauge region. A gauge region includes a cutting element located proximate to an uphole edge of the blade in the gauge region. A remainder of the gauge region is free of cutting elements mounted thereon. A method of drilling a borehole comprises rotating the bit about the longitudinal axis, engaging a formation with cutting elements mounted to the face region, and increasing a lateral force applied substantially perpendicular to the longitudinal axis such that the cutting element engages the formation and such that side cutting exhibited by the tool is initially minimal and substantially constant and subsequently increases in a substantially linear manner with increasing lateral force. |
| US11421483B2 |
Hybrid bit including earth-boring and percussion elements for drilling earth formations
A hybrid bit includes an earth-boring element and a percussion element. The earth-boring element and the percussion element are coaxially arranged, with the earth-boring element surrounding the percussion element. A reciprocating member of the percussion element may oscillate in a manner that enables a bottom end of the reciprocating member to repeatedly protrude from a bottom end of the earth-boring element and to be repeatedly withdrawn. A configuration of the earth-boring element may enable it to drill into and remove some materials from an earth formation, while the percussion element may enable the hybrid bit to drill into and remove difficult-to-drill materials, including abrasive materials and/or materials with high compressive forces, such as chert. |
| US11421481B2 |
Rotary steerable tool with dump valve
A rotary steerable tool for directional drilling includes a tool body including an outer surface and a flowbore therethrough, a pad movably coupled to the tool body and alternately movable between an extended position and a retracted position, and a piston engageable with the pad to move the pad. The tool further includes a pressurized fluid supply flow path to provide fluid pressure to the piston for the piston to controllably move the pad to the extended position, and a dump valve in fluid communication with the pressurized fluid supply flow path to selectively vent fluid pressure to allow the pad to move from the extended position toward the retracted position. |
| US11421478B2 |
Support features for extendable elements of a downhole tool body, tool bodies having such support features and related methods
An earth-boring tool includes a tool body configured to rotate in a wellbore and carrying at least one extendable element. The at least one extendable element is configured to move between a retracted position and an extended position projecting radially beyond the tool body. The at least one extendable element has a mating surface. The earth-boring tool includes a support structure located in the tool body and having a support surface that is located and configured to face the mating surface of the at least one extendable element when the at least one extendable element is in the extended position. The support surface of the support structure is configured to bear at least a portion of the tangential forces acting on the extendable element during rotation of the earth-boring tool in the wellbore when the at least one extendable element is in the extended position. |
| US11421477B2 |
Access platform system with integrated folding steps
An access platform system for enabling access to and from ground-based structures, vehicles, and mobile equipment. The system has a main frame that is attached to or juxtaposed with one or more of the ground-based structures, vehicles, and mobile equipment; a vertical platform displacement assembly attached to the main frame; and a folding steps assembly. The vertical displacement mechanism has a multi-stage apparatus for influencing the stroke of lift cylinders. In one embodiment, the folding steps assembly has folding and unfolding steps. |
| US11421476B2 |
Tool box
A toolbox may be temporarily attached to a stepladder, and may provide convenient places to hold small parts, large parts, or tools. It may be configured with two compartments, one for smaller parts, and one for larger parts or tools. |
| US11421475B2 |
Adjustment mechanisms, ladders incorporating same and related methods
Ladders, ladder components and related methods are provided. In some embodiments, adjustable stepladders are provided which include locking mechanisms that enable height adjustment of the ladder through application of a force towards the rails of the ladder. The locking mechanism may include a base or bracket, a handle or lever pivotally coupled with the bracket, an engagement pin coupled with the lever, a biasing member to bias the handle towards a first position relative to the bracket, and a detent mechanism for retaining the lever in at least a second position relative to the bracket. |
| US11421473B2 |
Architectural roller shade housing with adjustable battery compartment
Battery operated shade comprising a shade material operably connected at its top end to a motor drive unit that raises and lowers the shade material between an upper limit and a lower limit to adjustably cover a structural opening. The shade comprises a housing that at least partially conceals the motor drive unit. The shade further comprises a battery compartment for providing power to the motor drive unit and a pair of swing arms each pivotally connected at their proximal end to the shade housing and at their distal end to the battery compartment. The pair of swing arm are adapted to pivot with respect to the shade housing to swivel the battery compartment from a first position, where the battery compartment is at least partially concealed by the shade housing and the pair of swing arms are retained by a pair of retaining clips, to a second position where the battery compartment extends out of the shade housing. |
| US11421472B2 |
Hollow louver top operating system
Disclosed is a hollow louver top operating system comprising a rotating mechanism configured to open and close louver blades of a curtain; and a lifting mechanism configured to lift the curtain up and down, wherein the rotating mechanism comprises a rotating rope and a top rotating controller, and the rotating rope is connected between the top rotating controller and a first side of the curtain, wherein the lifting mechanism comprises a lifting rope and a top lifting controller, and the lifting rope is connected between the top lifting controller and a second side of the curtain, and wherein the top rotating controller and the top lifting controller are disposed in an upper frame portion of the window frame. |
| US11421468B2 |
Closing server-rack door using acoustic noise and acceleration
A system is provided for automatically closing a server-rack door. A microphone acquires sound data and an acceleration sensor acquires acceleration data. A controller determines at least one time when a volume of the sound data exceeds a threshold. The controller identifies at least one waveform from the acceleration data which matches (i) an opening waveform or (ii) a closing waveform. The controller checks, for each given waveform from among the at least one waveform, if the at least one time is within a time range of the given waveform and, if so, determine that the user is opening or closing the server-rack door by identifying the given waveform as matching the opening or closing waveform. The controller provides a notification of an open status of the server-rack door based on numbers of opening and closing waveforms. The controller automatically closes the server-rack door, responsive to the notification. |
| US11421465B2 |
Actuator for powered vehicle closure
A power closure actuator for powering a movable closure includes an output member configured to drive movement of the movable closure, a motor coupled through a gear reduction to drive the output member, and an integrated brake-clutch unit having an input configured to receive drive power from the electric motor. The brake-clutch unit provides independent braking and clutching between the electric motor and the output member via an electric brake actuator and an electric clutch actuator, respectively. Brake and clutch portions of the brake-clutch unit act on a rotor, and brake force can be maintained on the rotor without powering the brake actuator. A clutch disc is biased disengaged from the rotor. The integrated brake-clutch unit provides a drive state between the electric motor and the output member when the brake portion is released concurrently with the clutch portion establishing a power coupling between the clutch disc and the rotor. |
| US11421464B2 |
Electromechanical door system for an aircraft
An aircraft door, and, more particularly, to an electromechanical door system for operating an aircraft door that closes an opening in the outer hull of an aircraft, as well as to a method of operating an electromechanical door system of an aircraft door that closes an opening in the outer hull of an aircraft. The electromechanical door system may be adapted for operating in a normal opening mode, an emergency opening mode, and a closing mode. If desired, the electromechanical door system may include a lifting and lowering lever, a lifting and lowering electric motor, and a gearbox that transmits a force from the lifting and lowering electric motor to the lifting and lowering lever. |
| US11421463B2 |
One-way clutch for use in a no-back clutch design
An actuator is provided and includes first and second shafts, a friction plate affixed to the second shaft, a one-way clutch that includes an inner diameter portion affixed to the first shaft, an outer diameter portion and a one-way clutch portion interposed between the inner and output diameter portions and a bearing. The bearing is disposed such that a compressive load path is formed from the first shaft, through the bearing and the outer diameter portion and to the friction plate and the second shaft. The one-way clutch portion is configured for free-wheeling during forward rotation of the first shaft that permits forward rotation transmission to the second shaft and for jamming during reverse rotation of the first shaft to create a drag event on the friction plate that inhibits reverse rotation transmission to the second shaft. |
| US11421462B2 |
Bump stop assembly for motor vehicle
This disclosure relates to a bump stop assembly for a motor vehicle. An example assembly includes a head configured to contact a hood of the motor vehicle when the hood is closed, a shaft, and a base configured to fit in an opening in a panel of the motor vehicle. The shaft supports the head relative to the base. Further, the base includes a notch configured to provide a fracture location of the base. |
| US11421460B2 |
Pivot hinge bracket assembly
A pivot hinge bracket assembly for use with a pivot hinge for a reach-in type cool room refrigerator includes two mirror imaged main bracket portions and a pivot plate removably coupled to one of the main bracket portions. The main bracket portion includes an edge mounting flange extending to a rear mounting flange mounted to the cool room refrigerator door jamb. The edge mounting flange has a modified square mounting hole and pivot pin plate screw mounting holes. The rear mounting flange has two door screw mounting holes. The pivot plate includes a pivot plate mounting flange and a pivot pin. The pivot hinge bracket assembly also includes an optional removably coupled door stop. |
| US11421457B2 |
Hinge
A hinge supports a door panel having a door edge in a door frame having a frame edge in a closed position of the door. A door part fixed to the door edge defines first and second parallel door axes in the gap between the door edge and frame edge, and a frame part fixed to the frame edge defines first and second parallel frame axes recessed in the door frame. A first link has one end pivoted on the door panel at the first door axis and an opposite end pivoted on the frame part at the first frame axis, and a second link separate from the first link has one end pivoted on the door part at the second door axis and an opposite end pivoted on the frame part at the second frame axis. |
| US11421454B2 |
Closure latch assembly with latch mechanism and outside release mechanism having reset device
A closure latch assembly for a motor vehicle closure system having a latch mechanism, a latch release mechanism for releasing the latch mechanism, and an outside backup release mechanism operable, in cooperating with the latch mechanism and the latch release mechanism, to provide an external latch release function and a separate and distinct latch reset function. The external latch release function is initiated by a first-key actuation operation associated with a door-mounted key release mechanism. The latch reset function is initiated, after the external latch release function, via a second key-actuated operation associated with a reset device on the closure latch assembly. |
| US11421450B2 |
Door handle device for vehicle
A door handle device for a vehicle includes a handle body configured to be rotationally operated, an output lever configured to be operated in a plane parallel to a rotation axis of the handle body, a clutch member; and a detection member. The clutch member is configured to move translationally in a plane parallel to an operating surface of the output lever, configured to be driven by the handle body in a rotational operation direction of the handle body, and configured to move between a connected location and a disconnected location along a rotation axis of the handle body. |
| US11421449B2 |
Latch and catch assembly
A latch and catch assembly including a catch attachable to a first structure such as a door, and a latch mechanism attachable to a second structure such as a cabinet, the latch mechanism and the catch cooperating to secure the first structure relative to the second structure. The latch mechanism includes first and second hooks mounted for pivoting movement between an engagement position for engaging with the catch and a disengagement position for disengaging from the catch, a translating gear rail positioned between the first and second hooks coordinating pivoting movement of the first and second hooks, and an actuator mechanism for driving movement of the translating gear rail to drive the first and second hooks toward their disengagement position. |
| US11421447B2 |
Lock
A lock with a handle assembly and a lock articulating assembly. The handle assembly has a handle member and a lock assembly. The handle member has a central bore and a locking plug groove. The lock assembly has a lock arm with a body positionable within the central bore. The body includes a central bore and a radial bore which is alignable with the locking plug groove. The lock assembly further has an outward locking plug configured to translate along the radial bore and selectively into the locking plug groove. The lock articulating assembly includes a slider (or a second cam), an actuator, a cam coupled to a motor. The cam is selectively engageable with the slider to rotate and/or translate the slider. The actuator is coupled to the slider, so that movement to the slider imparts movement of the actuator. |
| US11421444B2 |
Systems and methods for electronically locking HVAC doors
Systems and methods are disclosed that operate a door latch of a door of a heating, ventilation, and/or air conditioning (HVAC) system electronically based on operating a locking engagement device. The locking engagement device may be disposed on an outer portion of a door, the latch may be part of a latching system disposed on an inner portion of the door, and the locking engagement device may transmit a signal indicating that the locking engagement device is in an open or closed position to the latching system via a conductor electronically coupling the locking engagement device and the latching system. In some embodiments, the locking engagement device may transmit a signal indicating that the locking engagement device is in an open or closed position to a controller, which may then instruct the latching system to open or close the latch based on receiving the signal. |
| US11421443B2 |
Door open assist
An assist apparatus utilized within a door system to aid in opening the door. The assist apparatus may include one or more door activation devices (e.g., a first door activation device and a second door activation device, such as pulls on opposite sides of a sliding door) that can rotate around a pivot location. Moreover, the assist apparatus may further include one or more assist components operatively coupled to the one or more door activation devices. The door activation device(s) are configured to be operatively coupled to a sliding door and allow for rotation of at least a portion of the door activation device. The assist component(s) of the door activation device(s) aid in opening or closing the sliding door by engaging a door frame, wall, or the like as the door activation device is rotated. |
| US11421440B2 |
Foldable shelter
A foldable shelter uses a hub assembly to easily expand into its final configuration with side supports used to stabilize the shelter. The foldable shelter includes a front wall, a first side wall, a second side wall, and a hub assembly. The hub assembly includes a hub and a plurality of rods extending from the hub to each corner of the front wall of the shelter. The hub assembly is configured to transition from a collapsed configuration to an expanded configuration. |
| US11421438B2 |
Transportable shelter
A transportable shelter includes a frame, an inner liner, and an outer liner. A plurality of interconnecting members of the frame are connected to create a fixed structural element, at least one end structural element, and a plurality of purlin portions. The purlin portions attach the fixed structural element to a first end structural element. The fixed structural element has a first inner track and a first outer track, and the first end structural element has a second inner track and a second outer track. The inner liner attaches to the first and second inner tracks, and the outer panel attaches to the first and second outer tracks. A dead-air space exists between the inner liner and the outer panel when the frame is assembled and the inner liner and the outer panel are connected to both the fixed structural element and the first end structural element. |
| US11421435B2 |
Kinematic seismic isolation device
A kinematic seismic isolation device for isolating a superstructure from the movement experienced by a substructure or foundation by providing lateral stability and resistance to stress having a rigid-structure helmet piece with the convex part facing upward and a radius of curvature R; and an intermediate rigid-structure body coupled to the underside of the helmet piece and extends to a bottom end of the device connected by a pivoting connection to the substructure or foundation, wherein the radius of curvature R is greater than or equal to the height H of the device; and wherein a tread plate, which is secured to the bottom surface of the superstructure, rests on the helmet piece. |
| US11421433B2 |
Anchor plate system for reinforcing masonry walls
A system and method of retroactively reinforcing an exterior wall. A first anchor plate is provided having a central connection point and peripheral connection points. The center connection point is connected to an anchor tether. An opening is drilled through the exterior wall and at least some joists. The anchor tether is advanced through the drilled opening. Within the drilled opening, the anchor tether anchors to at least some of the joists. The first anchor plate is attached to the anchor tether and the anchor tether is tensioned. Secondary anchor plates can be also be attached to the exterior wall at different points. Lateral tethers are provided that interconnect the first anchor plate to the secondary anchor plates. The lateral tethers extend along the surface of the exterior wall at a perpendicular to the anchor tethers. |
| US11421432B1 |
Shield
A temporary shield erected between two flanged structural members of a bridge or other structure, and a method for erection of the shield. A plurality of length-adjustable beams have end portions which are rested on flanges respectively of the structural members in a manner so that they are not fixed thereto. Decking is attached to the beams. At least one elongate member is cantileverly extended from at least one of the beams to underlie a structural member flange to prevent wind lift-up of the shield. A shield is also erected by adjusting the lengths of and hanging the end portions of each of a multitude of beams from the structure with the beams lying side-by-side. Decking is attached to the beams. |
| US11421429B1 |
Method of attaching molding, trim or panels to structures
A panel mounting system for mounting building materials to a building surface includes a rigid cleat fixed with the building surface. Multiple building panels each have a cleat depression formed in a rear surface for receiving the cleat. Each edge of the building panel interlocks with an adjacent panel so that all of the building panels hold each other together against the building surface along with the cleat. Some of the building panels may include a hooked flange projecting that engages a flange-receiving groove of an adjacent building panel to mutually secure the building panels together. Some embodiments include a gable rail fixed with the building surface that projecting outwardly to engage a gable rail-receiving slot formed within the rear surface of a trim panel that has an ornate front surface. Other decorative panels may be included for fixing with the trim panels or other of the bundling panels. |
| US11421428B2 |
Floating floor system
A composite structure for a floating floor system including at least one layer of force muting material and a layer of formwork, wherein the layer of formwork is located on the at least one layer of force muting material wherein the layer of formwork is a half closed folded honeycomb structure or a relaxed honeycomb structure. |
| US11421426B2 |
Floorboards provided with a mechanical locking system
Floorboards provided with a mechanical locking system including a locking strip protruding from a first edge of a first floorboard. The locking strip is provided with a locking element configured to cooperate with a locking groove at a lower side of a second edge of a second floorboard for locking the first edge and the second edge in a horizontal direction. The first edge and the second edge are configured to be assembled by a vertical downward motion of the second edge towards the first edge. The second edge is provided with a calibrating groove adjacent the locking groove. Also, a method for producing a mechanical locking system. |
| US11421425B2 |
Joining system for floor panels
A joining system for floor panels includes a groove and a tongue on opposite floor panel sides. The tongue is shaped for vertical locking engagement with the groove of an adjoining floor panel in a direction perpendicular to the sides of the panels and parallel to a horizontal floor plane. Two locking recesses are formed in a lower portion of the groove. A first recess is located in an internal portion and a second is located in a lip portion. Two locking lugs are formed in a lower portion of the tongue for engagement with the recesses. A first lug extends downwardly from a tip portion of the tongue and a second lug extends downwardly from a root portion. The first recess and the first lug have curved surfaces. The second recess and the second lug have inclined surfaces. |
| US11421423B2 |
Channeled plank siding
A building siding panel is provided with an internal channel for weeping away water and the ability to hide the securing flange when the siding panel is installed on a building wall. The siding panel can be customized to have the look of a wooden panel, while retaining the benefits and durability of a non-wooden material, such as metal. |
| US11421422B2 |
Multi-blade top awning capable of being opened/closed bidirectionally by 360 degrees
A multi-blade top awning includes an awning frame. A blade top plate, a linkage strip for driving the blade top plate to be opened/closed and a driving mechanism are cooperatively mounted on the awning frame. The driving mechanism includes a connection rod, a rocker arm, a worm and gear assembly and a power source. The connection rod is used for driving the linkage strip to move, the rocker arm is used for driving the connection rod to move, the worm and gear assembly is used for driving the rocker arm to rotate, and the power source is used for providing power for the worm and gear assembly. The rocker arm can rotate by 360 degrees around the worm and gear assembly, such that the blade top plate is opened/closed, a manual rocker does not need to be rotated in a reverse direction when the blade top plate is closed. |
| US11421420B2 |
Gutter downspout extension ground support
A gutter downspout extension support is used to support the free end of a downspout extension above the ground. The gutter downspout extension support has a clip with a first and second connected legs that are disposed overlapping and at a spaced distance from one another thereby providing a narrow gap therebetween that is configured to removably receive in a friction fit a bottom wall of the downspout extension. A ground engaging support stake having a first end and a tapered second end and a pivot coupling connecting the first end of the ground engaging support stake to the clip such that the ground engaging support stake is pivotable toward and away from the clip. |
| US11421416B2 |
Prefabricated module for a building and construction method
Disclosed is a prefabricated module including, in one piece: a shower compartment, with a shower; a toilet compartment, with a toilet seat, the shower compartment and the toilet compartment being arranged longitudinally opposite one another; a kitchen compartment, which included a sink and a cooking appliance; a technical compartment, which included: a domestic water supply and a water heater, supplying domestic water to the shower and sink; an energy supply, supplying energy to the cooking appliance and the water heater; the kitchen compartment and the technical compartment being arranged between the shower compartment and the toilet compartment, which are transversely opposite one another, of the prefabricated module. |
| US11421413B2 |
Plumbing fixture with drain-casted jet orifice
A plumbing fixture includes a sump and a trapway extending from sump at an inlet of the trapway. A jet orifice is disposed in the trapway at approximately the inlet and defines an angled axis that is oriented upwardly toward an upper wall of the trapway and rearwardly toward an interior of the trapway. The jet orifice is configured to direct fluid from a fluid supply source to the trapway. |
| US11421409B2 |
Flush water tank apparatus and flush toilet apparatus provided with the same
Provided are a flush water tank apparatus capable of restraining instability of an operation of a piston and restraining fluctuations in a water pressure of flush water discharged from a first discharge part provided separately from an inlet, and a flush toilet apparatus including the flush water tank apparatus. A discharge valve hydraulic drive portion of a flush water tank apparatus of the present invention includes a cylinder, a piston, and a rod extending from the piston through a through-hole portion formed in the cylinder, the cylinder including an inlet into which flush water flows, a first discharge part that is provided separately from the inlet to drain the flush water, and a second discharge part that is provided separately from the first discharge part and is formed between the rod and the through-hole portion and between the piston and the through-hole portion. |
| US11421407B2 |
Sinks and methods of making the same
A sink includes a bottom surface forming an opening for drainage therein, a first sidewall, a second sidewall, a third sidewall, and a fourth sidewall, each of which is extended from the bottom surface, and a ledge fixedly attached to top ends of the first, second, third, and fourth sidewalls. The bottom surface and the first, second, third, and fourth sidewalls have a same thickness, and a thickness of the ledge is different from the thickness of the bottom surface. |
| US11421404B2 |
Construction machine
A construction machine includes a display control section which controls a display device to display attachment relevant information generated based on attachment positional information generated by an attachment positional information generation section and three-dimensional contour information of a peripheral working area around the construction machine. The attachment relevant information is information concerning an image obtained by superimposing a peripheral image about a three-dimensional contour of the peripheral working area and a projected image about a leading end attachment which is projected to the peripheral image in a projection direction set arbitrarily or a projection direction set in accordance with a predetermined condition. |
| US11421403B2 |
Bucket tooth monitoring system
According to some implementations, a magnetic sensor may include a communication device; a magnetic switch; and a controller configured to: determine whether the magnetic switch is actuated by a magnet associated with the bucket tooth; generate, based on determining whether the magnetic switch is actuated, a message concerning an attachment status of the bucket tooth; and cause the communication device to wirelessly transmit the message. |
| US11421400B2 |
Multiple mode operational system and method with object detection
A multiple mode operational system for a work machine may comprise a frame, a ground-engaging mechanism coupled to the frame, an attachment, an object detector, and a multiple mode control system. The multiple mode control system may include a control device and a controller receiving a signal from the control device. The controller may have a first operational mode and a second operational mode. The first operational mode may enable a first sensitivity response to the control device and the second operational mode may enable a second sensitivity response to the control device. The controller may be configured to receive an object signal from the object detector and modify the operational mode of the controller based on a detected distance of the object from a reference point. |
| US11421399B2 |
Load sensitive ride system for a vehicle
A load sensitive ride system and method is disclosed for a vehicle with an implement movably attached by a boom cylinder. The system includes a payload weight measuring system that measures payload weight and generates a signal indicative of the payload weight, a ride control circuit that adjusts hydraulic flow to and from the boom cylinder; and a controller that receives the signal indicative of the payload weight, and sends compliance commands to adjust ride control compliance based on the signal indicative of the payload weight. The system can include a tire inflation system that adjusts tire pressure. The controller can send inflation commands to adjust tire pressure based on the signal indicative of the payload weight. The compliance commands can depend on the components and compliance adjustment methods of the ride control circuit. |
| US11421394B2 |
Double safety device for quick coupler
The present invention relates to a double safety device for a quick coupler, which, in a coupling process of a quick coupler for connecting a heavy equipment attachment and an excavator, automatically prevents unintentional separation between an attachment pin and a fixed hook, and enables a locking device to be automatically operated in association with a cylinder operation for slidably moving a hitch and elastic force of first and second compression springs. The double safety device for a quick coupler according to the present invention comprises: a quick coupler body mounted to an end of an excavator arm and a push link; a fixed hook disposed on one side of the quick coupler body and coupled to a first attachment pin; a hitch disposed on the other side of the quick coupler body and engaged with or disengaged from a second attachment pin according to an operation of a hydraulic cylinder; and a locking means which is operated in association with a cylinder operation for operating the hitch, and prevents unintentional release of a coupling state between the fixed hook and the first attachment pin by compressive elastic force of first and second compression springs. |
| US11421393B2 |
Vapor mitigation apparatus and method
A vapor mitigation apparatus and method for use with the construction of a building. The apparatus includes a vertical member configured to be affixed to a foundation wall proximate a footing that is supporting the foundation wall. The vertical member has a first end located proximate to a footing and a second end. A horizontal foot is located at the first end of the securing piece. The horizontal foot is configured to rest against the footing. The apparatus may include a mechanical clip located at the second end of the vertical member and is configured to secure a gas impermeable membrane. In the alternative, the vertical member and the gas impermeable membrane are of a unitary structure. The method includes securing the apparatus to the foundation wall, sealing the gas impermeable membrane to a membrane that is covering the footings or granular base of the building and then creating a concrete slab by pouring concrete over the footing and apparatus. The apparatus may also include a membrane material and a rigid ring located at the approximate center of the membrane material. An inner portion of the membrane material is located inside the perimeter of the ring. The rigid ring is configured to be located around one of the at least one penetration such that the inner portion of the membrane material is configured to stretch around the one penetration resulting in the sealing of the apparatus to the penetration. |
| US11421390B2 |
Adjustable mass eccentric for multi-amplitude vibratory mechanism for compactor and system and method thereof
An adjustable mass eccentric for a multi-amplitude vibratory mechanism can comprise a body and an internal cavity defined by the body such that the body surrounds the internal cavity. The internal cavity can include a first section, a second section, and a third section between the first section and the second section. The third section can define a volume and/or an area less than respective volumes and/or areas of the first section and the second section of the internal cavity. Filler material may be provided in the internal cavity and can migrate to and from the first, second, and third sections based on rotational movement of the body and internal cavity. |
| US11421388B1 |
Single-walled disposable cooler made of fiber-based material and method of making a single-walled disposable cooler made of fiber-based material
A single-walled disposable cooler is provided and generally includes a body and a lid. The body is generally made from a pulp-based material or fiber-based material and includes a base and a plurality of support walls coupled to the base. At least one of the plurality of support walls includes a substantially planar surface. The plurality of support walls and the base define an interior cavity of the body, while the plurality of support walls extend upwardly from the base to form an opening at an upper terminus of the body in fluid communication with the interior cavity. The lid is also made from the pulp-based material or fiber-based material and corresponds with the body. The lid is shaped to cover the opening of the body. |
| US11421387B2 |
Tissue product comprising cellulose acetate
A tissue product is provided comprising a wet-laid sheet which comprises cellulosic fibers and cellulose ester staple fibers, wherein the cellulose ester staple fibers are present in an amount sufficient to provide the wet laid-sheet with a lower density and higher thickness at a given basis weight compared to a 100% Cellulose Comparative composition, when processed under similar conditions. The cellulose ester staple fibers can also provide the wet laid-sheet with a higher softness and/or higher water absorbance, compared to a 100% Cellulose Comparative composition, when processed under similar conditions. |
| US11421383B2 |
Steam box with multiple valves and diffuser plates and related system
The problem of inconsistent steam penetration of a fibrous sheet is solved by a steam box having a steam header, a diffuser housing disposed within the steam header, wherein walls disposed in the diffuser housing divide an inside of the diffuser housing into multiple diffuser chambers, wherein a valve is configured to fluidly and programmatically communicate with each of the multiple diffuser chambers, such that a steam from the header box may selectively enter one of the diffuser chambers depending upon the valve's orientation in an open or closed position; and multiple orifices of different sizes per diffuser chamber. Ideally, exemplary steam boxes may also comprise a diffuser plates per diffuser chamber. Preferably, the diffuser plates may be located at a bottom of the diffuser chamber. Exemplary steam box systems may further comprise control equipment to manage the flow of steam from the steam header into the diffuser chambers. |
| US11421382B2 |
Apparatus and method for processing wood fibers
A refining member including a refining body with a refining surface including first and second refiner bars separated by first and second refiner grooves. The first and second refiner bars extend from respective first and second radially inward positions to respective first and second radially outward positions. The first and second refiner bars have a respective first and second height extending upward from a floor of a respective, adjacent first or second refiner groove. The second height is a minimum height of the second refiner bars and is spaced apart from the second radially inward position, with the second height being at least about 0.35 mm less than the first height. The first refiner bars are adapted to refine wood fibers and the second refiner bars are adapted to break up fiber bundles. |
| US11421379B2 |
Enzymatic treatment of cellulosic textile
A process for treatment of cellulosic material, for example, knitted or woven cotton fabric or yarn, comprises treating cellulosic material with a pectinase and a surfactant. |
| US11421377B2 |
Super-hydrophobic fabric and preparation method thereof
The present invention provides super-hydrophobic fabrics and a preparation method thereof, and belong to the field of textiles. The super-hydrophobic fabrics are obtained by finishing Pickering emulsion formed by amphiphilic particles stabilizing low-surface-energy substances in water. Via a one-step finishing method using Pickering emulsion technology, facile preparation of durable super-hydrophobic fabrics is realized. The static contact angle between the finished fabric surfaces and water droplets is greater than 150 degrees, and the water droplets can roll off easily; and after being subjected to 30 times of standard washing tests, the finished fabrics still maintains excellent water repellency. In addition, the Pickering emulsion preparation and finishing process of the present invention are environmentally friendly, pollution-free, facile to operate and widely applicable. |
| US11421376B2 |
Inorganic piezoelectric materials formed on fibers and applications thereof
Embodiments of the invention include an active fiber with a piezoelectric layer that has a crystallization temperature that is greater than a melt or draw temperature of the fiber and methods of forming such active fibers. According to an embodiment, a first electrode is formed over an outer surface of a fiber. Embodiments may then include depositing a first amorphous piezoelectric layer over the first electrode. Thereafter, the first amorphous piezoelectric layer may be crystallized with a pulsed laser annealing process to form a first crystallized piezoelectric layer. In an embodiment, the pulsed laser annealing process may include exposing the first amorphous piezoelectric layer to radiation from an excimer laser with an energy density between approximately 10 and 100 mJ/cm2 and pulse width between approximately 10 and 50 nanoseconds. Embodiments may also include forming a second electrode over an outer surface of the crystallized piezoelectric layer. |
| US11421374B2 |
Dryer
A dryer includes a cabinet, a drum installed in the cabinet and having an inlet through which air is introduced and an outlet through which air is discharged, a heat exchanger configured to remove moisture of the air discharged through the outlet and increase a temperature of the air, a fan installed between the outlet and the heat exchanger and configured to guide the air discharged through the outlet to be introduced into the heat exchanger, a blowing passage connecting the fan to the heat exchanger such that the air discharged through the fan is introduced into the heat exchanger after being bent at 90 degrees, and a vane installed perpendicular to a bottom surface of the blowing passage and disposed at a portion in the blowing passage in which the air introduced into the heat exchanger has a highest flow rate. |
| US11421371B2 |
Laundry treating apparatus
A laundry treating apparatus may include a main body having a front panel having a laundry inlet port through which laundry may be loaded, and a door rotatably coupled to the front panel to open and close the laundry inlet port. The door may include an outer frame provided with an opening and facing an outside of the main body; a front glass coupled to a front surface of the outer frame to cover the opening; an inner frame coupled to a rear surface of the outer frame and facing an inside of the main body; a handle provided at a rear surface of the inner frame in a direction opposite to the front glass to receive a user's hand to pull the door while the door is closed; a hook that protrudes from an outer circumference of the outer frame to cover a side surface of the handle; and a hook coupling portion that protrudes from the side surface of the inner frame to engage with the hook. |
| US11421369B2 |
Clothes treatment apparatus and control method therefor
The present invention relates to a clothes treatment apparatus and, more particularly, to a clothes treatment apparatus for directly heating a drum accommodating clothes. According to an embodiment of the present disclosure, provided is a clothes treatment apparatus comprising: a tub; a drum, made of a metal, which accommodates clothes and is rotatably provided inside the tub; and an induction module, provided in the tub so as to have a spacing from a circumferential surface of the drum, for generating an electromagnetic field to heat the circumferential surface of the drum, wherein the induction module comprises: a coil which is formed by winding a wire such that electric current is applied thereto to generate a magnetic field; and a base housing mounted on an outer circumferential surface of the tub, wherein the base housing is provided with a coil slot for defining the shape of the coil in such a manner that the wire is mounted therein so as to have a predetermined distance between wire and wire. |
| US11421365B2 |
Control method of multi-drum washing machine
The present disclosure discloses a control method of a multi-drum washing machine. The control method includes setting an oscillating program in the multi-drum washing machine. The oscillating program is a program in which oscillation generated by at least one washing device is used as an oscillating source to drive washing water and laundries in another at least one washing device to generate an interaction and achieve a washing effect. When at least one washing device oscillates, another at least one washing device and washing water and laundries in the washing device are driven to oscillate; and the vibration or jumping of the washing water in a drum is used to realize a function of soft washing of laundries and solve the problem of washing damage to soft laundries due to agitating type washing or beating type washing. |
| US11421359B2 |
Polyamide nanofiber nonwovens
A nanofiber nonwoven product is disclosed which comprises a polyamide with a relative viscosity from 2 to 330, spun into nanofibers with an average diameter of less than 1000 nanometers (1 micron). In general, the inventive products are prepared by: (a) providing a polyamide composition, wherein the polyamide has a relative viscosity from 2 to 330; (b) melt spinning the polyamide composition into a plurality of nanofibers having an average fiber diameter of less than 1 micron, followed by (c) forming the nanofibers into the product. |
| US11421356B2 |
Braided, reflective textile sleeve and method of construction thereof
A braided textile sleeve having a flexible, seamless, reflective tubular wall and method of construction thereof are provided. The tubular wall extends along a longitudinal axis between opposite open ends and includes a first set of yarns and a second set of yarns braided with one another. The first and second yarns are provided as different types of yarns from one another and are braided in opposite helical directions with one another. The tubular wall includes a third set of yarns captured between the first and second sets of yarns, with the third set of yarns extending substantially parallel to the longitudinal axis. The sleeve includes a reflective outer layer fixed to an outer surface of the braided yarns. |
| US11421353B2 |
Knitted component and method of manufacturing the same
In one aspect, the present disclosure provides a knitted component comprising a course with a plurality of loops. An inlaid strand formed of a second yarn may be included in the knitted component. A first portion of the course may be formed with a first yarn and a second portion of the course may be formed with the second yarn. The inlaid strand may be inlaid within the first portion of the course. |
| US11421351B2 |
Cut-resistant composite yarn structure
The cut-resistant yarn structure (130,170) comprises a core-spun yarn (135) comprising a first cut-resistant core filament (132) and staple fibers (134) spun over the first cut-resistant core filament (132), a covering yarn (139) comprising a second cut-resistant core filament (136) and a first covering layer (138) wound over the second cut-resistant core filament (136), where the first covering layer (138) comprises a first filament and a second covering layer (140) wound over the core-spun yarn (135) and the covering yarn (139), where the second covering layer (140) comprises a second filament. The cut-resistant composite yarn structure can be used to manufacture cut-resistant cloth which may in turn be used to manufacture cut-resistant garments such as cut-resistant gloves, cut-resistant sleeves and other cut-resistant garments. |
| US11421349B2 |
Photoactivatable fibers and fabric media
In various aspects, the present disclosure relates to fibers and fabric media comprising photoactivatable agents and to fibers and fabric media that are photoactivatable by photoactivation of the photoactivatable agents. In some instances, the fibers and the fabric media have photoactivatable agents present on their surface (e.g., the fiber/fabric is coated or sprayed with the photoactivatable agents or the fiber/fabric is dipped into a composition or a formulation comprising the photoactivatable agent). In other instances, the photoactivatable agents are incorporated into the materials making the fibers (e.g., the photoactivatable agents are mixed/compounded with the materials making the fibers). The photoactivatable fibers of the present disclosure comprise at least one thermoplastic polymer and at least photoactivatable agent that absorbs and emits light between about 400 nm and about 800 nm. |
| US11421345B2 |
Ultrafine nanowires as highly efficient electrocatalysts
A manufacturing method includes: (1) providing M-M′ nanowires, wherein M′ is at least one sacrificial metal different from M; and (2) subjecting the M-M′ nanowires to electrochemical de-alloying to form jagged M nanowires. |
| US11421338B2 |
Three-dimensional semiconductor fabrication
Various technologies are described herein pertaining to electrochemical etching of a semiconductor controlled by way of a laser that emits light with an energy below a bandgap energy of the semiconductor. |
| US11421334B2 |
Tin solution for tin film formation and method for forming tin film using the same
A tin solution applicable to tin film formation by solid electrolyte deposition, and a method for forming a tin film using the solution are provided. The tin solution contains tin methanesulfonate, methanesulfonic acid, water, an isopropyl alcohol, and a polyethylene-block-poly (ethylene glycol). |
| US11421333B2 |
High performance earth-abundant electrocatalysts for hydrogen evolution reaction and other reactions
Electrodes for catalyzing electrochemical reactions (e.g., the hydrogen evolution reaction) are provided. The electrode may comprise a ternary pyrite-phase transition metal phosphochalcogenide (e.g., CoPS) disposed on a substrate, wherein the ternary pyrite-phase transition metal phosphochalcogenide is a solid material of a ternary compound of a transition metal, phosphorous (P), and a chalcogen, the solid material characterized by a substantially single, ternary alloy phase having a pyrite crystal structure. Methods of using and making the electrodes are also provided. |
| US11421332B2 |
Electrolytic cell equipped with microelectrodes
The invention relates to an electrolytic cell equipped with microelectrodes for the generation of un-separated products and the method for obtaining it. The cell and the microelectrodes of the present invention are obtained using a technology for the production of microelectromechanical systems (MEMS). The anodic and cathodic microelectrodes have an electrocatalytic coating and are mutually intercalated at an interelectrodic gap lower than 300 micrometres. |
| US11421331B2 |
Extraction of carbon dioxide and hydrogen from seawater and hydrocarbon production therefrom
Apparatus for seawater acidification including an ion exchange, cathode and anode electrode compartments and cation-permeable membranes that separate the electrode compartments from the ion exchange compartment. Means is provided for feeding seawater through the ion exchange compartment and for feeding a dissociable liquid media through the anode and cathode electrode compartments. A cathode is located in the cathode electrode compartment and an anode is located in the anode electrode compartment and a means for application of current to the cathode and anode is provided. A method for the acidification of seawater by subjecting the seawater to an ion exchange reaction to exchange H+ ions for Na+ ions. Carbon dioxide may be extracted from the acidified seawater. Optionally, the ion exchange reaction can be conducted under conditions which produce hydrogen as well as carbon dioxide. The carbon dioxide and hydrogen may be used to produce hydrocarbons. |
| US11421327B2 |
Water electrolysis method and water electrolysis device
Provided are a water electrolysis method and a water electrolysis device in which mixing of the generated hydrogen and oxygen is greatly reduced and which have a high electrolysis efficiency, while being simplified in structure. In the water electrolysis method and water electrolysis device, water is electrolyzed by supplying water to the cathode side of an electrolytic membrane including a solid polymer membrane provided with a catalyst layer on a surface thereof and creating a potential difference between both surfaces of the electrolytic membrane. The temperature-controlled water is supplied only to the cathode side of the electrolytic membrane, while controlling the difference in pressure between both surfaces of the electrolytic membrane to 50 kPa or less. |
| US11421325B2 |
Method for producing a printed wiring board
A present invention provides a method for manufacturing a printed wiring board having excellent plating adhesion to a resin substrate having low surface roughness such as having surface roughness Ra of 0.2 μm or less, having excellent treating solution stability, and having high penetrability into the resin substrate. The method for manufacturing a resin substrate includes a step 1A or a step 1B; and a step 2 after the step 1A or the step 1B; and the steps are conducted before conducting electroless plating. |
| US11421322B2 |
Blocker plate for use in a substrate process chamber
Embodiments of a blocker plate for use in a substrate process chamber are disclosed herein. In some embodiments, a blocker plate for use in a substrate processing chamber configured to process substrates having a given diameter includes: an annular rim; a central plate disposed within the annular rim; and a plurality of spokes coupling the central plate to the annular rim. |
| US11421318B2 |
Methods and apparatus for high reflectivity aluminum layers
Methods and apparatus for increasing reflectivity of an aluminum layer on a substrate. In some embodiments, a method of depositing an aluminum layer on a substrate comprises depositing a layer of cobalt or cobalt alloy or a layer of titanium or titanium alloy on the substrate with a chemical vapor deposition (CVD) process, pre-treating the layer of cobalt or cobalt alloy with a thermal hydrogen anneal at a temperature of approximately 400 degrees Celsius if a top surface of the layer of cobalt or cobalt alloy is compromised, and depositing a layer of aluminum on the layer of cobalt or cobalt alloy or the layer of titanium or titanium alloy with a CVD process at a temperature of approximately 120 degrees Celsius. Pre-treatment of the layer of cobalt or cobalt alloy may be accomplished for a duration of approximately 60 seconds to approximately 120 seconds. |
| US11421316B2 |
Methods and apparatus for controlling warpage in wafer level packaging processes
Methods and apparatus for producing fine pitch patterning on a substrate. Warpage correction of the substrate is accomplished on a carrier or carrier-less substrate. A first warpage correction process is performed on the substrate by raising and holding a temperature of the substrate to a first temperature and cooling the carrier-less substrate to a second temperature. Further wafer level packaging processing is then performed such as forming vias in a polymer layer on the substrate. A second warpage correction process is then performed on the substrate by raising and holding a temperature of the substrate to a third temperature and cooling the substrate to a fourth temperature. With the warpage of the substrate reduced, a redistribution layer may be formed on the substrate with a 2/2 μm l/s fine pitch patterning. |
| US11421312B2 |
Method for manufacturing hot-dip galvanized steel sheet
A method comprises: annealing a steel sheet by conveying the steel sheet through a heating zone, a soaking zone, and a cooling zone in the stated order in an annealing furnace; and then applying a hot-dip galvanized coating onto the steel sheet discharged from the cooling zone. Reducing or non-oxidizing humidified gas and reducing or non-oxidizing dry gas are supplied into the soaking zone. A CO gas concentration is measured using a CO gas concentration meter provided in an exhaust portion for gas in the soaking zone. A decarburized layer thickness of the steel sheet is calculated from the measured CO gas concentration. At least one of a flow rate and a dew point of the humidified gas is controlled so that the calculated decarburized layer thickness is less than or equal to a predetermined thickness. |
| US11421310B2 |
High strength aluminum alloy
A precipitation hardenable aluminum alloy is disclosed along with a precipitation hardened form of the aluminum alloy and a method of manufacturing an aluminum alloy article from the precipitation hardenable aluminum alloy. The disclosed precipitation hardenable aluminum alloy has a composition that includes, on a weight percent (wt %) basis, 8%-13% zinc, 1.5%-5% magnesium, 0%-5% copper, 0%-2% of zirconium, chromium, or zirconium and chromium in total, and the balance aluminum with no more than 0.5% impurities. The alloy composition is adaptable to a wide range of manufacturing processes including additive manufacturing. The composition of the aluminum alloy also enables the dispersion of strengthening precipitate phases selected from an η-phase precipitate, a θ-phase precipitate, and a T-phase precipitate, while being free of a S-phase precipitate, when precipitation hardened. |
| US11421309B2 |
High strength 7xxx aluminum alloys and methods of making the same
Described herein are novel 7xxx series aluminum alloys. The alloys exhibit high strength. The alloys can be used in a variety of applications, including automotive, transportation, electronics, aerospace, and industrial applications. Also described herein are methods of making and processing the alloys. Further described herein are methods of producing a metal sheet, which include casting an aluminum alloy as described herein to form an ingot, homogenizing the ingot, hot rolling the ingot to produce a hot band, and cold rolling the hot band to a metal sheet of final gauge. |
| US11421307B2 |
Cemented carbide and coated cemented carbide, and tool including same
Provided is a cemented carbide having superior wear resistance and fracture resistance. A cemented carbide containing 50.0 mass % or more and 94.5 mass % or less of tungsten carbide, 5.0 mass % or more and 12.0 mass % or less of Co, and 0.5 mass % or more and 4.0 mass % or less of Ru, the cemented carbide comprising a WC phase that includes tungsten carbide as a main component, and a binder phase that binds the WC phase, wherein the binder phase contains Co, the lattice constant of Co in the binder phase is 3.580 Å or more and 3.610 Å or less, and the saturation magnetization of the cemented carbide is 40% or more and 58% or less. |
| US11421304B2 |
Casting aluminum alloys for high-performance applications
In various embodiments, aluminum alloys having yield strengths greater than 120 MPa, and typically in the range from 140 MPa to 175 MPa, are described. Further, such alloys can have electrical conductivity of greater than 45% IACS, typically in the range from 45-55% IACS. In one embodiment, the aluminum alloy comprises Si from 1 to 4.5 wt %, Mg from 0.3 to 0.5 wt %, TiB2 from 0.02 to 0.07 wt %, Fe less than 0.1 wt %, Zn less than 0.01 wt %, Cu less than 0.01 wt %, Mn less than 0.01 wt %, the remaining wt % being Al and incidental impurities. Such alloys can be used to cast a variety of automotive parts, including rotors, stators, busbars, inverters, and other parts. |
| US11421301B2 |
Free-cutting copper alloy casting and method for producing free-cutting copper alloy casting
This free-cutting copper alloy casting contains: 76.0-79.0% Cu, 3.1-3.6% Si, 0.36-0.85% Sn, 0.06-0.14% P, 0.022-0.10% Pb, with the remainder being made up of Zn and unavoidable impurities. This composition satisfies the following relations: 75.5≤f1=Cu+0.8×Si−7.5×Sn+P+0.5×Pb≤78.7, 60.8≤f2=Cu−4.5×Si—0.8×Sn−P+0.5×Pb≤62.2, 0.09≤f3=P/Sn≤0.35. The area ratios (%) of the constituent phases satisfy the following relations, 30≤κ≤63, 0≤γ≤2.0, 0≤β≤0.3, 0≤μ≤2.0, 96.5≤f4=α+κ, 99.3≤f5=α+κ+γ+ρ, 0≤f6=γ+μ≤3.0, and 37≤f7=1.05×κ+6×γ1/2+0.5×μ≤72. The κ phase is present within the α phase, the long side of the γ phase does not exceed 50 μm, and the long side of the μ phase does not exceed 25 μm. |
| US11421294B2 |
High strength steel sheet having excellent formability and manufacturing method thereof
A high strength steel sheet including, by weight, C: 0.001% to 0.004%, Si: 0.5% or less (excluding 0%), Mn: 1.2% or less (excluding 0%), P: 0.005% to 0.12%, S: 0.01% or less, N: 0.01% or less, acid soluble Al: 0.1% or less (excluding 0%), Ti: 0.01% to 0.04%, a remainder of Fe, and unavoidable impurities, wherein the contents of Ti, N, and S satisfy the following Relationship 1, a ratio (b/a) of an average random intensity ratio (b) of an orientation group of (111) [1-10] to (111) [−1-12] to an average random intensity ratio (a) of an orientation group of (001) [1-10] to (110) [1-10] at a point t/4 (where t is a thickness of the steel sheet) in a thickness direction of the steel sheet is 2.3 or more, and a bake hardenability (BH) of the steel sheet is 4 MPa or more. |
| US11421292B2 |
Air conditioner
The present invention relates to an air conditioner. The air conditioner according to the present embodiment has a refrigeration capacity of 11 kW to 16 kW, inclusive, and uses R32 as a refrigerant circulating therein, and since a refrigerant pipe therein is made of a ductile stainless steel material having 1% or less of a delta-ferrite matrix structure with respect to the grain size area thereof, the refrigerant pipe can maintain strength and hardness as good as or better than those of a copper pipe, while also maintaining good processability. |
| US11421287B2 |
Methods for assessing the presence or absence of replication competent virus
Provided are methods of detecting replication competent retrovirus in a sample containing a cell transduced with a viral vector particle encoding a recombinant and/or heterologous molecule, e.g., heterologous gene product. The methods may include assessing transcription of one or more target genes, such as viral genes, that are expressed in a retrovirus but not expressed in the viral vector particle. Replication competent retrovirus may be determined to be present if the levels of RNA of the one or more target genes is higher than a reference value, which can be measured directly or indirectly, including from a positive control sample containing RNA from the respective target gene at a known level and/or at or above the limit of detection of the assay. |
| US11421284B2 |
Methods for predicting drug responsiveness in cancer patients
The present invention features methods, devices, and kits for detecting expression in a patient having cancer or determining responsive of a patient having cancer to a treatment, such as irofulven. The invention further includes methods of treating a patient having cancer by administering, e.g., irofulven. |
| US11421283B2 |
Circulating microRNA as a marker for hepatocellular carcinoma
Provided herein are methods for the diagnosis, or management of liver diseases, e.g., hepatocellular carcinoma, using profiles of the miRNAs determined from cellular or acellular body fluids. |
| US11421279B2 |
Method for determining patient's responsiveness to type 1 interferon treatment and use of type 1 interferon to treat patient having specified single nucleoide polymophism
A method for determining a patient's responsiveness to a therapy comprising administration of type I interferon in order to make the decision to treat a patient with type I interferon and use of a SNP rs9984273 (C/T) in IFNAR2 as a marker for determining a patient's responsiveness to said therapy. |
| US11421274B2 |
Methods and systems for processing polynucleotides
The present disclosure provides compositions, methods, systems, and devices for polynucleotide processing. Such polynucleotide processing may be useful for a variety of applications, including polynucleotide sequencing. |
| US11421272B2 |
Positioning method, positioning apparatus and sequencing system
Disclosed are a positioning method, a positioning apparatus and a sequencing system (300). The sequencing system (300) comprises an imaging assembly (110) and a mobile platform (102), wherein the imaging assembly (110) comprises an optical axis (OP), the mobile platform (102) bears a reaction apparatus (200), the stroke of the mobile platform (102) in a first direction is controlled by means of a limiting switch, and the stroke comprises a first limit. The method comprises the steps: (a) moving, by a first step distance, the mobile platform (102) in a direction approaching the first limit, until the distance between a current position of the reaction apparatus (200) and the previous position of the reaction apparatus (200) is less than the first step distance; (b) moving the mobile platform (102) in a direction that is the opposite of the moving direction in step (a); (c) moving the mobile platform (102) in the moving direction in step (a), until the mobile platform (102) reaches the first limit; and (d) moving, by a preset distance, the mobile platform (102) in the direction that is the opposite of the moving direction in step (a), so that the positions of the optical axis (OP) and the reaction apparatus (200) satisfy a preset relationship. According to the method, the quick and precise positioning of the mobile platform (102) can be realized by means of moving back and forth in the first direction, such that the positions of the optical axis (OP) and the reaction apparatus (200) satisfy a preset relationship. |
| US11421265B2 |
Optimization of multigene analysis of tumor samples
A method of analyzing a tumor sample comprising: (a) acquiring a library comprising a plurality of tumor members from a tumor sample; (b) contacting the library with a bait set to provide selected members; (c) acquiring a read for a subgenomic interval from a tumor member from said library; (d) aligning said read; and (e) assigning a nucleotide value (e.g., calling a mutation) from said read for the preselected nucleotide position, thereby analyzing said tumor sample. |
| US11421257B2 |
Process for production of sugar from a cotton-containing textile
Cotton-containing textiles, such as “trash” feedstock in terms of end-of-life-cotton textiles, may be used to produce sugar without the same kinds of harsh pretreatments used for other biomasses, such as corn, grass sources, or wood. Disclosed is a process for production of sugar from a cotton-containing textile waste fabric comprising optionally mechanically pretreating the cotton-containing textile, pretreating the cotton-containing textile with an acid pretreatment to form a slurry, cooling the slurry, adding at least one base to the slurry, adding at least one additional acid to the slurry to form a buffer in situ, adding a hydrolysis enzyme, and optionally filtering the slurry. |
| US11421250B2 |
CRISPR enzymes and systems
The invention provides for systems, methods, and compositions for targeting nucleic acids. In particular, the invention provides non-naturally occurring or engineered RNA-targeting systems comprising a novel RNA-targeting CRISPR effector protein and at least one targeting nucleic acid component like a guide RNA. |
| US11421243B2 |
Enhancing photosynthesis
Certain embodiments of the present invention relate to methods and products for enhancing the rate of photosynthesis in a plant. In addition, certain embodiments relate to transgenic plants and progeny thereof which comprise an exogenous Rieske Iron Sulphur protein. |
| US11421240B2 |
Methods and compositions for increasing efficiency of targeted gene modification using oligonucleotide-mediated gene repair
The invention provides to improved methods for the modification of genes in plant cells, and plants and seeds derived therefrom. More specifically, the invention relates to the increased efficiency of targeted gene mutation by combining gene repair oligonucleotides with approaches that enhance the availability of components of the target cell gene repair mechanisms. |
| US11421239B2 |
Plasmid addiction system to drive desired gene expression
The present invention relates to a Plasmid Addiction System for the stabilization of expression plasmids encoding proteins of interest. The invention uses a succinate cycle optimization to ensure the expression of plasmid(s) of interest. By ensuring that plasmids of interest contain genes necessary in the succinate cycle, the system ensures that the passage of the plasmid to daughters and therefore improves the efficiency of production and expression of genes and/or products of interest. |
| US11421238B2 |
Method for introducing mutations
The present invention relates to a method for introducing mutations into at least one target nucleic acid molecule comprising (a) providing at least one sample comprising at least one target nucleic acid molecule; and (b) amplifying the at least one target nucleic acid molecule using a low bias DNA polymerase. The present further relates to a use of a low bias DNA polymerase in a method for introducing mutations into one or more nucleic acid molecule(s), a group of sample tags, a method for designing the group of sample tags, a computer readable medium, and a method for preferentially amplifying target nucleic acid molecules. |
| US11421237B2 |
Pair of amino acid sequences for monitoring formation of TDP-43 oligomer in living cells via bimolecular fluorescence complementation
The present disclosure relates to a vector pair for screening TDP-43 (TAR DNA-binding protein 43 or TransActive Response DNA-binding protein 43) oligomer formation, a cell line transfected with the vector pair, and a method of monitoring TDP-43 oligomer formation using the cell line. More specifically, the vector pair includes: a first vector including a first TDP-43 gene and a first fluorescence protein gene; and a second vector including a second TDP-43 gene and a second fluorescence protein gene, wherein a protein expressed from the first fluorescence protein gene and a protein expressed from the second fluorescence protein gene bind to each other to display fluorescence, by association between a protein expressed from the first TDP-43 gene and a protein expressed from the second TDP-43 gene. The vector pair is effective in that it makes it possible to monitor TDP-43 oligomer formation in living cells. |
| US11421234B2 |
Aptamers for targeting coagulation factor XIII and uses thereof
Provided herein is an aptamer specific to coagulation factor XIII (FXIII) and its uses thereof. Accordingly, the present aptamer is useful as a bio-tool to label thrombi, and/or as a targeting molecule to deliver drugs to thrombotic area. Therefore, the present disclosure also pertains to methods for treating diseases associated with FXIII, such as thrombosis. |
| US11421232B2 |
Compositions and methods for treatment of cardiac diseases
Disclosed herein include microRNA antagonists, therapeutic compositions that include one or more of such microRNA antagonists, and methods of treating and/or ameliorating cardiac diseases and/or muscular dystrophy disorders with the microRNA antagonists. Also included are combination therapies, wherein a therapeutic composition disclosed herein and an additional therapy agent are provided to a subject having or suspected of having cardiac disease and/or muscular dystrophy disorder. In particular, some embodiments disclosed herein relate to compositions and methods for transiently administering a mixture of microRNA antagonists for promoting cardiomyocyte proliferation and cardiac regeneration. |
| US11421225B2 |
Methods and systems for modulating intracellular gene expression
In an embodiment, a device for modulating intracellular gene expression, the device having a calcium actuator component and a transcription reprogramming component. In another embodiment, a method for modulating intracellular gene expression, where the method includes inducing a system having a calcium actuator component and a transcription reprogramming component with at least one of light and a chemical, causing an increase in Ca2+, and translocating the transcription reprogramming component from cytosol to the nucleus. In a further embodiment, a method for modulating gene intracellular expression, where the method includes inducing a system having an NIR-stimulable optogenetic platform with at least one of light and a chemical, where the NIR-stimulable optogenetic platform facilitates Ca2+ release and the NIR-stimulable optogenetic platform is LOV2-SOAR, causing an increase in Ca2+, and translocating a calcium-responsive dCas9 fusion construct from cytosol to the nucleus, where the calcium-responsive dCas9 fusion construct is NFAT1-460-dCas9-VP64. |
| US11421216B2 |
Nuclease-based RNA depletion
The present disclosure is related to methods and materials for depleting unwanted RNA species from a nucleic acid sample. In particular, the present disclosure describes how to remove unwanted rRNA, tRNA, mRNA or other RNA species that could interfere with the analysis, manipulation and study of target RNA molecules in a sample. |
| US11421215B2 |
Nucleic acid encoding an isomerase, host cells containing the nucleic acid, and methods of making and using the host cells
The present invention provides for a nucleic acid encoding an isomerase and uses of the isomerase for bioconversion of sugar substrates. The invention represents an advancement in the field of enzyme engineering and discloses a modified nucleic acid for achieving optimum expression of a protein having isomerase activity in a heterologous host. The invention also discloses vectors carrying the modified nucleic acid and recombinant host cells carrying the vectors. The invention also discloses the process for producing a recombinant host cell, process for production of the recombinant enzyme and the process for bioconversion of sugars into their respective isomers using the recombinant protein. |
| US11421212B2 |
Engineered yeast strains with signal sequence-modified glucoamylase polypeptides and enhanced ethanol production
The invention is directed to non-natural yeast able to secrete significant amounts of glucoamylase into a fermentation media. The glucoamylase can promote degradation of starch material generating glucose for fermentation to a desired bioproduct, such as ethanol. The glucoamylase can be provided in the form of a glucoamylase fusion protein having secretion signal that is: derived from at least AA 1-19 of SEQ ID NO: 73, (ii) an amino acid sequence of at least AA 1-19 of SEQ ID NO: 74, (iii) SEQ ID NO: 77 (An aa), (iv) SEQ ID NO: 75 (Sc IV), (v) SEQ ID NO: 76 (Gg LZ), or (vi) SEQ ID NO: 78(Hs SA). |
| US11421210B2 |
Chimeric and other variant beta-glucuronidase enzymes with enhanced properties
Chimeric and other variant β-glucuronidase enzymes with enhanced properties as compared to unmodified enzyme are provided. The enzymes of the invention advantageously exhibit enhanced enzymatic activity, enhanced substrate range, enhanced pH range, enhanced temperature range and/or enhanced enzyme stability. Methods of using the variant enzymes for hydrolysis of glucuronide substrates, including opiates and benzodiazepines, are also provided. |
| US11421209B2 |
Cells producing Fc containing molecules having altered glycosylation patterns and methods and use thereof
The present application relates to the field of glyco-engineering, more specifically to glyco-engineering of Fc-containing molecules, such as antibodies. It is shown herein that Fc-containing molecules with a specific glycosylation pattern have a considerably longer circulating half-life in vivo, without having an altered binding affinity for their respective antigen. This has therapeutic implications in reducing the frequency with which these molecules need to be administered, without affecting therapeutic efficacy. Also, cells are provided that can produce the Fc molecules with the desired glycosylation pattern. |
| US11421205B2 |
Alkaline laccase variants with improved properties
The present invention relates to laccase variants and uses thereof as eco-friendly biocatalysts in various industrial processes. More in particular, the invention relates to a polypeptide with laccase activity comprising an amino acid sequence that is at least 90% identical to the amino acid sequence according to SEQ ID NO: 1, wherein the polypeptide comprises at least one amino acid selected from the group consisting of Alanine, Proline, Aspartic acid, Isoleucine, Proline, Proline, Threonine and Proline at a position corresponding to of positions 253, 128, 384, 364, 292, 450, 33 and 322 in SEQ ID NO: 1 respectively. |
| US11421200B2 |
Microorganism of the genus Corynebacterium producing purine nucleotide and a method for producing purine nucleotide by using the same
The present disclosure relates to a microorganism of the genus Corynebacterium producing a purine nucleotide and a method for producing a purine nucleotide using the same. |
| US11421196B2 |
High density distributed three-dimensional electrode device
Disclosed herein is a high-density distributed three-dimensional electrode device and an associated electroporation method. The method includes applying an electric pulse of a first polarity to a first group of electrodes while simultaneously applying an electrical pulse of a second polarity to a remaining group of electrodes, and then applying an electric pulse of the first polarity on a second group of electrodes while simultaneously applying an electric pulse of the second polarity to the remaining groups of electrodes. The electrodes receiving the electric pulse of the first polarity being surrounded by the electrodes receiving the electric pulse of the second polarity, and the first polarity and the second polarity are opposite. |
| US11421194B2 |
Pumpless platform for high-throughput dynamic multicellular culture and chemosensitivity evaluation
The described invention provides an ex vivo dynamic multiple myeloma cancer niche contained in a pumpless perfusion culture device. The dynamic multiple myeloma cancer niche includes (a) a three-dimensional tissue construct containing a dynamic ex vivo bone marrow niche, which contains a mineralized bone-like tissue containing viable osteoblasts self-organized into cohesive multiple cell layers and an extracellular matrix secreted by the viable adherent osteoblasts; and a microenvironment dynamically perfused by nutrients and dissolved gas molecules; and (b) human myeloma cells seeded from a biospecimen composition comprising mononuclear cells and the multiple myeloma cells. The human myeloma cells are in contact with osteoblasts of the bone marrow niche, and the viability of the human myeloma cells is maintained by the multiple myeloma cancer niche. |
| US11421191B1 |
Acidic cleaner
Methods and compositions for cleaning industrial equipment (e.g. biofuel or corn ethanol plant equipment) in place at high temperatures using acidic methane sulfonic acid compositions having a low pH. |
| US11421189B2 |
Automatic dishwashing detergent composition
An automatic dishwashing cleaning composition having a new protease. |
| US11421187B2 |
Cleaning agent compositions containing copolymer
What are described are detergent compositions comprising one or more copolymers containing cationic structural units and macromonomeric structural units, and also one or more surfactants and water. The detergent compositions are especially suitable, in an advantageous manner, for producing shine on and imparting hydrophilic properties to the surface which has been treated with the detergent compositions. |
| US11421185B2 |
Solid fast draining/drying rinse aid for high total dissolved solid water conditions
The present invention is a solid rinse aid composition and methods of making and using the same. Applicants have surprisingly found that the crystal modifier sodium xylene sulfonate (short chain alkyl benzene or alkyl naphthalene sulfonates) at higher percentage can act as a solidification agent. The solid rinse aid composition generally includes a short chain alkyl benzene or alkyl naphthalene sulfonates solidification agent and an effective amount of a surfactant which can include a sheeting agent component, defoamer component and/or association disruption agent. The solid rinse aid composition may be phosphate-free, aminocarboxylate-free, and GRAS if desired. |
| US11421183B2 |
Process for refining vegetable oil with suppression of unwanted impurities
Process for refining vegetable oil, to suppress the formation of monochloropropanediol esters (MCPDe) and reduce the content of glycidyl esters, comprising first and second refinement stages, wherein the first refinement stage comprises: a) providing a crude vegetable oil having a combined MCPDe and glycidyl ester content below 0.2 ppm; b) degumming the crude vegetable oil to produced degummed vegetable oil; c) bleaching of the degummed vegetable oil with activated bleaching earth under reduced pressure to yield bleached vegetable oil; d) adding a base to the bleached vegetable oil and subsequent stripping and deodorizing under reduced pressure at a temperature below 255° C. to yield an intermediate refined vegetable oil; and a second refinement stage comprising the steps of: e) bleaching of the intermediate refined vegetable oil using activated bleaching earth under reduced pressure to yield a bleached vegetable oil; and f) deodorizing at a temperature below 220° C. to yield fully refined vegetable oil, wherein the fully refined vegetable oil has a combined MCPDe and glycidyl ester content below 4 ppm. |
| US11421178B2 |
Lubricating oil composition for air compressors, air compressor lubricating method, and air compressor
Provided is a lubricating oil composition for air compressors containing a polyalkylene glycol-containing base oil (A) and a rust-preventive agent (B), wherein the content of the polyalkylene glycol is 65.0% by mass or more based on the total amount of the composition. The lubricating oil composition is excellent in oxidation stability and also in rust prevention and storage stability. Also provided are an air compressor lubricating method and an air compressor using the lubricating oil composition. |
| US11421176B2 |
Grease composition and hub unit
A grease composition includes a base oil, a thickener, and an additive. The base oil contains a synthetic oil. The thickener contains a compound having a urea group. The additive contains a phosphoric compound, a calcium-based compound, and a hydrocarbon-based wax. A hub unit includes the grease composition enclosed therein. |
| US11421173B2 |
Resin composition and sliding member
A sliding member includes: a base material; a coating layer formed on the base material and made of a resin composition including: a binder resin including polyamideimide; PTFE dispersed in the binder resin; and at least one of graphite and MoS2 dispersed in the binder resin; wherein a surface roughness of the coating layer after a sliding test is equal to or less than the surface roughness of the coating layer before the sliding test. |
| US11421171B2 |
Lubricating base oil for fluid dynamic bearing
An object of the present invention is to provide an ester-based lubricating base oil for a fluid bearing that has a high viscosity index and excellent evaporation resistance, hydrolytic stability, and low-temperature fluidity. The present invention relates to a lubricating base oil for a fluid bearing containing a compound represented by general formula (1): wherein R1 represents a linear C2-C16 alkyl group, m represents an integer of 2 to 10, and n represents an integer of 4 to 14. |
| US11421169B2 |
Beneficiation of coal for storage, transportation, and gasification
This document describes methods for pretreating coal to create either a dried coal or a char product that is stable in the outdoor environment and is more efficient as a feedstock for gasification or other processes than the original coal. Embodiments of the methods include pulverizing and pelletizing the coal, and pretreating the coal pellets to obtain a stable pellet of either dried coal or a stable pellet of chared coal (coal char). The pellets created by the described methods have undergone deoxygenation and carbonization improving their handling and storage properties and, in some cases, energy density. Pore structures within the pellets are stabilized physically and chemically so that the uptake of moisture into dry coal, that leads to internal heat generation, is greatly reduced. Chars are also, therefore, stable against transitions from a dry state to a wet state and less prone to self-ignition. |
| US11421168B2 |
Methods for preparing fuel additives
An optimised method for preparing a fuel additive f is provided. The method comprises carrying out the following reaction: (c, d, e) Starting material c may be prepared using an optimised method which comprises carrying out the following reaction: (a, b, c) |
| US11421164B2 |
Dual catalyst system for ebullated bed upgrading to produce improved quality vacuum residue product
An ebullated bed hydroprocessing system is upgraded using a dual catalyst system that includes a heterogeneous catalyst and dispersed metal sulfide particles to improve the quality of vacuum residue. The improved quality of vacuum residue can be provided by one or more of reduced viscosity, reduced density (increased API gravity), reduced asphaltene content, reduced carbon residue content, reduced sulfur content, and reduced sediment. Vacuum residue of improved quality can be produced while operating the upgraded ebullated bed reactor at the same or higher severity, temperature, throughput and/or conversion. Similarly, vacuum residue of same or higher quality can be produced while operating the upgraded ebullated bed reactor at higher severity, temperature, throughput and/or conversion. |
| US11421162B2 |
Process for co-conversion of waste plastics and hydrocarbon feedstock
The present invention relates to a process for converting the waste plastics along with the petroleum feedstock in a Catalytic Cracking Unit, in particular a Fluid Catalytic Cracking Unit employed in petroleum refineries. The invention also provides a method and hardware system to enable waste plastic to fuel conversion along with hydrocarbon catalytic cracking. The invented process aims to convert any type of waste plastic including polystyrene, polypropylene, polyethylene, metal containing Polyethylene-Polypropylene multilayer plastics & other metal containing plastics along with the petroleum derived feedstock such as vacuum gas oil, reduced crude oil, vacuum residue etc. in catalytic cracking unit. |
| US11421157B2 |
Formulations for high selective silicon nitride etch
Compositions useful for the selective removal of silicon nitride materials relative to polysilicon, silicon oxide materials and/or silicide materials from a microelectronic device having same thereon are provided. The compositions of the invention are particularly useful in the etching of 3D NAND structures. |
| US11421155B2 |
Method for producing core-shell structure including CdSe core based on glyme solvent and core-shell structure including CdSe core produced thereby
The present invention relates to a method for producing a core-shell structure including a CdSe core based on a glyme solvent. The method of the present invention enables the production of a core-shell structure including a CdSe core in a simple and economical manner. The present invention also relates to a core-shell structure including a CdSe core produced by the method. The core-shell structure of the present invention includes a large amount of CdSe and is uniform in size. Particularly, the core-shell structure of the present invention can be coated on a flexible plastic substrate of an optical device or semiconductor device due to its high stability. |
| US11421154B2 |
Composition with enhanced luminescence
A composition for photoluminescence of the chemical formula M2(1-y-z)Yb2yRem2zADO5-xF2x, a method for producing said composition, and uses of said composition are provided. |
| US11421152B2 |
Tagged treatment polymers for monitoring antiscalant concentrations in industrial water systems
The present invention relates to a fluorescently-tagged (co)polymer useful as a scale inhibitor in industrial water systems. Said (co)polymer comprises a (i) reactive fluorescent compound selected from a diazole compound (ii) at least one monoethylenically unsaturated acid monomer, and (iii) optionally, at least one monoethylenically unsaturated acid-free monomer. |
| US11421151B2 |
Light emitting device and display device including quantum dot
A light emitting device including a semiconductor nanocrystal and a ligand bound to a surface of the semiconductor nanocrystal, wherein the ligand includes an organic thiol ligand or a salt thereof and a polyvalent metal compound including a metal including Zn, In, Ga, Mg, Ca, Sc, Sn, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Sr, Y, Zr, Nb, Mo, Cd, Ba, Au, Hg, Tl, or a combination thereof, and a display device including the light emitting device. |
| US11421148B1 |
Injection of tailored water chemistry to mitigate foaming agents retention on reservoir formation surface
Compositions and methods for treating a subterranean formation. The compositions can include positively and negatively charged divalent ions and a total dissolved solids concentration between 2000 and 3000 ppm. In some implementations, the composition includes calcium and magnesium ions. In some implementations, the composition includes sodium, chloride, and bicarbonate ions. In some implementations, the composition includes iodide, phosphate, or borate ions, or any combination thereof. Methods for treating the subterranean formation can include flowing a first aqueous solution that includes sodium ions into the subterranean formation and flowing a second aqueous solution that has a lower salinity than the first aqueous solution into the subterranean formation, where the second aqueous solution includes positively charged divalent ions, negatively charged divalent ions, and a total dissolved solids concentration between 2000 and 30000 ppm. |
| US11421146B2 |
Viscoelastic fluids and methods of use
A viscoelastic emulsion formed by combining at least one extended surfactant, a salt (e.g., brine), an oil, such as crude oil, diesel, kerosene, or a vegetable oil, and water, into a mixture comprising an oil-starved Winsor III microemulsion into which excess oil is dispersed. The viscoelastic emulsion may be combined with a proppant to form a fracking fluid. The viscoelastic emulsion may be used in various reservoir applications, such as hydraulic fracturing, or flooding for enhanced tertiary oil recovery, and in other applications such as, but not limited to, environmental remediation, or formation of consumer products. |
| US11421143B2 |
Method for removing iron sulfide and calcium carbonate scale
A method of removing a heterogeneous scale from a surface in fluid communication with a wellbore and/or subterranean formation comprising contacting the scale with a composition comprising tetrakis(hydroxmethyl)phosphonium sulfate (THPS) and N-(2-hydroxyethyl)ethylenediaminetriacetic acid (THEDTA) to dissolve the scale having a pH in the range of about 6.0 to 8.0. The composition is suitable to remove iron sulfide and calcium carbonate scale in the absence of corrosion resistance at a temperature up to about 150° C. Also, the composition may be used remove scale from surface pipe line and other petroleum oil handling equipment. |
| US11421141B2 |
Nanosheet polymer composite for water shutoff
A polymer composite hydrogel includes a polymer composite, water, an organic crosslinker, and a salt. The polymer composite includes a nanosheet filler dispersed throughout a polymerized polyacrylamide. The nanosheet filler includes one or more of zirconium hydroxide, zirconium oxide, titanium oxide, graphene oxide, non-functionalized graphene, and hexagonal boron nitride. Further, a weight ratio of the nanosheet filler to the polymerized polyacrylamide is between 1:99 and 1:9. The polymer composite hydrogel includes 0.5 to 6 weight percent of the polymer composite and 0.25 to 5 weight percent of the salt, the salt being a monovalent salt, a divalent salt, or a combination of monovalent and divalent salts. A method of preparing a polymer composite, a method of preparing a polymer composite hydrogel for water shutoff applications, and the associated method of forming a barrier to shut off or reduce unwanted production of water in a subterranean formation is also provided. |
| US11421138B2 |
Composition for heat cycle system, and heat cycle system
To provide a composition for a heat cycle system, which comprises a working fluid for heat cycle which has a low global warming potential and high stability, and which can replace R410A, and a heat cycle system employing the composition.A composition for a heat cycle system, which comprises a working fluid for heat cycle containing trifluoroethylene, and a stabilizer for preventing deterioration of the working fluid for heat cycle, such as an oxidation resistance-improving agent, a heat resistance-improving agent or a metal deactivator, and a heat cycle system employing the composition for a heat cycle system. |
| US11421133B2 |
Thermosetting conductive adhesive
A thermosetting conductive adhesive that can exhibit high conductivity (low connection resistance) when cured at a high temperature in a short time. The present invention also provides a thermosetting conductive adhesive that has excellent adhesive strength when cured at a high temperature in a short time. The thermosetting conductive adhesive according to the present invention includes components (A) to (D): component (A): a urethane-modified polyfunctional (meth)acrylate oligomer that is either an aromatic urethane-modified (meth)acrylate oligomer having six (meth)acryl groups in the molecule or an aliphatic urethane-modified (meth)acrylate oligomer having two (meth)acryl groups in the molecule; component (B): a monofunctional (meth)acrylate monomer; component (C): an organic peroxide; and component (D): conductive particles, in which when the component (A) is an aliphatic urethane-modified (meth)acrylate oligomer having two (meth)acryl groups in the molecule, the component (B) is a monofunctional acrylate monomer. |
| US11421130B2 |
Coating composition for extreme washable coatings comprising self-crosslinkable core-shell particles
A coating composition including: an aqueous dispersion of self-crosslinkable core-shell particles, where the core-shell particles include (1) a polymeric core at least partially encapsulated by (2) a polymeric shell having urethane linkages, keto and/or aldo functional groups, and hydrazide functional groups, where the polymeric core is covalently bonded to at least a portion of the polymeric shell, and an acrylic polymer, where the acrylic polymer is non-reactive with the polymeric core and the polymeric shell. A substrate coated with a coating formed from the coating composition and a method of improving stain resistance of a substrate are also disclosed. |
| US11421124B2 |
Ink, ink set, printing method, and printing device
An ink contains a coloring material, an organic solvent, a resin, and a compound represented by Chemical Formula 1 having a weight average molecular weight of from 390 to 610, where R1 represents a hydrocarbon group, and n represents an integer of 2 or greater. |
| US11421115B2 |
Composition for electroless plating underlying membrane
A composition for forming an electroless plating undercoat comprising: (A) a conductive polymer (B) one or more resins selected from the group consisting of a polyester polyol resin and a polyether polyol resin; and (C) a polyisocyanate compound. |
| US11421114B2 |
Precursors for forming heterophasic anti-fouling polymeric coatings
An aqueous precursor liquid for forming an anti-fouling heterophasic thermoset polymeric coating is provided. The precursor liquid includes a first fluorine-containing polyol precursor having a functionality >about 2 that forms a fluorine-containing polymer component defining a first phase in the coating. The precursor liquid also includes a second precursor that forms a second component present as a second phase. The first phase can be a continuous phase and the second phase can be a discrete phase, or the second phase can be the continuous phase and the first phase can be the discrete phase. The discrete phase includes a plurality of domains each having an average size of ≥to about 500 nm to ≤to about 25,000 nm. A crosslinking agent, water, and optional acid or base are also present. Methods of making anti-fouling heterophasic thermoset polymeric coatings with such precursors are also provided. |
| US11421113B2 |
Chemical products for surface protection
Some implementations of the present disclosure prevent, reduce or at least slow equipment fouling using passivation as a treatment prior to contacting metallic components with hydrocarbon containing fluid, that is, an environment where fouling occurs. For example, one implementation includes a method of passivating heat exchangers in a SAGD process or system using the compositions and compounds of the present disclosure. The composition may be applied to a component prior to its first inclusion in an online system or following placing the system offline for maintenance. The composition may be used to treat metallic equipment surface(s), for example, via contacting them with a suspension or solution of the composition described herein, prior placing the system online. The method may further include treatment of the process fluid, for example, via injection or batch treatment of the composition with the compositions described herein into the process fluid. |
| US11421110B2 |
Dyes, dye-sensitized solar cells, and methods of making and using the same
Provided herein are dyes, dye-sensitized solar cells, and sequential series multijunction dye-sensitized solar cell devices. The dyes include an electron deficient acceptor moiety, a medium electron density π-bridge moiety, and an electron rich donor moiety comprising a biaryl, a substituted biaryl, or an R1, R2, R3 substituted phenyl where each of R1, R2, and R3 independently comprises H, aryl, multiaryl, alkyl substituted aryl, alkoxy substituted aryl, alkyl substituted multiaryl, alkoxy substituted multiaryl, OR4, N(R5)2, or a combination thereof; each R4 independently comprises H, alkyl, aryl, alkyl substituted aryl, alkoxy substituted aryl, or a combination thereof; and each R5 independently comprises aryl, multiaryl, alkyl substituted aryl, alkoxy substituted aryl, alkyl substituted multiaryl, alkoxy substituted multiaryl, or a combination thereof. The solar cells include a glass substrate, a dye-sensitized active layer, and a redox shuttle. The devices include at least two dye-sensitized solar cells connected in series. |
| US11421106B2 |
Vesicle incorporating transmembrane protein
A vesicle incorporate a transmembrane protein, the vesicle forming material including a mixture of poly(ethylene glycol)-block-poly(propylene glycol)-block-poly(ethylene glycol) and polyetheramine. The vesicle can generally withstand elevated temperature without substantial shrinkage of the diameter, which in turn results in maintenance of the water permeability virtually unaffected. Pluronic based vesicles have a large content of amino groups available on the surface illustrated by the larger zeta potential values available for crosslinking in the polyamide layer by chemical reaction with trimesoyl chloride (TMC). |
| US11421104B2 |
Hydrogenated rubber with improved performance in TPE compositions
New hydrogenated styrenic block copolymers, in particular styrene-ethylene/butylene-styrene copolymers (SEBS copolymers), with improved performance in thermoplastic elastomer compositions (TPE compositions), process for preparing said hydrogenated styrenic block copolymers, reprocessable TPE-S compositions made thereof, method for producing an article from said reprocessable TPE-S compositions and articles made of said reprocessable TPE-S compositions, in particular suitable for medical applications. |
| US11421103B2 |
Method for preparing graft copolymer powder
The present invention relates to a method for preparing a graft copolymer powder, which includes: performing emulsion polymerization of a conjugated diene polymer, an aromatic vinyl monomer and an alkyl (meth)acrylate monomer to prepare a graft copolymer latex; coagulating the graft copolymer latex; aging the coagulated graft copolymer; preparing a wet powder of the graft copolymer by dehydrating the aged graft copolymer; and adding poly(oxyalkylene)diglycolic acid to the wet powder of the graft copolymer. |
| US11421101B2 |
Aqueous resin dispersion, method for producing aqueous resin dispersion, aqueous coating material, and adhesive
An aqueous resin dispersion with which excellent adhesiveness to a polyolefin base material such as a polypropylene base material can be easily obtained, which can be baked at low temperature, and which is for producing an aqueous coating material; and an aqueous coating material and an adhesive which contain the aqueous resin dispersion, are provided. In an aqueous resin dispersion (C) of the present invention, an olefin polymer (A) and a polymer (B) containing a constitutional unit derived from a radically polymerizable monomer (b1) having a reactive functional group are dispersed in an aqueous medium, a median diameter of the aqueous resin dispersion (C) measured by a dynamic light scattering method is 300 nm or less, and a dry product of the aqueous resin dispersion (C) contains 1 mass % or more of an insoluble component (D) that is insoluble in tetrahydrofuran. |
| US11421100B2 |
Blends of linear low density polyethylenes
A polyethylene blend comprising a uniform dispersion of constituents (A) and (B): (A) a Ziegler-Natta catalyst-made linear low density polyethylene and (B) a metallocene catalyst-made linear low density polyethylene, a composition comprising the polyethylene blend and at least one additive, methods of making and using same, and manufactured articles and films comprising or made from same. |
| US11421098B2 |
Use of a depleted epoxidized fatty acid ester mixture as plasticizer in halogenated resins
The present invention relates to the use of a depleted epoxidized fatty acid ester mixture as plasticizer in a halogenated resin composition, said ester being obtainable by a process comprising epoxidation of a vegetable oil, transesterification of the epoxidized vegetable oil, short path distillation of the trans-esterified epoxidized vegetable oil and selection of the non-vaporized fraction of the preceding process step. The depleted ester mixture is suitable for being incorporated in halogenated resin compositions at a ratio exceeding 40 phr, without causing rheological or other problems to occur under practical industrial applications for the plasticized resin composition. |
| US11421094B2 |
Functionalized particulate bicarbonate as blowing agent, foamable polymer composition containing it, and its use in manufacturing a thermoplastic foamed polymer
A chemical blowing agent for foaming a thermoplastic polymer, for example PVC plastisol or a polymer resin in an extrusion process, comprising a functionalized particulate bicarbonate containing at least one additive, preferably excluding an exothermic blowing agent. The additive may be selected from the group consisting of polymers; inorganic salts; oils; fats; resin acids, any derivative thereof, and salts thereof; amino acids; fatty acids; carboxylic or polycarboxylic acids, soaps; waxes; derivatives thereof; salts thereof; or any combinations thereof. The particulate bicarbonate may be functionalized by spray-drying, coating, extrusion or co-grinding with at least one additive. The functionalized particulate bicarbonate may comprise 50 wt % to less than 100 wt % of the bicarbonate component, and 0.02-50 wt % of the additive. A foamable polymer composition comprising such chemical blowing agent. A process for manufacturing a foamed polymer, such as foamed PVC, comprising shaping and heating the foamable polymer composition, and a foamed polymer obtained by such process. |
| US11421093B2 |
Two-stage curable laminate
Provided is a two-stage curable laminate characterized in that a layer containing a high-hardness resin (B) is disposed on at least one surface of a resin layer (A) containing a polycarbonate resin (a1), a coating layer (Z) is disposed on the layer containing the high-hardness resin (B), and conditions (i) to (iii) above are satisfied. |
| US11421085B2 |
EPDM packaging system and process
The present disclosure provides a packaging process and the resultant package produced from the process. The process includes introducing, into a mixing device, pellets composed of ethylene/propylene/diene polymer (EPDM). The EPDM comprises greater than 60 wt % units derived from ethylene. The pellets have a residual moisture content from 500 ppm to 2500 ppm. The process includes adding a silica-based powder to the mixing device and coating at least a portion of the pellets with the silica-based powder. The process includes sealing a bulk amount of the coated pellets in a bag made of a flexible polymeric film. The process includes absorbing, with the silica-based powder, the residual moisture from the pellets, and preventing moisture condensation in the bag interior for a period from 7 days after the sealing step to 1000 days after the sealing step. |
| US11421079B2 |
Method for controlling polyimide backbone structure and method for producing polyimide
A method for controlling a polyimide backbone structure, including: in preparation of a polyimide through reaction of a diamine component and (1S,2R,4S,5R)-cyclohexanetetracarboxylic dianhydride in an organic solvent containing an aprotic amide solvent and a lactone solvent, adjusting one or more of reaction conditions of a mass ratio of the aprotic amide solvent and the lactone solvent, a reaction temperature, a reaction time, and an amount of the aprotic amide solvent, so as to convert a cis-structure derived from the (1S,2R,4S,5R)-cyclohexanetetracarboxylic dianhydride in the formed polyimide to a trans-structure derived from (1R,2S,4S,5R)-cyclohexanetetracarboxylic dianhydride corresponding to the reaction conditions, thereby controlling a proportion of the trans-structure. |
| US11421077B2 |
Bio-based and hydrophilic polyurethane prepolymer
A cleaned biobased polyoxyalkylene glycol polyol, wherein the cleaned biobased polyoxyalkylene glycol polyol is completely primary hydroxyl-tipped or end-grouped, further wherein the cleaned biobased polyoxyalkylene glycol polyol comprises less than 15 ppm sodium and potassium metals, and further wherein the cleaned biobased polyoxyalkylene glycol polyol comprises less than 0.5% water by weight. |
| US11421074B2 |
Adhesive material, and method of use thereof
An adhesive material which comprises an epoxy component including a first flame retardant and a curing component which includes an adhesion promoter and a second flame retardant The epoxy component and curing component are present in a ratio of about 1:1 and the adhesive is formed when the epoxy component is combined with the curing component. |
| US11421072B2 |
Photosensitive epoxy resin composition for formation of optical waveguide, curable film for formation of optical waveguide, optical waveguide produced by using the resin composition or the curable film, and hybrid flexible printed wiring board for optical/electrical transmission
A photosensitive epoxy resin composition for formation of an optical waveguide is provided, which contains an epoxy resin component, and a photo-cationic polymerization initiator, wherein the epoxy resin component includes a solid semi-aliphatic bifunctional epoxy resin. The optical waveguide formation photosensitive epoxy resin composition is usable as an optical waveguide forming material having higher R-to-R (roll-to-roll) adaptability (lower tackiness and uncured-state flexibility), a lower refractive index, excellent patternability, and excellent laser processability mirror forming processability). |
| US11421066B2 |
Polymer composition for stereolithography
An object of the present invention is to provide a novel polymer composition for stereolithography that is capable of suitably providing an elastic molded product by stereolithography. A polymer composition for stereolithography containing a liquid polymer and a monomer, the polymer composition for stereolithography having a viscosity of 3,000 mPa·s or less, the viscosity being measured in an environment of a temperature of 25° C. and a relative humidity of 50% using an E-type viscometer under conditions of a cone plate diameter φ of 25 mm and a shear rate of 100 sec−1. |
| US11421061B2 |
Zwitterion-containing membranes
Disclosed is a statistical copolymer that includes both zwitterionic repeat units and hydrophobic repeat units, and a filtration membrane that contains a selective layer formed of the statistical copolymer. Also disclosed are methods of preparing the above-described filtration membrane. |
| US11421060B2 |
Dope solution for preparing optical film and optical film using the same
Provided are a dope solution for preparing a polarizing plate protective film by a solution casting method using an acrylic polymer with high thermal resistance and high molecular weight, and a polarizing plate protective film using the same.The polarizing plate protective film using the dope solution according to the present invention has excellent optical properties, high tensile strength, low hygroscopic properties, and high thermal resistance, and thus, has the effects of excellent dimensional stability, and excellent adhesion with a polyvinyl alcohol film. |
| US11421054B2 |
Producing a polyethylene polymer
The present disclosure provides for a system and method for producing a polyethylene polymer (PE) that includes measuring a melt flow index (MFI) of the PE, comparing the measured value of the MFI to a predetermined desired range for the MFI, changing a catalyst feed rate to the polymerization reactor based on the compared values of the MFI, where changes in the catalyst feed rate preemptively compensate for subsequent changes in an oxygen flow rate to the polymerization reactor that maintain a predetermined residence time and bring the MFI of the PE into the predetermined desired range for the MFI; and changing the oxygen flow rate to the polymerization reactor thereby maintaining both the predetermined residence time and bringing the MFI of the PE into the predetermined desired range for the MFI. The measuring and comparing steps are repeated to ensure the measured value of the MFI is within the predetermined desired range of the MFI at the predetermined residence time. |
| US11421053B2 |
Conjugated diene-based polymer and method for preparing the same
A conjugated diene-based polymer catalyzed with a lanthanide rare earth element, and having high linearity and improved compounding properties, and a method for preparing the same are provided. The conjugated diene-based polymer catalyzed with a lanthanide rare earth element has high linearity, and if applied to a rubber composition, may show excellent processability, tensile strength and viscoelasticity. |
| US11421046B2 |
Aligned arrays of nanorods, and methods of making and using them
Described are methods for the assembly of monolayer, bilayer, or multi-layer structures composed of homogenous rod-like molecules and particles. Included are methods for tuning physical properties of the mono- or multi-layered structures by changing ionic conditions and the size or concentration of polymer used for self-assembly. |
| US11421044B2 |
Nitric oxide-releasing antibacterial polymers and scaffolds fabricated therefrom and methods pertaining thereto
Several embodiments of NO releasing structures are disclosed. In some embodiments, the structures are covalently modified to store and release nitric oxide. Some embodiments pertain to methods of making and use of these structures. The covalently modified polymer structures may be tailored to release nitric oxide in a controlled manner and are useful for treatment of various medical conditions. |
| US11421043B2 |
Method for producing sieved low-substituted hydroxypropyl cellulose
There is provides a method for producing sieved low-substituted hydroxypropyl cellulose (L-HPC) at improved yield, while maintaining flowability and tablet properties. More specifically, there is provided a method for producing sieved L-HPC including a first sieving step of sieving L-HPC having a hydroxypropoxy group content of 5 to 16% by mass with a sieving shaker with horizontal movement of a sieve surface to obtain first sieve-residual L-HPC and first sieve-passed L-HPC, a second sieving step of sieving the first sieve-residual L-HPC with a sieving shaker with vertical movement of a sieve surface to obtain second sieve-residual L-HPC and second sieve-passed L-HPC, and a step of combining the first sieve-passed L-HPC and the second sieve-residual L-HPC to obtain the sieved L-HPC. |
| US11421038B2 |
RNA-coded antibody
The present application describes an antibody-coding, non-modified or modified RNA and the use thereof for expression of this antibody, for the preparation of a pharmaceutical composition, in particular a passive vaccine, for treatment of tumours and cancer diseases, cardiovascular diseases, infectious diseases, auto-immune diseases, virus diseases and monogenetic diseases, e.g. also in gene therapy. The present invention furthermore describes an in vitro transcription method, in vitro methods for expression of this antibody using the RNA according to the invention and an in vivo method. |
| US11421037B2 |
Nucleic acids encoding anti-CD154 antibodies
The present invention relates to antagonistic antibodies specifically binding CD154, polynucleotides encoding the antibodies or fragments, and methods of making and using the foregoing. |
| US11421036B2 |
Methods of treating eosinophilic esophagitis by administering an antibody which inhibits interleukin-4 receptor (IL-4R)
The present invention provides methods for treating, preventing or reducing the severity of eosinophilic esophagitis. The methods of the present invention comprise administering to a subject in need thereof a therapeutic composition comprising an interleukin-4 receptor (IL-4Rα) inhibitor such as an anti-IL-4Rα antibody. |
| US11421034B2 |
Combination anti-CSF1R and anti-PD-1 antibody combination therapy for pancreatic cancer
The present invention relates to methods of treating pancreatic cancer with particular dosage regimes of antibodies that bind colony stimulating factor 1 receptor (CSF1R) (e.g. cabiralizumab) in combination with antibodies that bind programmed cell death 1 (PD-1) (e.g. nivolumab). |
| US11421033B2 |
Insulin immunoglobulin fusion proteins
Disclosed herein are immunoglobulin fusion proteins comprising an insulin therapeutic peptide and an immunoglobulin region that targets the insulin therapeutic peptide to the liver of an individual in need thereof. Further disclosed herein are compositions comprising the immunoglobulin fusion proteins and methods for using the immunoglobulin fusion proteins for the treatment or prevention of a disease or condition in a subject, for example, diabetes and diabetes related conditions. |
| US11421032B2 |
Compositions and methods for inhibition of MICA/B shedding
The present invention is based, in part, on the discovery of monoclonal antibodies, and antigen-binding fragments thereof, that specifically bind to MICA/B α3 domain, as well as immunoglobulins, polypeptides, nucleic acids thereof, and methods of using such antibodies for diagnostic, prognostic, and therapeutic purposes. |
| US11421029B2 |
Recombinant bispecific antibodies to PD-L1 and CTLA-4
Provided are a recombinant bispecific antibody against CTLA-4 and PDL-1, a nucleic acid molecule for encoding the antibody, a vector and a host cell comprising the nucleic acid molecule, and a method for preparing the antibody. Also provided are a pharmaceutical composition comprising the bispecific antibody, and usage of the bispecific antibody in preparation of the pharmaceutical composition. |
| US11421023B2 |
Anti-GP73 monoclonal antibodies and methods of obtaining the same
Disclosed herein are antibodies and methods of using said antibodies to detect Golgi protein 73 (GP73) and fucosylated GP73 in a sample. |
| US11421018B2 |
Full spectrum anti-dengue antibody
The present invention provides, among other things, antibody agents (e.g., antibodies, and/or antigen-binding fragments thereof) that bind to DV epitopes, as well as compositions containing them and methods of designing, providing, formulating, using, identifying and/or characterizing them. In some embodiments, provided antibody agents show significant binding to a plurality of DV serotypes. In some embodiments, provided antibody agents show significant binding to all four DV serotypes. Such antibody agents are useful, for example, in the prophylaxis, treatment, diagnosis, and/or study of DV. |
| US11421017B2 |
Recombinant herpes simplex virus having expression cassette expressing fused protein of cancer cell-targeting domain and extracellular domain of HVEM and use thereof
The present invention relates to a recombinant herpes simplex virus (HSV) containing an expression cassette capable of expressing a fused protein of a cancer-cell-targeting domain and an extracellular domain of HVEM and the use thereof. When the recombinant HSV infects and enters target cells, which are cancer cells, HSV proliferates, and an adapter, which is the fused protein, is expressed in the cells and is released to the outside of the cells along with the proliferated HSV virion upon cell lysis, or is released even before the virion is released due to cell lysis when the adapter contains a leader sequence, and the fused protein released to the outside of the cells acts to induce the HSV virion to infect surrounding cancer cells expressing a target molecule recognized by the cancer-cell-targeting domain or to increase the infection efficiency thereof. |
| US11421015B2 |
Method of compact peptide vaccines using residue optimization
A system for selecting an immunogenic peptide composition comprising a processor and a memory storing processor-executable instructions that, when executed by the processor, cause the processor to create a first peptide set by selecting a plurality of base peptides, wherein at least one peptide of the plurality of base peptides is associated with a disease, create a second peptide set by adding to the first peptide set a modified peptide, wherein the modified peptide comprises a substitution of at least one residue of a base peptide selected from the plurality of base peptides, and create a third peptide set by selecting a subset of the second peptide set, wherein the selected subset of the second peptide set has a predicted vaccine performance, wherein the predicted vaccine performance has a population coverage above a predetermined threshold, and wherein the subset comprises at least one peptide of the second peptide set. |
| US11421014B2 |
Trifunctional T cell-antigen coupler and methods and uses thereof
A trifunctional molecule comprising a target-specific ligand, a ligand that binds a protein associated with the TCR complex and a T cell receptor signaling domain polypeptide is provided. Engineering T cells with this novel receptor engenders antigen specific activation of numerous T cell functions, including cytokine production, degranulation and cytolysis. |
| US11421012B2 |
Analogues of PYY
Analogues of PYY differing from native human PYY by substitution of Ser23 with Ala23, Glu23, Lys23, Gln23 or AIB23. Further optional features include substitutions at further positions, loss of the Tyr1 residue of native human PYY and amidation of the C-terminus. Suitable for use as pharmaceuticals for treating and preventing disorders, in particular diabetes and obesity. |
| US11421010B2 |
T cells expressing membrane-anchored IL-12 for the treatment of cancer
Provided herein are polypeptides comprising membrane-anchored IL-12. Also provided herein are T cells expressing the membrane-anchored IL-12. Further, methods of treating cancer comprising administering T cells expressing membrane-anchored IL-12 are provided herein. Also provided are combination treatments comprising T cells expressing membrane-anchored IL-12 and T cell chemoattractant-inducing chemokines. In addition, methods are provided for activating T cells to express NKG2D and methods of their use in the treatment of cancer. |
| US11421006B2 |
T cell epitopes from Cockroach and methods of making and using same
The invention provides Cockroach proteins, peptides, subsequences, portions, homologues, variants and derivatives thereof, and methods and uses and medicaments of such proteins, peptides, subsequences, portions, homologues, variants and derivatives thereof. Such methods, uses and medicaments include modulating an immune response, protecting a subject against or treating a subject for an allergic response, allergic disorder or allergic disease and inducing immunological tolerance to the allergen (e.g., Cockroach allergen) in a subject. |
| US11421005B2 |
Chimeric chlorotoxin receptors
The invention provides chimeric antigen receptor(s) (CAR(s)) that comprise a fusion protein of CTX or any functional variant thereof or a CTX-like peptide or any functional variant thereof as the extracellular antigen recognition moiety of the CAR. CAR(s) comprising CTX, a CTX-like peptide or functional variants of the foregoing are collectively referred to herein as “CTX-CAR(s).” Such CTX-CAR(s) may further comprise additional moieties or domains in the extracellular domain, a transmembrane domain and at least one intracellular! signaling domain. Such CTX-CAR(s) may be expressed in a host cell, such as, but not limited to, an immune effector cell. The present invention also provides methods of treatment (such as, for example, methods for treating cancer) by providing to the patient in need thereof immune effector cells that are engineered to express a CTX-CAR described herein. |
| US11421004B2 |
Isolated polynucleotides and polypeptides, and methods of using same for increasing plant yield and/or agricultural characteristics
Provided are isolated polypeptides which are at least 80% homologous to SEQ ID NOs: 182-184, 186-202, 204-216, 219-223, 225, 227-232, 235-236, 238, 240-260, 262-268, 270-275, 277-287, 289-297, 3651-3671, 3686, 3720-3721, 3724, 3727, 3735, 3754, 3774, 3795-4304, 4316, 4374, 4425, 4464, 4481-4813, 4824, 4833, 4843-4844, 4867-4869, 4888, 4890-4891, 5005-5050, 5053-5070, 5093, 5217, 5231, 5233, 5239, 5246, 5255, 5257-5296, 5412, 5415-5429, 5447-5456, 5465-5673, 5675-5686, 5688-5695, 5697-5698, 5700, 5702-5707, 5709-5715, 5717-5785, 5831, 5869, 5980, 6010-6043, 6045-6053, 6055-6093, 6132, 6383, 6405, 6493, 6523, 6533-6537, and 6563-6589, isolated polynucleotides encoding same, nucleic acid constructs comprising same, transgenic cells expressing same, transgenic plants expressing same and method of using same for increasing yield, abiotic stress tolerance, growth rate, biomass, vigor, oil content, photosynthetic capacity, seed yield, fiber yield, fiber quality, fiber length, and/or nitrogen use efficiency of a plant. |
| US11421001B2 |
Template-fixed peptidomimetics
The template-fixed β-hairpin peptidomimetics Cyclo(-Tyr-His-X-Cys-Ser-Ala-DPro-Dab-Arg-Tyr-Cys-Tyr-Gln-Lys-DPro-Pro), disulfide bond between Cys4 and Cys11, and pharmaceutically acceptable salts thereof, with X being Ala or Tyr, have CXCR4 antagonizing properties and can be used for where cancer is mediated or resulting from CXCR4 receptor activity. |
| US11420998B2 |
Aromatic-cationic peptides and methods for using same
The present disclosure provides methods of preventing or treating renal ischemia-reperfusion injury in a mammalian subject and methods for chronic treatment of ARVD, including administering an effective amount of an aromatic-cationic peptide to a subject in need thereof. The methods include administering aromatic-cationic peptides to prevent or treat renal injury during the treatment of renal artery stenosis. The methods include administering an effective amount of an aromatic-cationic peptide to subjects in need thereof. |
| US11420994B2 |
Carbon-monoxide-releasing molecules and therapeutic applications thereof
Carbon monoxide-releasing organic molecules are described herein. The molecules can be synthesized prior to administration (e.g., ex vivo) or formed in vivo. In those embodiments where the molecules are formed in vivo, reactants are administered under physiological conditions and undergo a cycloaddition reaction to form a product which releases carbon monoxide. In applying such reactions for therapeutic applications in vivo, the cycloaddition and CO release typically occur only under near-physiological or physiological conditions. For example, in some embodiments, the cycloaddition reaction and/or release of carbon monoxide occur at a temperature of about 37° C. and pH of about 7.4. Pharmaceutical compositions and methods for release carbon monoxide are also described. |
| US11420988B2 |
Catalyst for asymmetric hydrogenation of compound containing carbon double bond
The present invention may provide an asymmetric hydrogenation catalyst capable of resolving enantiomers with excellent enantioselectivity from a carbon-carbon double bond-containing compound. The catalyst according to one embodiment of the present invention includes: an iridium cation; and a ligand bonded to the iridium cation. |
| US11420979B2 |
Organic compound, organic light emitting diode and organic light emitting device having the compound
Disclosed is an organic compound that includes a fused hetero aromatic moiety of a spiro structure as an electron donor and a triazine moiety as an electron acceptor that is linked to the electron donor via an arylene linker substituted with at least one electron withdrawing group, an organic light emitting diode and an organic light emitting device each of which applies the organic compound into at least one emitting unit. The organic compound enables the organic light emitting diode to increase its luminous efficiency and to improve its color purity. |
| US11420974B2 |
Substituted pyrrolizine compounds and uses thereof
This application relates generally to certain substituted pyrrolizine compounds, and pharmaceutical compositions which inhibit HBV replication, and methods of making and using them. |
| US11420973B2 |
Amide substituted indole compounds useful as TLR inhibitors
N-oxides, or salts thereof, wherein G, L2, R1, R5, R9, R10, and n are defined herein. Also disclosed are methods of using such compounds as inhibitors of signaling through Toll-like receptor 7, or 8, or 9, and pharmaceutical compositions comprising such compounds. These compounds are useful in treating inflammatory and autoimmune diseases. |
| US11420972B2 |
Methods and compounds for treating Paramyxoviridae virus infections
Provided are methods for treating Paramyxoviridae virus infections by administering ribosides, riboside phosphates and prodrugs thereof, of Formula I: wherein the 1′ position of the nucleoside sugar is substituted. The compounds, compositions, and methods provided are particularly useful for the treatment of Human parainfluenza and Human respiratory syncytial virus infections. |
| US11420971B2 |
Method for synthesizing amanitins
The invention relates to novel methods for synthesizing amanitin derivatives having an amino group attached to position 6′ of the central tryptophan moiety. The invention furthermore relates to a novel amanitin derivative having an amino group attached to position 6′ of the central tryptophan moiety, novel conjugates of such amanitin derivative, and pharmaceutical compositions comprising such conjugates. |
| US11420970B1 |
Piperidinyl-methyl-purineamines as NSD2 inhibitors and anti-cancer agents
The present invention provides a compound of Formula (I): or an enantiomer, an enantiomeric mixture, or a pharmaceutically acceptable salt thereof; wherein the variables are as defined herein. The present invention further provides pharmaceutical compositions comprising such compounds; and methods of using such compounds for treating a disease or condition mediated by nuclear SET domain-containing protein 2 (NSD2). |
| US11420966B2 |
Substituted pyrrolopyridines as JAK inhibitors
The present invention relates to new pyrrolopyridine compounds having the structures of Formula (I)-(IV), wherein the R groups, A, B, C, D and n are as defined in the detailed description, and compositions and their application as pharmaceuticals for the treatment of disease. Methods of inhibition of JAK kinase activity in a human or animal subject are also provided for the treatment diseases such as pruritus, alopecia, androgenetic alopecia, alopecia areata, vitiligo and psoriasis. |
| US11420965B2 |
Pyrimidine compound as JAK kinase inhibitor
The invention provides a compound of formula (I): or a pharmaceutically-acceptable salt thereof, that is an inhibitor of JAK kinases. The invention also provides pharmaceutical compositions comprising such compound, a crystalline form, methods of using such compound to treat inflammatory skin diseases and other diseases, and processes and intermediates useful for preparing such compound. |
| US11420964B2 |
Compositions and methods for modulating inflammatory and degenerative disorder
The disclosure provides compounds and method useful for modulating gp130 biological activity. The disclosure also provides methods and compositions for treating disease and disorders associated with gp130 activity, particularly those associated with inflammation. |
| US11420961B2 |
Heterocyclic compounds
The invention provides new heterocyclic compounds having the general formula (IA) wherein A, L, X, Y, m, n, R1 and R2 are as described herein, compositions including the compounds, processes of manufacturing the compounds and methods of using the compounds. |
| US11420957B2 |
Substituted heterocycles as c-MYC targeting agents
Disclosed are substituted heterocycle compounds including substituted pyrazoles, substituted pyrimidines, and substitute triazoles. The substituted heterocycles disclosed herein are shown to be useful in inhibiting c-MYC and may be utilized as therapeutics for treating cancer and cell proliferative disorders. |
| US11420956B2 |
Ureas having Androgen Receptor degradation activity and uses thereof
The present disclosure relates to novel compounds, pharmaceutical compositions containing such compounds, and their use in prevention and treatment of cancer and related diseases and conditions. In some embodiments, the compounds disclosed herein exhibit androgen receptor degradation activity. |
| US11420954B2 |
Process for the separation of gallated epicatechins (EGCG and ECG) from green tea extract or green tea dust
The present invention relates to an improved process for the separation of gallated epicatechins (EGCG & ECG) from green tea extract or green tea dust. The present invention specifically relates to an improved process for the separation of gallated epicatechins (EGCG & ECG) from green tea extract or green tea dust by forming hydrated gallated epicatechins (EGCG & ECG)-isonicotinic acid complex using isonicotinic acid as acid, organic solvents for liberating gallated epicatechins. The present invention more specifically relates to the process for the separation of gallated epicatechins (EGCG & ECG) from green tea extract or green tea dust, wherein processes comprises steps of dissolving, concentrating by centrifugation, adding, precipitating, filtering, slurrying, removing supernatant liquid, washing, extracting and freeze drying. The present invention also relates to hydrated gallated epicatechins (EGCG & ECG)-isonicotinic acid complex. |
| US11420953B2 |
Co-crystal and/or eutectic crystal of kojic acid, compositions comprising the same, process of producing the same, and uses thereof
Novel co-crystal and eutectic crystal of kojic acid and a co-former that are excellent in physical properties are provided. In one aspect, novel co-crystals of kojic acid and a co-former that is maltol or ethyl maltol are provided. In another aspect, novel crystal of a eutectic mixture of kojic acid and a co-former that is selected from the group consisting of, maltol, ethyl maltol, methyl paraben and propyl gallate are provided. Methods for producing the novel co-crystal or eutectic crystal are also described. The novel co-crystals and eutectic crystals may be included in a pharmaceutical composition, a health food product or a medical food product for the treatment and/or prophylaxis of a neuropsychiatric disorder. |
| US11420949B2 |
Cystine diamide analogs for the prevention of cystine stone formation in cystinuria
Cystine analogs that improve the solubility of L-cystine in urine for treatment of cystinuria and which have the structure: and pharmaceutically acceptable salts, solvates and prodrugs thereof, wherein each R and R′ pair are independently selected from (i) or (ii); (i) R and R′ are independently selected from hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alcohol, substituted or unsubstituted aryl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocyclic, and substituted or unsubstituted heteroaryl, or (ii) R and R′ together form a substituted or unsubstituted heterocyclic ring structure, or a substituted or unsubstituted heteroaryl ring structure; X is hydrogen, or an alkyl; and Y is O or S. |
| US11420947B2 |
(S)-n-hydroxy-2-(2-(4-methoxyphenyl)butanamido)thiazole-5-carboxamide and pharmaceutically acceptable salts thereof
The invention relates to the compound (S)-n-hydroxy-2-(2-(4-methoxyphenyl) butanamido)thiazole-5-carboxamide, which is a novel histone deacetylase inhibitor. The invention further relates to the use of the compound for the inhibition of histone deacetylating activities of HDAC isoforms and treatment of histone deacetylase (HDAC)-associated diseases. The invention also relates to the pharmaceutical compositions and the making of the pharmaceutical compositions comprising the compound. |
| US11420943B2 |
Peptide derivatives and therapeutic activity thereof
Disclosed are peptide or pseudopeptide derivatives containing a nitrogenous heterocyclic residue with blocking activity against the by-products of lipid oxidative stress, and in particular of unsaturated aldehydes such as malondialdehyde and 4-hydroxy-trans-2-nonenal (HNE). |
| US11420939B2 |
Method for preparing adrenochrome by catalytic oxidation using nitrogen-doped carbon nanotubes
Disclosed is a method for preparing adrenochrome by catalytic oxidation using nitrogen-doped carbon nanotubes. The method catalyzes dissolved oxygen in an aqueous solution by the nitrogen-doped carbon nanotubes to rapidly oxidize adrenaline, which is completely transformed into adrenochrome. It is a novel preparation process of adrenochrome, which is simple, and has mild reaction conditions, high product purity, an impurity content less than 10−8%, and low subsequent processing cost, thereby having a great application prospect. The nitrogen-doped carbon tubes after use can be regenerated and recovered, and its reutilization is still able to realize the complete transformation of adrenaline. The high utilization rate of catalytic material conforms to the concept of energy conservation, minimizing the costs. |
| US11420937B2 |
Urea plant with chilled condensation section
A urea production process comprising concentrating a first urea solution in a first vacuum evaporator in an evaporation section to give a urea melt and a first vapor, and condensing the first vapor in a first condensation section, wherein the first condensation section is a chilled condensation section, and a urea production system comprising the chilled condensation section. |
| US11420932B2 |
Method for preparing pregabalin intermediate (R)-3-(carbamoylmethyl)-5-methylhexanoic acid
A method for preparing pregabalin chiral intermediate (R)-3-(carbamoylmethyl)-5-methylhexanoic acid by a biological enzyme method. In particular, the method comprises: reacting compound (I) 3-isobutylglutaric acid, as a raw material, with a nitrogen-containing agent to produce compound (II) 3-isobutylglutarimide; and performing stereoselective ring-opening of compound (II) under the action of a biological enzyme to produce compound (III) (R)-3-(carbamoylmethyl)-5-methylhexanoic acid: |
| US11420927B2 |
Process for the manufacture of alkylfluoroacrylate
The invention relates to a process for the manufacture of an alkylfluoroacrylate starting from alkylfluoroacetate and an oxalic acid ester, wherein an alkane liquid under the reaction conditions is applied as the solvent in one of the reaction steps. |
| US11420926B2 |
Methods of making olefinic E- and Z-isomers
Method of making a second olefin using a first olefin, comprising steps (A) and (B): (A) performing a metathesis reaction with the first olefin in the presence of a metal complex configured to catalyse said metathesis reaction; (B) epoxidizing an olefin contained in the reaction mixture obtained in step (A) to form an epoxide; and deoxygenizing said epoxide to form said second olefin. |
| US11420924B2 |
Method for purifying organic acids
Provided is a method for purifying organic acids, including: a first extraction which includes separating an aqueous solution of organic acids into a first organic layer and a first aqueous solution layer by adding a solvent containing an amine and an alcohol; removing the alcohol from the separated first organic layer; and a second extraction which includes separating the first organic layer from which the alcohol has been removed into a second organic layer and a second aqueous solution layer by adding water. |
| US11420922B2 |
Hydroxylated tropolone inhibitors of nucleotidyl transferases in herpesvirus and Hepatitis B and uses therefor
The present disclosure relates to inhibitors of herpesvirus nucleic acid metabolism and inhibitors of Hepatitis B virus. Also provided are methods of treatment using these agents. |
| US11420920B2 |
Method for decreasing the concentration of a metal in a monomer composition comprising bis(benzoyl)benzene
Disclosed are methods of decreasing the concentration of a metal in a monomer composition including a bis(benzoyl)benzene, bis(benzoyl)benzene monomer compositions having a low total metal concentration, di-ketone polymers made from low metal bis(benzoyl)benzene monomers, and polymer compositions and shaped articles including the di-ketone polymers. It was surprisingly found that di-ketone polymers made by nucleophilic substitution of low metal bis(benzoyl)benzene monomers exhibit greater crystallinity, as compared with di-ketone polymers made with conventional monomers. |
| US11420917B2 |
Process for the manufacture of fluoroaryl compounds and derivatives
The invention relates to a new process for the manufacture of fluoroaryl compounds and derivatives thereof, in particular of fluorobenzenes and derivatives thereof, and especially wherein said manufacture relates to an environmentally friendly production of the said compounds. Thus, the present invention overcomes the disadvantages of the prior art processes, and in a surprisingly simple and beneficial manner, and as compared to the prior art processes, in particular, the invention provides a more efficient and energy saving processes, and also provides a more environmentally friendly process, for the manufacture of nuclear fluorinated aromatics, and preferably of nuclear fluorinated fluorobenzenes. Accordingly, in one aspect of the invention, an industrially beneficial process for preparing fluorobenzenes from halobenzene precursors using HF to form hydrogen halide is provided by the present invention. A beneficial and surprisingly simple use of chlorobenzene as an industrially interesting starting material in the manufacture of fluorobenzene is provided. |
| US11420910B2 |
Methods for low temperature fluorine-18 radiolabeling of biomolecules
New chelators such as H3L1, H3L2, H3L3, H3L26 and derivatives were synthesized for the complexation of {Al18F}2+. These new chelators are able to complex {AI18F}2+ with good radiochemical yields using a labeling temperature of 37° C. The stability of the new Al18F-complexes was tested in phosphate buffered saline (PBS) at pH 7 and in rat serum. AI18F-L3 and AI18F-L26 showed a stability comparable to that of the previously reported Al18F-NODA. Moreover, the biodistribution of Al18F-L3 and AI18F-L26 showed absence of in vivo demetallation since only very limited bone uptake was observed, whereas the major fraction of activity 60 min p.i. was observed in liver and intestine due to hepatobiliary clearance of the radiolabeled ligand. The chelators H3L3 and Al18F-L26 demonstrated to be a good lead candidates for the labeling of heat sensitive biomolecules with 18F-fluorine and derivatives have been synthesized. We have explored the complexation of {AI18F}2+ with new chelators and obtained very favourable radiochemical yields (>85%) using a labeling temperature of 37° C. The stability of the new Al18F-complexes was tested in phosphate buffered saline (PBS) at pH 7 and in rat serum at 37° C., where AI18F-L3 and AI18F-L26 showed a stability comparable to that of the previously reported Al18F-NODA. Moreover, the biodistribution of Al18F-L3 and Al18F-L26 showed high stability, since only very limited bone uptake—which would be an indication of release of fluorine-18 in the form of fluoride—was observed, whereas the major fraction of activity 60 min p.i. was observed in liver and intestines due to hepatobiliary clearance of the radiolabeled ligand. The chelators H3L3 and H3L26 demonstrated to be good lead candidates for the labeling of heat sensitive biomolecules with 18F-fluorine and several derivatives have been synthesized. |
| US11420908B2 |
Obtaining improved water fortifier from brewer's yeast water
A fortifier for growth and flowering in horticulture, trees and ornamental plants, aromatic plants and fruit trees, from wastewater from brewer's yeast with a very low protein concentration. The method including the step of: filtered by 80 μm; magnetic treatment of the liquid; addition of 0.1 to 20 g/l phosphate and 10 to 20 g/l glycose. Fermentation is carried out keeping the free amino acid content greater than 0.1%, the content of Mg+2 greater than 0.1%, total nitrogen, phosphate, and potassium below 3.0%, the content of protein from 0.5% to 1.0% and EDTA from 0.02% to 0.2%, all by dry matter weight; addition of microbes from the environment; at temperatures of 15° C. to 40° C. with gentle agitation, for 24 hours to 30 days; subsequent filtering and pH adjustment. It has been found to be effective in various crops. |
| US11420903B2 |
Glass article and display device including the same
A glass article includes a first surface, a second surface opposed to the first surface, a first compressive region extending from the first surface to a first compression depth, a second compressive region extending from the second surface to a second compression depth and a tensile region between the first compression depth and the second compression depth. A stress profile of the first compressive region includes a first segment located between the first surface and a first transition point and a second segment located between the first transition point and the first compression depth. A depth from the first surface to the first transition point ranges from 6.1 μm to 8.1 μm. A compressive stress at the first transition point ranges from 207 MPa to 254 MPa. A stress-depth ratio of the first transition point ranges from 28 MPa/μm to 35 MPa/μm. |
| US11420900B2 |
Localized control of bulk material properties
Electronic device components that include a glass portion and a ceramic or a glass ceramic portion are disclosed. The ceramic or glass ceramic portions of the component may be located to provide desired performance characteristics to the component, which may be an enclosure component. In addition, regions of compressive stress may be formed within the glass portion, the glass ceramic portion, or both to further adjust the performance characteristics of the component. Electronic devices including the components and methods for making the components are also provided. |
| US11420899B2 |
Colored alkali aluminosilicate glass articles
A glass article including at least about 40 mol % SiO2 and, optionally, a colorant imparting a preselected color is disclosed. In general, the glass includes, in mol %, from about 40-70 SiO2, 0-25 Al2O3, 0-10 B2O3; 5-35 Na2O, 0-2.5 K2O, 0-8.5 MgO, 0-2 ZnO, 0-10% P2O5 and 0-1.5 CaO. As a result of ion exchange, the glass includes a compressive stress (σs) at at least one surface and, optionally, a color. In one method, communicating a colored glass with an ion exchange bath imparts σs while in another; communicating imparts σs and a preselected color. In the former, a colorant is part of the glass batch while in the latter; it is part of the bath. In each, the colorant includes one or more metal containing dopants formulated to impart to a preselected color. Examples of one or more metal containing dopants include one or more transition and/or rare earth metals. |
| US11420897B2 |
High strain point and high young's modulus glasses
Substantially alkali free glasses are disclosed with can be used to produce substrates for flat panel display devices, e.g., active-matrix liquid crystal displays (AMLCDs). The glasses have high annealing temperatures and Young's modulus. Methods for producing substantially alkali free glasses using a downdraw process (e.g., a fusion process) are also disclosed. |
| US11420894B2 |
Brittle object cutting apparatus and cutting method thereof
A brittle object cutting apparatus and the method thereof are disclosed. Wherein, the brittle object cutting apparatus comprises a first heating laser unit, a second heating laser unit, a scribing laser unit, two cooling units and a processing module. A heating laser from the heating laser units respectively located on opposite sides of a scribing laser from the scribing laser unit, and a coolant of the cooling unit followed behind the heating laser. In the moving process of the brittle object, the processing module controls the scribing laser for a scribing operation, and controls one of the heating lasers and the coolant form one of the cooling units to heat and cool the brittle object. As a result, the machining time of dicing the brittle objects may be effectively reduced. |
| US11420893B2 |
Systems and methods for minimizing SHR from piercing during pharmaceutical part converting using a gas flow
Systems for producing articles from glass tube include a converter having a base with a plurality of processing stations and a turret moveable relative to the base. The turret indexes a plurality of holders for holding the glass tubes successively through the processing stations. The systems further include a gas flow system or a suction system for producing a flow of gas through the glass tube during one or more heating, forming, separating or piercing operations. The flow of gas through the glass tube produced by the gas flow system or suction system may be sufficient to evacuate or purge volatile constituents of the glass from the glass tube and/or pierce a meniscus formed on the glass tube during separation, thereby reducing the Surface Hydrolytic Response (SHR) of the interior surface of the glass tube and articles made therefrom. |
| US11420891B2 |
Systems, methods, and techniques for waste processing
A waste processing system includes a reactor including an inlet end and an outlet end configured to discharge reactor effluent. The inlet end includes a mixing unit having an oxidizing material input and a waste stream input. The reactor oxidizing material input is configured to receive reactor oxidizing material at a temperature greater than 200° C. and at a pressure greater than 60 atm. A second waste stream input is positioned between the reactor inlet end and the reactor outlet end. |
| US11420885B2 |
Electrolysis method and device for water
The invention relates to a easily adaptable or DIY installation water cleaning device on any existing spa or pool, said cleaning device including an electrolysis module equipped with a particular boron-doped diamond electrode on silicon substrate. The inventions also relates to a method to clean water on spa or pools using a water cleaning device comprising said particular boron-doped diamond electrode present on the elecrolysis module. The invention also relates to electrolyzed bathing water for use in the treatment of inflammatory diseases of the skin and for use for use in the treatment of wound healing of the skin. |
| US11420884B2 |
Irradiation device for irradiation reactor for treating a fluid and irradiation reactor
The invention provides an irradiation device (1) designed to be mounted to an irradiation reactor (20), comprising: an irradiation source (2), preferably an UV-LED, mounted on a heat conductive substrate (3); a disk-like heat sink (4) configured to removably receive the conductive substrate (3) such that heat transfer from the substrate (3) to the heat sink (4) is possible at a contact surface (4a) and such that the irradiation from the irradiation source (2) can pass through an opening (5) of the heat sink (4) into aninterior volume (21) of the irradiation reactor (20) when the irradiation device (1) is mounted to the irradiation reactor (20), wherein the opening (5) of the heat sink (4) is closed by a quartz window (6); fixation means (7) releasably biasing the substrate (3) against the contact surface (4a) of the heat sink (4); and a fluid channel (8) extending along and/or through the heat sink (4), wherein the fluid channel (8) is arranged to communicate with a fluid inlet or outlet port (22) of the irradiation reactor (20) and with one or more outlet openings (9) for discharging the fluid into the interior volume (21) of the irradiation reactor (20) or with one ore more inlet openings (9) for feeding the fluid from the interior volume (21) of the irradiation reactor (20) into the fluid channel (8). |
| US11420883B2 |
Method and system for controlling odor in water system
Methods and systems of controlling odor in. water by adding a humic composition to the water. The humic composition cm adsorb or otherwise neutralize malodorous compounds such as hydrogen sulfide, ammonia, and mercaptans. The methods are useful in food and. agricultural industries where the water may come in contact with food items. |
| US11420882B2 |
Water treatment system and method of use thereof
The present disclosure relates a system for the treatment of water. The water treatment system may be linked an aquatic protection system or a water filtration system. |
| US11420879B2 |
Conductive, anticorrosive magnesium titanium oxide material
An anticorrosive, conductive material includes a first oxide having oxygen vacancies and a formula (I): MgTi2O5-δ (I), where δ is any number between 0 and 3 optionally including a fractional part denoting the oxygen vacancies; and a second oxide having a formula (II): TiaOb (II), where 1<=a<=20 and 1<=b<=30, optionally including a fractional part, the first and second oxides of formulas (I) and (II) forming a polycrystalline matrix. |
| US11420875B2 |
Negative active material, preparation method thereof, and related secondary battery, battery module, battery pack and apparatus
This application belongs to the field of energy storage technology, and specifically discloses a negative active material including SiOx particles and a modified polymer coating layer covering the SiOx particles, in which 0 |
| US11420872B2 |
Graphene foam-based sealing materials
Provided is a graphene foam-based sealing material comprising: (a) a graphene foam framework comprising pores and pore walls, wherein the pore walls comprise a 3D network of interconnected graphene planes or graphene sheets; and (b) a permeation-resistant binder or matrix material that coats and embraces the exterior surfaces of the graphene foam framework and/or infiltrates into pores of the graphene foam, occupying from 10% to 100% (preferably from 10% to 98% and more preferably from 20% to 90%) of the pore volume of the graphene foam framework. |
| US11420866B2 |
Composite spring structure to reinforce mechanical robustness of a MEMS device
Various embodiments of the present disclosure are directed towards a microelectromechanical systems (MEMS) structure including a composite spring. A first substrate underlies a second substrate. A third substrate overlies the second substrate. The first, second, and third substrates at least partially define a cavity. The second substrate comprises a moveable mass in the cavity and between the first and third substrates. The composite spring extends from a peripheral region of the second substrate to the moveable mass. The composite spring is configured to suspend the moveable mass in the cavity. The composite spring includes a first spring layer comprising a first crystal orientation, and a second spring layer comprising a second crystal orientation different than the first crystal orientation. |
| US11420865B2 |
Fuel delivery system
A fuel delivery system having a base, a fuel inlet configured to receive fuel from a secondary fuel supply, a fuel outlet configured to deliver fuel to a machine, a filter assembly and a coalescer configured to filter the fuel, a fuel controller configured to regulate pressure of the fuel that will be delivered to a machine, a boost pump assembly and a main pump assembly configured to pressurize the fuel. |
| US11420863B1 |
System and method for operating a fuel dispensing apparatus
Smart fuel dispensing techniques utilize telematics data to initiate fueling sessions. Techniques can receive telematics data including identification data for a vehicle, determine a fuel type based on the vehicle identification data, determine a scope of fueling permissions associated with the vehicle identification data, and initiate a fueling session based on the scope of fueling permissions. |
| US11420860B2 |
Reconstitution of independent beverage flows
A dispensing assembly that can include first and second elements is provided. The first element can define a first outlet through which a first liquid is dispensed. The second element can define a second outlet through which a second liquid is dispensed. The first liquid can form an internal liquid stream when dispensed through the first outlet. The second liquid can form an annular liquid column around the internal liquid stream when dispensed through the second outlet. |
| US11420858B2 |
Personnel lift vehicle
The present disclosure relates generally to personnel lift vehicles that include a carriage, a telescoping lift and a load carrying frame. The telescoping lift is connected to a rear portion of the carriage and the load carrying frame is connected to and extends forward from the telescoping lift. The load carrying frame includes a bottom portion that provides an operator platform that is disposed at a central portion of the carriage between a front portion and the rear portion of the carriage. The configuration of the disclosed personnel lift vehicle provides an integral solution for counterweight requirements for the carriage while reducing the overall driving space required for the vehicle. |
| US11420856B2 |
Transport vehicle for transporting payloads
A transport vehicle for transporting payloads is provided. The transport vehicle includes primary and secondary chassis, and first and second sets of wheels for supporting the respective primary and secondary chassis. A guide arrangement is mounted on the primary chassis and the secondary chassis is slidably mounted on the guide arrangement. The primary and secondary chassis are parallel and spaced apart from each other. A payload lifting arrangement is positioned on a top surface of the secondary chassis to lift a payload. When a weight of the payload is below or equal to a threshold weight, the weight is distributed across the second set of wheels by way of the suspension arrangement. When the weight of the payload exceeds the threshold weight, the weight is distributed across the first and second sets of wheels by way of the guide arrangement and the suspension arrangement, respectively. |
| US11420855B2 |
Object detection device, vehicle, and object detection process
An object detection device configured to be mounted on a vehicle includes an object extraction unit that is configured to extract a point group that is a set of points representing a part of an object as the object, a neighboring object extraction unit that is configured to extract a neighboring object in an XY-plane of a world coordinate system, wherein the neighboring object is the object which is the closest to the vehicle, a coordinate transformation unit that is configured to transform coordinates of the neighboring object in the world coordinate system into coordinates of the neighboring object in an image captured by a camera, and a person determination unit that is configured to perform a person detection process in which it is determined whether or not the neighboring object is a person on the coordinates of the neighboring object. |
| US11420853B2 |
Assembly material logistics system and methods
System devices and methods for logistical handling and transfer of components and consumable assembly materials to support assembly or manufacturing operations. Through use of a transport vehicle having first and second container supports, the method allows in a component storage area and an assembly area, the transport vehicle both engaging or picking up a full or empty container and disengaging or depositing a full or empty container. In an alternate example, two separate transport vehicles can coordinatingly move together to engage or pick up a full or empty container and disengage or deposit a full or empty container in the component storage area or assembly area. |
| US11420851B2 |
Tower crane with automatic folding and unfolding stanchion
A tower crane configured to fold and unfold between a working configuration and a transport configuration includes a boom hinged in rotation relative to a mast about a main axis of rotation. The tower crane includes a rear retainer fastened to a frame supporting the mast and to a stanchion. The stanchion extends the boom rearwardly of the main axis of rotation and is displaceable relative to the boom between a working position and a transport position. The tower crane further includes a lifting cable connected to a winding device exerting, on the lifting cable, a tension force applied on stanchion by a return system configured to cooperate with the lifting cable, so as to cause displacement of said stanchion from the working position to the transport position. |
| US11420846B2 |
Augmented reality car operating panel
An elevator system is provided. Aspects includes an elevator car, a sensor, and a projector affixed to the elevator car, wherein the projector is operated by a controller and the controller is configured to receive an indication of a presence of a passenger in the elevator car. A car operating panel is projected, by a projector, in the elevator car, wherein the car operating panel comprises a virtual element. An activation of the virtual element from the passenger is sensed by a sensor and an action is initiated based at least in part on sensing the activation of the virtual element. |
| US11420839B2 |
Winding method and winding device of sheet-like belt
A winding method includes: attracting a sheet-like belt 8b onto a table 14 by multiple attracting means 15 lined up in a longitudinal direction of the sheet-like belt 8b; and winding the sheet-like belt 8b around a winding cylinder 50 by moving the winding cylinder 50 in the longitudinal direction of the sheet-like belt 8b while rotating the winding cylinder 50 above the sheet-like belt 8b and by cancelling attraction by the attracting means 15 one after another from attracting means 15 to which the winding cylinder 50 has moved. |
| US11420837B2 |
Sheet placement device, sheet feeding device, and image forming apparatus
A sheet placement device includes a placement member on which a sheet is placed; a limiter that is movable with respect to the placement member to limit a position of an end of the sheet placed on the placement member; a contact member provided in the limiter and to be displaced by contacting with the end of the sheet; and a detector that detects displacement of the contact member. The detector is provided in the placement member. |
| US11420836B2 |
Recording medium conveying device and image forming apparatus incorporating the recording medium conveying device
A recoding medium conveying device includes a conveyance belt, a first sensor, a second sensor, and circuitry. The conveyance belt has an endless loop shape and a length capable of conveying a plurality of recording media in one rotation. The first sensor is disposed upstream from the conveyance belt in a conveyance direction of a recording medium and is configured to detect the recording medium. The second sensor is configured to detect a home position of the conveyance belt. The circuitry is configured to adjust a rotation speed of the conveyance belt, while the conveyance belt makes one rotation, to eliminate an amount of deviation between a first detection timing of the recording medium detected by the first sensor and a second detection timing of the home position of the conveyance belt detected by the second sensor. |
| US11420834B2 |
Medium transport apparatus and image reading apparatus
A scanner is configured to include a rotating body at a bottom portion of an apparatus main body and to be switchable between a movable state in which the rotating body contacts an installation surface on which the apparatus main body is installed and the rotation of the rotating body enables the movement of the apparatus main body on the installation surface and an installation state in which a contact area of the bottom portion of the apparatus main body with respect to the installation surface is larger than the movable state and the apparatus main body is installed and used on the installation surface. |
| US11420830B2 |
Vacuum lifter
A vacuum lifter apparatus for lifting sheet material articles, comprises an upper chassis joined to a substantially planar lower suction plate and an airflow suction system for conveying vacuum air pressure to the suction plate. The suction plate comprises a plurality of suction plate modules, each comprising a housing with a substantially hollow interior and each of the housings being located laterally adjacent at least one other of the housings. Each of the housings comprises a lower plate, an upper plate and at least one side plate, each housing being affixed to the laterally adjacent housing along a seam between adjoining pairs of side plates. The upper plates each comprise at least one opening and the lower plates are each perforated with a plurality of orifices through which, in use, air is drawn along airflow paths through the interior and out of the opening by the airflow suction system. |
| US11420828B1 |
System and method for item singulation
Systems, methods, and computer-readable media are disclosed for systems and methods for item singulation in a conveyor belt system. The singulation system may include one or more conveyor belts, one or more piston arrays disposed below the one or more conveyor belts, one or more cameras for generating image data of the conveyor belt, and a computing device for processing the image data and controlling the piston array. The singulation system may selectively actuate pistons of the piston array to achieve singulation of the items (e.g., packages) on the conveyor belt to ensure such items are separated by a certain distance. Multiple conveyor belts in series and with increasing velocities may be employed to increase separation between items. |
| US11420826B2 |
Metal or rubber resonators for use in monitoring conveyor belt wear and longitudinal rip sensor systems
A system for detecting properties of a rubber product is disclosed. The system includes a dipole antenna and circuitry. The dipole antenna is configured to obtain antenna measurements and measure for a resonance frequency of a conductive resonator (200), wherein the dipole antenna (200) is positioned at a first position (A) and a second position (B). The circuitry is configured to determine one or more resonator properties (X) based on the antenna measurements. |
| US11420825B2 |
Method for monitoring the state of a conveyor system, and control unit, motorized roller, and conveyor system for carrying out the method
A method for state monitoring in a conveyor system, and also to a control unit, to a motorized roller, to a conveyor zone, to a conveyor section and to a conveyor system for carrying out this method. The method comprises checking for the presence of a reference operating state, determining a current of the motorized roller if the reference operating state is present, and comparing the determined current of the motorized roller with a reference value for the reference operating state. |
| US11420822B2 |
Container handling vehicle with direct drive on lifting axle(s), associated methods and system
An automated storage and retrieval system comprises a rail system comprising a first set of parallel tracks arranged in a horizontal plane and extending in a first direction, and a second set of parallel tracks arranged in the horizontal plane and extending in a second direction which is orthogonal to the first direction, which first and second sets of tracks form a grid pattern in the horizontal plane comprising a plurality of adjacent grid cells, each comprising a grid opening defined by a pair of neighboring tracks of the first set of tracks and a pair of neighboring tracks of the second set of tracks; and a plurality of stacks of storage containers arranged in storage columns located beneath the rail system. Each storage column is located vertically below a grid opening. A container handling vehicle comprises a transport mechanism for transport of the vehicle on the rail system, a lifting assembly for picking up storage containers from the storage columns to a position above the lowest level of the transport mechanism. The lifting assembly comprises a lifting frame connectable to a storage container, a first lifting shaft and a second lifting shaft, the first and second lifting shafts being mainly parallel, and each of the first and second lifting shafts being supported in an upper portion of the vehicle, two lifting elements extending from each of the first and second lifting shafts to the lifting frame, a motor drive assembly comprising at least a first motor, wherein the at least first motor encircles one of the lifting shafts, and a force transferring assembly rotatably connecting the first and second lifting shafts via a force transferring element. |
| US11420819B2 |
Automated waste collection system
An automated waste collection has a housing, within which is disposed a deployment mechanism for receiving a waste receptacle. The waste receptacle may be placed onto the deployment mechanism through an access opening traversing through the housing and selectively obstructed by an access closure. Waste may be deposited within the waste receptacle through a lid opening at a top of the housing. The deployment mechanism may be displaced by a deployment actuator between a stored position within the housing and a deployed position external to the housing. In order to do so, the deployment mechanism traverses through a deployment opening selectively obstructed by a deployment closure. A housing controller operates according to a predetermined waste collection schedule, actuating the deployment actuator at any scheduled waste collection times. The waste receptacle further has a set of motorized wheels that enable autonomous navigation from the housing to a collection position. |
| US11420817B2 |
Pressure vacuum vent
A pressure vacuum vent is disclosed which has a pressure plate having an opening, a diaphragm positioned on the pressure plate, a sealing ring for holding the diaphragm to the pressure plate, a sealing plate positioned on the diaphragm, a retaining ring for retaining the sealing ring, a screw having a cap having a vent opening, and a spring positioned between the cap and the sealing plate. |
| US11420808B2 |
Scented tissue product and method of making scented tissue product
[Object] A scented tissue product is provided that offers excellent tissue removability and that enables a scent to be felt continuously in a stable manner.[Solution] The object is achieved by a scented tissue product in which a fragrant film having a fragrance layer situated between a fragrance-permeable resin layer and a fragrance-impermeable resin layer is attached, separately from a film having a slit therein for covering a dispensing opening, to an area including at least part of an inner surface of the top face of a box member constituting a container box such that the fragrance-permeable resin layer faces a stack of tissues. |
| US11420803B2 |
Variable displacement base and container and method of using the same
Hot-fillable plastic bottle including a finished portion, a body portion with at least one circumferential rib configured to resist radial distortion, and a base portion. The base portion comprises a base sidewall, a bottom support surface extending radially inward from the base sidewall and defining a reference plane, an inner support wall extending upwardly from the bottom support surface, and a diaphragm extending radially inward from the inner support wall. The diaphragm comprises an inner wall having an arcuate shape with a radius r1 and a central conical structure, where the diaphragm is in an initial as-formed position with the conical structure above the reference place. The diaphragm is configured to move from an initial as-formed position toward a second position when an internal pressure relative an external pressure exceeds a threshold value. |
| US11420802B2 |
Blank for forming an article carrier
A blank (1)0 for forming an article carrier (90) has a main panel (12) which includes at least one article retention structure R1 having an aperture A1 defined in the main panel and one or more tabs formed about a periphery of the aperture in the main panel. The one or more tabs are connected to the main panel such that the tabs yield out of the plane of the main panel when an article is received in the aperture to bear against the article. The main panel includes a paperboard substrate and at least one polymeric layer. |
| US11420799B2 |
Triple shot shaker
Shaker will provide users a quicker and more efficient way to take their supplements before, during, and after their workouts. This delivery system will offer them the option to carry all three main supplements at once. |
| US11420797B2 |
Container closure and related methods
A container closure includes a dosage body including at least one peripheral wall defining a containment chamber. The peripheral wall has an internal wall surface adjacent the containment chamber, the internal wall surface having a surface luminance. Indicia is carried by the internal wall surface, the indicia having an indicia luminance. A contrast between the surface luminance and the indicia luminance is at least about 0.67% on the Weber scale. |
| US11420795B2 |
Ergonomic container with thumb hole
An apparatus includes a bottom wall, a plurality of connected walls attached to the bottom wall to define a cavity having a top rim, and a flange extending laterally outward from the top rim. At least a portion of the flange extends downwardly from the top rim. The portion of the flange includes an aperture configured to accept a user's thumb, and the portion of the flange is substantially symmetrical about a center line of the apparatus. |
| US11420792B2 |
Handle, and container with handle
Provided is a handle including an annular part configured to fit in a neck part of a container, a first extension part provided so as to be continuous with the annular part, and a first holding part provided so as to be continuous with the first extension part, in which the annular part includes a second contact part capable of coming into contact with a first contact part provided to the neck part, and the first extension part is configured to be positioned with respect to the container by the contact between the first contact part and the second contact part. |
| US11420790B2 |
Modular cargo system
A system for palletizing cargo includes a number of components that may be combined to produce an assembled pallet of cargo. A pallet base provides a cargo area where a payload may be stacked. The pallet base includes protective features such as feet that raise the payload above surface level, bumpers that prevent and absorb impacts to the pallet base, and a rim that encircles the cargo area. A pallet top is placed on top of the payload, opposite the pallet base, and a set of straps are used to connect the pallet base to the pallet top and friction fit the payload therebetween. Each of the base and top include a series of holes and spacers that allow airflow to pass around the bottom and top of the payload, while the bumpers allow airflow around the sides, even when the assembled pallets are surrounded by other cargo. |
| US11420786B1 |
Foldable drink cup carrier
A foldable drink cup holder that holds up to a dozen or more beverage cups as well as straws, and provides multiple layers of horizontal stabilization for the cups in addition to providing large footprints for text and graphics, including angled and square-cut corners structured to abut against each other when the holder is in a folded configuration to provide a flat side that is rigid and stable when holding multiple filled drink cups and straws. |
| US11420784B2 |
Food packaging articles
Containers and lids made from cellulose fibers and cellulose ester fibers are provided that have enhanced air permeability, stiffness, R-heat insulation values, or thickness at equivalent grammage basis weights are provided, or alternatively, maintaining one or more of these properties while lowering the basis weight of the containers or lids. The container and lids with this synthetic fiber can be biodegradable when made with cellulose ester fibers having a degree of substitution of not more than 2.5. Examples of such containers are food packaging such as hot or cold delivery boxes. |
| US11420774B2 |
Pointing mechanism
An artificial satellite includes two pointing mechanisms. The pointing mechanisms respectively include main body side gimbals, deployed booms, thruster side gimbals, and thruster groups. The main body side gimbal connects the deployed boom to a satellite main body and adjusts a direction of the deployed boom. The thruster side gimbal connects the thruster to the deployed boom and adjusts the direction of the thruster. Each gimbal is a two-axis gimbal. |
| US11420768B2 |
LED flash light source and runway-embedded flash lighting device
An LED flash light source for a runway-embedded flash lighting device, includes an LED module; a frame-shaped attaching plate; a lens member; and a shock-absorbing sheet, wherein the lens member is attached to a hollow portion in a frame of the frame-shaped attaching plate, the lens member is configured to allow an emission surface of a flash emitted from the LED module to have a uniform illuminance distribution, the shock-absorbing sheet includes: a lower shock-absorbing sheet; and an upper shock-absorbing sheet, the lower shock-absorbing sheet is disposed on the LED module, the frame-shaped attaching plate to which the lens member is attached is disposed on the lower shock-absorbing sheet, and the upper shock-absorbing sheet is disposed on the frame-shaped attaching plate. |
| US11420767B2 |
Runway-embedded flash lighting device and heat conducting member
A runway-embedded flash lighting device, includes a body configured to be embedded in a runway; a ceiling member including a flash emission window and disposed in an upper opening of the body and configured to be exposed to a runway surface when the body is embedded in the runway; a light guide member disposed in the flash emission window; an LED flash light source disposed inside the body and configured to emit a flash toward the light guide member; and a heat conducting member, wherein the light guide is configured to allow the flash emitted from the LED flash light source to be emitted from the flash emission window , the heat conducting member is disposed inside the body and includes a first part in contact with the LED flash light source, and a second part in contact with the ceiling member. |
| US11420764B1 |
Touchscreen fuel panel with checklist automation
A touchscreen fuel panel with checklist automation is disclosed. In embodiments, the fuel panel includes a touchscreen display and a controller coupled to the touchscreen display. The controller is configured to generate a graphical user interface at the touchscreen display and receive user inputs via the touchscreen display. The controller is further configured to execute an automated set of fuel management checklist procedures in response to a user input. In some embodiments, the controller can be alternatively or additionally configured to execute other automated sets of checklist procedures, for example, pre-flight, in-flight, taxi/takeoff/landing (TTL), and/or post-flight procedures. |
| US11420760B2 |
Sealed coaxial input and output shafts
A seal system for coaxially aligned shafts includes an input shaft and an output shaft coaxially aligned with the input shaft. The seal system includes a seal adapter support housing coupled to the output shaft and a seal positioned between an end of the input shaft and an end of the seal adapter support housing. The input shaft is configured to rotate at a speed that is different than a speed of the output shaft. |
| US11420759B2 |
Supersonic aircraft and method of reducing sonic booms
[Object] To provide a supersonic aircraft and a method of reducing sonic booms, by which sonic booms due to engine exhaust can be reduced.[Solving Means] A supersonic aircraft includes: a pair of engine nacelles 12R, 12L mounted on a fuselage 11 of an airframe 10; fins 13R, 13L as a pair of shielding plates that inhibits engine exhaust 15 discharged from jet engines (not shown) accommodated in the engine nacelles 12R, 12L from wrapping downward around the airframe 10; and a pair of horizontal tails 14R, 14L disposed behind the engine nacelles 12R, 12L. The fins 13R, 13L are disposed on the horizontal tails 14R, 14L so as to sandwich the engine exhaust 15, respectively. |
| US11420758B2 |
Multi-rotor noise control by automated distribution propulsion
A method of reducing noise generated by a tilt-rotor aircraft includes transitioning the tilt-rotor aircraft into an airplane mode from a helicopter mode, and reducing a speed of a first pair of fans of the tilt-rotor aircraft to be less than a speed of a second pair of fans that are positioned in-line with the first pair of fans. A flight control system configured to reduce a noise level of a tilt-rotor aircraft includes a flight control computer comprising a processor, a propulsion system communicatively coupled to the flight control computer, a first pair of fans and a second pair of fans communicatively coupled with the flight control computer and the propulsion system. The processor is operable to implement a method that includes transitioning the tilt-rotor aircraft into an airplane mode from a helicopter mode, and reducing a speed of the first pair of fans to be less than a speed of the second pair of fans that are positioned in-line with the first pair of fans. |
| US11420755B2 |
Shape memory alloy isolator for a gas turbine engine
A vibration isolation system for a gas turbine engine. The vibration isolation system includes a first fixed structure and a second fixed structure separate from the first fixed structure. The vibration isolation system further includes a connector coupling the first fixed structure to the second fixed structure. Additionally, the vibration isolation system includes an isolator, including a shape memory alloy material, associated with the connector. The isolator is arranged between the first fixed structure and the second fixed structure such that the isolator reduces vibrations transferred between the first fixed structure and the second fixed structure. |
| US11420747B2 |
Console mounted pilot tray assembly
A console mounted pilot tray assembly includes an aircraft cockpit having a console. A seat is mounted in the aircraft and faces the console. A side stick is mounted laterally to the console and a leg receiving space is positioned under the console. A mount is positioned under and is mounted to the console. The mount includes a guide rail. A panel has a top side, a bottom side, a front edge, a rear edge, a first side edge and a second side edge. A slide attached to the panel and is moveably mounted to the guide rail. The panel is moved along the guide rail and under the console to define a stored position. The panel is moved to a deployed position. The deployed position is defined as the panel extending outwardly away from the guide rail and the console. |
| US11420745B2 |
Aircraft oxygen mask container assembly
An oxygen mask container assembly that includes a container that defines a container interior and includes a container opening, an oxygen mask assembly disposed in the container interior, a mask ejector in operative communication with the mask assembly, a cover assembly that is movable between a closed position where the cover assembly covers the container opening and an open position where the mask can be ejected through the container opening and from the container interior, and a latch assembly. The oxygen mask assembly includes a mask and a lanyard. The cover assembly includes a light assembly therein that is configured to shine light below the cover assembly. The latch assembly is configured to move the cover assembly between the closed position and the open position. |
| US11420742B2 |
Unmanned aerial vehicle driven by pressurized content
A content-driven and content delivery UAV system. The UAV system includes a content source to provided pressurized content to the UAVs via a content transmission media. The pressurized content is utilized to drive a mechanical propulsion and steering system to keep the UAV aloft and direct it to a particular location. The pressurized content received by the UAVs can be directed back to the content source, to another UAV and or discharged from the UAV to a desired target. Thus, the UAVs may include a nozzle or valve for discharging the content and thus delivering the content to a desire location. |
| US11420735B2 |
Multi-rotor noise control by automated distribution propulsion
A method of reducing noise generated by a tilt-rotor aircraft includes transitioning the tilt-rotor aircraft into an airplane mode from a helicopter mode, and reducing a speed of a plurality of rotor blades of a first pair of rotors of the tilt-rotor aircraft to be less than a speed of a plurality of rotor blades of a second pair of rotors that are positioned forward of and in-line with the first pair of rotors. A flight control system configured to reduce a noise level of a tilt-rotor aircraft includes a flight control computer comprising a processor, a propulsion system communicatively coupled to the flight control computer, a first pair of rotors and a second pair of rotors communicatively coupled with the flight control computer and the propulsion system. The processor is operable to implement a method that includes transitioning the tilt-rotor aircraft into an airplane mode from a helicopter mode, and reducing a speed and/or pitch of a plurality of rotor blades of the first pair of rotors to be less than a speed and/or pitch of a plurality of rotor blades of the second pair of rotors that are positioned forward of and in-line with the first pair of rotors. |
| US11420728B2 |
Aircraft and control method for same
An aircraft and a control method therefor. The aircraft has: a velocity acquisition unit that acquires the velocity of the aircraft; a roll angle calculation unit that calculates the roll angle of the aircraft; a turning radius calculation unit that calculates the turning radius of the aircraft on the basis of the velocity and the roll angle; and a yaw rate calculation unit that calculates the yaw rate of the aircraft on the basis of the velocity and the turning radius. A control unit controls flight of the aircraft on the basis of the roll angle and the yaw rate. |
| US11420718B2 |
Aircraft tail assembly
An aircraft tail assembly includes an aft fuselage section secured to a forward fuselage section, and includes a stiffener-reinforced pivot bulkhead defined by separate parts secured together by a first set of splices. A longeron extends longitudinally along the aft and forward fuselage sections, and includes a discontinuity adjacent a peripheral edge of the pivot bulkhead. The aircraft tail assembly includes a second set of splices that overlie the discontinuity. One of the second set of splices extends laterally over the longeron to bridge the discontinuity adjacent the peripheral edge of the pivot bulkhead, and another of the second set of splices extends longitudinally along the longeron to secure the longeron to the pivot bulkhead adjacent the discontinuity. A chord engages the peripheral edge of the pivot bulkhead to facilitate transfers of force loads from the bulkhead along a load path that includes the longerons and the splices. |
| US11420713B2 |
Buoy reservation system
A mooring buoy reservation system is disclosed. The system comprises a mooring buoy that has the ability to enable or disable a tie up point on the buoy. The buoy has a microprocessor in communication with a server. And the server is in communication with a boat device.Also a method of a subscriber reserving a buoy through the server, paying for the buoy's use, and mooring to an enabled buoy is disclosed. |
| US11420710B2 |
Electromechanical rear derailleur
An electromechanical rear derailleur is provided for a bicycle, including a base member for attachment to the bicycle. A movable member has a cage assembly attached thereto. A linkage is provided that couples the movable member to the base member and operative to enable movement of the movable member relative to the base member in a direction substantially parallel to the mounting axis. A power source powers an motor module connected thereto to move the movable member and elements thereon. |
| US11420705B2 |
Handlebar
A handlebar for controlling a travelling direction of a vehicle includes: a transverse support extending along a first axial direction; a first grippable element extending from a first end of the transverse support and having a free end; a cavity in the transverse support or the first grippable element, the cavity communicating with: an opening in an external surface of the transverse support or the first grippable element, and a cavity entrance in an external surface of the transverse support or the first grippable element, wherein the cavity entrance is spaced from the opening; and a mounting arrangement including a mounting plate within the cavity, the mounting plate including: a first face abutting a contact surface within the cavity and is accessible via the opening; a second face opposite to the first face and accessible via the cavity entrance; and a hole for receiving a fastener for mounting an attachment. |
| US11420696B2 |
Vertically stowable trailer
A trailer includes a set of removable castor wheels attached to a rear portion thereof, wherein the castor wheels are oriented to face rearwardly when the trailer is oriented in the traditional horizontal position. This arrangement allows the trailer to be tilted upwardly into a vertical orientation so that it rests on the castor wheels, thus providing an apparatus and method for easily moving and storing trailers more efficiently due to the reduced footprint required for such trailer storage. The castor wheels, in one embodiment, include mounting brackets that may be attached to the trailer using a securing rod, similarly to the mounting mechanisms commonly used for removably attaching trailer hitches into trailer hitch sleeves, thus rendering the castor wheels removable from the trailer when they are not in use for storage purposes. |
| US11420690B2 |
Aerodynamic skirt securing connector with angular assembly capability
A skirt securing connector assembly for securing an aerodynamic skirt panel to a trailer is provided, the skirt securing connector assembly comprising an upper attachment portion adapted to secure the skirt securing connector assembly to the trailer, a lower attachment portion adapted to secure a lower portion of the aerodynamic skirt panel and a strut member connected, at a first end thereof, to the upper portion of the skirt securing connector assembly and connected, at a second end thereof, to the lower portion of the skirt securing connector assembly, the strut member including a longitudinal axis between the first end and the second end, the strut member including a concave portion extending along the longitudinal axis, the concave portion increasing an inertia moment of the strut member to sustain a force applied by air routing on the aerodynamic skirt. |
| US11420685B2 |
Vehicle body
The disclosure provides a vehicle body capable of well preventing the deformation of a side door even if the weight of the vehicle itself increases. The vehicle body includes a front pillar upper which extends rearward and upward along a side edge of a windshield, a front pillar lower which is joined to a lower end of the front pillar upper to support a front end of the side door, a dash upper side which connects an upper member to the front pillar lower while being joined to the front pillar upper at a rear extension part, and a front pillar upper stiffener which reinforces the bending rigidity of the front pillar upper. A distance is set between the rear extension part of the dash upper side and a front end of the front pillar upper stiffener above the front pillar lower. |
| US11420684B2 |
Front end structure
What is provided is a front end structure which can secure a strength and rigidity of a frame portion and reduce a weight thereof. The front end structure includes a frame portion (45), a vehicle body mounting portion (46), and a duct portion (42). The frame portion is formed to cover outer peripheral portions of a radiator and a condenser disposed in front of the vehicle body. The vehicle body mounting portion is provided on the frame portion and is connected to a front end of a front side frame (23) which extends in a forward and rearward direction of a vehicle body. The duct portion is continuous with the front end of the frame portion, and at least a part thereof is disposed above the vehicle body mounting portion and forms a continuous flow path between the duct portion and the condenser in a vertical direction. The frame portion, the vehicle body mounting portion, and the duct portion are integrally formed. |
| US11420682B2 |
Vehicle-body structure of vehicle
In a vehicle having a large side door opening, a vehicle-body structure suppresses, during a collision in which an apron reinforcement recedes, bending deformation of a hinge pillar at a mounting portion of the apron reinforcement. Embodiments include a reinforcement member inside a closed cross-section of a hinge pillar overlapping a mounting portion of an apron reinforcement in the up-down direction. The reinforcement member includes a body extending in the up-down direction spaced apart from the hinge pillar, a front flange portion at a front portion of the body, a lateral flange portion at a rear portion of the body, a front ridge portion between the body and the front flange portion, and a rear ridge portion between the body and the lateral flange portion. Each of the front ridge portion and the rear ridge portion is continuously provided over the reinforcement member in the vehicle up-down direction. |
| US11420678B2 |
Traction assist display for towing a vehicle
A traction assist apparatus includes a memory and a hardware processor coupled to the memory. The hardware processor is configured to: acquire first coupling information representing a current coupling posture of a towed vehicle to a towing vehicle and acquire second coupling information representing a future coupling posture of the towed vehicle where the towing vehicle moves backward at a current steering angle; and display a first indicator and a second indicator on a display device in a comparable mode, the first indicator indicating the towed vehicle corresponding to the first coupling information, the second indicator indicating the towed vehicle corresponding to the second coupling information. |
| US11420677B2 |
Mounting assembly for a steerable wheel with variable track width
A wheel-mounting assembly for an agricultural utility vehicle includes a chassis and a telescopic axle arrangement fixed to the chassis. The telescopic axle arrangement includes an inner axle telescopically received in an outer axle, which is fixed to the chassis. A wheel-support assembly is mounted to an outboard end of the inner axle. A steering-control actuator is connected between the inner axle and the wheel-support assembly. The steering-control actuator is connected to the inner axle through an opening provided in the outer axle, which allows the steering-control actuator to translate together with the inner axle when track width is adjusted. |
| US11420675B2 |
Multidirectional transport vehicle
A multidirectional transport vehicle includes a longitudinal axis which defines a longitudinal direction, a transverse axis which defines a transverse direction, a steering system, a driving direction switch, and a driving direction adjustment element. The steering system comprises at least three independently steerable wheels and a steering target value transmitter which steers the wheels. Each wheel has a wheel axle. A steering pole, on which each wheel axle is aligned when cornering, is moved along a steering pole axis by actuating the steering target value transmitter. The driving direction switch includes a limited number of separate switch positions, wherein exactly one switch position preselects exactly one respective rotational position of the steering pole axis relative to the multidirectional transport vehicle and preselects one of two driving directions facilitated thereby. The driving direction adjustment element changes a preselectable rotational position of the steering pole axis. |
| US11420672B2 |
Power conversion device, motor drive unit, and electric power steering device
A power conversion device includes a first converter connected to first ends of windings of each phase of a motor, a second converter connected to second ends of the windings of each phase, and a switching circuit used to define a neutral point in the windings of each phase on the first inverter side. At least one of a plurality of switches included in the first inverter has a first current capacity, and a plurality of switches included in the second inverter have a second current capacity that is greater than the first current capacity. |
| US11420671B2 |
Turning unit
A ball screw nut has a pair of through holes and a first passage that allows the through holes to communicate with each other and that opens radially outward. In each of the through holes, a ball screw mechanism has a circulation member having a second passage in which a ball can move between a ball raceway and the first passage. The ball screw mechanism has a circulation path for communicating the two connection points set on the ball raceway by the first passage and each of the second passages. A driven pulley has a thin portion that defines a radial clearance between an inner periphery of the driven pulley and an outer periphery of the ball screw nut. The ball screw mechanism has a pressing lid that presses down each of the circulation members from the outer periphery of the ball screw nut and that covers the first passage. |
| US11420669B2 |
Adjustment lever deceleration assembly for a steering column
An adjustment lever deceleration assembly for a steering column includes an adjustment lever rotatable between a locked position and an unlocked position. The adjustment lever deceleration assembly also includes a component positioned proximate the adjustment lever, the component rotating at a speed less than a rotational speed of the adjustment lever during adjustment between the locked position to the unlocked position. The adjustment lever deceleration assembly further includes an adjustment lever decelerator integrally formed with the adjustment lever, the adjustment lever decelerator positioned on the adjustment lever to contact the component during rotation of the adjustment lever toward the unlocked position, wherein the adjustment lever deflects and absorbs energy upon contact with the component. |
| US11420667B1 |
Cart pocket to prevent long items from passing through shopping cart
The cart pocket is a recess or pocket for installation at the front of a shopping cart or trolley. The cart pocket retains the end of one or more long objects, preventing the long objects from sliding through the wire frame of the shopping cart. The cart pocket is preferably built into the cart during initial construction but can be installed by removing a section of the wire or plastic frame of the cart, this section replaced with the cart pocket. This installation is ideal because the wire mesh is removed, simplifying access to the recess. Placing the recess outside the basket avoids interference with the contents of the basket. Alternatively, the cart pocket may be installed without removing a section of wire frame, the pocket placed either inside or outside of the basket of the cart. |
| US11420665B2 |
Height adjusting structure for casing, and accessory device for image forming apparatus
A height adjusting structure includes a coupling member configured to couple a caster to a casing, and the coupling member has a fixing part to which the caster is fixed, an extended part extended upward from the fixing part and penetrating through a bottom wall of the casing, and a meshing part formed at a portion within the casing on the extended part and having a plurality of engaging portions aligned at a predetermined pitch in a vertical direction. The height adjusting structure further includes a restraining member meshing with the meshing part formed on the extended part to restrain the extended part so that the extended part is unable to move vertically. |
| US11420663B2 |
System and method for providing railroad grade crossing status information to autonomous vehicles
A railroad communication system (100, 200) includes a wayside control device (130) in communication with one or more railroad crossing warning device(s) (140, 145) located at a railroad grade crossing (125), wherein the one or more railroad crossing warning device(s) (140, 145) are activated in response to a signal of the wayside control device (130). An autonomous motor vehicle (150) approaches the railroad grade crossing (125), wherein the wayside control device (130) is configured to communicate information in response to an activation of the one or more railroad crossing warning device(s) (140, 145), and wherein the autonomous motor vehicle (150) is configured to receive the information. |
| US11420662B2 |
Device and method for the safe management of vital communications in the railway environment
An apparatus and method for generating and verifying secure messages between vital equipment for controlling a railway network, wherein the apparatus includes control and/or processing components configured to carry out the following steps: a) generating a message body including information that may change the state of the railway network; b) generating a first pseudo-signature on the basis of the message body and a first cryptographic key; c) transmitting the first pseudo-signature to a second apparatus; d) receiving a second pseudo-signature from the second apparatus; e) generating a message signature on the basis of the second pseudo-signature and the first cryptographic key; f) generating a message by combining the message body and the message signature; g) sending the message to a recipient. |
| US11420661B2 |
Measurement system and method for producing an output measurement signal comprising at least one acceleration sensor
A measurement system for a vehicle includes an acceleration sensor. A first acceleration sensor of a sensor pair is fastened to a vehicle wheel and a second acceleration sensor of the sensor pair is fastened to the same vehicle wheel diametrically opposite with respect to the wheel axle. An evaluation device is connected to the two acceleration sensors of the sensor pair and generates an output measurement signal using the sensor signals from the two acceleration sensors. |
| US11420660B2 |
Luminous device for rail ways signals and the like, and management method thereof
The invention relates to a luminous device (5) and a method for managing said device (5), comprising LED lighting means (51), a dissipative electric load (52) adapted to increase an electric power dissipated by the device (5) when the LED lighting means (51) are emitting light, and current interrupting means (53) configured for dynamically interrupting the flow of current through said dissipative load (52) when the LED lighting means (51) are emitting light, so as to reduce the electric power dissipated by said device (5). |
| US11420659B2 |
Traffic control system and method for providing a preemption signal
A traffic control system (100) includes a railroad crossing control system (10) with a constant warning time device (40), a wheel sensing system (120) with a sensor (122) connected to a rail (20a, 20b) of a railroad track (20) at a predetermined position (P), and a communication network (140) interfacing with the railroad crossing control system (10) and the wheel sensing system (120) and adapted to transmit data. The wheel sensing system (120) provides speed values of a rail vehicle travelling on the railroad track (20), wherein the speed values are transmitted to the railroad crossing control system (10) via the communication network (140) for producing a preemption signal for the traffic signal control system (110). Further, a method for providing a preemption signal for a traffic signal control system (110) is described. |
| US11420651B2 |
Vehicle mode and passenger interface
A vehicle system including a vehicle component and a controller is provided. The controller may selectively activate the vehicle component and communicate with a mobile unit including an interface. The controller may be programmed to interact with the mobile unit upon detection by accessing vehicle sleep mode instructions preprogrammed by a user via the interface in which the controller activates the vehicle component according to an escalation sequence schedule to disengage a vehicle sleep mode. The system may further include a sensor in communication with the vehicle component and the controller. The controller may be further programed to activate the vehicle component according to the escalation sequence schedule based on receipt of a signal from a sensor indicating a passenger is asleep. |
| US11420646B2 |
Control system
A driving apparatus is controlled by using a driving command that is obtained by applying an accelerator operation amount to a relation between the accelerator operation amount and the driving command for the driving apparatus, and the relation is set by using a distribution of usage of the driving command by a driver such that a gradient that is a change in the driving command with a change in the accelerator operation amount in a high usage range including a value having a longest usage time among values of the driving command is less than the gradient in a range other than the high usage range. |
| US11420643B2 |
Device and method for calibrating vehicle assistance systems
A calibrating device for calibrating vehicle assistance systems is described. The device includes: at least one target pattern; at least one sensor, which is designed to detect the position and the orientation of a vehicle to be measured with respect to the calibrating device; and a positioning device, which is designed to position the at least one target pattern on the basis of the position of the vehicle to be measured, which is detected by the at least one sensor, in such a way that the at least one target pattern is situated in a specified orientation at a specified position with respect to the vehicle to be measured. |
| US11420641B2 |
System and method for determining the energy requirement of a vehicle for a journey
A system for determining an energy requirement of a vehicle for a journey. The system may comprise a predictor mechanism to predict, using an energy prediction algorithm, a vehicle energy requirement for the journey. The system comprises an updater mechanism configured to refine the energy prediction algorithm for the vehicle by determining for each of a number of historical journeys undertaken by the vehicle, an error between an actual vehicle energy usage for the historical journey and a predicted energy usage derived using the energy prediction algorithm for the historical journey. An aggregate error is calculated from the errors of the number of historical journeys. The updater is arranged to adjust the energy prediction algorithm to reduce the aggregate error. |
| US11420637B2 |
Apparatus and method for monitoring vehicle operation
Embodiments of the present invention provide a control system for a vehicle, the vehicle (800) being operable in an at least partly autonomous mode and a manual mode, the control system comprising input means (291, 292) for receiving a gaze signal (211) indicative of a direction of a gaze of an occupant of the vehicle (800), and a contact signal (212) indicative of physical contact between the occupant and a control of the vehicle, control means (250, 260, 270, 280, 290) configured to determine an estimate of the occupant's attention to a driving task in the at least partly autonomous mode in dependence on the gaze signal (211) and to determine when the occupant is at least partly obscured relative to the at least one imaging means (150, 220), wherein the control means (250, 260, 270, 280, 290) is configured to determine the estimate of the occupant's attention to the driving task in dependence on the contact signal when it is determined that the occupant is at least partly obscured. |
| US11420636B2 |
Information processing device, moving apparatus, method, and program
An alertness level that is the consciousness level of the driver of a vehicle is determined, and the timing of a manual driving return request notification is controlled in accordance with the alertness level. A data processing unit determines the alertness level of the driver of the vehicle, and records evaluation data. The data processing unit acquires observation information about the driver, determines the alertness level of the driver, and evaluates and records the return rate at each time. The vehicle is a vehicle capable of switching between automatic driving and manual driving, and the data processing unit controls the timing of a manual driving return request notification for the driver's return from automatic driving to manual driving, in accordance with the alertness level of the driver. The observation information to be acquired by the data processing unit includes observation information about the driver both before and after the driver gets in the vehicle. For example, passive monitoring, information about the driver's response to a notification, and the like are observed. |
| US11420635B2 |
Device and method for controlling traveling of vehicle
A device for controlling traveling of a vehicle is provided. The device includes a sensor that obtains vehicle traveling information, a navigation that obtains vehicle position information, and a controller that determines whether the vehicle has entered a building based on the vehicle traveling information and the vehicle position information. The controller calculates a traveling control amount based on the determination result. Accordingly, the device actively adjusts a vehicle height even when the vehicle enters the building and travels on a slope in the building preventing damage to a lower portion of the vehicle. |
| US11420633B2 |
Assisting the driving of an automotive vehicle when approaching a speed breaker
A driving assistance method for a motor vehicle (1) when approaching a speed bump comprises, according to the invention: detecting and tracking at least one other moving vehicle (41) in front of the motor vehicle (1) based on processing images captured by a camera (10) on board the motor vehicle (1); establishing a temporal profile of the estimated distance between the motor vehicle (1) and the at least one detected and followed other moving vehicle (41); detecting an anomaly area in the temporal profile; and estimating a distance dbump between the motor vehicle (1) and a speed bump (3) on the basis of the estimated distance between the motor vehicle (1) and the at least one other vehicle (41) at a time separate from the times corresponding to the detected anomaly area. |
| US11420630B2 |
Trajectory modifications based on a collision zone
The described techniques relate to modifying a trajectory of a vehicle, such as an autonomous vehicle, based on an overlap area associated with an object in the environment. In examples, map data may be used, in part, to generate an initial trajectory for an autonomous vehicle to follow through an environment. In some cases, a yield trajectory may be generated based on detection of the object, and the autonomous vehicle may evaluate a cost function to determine whether to execute the yield or follow the initial trajectory. In a similar manner, the autonomous vehicle may determine a merge location of two lanes of a junction, and use the merge location to update extents of an overlap area to prevent the autonomous vehicle from blocking the junction and/or provide sufficient space to yield to the oncoming vehicle while merging. |
| US11420627B2 |
Driving assistance device
A driving assistance device is configured to perform deceleration control in such a way that a vehicle stops at a target position determined by a deceleration target ahead of the vehicle. The driving assistance device is configured to calculate a predicted vehicle speed of the vehicle at the target position when the deceleration control is performed, based on the current vehicle speed of the vehicle, the distance to the target position, and the deceleration that varies depending on the type of the deceleration target. When the predicted vehicle speed is higher than a predetermined value, the driving assistance device is configured not to perform the deceleration control or to reduce the deceleration in the deceleration control. |
| US11420626B2 |
Method for operating a vehicle, and control unit
A method for operating a vehicle. When an autonomous cruise control is in the activated state, a switch is made to an accelerator-pedal-controlled distance controller in response to an acceleration command indicated by an override of an accelerator pedal of the vehicle. |
| US11420624B2 |
Vehicle control apparatus and vehicle control method
When there is a possibility of collision between a host vehicle and objects positioned in a detection region in front of the host vehicle, an ECU implements collision avoidance control for preventing the host vehicle from colliding with an object. The ECU detects the objects positioned in the detection region and judges whether, among the detected objects, there is an object that the host vehicle has overtaken and that is capable of moving within a prescribed range in the vehicle width direction of the host vehicle. If it is judged that the host vehicle is turning to the left or to the right after it has been judged that the host vehicle has overtaken an object, the actuation timing of the collision avoidance control is advanced. |
| US11420618B2 |
Driving force control method and system for vehicle
A driving force control device 1 for a vehicle V comprises: a D-μ map M1 defining a linear correlation between a driving stiffness D and a maximum road surface μ; a slip ratio calculation circuit 21 for calculating a slip ratio S of one of a pair of front road wheels 10L, 10R; a DS calculation circuit 22 for calculating the driving stiffness D corresponding to a value the slip ratio S calculated by the slip ratio calculation circuit 21; a maximum road surface μ calculation circuit 23 for assigning a value of the driving stiffness D calculated by the DS calculation circuit 22 to the D-μ map M1 to calculate the maximum road surface μ; and a driving force distribution circuit 24 for controlling a driving force, using a value of the maximum road surface μ calculated by the maximum road surface μ calculation circuit 23. |
| US11420614B2 |
Anti-jerk engagement
A control device for a vehicle having a plurality of torque sources provided on an axle includes a plurality of control outputs configured to allow control signals to be output to individual torque sources of the plurality of torque sources and in order to influence the torque generated by the torque sources. The control device is configured to perform an anti-jerk function configured, in dependence on a rotational speed of at least one of the torque sources, to determine a countertorque value for an engagement, in order to reduce oscillations in a longitudinal movement of the vehicle. The control device is configured to carry out a splitting function configured to split the countertorque value into at least two partial countertorque values. The control device is also configured to output the control signal at different control outputs in dependence on the respectively assigned partial countertorque values. |
| US11420609B2 |
System and method for controlling engine stop-start events
Systems and methods are provided for controlling a transmission. An engine stop-start event may be allowed or denied based on one or more characteristics of the vehicle including the transmission. |
| US11420608B2 |
Vehicle electricity storage device
A vehicle electricity storage device includes a capacitor unit for supplying stored electric power to an electronically controlled system, and a microcomputer including a memory. The memory stores a plurality of thresholds (internal resistance limit values) different from each other. Each of the plurality of thresholds is to be compared with an electrical characteristic value (internal resistance value) related to the capacitor unit for determining a deterioration state of the capacitor unit. The each of the plurality of thresholds is stored in association with an identification ID for identifying the electronically controlled system. The microcomputer acquires the identification ID from the electronically controlled system. And the microcomputer selects, from the plurality of thresholds, a threshold associated with the identification ID acquired. Then the microcomputer determines the deterioration state of the capacitor unit by using the electrical characteristic value and the threshold selected. |
| US11420598B2 |
Windscreen wiper arm, particularly for automobiles
A windscreen wiper arm comprising a wiper arm member having a substantially U-shaped cross-section arranged to be pivotally connected to a mounting head mounted on a drive shaft, and a wiper rod having a first end rigidly connected to and extending inside said wiper arm member and a second end arranged to be connected to an elongated wiper blade to be placed in abutment with a windscreen to be wiped. The windscreen wiper arm includes a nozzle for spraying a washing liquid onto said windscreen to be wiped, where said nozzle is detachably connected to said wiper rod inside the U-shaped cross-section of the wiper arm member. |
| US11420590B2 |
Vehicular removable battery and antitheft system for vehicular removable battery
A vehicular removable battery removably mountable in an electric vehicle includes a time acquirer configured to acquire a current time, a time period storage storing a time period in which electric power is supplied, and an electric power supply controller configured to control the supply of the electric power stored in an electric power storage to the electric vehicle. After the electric power supply controller detects that an activation instruction of the electric vehicle has been issued, the electric power supply controller is configured to enable the supply of the stored electric power to the electric vehicle in a case where the acquired current time is included in the stored time period. The electric power supply controller is configured to prohibit the supply of the electric power to the electric vehicle in a case where the acquired current time is not included in the stored time period. |
| US11420587B2 |
Anchor pretensioner module for seat belt
An anchor pretensioner module for a seat belt includes: an anchor which is disposed at a side of a seat cushion, and to which a tongue of the seat belt is fastened, a base which is provided at a lower side of the anchor, the base having a first operating part, which generates an explosive pressure, provided at a rear of the base, and a second operating part, which generates the explosive pressure, provided at a front of the base, a first wire which is connected to the base and the anchor, and allows the anchor to be moved downward when the first operating part is operated, and a second wire which is provided on the base, and moves the first wire while being inserted into the base when the second operating part is operated to allow the anchor to be moved forward while moving downward, so that a relative location of the anchor is moved when a collision occurs to restrain a passenger's body. |
| US11420586B2 |
Tortuous path filter for airbag inflator
An airbag assembly may include an airbag and an inflator that provides inflation gas to inflate the airbag. A filter module may be positioned such that inflation gas exiting the inflator must first pass through the filter module. The filter module may be formed of a sheet of metal that is wrapped into a generally spiraling tubular shape. The filter module may have an inner layer, an intermediate layer, and an outer layer. The intermediate layer generally encircles the inner layer, and the outer layer generally encircles the inner layer and the intermediate layer in a spiraling fashion. The inner layer, the intermediate layer, and the outer layer each may have a pattern of holes and dimples that are separate from and/or displaced from each other. The dimples may protrude toward an adjacent layer to maintain spacing to enable relatively unrestricted gas flow from the holes of the inner layer through unaligned holes of the intermediate layer and the outer layer. The resulting tortuous gas flow path may help to slow, cool, and/or purify the gas before it exits the inflator. |
| US11420581B2 |
Vehicle device operation apparatus
This vehicle device operation apparatus is provided with: a deforming body which is configured so as to be attached to a vehicle seat and in which a fluid is sealed; and a control device. The control device is configured so as to detect the inner pressure of the deforming body, detect an adjusting operation which is an occupant's operation for adjusting the operated state of a vehicle device on the basis of a change in inner pressure of the deforming body caused by pressing of the deforming body through the body movement of an occupant seated on the seat, and execute adjustment control for adjusting the operated state of the vehicle device in response to the detection of the adjusting operation. |
| US11420580B2 |
Instrument panel and method for manufacturing instrument panel
Provided are: an instrument panel capable of stably deploying a deployment part; and a method for manufacturing the instrument panel. An instrument panel is provided with: a base part; and a deployment part which is surrounded by the base part, faces an air bag, and includes a tear line, wherein a slit structure including a plurality of slits arranged so as to surround the tear line is formed in the deployment part. |
| US11420579B2 |
System and method to automatically set the height of the torso section of a seat belt
A vehicle, system and a computer-implemented method for setting a height of a seat belt in a vehicle. The system includes a computer vision module, a motor and a controller. The computer vision module determines a seatbelt-neck distance (SND) and a seatbelt-shoulder distance (SSD) for an occupant of the vehicle. The motor adjusts the height of the seat belt. The controller control the motor to set the height of the seat belt based on the SND and the SSD. |
| US11420577B2 |
Radar transparent decorative plate for the front grille of a motor vehicle
Radar transparent decorative plate for the front grille of a motor vehicle, of the monobloc type with a first layer of PMMA transparent to light, like a smooth lens with decorative elements in relief on the back, and an overmoulded second layer of opaque ABS-PC or opaque ABS that compensates for the height thereof simultaneously realizing a support with integrated fastening elements and a masking background. On the back is a particular decorative treatment having an ultra-thin metallization layer with a thickness of less than 0.05 micrometres, on which a shadowing layer with an anti-transparency effect is superimposed. Embodiment variants are provided in which the decorative elements have a three-dimensional appearance obtained from a mould by means of cavities in the head or with a shading optical effect. |
| US11420575B2 |
Power supply and a method for supplying power
A power supply for an energy management and monitoring unit includes a line arrangement with multiple lines representing inputs or outputs, each of which has at least one power line for supplying power. A merging unit combines the power lines of the line arrangement to a total voltage, and a splitting unit is configured to split the total voltage into at least two redundant voltages provided for the energy management and monitoring unit. |
| US11420574B2 |
Steering switch
A steering switch is provided on a spoke of a steering wheel for steering a vehicle, and includes a main switch pressed to input an ON/OFF operation of a drive assistance system installed in the vehicle, and an approval switch pressed to input an approval of a lane change executed by the drive assistance system. The approval switch is arranged adjacent to the upper side of the main switch. |
| US11420573B2 |
Wire harness routing apparatus
A wire harness routing apparatus includes: a wire harness arranged between a base portion provided in a vehicle and a seat that is provided so as to be able to rotate with respect to the base portion; a case that can rotate together with the seat while accommodating the wire harness; and a base-side fixing portion that fixes, to the base portion, an end portion of the wire harness pulled out toward the base portion from the case, and that can rotate relative to the case accompanying rotation of the seat. The case includes a first accommodation portion that is arranged inside of a range of a rotational path on which the base-side fixing portion rotates relative to the case, and a second accommodation portion that is provided bulging from a portion that is different from the range of the rotational path on which the base-side fixing portion rotates. |
| US11420570B2 |
Wireless camera mounting system
A camera mounting system and a method for processing images are disclosed. The system includes an external component configured to capture thermal images, and an internal component configured to receive the thermal images. The thermal images are wirelessly transmitted by the external component, the external component is coupled to the internal component via a glass, and the internal component is further configured to wirelessly power the external component. |
| US11420569B2 |
Flexible light blocking element
A light blocking element (5) for an imaging system (1) for a motor vehicle including a bottom section (6), a left wall section and a right wall section (8), the wall sections (8) extending from an opening (12) for reception of a camera lens (4) between the wall sections (8), the wall sections (8) being attached to the bottom section (6) at a first end (9), the wall sections' second end (13) being adapted to be attached to a motor vehicle windshield (2). The wall sections (8) being elastically deformable. |
| US11420565B2 |
Cargo divider assembly for a vehicle
A cargo divider assembly for a cargo area of a vehicle includes a storage compartment defined within the cargo area, first and second receiving slots defined within the storage compartment, and a lid. The lid is operable between a cover position, wherein the lid covers the storage compartment, a first divider position, wherein the lid is received within the first receiving slot and extends a first distance into the storage compartment, and a second divider position, wherein the lid is received within the second receiving slot and extends a second distance into the storage compartment that is greater than the first distance. |
| US11420562B2 |
Backlight unit
A backlight unit 10 for an outside mirror of a vehicle may comprise: a light source unit 30 including at least one light source 31 disposed therein; a light processing unit 40 having at least one light passage 41 through which light emitted from the light source 31 passes while being diffused, and a reflective surface 42 for reflecting the light having passed through the light passage 41; and a photorefractive means 60 which is disposed at a light exit of the light processing unit and refracts light emitted from the light exit of the light processing unit to be oriented toward a driver's seat. |
| US11420552B2 |
Vehicle light with dual projection film
A vehicle light module, a headlight assembly, and a method for communicating information at a panel having transparent and opaque states; a projector device projects visual representations toward the panel where visual representations are displayed on the panel when in an opaque state and through the panel when in a transparent state. |
| US11420550B2 |
Adjusting system for pivoting at least one optically relevant component of a vehicle headlight about a first and a second axis
The invention relates to an adjusting system (1) for pivoting at least one optically relevant component (2) of a vehicle headlight about a first and a second axis (y, z), the system comprising a first retaining element (3) for holding the optically relevant component (2), a second retaining element (4) for displaceably holding the first retaining element (3) on the second retaining element (4), a carrying frame (5) for displaceably holding the second retaining element (4) on the carrying frame (5), and a first adjusting device (6) acting on the first retaining element (3) for displacing the first retaining element (3) relative to the second retaining element (4), and a second adjusting device (7) acting on the second retaining element (4) for displacing the second retaining element (4) relative to the carrying frame (5). |
| US11420546B2 |
Seat assembly having compression limiter with wave portion
A seat assembly includes a frame, a seating base layer arranged on the frame and a compression limiter layer arranged on the seating base layer. The compression limiter layer includes a coil portion and a wave portion having a curved profile. The wave portion includes a plurality of wave elements and one or more ribs connected between the wave elements. The seat assembly further includes a load distribution layer connected to the compression limiter layer and an adjustment module movable between a rear position and a forward position. The adjustment module is configured to move the wave portion between a retracted position and an extended position. |
| US11420543B2 |
Seat track mechanism for vehicle
The present disclosure provides a seat track mechanism installed beneath a vehicle seat in order to move the vehicle seat in the forward and backward directions. A monotrack mechanism, to which a monopost structure and a single rail structure are applied, is installed at the bottom of the seat. The seat track mechanism includes a structure for hook-engaging lower and upper rails constituting the mono track mechanism by hook guides, thereby being capable of securing sufficient strength upon head-on or rear-end collision. The present disclosure also provides a seat track mechanism for a vehicle including a locking mechanism capable of enhancing stability of a passenger through structural reinforcement given at the bottom of the vehicle when it is necessary to ensure safety of the passenger in a situation such as collision or sudden stop or the like. |
| US11420540B2 |
Child safety seat and related spin lock mechanism
A child safety seat includes a base, a seat body and a spin lock mechanism. The seat body is movably disposed on the base and switchable relative to the base between a forward facing position and a rearward facing position. The spin lock mechanism is for allowing and restraining switching movement of the seat body relative to the base and includes a pivoting component and a locking component. The pivoting component is pivotally connected to one of the base and the seat body. The locking component is movably connected to the pivoting component for engaging with and disengaging from the other of the base and the seat body. The locking component can be driven by a pivoting movement of the pivoting component to disengage from the other of the base and the seat body to allow the switching movement of the seat body relative to the base. |
| US11420538B2 |
Seat elevating device
Disclosed is a seat elevating device including a support unit, a driving unit, and an elevating unit. The support unit is structured such that a first end is coupled to a body of a vehicle and a second end extends upward from the first end and is connected to a first end and a second end of a bar. The driving unit is coupled to an inner side surface of the support unit and equipped with a drive shaft on a side surface thereof. The elevating unit is connected to the drive shaft via a gear unit and is provided with a groove to receive the bar so that the bar slides along the groove. The elevating unit is slidable because it is engaged with the gear unit connected to the drive shaft via a rack gear that extends in parallel with a sliding movement direction of the elevating unit. |
| US11420537B2 |
Conveyance seat
A vehicle seat includes a seat cushion provided with a seat cushion frame, a front link configured to adjust a height of the seat cushion with respect to a base that is a slide rail or a vehicle body floor, and a front load detection sensor attached to an upper rail and configured to detect a load applied to the vehicle seat. The seat cushion frame includes a pair of side frames separated from each other in a seat width direction, the front link includes a first rotation shaft configured to be rotatable with respect to the seat cushion frame and a second rotation shaft configured to be rotatable with respect to the base, and the front load detection sensor is arranged at a position different from the second rotation shaft in a front to back direction of the seat. |
| US11420536B2 |
Vehicle seat gearbox bracket
The vehicle seat may include a fixed portion, a moveable portion, a gearbox, and a reinforcement bracket. The gearbox may be fixed to either the fixed portion or the moveable portion and may be configured to move the moveable portion with respect to the fixed portion. The reinforcement bracket may include a first end portion, a second end portion, and a medial portion that may extend therebetween. The first end portion may define a first U-shaped opening, the second end portion may form a second U-shaped opening, and the medial portion may form a third U-shaped opening that may receive the gearbox. |
| US11420535B2 |
Battery temperature raising device for hybrid vehicle
The disclosure is a battery temperature raising device for hybrid vehicle that raises the temperature of a battery. In an engine travelling mode, when an engine water temperature is higher than a specified cooling water temperature, a first battery circuit is connected to a main circuit and the temperature of the battery is raised by cooling water in the main circuit (first temperature raising control). In a motor travelling mode, when a motor generator temperature is higher than a battery temperature, the first battery circuit and a heat exchanger flow path are connected to the main circuit, and thereby a closed circuit through which cooling water circulates without passing through an engine is formed, and the temperature of the battery is raised by the cooling water that is raised in temperature by heat exchange with a refrigerant in a heat exchanger (second temperature raising control). |
| US11420530B2 |
System and methods for a charging network of mobile power transmitters
A decentralized charging network of mobile power transmitters comprises a server, power receivers, and a fleet of deployable mobile power transmitters comprising a control system, a power source system having a charge measuring device for monitoring the charge transfer, a charging system configured to transfer charge from the power source system to the power receiver, and a communication system for communication between a power receiver, a server, and the control system. A charging request is received and processed by a server from a power receiver or an operator preparing to charge a power receiver. A qualified mobile power transmitter is identified and instructed to arrive at a location and to charge a power receiver according to charging instructions prepared by the server. The charging is monitored and, upon completion, the mobile power transmitter deactivates the charging session and informs the server. |
| US11420525B2 |
Tractor trailer with included battery charging
A vehicle includes a charging dock carried by the vehicle, a safety arm carried by the vehicle, a battery carried by the safety arm, and a light source on the safety arm that is in electrical communication with the battery. The battery is in electrical communication with the charging dock and the charging dock charges the battery. |
| US11420523B2 |
Enhanced electric drive vehicle operation via pulse width modulation (PWM) type and frequency control
Presented are high-voltage electrical systems with optimized pulse width modulation (PWM) control, methods for making/using such systems, and vehicles with enhanced electric drive capabilities via PWM type and frequency control. A method of operating an electrical system includes an electronic controller determining a PWM region layout with multiple PWM regions arranged in a torque-speed curve calibrated to an electric motor and power inverter. The controller selects one of the PWM regions based on a speed and torque of the motor, and selects a PWM type based on this selected PWM region. The controller selects a PWM switching frequency style based on the selected PWM region, and selects a PWM switching frequency based on the selected PWM region, switching frequency style, and PWM type. The controller commands a power inverter to regulate transfer of electrical power between a rechargeable battery and the motor based on the PWM type and switching frequency. |
| US11420517B2 |
Brake pedal sleeve with throttle protection function and installation method for facilitating installation
A brake pedal sleeve with a throttle protection function and for facilitating installation of the throttle protection, including a main bracket plate, an auxiliary baffle plate, a protection rod, an anti-slip rubber pad, a brake pedal and an adjusting screw; wherein a supporting head, a square hook strip, a main baffle plate and the anti-slip rubber pad are provided on the main bracket plate; the protection rod is provided with a connecting rod, a limiting ring and a limiting screw, one end of the protection rod supporting shaft is provided with a circular head, and the protection rod supporting shaft passes through a washer, a protection rod through hole, a supporting head through hole and an inner hole of the spring ring, and the main bracket plate and the protection rod are combined together; the installation of the present disclosure is more convenient, quick and more stable. |
| US11420509B2 |
Vehicle lower structure
A floor anchor for supporting a webbing waist portion of a seat belt mechanism is supported by a seat rail that is a frame member of a seat cushion. The seat rail is supported by a rear floor panel through a fastening panel that is a holding member. An end portion of a battery pack is also supported by the floor panel through the fastening panel. |
| US11420505B1 |
Door and roof configurations for vehicles
A vehicle includes a vehicle body, a first panel assembly that is movable between a closed position and an open position with respect to a first opening of the vehicle body, a second panel assembly that is movable between a closed position and an open position with respect to a second opening of the vehicle body, a front seat that faces rearward and is accessible from the first opening and the second opening, and a rear seat that faces forward and is accessible from the first opening and the second opening. |
| US11420504B2 |
Coupling structure of touch sensor
A part of a touch sensor, which couples to a curve of a flange, includes a raising member. The curve of the flange is on a belt line of a sliding door. The raising member rises outwardly toward an exterior of the automobile from an inner-cabin side wall of the touch sensor. A space is formed between the raising member and an outer-cabin side wall for the flange to be inserted into the space. The raising member includes a plurality of blocks. The plurality of blocks exist along an upper and lower direction of the automobile body. |
| US11420503B2 |
Sliding-door drive device
A sliding-door drive device includes: a motor; a speed reducing mechanism reducing rotation of the motor; opening and closing cables having respective one ends secured to a sliding door of a vehicle; an opening drum, having the opening cable wound therearound, to be rotated by the motor through the speed reducing mechanism; and a closing drum, having the closing cable wound therearound, to be rotated by the motor through the speed reducing mechanism. Further, rotation axes of the motor, the opening drum, and the closing drum are parallel, and the opening drum and the closing drum are arranged parallel in radial directions thereof. |
| US11420502B1 |
Door structure
A door structure includes a safety device arranged on a surface of the door structure facing a pillar of a vehicle body, wherein the safety device includes: a case member having an opening which opens to the pillar; a slide pin configured to slide from an initial position to a protruded position, in a direction from the case member toward the pillar; and a stopper configured to fix the slide pin in the protruded position when the slide pin has slid to the protruded position. |
| US11420500B2 |
Variable air vent
A variable air vent is provided. The air vent includes a housing that is mounted on a vehicle and has an open center. A ball housing is coupled to the housing and has an inner side surface that is formed in a curved surface. A ball configured has front and rear surfaces opened and a side surface that is inserted into the ball housing in a curved surface form corresponding to the ball housing. A first knob and a second knob are vertically disposed on the front and rear surfaces of the ball and a plurality of discharge range adjusting wings have a first rotating shaft that is integrally formed at one end of a flat plate. A first side of the first rotating shaft is inserted into the ball and a second side thereof includes a first wing gear inserted into the second knob. |
| US11420492B2 |
Actuator device for an adjustable roll stabilizer of a motor vehicle
An actuator device (1) for an adjustable roll stabilizer (2) of a motor vehicle, with a housing (4) that extends in the direction of a rotational axis (3) and an actuator (5) arranged in the housing. The actuator device (1) can be operated to twist two stabilizer sections (7a, 7b) relative to one another about the rotational axis (3) and the two stabilizer sections (7a, 7b) are attached to opposite ends (6a, 6b) of the actuator device (1). An engagement contour (8) is formed on the housing (4), which is suitable for immobilizing the housing during the application of torque (M1) to the housing (4) in a direction around the rotational axis (3). |
| US11420491B2 |
Plant scanning vehicle
Plant scanning vehicles (10) including, but not limited to, plant scanning vehicles for use in field-based phenotyping. There is a central body (16); three or more legs (15) extending from the central body (16) to support a wheel (13) on each leg (15); wherein the three or more legs (15) are mounted to the central body (16) rotatably about a respective vertical axis (95) to allow adjustment of a track width W of the vehicle by rotating the legs wherein the legs are mechanically coupled to transmit rotation between the legs about their respective vertical axes and the central body (16) or the three or more legs (13) are configured to support a sensor (47) to scan plants. |
| US11420485B2 |
Method for detecting a leak in a tire of a stationary vehicle
A method of detecting a leak from a tire of a vehicle, the tire including a member for measuring the pressure and the temperature having a driving operating mode and a stationary operating mode, comprising determining that the vehicle is stationary; and then launching the stationary operating mode to detect when the vehicle is stationary the presence or the absence of a leak of inflating gas from the tire. |
| US11420484B2 |
Pneumatic tire
A pneumatic tire includes a plurality of protrusion portions extending along a tire side surface of a tire side portion in a direction that intersects a tire circumferential direction and a tire radial direction. Each of the plurality of protrusion portions includes an intermediate portion and an end portion. The intermediate portion in an extension direction has a highest position of a projection height from the tire side surface. The end portion is provided on either end of the intermediate portion in the extension direction, and has a lowest position of the projection height from the tire side surface. The highest position of the projection height of the intermediate portion is disposed in a range of 20% of a tire cross-sectional height on an inner side and an outer side in the tire radial direction from a tire maximum width position. |
| US11420483B2 |
Tire noise reduction device
A tire noise reduction apparatus may include a housing mounted on an external circumferential surface of a wheel rim on which a tire is mounted, the housing having an internal space and being open at one side in a circumferential direction of the wheel rim, wherein the housing includes a neck at an opposite side which is opposite to the open one side; and a movable member inserted into the internal space of the housing through the open one side of the housing and having an internal space in fluidical communication with the internal space of the housing, the movable member being mounted to the housing to be movable in a direction in which the movable member is inserted into the internal space of the housing and in a direction in which the movable member is withdrawn out of the housing. |
| US11420481B2 |
Pneumatic tire
A pneumatic tire includes a decorative portion on a tire side portion that is an outer surface of a sidewall portion. The decorative portion includes a plurality of ridges that extend along the tire side portion and are arranged side by side in the tire circumferential direction. The plurality of ridges include a common form of an inclination angle in the tire circumferential direction with respect to the tire radial direction and an interval between a pair of the plurality of ridges adjacent. The plurality of ridges constitute a ridge group. Three or more ridge groups are provided and the plurality of ridges of the different ridge groups are arranged intersecting one another. Accordingly, the pneumatic tire can reduce poor appearance of the sidewall portion. |
| US11420480B2 |
Tyre
A tyre includes a tread portion being provided with two circumferential grooves extending in a tyre circumferential direction to form a crown land portion therebetween. The crown land portion is provided with two or more crown grooves extending inwardly of the crown land portion from the respective circumferential grooves. Each crown groove includes wide-width regions and narrow-width regions having a groove width smaller than that of the wide-width regions, and the wide-width regions and the narrow-width regions are alternated. |
| US11420477B2 |
Motorcycles tyre
Motorcycles tyre, comprising: a radial carcass structure (2); a belt structure (6) applied in radially outer position with respect to the radial carcass structure (2); a tread band (8) applied in radially outer position with respect to the belt structure (6). The tyre (1) has a curvature ratio (f/C) greater than or equal to about 0.25. The tread band (8) comprises: a plurality of blocks (14) mutually spaced so as to define a tread pattern with a void/solid ratio (1−Sb/St) comprised between about 25% and about 50%; transverse grooves (11) placed in succession along the circumferential extension of the tyre (1) and each substantially extending over the entire axial width of the tread band (8). Each transverse groove (11) substantially extends along an axial direction. Two successive transverse grooves (11) circumferentially delimit an assembly (12) of blocks (14) placed in succession over the entire axial width of the tread band (8). Circumferential grooves (13) delimit the blocks (14) of an assembly (12). A ratio between a circumferential length (LI) of the blocks (14) and a width (L2) of the transverse grooves (11) is equal to or greater than about 2. |
| US11420476B2 |
Tire
The tire whose mounting position relative to a vehicle is specified, comprises a tread portion having a first tread edge and a second tread edge, and provided with three main grooves and four land portions. The main grooves include a first shoulder main groove, a second shoulder main groove, and a crown main groove. The land portions include a first middle land portion and a second middle land portion. The first middle land portion is disposed on the tire equator. The first middle land portion is provided with first transverse narrow grooves. The first transverse narrow groove comprises a first deep portion, a second deep portion and a first shallow portion therebetween to improve steering stability and ride comfort. |
| US11420469B2 |
Wheel hub and bearing assembly packaging
A packaging system having an outboard guard and an outboard retainer cap. The outboard guard includes an outboard guard opening having a hole through the planform of the outboard guard, an engagement portion having an annular surface radially surrounding the outboard guard opening, an outboard bearing protector portion having an annular surface radially surrounding the engagement portion of the outboard guard, and an outer rim having an annular surface radially surrounding the outboard bearing protector portion. The outboard retainer cap is configured to be removably affixed to the outboard guard and includes an outboard alignment protrusion having a circular surface, an engagement portion having an annular surface radially surrounding the outboard alignment protrusion, and a retaining flange having an annular surface radially surrounding the engagement portion of the outboard retainer cap. |
| US11420460B2 |
Printing device having receiving portion for selectively receiving one of first cassette and second cassette
A printing device includes: a housing; a print head extending in a first direction; a cassette receiving portion; and a movable cover. The cassette receiving portion is open in a second direction orthogonal to the first direction. The cassette receiving portion can selectively receive a first cassette or a second cassette whose size is greater than that of the first cassette. The movable cover is movable between a closed position and an open position for covering and exposing the cassette receiving portion in the second direction. The cassette receiving portion provides: a first cassette receiving portion for receiving the first cassette with the movable cover at the closed position; and a second cassette receiving portion for receiving the second cassette with the movable cover at the open position. A portion of the second cassette receiving portion is overlapped with the movable cover at the closed position in the first direction. |
| US11420456B2 |
Movement mechanism and printing apparatus
A movement mechanism for a movable body including a motor including a rotation shaft, a supporting member that supports the motor, an attachment member fixed to a base body portion and to which the supporting member is attached, a driving pulley coupled to the rotation shaft, a driven pulley attached to the base body portion, an endless belt stretched between the driving pulley and the driven pulley, and the movable body attached to the endless belt, in which the supporting member is configured to be pivotally movable about a position serving as a pivotal axis such that a distance between the driving pulley and the driven pulley shortens, the position being at a side of the driven pulley from the driving pulley in a stretching direction in which the endless belt is stretched between the driving pulley and the driven pulley. |
| US11420455B2 |
Conveying device and image forming apparatus including conveying device
A conveying device includes a plurality of conveyance passages, a plurality of conveyors, a conveyance passage guide, a conveyance sensor, a conveyance availability detector, and circuitry. The conveyance passages are disposed in parallel to each other. Each conveyors is disposed in corresponding one of the conveyance passages. The circuitry is configured to: set a set retention time for which a conveyance object is to be retained in available one of the conveyance passages; control one of the conveyors to convey and stop conveying the conveyance object guided by the conveyance passage guide; measure a retention time of the conveyance object conveyed in the available one of the conveyance passages; and cause the one of the conveyors to eject the conveyance object from the available one of the conveyance passages in a case in which the retention time of the conveyance object is longer than the set retention time. |
| US11420454B2 |
Recording apparatus
A control section of a recording apparatus is configured to execute control of overlapping transportation in which a preceding medium and a following medium are transported in a state in which a rear end region of the preceding medium and a leading end region of the following medium overlap at least in a partial section in an upper transport route, and determines an overlapping dimension Lk that is a dimension, by which the rear end region of the preceding medium and the leading end region of the following medium overlap, in accordance with a route dimension Ld from a third feed roller pair to an edge of an introducing port in a second direction, when executing the control of the overlapping transportation. |
| US11420452B2 |
Half cutter and tape printing apparatus
A half cutter includes a blade, a blade holder to which the blade is fixed, and a blade receiving member which the blade approaches to or departs from. The blade holder has a pressure receiving portion that receives a pressing force which presses the blade holder against the blade receiving member, and a transmission section that transmits the pressing force received by the pressure receiving portion to both end portions of the blade in an extending direction of a blade edge of the blade. |
| US11420450B2 |
Printing apparatus
A printing apparatus includes a printing device to print, on a sheet, a detection mark for acquiring an amount of deviation of an image, a detection device to read a position of the detection mark and acquire the amount of deviation of the position of the detection mark, and control circuitry to perform correction according to the amount of deviation. The circuitry prints the detection marks on both faces of the sheet in duplex printing, reads the detection marks on both faces with the detection device, calculates a first correction value from the position of the detection mark on a first face on which printing is performed first, calculates a second correction value from the position of the detection mark on a second face on which printing is performed later, and calculates a third correction value from the positions of the detection marks on the first and second faces. |
| US11420447B2 |
Liquid discharging head, liquid discharging unit, and device for discharging liquid
A liquid discharging head includes a nozzle plate having a plurality of nozzles from which liquid is discharged; a plurality of individual liquid chambers that are communicably connected to the plurality of nozzles, respectively; a common liquid chamber that supplies liquid to the plurality of individual liquid chambers; and a circulation common liquid chamber that leads to a plurality of circulation channels. A part of the common liquid chamber overlaps the circulation common liquid chamber from a direction in which liquid is discharged from the nozzles, and another part of the common liquid chamber overlaps the circulation common liquid chamber from a direction orthogonal to both the direction in which liquid is discharged from the nozzles and a direction in which the nozzles are aligned. |
| US11420443B2 |
Image recording apparatus
An image recording apparatus includes a cartridge installing unit for detachably installing a plurality of ink cartridges. The cartridge installing unit includes: a base having a placing surface and aligning the plurality of ink cartridges in a first direction on the placing surface; a moving force applying unit moving an ink cartridge of the plurality of ink cartridges from an installation position to a removal position separated from the installation position in a movement direction including a component of the first direction; and a regulating unit regulating the movement of the ink cartridge from the installation position to the removal position. The moving force applying unit moves the ink cartridge from the installation position to the removal position in a case that the ink cartridge is released from the regulation by the regulating unit. |
| US11420441B2 |
Printing apparatus and printing method
A printing apparatus includes: power supply circuits including at least first and second power supply circuits; a head including nozzles, the nozzles forming groups arranged in a first direction, each of the groups including nozzle arrays arranged in the first direction, each of the nozzle arrays extending in a second direction intersecting with the first direction, and each of the nozzles being associated with any of the power supply circuits; and a memory storing information. The information indicates correspondence relationships between the nozzles and the power supply circuits, between the nozzles and the groups, and between the nozzles and the nozzle arrays. Printing is performed by driving the head based on the information. The groups include a first group and a second group adjacent to each other in the first direction. The first group includes a first nozzle array adjacent to the second group in the first direction. |
| US11420439B2 |
Liquid discharge head
There is provided a liquid discharge head, including: a plurality of inlet parts provided corresponding to a plurality of kinds of liquids; a plurality of pressure chambers in which discharge pressure is applied to the liquids; a plurality of individual outlet parts through which the liquids are supplied to the plurality of pressure chambers; and a manifold which communicates with the plurality of inlet parts, and through which the liquids from the plurality of inlet parts are supplied to the plurality of individual outlet parts. The manifold includes: a plurality of upstream-side portions in each of which a channel corresponding to one of the plurality of inlet parts is defined, and a downstream-side portion which communicates with the plurality of upstream-side portions, and in which a channel communicating with the plurality of individual outlet parts is defined. |
| US11420436B2 |
Device for attaching a doctor blade on a doctor blade chamber and doctor blade chamber thus equipped
A device (10) for fastening a doctor blade (3) to a doctor blade (1) chamber body (2) comprising: at least one clamping flange (11) configured to press the doctor blade (3) onto the doctor blade (1) chamber body (2), at least a first fastener (20), and at least one second fastener (30), wherein the first fastener (20) comprises at least a first retaining section (21) having an upper end (21a) and a lower end (21b), a second section (22) different from the first retaining section (21), and wherein the second fastener (30) comprises at least a first portion (31) having at least one retaining element (34a), a second portion (32) having at least one retaining element (34b), an intermediate portion (33) devoid of retaining element and arranged between the first portion (31) and the second portion (32). |
| US11420431B2 |
Adhering jig and adhering method
An adhering jig includes a mounting plate having an upper surface, and a plurality of aligning parts incorporated in the mounting plate. A plurality of first holes are formed in the upper surface, and a plurality of first pins are engaged in the plurality of first holes, each having a base end and an upper end, and configured to be movable in a direction normal to the upper surface. A plurality of first adjusting members are located inward with respect to the upper surface. The plurality of first adjusting members are configured to support the plurality of first pins and to adjust movements thereof. The plurality of first adjusting members are, when the plurality of first pins are pressed in the first holes, configured to exert opposite force to the force applied through the plurality of first pins. |
| US11420426B2 |
Photochromic polyurethane laminate
A photochromic polyurethane laminate that is constructed to solve certain manufacturing difficulties involved in the production of plastic photochromic lenses is disclosed. The photochromic laminate includes at least two layers of a resinous material and a photochromic polyurethane layer that is interspersed between the two resinous layers and which contains photochromic compounds. The polyurethane layer is formed by curing a mixture of a solid thermoplastic polyurethane, at least one isocyanate prepolymer, at least one photochromic compound, and a stabilizing system. |
| US11420421B2 |
Glass sheet composite, and diaphragm
A glass sheet composite includes a first glass sheet, a second sheet disposed opposite the first glass sheet, and a liquid layer formed by sealing up a liquid between the first glass sheet and the second sheet, in which the glass sheet composite has a plurality of vibration areas that are independent of each other in a plan view. The glass sheet composite is a diaphragm including at least one vibrator disposed on one side or both sides of the glass sheet composite. The glass sheet composite enables independent vibration at each of the vibration areas, and enables not only stereophonic or multiphonic reproduction but also local reproduction to be performed along with images. Since the diaphragm includes a vibrator, this diaphragm is excellent in sound reproduction. |
| US11420417B2 |
Methods and apparatus for producing scored mediums, and articles and compositions resulting therefrom
Methods and apparatus for making scored mediums, particularly but not exclusively for use in the corrugated board arts, and articles of manufacture and compositions made there with and made there by. When at least one scored medium is used in a layered or laminated article, and particularly when selectively used as a liner member and/or fluted member in a corrugated board, whether as part of a corrugated board article of manufacture or a laminate with at least one other member, the article will possess mechanical qualities superior to those that would otherwise exist if a non-scored medium was/were used. To achieve these desired qualities, a major axis of the scores formed in the scored medium runs askew, and preferably perpendicular, to the direction of beam strength in any article or article intermediate to which the scored medium is to be associated. |
| US11420415B2 |
Three dimensional shaped article
The invention relates to a three dimensional shaped article having an outer and inner surface, the outer surface comprising at least one fabric (100) of polyethylene fibers having a tensile strength of at least 1.5 GPa, the fabric is impregnated with an acrylic based thermoplastic material. The three dimensional shaped article may further comprise monolayers with unidirectional aligned fibers. The three dimensionally shaped article has an improved surface appearance which would therefore need little or no post treatment and has good adhesion to coatings and paints. |
| US11420412B2 |
Quantum dot films, lighting devices, and lighting methods
Light-emitting quantum dot films, quantum dot lighting devices, and quantum dot-based backlight units are provided. Related compositions, components, and methods are also described. Improved quantum dot encapsulation and matrix materials are provided. Quantum dot films with protective barriers are described. High-efficiency, high brightness, and high-color purity quantum dot-based lighting devices are also included, as well as methods for improving efficiency and optical characteristics in quantum dot-based lighting devices. |
| US11420409B2 |
Method and device for controlling the traction of corrugated board in the double facer of a production line
The method includes the step of pulling the corrugated board along hot plates by means of an upper flexible member and a lower flexible member driven by two electric motors. By at least one electric parameter of the drive motor of the lower flexible member, the correct operation of the traction device and in particular the correct ratio of the linear feeding speeds of the two flexible members is checked. The method provides an iterative check of the controlled electric parameter and a possible correction of the speed of the flexible members to maintain the desired speed ratio. |
| US11420407B2 |
Die for a press and method for producing a green body by means of a press
The invention relates to a die for arrangement in a press, wherein the die extends along an axial direction between two end faces and forms an inner peripheral surface between the end faces, wherein the die extends from the inner peripheral surface along a radial direction toward an outer peripheral surface and toward at least one centering surface that is disposed in the radial direction on a first diameter, wherein the die has a pressing zone that is spaced apart from the end faces and, in the vicinity of the pressing zone, the die has a greater maximum first stiffness, at least relative to zones of the die that are arranged on the end faces, compared to a pressing force acting on the inner peripheral surface in a direction of a normal vector, and wherein the maximum first stiffness is at least 10% greater than a minimum second stiffness that is present in at least one zone that is arranged on one of the end faces. |
| US11420403B2 |
Contact lens manufacturing method
In manufacturing a contact lens, a contact lens mould arrangement in which the engagement between the mould halves is unconstrained and at least one mould half is sufficiently pliable or flexible that during the curing of the contact lens composition at one mold half may move or flex relative to the other to define a post-cure mould cavity of smaller volume than the precure mould cavity and during which the curvatures of the first and/or second mould surfaces are allowed to change provides a significantly more efficient manufacturing process and enables one mould half to be readily utilized as a blister cup for contact lens packaging. |
| US11420402B2 |
Tire puncture sealing agent and tire puncture repair kit
The present invention provides a tire puncture sealing agent having excellent storage performance, and a tire puncture repair kit. The tire puncture sealing agent of the present invention contains: a rubber latex and/or a resin emulsion; a predetermined glycol ether; and a non-ionic surfactant having an HLB value from 15 to 20. |
| US11420395B2 |
Region of interest monitoring and control for additive manufacturing
In some examples, with respect to region of interest monitoring and control for additive manufacturing, a blob detection analysis may be performed on first and second component images associated with additive manufacturing of a component, and blobs that remain a same shape and include same centroids on the first and second component images may be identified. A further blob detection analysis may be performed on first and second thermal images associated with the first and second component images, and a determination may be made as to whether one of the identified blobs includes a same shape and a different centroid between the first and second thermal images. Based on a determination that the one of the identified blobs includes the same shape and the different centroid, an indication of a thermal camera misalignment associated with the additive manufacturing may be generated. |
| US11420390B2 |
System for additively manufacturing composite structure
An additive manufacturing system is disclosed for use in fabricating a structure. The additive manufacturing system may include a support, and a print head configured to discharge a material and being operatively connected to and moveable by the support in a normal travel direction during material discharge. The print head may include a module located at a trailing side of the discharging material relative to the normal travel direction and being configured to compact the material and expose the material to a cure energy at a tool center point. |
| US11420389B2 |
Leveling system for 3D printer
A leveling system for a 3D printing system for laser dispensing includes inner and outer frames, each supported at its corners by respective actuators of first and second sets of actuators. The outer frame supports an optical plane within which material to be dispensed by laser irradiation is disposed. The inner frame supports a receiving medium plane within which a substrate on which said material to be dispensed by laser irradiation is disposed. Each actuator operates independently to displace a respective frame corner in the vertical direction. The inner and outer frames each is attached at their respective corners to a respective actuator by a rod, thus allowing the inner and outer frames to freely rotate with respect to one another. An additional frame may support sensors for monitoring the 3D printing system. |
| US11420387B2 |
Methods and apparatus for 3d printing of highly viscous materials
This disclosure generally relates to methods and apparatus for 3D printing of highly viscous materials, especially to high amplitude ultrasonic vibration facilitated lower temperature 3D printing of highly viscous materials with a viscosity of at least 1000 Pa·s. |
| US11420386B2 |
Nozzle structure applying RF heating device for 3D printer
A nozzle structure applying an RF heating device for a 3D printer, the structure includes: a nozzle unit for melting and discharging an inflowing material using heat transferred from the outside; a transfer unit for transferring the material to the nozzle unit; an RF nozzle heating unit for heating up the nozzle unit using a high frequency so that the material is melted in the nozzle unit; and a cooling unit for cooling down the heat discharged from the nozzle unit 100 to the outside. |
| US11420384B2 |
Selective curing additive manufacturing method
A method for producing a component layer-by-layer include the steps of: depositing a layer of particulate material having a first area over a build platform; applying a radiant-energy-curable binder to the layer so that a selected portion of the first area is uniformly coated with binder; selectively curing a second area of the layer smaller than the selected portion of first area, using an application of radiant energy in a specific pattern that defines the geometry of a cross-sectional layer of the component; and repeating the steps of depositing, applying, and curing for a plurality of layers until the component is complete. |
| US11420383B2 |
System and method for additively manufacturing components using containment walls
A system for additively manufacturing components includes a build chamber and a build plate on which a component and a containment wall surrounding the component are additively formed. The containment wall surrounds the component such that powder is present between the component and the containment wall, with the containment wall including first and second portions joined together at a separation line. Additionally, the build plate is positioned within the build chamber. Furthermore, a tooling assembly configured to split the containment wall at the separation line and pull the first portion of the containment wall away from the second portion of the containment wall while the build plate is present within the build chamber such that a portion of the powder is exposed. Moreover, a vacuum configured to remove the exposed portion of the powder from the build chamber while the build plate is present within the build chamber. |
| US11420381B2 |
Overlay applicator machine and method of providing the same
A machine can include a base including a first cradle. The first cradle can include a device slot being configured to securely hold a first electronic device. The machine also can include an alignment piece hingedly attached to the base at a hinge. The alignment piece can include an alignment base configured to engage with an alignment mechanism of an overlay applicator. The machine additionally can include a pulling piece movably attached to the base. The pulling piece can be configured to remove an adhesive release liner of the overlay applicator to expose an adhesive agent of an overlay of the overlay applicator when the alignment piece is rotated relative to the base around the hinge from a first alignment piece position to a second alignment piece position. Other embodiments are described. |
| US11420378B2 |
Core rod assembly for blow molding and having multiple temperature zones
A core rod assembly (10) for blow molding includes a core rod head (16), a first fluid pathway (A1) extending along a first length of the core rod head (16), and a second fluid pathway (A2) extending along a second length of the core rod head (16). The first and second fluid pathways (A1, A2) may be fluidly isolated from each other and provide selective temperature control of respective first and second portions of the core rod assembly (10) during the blow molding process. At least a portion of the first fluid pathway (A1) may be longitudinally offset from the second fluid pathway (A2) so as to define respective first and second temperature zones (zone 1, zone 2) along the respective first and second portions of the core rod assembly (10). |
| US11420376B2 |
Extrudable oriented polymer composites
A novel tubular or profile shapes of co-extruded multilayer polymers. These materials contain tens to thousands of layers of milli-, micro- to nano-polymer layers. These new shapes contain contiguous layers of milli- to nano-polymer layers in three dimensions and these contiguous layers may be twisted or turned to further expand the potential microlayer geometries. |
| US11420375B2 |
Extruder and method for extruding cord reinforced tire components
Disclosed is an extruder and a method for extruding cord reinforced tire components, wherein the extruder includes an extruder head with a die and a cord guide, wherein the die is provided with a cross sectional profile that defines a first cross section of the extrusion material in the die, wherein the cross sectional profile has a profile height, wherein the cord guide is arranged for guiding the cords into the die at a cord entry height, wherein the extruder head is provided with first heating elements, wherein the extruder comprises a control unit that is operationally connected to the first heating elements for generating an adjustable height temperature gradient in the extrusion material across the profile height to control swelling of the extrusion material relative to the cord entry height from the first cross section to a second cross section after the extrusion material leaves the die. |
| US11420368B2 |
Method for the preparation of composite material in sandwich form
The object of the invention can be a method of manufacturing a product in the form of a sandwich comprising a core and outer layers. The outer layers may be composed of composite material comprising a fiber-reinforced polymeric matrix. The method uses an insert of heat-resistant material, for example silicone. The object of this invention can be to provide a method of manufacturing a sandwich that dissociates the choice of material of the core of the sandwich from the choice of the material of the outer layers. |
| US11420366B2 |
Method of manufacturing a stiff engineered composite
The method of making a compressed biocomposite body includes compressing a mass of biocomposite material comprised of discrete particles and a network of interconnected glucan-containing mycelia cells in the presence of heat and moisture into a compressed body having a density in excess of 18 pcf. Compression may take place batch wise in a press or continuously in a path of narrowing cross-section defined by a series of heated rollers. |
| US11420363B2 |
Vehicular interior material manufacturing method
Provided are a vehicular interior material manufacturing method and a vehicular interior material, the method comprising the steps of: forming a molded article including a surface having an uneven shape; and forming a printing layer on the surface of the molded article by using a predetermined blanket. |
| US11420359B2 |
Glass-plate working apparatus
A glass-plate working apparatus 1 includes a cutting section 2 serving as a processing position for forming cut lines on a glass plate 5, a grinding section 3 serving as a processing position for grinding peripheral edges of the glass plate 5, a bend-breaking section 4 serving as a processing position between the cutting section 2 and the grinding section 3, and a glass-plate transporting section 6 for transporting the glass plates 5, and further includes a feed conveyor 7 disposed on the side of carrying in to the cutting section 2 and serving as a glass-plate carrying-in section, as well as a discharge conveyor 8 disposed on the side of carrying out from the grinding section 3 and serving as a glass-plate carrying-out section. |
| US11420352B2 |
Shaving device comprising an autotightening spring device for assembling a removable cartridge with an handle
A shaving device comprising a handle and a removable cartridge, the handle comprising a gripping portion extending along an axis and a first coupling portion arranged at an axial end of the gripping portion, the removable cartridge comprising a shaving head and a second coupling portion, the first coupling portion and the second coupling portion being configured to be removably coupled together for assembling the removable cartridge with the handle, a first element among the first coupling portion and the second coupling portion comprising an auto-tightening spring device configured to lock a second element among the first coupling portion and the second coupling portion with the first element when the second coupling portion is moved axially toward the gripping portion and cooperates with the first coupling portion. |
| US11420351B2 |
Adjustable shaving blade assembly
A shaving blade assembly is provided. The shaving blade assembly comprises a blade, one or more blade retainers, a first resilient element pressing the blade against the blade retainer in a first direction along a first axis that is orthogonal to a cutting edge of the blade, and a first rack-and-pinion mechanism with a rack operationally coupled to the first resilient element and a pinion for actuating a motion of the rack along the first axis. |
| US11420349B2 |
Hair clipper comprising a comb
This application concerns a comb (200) for a hair clipper comprising a comb portion (208) comprising a plurality of comb teeth (216) having slots formed there between for guiding hairs to a cutting element of the hair clipper. The comb portion may be configured such that, when the comb is attached to the hair clipper, a substantially wedge-shaped hair debris-receiving space is formed between the housing and the comb portion into which hair debris can flow. The comb teeth may comprise an extension portion (230) which extends generally forwardly away from the respective comb tooth in a cutting movement direction such that a connecting bar is spaced apart from a housing of the hair clipper by a greater distance than the plurality of comb teeth. |
| US11420345B2 |
Robot
A robot including: two link members with longitudinal axes that are coupled such that the link members are able to relatively rotate about an axial line; and a sensor that detects a force around the axial line acting between the link members due to an object pinched between the link members, in which the robot has such a shape that a width dimension in a direction along a plane of a cross-sectional surface of at least one of the link members, which perpendicularly intersects the axial line, on at least one sides from the longitudinal axes that intersect the axial line continuously spread from at least midway positions of the at least one of the link members in the direction of the longitudinal axes toward the axial line, respectively. |
| US11420339B2 |
Article holding device and article holding system
A holding technology whereby an article, i.e., a subject to be held, can be stably held by increasing a contact area with respect to the article. An article holding device includes a holding main body, a suction mechanism, and a sandwiching mechanism. The sandwiching mechanism includes sandwiching arms, which come into contact with one side of the article, and a board-like sandwiching plate that comes into planar contact with the other side of the article. |
| US11420338B2 |
Assistive robot systems for container tilting
Embodiments are directed to an assistive robot system. The assistive robot system includes a lifting mechanism, a movable arm assembly coupled to the lifting mechanism, a container tilting arm assembly, a processing device communicatively coupled to the lifting mechanism and the movable arm assembly, and a non-transitory, processor-readable storage medium in communication with the processing device. The non-transitory, processor-readable storage medium causes the processing device to transmit a command to the lifting mechanism to cause the lifting mechanism to move the movable arm assembly such that the container tilting arm assembly makes contact with a container and transmits one or more signals to the movable arm assembly to cause the movable arm assembly to extend in a system longitudinal direction such that the container within the movable arm assembly is pivoted against the container tilting assembly to tilt the container within the movable arm assembly. |
| US11420333B2 |
Robot and method for controlling a robot
A robot having a robot manipulator with an effector, wherein the robot manipulator is designed and constructed for picking up, handling, and releasing an object and is controlled by a control unit, the robot including a first sensor means designed and constructed to determine a persisting adherence of the object to an effector after a release of the object by the effector, and where such an adherence persists, to generate a signal S, wherein when a signal S is present, the control unit is designed and constructed to control the robot manipulator in such a manner that it executes a predefined movement B in which the effector with the persistently adhering object is passed by a wiping object in such a manner that the adhering object is wiped off the effector on a surface or an edge of the wiping object. |
| US11420332B2 |
Method of adjusting posture of 6-axis robot
A method of adjusting a posture of a 6-axis robot standing in a direction perpendicular or substantially perpendicular to a robot mounting surface includes specifying axis central positions of three axes located at different heights in the direction perpendicular or substantially perpendicular to the robot mounting surface of the 6-axis robot, specifying two planes including two arcs of which rotation centers are represented by two axes farther away from the robot mounting surface among the three axes, specifying a position of a predetermined point on the arc farther away from the robot mounting surface among the two arcs, and determining an angle adjustment amount of the three axes in a rotation direction and an angle adjustment amount of an axis extending between the two axes in a rotation direction based on the specified axis central positions of the three axes, the specified two planes, and the specified position of the predetermined point. |
| US11420330B2 |
Robot control device, robot, and simulation device
A robot control device according to an aspect of the invention is a robot control device that controls a robot on the basis of a simulation result of a simulation device that performs a simulation of operation of a virtual robot on a virtual space. In the simulation, a first region and a second region located on an inside of the first region can be set on the virtual space. In the case where the virtual robot operates, when a specific portion of the virtual robot intrudes into the first region, operating speed of the virtual robot is limited. When the specific portion of the virtual robot intrudes into the second region, the operation of the virtual robot stops or the virtual robot retracts from the second region. |
| US11420329B2 |
Processing systems and methods for providing processing of a variety of objects
A sortation system is disclosed that includes a programmable motion device including an end effector, a perception system for recognizing any of the identity, location, and orientation of an object presented in a plurality of objects, a grasp selection system for selecting a grasp location on the object, the grasp location being chosen to provide a secure grasp of the object by the end effector to permit the object to be moved from the plurality of objects to one of a plurality of destination locations, and a motion planning system for providing a motion path for the transport of the object when grasped by the end effector from the plurality of objects to the one of the plurality of destination locations, wherein the motion path is chosen to provide a path from the plurality of objects to the one of the plurality of destination locations. |
| US11420327B2 |
Automated control of multi-process using robotic equipment for complex workflows
An approach for fully automating the use of robotic devices in a laboratory workflow includes defining sequences for automating tasks and equipment involved in such a workflow, and calculating a path for each sequence that resolves get, handoff, and placement procedures. The approach develops a schedule that executes resolved pathways in and between each device. The approach is provided with an easy-to-use interface, in which a user drags and drops devices to automatically configure them, defines operations to be performed by these devices, and then runs the laboratory workflow. The interface also provides the ability to monitor progress of the workflow, and make modifications and adjustments as needed. |
| US11420317B2 |
Locationing device for a machining point on a workpiece
A device for determining a location on an elongated workpiece, characterized in that the device comprises: a frame movable in a first direction, preferably in a longitudinal direction of the workpiece, positioning means to position the frame in relation to the sides of the workpiece, movable means movable in a second direction, preferably in a transverse direction with respect to the frame, a measuring point, the movement in first direction and second direction used to move measuring point in said directions, measuring equipment for determining the location of the measuring point in transverse and longitudinal respect to the workpiece. |
| US11420315B2 |
Handheld machine tool
A handheld machine tool, which has a housing including a handle, a drive motor situated inside the housing, and an interface for establishing a mechanical and/or an electrical connection between the handheld machine tool and a battery pack, the interface having a base element for the electrical and/or mechanical connection of the interface to the handheld machine tool, and a separate contact carrier including at least one contact element for the electrical and/or mechanical contacting with at least one corresponding mating contact element on the battery pack. |
| US11420314B2 |
Impact tool
An impact tool includes a switch for driving the tool accessory, an operation member configured to be movable between an OFF position and an ON position, a first lock member configured to lock the operation member in the ON position, a second lock member configured to be movable between a lock position and a lock-release position in response to an external operation by a user, and a holding mechanism configured to hold the second lock member in the lock position and also in the lock-release position. The second lock member in the lock position is capable of locking the operation member in the OFF position, and the second lock member in the lock-release position is incapable of locking the operation member in the OFF position. |
| US11420311B2 |
Insert insertion tool and method for inserting insert
An insert insertion tool includes a mandrel on which an insert is mounted, and a coating member. The coating member is configured to apply ink to a rear end of the insert on an opposite side of a tip end of the insert that first enters a tap hole. Accordingly, the insert inserted into the tap hole stands out on a surface of a workpiece, and a user is capable of visually recognizing whether or not the insert has been inserted into the tap hole. Thus, the confirmation work becomes easy, and it is possible to improve the work efficiency. |
| US11420308B2 |
Impact tool
An impact tool includes a second spring with restricted free movement. The impact tool includes a motor, a spindle rotatable with a rotational force generated by the motor, a hammer supported by the spindle in a manner movable in a front-rear direction and in a rotation direction, an anvil to be struck by the hammer in the rotation direction, a first spring constantly urging the hammer forward, a second spring that urges, forward, the hammer moving backward from a reference position, a hammer case accommodating the hammer, the first spring, and the second spring, and a movement restrictor that restricts movement of the second spring in an internal space of the hammer case. |
| US11420305B2 |
Method for electrostatically scattering an abrasive grain
A method for electrostatically scattering an abrasive grain includes applying at least one electro-conductive material to the abrasive grain. The electro-conductive material is in the form of at least one organic compound. |
| US11420298B2 |
Method of making a heat exchanger
A method of making a heat exchanger that includes sealing tubes to header slots and brazing the tubes to the header slots. The method further includes coupling a cover to the header to cover a liquid-side surface of the header and to cover ends of the tubes, and applying flux to an air-side surface of the header and to the tubes. Coupling the cover to the header is performed after sealing the tubes to the header slots and coupling the cover to the header is performed before applying flux to the air-side surface of the header and to the tubes. Applying flux is performed before brazing each of the tubes to the header slots and sealing each of the tubes to the header slot includes sealing a perimeter of each of the tubes to the header slot. |
| US11420295B2 |
Exothermic cutting rod with ignition window
An exothermic cutting rod comprising an ignition assembly portion and a main portion. The main portion may comprise a plurality of fuel rods and a rod housing that is configured to allow a flow of oxygen to the ignition assembly portion. The ignition assembly portion may comprise an ignition fuel housing and an ignition fuel, which is entirely contained within said exothermic cutting rod. The ignition fuel housing may have one or more windows that are configured to allow a heat source to ignite the ignition fuel, which then in turn ignites the fuel rods. |
| US11420294B2 |
Wafer processing method
A wafer processing method is disclosed to divide a wafer of glass substrate into individual chips along division lines. In the shield tunnel forming step, a pulsed laser beam of a wavelength, which transmits through the wafer, is irradiated with its focal point positioned at a region corresponding to each division line so that a plurality of shield tunnels which are each formed of perforations and affected regions surrounding the perforations are formed along the division lines, respectively. In the modified layer forming step, another pulsed laser beam of a wavelength, which transmits through the wafer, is irradiated with its focal point positioned at the region corresponding to each division line so that modified layers are formed in addition to the shield tunnels along the division lines, respectively. In the dividing step, an external force is applied to the wafer to divide the wafer into individual chips. |
| US11420292B2 |
Cutting a workpiece
A method for cutting a workpiece includes cutting the workpiece along a predefined cutting contour to separate a workpiece part from a scrap part, and checking whether the workpiece part has been fully separated from the scrap part during the cutting. The workpiece is re-cut along an additional cutting contour laterally offset from the predefined cutting contour if it is found during the checking that the workpiece part has not been fully separated from the scrap part. The disclosure also relates to an associated machine for cutting a workpiece. |
| US11420291B2 |
Projection forming method and machine
A projection forming method forming a projection on the surface of a work and includes: forming a first bank by LMD such that the first bank surrounds a projection forming region on the surface of the work; forming a first layer on the projection forming region by the LMD such that the first layer covers the first bank; laminating at least one first height raising layer on the first layer by the LMD; forming a second bank by the LMD along a peripheral edge of the at least one first height raising layer; forming an intermediate base layer on the at least one first height raising layer by the LMD such that the intermediate base layer covers the second bank; and laminating at least one second height raising layer on the intermediate base layer by the LMD. |