| Document | Document Title |
|---|---|
| US11493189B2 |
Apparatus providing beamforming and environmental protection for LED light sources
Apparatus providing beamforming and environmental protection for LED light sources. A lens apparatus is provided to protect an LED mounted on a substrate. The lens apparatus includes an alignment feature configured to align the LED to a selected position and a focusing region configured to form a selected beam pattern from light emitted from the LED when located at the selected position. The lens apparatus also includes a compression surface configured to compress the substrate to a heat sink to facilitate heat dissipation from the LED and a fastening feature configured to fasten the lens apparatus to the heat sink to provide an environmentally protective seal, so that when the lens apparatus is fastened to the heat sink the alignment feature aligns the LED to the selected position, the compression surface compresses the substrate to the heat sink, and the protective seal protects the LED from environmental conditions. |
| US11493188B2 |
Lighting effect adjustment system with sliding effect module
A lighting effect adjustment system includes a light source module, and a focusing module, a magnification module and a light output lens that are arranged in sequence along a beam projection direction of the light source module. The focusing module, the magnification module and the light output lens are mounted on a stage light holder, The focusing module and the magnification module are independently slidable in a light path direction. An effect module is further slidably arranged between the focusing module and the light output lens. The effect module includes one or more effect sheets configured to be switched into and out from a light path, and motions of the effect module and the magnification module are independent without interference with each other. |
| US11493182B2 |
Electric lighting devices
Various embodiments of electric lighting devices and, in particular, electric candles are described. The devices can include a flame element onto which light can be projected from a light source. Preferably, the light is projected within a focal area on the flame element. The housing of the devices can include projections that help maintain a vertical position of a circuit board within the housing. |
| US11493178B2 |
Modular tree lights
Some embodiments of the present disclosure provide a tree lighting system. The tree lighting system includes a source of direct current electrical power, a power connector plug connected to the source of direct current electrical power, a strand of parallel-connected lamp elements, the strand connected to a lighting connector plug, and a body. The body includes a power connector jack configured to mate with the power connector plug to receive the electrical power, a lighting connector jack configured for providing the electrical power received at the power connector jack to the lighting connector and an electricity conductor connecting the power connector jack to the lighting connector jack. |
| US11493172B2 |
Manufacturing method of tank
Provided is a manufacturing method for manufacturing a high-pressure tank by infiltrating resin into a fiber layer of a preform in which the fiber layer is formed on an outer surface a liner. The manufacturing method includes: a first supply step of supplying resin to the fiber layer of the preform; and a second supply step of, after the first supply step, supplying, to the fiber layer, resin to which spherical particles are added. |
| US11493170B2 |
Die lubricant rotating spray tray device
Provided a die lubricant rotating spray tray device, wherein the nozzles, the connecting sleeve bodies, the nozzle connecting pipes, the air pipe joints and the lubricant pipe joints are sequentially connected to form independently-communicated cavity pipelines, compressed air is input from the air pipe joints, a lubricant is input from the lubricant pipe joints, the rotation driving mechanisms drive the spray tray rotators to rotate through the transmission mechanisms, and the spray tray rotators drive the nozzles to rotate, so that the same dosage of the lubricant is sprayed on the maximum pitch circle surfaces of upper and lower dies, the aim of uniformly spraying the forging lubricant on the working surfaces of the upper and lower dies is achieved. |
| US11493166B2 |
Refrigerator
Disclosed is a refrigerator including a main body, a door coupled to a front surface of the main body, a bracket coupled to a front surface of the door and including a roller, a sliding plate supported on the roller and fixed to the bracket to slide in a vertical direction, a display supported on the sliding plate, and a position fixing device configured to fix a position of the sliding plate, wherein the position fixing device includes a spur gear rotatably provided on the bracket, a rack gear provided on the sliding plate and engaged with the spur gear, and a stopper configured to prevent rotation of the spur gear when the sliding plate is stopped to fix the position of the sliding plate. |
| US11493159B2 |
Pipe fittings
A pipe connector includes a housing body defining an axial bore arranged to receive a pipe section having an end and extending between a housing top and a housing bottom. A sealing member is seated in the axial bore with a conical inner surface configured to interface with the end of the pipe section. A cap member with an opening is threadedly attachable to the housing top. A locking member is carried in the cap member and configured such that the pipe section is only movable through the locking member in a direction toward the sealing member. The locking member drives the pipe section downward along the conical inner surface and creates a fluid tight seal between the sealing member and the pipe section when the cap member is threaded down on the housing top with the end of pipe section engaging the conical inner surface of the sealing member. |
| US11493155B2 |
Threaded connection for pipe and method for producing threaded connection for pipe
A threaded connection for pipe includes a pin and a box. The threaded connection for pipe includes a Zn—Ni alloy plated layer and a solid lubricant coating. The Zn—Ni alloy plated layer is formed on a contact surface of at least one of the pin and the box and contains 10 to 16 mass % of Ni. The solid lubricant coating is formed on the Zn—Ni alloy plated layer. The contact surface on which the Zn—Ni alloy plated layer is formed is ground. Now define arithmetic average roughness of the surface of the Zn—Ni alloy plated layer as Ra1, and arithmetic average roughness of the contact surface as Ra2. Ra1 ranges from 0.1 to 3.2 μm. Ra1 is more than Ra2. |
| US11493153B2 |
Stitched double layer composite hose and manufacturing method thereof
A stitched double layer composite hose is provided. The stitched double layer composite hose includes a middle fabric pipe layer, an inner surface composite colloid material layer and an outer surface composite colloid material layer. The structure of the fabric pipe layer is weft-stitched double-layer unit structure. The double-layer unit structure includes an outer layer, an inner layer and stitched wefts. The inner layer includes inner layer warps and inner layer wefts; the outer layer includes outer layer warps and outer layer wefts. The stitched wefts interweave with the outer layer warps and the inner layer warps for conjoining the inner layer and the outer layer together. The fabric pipe layer weaved solves problems of the stitched double layer composite hose in the fabric pipe layer of traditional casing, with such advantages as high flexibility, less weaving point, less loss of yarn strength and less degree of torsion. |
| US11493152B2 |
Tank retro-fitting collar with square O-rings
A collar for use on a water filtration tank adapter. The collar is formed as a ring adapted to thread onto the tank connection end of the adapter and abut the nut portion between the tank connection end and the pipe end of adapter. An o-ring, square in cross-section, is disposed on a top surface of the collar, offset medially towards the center. This top o-ring is adapted to abut the nut portion of the adapter. Another o-ring, square in cross-section, is disposed on the bottom surface, offset medially away from the center. This bottom o-ring is adapted to abut the tank head upon use. Accordingly, a water-tight seal is formed at the tank connection end and tank head, the collar functioning as both a positive stop and as a substitute for pipe tape. |
| US11493147B2 |
Pull handle butterfly valve lockout device
A valve handle lockout device is configured to temporarily lock out a pull handle butterfly valve. The device includes an enclosure body, at least one lock hole, and a blocking wall. The enclosure body includes first and second enclosure portions having an opening at a proximal end of the enclosure body that is dimensioned to surround a base of the pull handle butterfly valve. The lock hole is configured to receive a locking member and thereby secure the device in a closed position on a handle of the pull handle butterfly valve. The blocking wall borders or is near to the opening and is configured to engage the pull handle butterfly valve when the enclosure body is secured in a locked position, thereby preventing removal of the device from the handle and the handle from being operated. |
| US11493146B2 |
Opening and closing valve
In an opening and closing valve of the invention, an operation dial and a valve body housed in a main body are connected by a rotary shaft, and a regulation member having a first fitting hole engaging with a fitter in the rotary shaft is disposed in a housing space of the main body. When a second fitting hole in the operation dial is released from the fitter in the closed state, the first fitting hole is fitted into the fitter to regulate the rotation, or when the second fitting hole is fitted into the fitter, the first fitting hole is released from the fitter to achieve the rotation. |
| US11493145B2 |
Density-based fluid flow control device
A fluid flow control device can include an inlet port and an outlet port. The fluid flow control device can also include a rotatable component for rotating about an axis in response to fluid flow from the inlet port. A float component positioned within the rotatable component can move between (i) an open position that enables fluid flow from the inlet port to the outlet port, and (ii) a closed position that restricts fluid flow from the inlet port to the outlet port. The float component can move from the open position to the closed position in response to a fluid from the inlet port having one density. The float component can move from the closed position to the open position in response to the fluid from the inlet port having another density. |
| US11493144B2 |
Valve piston and valve comprising the valve piston
A valve piston has a central axis along which mutually spaced control geometries are provided, which are bypassed by a passage that extends through the valve piston. The valve piston is, at least in portions, manufactured additively. A valve is includes a valve housing and a housing recess, in which the valve piston is received so that it is adjustable relative to the valve housing. |
| US11493141B1 |
Valve torque control system and control method thereof
A torque control system is configured to automatically determine the fully open position and fully closed position of the valve without the need of manual operation of the valve. In addition, a control unit of the torque control system can obtain a control parameter based on a driving device operation signal detected by a detection unit, and output a control command to a driving unit to change an operation parameter of the driving device, so that the torque applying by the driving device on the valve can be adjusted, therefore the torque control system of the present application can accurately output the operating torque required by the valve, so that there is no circumstances that the operating torque is too large to damage the valve or the operating torque is too small to be unable to drive the valve. |
| US11493140B1 |
Quick-release cover for air release valve
The problem of disassembling an air release valve in the field by removing the valve cover to remove the internal working components is solved by a quick release mechanism on the valve cover that can be operated by hand. The quick release mechanism can include a radially tapered groove with tapered parallel tracks that define a slot in the valve cover and a guide on the valve body that engages with the tracks through the slot. The guide can be inserted into a socket in the radially tapered groove and a shoulder piece on the guide can slide on the tapered parallel tracks, which brings the valve cover towards the valve body. An O-ring and a U-cup seal arranged in recesses in the valve body can be compressed by the valve body cover to form airtight seals and the shoulder piece can be lodged in a locking pocket to keep the valve cover in place. |
| US11493135B2 |
Non-contact seal with axial engagement
An assembly is provided for rotational equipment. This assembly includes a stationary structure, a rotating structure rotatable about an axial centerline, and a non-contact seal assembly. The non-contact seal assembly is configured to substantially seal a gap between the stationary structure and the rotating structure. The non-contact seal assembly includes a seal shoe configured to sealingly engage the rotating structure axially along the axial centerline. |
| US11493134B2 |
Expansion seal
A sealing system for a gas turbine engine includes a first surface and a second surface spaced a dimension away from the first surface defining a gap through which a fluid can flow. At least one recess is formed in one of the first surface and the second surface and is oriented such that the fluid flow through the gap crosses the at least one recess. The recess is configured to restrict the fluid flow through the gap in comparison to if the at least one recess were not present, all other things being equal. |
| US11493130B2 |
Hole plug
A hole plug includes: a tube-shaped outer peripheral wall configured to be inserted into an attachment hole formed in an attachment-target member; a blocking portion-close off the inside of the outer peripheral wall; a ring-shaped flange that juts out toward a radial direction outer side of the outer peripheral wall from an end portion of the outer peripheral wall on an opposite side from an insertion direction so as to cover a location surrounding the attachment hole; a hook portion engage with an edge of the attachment hole; and a plurality of recess portions that are formed at a front face of a base end portion of the flange at intervals around a circumferential direction of the flange, each of the recess portions including a bottom portion with a planar face profile or a curved face profile. |
| US11493129B2 |
Piston ring and piston with internal groove sealing
A piston ring has a running surface, an inner surface, a lower ring flank, and an upper ring flank. A recess, extending across the perimeter in the shape of an internal angle, is located at the transition between the inner surface and the upper ring flank. The recess defines a conical first surface and a conical second surface at the piston ring. The first surface lies farther outward, when viewed in the radial direction, and farther above, when viewed in the axial direction, than the second surface. In an axial cross section, a first angle between the axial direction and the first surface lies in the range between 10° and 50°, and a second angle between the radial direction and the second surface lies in the range between 5° and 30°. A piston having a piston ring groove includes a projection on the groove bottom. A combination made from an above-mentioned piston ring and an above-mentioned piston are adapted to one another, so that the projection projects into the recess. |
| US11493125B2 |
High efficiency, high output transmission
A transmission includes an input shaft coupled to a prime mover, a countershaft, main shaft, and an output shaft, with gears between the countershaft and the main shaft. The shift actuator is mounted on an exterior wall of a housing including the countershaft and the main shaft. A shift control circuit operates a shift actuator using a first opposing pulse command and a first actuating pulse command, and releases pressure with shift actuating and opposing volumes of the shift actuator upon determining a shift completion event. |
| US11493120B2 |
Sprocket and drive mechanism
To provide a sprocket that reduces the influence of tension fluctuations concurrent with load torque changes to suppress noise and vibration and that allows for a weight reduction while retaining high strength as well as enables high productivity, and a drive mechanism that uses this sprocket. Sprocket teeth are configured by providing a cushioning layer on tooth faces of tooth portions of a sprocket base body made of a high-rigidity material. The sprocket teeth include the cushioning layer that varies in thickness. |
| US11493114B2 |
Chain guide
To provide a simple-structured chain guide with improved durability and capable of preventing detachment or breakage of a supplementary member and of reliably reducing vibration and noise. The chain guide includes a supplementary member made of a different material from a guide body. The supplementary member is configured to have an engaging hole, which allows attachment of the supplementary member to a side face of a support wall part provided between a guide part and a base part of the guide body. |
| US11493110B2 |
Splice system for conveyor belt
A splice system for a conveyor belt system includes a plurality of spaced tractive rods; a plurality of rows of flat wire pickets transversely disposed with respect to a direction of travel and interconnecting the plurality of spaced tractive rods, wherein at least one of the rows of flat wire pickets includes an outer edge link on each end thereof, the outer edge link including a reverse-turn closed edge on an outer side thereof; and wherein movement of at least one of the plurality of rods is restricted by the reverse-turn closed edge on the outer edge link. |
| US11493107B2 |
Single-degree-of-freedom magnetic damping shock absorber based on eddy current effect
The present disclosure provides a single-degree-of-freedom (SDOF) magnetic damping shock absorber based on an eddy current effect, comprising a lower plate, a ring-shaped magnet a, a ring-shaped magnet b, an aluminum cylinder, a bottom copper sheet, a copper sheet, a top copper sheet, a bearing seat, a linear bearing, a bearing end cap, a load, a piston shaft, a stepped shaft, a fixed collar, a coil spring, a lower clamping shaft, and fixing screws. When the shock absorber is working, the ring-shaped magnet a keeps stationary at the lower end and the ring-shaped magnet b reciprocates in the vertical direction. Both magnets are arranged in a mutual attraction manner. Under the action of a time-varying electromagnetic field generated by the relative movement of the ring-shaped magnet b, the copper sheet arranged between the two ring-shaped magnets generates eddy current damping. The movement of the ring-shaped magnet b is inhibited. |
| US11493104B2 |
Damper member, damper mechanism, actuator, and damper member manufacturing method
A damper member may include a gel-like member and a first film joined to a first surface of the gel-like member in a thickness direction, in which a side surface of the gel-like member located between a second surface opposite to the first surface of the gel-like member in the thickness direction and the first surface is opened. |
| US11493100B2 |
Adjustable mass clutch weight
An adjustable mass clutch weight for use in a CVT clutch is provided. The adjustable mass clutch weight may include an elongate body having a heel and a tip; a first protrusion having external threads extending from a first side of the elongate body at the heel. The adjustable mass clutch weight may also include a second protrusion having external threads extending from a second side of the elongate body at the heel. The adjustable mass clutch weight may also include a mounting aperture extending through the first protrusion, the elongate body and the second protrusion; and at least one mass adjustment weight with a threaded aperture extending through the at least one mass adjustment weight. The at least one mass adjustment weight may be coupled to the first threaded protrusion and/or the second threaded protrusion to adjust the mass of the adjustable mass clutch weight at the heel of the elongate body. |
| US11493099B2 |
One-way clutch, drive transmission unit using this one-way clutch, and inkjet printing apparatus using this drive transmission unit
A one-way clutch including: a driving force input member; a driving force output member; and a driving force transmitting member, wherein, when the driving force input member performs forward rotation, the second engaging part performs forward rotation in a state of being engaged with the first engaging part, so as to connect the first ratchet engaging part and the second ratchet engaging part, in order to make the driving force output member perform forward rotation, wherein, when the driving force input member performs reverse rotation, the second engaging part performs reverse rotation in a state of being engaged with the first engaging part, so as to make the driving force transmitting member and the first ratchet engaging part perform reverse rotation so that the first ratchet engaging part is separated from the second ratchet engaging part, in order not to make the driving force output member perform reverse rotation. |
| US11493094B2 |
Constant velocity universal joint
A constant velocity universal joint has an outer joint member and an inner joint member that transmits torque while permitting angular displacement due to balls between the inner and outer joint members. An attaching and detaching mechanism for attaching and detaching a power transmission shaft to and from the inner joint member is provided between the inner joint member and the power transmission shaft such that torque can be transmitted between the two. The attaching and detaching mechanism has a cylindrical member that fits over the power transmission shaft, a retaining ring that is radially movable, and an annular member that is axially movable. By using a boot band to fixedly tighten, to the power transmission shaft, a small diameter end portion of a boot closing an opening portion of the outer joint member, the axial position of the annular member is restricted by the small diameter end portion. |
| US11493093B2 |
Power transmission shaft
A propeller shaft as a power transmission shaft is provided between vehicle-side first second shaft parts, and a first tube as a first shaft member is connected to the first shaft part through a first joint member and to the second shaft part through a second joint member. The first tube is connected to the first joint member through a first collar member and to the second joint member through a second collar member. The first collar member includes a first main body part exposed from a first end portion of the first tube, and a first insertion part inserted into the inside of the first end portion. In at least the first collar member, the maximum value of the outer diameter of the first main body part is set to be no greater than the maximum value of the outer diameter of the first insertion part. |
| US11493091B2 |
Propeller shaft crash collapse assembly
A shaft assembly. The shaft assembly includes a joint assembly having a first joint member, a second joint member and one or more third joint members drivingly connecting said first and second joint members. At least a portion of a first shaft is drivingly connected to the second joint member. Circumferentially extending from at least a portion of an outer surface of a second end portion of the first shaft is a first and second increased diameter portion having a wall portion that connects the first increased diameter portion to the second increased diameter portion. Drivingly connected to the second increased diameter portion of the first shaft is a second shaft. During a crash condition, an amount of force is applied to the wall portion until it fractures and at least a portion of the first shaft and/or the joint assembly translates into a hollow portion of the second shaft. |
| US11493090B2 |
Bearing cage
A bearing cage for a rotor bearing of a turbomolecular pump. The bearing cage includes a plurality of bearing pockets each of which, in use, houses a bearing ball such that the bearing ball operably engages an inner race and an outer race of the rotor bearing. Each bearing pocket of the bearing cage has a primary chamber for housing the bearing ball and each bearing pocket further includes a sump. |
| US11493089B2 |
Rolling bearing
A rolling bearing makes use of a porous rolling element and a selected kind of lubricant to impregnate with; is usable in various conditions; does not discharge foreign objects; and features low dust generation and long life. The rolling bearing includes an outer ring 2; an inner ring 1; and a plurality of rolling elements 3 assembled between mutually opposed outer ring track surface 2a and inner ring track surface 1a. The plurality of rolling elements 3 is provided by a combination of a porous rolling element 3a impregnated with a lubricant and a non-porous rolling element 3b. |
| US11493085B1 |
Method and system for hybrid bearing design
A hybrid bearing assembly includes a bushing. A sleeve is rotationally disposed within the bushing and a support layer is disposed around an outer perimeter of the bushing. A protective sleeve is disposed abutting the sleeve. A protective bushing is disposed abutting the bushing. |
| US11493084B2 |
Trunnion mount for mounting an engine
A trunnion mount for mounting an engine to a chassis. A support element fixedly connected and/or connectable to the engine and having a ring portion with an outer bearing surface that is arranged concentrically around the crankshaft of the engine. A shelf having an inner bearing surface for surrounding the outer bearing surface of the support element. The shelf forming the link between the chassis and the engine. A rubber bearing arranged between the inner bearing surface of the shelf and the outer bearing surface of the support element. The trunnion mount is characterized in that the rubber bearing is axially press-fitted on the outer bearing surface of the support element. |
| US11493083B2 |
Greaseless swivel and bearing device
A greaseless pivot center swivel and bearing device includes an outer housing having a sidewall with top and bottom portions, a top plate coupled with the top portion that includes an opening therein, and a bottom plate coupled with the bottom portion that includes an opening therein. The sidewall cooperates with the top and bottom plates to define an interior volume. A single, unitary bushing member formed of a low-friction material is positioned within the interior volume and includes a surface cylindrically curved about an axis extending between the top and bottom plates of the housing. The cylindrically curved surface cooperates with the openings in the top and bottom plates to define a cylindrical passage through the interior volume sized and shaped for receiving a cylindrical tube that rotates therein, e.g., a tube configured to connect with a water supply column of a mechanized irrigation system. |
| US11493081B2 |
Connection rod
A connection rod comprising first and second connection elements. The first element comprises a shaft, a first connector at a shaft proximal end and a piercing body at a shaft distal end. The second element comprises a hollow casing with a fluid barrier therein, which, when intact, forms first and second reactive fluid material reservoirs, both within the casing. The second connection element comprises a second proximal end connector and a distal end inlet hole to the second reservoir. The piercing body fits within the casing and the shaft slidably engages the inlet hole such that the first element slides relative to the second element. The piercing body pierces the fluid barrier such that the reactive fluid materials mix between the reservoirs and react to form a reacted solid material restraining the piercing body within the casing to prevent relative sliding between the first and the second connection elements. |
| US11493080B1 |
Elliptical vacuum suction cup
A suction cup can include a body and a skirt connected to a periphery of the body. The body can have an elliptical cross-section with a major axis that is longer than a minor axis. The body can include an aperture extending from a proximal side to a distal side. A stem can be positioned within the primary aperture. The stem can include an air conduit that can allow air to flow from the proximal side of the body. |
| US11493077B2 |
Connecting device to antenna housings
A connection device on an antenna housings includes a circular mounting platform, a covering cap, and a screw bolt. The circular mounting platform is configured to receive an antenna board on the top side. The bottom side of the mounting platform is provided with reinforcement ribs running radially toward the center. The covering cap is configured to completely cover the mounting platform. The screw-bolt is situated at the center of the mounting platform, and is configured to be inserted into an antenna housing carrier. The connection device is a rotary/latching connection. |
| US11493074B2 |
Loosening detection structure and loosening detection method using said structure
A looseness detection structure configured to detect looseness between a bolt and a nut that fix two components including a conductive film configured to be attached on a surface of the component, the surface of the component including a hole into which the bolt is inserted, the conductive film being attached such that the conductive film is not directly conductive to the component, a part of the conductive film having a dimension relating to a half wavelength of a high-frequency signal propagating inside the components, and a non-conductive film between a surface of the component and the conductive film in a case where surfaces of the components are conductors, and a second conductive film on a surface of the component in a case where the surfaces of the components are insulators, the second conductive film being opposite to the conductive film. |
| US11493067B2 |
Toolless clamp
A toolless clamp comprises a shaft, a base, a latch, a first biasing member, and a clamping member. The base has a base bore configured and arranged to slidably receive a portion of the shaft. The latch has a latch bore configured and arranged to slidably receive a portion of the shaft and a portion of the base. The first biasing member is configured and arranged to bias the latch in a first direction away from the clamping member in an unclamped position and bias the shaft and clamping member in a second direction toward the base in a clamped position. The clamping member is operatively connected to a proximal end of the shaft and is configured and arranged to disengage the connecting member when the latch is in the unclamped position and engage the connecting member when the latch is in the clamped position. |
| US11493066B2 |
Generalized jet-effect and enhanced devices
The invention provides a method for computational fluid dynamics and apparatuses making enable an efficient implementation and use of an enhanced jet-effect, either the Coanda-jet-effect, the hydrophobic jet-effect, or the waving-jet-effect, triggered by specifically shaped corpuses and tunnels. The method is based on the approaches of the kinetic theory of matter providing generalized equations of fluid motion and is generalized and translated into terms of electromagnetism. The method is applicable for slow-flowing as well as fast-flowing real compressible-extendable generalized fluids and enables optimal design of convergent-divergent nozzles, providing for the most efficient jet-thrust. The method can be applied to airfoil shape optimization for bodies flying separately and in a multi-stage cascaded sequence. The method enables apparatuses for electricity harvesting from the fluid heat-energy, providing a positive net-efficiency. The method enables generators for practical-expedient power harvesting using constructive interference of waves due to the waving jet-effect. |
| US11493061B2 |
Control valve assembly for an indirect pneumatic control, and method for controlling a working fluid pressure
A control valve assembly for indirect pneumatic control and method for controlling a working fluid pressure, which enable precise, sensitive and speed-variable controlling. The assembly includes two valve units, a working fluid inlet, and a control fluid inlet. A working fluid channel connects the working fluid inlet through the two valve units to an outlet. A valve piston arranged within a valve cylinder of the valve units is movable between open and closed positions. A spring element biases the valve piston toward the closed position, and a control pressure chamber applies a control pressure counteracting the spring element's bias. When a control pressure is applied in the first chamber, the first valve piston is moved to the open position. Two opposite valve surfaces form a valve opening opened at varying widths when the valve piston is moved in the valve cylinder because of a changing control pressure, and the working pressure can be finely adjusted corresponding to the valve opening width depending on the control pressure. |
| US11493057B2 |
Centrifugal compressor and method of operating the same
A centrifugal compressor and a method of operating a centrifugal compressor. The centrifugal compressor includes: an impeller configured to suction a gas to be compressed; a diffuser disposed downstream of the impeller to pressurize the gas, the diffuser comprising a movable ring, a main passage in which the gas flows past the ring, and an openable branch passage; and a circulation loop comprising an inlet and an outlet, the outlet being in communication with an inlet of the impeller; the branch passage is disposed to be in communication with the main passage and the circulation loop when the ring moves into the main passage so that a portion of the gas in the main passage passes through the circulation loop and returns to the impeller so as to be suctioned, and to be closed when the ring is withdrawn from the main passage. |
| US11493054B2 |
Impeller of rotating machine and rotating machine
An impeller of a rotating machine according to at least one embodiment includes: a disc; a cover disposed on an opposite side of a radial passage from the disc in an axial direction; and a blade disposed between the disc and the cover. A back surface of the disc has a recess extending in a circumferential direction in a radial range where the blade is disposed. |
| US11493051B2 |
Noise reduction method of a ventilator
A noise reduction method of a ventilator, comprising the following steps: S1 starting a ventilator and imputing a required wind pressure d at a man-machine interface, and then sending a signal to an actuator through a processor, and adjusting a first blade automatically to a maximum adjustable angle state a′° through the actuator and a second blade to a minimum adjustable angle state b°; S2 regulating a revolution speed, when a wind pressure is d, feeding back a revolution speed c, a conducting noise e1 and a radiated noise f1 to the processor through an acquisition device, and after the processor receives a revolution speed information, sending a command to lock the revolution speed to the actuator through the processor. The present disclosure can effectively solve the poor noise reduction function of the present noise reduction hoop, and can effectively reduce the cost and simplify the installation process. |
| US11493047B2 |
Thin pump
A thin pump includes a casing, a rotor, and a stator. The casing has a bottom surface, an outer surface, a lower chamber, an upper chamber, an inlet channel, and an outlet channel. The outer surface is connected to the bottom surface. The upper chamber and the lower chamber connected to each other are surrounded by the outer surface. The upper chamber is located further away from the bottom surface than the lower chamber. The inlet channel and the outlet channel are located on the outer surface. The inlet channel and the outlet channel are respectively connected to the upper chamber and the lower chamber. The rotor includes an impeller rotatably disposed in the lower chamber and a magnetic component disposed on the impeller. The stator disposed in the casing corresponds to the magnetic component so as to drive the rotor to rotate with respect to the casing. |
| US11493044B2 |
Rotary compressor with a vane discharge-sided groove and a vane suction-sided groove
A rotary compressor includes a cylinder having a vane slot and a compression chamber, a shaft having an eccentric portion and configured to perpendicularly pass through a center of the compression chamber, a roller having a coupling groove and configured to orbit in the compression chamber by rotation of the shaft, and a vane having a vane hinge coupled to the coupling groove and a vane body being inserted into the vane slot and configured to divide the compression chamber into a discharge space and a suction space. A shape of the discharge-sided groove close to the discharge space and a shape of the suction-sided groove close to the suction space are asymmetrically formed between the vane hinge and the vane body with respect to the a central axis of the vane. |
| US11493043B2 |
Positive displacement machine with kinematic synchronization coupling and with driven moving parts having their own individual drives
Positive displacement machine such as a compressor, expander, pump or the like, for displacing a gaseous or liquid medium, the machine containing an element with at least one inlet and at least one outlet for the medium and at least two cooperating driven moving parts. The mutual periodic movement of the moving parts displaces the medium from the inlet to the outlet. Each of the at least two driven cooperating moving parts is provided with its own individual drive. The element is provided with a kinematic synchronisation coupling between the at least two cooperating moving parts for the mutual kinematic synchronisation of their movements. |
| US11493041B2 |
Scroll compressor
A hermetic scroll compressor has a symmetric wrap structure. The scroll compressor includes fixed and movable scrolls, a crank shaft, a motor, and a casing. The casing includes an oil reservoir, and a motor space serving as a low-pressure space. The fixed and movable scrolls define first and second compression chambers. The fixed scroll has a first passage to guide gas refrigerant in the low-pressure space to the first and second compression chambers. The movable scroll has a second passage to guide gas refrigerant in the low-pressure space to the first compression chamber. The gas refrigerant that has passed through the first and second passages flows into the first compression chamber. The gas refrigerant that has passed through the first passage also flows into the second compression chamber. |
| US11493037B1 |
Pump system
One embodiment of a modular pump includes a cover and a housing that may be engaged with one another during operation. A gearset may be positioned within an internal portion of the housing. If the modular pump is configured as a rotary pump, the gear set may be comprised of an inner gear positioned within a portion of a ring gear. The modular pump may include a spacer positioned between the cover and the housing to allow the modular pump to be configured with gear sets of varying axial dimensions. |
| US11493034B2 |
Method of controlling a pump and motor
A variable frequency drive system and a method of controlling a pump driven by a motor with the pump in fluid communication with a fluid system is provided. The method includes monitoring a pressure in the fluid system, monitoring and adjusting an operating frequency of the motor to maintain the pressure at a pressure set point, and, based on the monitored operating frequency, causing the pump to temporarily boost the pressure in the fluid system to a temporary boost set point for a first time period. The method also includes determining whether the temporarily boosted pressure in the fluid system stays above the pressure set point for a second time period and causing the pump to enter a sleep mode when the temporarily boosted pressure stays above the pressure set point through the second time period. |
| US11493028B2 |
Mounting frame, energy storage unit, pitch system, wind turbine and method
The disclosure relates to a mounting frame, an energy storage unit, a pitch system, a wind turbine and a method. The mounting frame for mounting accumulators in a hub includes: a base having a predetermined thickness, wherein the base includes a mounting surface in a thickness direction of the base; and two or more accumulator mounting elements disposed on the mounting surface at intervals, wherein each accumulator mounting element includes a supporting assembly and a holding assembly connected to the supporting assembly, the supporting assembly is connected to the mounting surface and extends in the thickness direction, and the holding assembly is adapted to clamp and fix the accumulator such that all the accumulators in the hub are mounted to the mounting frame. |
| US11493025B2 |
Wind power generation device
A wind power generation device includes a rotor assembly and a stator. The rotor assembly includes a rotating member, a first magnetic module, and a second magnetic module the latter two of which are fixed on the rotating member. The rotating member has a column and a spiral blade connected to the column. The first and second magnetic modules are arranged outside the spiral blade and face each other. The rotor assembly defines an annular gap formed around the spiral blade and between the first and second magnetic modules. The stator assembly includes a frame, a positioning member connected to the frame, and an induction module fixed on the positioning member and arranged in the annular gap. The spiral blade can rotate the rotator assembly relative to the stator assembly by wind, so that a region between the first and second magnetic module sweeps over the induction module. |
| US11493024B2 |
Multimodal renewable energy
Methods and systems for substantially continual electrical power generation for a moving vehicle are disclosed herein. According to the various embodiments discussed herein, the battery range can be increased significantly using a variety of energy sources. The energy sources are configured to facilitate continual electricity generation based on: (i) one or more generators positioned around predetermined vehicle parts; (ii) wind energy created by the motion of the vehicle in relation to the surrounding medium, and (iii) solar energy. The system for continual electrical power generation in a moving vehicle has a generator having a coil-and-magnet arrangement around one or more vehicle components/modified components. The system further has an energy generator for converting solar energy and wind energy into electricity. |
| US11493019B2 |
Wind turbine rotary connection, rotor blade, and wind turbine comprising same
A wind power installation rotary connection, in particular a blade bearing or azimuth rotary connection, wherein the rotary connection is in the form of a plain bearing assembly, comprising an inner ring having a number of first plain bearing surfaces, an outer ring having a number of second plain bearing surfaces which are respectively associated with one of the first plain bearing surfaces as a plain bearing surface partner, and wherein the plain bearing assembly is in the form of a dry-running plain bearing assembly. |
| US11493018B2 |
Hydraulic motor with anti-cogging features
An example hydraulic motor comprises: a stator comprising (i) a stator body having plurality of roller pockets, wherein the stator body comprises a plurality of grooves that are longitudinally-extending, and (ii) a plurality of rollers disposed respectively in the plurality of roller pockets; a rotor having a plurality of external teeth configured to engage with the plurality of rollers of the stator, such that the plurality of rollers and the plurality of external teeth define fluid chambers therebetween configured to expand and contract as the rotor rotates within the stator; and an anti-cogging passage configured to provide pressurized fluid from at least one of the fluid chambers to at least one groove of the plurality of grooves of the stator body, such that pressurized fluid provided to the at least one groove applies a radially-inward force on a respective roller toward the rotor. |
| US11493017B2 |
Turbine
A turbine, in particular for harvesting energy in flowing air or flowing water, is easily adaptable to different application conditions and facilitating a comparably high degree of efficiency. This is achieved in that the basic shape of the turbine is cylindrical and is provided with blades which are parallel to an axis of the turbine. The blades are pivotally arranged in joints on the outer circumference of at least one turbine wheel. The blades are substantially L-shaped. The longer limb of the blade is curved preferably in a manner corresponding to the radius of the turbine casing, and the shorter limb lies within the surface line of the turbine. |
| US11493009B2 |
Fuel injection valve and fuel injection system
An injection hole body has injection holes to inject fuel. A valve body forms a fuel passage with an inner surface of the injection hole body to communicate with inflow ports of the injection holes. The valve body opens and closes the fuel passage by being seated on and unseated from a seating surface of the injection hole body. An inflow port gap distance is a gap between the valve body and the inflow ports along a center axis of the valve body. An inter-injection hole distance is a distance between inflow ports, which are adjacent to each other, among the inflow ports placed around the center axis. The inter-injection hole distance is smaller than the inflow port gap distance in a state where the valve body is unseated from the seating surface and is at a farthest position in its movable range. |
| US11493006B1 |
Internal combustion engine air intake system
An improved internal combustion engine air intake system that operates in tandem with the original equipment air intake system and does not endanger the vehicle warranty and provides improved airflow to the engine which improves engine performance and efficiency. The improved internal combustion engine air intake system also provides one or more additional air inputs taken from a different location than the original equipment air intake which improves the likelihood of providing additional cooler, denser, air to the engine air intake which will improve engine efficiency. |
| US11492997B2 |
Piston for an internal combustion engine
A piston for an internal combustion engine may include a ring belt, a groove, and an additional groove. The ring belt may extend along an axial direction. The groove may be arranged on the outer circumference of the ring belt and may be configured to receive an oil scraper ring. The additional groove may be arranged on the outer circumference spaced apart from the groove with respect to the axial direction. The additional groove may include a first groove side axially facing away from the groove and a second groove side axially facing the groove. The first groove side may include an axial step. |
| US11492996B2 |
Piston having outer thread
The invention relates to a piston for an internal combustion engine formed from a lower part and an upper part which are threadingly connected to one another to form a piston. In one example, an anti-rotation safeguard device is used to prevent unwanted rotation of the upper part relative to the lower part. In another example, a forged extension and a nut are used to obtain a prestress during operation of the piston. In another example, a cooling gallery including extension bores are used to increase the cooling capacity. |
| US11492995B2 |
Internal combustion engine and method of manufacturing the same
A method of manufacturing an internal combustion engine is provided. The engine includes a cylinder forming member, a piston reciprocatably accommodated in a cylinder, an injector which supplies fuel into a combustion chamber, and a heat insulating layer covering at least a part of a combustion-chamber wall surface and having a lower heat conductivity than the combustion-chamber wall surface. The method includes applying a coating material that is a material of the heat insulating layer to the combustion-chamber wall surface, assembling the piston to the cylinder forming member while the coating material is uncured, and heating the coating material to be cured by combusting the fuel injected from the injector and reciprocating the piston. The heating the coating material includes injecting the fuel from the injector at least in an early stage of the heating so that the injected fuel adhering to the surface of the coating material is suppressed. |
| US11492994B2 |
Method and system for multiple injections
Methods and systems are provided for adjusting injection timing of closely spaced multiple injections via a same injector. In one example, during an inter-injection spacing between a first injection and a second injection in a set of multiple injections being lower than a threshold period, an opening time of the second injection in the set of multiple injections may be adjusted based on another opening time of another second injection in a previous set of multiple injections. |
| US11492993B2 |
Engine system
An engine system is provided, which includes an engine, a swirl control valve, an EGR passage, an EGR gas adjusting mechanism, and a controller. The engine includes a cylinder, a piston, and a fuel injection valve. The swirl control valve is provided inside an intake passage and generates a swirl flow inside the cylinder when it closes. When an engine load is at or below a given threshold, the controller controls the swirl control valve to close. While the engine load is the threshold or below, the controller controls the EGR gas adjusting mechanism such that, at a fixed engine speed, an increase rate of an EGR gas amount with respect to an increase in the engine load is lower in a first load range than in a second load range, the first load range being on a higher load side of the second load range and including the threshold. |
| US11492991B2 |
Method for operating an internal combustion engine
The present invention refers to a method for operating an internal combustion engine in a transition operating mode, comprising the steps of determining an initial fuel oxidizer ratio threshold and a demanded fuel oxidizer ratio for a fuel mixture to be supplied to a combustion chamber of the engine. If the demanded fuel oxidizer ratio exceeds the initial fuel oxidizer ratio threshold, the engine is temporally operated in a raised response mode, in which a fuel oxidizer ratio threshold is increased from the initial fuel oxidizer ratio threshold to a raised fuel oxidizer ratio threshold, and a fuel mixture having the demanded fuel oxidizer ratio is supplied into the combustion chamber of the engine. |
| US11492989B2 |
Method to control a road vehicle during a slip of the drive wheels
A method to control a road vehicle during a slip of the drive wheels, which are caused to rotate by an internal combustion engine provided with a plurality of cylinders arranged in two banks, and with a plurality of fuel injectors each injecting fuel into a corresponding cylinder. The control method comprises the steps of: detecting a slip of at least one drive wheel; and controlling the internal combustion engine, only during a slip of at least one drive wheel, with a signalling law, which causes the internal combustion engine to work in an abnormal manner so as to generate an abnormal vibration and/or an abnormal noise, which can be perceived by the driver. The internal combustion engine has two twin control units, each of which is associated with a corresponding bank, controls all and the sole injectors of its own bank and actuates the signalling law completely independently of and autonomously from the other control unit. |
| US11492984B2 |
Throttle operating device
A throttle operating device includes a fixing member, a throttle lever, the throttle lever, a magnet which is configured to rotate in response to a rotational operation of the throttle lever, and a detection sensor. A drive source of the vehicle is configured to be controlled based on the rotational operation angle of the throttle lever detected by the detection sensor. A magnetic shielding unit is disposed in the fixing member and configured to cover a periphery of the magnet and the detection sensor to shield magnetism from the outside. |
| US11492983B2 |
Transmission mechanism and fluid control valve
A transmission mechanism includes: an intermediate shaft secured to a support portion provided in a valve body of an electric throttle valve and disposed in parallel to a motor shaft and a valve shaft; and an intermediate gear rotatably disposed at the intermediate shaft, in which the intermediate gear has a first intermediate gear engaged with a motor gear secured to the motor shaft and a second intermediate gear engaged with a valve gear secured to the valve shaft, the first intermediate gear and the second intermediate gear are integrally configured to be aligned in an axial direction of the intermediate shaft, a hemispherical recessed portion recessed upward around an axial center of the intermediate shaft is formed at a lower end portion of the intermediate gear, and a projecting portion projecting upward in a hemispherical shape around the axial center of the intermediate shaft and supporting the recessed portion is formed in a surface of the support portion facing the recessed portion of the intermediate gear. |
| US11492980B2 |
Bumpless transfer fault tolerant control method for aero-engine under actuator fault
A bumpless transfer fault tolerant control method for aero-engine under actuator fault is disclosed. For an aero-engine actuator fault, by adopting an undesired oscillation problem produced by an active fault tolerant control method based on a virtual actuator, in order to solve the shortage of the existing control method, a bumpless transfer active fault tolerant control design method for the aero-engine actuator fault is provided, which can guarantee that a control system of the reconfigured aero-engine not only has the same state and output as an original fault-free system without changing the structure and parameters of a controller, to achieve a desired control objective, and that a reconfigured system has a smooth transient state, that is, output parameters such as rotational speed, temperature and pressure do not produce the undesired transient characteristics such as overshoot or oscillation. |
| US11492979B2 |
Mechanical reduction gear for aircraft turbomachine
A mechanical reduction gear for turbomachine, in particular for aircraft. The reduction gear includes a sun gear having an axis of rotation, a ring gear which extends around the sun gear, planet gears which are meshed with the sun gear and the ring gear and which each includes a first toothing and a second toothing each including two series of teeth located on either side of a median plane, each of the planet gears being centred and guided in rotation by bearings, including an upstream bearing interposed axially between the series of upstream teeth of the second toothing and the plane, and a downstream bearing interposed axially between the series of downstream teeth of the second toothing and the plane. |
| US11492973B2 |
Folded heat exchanger for cooled cooling air
A heat exchanger (HEX) for cooling air in a gas turbine engine is provided. The HEX may comprise a central manifold comprising an inlet portion, a first outlet portion, and a second outlet portion. The HEX may further comprise a plurality of tubes coupled to the central manifold, the plurality of tubes comprising at least a first tube, a second tube, a third tube, and a fourth tube, a shroud at least partially encasing said plurality of tubes, and a cooling air flow path defined by at least one of the shroud, the plurality of tubes, and an outer surface of the central manifold, wherein the cooling air flow path is orthogonal to said plurality of tubes. |
| US11492972B2 |
Differential alpha variable area metering
An annular fluid flow control or metering device comprises: first and second annular plates disposed in an annular flow path, the first annular plate and second annular plates being made of different first and second materials, the first annular plate having a lower first coefficient of thermal expansion than a second coefficient of thermal expansion of the second annular plate, the first annular plate abutting or in contact with the second annular plate, the first annular plate including at least one first metering aperture, and the second annular plate being more thermally responsive than the first annular plate wherein the second annular plate being configured to radially grow and shrink to at least partly obstruct the at least one first metering aperture for metering or controlling a flow of fluid through the at least one first metering aperture. |
| US11492970B2 |
Thermal management system with fuel cooling
Systems and methods for operating systems are provided. For example, a system comprises a coolant flowpath having a coolant flowing therethrough, a cooling system for cooling the coolant disposed along the coolant flowpath, a fuel flowpath having a fuel flowing therethrough, a heat exchanger fluidly connected to the coolant flowpath and the fuel flowpath for heat transfer between the coolant and the fuel to cool the fuel, and a fuel tank for accumulating the cooled fuel. The fuel is in thermal communication with a first thermal load to cool the load. An exemplary method comprises flowing a heat exchange fluid along a flowpath; flowing a fuel along a fuel flowpath including a fuel tank; passing both the heat exchange fluid and fuel through a heat exchanger to cool the fuel; and controlling the fuel flow from the heat exchanger to the fuel tank for accumulation of the cooled fuel. |
| US11492968B2 |
Discharge duct of an intermediate housing hub for an aircraft turbojet engine comprising cooling channels
A discharge duct (30) of an intermediate housing hub for an aircraft turbojet engine, comprises an inlet end (41) and an outlet end (42), intended to ensure the passage of air from at least one discharge inlet opening to at least one secondary outlet opening, and comprising an ejection grill (32) arranged at the outlet end (42), the ejection grill (32) comprising a plurality of fins (43), characterised in that the fins (43) comprise flow channels (44) for a fluid to be cooled, so as to form a heat exchange system. |
| US11492966B2 |
Methods of modifying existing gas turbine engine design to create a combined storage engine and simple cycle peaker product
A method of modifying an existing gas turbine to create a storage engine, the gas turbine having a combustor, a compressor section, and a turbine section, the method comprising modifying the compressor section of the gas turbine to form the storage engine such that air supplied to the combustor of the storage engine is heated by exhaust of the storage engine and is supplied from a remote source. |
| US11492963B2 |
Extended gas turbine process having an expander
A power plant including a compressor, a combustion chamber and a turbine, and a compressor air line, which connects the compressor to the combustion chamber, a first heat exchanger connected into the compressor air line and into an exhaust line branching off the turbine. A first expander is arranged between the first heat exchanger and the combustion chamber in the compressor air line, and the first expander and the compressor are arranged on a common shaft. |
| US11492962B2 |
Power generation device and automobile
The present invention provides a power generation device that can not only reduce the generation of vibration but also increase thermal efficiency. A power generation device (10A) includes: an engine (1) in which a right crankshaft (31) and a left crankshaft (32) rotate in opposite directions to each other; a right flywheel (41) and left flywheel (42) as a primary inertia body; and a power generation motor (2) as a secondary inertia body, a total inertia moment in a first rotation direction and a total inertia moment in a second rotation direction being balanced with each other by not less than 50%. |
| US11492957B2 |
Apparatus and method for increasing air flow and air velocity entering the air intake of an internal combustion engine
Apparatus and method for directing airflow into the air intake (carburetor or fuel injection system) of an internal combustion engine for increasing air flow velocity and the quantity of air reaching the cylinder or cylinders thereof through the use of an electrically powered fan, are described. The fan is installed inside of the air filter element such that when the air intake throttle plates are closed or partially closed, the unused airflow exits the apparatus to relieve the pressure created by the fan, and when additional air is needed by the engine, air can enter the filter element. The fan may be continuously operated during the operation of the motor, and at all engine speeds. |
| US11492954B2 |
Power systems and enclosures having configurable air flow
Power systems and enclosures having a configurable cooling air flow are disclosed. The power system includes an enclosure; an air inlet location, a first air outlet location, a second air outlet location, a fan assembly, and one or more relocatable covers to obstruct the first and second air outlet locations. The air inlet location may be at a first location on an exterior of the enclosure to permit intake of air from the exterior of the enclosure to an interior of the enclosure. The first air outlet location may be at a second location on the exterior of the enclosure to expel air taken in through the air inlet location, while the second air outlet location at a third location on the exterior of the enclosure to expel air taken in through the air inlet location. |
| US11492952B2 |
Catalyst degradation detection apparatus
A catalyst degradation detection apparatus includes an air-fuel ratio detector disposed downstream of a catalyst and configured to detect an air-fuel ratio of exhaust gas flowing out from the catalyst, and an electronic control unit configured to control an air-fuel ratio of inflow exhaust gas flowing into the catalyst and determine whether the catalyst is degraded. The electronic control unit is configured to execute degradation determination control that brings the air-fuel ratio of the inflow exhaust gas to an air-fuel ratio leaner or richer than a stoichiometric air-fuel ratio. The electronic control unit is configured to determine whether precious metal of the catalyst is degraded based on the air-fuel ratio detected by the air-fuel ratio detector when an oxygen storage amount of the catalyst is varying in the degradation determination control. |
| US11492951B2 |
EGR effective flow diagnosis method
An Exhaust Gas Recirculation (EGR) effective flow diagnosis method includes: measuring an EGR gas temperature by an EGR gas temperature sensor under an EGR gas temperature rise condition of an EGR system on an intake line; determining the degree of the EGR gas temperature rise; and determining whether an EGR effective flow is excessive or insufficient according to the degree of the EGR gas temperature rise. |
| US11492949B2 |
Exhaust gas aftertreatment system, and method for the exhaust gas aftertreatment of an internal combustion engine
An exhaust gas aftertreatment system for an internal combustion engine, which comprises an exhaust system which can be connected to the outlet of an internal combustion engine. A catalytic converter close to the engine and a second catalytic converter arranged downstream of the catalytic converter in an underbody of a motor vehicle are provided in the flow direction of an exhaust gas from the internal combustion engine flowing through an exhaust gas duct of the exhaust system. An inlet point for secondary air, an exhaust gas burner, and a fuel injector for introducing fuel into the exhaust gas duct are arranged downstream of the catalytic converter close to the engine and upstream of the second catalytic converter. According to the invention, the exhaust gas burner is activated immediately after the internal combustion engine is started in order to heat the second catalytic converter to its light-off temperature. Once the second catalytic converter has reached its light-off temperature, secondary air and fuel are additionally introduced into the exhaust gas duct and are exothermically reacted on the second catalytic converter in order to support the heating of the second catalytic converter. |
| US11492948B2 |
Diesel exhaust fluid (DEF) module cover and sensor assembly
A cover for a DEF assembly with openings dimensioned to receive various components that are positioned in the DEF holding tank and associated seals for closing the openings and retaining the components is disclosed. The seals are fixed to the cover by a sonic weld. |
| US11492946B2 |
Aftertreatment system
An aftertreatment system (100) connected downstream an internal combustion engine arrangement (102) for receiving combustion gas exhausted from the internal combustion engine arrangement (102) during operation thereof, the aftertreatment system (100) comprising a primary aftertreatment system (104) comprising a first catalytic reduction arrangement (106); a secondary reduction system (108) comprising a second catalytic reduction arrangement (110). |
| US11492945B2 |
SCR catalyst
The present invention relates to a catalyst comprising at least one oxide of vanadium, at least one oxide of tungsten, at least one oxide of cerium, at least one oxide of titanium and at least one oxide of niobium, and an exhaust system containing said oxides. |
| US11492939B2 |
Exhaust device and vehicle for travel on uneven terrains
An exhaust device incorporated in a vehicle for travel on uneven terrains. The exhaust device includes an air blowing device and an exhaust pipe through which exhaust gas generated in a prime mover is directed out of the vehicle. The exhaust pipe includes an upstream pipe, a downstream pipe, and a joint device joining the upstream pipe to the downstream pipe in a manner permitting the upstream pipe to move relative to the downstream pipe, the air blowing device being disposed to blow cooling air toward the joint device. |
| US11492937B2 |
Multi-mode exhaust muffler
A multi-mode muffler for an exhaust system of an internal combustion engine provides a rotary plate that modulates exhaust gas flow between a first and second flow path. Each flow path may provide different sound dampening characteristics, thereby providing different sound profiles with the same muffler. In a disclosed embodiment, the rotary plate is driven by a shaft coupled to an external actuator. Also, a third possible position of the rotary plate may allow flow through both the first and second flow paths, thereby providing a third possible noise profile. One of the sound profiles may be louder than the other thereby allowing the muffler to switch between “loud” and “quiet” modes of operation. |
| US11492934B1 |
Systems and methods for variable displacement engine oil flow
Methods and systems are provided for oil flow for a variable displacement engine of a vehicle. In one example, a system may include an engine having a plurality of deactivatable cylinders capped by a cylinder head, an oil supply passage formed in the cylinder head and joined to a first oil inlet, deactivatable hydraulic lash adjusters (HLAs) arranged along a flow path of the oil supply passage, and a primer filter disposed within the cylinder head and fluidly coupling the oil supply passage to a second oil inlet. Oil may flow through the primer filter to the oil supply passage to maintain a flow rate of oil through the oil supply passage above a pre-determined flow rate. |
| US11492932B2 |
Deflection limiter for a gas turbine engine
A gas turbine engine includes a turbine section that includes a fan drive turbine. A geared architecture includes a sun gear in driving engagement with the fan drive turbine. A plurality of planet gears surrounds the sun gear. A ring gear surrounds the plurality of planet gears. A deflection limiter mechanically attaches the ring gear to an engine static structure. The deflection limiter includes a first support fixed to the ring gear that has a first interlocking feature and a second support fixed to the engine static structure that has a second interlocking feature. The first and second interlocking features define at least one of a radial clearance of between 0.005 inches (0.127 mm) and 0.080 inches (2.032 mm) or a circumferential clearance of between 0.005 inches (0.127 mm) and 0.250 inches (2.032 mm). A fan section includes a plurality of fan blades in driving engagement with the geared architecture through a fan drive shaft. |
| US11492929B1 |
Combustion can lift assembly
A lift assembly includes an upper rail. A plurality of rail flanges extend from the upper rail. The lift assembly further includes a plurality of combustion can support assemblies spaced apart from one another. Each combustion can support assembly of the plurality of combustion can support assemblies includes a support flange slidably coupled to a rail flange of the plurality of rail flanges, an outer sleeve, and an inner sleeve assembly configured to removably couple to a combustion can of the turbomachine. Each combustion can support assembly of the plurality of combustion can support assemblies defines a cylindrical coordinate system having an axial direction, a radial direction, and a circumferential direction. Each combustion can support assembly of the plurality of support assemblies is configured to move along any of the axial direction, the radial direction, or the circumferential direction relative to the upper rail. |
| US11492928B2 |
Fixture for holding a rod guide assembly of a fuel control unit of an aircraft engine during welding
A method of repairing a rod guide assembly of a fuel control unit of an aircraft engine is provided. The method comprises disconnecting a used spring seat from the rod of the rod guide assembly and welding a replacement spring seat to the rod using an electron beam controlled using a circular beam deflection pattern. |
| US11492927B2 |
Oil tank system
An oil tank system (100) for a gas turbine engine is provided. The oil tank system (100) includes an oil tank (102) having an upper tank portion (112) and a lower tank portion (114), a waisted section (118) being provided between the upper tank portion (112) and the lower tank portion (114). Oil is received by a de-aerator (104) of the system (100) which supplies de-aerated oil to the upper tank portion (112). The waisted section (118) includes an upper face (119) configured to catch oil drips from above the waisted section (118) and to guide oil to a lower face (121) of the waisted section (118). |
| US11492924B1 |
Embedded electric machine cooling
In one exemplary embodiment, a gas turbine engine is provided. The gas turbine engine defines a radial direction, an axial direction, and an axis extending along the axial direction of the gas. The gas turbine engine includes: a shaft configured to rotate about the axis; an electric machine comprising a rotor coupled to and rotatable with the shaft and a stator, the rotor defining an end along the axial direction; and a cooling manifold rotatable with the rotor and positioned at the end of the rotor, the cooling manifold configured to receive a flow of cooling fluid and provide the cooling fluid to the stator during operation of the gas turbine engine. |
| US11492919B2 |
Vane segment and steam turbine comprising same
A vane segment includes a blade ring, a plurality of vanes, and a caulking member. The blade ring includes a blade ring groove and a storage space forming portion. The blade ring groove includes a convex portion projecting from a second groove side surface of the blade ring groove to the first side. The storage space forming portion, in combination with an outer shroud, forms a storage space into which the caulking member enters. The caulking member is accommodated within the storage space, contacts with the blade ring groove and the outer shroud, and is exposed from an inner opening of the storage space. |
| US11492917B2 |
Nozzle with slash face(s) with swept surfaces joining at arc with peak aligned with stiffening member
A nozzle for a turbine system includes an airfoil, an inner sidewall, and an outer sidewall. Each of the inner sidewall and outer sidewall includes a peripheral edge defining a pressure side slash face, a suction side slash face, a leading edge face, and a trailing edge face. At least one of the inner sidewall pressure side slash face, the inner sidewall suction side slash face, the outer sidewall pressure side slash face, or the outer sidewall suction side slash face includes a first swept surface extending at a first angle relative to a nominal slash face angle and a second swept surface extending at a second angle relative to the nominal slash face angle. The first and second swept surfaces meet at an arc having a peak that is circumferentially aligned with a stiffening member extending circumferentially on a respective sidewall. |
| US11492916B2 |
Turbine
A turbine includes: an inner diameter side exhaust flow path; an outer diameter side exhaust flow path having a flow path cross-sectional area smaller than a flow path cross-sectional area of the inner diameter side exhaust flow path; an inner diameter side bypass flow path connecting the inner diameter side exhaust flow path and a discharge flow path; and an outer diameter side bypass flow path connecting the outer diameter side exhaust flow path and the discharge flow path, the outer diameter side bypass flow path having a flow path cross-sectional area larger than a flow path cross-sectional area of the inner diameter side bypass flow path. |
| US11492910B2 |
Damper seals for rotating drums in turbomachines
A damper seal for a turbomachine includes an annular body having an inner circumferential surface and an outer circumferential surface separated by a thickness. As such, the inner circumferential surface may define a plurality of cavities arranged into a plurality of circumferential rows and at least one partition positioned between at least two of the plurality of cavities. In addition, the inner circumferential surface may further define at least one plenum arranged between two of the plurality of circumferential rows. |
| US11492907B2 |
Cartiodal rotary machine with two-lobe rotor
Two rotors with two lobes are eccentrically mounted within the chamber of a two-lobe rotary machine. The rotors have a periphery defined by a the path of the opposing rotor apex. |
| US11492906B2 |
Sprayer for settling dust of coal mine
A sprayer for settling dust of a coal mine includes: an outer housing, having at least one opening configured to spray water mist; a sprayer, placed in the outer housing, configured to spray water mist through the opening; a plurality of water curtain nozzles, configured to spray water curtain lines outside the opening to block suspended dust; and a support, configured to support the outer housing. The water curtain nozzles are in an equidistant arrangement around a center of the opening. A plurality of the water curtain nozzles are constructed such that the nozzles are all oriented toward the same point, to form a circular or conical water curtain. |
| US11492905B2 |
Lidar-based convergence deformation monitoring system for surrounding rock around TBM shield region
A lidar-based convergence deformation monitoring system for surrounding rock around a TBM shield region, including a data acquisition module. The data acquisition module includes: a lidar, a push-rod motor, an H-bridge circuit, a power supply module, an ARM chip, a guide rod, a linear bearing, a tempered glass cover and a protective case. The lidar and the push-rod motor are connected to a lidar connector to acquire raw data of the surrounding rock and store the raw data in the ARM chip. A middle portion of a top plate of the protective case allows the lidar to extend out of the protective case. The protective case is fastened to an inner wall of the TBM shield through two mounting brackets on both sides of the protective case, and the inner wall facilitates the lidar to extend out of the protective case to perform a measurement. |
| US11492903B2 |
Systems and methods for enthalpy monitoring of a fluid
A system includes a downhole tool having a housing and a passage extending through the housing, where the passage includes an inlet configured to receive a flow of a wellbore fluid and an outlet configured to discharge the flow of the wellbore fluid. The downhole tool includes a heating element configured to heat the flow of the wellbore fluid and to enable the flow of the wellbore fluid to transition to a single-phase fluid flow within the passage. The downhole tool includes a phase composition sensor positioned adjacent the passage and configured to provide feedback indicative of formation of the single-phase fluid flow. The system includes a controller configured to monitor a power consumption of the heating element and to determine an enthalpy of the wellbore fluid based in part on the power consumption and the feedback from the phase composition sensor. |
| US11492902B2 |
Well operations involving synthetic fracture injection test
A system includes a processing device and a non-transitory computer-readable medium having instructions stored thereon that are executable by the processing device to cause the system to perform operations. The operations include generating and running a reservoir simulation model. The reservoir and simulation model includes representative natural fracture or secondary porosity attributes for an area of interest for one or more wells. The operations also include generating a synthetic G-function response using results of the reservoir simulation model. Additionally, the operations include calibrating the synthetic G-function response from the reservoir simulation model to a field G-function response generated using results of a field diagnostic fracture injection test by changing natural fracture characteristics of the reservoir simulation model. Further, the operations include formulating a drilling plan, a completion plan, or both for a wellbore in the area of interest using the synthetic G-function response. |
| US11492900B2 |
Gas ratio volumetrics for reservoir navigation
Methods and systems for controlling drilling operations are described. The methods include conveying a drilling tool from the earth surface into a wellbore and operating the drilling tool to drill in a drilling direction, wherein drilling mud is conveyed from the earth surface to the drilling tool and returned to the earth surface, obtaining gas data from the drilling mud that returns to the earth surface, determining a reservoir property from the gas data, and adjusting the drilling direction based on the determined reservoir property. |
| US11492890B2 |
Iterative real-time steering of a drill bit
A system for real-time steering of a drill bit includes a drilling arrangement and a computing device in communication with the drilling arrangement. The system iteratively, or repeatedly, receives new data associated the wellbore. At each iteration, a model, for example an engineering model, is applied to the new data to produce an objective function defining the selected drilling parameter. The objective function is modified at each iteration to provide an updated value for the selected drilling parameter and an updated value for at least one controllable parameter. In one example, the function is modified using Bayesian optimization The system iteratively steers the drill bit to obtain the updated value for the selected drilling parameter by applying the updated value for at least one controllable parameter over the period of time that the wellbore is being formed. |
| US11492889B2 |
Active oil phase recovery device for remediation wells
A device for separating an oil phase from an aqueous phase in a remediation well and conveying said separated oil phase to a tank at the surface, wherein said device comprises: a chamber comprising at least two hoses connected to an upper part of the chamber, the hoses being communicated with an interior of the chamber; an oil phase and aqueous phase separating filter, located in the upper part of the chamber and communicated with the interior of the chamber, the filter having a lid on an upper part of the filter; and a hollow float attached to a lower part of the chamber, the float comprising a ballast at a lower end, wherein the ballast comprises a centering body at a lower end. |
| US11492883B2 |
Water heating apparatus for continuous heated water flow and method for use in hydraulic fracturing
A method of hydraulic fracturing of an oil producing formation includes the provision of a heating apparatus which is transportable and that has a vessel for containing water. A water stream of cool or cold water is transmitted from a source to a manifold, the cool or cold water stream being at ambient temperature. The manifold has an inlet that receives cool or cold water from the source and an outlet that enables a discharge of a mix of cool or cold water and the hot water. After mixing in the manifold, the water assumes a temperature that is suitable for mixing with chemicals that are used in the fracturing process, such as a temperature of about 40°-120° F.+(4.4-48.9 C+). An outlet discharges a mix of the cool or cold and hot water to tanks. In the tanks, a proppant and an optional selected chemical or chemicals are added to the water which has been warmed. From the tanks, the water with proppant and optional chemicals is injected into the well for part of the hydraulic fracturing operation. |
| US11492880B2 |
Gas operated, retrievable well pump for assisting gas lift
A method for producing fluid from a well includes inserting a pump into a well tubing having at least one gas lift valve disposed at a selected depth. The pump arranged to lift fluid below the pump into the well tubing. A gas pressure in an annular space between the well tubing and a well casing is increased until the gas reaches a flow port in the tubing proximate the pump. The pump is operated by continuing pumping gas so as to lift fluid from a subsurface reservoir to the selected depth of the at least one gas lift valve. |
| US11492878B2 |
Modular initiator
A modular initiator assembly comprising a receptacle and connector combination adapted to shunt the electrical contacts of the initiator as a default condition and to only unshunt the electrical contacts coupled to the initiator when the receptacle and connector establish a fully seated connection. |
| US11492874B2 |
Well-based potential energy conversion systems and methods
Potential energy conversion systems include a movable mass suspended by a line in a non-producing well, the line being coupled to a motor operable to lift the movable mass, and a generator operable to produce electricity when lowering the movable mass. Energy conversion methods include providing the potential energy conversion system; and storing potential energy by raising the movable mass, or releasing potential energy and converting the potential energy to electricity by lowering the movable mass. |
| US11492871B2 |
Buckle prevention ring
A buckle prevention ring assembly for use within a conduit, such as casing, having at least one buckle prevention ring may be provided. The buckle prevention ring may be bonded and may provide a fluid and gas tight seal to prevent fluid and gas from leaking out of the casing in a downhole environment. |
| US11492866B2 |
Downhole tools containing ductile cementing materials
A downhole tool for controlling the flow of a fluid in a wellbore includes a component that comprises: a cementitious material; an aggregate; and a ductility modifying agent comprising one or more of the following: an ionomer; a functionalized filler; the functionalized filler comprising one or more of the following: functionalized carbon; functionalized clay; functionalized silica; functionalized alumina; functionalized zirconia; functionalized titanium dioxide; functionalized silsesquioxane; functionalized halloysite; or functionalized boron nitride; a metallic fiber; or a polymeric fiber. |
| US11492862B2 |
Cutting pipes in wellbores using downhole autonomous cutting tools
A downhole autonomous cutting tool and methods are described. The downhole autonomous cutting tool including: a body comprising a hydraulic motor, the body having a generally cylindrical configuration such that the body limits a downhole flow of fluids past the autonomous cutting tool between the autonomous cutting tool and the pipe when the tool is deployed in the pipe; a locking unit attached to the body, the locking unit actuable to engage inner surfaces of the pipe in the wellbore; a sensor module operable to detect interactions between the pipe and walls of the wellbore; an actuation unit attached to the body and rotatable by the hydraulic motor, the actuation unit operable to move a plurality of cutting elements between a running position and a cutting position; and a control unit in electronic communication with the sensor module, the locking unit, and the actuation unit. |
| US11492858B2 |
Estimating three dimensional networks of plugs for drilling fluid additives
The effect of drilling fluids on particular subterranean environments can be analyzed to improve the formation of drilling fluids and additives such as lost circulation materials. A plug can be generated by a particle plugging apparatus by injecting lost circulation material into the particle plugging apparatus. A set of tests to be performed on the plug can be identified. The set of tests can include at least one physical test and at least one electronic test. A test schedule indicating the order in which each test of the set of tests is to be performed can be defined. The set of tests can be executed to generate a testing output. The testing output can be used to generate a three-dimensional network model of the plug. |
| US11492857B2 |
Torque device for oil field use and method of operation for same
A torque device for guiding a first torque device member relative to a second torque device member includes the first and second torque device members. Each of the torque device members has an operational axis of rotation and three clamp bodies spaced about the operational axis. The clamp bodies are movable between a retracted passive position and an extended active position. The torque device also includes a guide ring on one of the torque device members. The guide ring includes one or more guide ring sections. In addition, the torque device includes at least two guide elements on the other of the torque device members. Each guide element being movable with one of the clamp bodies of the respective torque device member. When the clamp bodies of the respective torque device member are in their retracted positions, the guide elements abut or are close to the guide ring, and when the clamp bodies of the respective torque device member are in their extended positions, the guide elements are moved away from the guide ring. |
| US11492856B2 |
Inventory system
A method and system for conducting a subterranean operation that can include storing, via a rig controller, pre-determined characteristics of a piece of equipment, for supporting the subterranean operation, in a unique data record associated with the piece of equipment; scanning, via one or more sensors, the piece of equipment on a rig; determining, via the rig controller, actual characteristics of the piece of equipment in response to the scanning via the one or more sensors; comparing, via the rig controller, the actual characteristics to the pre-determined characteristics; and verifying whether or not the piece of equipment is an expected piece of equipment needed to support the subterranean operation based on the comparing. |
| US11492854B2 |
Orienting sub
An orienting system for precisely aligning downhole tools with respect to each other, such as perforating guns, exploration tools, or other completions tools. The orienting system provides for orienting a first tool with respect to a second tool in a predetermined number of degrees of rotation, and then locking down the combination for use downhole in that configuration. |
| US11492850B2 |
Ladder spreader
A ladder comprises a front leg and a rear leg connected by a slider bracket. The slider bracket comprises a base and a track. The base comprises an aperture therein. The track extends away from the base and comprises a slot therein. The base is rotatably coupled to the front leg by a front pin in the aperture. The track is slidably coupled to the rear leg by a rear pin in the slot. When spreading the rear leg away from the front leg, the base pivots around the front pin as the rear pin slides in the slot of the track until the rear pin reaches the end of the slot in the track. The slot also may include a latch at the end of the slot that engages the rear pin. |
| US11492849B2 |
Ladder dock
A ladder dock system can include a ladder dock including a mounting panel and a connecting panel connected to the mounting panel, the ladder dock defining a ladder notch. The ladder dock system can further include a ladder configured to provide access to an elevated structure and sized to rest against the ladder dock, the ladder notch sized to receive and fix a position of the ladder relative to the ladder dock. |
| US11492848B2 |
Ladder stabilizer and leveler
A ladder stabilizer comprises a pair of stabilizer brackets attached to the ladder side rails at the bottom on either side. Each bracket has a C-shaped clamping mechanism that utilizes a toothed gear rack which engages/disengages with mating teeth of a corresponding gear rack on the ladder rail. The gear-like engagement of the teeth provides a positive locking of the attachment member to the ladder. A spring and locking screw allow ease of adjustment and a positive lock at the desired location along the ladder side rail. The rack is attached longitudinally along the length of each rail to provide a range of length adjustment to the feet. This permits one side to be longer than the other to accommodate a laterally sloping terrain. The brackets have rotatable, laterally extending A-frames with ground-engaging feet which self-adjust to a terrain which is sloping from front-to-back or vice versa. |
| US11492846B2 |
Window blind assembly having transmission assist structure
A window blind assembly includes a frame, an input shaft rotatably disposed in the frame, a blind unit, a winding unit for placing the blind unit in a retracted state when the input shaft is rotated in a first rotational direction and for shifting the blind unit to an expanded state when the input shaft is rotated in a second rotational direction, a control unit operable to drive rotation of the input shaft in the first and second rotational directions, a force-assisting unit having a spring capable of exerting a spring force on the control unit to resist the weight of the blind unit acting thereon, and a brake unit connected to the input shaft and generating a frictional force to resist rotation of the input shaft in the second rotational direction. |
| US11492845B2 |
Control device for a window blind
A control device for coupling with a shaft of a window blind and controlling rotation of the shaft includes first and second ratchet seats, a spool assembly operable to rotate in unwinding and winding directions, a tubular case, an output unit coupled with the shaft, and a transmission unit operable to be shifted between a transmitting state to have a torque transmitted to the output unit, and a non-transmitting state to interrupt the torque transmission. Each ratchet seat has a surrounding groove and teeth. Balls are rollably engaged in the surrounding groove and the spool assembly for permitting rotation of the first ratchet seat with the spool assembly in the unwinding direction, and not to rotate the first ratchet seat in the winding direction. |
| US11492843B2 |
Enclosure for blind
An enclosure for an endless loop blind control element for operating a blind operating mechanism, wherein the enclosure extends from a first end to a second end and said endless loop blind control element is enclosed within said enclosure from said first end to said second end and connected to said blind operating mechanism. |
| US11492841B2 |
Window device with a cement board as a frame material
A window device with a cementitious board as a frame material the device being a single or double window apparatus with an exterior configured with a cementitious board or structure and configured with such frames that are easily formed and readily adaptable to substantially any size or shape opening. The cementitious board window allows for a low maintenance, paintable or pre-painted panels that are moisture and rot resistant, are not susceptible to pest, and provide a surface which is durable over time, is non-combustible, and has materials with little environmental impact. The device is used with new or replacement windows for a commercial or residential structure. |
| US11492835B2 |
Autonomous control of vehicle cargo area doors
A vehicle cargo area door control system for a vehicle including at least one cargo area and at least one cargo area door. The control system includes one or more processors and a memory communicably coupled to the processors for storing a cargo area door control module. The door control module operates to, responsive to the generation or receipt of an instruction which will cause the vehicle to start moving, determine if all vehicle cargo area doors are closed. If at least one cargo area door is not closed, command(s) are generated to close the at least one cargo area door. |
| US11492833B2 |
Guide system for guiding a door leaf
A guide system includes a first guide rail, a guide carriage configured to be connected to the door wing and configured to run along the first guide rail, a second guide rail separate from the first guide rail, the second guide rail extending transversely to the first guide rail in a mounted condition, a carrier configured to be displaceable relative to the second guide rail, the guide carriage can be arranged on the carrier, and a transfer device for transferring the guide carriage at least from the first guide rail to the carrier. The transfer device includes a control curve configured to be bow-shaped at least over a region, so that the guide carriage, upon a transfer from the first guide rail to the carrier, can be moved at least over a region in a direction of the second guide rail. |
| US11492828B2 |
Door holder
A door holder, includes a retainer housing (230), which can be connected either to a door or a door frame, and a door retainer rod, which penetrates the retainer housing (230) and which can be articulated to the other of the door and the door frame The door retainer rod has at least one braking surface, and at least one braking element (50) that can be displaced toward the at least one braking surface is arranged on the retainer housing (230), which the braking element can be brought in contact with the at least one braking surface of the door retainer rod at least in some sections and thus produces a primary braking force component against the displacement of the door retainer rod, wherein the door retainer rod has at least one guiding surface, which is inclined with respect to the braking surface. A door holder that provides high holding forces at least in some sections is created in that at least one guiding element (235a, 235b) is arranged on the retainer housing (230), which the guiding element can be brought in contact with the at least one guiding surface at least in some regions and produces a secondary braking force component against the displacement of the door retainer rod. |
| US11492827B1 |
Latch apparatus
A wire crate latch apparatus having, in a first embodiment, a pivoting member that is continually drawn to a closed position by gravity and that is deflected into a catch when the door having the pivoting member is swung closed. The latch apparatus further includes upper and lower stops to contain a distal end of the pivoting member and to hold the distal end in the position to hit an oblique portion of the catch when the door is closed. In a second embodiment, a sliding latch apparatus is deflected by a catch and is relatively inaccessible from inside of the wire crate by back plates on the latch and catch. |
| US11492822B2 |
Door handle unit
The disclosure relates to a door handle for a vehicle door which can be installed as such from the door inner side on a handle recess of the outer skin of the vehicle door, wherein the handle unit has a handle module and an especially elongate handle part which is accommodated by the handle module, wherein the handle module has a mechanism for the motorized adjustment of the handle part, wherein the handle unit can be pre-installed on the door. The door handle unit can have a fastening slide which, with the handle unit pre-installed is connected to the handle module on one side and to the motor vehicle door on the other side, wherein for the final installation of the door handle unit an installation movement can be introduced into the fastening slide by a tool in an installation direction from a narrow side of the vehicle door. |
| US11492819B2 |
Barrier system and method
A retractable barrier that helps prevent the spread of communicable disease includes a first outer surface that faces a first direction, a second outer surface that faces a second direction opposite the first direction, and a filter layer between the first outer surface and the second outer surface. The filter layer includes a particulate filtering material. The barrier is selectively extendable from a compartment to establish a partition that separates individuals on opposite sides of the partition. |
| US11492818B1 |
Post repair and reinforcement apparatus
A method of repairing and reinforcing a tubular fence post that is easy and safe to use, simple in design and inexpensive to manufacture, and is further portable, and highly efficient in repairing and reinforcing damaged posts, among other advantages. The method can include inserting a first stake having a plurality of vanes from a top open end of a tubular post, wherein the tubular post is damaged or compromised at a first location along its length. The method can further include positioning the first stake within the tubular post, such that the stake is positioned adjacent to the first location, thereby reinforcing the tubular post. |
| US11492814B1 |
Floor preparation tool
A tool that attaches to an underside of a rotating floor stripper machine that includes a plurality of bracket assemblies that each contain a blade assembly. The blades are equally spaced around segments of the underside of the plate. The cutting angle of each blade is selected to have a specific angle of incidence and each blade is configured askew from the radial line of the plate. Each blade assembly further includes a suspension to absorb imbalance caused by interaction with irregular surfaces during operation to greatly smooth out the machine and improve control. Alternate forms of cutting blades are provided to remove different materials and cause smoother or coarser cuts. |
| US11492813B2 |
Modular guard rail for construction scaffolding
A modular guard rail for construction scaffolding includes first and second vertical support members and horizontal rails defining a guard rail frame. Support brackets are provided for engaging respective vertical posts of the construction scaffolding and a horizontal supporting strut of the construction scaffolding. |
| US11492809B1 |
Building sheathing protecting bracket
A system and device for mounting and protecting exterior sheathing on a building. The system comprises a sheath-protecting bracket coupled to a wall with a sheath panel coupled to the wall with a bottom edge of the sheath panel positioned in the sheath-protecting bracket. The sheath-protecting bracket comprises a back plate, a bottom plate coupled to a bottom edge of the back plate, a front plate with a bottom edge coupled to the bottom plate. The sheath-protecting bracket has one or more spacers coupled to a front of the back plate to support the sheathing while allowing any moisture in the sheathing to weep out and fall into gaps above the bottom plate. A plurality of drain holes through the bottom plate allows water to drain out of the sheath-protecting bracket. |
| US11492807B2 |
Rail bracket
A guardrail assembly comprising a first bracket coupled to a first vertical surface and a second bracket coupled to a second vertical surface spaced from the first vertical surface. The first bracket includes a first socket and a second socket. The first socket supports a first horizontal rail and comprises a first support surface and two walls extending from the first support surface to define a gap therebetween to receive the first rail. The first socket defines an opening at an end of the two walls to allow the first horizontal rail to be removed from the first socket by lifting the rail. The second socket is similar to the first socket and supports a second rail. The second bracket is similar to the first bracket, with a third socket supporting a second portion of the first rail, and a fourth socket supporting a second portion of the second rail. |
| US11492803B2 |
Acoustic ceiling baffles and related methods of use
An acoustic ceiling baffle that includes a baffle body and one or more attachment mechanisms disposed on a top edge of the baffle body configured to couple and decouple from a runner of a ceiling suspension system. The attachment mechanisms include a recessed portion that receives the runner. The recessed portion includes a first section and a second section with an opening disposed between the first section and the second section. The first section is configured to engage with a face of the runner when the acoustic ceiling baffle is coupled to the runner. The attachment mechanism further includes a first retention member and a second retention member formed around the recessed portion, each retention member comprising a bottom edge that is configured to engage with a top surface of a face of the runner. |
| US11492798B2 |
Underpayment with thermal insulation
An underlayment that meets underlayment requirements and provides thermal insulation is disclosed. The underlayment includes a core material and an upper emittance layer having an exterior surface. An upper reinforcement layer is positioned between the upper emittance layer and the core material. A first encapsulation layer is positioned between the upper emittance layer and the upper reinforcement layer. A second encapsulation layer is positioned between the upper reinforcement layer and the core material. The underlayment includes a lower emittance layer having an exterior surface. A lower reinforcement layer is positioned between the lower emittance layer and the core material. A third encapsulation layer is positioned between the lower emittance layer and the lower reinforcement layer. A fourth encapsulation layer is positioned between the lower reinforcement layer and the core material. |
| US11492793B2 |
Storm water drain tank and assembly
A storm water drain tank module for assembly into a storm tank for storage of storm water includes a top platen, a bottom platen and a support spacer. The top platen has an upper surface and a top platen peripheral edge. The bottom platen has a bottom surface and a bottom platen peripheral edge. The support spacer is attached to the top and bottom platens to space the top platen relative to the bottom platen. A plurality of tabs and a plurality of slots are defined proximate the top and bottom platen peripheral edges, respectively. Each of the plurality of tabs extends outwardly away from the top and bottom platen peripheral edges, respectively, and each of the plurality of slots extends into the top and bottom platen peripheral edge. The plurality of slots is open in a lateral direction. |
| US11492790B2 |
Flush toilet deodorizing device
A flush toilet deodorizing device includes an intake port part forming an intake port intaking air; an exhaust port part forming an exhaust port exhausting deodorized air; a fan device provided in a deodorizing air channel, the deodorizing air channel linking the intake port and the exhaust port and allowing air to flow; a water deodorizing part provided in the deodorizing air channel, the water deodorizing part using water to deodorize a suctioned air; and an oxidation catalyst provided in the deodorizing air channel. |
| US11492788B2 |
Handwashing station
A handwashing station that includes a basin, a liquid dispensing system, and an air dispensing system. The liquid dispensing system is configured to dispense a liquid into the basin to wash a user's hands. The air dispensing system configured to dispense air into the basin to dry the user's hands. The user can wet, wash, rinse, and dry their hands from within the basin. |
| US11492787B2 |
Tub faucet having a control valve with reduced backpressure
A water control system including a showerhead and a tub faucet. The faucet has a valve configured to automatically restrict fluid flow through the faucet and direct fluid to the showerhead as a function of a parameter, such as a predetermined water temperature. The faucet has many modes of operation, including a Reset Mode, an Auto-Divert Mode, a Bypass Mode, and a Cold Mode. A flow control device generates minimal back-pressure when in the Reset Mode such that water does not undesirably back flow to a shower head. |
| US11492780B1 |
Work vehicle having electric machine and energy storage device
A work vehicle and energy storage device include a ballast providing ballast weight to the horizontal end of the work vehicle, a stator of an electric machine having a vertically extending axis, a rotor of the electric machine fixed for rotation with the ballast and configured for rotation about the vertically extending axis, and a bearing supporting the ballast weight and the rotor for rotation of the rotor relative to the stator. |
| US11492777B2 |
Shovel and system of managing shovel
A shovel includes a lower traveling body, an upper turning body, an attachment including a boom, an arm, and an end attachment, a boom state detector configured to detect the state of the boom, an arm state detector configured to detect the state of the arm, an end attachment state detector configured to detect the state of the end attachment, and a hardware processor. The hardware processor is configured to obtain information on the position of the end attachment based on the respective outputs of the detectors, correlate the information on the position of the end attachment with information on the position of an underground object obtained based on the output of an underground object detector, and calculate the distance between the end attachment and the underground object. The hardware processor is further configured to control the shovel such that the distance is prevented from falling below a predetermined value. |
| US11492776B1 |
Excavator bucket with retractable teeth
The excavator bucket with retractable teeth is a mechanical structure. The excavator bucket with retractable teeth forms the working element of an excavator. The excavator bucket with retractable teeth comprises an excavator bucket and a hydraulic structure. The hydraulic structure installs in the excavator bucket. The excavator bucket is a pan used to receive and transport soil removed from the ground. The hydraulic structure is a toothed structure used to break up the ground before excavating the soil into the excavator bucket. The hydraulic structure moves between a deployed position and a retracted position. In the deployed position, the hydraulic structure presents a plurality of individual tooth structures used to break up the ground. In the retracted position, the plurality of individual tooth structures are fully enclosed in the excavator bucket such that the excavation process proceeds without the benefit of the plurality of individual tooth structures. |
| US11492771B2 |
Erosion control apparatus
The present invention relates to an erosion control apparatus and methods of using and installing the apparatus. The apparatus is constructed to prevent erosion of soil during typical weather or tidal conditions and adverse weather events. The apparatus can include a plurality of anchored rolls and soil lifts operative to stabilize the shoreline. |
| US11492770B2 |
Weed control at high speed
An apparatus and a method for increasing the movement speed of the rail vehicle while carrying out measures for controlling weeds on track systems. A rail vehicle equipped with an apparatus for increasing the movement speed of the rail vehicle while carrying out measures for controlling weeds on track systems. |
| US11492766B2 |
Method of hot recycling repairing by optimizing proportion of asphalt mixture on pavement alignment variation section
The present invention discloses a method of hot recycling repairing by optimizing a proportion of an asphalt mixture on a pavement alignment variation section. According to the method of the present invention, by regulating and optimizing the proportion of a recycled asphalt mixture, internal frictional resistance and cohesion of the recycled asphalt mixture are improved, elastic modulus and shear strength of the recycled asphalt mixture are increased, overall bearing capacity of an asphalt pavement is improved, and diseases such as tracks caused by vehicle loads are effectively resisted. The pavement asphalt mixture is made to adapt to and be enough to bear additional loads increased manifold without generating early defects and road diseases. Therefore, the overall service life of a road is further prolonged. |
| US11492765B2 |
Construction vehicle
Provided is a construction vehicle including: a rolling-use hydraulic pump coupled to an output shaft of an engine and supplying hydraulic oil to a rolling-use hydraulic circuit; a task-use hydraulic pump coupled to the output shaft of the engine and supplying the hydraulic oil to a task-use hydraulic circuit; and an overspeed suppression mechanism configured to activate the task-use hydraulic pump to suppress overspeed of the engine when a load equal to or greater than allowable rotation speed is applied from the rolling-use hydraulic pump to the output shaft of the engine. |
| US11492763B2 |
Tension clamp and fastening point for the fastening of a rail to the ground
The invention relates to a tension clamp for the holding of a rail for rail vehicles and a rail fastening point. The tension clamp has a central section having two legs, two torsional sections connected thereto and leading away laterally in an outwards direction having a supporting zone, and two supporting arms connected to the torsional sections. The supporting arms run to the front face of the tension clamp and have a spring section and a support section with a supporting zone. The fact that the support sections point laterally in an outwards direction such that the straight lines which in each case connect the centers of the supporting zones and the torsional section allocated to the supporting arm in an area on the rear face of the tension element increases the natural frequencies of the tension clamp such that they are outside of stimulation frequencies that occur in practice. |
| US11492762B2 |
Rail tie plate with spike retention capability
Apparatus, devices, assemblies, systems and methods of using w spring clips over spikes for holding railroad tie spikes down to wood and concrete railroad ties and hold the spike heads to the rails. A first embodiment can use rail tie plates with box holders for holding end portions of a w shaped spring steel clip to press against cap heads of railroad tie spikes. A second embodiment can use a rail tie plates with vertical supports for horizontal bars over heads of railroad tie spikes. A third embodiment can use rail tie plates with vertical studs and upper threaded ends with flat plates attached by nuts over heads of rail road tie spikes, and with cotter pins locking the nuts in place. Additional embodiments include metal structures fastened, welded and/or forged to tie plates for allowing w shaped spring clips with mid portions that hold down heads on spikes to prevent the spikes from coming out. |
| US11492761B2 |
Nanofibrillated cellulose ply bonding agent or adhesive and multi-ply absorbent sheet made therewith
A ply-bonding agent or adhesive composition characterized by a viscosity and a surface tension for the manufacture of paper tissue and paper towel, includes: (a) water; (b) nanofibrillated cellulose; and (c) one or more modifiers effective to modify either or both of (i) the viscosity of the composition or (ii) the surface tension of the composition, wherein the one or more additional modifiers are selected from the group consisting of components (iii), (iv), (v), (vi), (vii) or (viii), wherein: (iii) is PVOH and a viscosity modifier; (iv) is a viscosity modifier; (v) is a viscosity modifier and a surface tension modifier other than PVOH; (vi) is a water-soluble cellulose derivative; (vii) is a water soluble polyol; and (viii) is a surface tension modifier other than PVOH. The compositions are particularly useful for ply-bonding multi-ply absorbent sheet when the plies are treated with debonder. |
| US11492758B2 |
Fibrous structures comprising a surface softening composition
Fibrous structures having thereon a surface softening composition containing a metathesized unsaturated polyol ester, sanitary tissue products made from such fibrous structures and methods for making same are provided. |
| US11492757B2 |
Composition of matter in a post-refiner blend zone
After cellulose fibers and cellulose ester fibers are co-refined, they are fed to a blend tank continuously feeds a wet laid process. The composition in the blend tank includes co-refined cellulose fibers and cellulose ester fibers and one or more additives, and the cellulose ester fibers have a denier per filament (DPF) of less than 3, a cut length of less than 6 mm, crimped, or non-round with a DPF of less than 3. |
| US11492754B2 |
Non-woven backing for press felt, method for producing non-woven backing, and press felt
A press felt is provided including a non-woven base fabric material formed of a first fabric structure, with the first fabric structure including an array of MD yarns connected with at least one layer of a hot melt adhesive web material and at least one layer of a non-woven backing. The non-woven backing includes a layer of a first yarn system and a layer of a second yarn system oriented transverse to the first yarn system. At least one of the first and second yarn systems includes a low melt temperature adhesive that is heat activated and binds the first and second yarn systems together. The nonwoven base fabric material has an MD length and CD width and is arranged in two superimposed layers joined by the MD oriented yarns at CD oriented fold regions at each of two opposing ends thereof. |
| US11492753B2 |
Process for the treatment of lignocellulosic biomass
Lignocellulosic biomass can be fractionated for the purpose of increasing cellulose purity in the pulp, increasing native lignin content of the isolated lignin, and improving cellulose hydrolysis, by performing the steps of: (a) extracting the biomass with an extracting liquid comprising at least 20 wt % of a first organic solvent at a temperature below 100° C.; (b) treating the extracted biomass with a treatment liquid comprising a second organic solvent selected from lower alcohols, ethers and ketones, optionally water and optionally an acid, at a temperature between 120° C. and 280° C., and, optionally: (c) subjecting a cellulose-enriched product stream resulting from step (b) to enzymatic hydrolysis. The first and second organic solvent may be different or the same; in particular they comprise ethanol or acetone. |
| US11492750B2 |
Clothes care apparatus and control method thereof
A clothes care apparatus includes a chamber, a first damper, a second damper, a heat exchanger, at least one blower fan, a sensor portion, and a controller. The first damper is configured to control an airflow from inside the chamber to outside the chamber. The second damper is configured to control the airflow into the chamber from the outside. The heat exchanger is provided with a compressor and configured to exchange heat with air in the chamber. The at least one blower fan is configured to generate the airflow. The sensor portion is configured to obtain a temperature and humidity inside and outside of the chamber. The controller is configured to start a drying cycle, control the first and second damper to be opened or closed, and control the heat exchanger and the at least one blower fan by comparing the internal humidity with the external humidity. |
| US11492746B2 |
Dispenser cup
A washing machine includes a cabinet defining a housing with internal components of a conventional automated clothes washer, a door mounted to the cabinet to selectively open/close the opening to the cabinet, and a dispenser in the form of a fill cup assembly in which single or bulk doses of treating chemistry can be received. The fill cup assembly includes a base cup with at least first and second fluid conduits supplying corresponding destinations, and a selector cup defining a pour zone. The selector cup includes an outlet and rotatable relative to the base cup to selectively fluid couple the outlet to the at least first and second fluid conduits. |
| US11492742B2 |
Washer for adjusting amount of the detergent and method of operating thereof
Disclosed are a washer for adjusting an amount of detergent and a method of driving the same, which controls an automatic detergent dispenser to decide the amount of detergent on an amount of contamination of laundry by using artificial intelligence or machine learning, and to input the determined amount of detergent to washing water. |
| US11492739B2 |
Tufting machine
A tufting machine comprising a plurality of needle holders (11) associated with a needle bar (5) and slidably supported in a frame for reciprocation in a needle reciprocation direction. A respective needle (10) is attached to each needle holder (11), each needle holder having an engagement portion. The needle bar (5) has means (7, 13) for selectively latching with the engagement portion of each selected needle holder so as to selectively drive latched needle holders in the needle reciprocation direction. A stop bar (21) is positioned to limit the upward movement of the needle holders (11). At least one magnet (20) retains non-latched needle holders in its uppermost position as the needle bar is reciprocated. The magnets (20) are embedded in the stop bar (21). The machine further comprises a cushioning member (27) attached to the magnet (20) and facing the top of each needle holder (11). |
| US11492737B1 |
Method for dissolving lignocellulosic biomass
A method of dissolving lignocellulosic biomass waste includes obtaining raw lignocellulosic biomass waste, reducing a size of the biomass waste to provide a biomass particle size of less than about 200 μm; using dimethyl sulfoxide (DMSO), sodium hydroxide (NaOH) and trifluoroacetic acid (TFA) solvents to dissolve the biomass particles and achieve a dissolved lignocellulose solution. The present method dissolves at least about 94% of the lignocellulose fraction in the waste biomass. In an embodiment, the biomass particle size can be about 180 μm. |
| US11492736B2 |
Knitted component with inlaid cushioning
A knitted component may include a knit element with a first surface and an opposite second surface. An inlaid yarn may extend through the knit element and between the first surface and the second surface. A secured area where the first surface and the second surface are secured together may be included, where the inlaid yarn is secured by loops forming the first surface and the second surface. A cushioning area may be included, where the cushioning area has a tubular construction such that the first surface and the second surface are separable, forming a cavity therebetween, and where the inlaid yarn extends through the cavity formed between the first surface and the second surface. |
| US11492734B2 |
Method for providing blanks for the production of inshoes, footlets, no-show socks, shoes of the like with double layers, with a circular hosiery knitting machine, and intermediate manufacture obtained with the method
A method for providing intermediate manufactures for production of manufactures such as an inshoe, footlet, no-show sock, shoes or the like with double thickness, with a circular hosiery knitting machine and an intermediate manufacture obtained with the method. The method has the particularity that it comprises at least the following steps: a step of providing a first tubular portion of knitted fabric; a casting-off step, in which a portion of knitted fabric is provided by moving to knit a group of contiguous needles at the at least one feed; a casting-on step, in which a portion of knitted fabric is provided by moving to knit a group of contiguous needles at the at least one feed; a step of providing a second tubular portion of knitted fabric by actuating the needle cylinder with a continuous rotary motion about its own axis in one direction of rotation. |
| US11492733B2 |
Weave control grid
Disclosed is a weaving method including placing a first section of a fill fiber between warp fibers, forming a pick, moving a base to reposition the warp fibers, and placing a second section of the fill fiber between the warp fibers to form a woven structure, wherein at least a portion of the warp fibers are introduced to the woven structure using a weave control grid. Also disclosed is a weaving assembly including a base, a base positional controller, a weave control grid, warp fiber arms, a warp fiber arm positional controller and a fill fiber wand. |
| US11492732B2 |
Sailcloth with fail-safe properties
A sailcloth including a woven fabric of a first fiber material and a second fiber material woven into it, in which the second fiber material forms a network structure within the woven fabric, with the second fiber material having a higher tearing resistance than the first fiber material and with the second fiber having a sliding ability within the woven fabric. |
| US11492730B2 |
Textile including bulking yarn
In one aspect, a textile component including bulking yarn is disclosed. In embodiments, the textile component is a knitted component. In one embodiment, an article of footwear includes a knitted component arch support configured to reduce the rate of pronation. A support structure may include a fusible yarn adjacent to an external surface of the arch support, a bulking yarn, and a nonfusible yarn. In certain embodiments, an arch support includes compartments and flex lines. In another aspect, an article having a knitted component includes a rigid material, a bulking yarn, and a flexible material. The rigid material may be fusible yarn. Methods for forming a textile component are provided. One embodiment involves knitting a first section comprising a fusible yarn, a second section comprising a bulking yarn, and a third section comprising a nonfusible yarn, and heating. |
| US11492729B2 |
Fiber processing device and fiber body manufacturing apparatus
A fiber processing device includes a drum having a plurality of openings on an outer peripheral surface, sieving a raw material containing fibers, and configured to rotate about a rotation axis, a housing that supports the drum, a guide portion (convex portion) provided on an outer peripheral surface of the drum; and a restriction portion (bearing) that restricts movement of the drum in a direction of the rotation axis by contacting the convex portion. At least one of the restriction portion and the guide portion is configured to rotate about an axis (rotation axis) orthogonal to the rotation axis. |
| US11492728B2 |
Variant nucleic acid libraries for antibody optimization
Provided herein are methods and compositions relating to libraries of optimized antibodies having nucleic acids encoding for an antibody comprising modified sequences. Libraries described herein include variegated libraries comprising nucleic acids each encoding for a predetermined variant of at least one predetermined reference nucleic acid sequence. Further described herein are protein libraries generated when the nucleic acid libraries are translated. Further described herein are cell libraries expressing variegated nucleic acid libraries described herein. |
| US11492725B2 |
High-strength single-crystal like nanotwinned nickel coatings and methods of making the same
A high-strength coatings and methods of fabrication to yield single-crystal-like nickel containing nanotwins and stacking faults. |
| US11492724B2 |
Die for EFG-based single crystal growth, EFG-based single crystal growth method, and EFG single crystal
A die for EFG-based single crystal growth includes a lower surface to be immersed into a raw material melt with an impurity added, a rectangular upper surface facing a seed crystal and having a long side and a short side, and a plurality of slit sections extending from the lower surface to the upper surface and causing the raw material melt to ascend from the lower surface to the upper surface. Respective longitudinal directions of openings of the plurality of slit sections on the upper surface are parallel to one another and non-parallel to the long side of the upper surface. |
| US11492721B2 |
Electroplating apparatus and cleaning method in electroplating apparatus
The agitation of the plating solution may result in spattering of the plating solution. It have been found that the spattered plating solution can be attached even to portions that are not originally brought into contact with the plating solution in the plating apparatus. There is provided an electroplating apparatus for plating a substrate using a substrate holder, the electroplating apparatus comprising at least one bath for storing the substrate, the substrate holder being provided with a hanger shoulder, and a holder contact, and wherein the electroplating apparatus being provided with a cleaning/drying part provided on at least one side of the bath, the cleaning/drying part being provided for cleaning and/or drying at least one of the hanger shoulder, the holder contact and a contact provided to the bath. |
| US11492720B2 |
High-performance solid-state supercapacitors and microsupercapacitors derived from printable graphene inks
Solid-state supercapacitors and microsupercapacitors comprising printed graphene electrodes and related methods of preparation. |
| US11492717B2 |
Manufacturing apparatus of electrolytic copper foil
An apparatus for manufacturing an electrolytic copper foil includes an electrolytic bath defining a cavity for receiving an electrolyte; an internal drum partially disposed in the cavity; an outer drum in contact with a surface of the internal drum; a counter electrode positioned in the cavity of the electrolytic bath and positioned to be spaced apart from the internal drum by a predetermined distance; and a power supply unit electrically connecting the internal drum and the counter electrode. |
| US11492711B2 |
Electrochemical devices, modules, and systems for hydrogen generation and methods of operating thereof
A system for hydrogen generation includes at least one cabinet defining a first volume, a second volume, and a third volume, where the first volume, the second volume and the third volume are fluidically isolated from each other, a water circuit located in the first volume, an electrochemical module including an electrolyzer electrochemical stack located in the second volume, a hydrogen circuit located in the third volume, at least one first fluid connector fluidly connecting the water circuit and the electrolyzer electrochemical stack, and at least one second fluid connector fluidly connecting the electrolyzer electrochemical stack and the hydrogen circuit. |
| US11492708B2 |
Cold spray metallic coating and methods
The present disclosure relates to a cold spray metal process for imparting electromagnetic interference (EMI) resistance or lightning protection to the surface of a polymer, and a polymer with surface EMI resistance, or lightning protection, articles coated therefrom, and methods of reducing or eliminating electrochemical interactions between the metallic coating and components of the polymer. |
| US11492702B2 |
Film-forming apparatus and film-forming method
An apparatus for forming a thin film by repeating, plural times, a cycle including supplying and adsorbing a precursor gas onto a substrate and generating a reaction product by allowing the precursor gas on the substrate to react with a reaction gas, which includes: a main precursor gas supply part for supplying the precursor gas; a reaction gas supply part for supplying the reaction gas; an adjustment-purpose precursor gas supply part for supplying an adjustment-purpose precursor gas to adjust an in-plane film thickness distribution of the thin film; and a controller for outputting a control signal to execute a step of forming the thin film using the main precursor gas supply part and the reaction gas supply part, and subsequently a step of supplying the adjustment-purpose precursor gas from the adjustment-purpose precursor gas supply part to compensate for a film thickness of a portion having a relatively thin film thickness. |
| US11492701B2 |
Reactor manifolds
Herein disclosed are systems and methods related to semiconductor processing device including a manifold including a bore configured to deliver a gas to a reaction chamber, the manifold including a first block mounted to a second block, the first and second mounted blocks cooperating to at least partially define the bore. A supply channel provides fluid communication between a gas source and the bore, and the supply channel is disposed at least partially in the second block. A metallic seal is disposed about the bore at an interface between the first and second block. Advantageously, the metallic seal improves sealing between the interface between the first block and the second block. |
| US11492699B2 |
Substrate temperature non-uniformity reduction over target life using spacing compensation
Methods and apparatus for processing a plurality of substrates are provided herein. In some embodiments, a method of processing a plurality of substrates in a physical vapor deposition (PVD) chamber includes: performing a series of reflow processes on a corresponding series of substrates over at least a portion of a life of a sputtering target disposed in the PVD chamber, wherein a substrate-to-target distance in the PVD chamber and a support-to-target distance within the PVD chamber are each controlled as a function of the life of the sputtering target. |
| US11492698B2 |
Optically transparent pedestal for fluidly supporting a substrate
A pedestal for a thermal treatment chamber is disclosed that includes a body consisting of an optically transparent material. The body includes a first plate with a perforated surface having a plurality of nozzles formed therein, a first portion of the plurality nozzles formed in the body at an angle that is orthogonal to a plane of the first plate, a second portion of the plurality of nozzles formed in the body in an azimuthal orientation and at an acute angle relative to the plane of the first plate, and a third portion of the plurality nozzles formed in the body in a radial orientation and at an acute angle relative to the plane of the first plate. |
| US11492696B2 |
Manufacturing method for semiconductor laminated film, and semiconductor laminated film
A method of producing a semiconductor laminate film includes forming a semiconductor layer containing silicon and germanium on a silicon substrate by a sputtering method. In the sputtering method, a film formation temperature of the semiconductor layer is less than 500° C., and a film formation pressure of the semiconductor layer ranges from 1 mTorr to 11 mTorr, or, a film formation temperature of the semiconductor layer is less than 600° C., and a film formation pressure of the semiconductor layer is equal to or more than 2 mTorr and less than 5 mTorr. The sputtering method uses a sputtering gas having a volume ratio of a hydrogen gas of less than 0.1%, and the semiconductor layer satisfies a relationship of t≤0.881×x−4.79, where t represents a thickness (nm) of the semiconductor layer, and x represents a ratio of the number of germanium atoms to a sum of the number of silicon atoms and the number of germanium atoms in the semiconductor layer. |
| US11492694B2 |
Oxide sintered material, method of producing oxide sintered material, sputtering target, and method of producing semiconductor device
The present invention relates to an oxide sintered material that can be used suitably as a sputtering target for forming an oxide semiconductor film using a sputtering method, a method of producing the oxide sintered material, a sputtering target including the oxide sintered material, and a method of producing a semiconductor device 10 including an oxide semiconductor film 14 formed using the oxide sintered material. |
| US11492691B2 |
Case hardened titanium parts and method for making the same
A method of case hardening a titanium part, including placing the titanium part within a chamber; evacuating or purging the chamber; heating the titanium part placed within the chamber; introducing a gas containing cyanogen into the chamber; and exposing the titanium part placed within the chamber to the introduced gas containing cyanogen. |
| US11492690B2 |
Ferritic stainless steel alloys and turbocharger kinematic components formed from stainless steel alloys
A terrific stainless steel alloy and turbocharger kinematic components are provided. A ferritic stainless steel alloy includes or consists of, by weight, about 20% to about 35% chromium, less than about 2% nickel (i.e., from 0% to about 2%), about 1% to about 4% carbon, about 1.5% to about 1.9% silicon, less than about 0.4% nitrogen (i.e., from 0% to about 0.4%), about 0.5% to about 15% molybdenum, less than about 1% niobium (i.e., from 0% to about 1%) and a balance of iron, and other inevitable/unavoidable impurities that are present in trace amounts. The turbocharger kinematic components are made at least in part using this stainless steel alloy. |
| US11492689B2 |
Rail and method for manufacturing same
The rail having a chemical composition containing C: 0.70-1.00 mass %, Si: 0.50-1.60 mass %, Mn: 0.20-1.00 mass %, P: ≤0.035 mass %, S: ≤0.012 mass %, Cr: 0.40-1.30 mass %, where Ceq defined by the formula (1) is 1.04-1.25, Ceq=[% C]+([% Si]/11)+([% Mn]/7)+([% Cr]/5.8) (1) where [% M] is the content in mass % of the element M, the balance being Fe and inevitable impurities, where Ceq(max) is ≤1.40, where the Ceq(max) is determined by the formula (2) using maximum contents of C, Si, Mn, and Cr obtained by subjecting a region between specified positions to EPMA line analysis; and a pearlite area ratio in the region is 95% or more, Ceq(max)=[% C(max)]+([% Si(max)]/11)+([% Mn(max)]/7)+([% Cr(max)]/5.8) (2) where [% M(max)] is the maximum content of the element M. |
| US11492684B2 |
R-T-B based permanent magnet
An R-T-B based permanent magnet, in which R is a rare earth element, T is Fe or a combination of Fe and Co, and B is boron, includes main phase grains made of an R2T14B crystal phase and grain boundaries formed between the main phase grains. The grain boundaries include an R—O—C—N concentrated part having higher concentrations of R, O, C, and N than that of the main phase grains. The R—O—C—N concentrated part includes a heavy rare earth element. The R—O—C—N concentrated part has a core part and a shell part covering at least part of the core part. A concentration of the heavy rare earth element in the shell part is higher than a concentration of the heavy element in the core part. A covering ratio of the shell part with respect to the core part of the R—O—C—N concentrated part is 45% or more in average. |
| US11492681B2 |
Method for extracting base and precious metals by a pre-treatment that leads to solubilisation of the refractory matrices thereof
A method for extracting base and precious metals, all contained in refractory minerals, using aqueous media. The method includes mixing the mineral (Cu2S, CuS, CuFeS2, Cu5FeS4, FeS2, FeAsS.NiS, (Ni,Fe)xSy), ground to an appropriate size (2.5 centimetres), with a specific dose of solid reagent in a rotary agglomeration drum and then adding slightly acidified water to obtain a defined water content (5-8%) depending on the type of gangue contained in the metal-containing solid, thereby forming an agglomerate that will form a heap, which is subsequently allowed to stand for a period of several days (20-60 days), during which the conditions required to transform the refractory matrix into a highly soluble solid will be generated. Finally, appropriately regulated irrigation is applied, thus resulting in extraction of the metal by simple aqueous washing. |
| US11492677B2 |
High-strength steel sheet and method for producing the same
A high-strength steel sheet has a specific composition and a microstructure. In the microstructure, the area fraction of elongated ferrite phase grains having an aspect ratio of 3 or more is 1% or less, the average crystal grain size of martensite included in a region extending 50 μm from a surface of the steel sheet is 20 μm or less, the content of oxide particles having a minor axis length of 0.8 μm or less in the region extending 50 μm from the surface of the steel sheet is 1.0×1010 particles/m2 or more, and the content of coarse oxide particles having a minor axis length of more than 1 μm in the region extending 50 μm from the surface of the steel sheet is 1.0×108 particles/m2 or less. The content of hydrogen trapped in the steel sheet is 0.05 ppm by mass or more. |
| US11492676B2 |
Method for producing a high strength coated steel sheet having improved strength, ductility and formability
A method is for producing a high strength coated steel sheet having a yield stress YS>800 MPa, a tensile strength TS>1180 MPa, and improved formability and ductility. The steel contains: 15%≤C≤0.25%, 1.2%≤Si≤1.8%, 2%≤Mn≤2.4%, 0.1%≤Cr≤0.25%, Al≤0.5%, the remainder being Fe and unavoidable impurities. The sheet is annealed at a temperature higher than Ac3 and lower than 1000° C. for a time of more than 30 s, then quenched by cooling it to a quenching temperature QT between 250° C. and 350° C., to obtain a structure consisting of at least 60% of martensite and a sufficient austenite content such that the final structure contains 3% to 15% of residual austenite and 85% to 97% of martensite and bainite without ferrite, then heated to a partitioning temperature PT between 430° C. and 480° C. and maintained at this temperature for a partitioning time Pt between 10 s and 90 s, then hot dip coated and cooled to the room temperature. |
| US11492675B2 |
Systems and methods for tailoring coefficients of thermal expansion between extreme positive and extreme negative values
Systems and methods disclosed herein relate to the manufacture of metallic material with a thermal expansion coefficient in a predetermined range, comprising: deforming, a metallic material comprising a first phase and a first thermal expansion coefficient. In response to the deformation, at least some of the first phase is transformed into a second phase, wherein the second phase comprises martensite, and orienting the metallic material in at least one predetermined orientation, wherein the metallic material, subsequent to deformation, comprises a second thermal expansion coefficient, wherein the second thermal expansion coefficient is within a predetermined range, and wherein the thermal expansion is in at least one predetermined direction. In some embodiments, the metallic material comprises the second phase and is thermo-mechanically deformed to orient the grains in at least one direction. |
| US11492672B2 |
Microbiome based identification, monitoring and enhancement of fermentation processes and products
Monitoring, analysis and control of fermentation activities includes methods and corresponding systems directed toward agriculture, biofuels, and food production. Complex methods and corresponding systems are provided for classifying a microorganism; profiling a microbiome; sequencing multiple libraries in a single sequencing run; determining a microbiome profile in a sample; and analyzing a material from a location associated with a fermentation process. Additional implementations are directed to methods and corresponding systems for obtaining, deriving, predicting and evaluating microbiome information; control, analysis and direction of fermentation operations; and evaluating, analyzing and displaying microbiome related information in two and three dimensional plots. Yet additional methods and corresponding systems permit identification and analysis of microorganisms capable of imparting beneficial properties to phases of fermentation processes. |
| US11492671B2 |
MiRNAs for treatment and in vitro diagnosis of drug resistant tumors
miRNAs for in vitro diagnosis of resistance of tumors to BRAF/MEK pathway (also named as MAPK 5 pathway) inhibiting drugs and for treatment of tumors which are treated with said drugs, such as melanoma, by stimulating or inhibiting the expression of down-regulated or up-regulated miRNAs, respectively. |
| US11492669B2 |
MicroRNA-455-3p as a peripheral biomarker for Alzheimer's disease
The present invention includes a method for identifying an Alzheimer's disease (AD) patient prior to reaching clinical disease classification, comprising: obtaining a dataset associated with a blood, serum, or plasma sample from the patient, wherein the dataset comprises data representing the level of one or more microRNA biomarkers in the blood, serum, or plasma sample; assessing the dataset for a presence or an increase in an amount of miRNA-455-3p; determining the likelihood that the patient will develop AD patient prior to reaching clinical disease classification by detecting the presence or the increase in miRNA-455-3p to produce a score that is indicative of a likelihood of developing AD, wherein a higher score relative to a healthy control indicates that the patient is likely to have the prognosis for transitioning to classified AD, wherein the healthy control is derived from a non-AD patient with no clinical evidence of AD. |
| US11492658B2 |
Sequence conversion and signal amplifier DNA cascade reactions and detection methods using same
Disclosed are methods for detecting a target nucleic acid in a sample. The methods include contacting the sample, in the presence of a polymerase and an endonuclease, with a first oligonucleotide comprising, in the 5′ to 3′ direction, a first signal DNA generation sequence, an endonuclease recognition site, and a sequence complementary to the 3′ end of a target nucleic acid; a second oligonucleotide comprising, in the 5′ to 3′ direction, a second signal DNA generation sequence, an endonuclease recognition site, and a sequence that is homologous to the first signal DNA generation sequence of the first oligonucleotide; a third oligonucleotide comprising, in the 5′ to 3′ direction, a third signal DNA generation sequence, an endonuclease recognition site, and a sequence that is homologous to the second signal DNA generation sequence of the second oligonucleotide. |
| US11492656B2 |
Haplotype resolved genome sequencing
Methods of determining a haplotype or partial haplotype of a DNA sample containing high molecular weight segments of genomic DNA are disclosed. Such methods may include sequencing DNA in an enriched DNA sample to produce a plurality of sequence reads, where some of the sequence reads contain a first allele of the first haplotype and other of the sequence reads contain a second allele of the first haplotype. Some methods align the sequence reads to a reference genome to produce aligned reads, where aligned reads from the first high molecular weight segment tend to cluster into islands on the reference genome. Some methods further determine distances separating adjacent aligned reads on the reference genome and select a first group of the aligned reads having separation distances to adjacent aligned reads that are smaller than a cutoff value. Using alleles from the first group of aligned reads, the method may define a first haplotype or first partial haplotype. |
| US11492651B2 |
Methods and compositions for making bacteriocins and antimicrobial peptides
Methods and compositions for making bacteriocins are described in some embodiments herein. In some embodiments, pro-polypeptide comprising the bacteriocins in the desired ratios in cis, and separated by cleavage sited can be produced by a microbial cell comprising a nucleic acid encoding the pro-polypeptide. In some embodiments microfluidic devices and methods for making specified mixtures of antimicrobial peptides and/or bacteriocins are described. |
| US11492641B2 |
Insecticidal proteins and methods for their use
Compositions and methods for controlling pests are provided. The methods involve transforming organisms with a nucleic acid sequence encoding an insecticidal protein. In particular, the nucleic acid sequences are useful for preparing plants and microorganisms that possess insecticidal activity. Thus, transformed bacteria, plants, plant cells, plant tissues and seeds are provided. Compositions are insecticidal nucleic acids and proteins of bacterial species. The sequences find use in the construction of expression vectors for subsequent transformation into organisms of interest including plants, as probes for the isolation of other homologous (or partially homologous) genes. The pesticidal proteins find use in controlling, inhibiting growth or killing Lepidopteran, Coleopteran, Dipteran, fungal, Hemipteran and nematode pest populations and for producing compositions with insecticidal activity. |
| US11492639B2 |
Insecticidal polypeptides and uses thereof
The disclosure provides nucleic acids, and variants and fragments thereof, obtained from strains of Bacillus thuringiensis encoding polypeptides having pesticidal activity against insect pests, including Lepidopteran and Coleopteran. Particular embodiments of the disclosure provide isolated nucleic acids encoding pesticidal proteins, pesticidal compositions, DNA constructs, and transformed microorganisms and plants comprising a nucleic acid of the embodiments. These compositions find use in methods for controlling pests, especially plant pests. |
| US11492636B2 |
Modified bialaphos resistance acetyltransferase compositions and uses thereof
Provided herein are engineered bialaphos resistance acetyltransferase variants having a modified acetyltransferase activity against tryptophan or aminoadipate, or both, as compared to a wildtype bialaphos resistance acetyltransferase (e.g., BAR or PAT). Also provided are transgenic plants comprising a bialaphos resistance acetyltransferase variant as well as methods of making such transgenic plants. |
| US11492631B2 |
Plant promoter for transgene expression
This disclosure concerns compositions and methods for promoting transcription of a nucleotide sequence in a plant or plant cell, employing a promoter from a GmPSID2 gene. Some embodiments relate to a promoter or a 5′ UTR from a GmPSID2 gene that functions in plants to promote transcription of operably linked nucleotide sequences. Other embodiments relate to a 3′ UTR or a terminator from a GmPSID2 gene that functions in plants to promote transcription of operably linked nucleotide sequences. |
| US11492629B2 |
Extra-chromosomal circular DNA-mediated engineering of plant traits
Methods of modifying plants by amplifying native or introducing extrachromosomal circular plant DNA comprising one or more exogenous or endogenous genes conferring an agronomically useful trait when expressed in a plant, or disrupting the association or tethering of endogenous extrachromosomal circular plant DNA with endogenous chromosomes in a plant to change one or more plant traits. |
| US11492628B2 |
3′-UTR sequences for stabilization of RNA
The present invention relates to stabilization of RNA, in particular mRNA, and an increase in mRNA translation. The present invention particularly relates to a modification of RNA, in particular in vitro-transcribed RNA, resulting in increased transcript stability and/or translation efficiency. According to the invention, it was demonstrated that certain sequences in the 3′-untranslated region (UTR) of an RNA molecule improve stability and translation efficiency. |
| US11492627B1 |
Innovative method for improving enzyme activity of NMN biosynthetic enzyme Nampt
The present disclosure provides an innovative method for improving the enzyme activity of an NMN biosynthetic enzyme Nampt, and relates to the technical field of genetic engineering. A mutant protein of the present disclosure is obtained by firstly analyzing a target protein Nampt using two softwares FoldX and DeepDDG, and then predicting multiple key sites influencing the enzyme functions and finally performing the semi-rational design of the enzyme. In the examples of the present disclosure, 10 mutant strains are constructed using the designed primers according to the principle of point mutation, and 8 of the mutants have higher activity than a wild-type strain, in which the NMN yield of the mutant Nampt-V365L is increased by 62%, and the NMN yields of the mutants Nampt-S248A, Nampt-N164L, Nampt-S382M, Nampt-A245T and Nampt-A208G are increased by 34%, 27%, 27%, 22% and 17% respectively. |
| US11492618B2 |
Expression control using a regulatable intron
The present invention relates to the use of a regulatory nucleic acid sequences that are able to regulate gene expression in eukaryotic cells and which are responsive to the unfolded protein response (UPR). There are disclosed regulatable introns and UPR-inducible promoters, which are able to regulate gene expression. There are also disclosed recombinant expression constructs comprising such regulatory nucleic acid sequences, whereby expression of the encoded expression product can be induced by invoking the unfolded protein response (UPR) in a eukaryotic cell containing the construct, methods of using such constructs and associated vectors, cells and suchlike. |
| US11492617B2 |
Compositions and methods for modulation of protein aggregation
In certain embodiments, the present disclosure provides methods comprising contacting a cell with a compound comprising a modified oligonucleotide complementary to a nucleic acid transcript. In certain such embodiments, the modified oligonucleotide does not interact or interacts poorly with a mRNP complex or granule. In certain such embodiments the modifications and/or motifs of the modified oligonucleotide do not promote interaction with a mRNP complex or granule. In certain embodiments, the present disclosure provides methods comprising contacting a cell with a compound comprising a modified oligonucleotide thereby reducing the size or amount of protein aggregation in the cell. In certain such embodiments, the protein aggregate is a mRNP granule. In certain such embodiments, the modifications and/or motifs of the modified oligonucleotide promote interaction with a protein aggregate, such as a mRNP granule, that results in disruption of the protein aggregate. |
| US11492611B2 |
Systems and methods for producing RNA constructs with increased translation and stability
Systems and methods for enhancing RNA translatability and stability are disclosed. Some embodiments describe RNA molecules exhibiting increased translatability and/or stability. Additional embodiments describe methods for screening RNA molecules for increased translatability and/or stability. Various embodiments utilize screening methods, including degenerative sequences to identify sequences or regions that increase the translatability and/or stability of RNA molecules. |
| US11492609B2 |
Adaptive electrode arrangement and method
A well for electrically stimulating at least one cell. The well includes a bottom portion and comprises an adaptive electrode arrangement for introducing an electric field into the well. The adaptive electrode arrangement includes a pair of electrodes disposed within the well. Each electrode of the pair of electrodes has a distal end and is independently and axially displaceable relative to the other electrode and the bottom portion of the well. The distal end of each electrode of the pair of electrodes is in contact with the bottom portion of the well, ensuring a uniform and constant electric field is applied within the well. |
| US11492603B2 |
Trichoderma reesei mutant and protein production method
A Trichoderma reesei mutant strain has a function of a polypeptide consisting of the amino acid sequence represented by SEQ ID NO: 2 is reduced. A method of producing a protein includes a step of cultivating the Tricho-derma reesei mutant strain, and a method of producing a cellulase includes a step of cultivating the Trichoderma reesei mutant strain. |
| US11492598B2 |
Cell culture substrates, methods and uses thereof
The present disclosure provides a substrate for cell culture. Systems comprising the substrate, and methods for using and manufacturing the substrate are also disclosed herein. |
| US11492591B2 |
Universal donor stem cells and related methods
Disclosed herein are universal donor stem cells and related methods of their use and production. The universal donor stem cells disclosed herein are useful for overcoming the immune rejection in cell-based transplantation therapies. In certain embodiments, the universal donor stem cells disclosed herein do not express one or more MHC-I and MHC-II human leukocyte antigens. Similarly, in certain embodiments, the universal donor stem cells disclosed herein do not express one or more human leukocyte antigens (e.g., HLA-A, HLA-B and/or HLA-C) corresponding to MHC-I and MHC-II human leukocyte antigens, thereby rendering such cells hypoimmunogenic. |
| US11492590B2 |
Protein modification of living cells using sortase
Non-genetically engineered mammalian cells modified by sortase-mediated conjugation of an agent thereto are provided. Methods of conjugating agents to non-genetically engineered mammalian cells using sortase are provided. Methods of using the cells, e.g., for diagnostic and/or therapeutic purposes, are provided. |
| US11492589B2 |
Lactobacillus plantarum CJLP475 strain having antiviral and immunomodulatory effects and composition comprising the same
The present disclosure relates to a novel Lactobacillus plantarum CJLP475 strain having acid-resistance, bile-resistance and an immune-enhancing activity, and a composition including the same. |
| US11492587B2 |
Microbial cells, methods of producing the same, and uses thereof
The present invention relates to microbial cells, including but not limited to aerobic bacteria cells and anaerobic bacteria cells, as well as yeast cells, and methods for producing the cells, feed additives and compositions comprising the cells, and uses involving administration of the cells to animals. |
| US11492586B2 |
Particle sorting apparatus and particle sorting method
A first imaging unit obtains an image of at least one of a jet flow, droplets or satellite drops. Based on a feature value of the at least one of the jet flow, the droplets or the satellite drops in the image, a controller controls a timing of starting to supply charges from a charge supply unit to a final jet flow droplet in one period of vibrations of a vibration element or an amplitude of a drive voltage applied to the vibration element so as to cause variation of a side stream to fall within a reference range. |
| US11492585B2 |
Cell identification system and cell identification method
According to one embodiment, a cell identification system includes an imaging device and an identification device. The imaging device includes a well plate, a rotation mechanism, and an imaging part. The well plate is provided with a plurality of wells capable of accommodating cells. The rotation mechanism rotates the cells. The imaging part images the cells. The identification device includes processing circuitry. The processing circuitry controls the rotation mechanism to rotate the cells, controls the imaging part to image the cells each time the cells are rotated by the rotation mechanism, and inputs an image for the cells captured by the imaging part to a learned model so as to identify a cell in a good state from among the cells. |
| US11492570B2 |
Method of use of composition comprising a quaternary ammonium compound, a cationic polysaccharide and a nonionic polysaccharide
The present invention relates to a method for enhancing fragrance or perfume longevity of a composition by adding to the composition (a) a quaternary ammonium compound; (b) a cationic polysaccharide; (c) a nonionic polysaccharide; and (d) a fragrance material or perfume. In particular, the quaternary ammonium compound is a biodegradable quaternary ammonium compound. The composition has improved perfume longevity. |
| US11492569B2 |
Composition of external lubricant for cold pilgering
Disclosed is a composition of a lubricant for cold pilgering of zirconium alloy tubes. More particularly, disclosed is a composition of an external lubricant for cold pilgering of a zirconium alloy cladding tube, the composition exhibiting excellent lubricity and decomposition against microbes. |
| US11492566B2 |
Ether-based lubricant compositions, methods and uses
The present invention provides a lubricant composition comprising a base oil of lubricating viscosity, wherein the base oil comprises an ether base stock of formula (A), where: Ra and Rb are aliphatic hydrocarbyl groups and may be the same or different; the lubricant composition further comprising at least one aminic anti-oxidant and at least one phenolic anti-oxidant. In some embodiments, the ether base stock has the formula (1), where: R1 R2, R3, R4, R5 and R6 are as defined herein. The lubricant composition may be used for lubricating a surface in an internal combustion engine as well as for improving the fuel economy performance and/or piston cleanliness performance of an engine and/or a vehicle, such as an automotive vehicle associated with an internal combustion engine. |
| US11492562B2 |
Integrated thermal process for heavy oil and gas to liquids conversion
The present disclosure generally relates to upgrading difficult to process heavy-oil. In particular, the disclosure relates to upgrading heavy oil and other high carbon content materials by using an integrated thermal-process (ITP) that utilizes anti-coking management and toluene insoluble organic residues (TIOR) management to directly incorporate lighter hydrocarbons into high molecular weight, low hydrogen content hydrocarbons such as thermally processed heavy oil products. This process can be integrated with other thermal processing schemes, such as cokers and visbreakers, to improve the conversion and yields from these integrated processes. |
| US11492561B2 |
Catalyst precursor for hydrocracking reaction and method for hydrocracking heavy oil by using same
The present invention relates to a catalyst precursor for forming a molybdenum disulfide catalyst through a reaction with sulfur in heavy oil and to a method for hydrocracking heavy oil by using same. According to the present invention, the yield of a low-boiling liquid product with a high economic value in the products by heavy oil cracking can be increased, and the yield of a relatively uneconomical gas product or coke (toluene insoluble component), which is a byproduct, can be significantly lowered. |
| US11492558B2 |
Optimized reactor configuration for optimal performance of the aromax catalyst for aromatics synthesis
A naphtha reforming reactor system comprising a first reactor comprising a first inlet and a first outlet, wherein the first reactor is configured to operate as an adiabatic reactor, and wherein the first reactor comprises a first naphtha reforming catalyst; and a second reactor comprising a second inlet and a second outlet, wherein the second inlet is in fluid communication with the first outlet of the first reactor, wherein the second reactor is configured to operate as an isothermal reactor, and wherein the second reactor comprises a plurality of tubes disposed within a reactor furnace, a heat source configured to heat the interior of the reactor furnace; and a second naphtha reforming catalyst disposed within the plurality of tubes, wherein the first naphtha reforming catalyst and the second naphtha reforming catalyst are the same or different. |
| US11492555B2 |
Processing method for perennially polluted sludge containing oils and water, waste residues or oil sands deep in natural oil mines, and processing system thereof
A processing method for perennially and deeply polluted sludge containing oils and water, waste residues, or oil sands in natural oil mines, and a processing system thereof. In the method, a solid substance containing oils and water is in full contact with an organic liquid solvent with a low boiling point and a weak polarity or no polarity at room temperature under pressurized condition to extract oil and water from the solid substance to the liquid, the organic solvent with low boiling point and low latent heat is easily separated from oil and water in the liquid after solid-liquid separation by decompression or heating evaporation, the gas solvent is compressed and condensed for recycling, the extracted oil and water are subjected to oil-water separation, and the extracted oil may be used as fuel or used for refining. |
| US11492551B2 |
Liquid crystal composition used in element for phase control of electromagnetic wave signal
As a material used in an element used for phase control of an electromagnetic wave signal having a frequency of 1 GHz to 10 THz, a liquid crystal composition is required, which has a high upper limit temperature of a nematic phase, a low lower limit temperature of a nematic phase, large dielectric anisotropy and a small tan δ in a frequency region where the phase control of an electromagnetic wave signal is performed, and stability against heat, and which has an excellent balance of the characteristics. A liquid crystal composition which is used in an element for phase control of an electromagnetic wave signal having any frequency from 1 GHz to 10 THz, the liquid crystal composition containing at least one compound selected from compounds represented by Formula (1) as a first component. |
| US11492550B2 |
Narrow-band red photoluminescence materials for solid-state light emitting devices and filaments
Light emitting devices and LED-filaments comprise an excitation source (e.g. LED) and a photoluminescence material comprising a combination of a first narrow-band red photoluminescence material which generates light with a peak emission wavelength in a range 580 nm to 628 nm and a full width at half maximum emission intensity in a range 45 nm to 60 nm and a second narrow-band red photoluminescence material generates light with a peak emission wavelength in a range 628 nm to 640 nm and a full width at half maximum emission intensity in a range 5 nm to 20 nm. At least one of the first and second narrow-band red photoluminescence materials can comprise a narrow-band red phosphor or a quantum dot (QD) material. |
| US11492545B2 |
Dust suppression compositions and methods making and using same
Proppant dust suppression compositions including: (a) at least one sugar alcohol ester and (b) at least one sugar alcohol esters and methods for using the compositions, wherein the composition is adapted to reduce dust in a dust-containing material by about 30% and about 100% and wherein the at least one sugar alcohol ester improves flowability of treated dust-containing material. |
| US11492543B2 |
Proppant particulates formed from flexicoke and methods related thereto
Proppant particulates like sand are commonly used in hydraulic fracturing operations to maintain one or more fractures in an opened state following the release of hydraulic pressure. Fracturing fluids and methods of hydraulic fracturing may also use proppant particulates composed of flexicoke material. Such proppant particulates may have improved transport into fractures because of lower density than traditional proppants like sand and may produce fewer fines that reduce fluid flow through proppant packs. |
| US11492542B2 |
Methods for stimulating hydrocarbon-bearing formations
A method for the stimulation of a hydrocarbon-bearing formation, said method comprising the steps of: providing a wellbore in need of stimulation; inserting a plug in the wellbore at a location slightly beyond a predetermined location; inserting a perforating tool and a spearhead or breakdown acid into the wellbore; positioning the tool at said predetermined location; perforating the wellbore with the tool thereby creating a perforated area; allowing the spearhead acid to come into contact with the perforated area for a predetermined period of time sufficient to prepare the formation for stimulation; removing the tool form the wellbore; and initiating the stimulation of the perforated area using a stimulation fluid. Also disclosed is a corrosion inhibiting composition for use with the acid composition. |
| US11492536B2 |
Cement slurries and methods for cementing a casing in a wellbore
According to one or more embodiments of the present disclosure, a cement slurry includes cement particles, an aqueous fluid in an amount of from 10 wt. % to 70 wt. % relative to the total weight of the cement particles, and a clay stabilizer consisting of one or more polyethylene polyamines having a first structure H2NCH2CH2(NHCH2CH2)xNH2, where x is an integer greater than or equal to 3. The amount of the clay stabilizer may be from 1 wt. % to 10 wt. % relative to the total weight of the cement particles. The average molecular weight of the polyethylene polyamines in the cement slurry having the first chemical structure may be from 200 g/mol to 400 g/mol. All of the polyethylene polyamines in the cement slurry having the first chemical structure may be encompassed in the clay stabilizer. Methods for cementing a casing in a wellbore using the cement slurry are also disclosed. |
| US11492535B1 |
Evaluating the presence of resin cement
A method may include introducing a resin treatment fluid into a wellbore, the resin treatment fluid including a resin, a hardening agent, and a neutron contrasting agent; and allowing the resin treatment fluid to set to form a hardened mass. |
| US11492533B2 |
Viscosity modifying, demulsifier and flow improver composition, its manufacturing process, its uses and method for increasing production in heavy and extra-heavy crude oil wells
The present invention relates to a viscosity modifying, demulsifier and flow improver composition for use in (crude) petroleum, its method of manufacture, and its uses, among them, to improve the flowability of heavy and extra-heavy crude oils, to increase the production of oil in the well and to improve the quality of the oil permanently produced from the addition of a formulated product containing conditioned organic surfactants for each type of crude oil. |
| US11492530B2 |
Unfoldable device for controlling loss circulation
Embodiments of the disclosure provide an unfoldable device for controlling lost circulation in a target lost circulation zone in a borehole. The unfoldable device includes a sheet, a backbone, and a shell. The sheet has an unfolded state and a folded state. The backbone reinforces the sheet. The backbone includes a shape-memory material having an original state and a deformed state. The shell encapsulates the sheet in the folded state and the backbone in the deformed state. In some embodiments, the shell includes a degradable polymer that degrades in the borehole upon contact with a drilling fluid such that the sheet transitions to the unfolded state and the backbone transitions to the original state. The sheet in the unfolded state accumulates on a borehole wall at least partially covering an entrance to a macrochannel of the target lost circulation zone. |
| US11492529B2 |
Energy efficient cementitious mortars
Thermally conductive cementitious compositions for use in flooring installations that are applied over a heat radiating flooring system to increase the thermal conductance of the flooring system and increase the rate of heating the flooring system. The thermally conductive cementitious compositions include a cementitious composition, amorphous flake graphite carbon, and an aqueous solution suitable for use as a thermally conductive mortar, grout or adhesive for flooring installations. The thermally conductive cementitious compositions also include a cementitious composition, mesh fine aluminum oxide, mesh coarse aluminum oxide, and an aqueous solution that provides a thermally conductive mortar, grout or adhesive for use in flooring installations. |
| US11492526B2 |
Slurry, method for producing polishing liquid, and polishing method
A slurry containing abrasive grains and a liquid medium, in which the abrasive grains include first particles and second particles in contact with the first particles, the first particles contain cerium oxide, the second particles contain a cerium compound, and in a case where a content of the abrasive grains is 2.0% by mass, a BET specific surface area of a solid phase obtained when the slurry is subjected to centrifugal separation for 30 minutes at a centrifugal acceleration of 1.1×104 G is 24 m2/g or more. |
| US11492515B2 |
Low dielectric optically clear adhesives for flexible electronic display
The present invention is an assembly layer for a flexible device. The assembly layer is derived from precursors that include about 0 to about 50 wt % C1-C9 alkyl(meth)acrylate, about 40 to about 99 wt % C10-C24 (meth)acrylate, about 0 to about 30 wt % hydroxyl(meth)acrylate, about 0 to about 10 wt % of a non-hydroxy functional polar monomer, and about 0 to about 5 wt % crosslinker. |
| US11492511B2 |
Thin, lightweight marine traction surfacing
The disclosure concerns a thin light weight essentially water impervious UV resistant non-abrasive traction imparting surfacing material for marine applications adhered to a solid non-elastomeric structural surface and a process for production of it. The surfacing material is a between about 2 and 4 mm thick flexible cured layer of a trowelable adhesive sealant into which were deeply embedded sufficient elastomeric granules with a maximum dimension between about 0.5 and 4 mm to cover the surface of the adhesive sealant layer before it cured. It is prepared by applying an evenly distributed layer of the adhesive sealant onto the structural surface with a trowel or similar means. Then elastomeric granules with a maximum dimension between about 0.5 and 4 mm are distributed on said layer to essentially cover the surface and then deeply embedded into the adhesive sealant layer. A rolling pin may be used to embed the granules. |
| US11492510B2 |
Protective graft coating for application onto polyurethane for chemical resistance, stain resistance, abrasion resistance and U.V. resistance
This invention relates to a coating comprising prepolymer and monomers for application onto polyurethane for chemical resistance, abrasion resistance, water proof etc. Usually polyurethane is porous and does not have sufficient stain, abrasion and chemical resistance. The said coatings developed using technology of chemical grafting that involves the use of prepolymers, monomers, catalyst, graft initiator, wetting agents, fillers and other ingredients of the composition. The coating thus obtained when applied on the polyurethane allows obtaining graft polymerization, thereby forming a polymeric film chemically attached to the substrate. The polyurethane substrate is reacted with craft initiator which creates the reaction sites on the substrate via free radical mechanism. This in turn renders the substrate receptive to attachment of monomers/prepolymers forming polymeric film that is chemically bonded to the substrate which has then the desired property in terms of stain resistance, abrasion wear, crock, water, chemical resistance and other properties. |
| US11492509B2 |
Solder mask inkjet inks for manufacturing printed circuit boards
A radiation curable solder mask inkjet ink contains a photo-initiator, a polymerizable compound and a flame retardant wherewith a high quality solder mask withstanding the high thermal stress during the soldering process while maintaining excellent physical properties and flame retardancy may be produced. |
| US11492508B2 |
Ink jet printing ink composition and ink jet printing method
An ink jet printing ink composition contains a pigment, colloidal silica, trimethylglycine, and water, and in which a content of the colloidal silica is lower than or equal to a content of the trimethylglycine. |
| US11492506B2 |
Aqueous ink jet composition
An aqueous ink jet composition according to the present disclosure includes: C.I. Disperse Red 364 as a first component; a second component which is a dispersant having a chemical structure of at least one of a sulfo group and a salt thereof; and a third component having an indigo skeleton and a chemical structure of at least one of a sulfo group and a salt thereof. |
| US11492500B2 |
Apparatus and methods employing liquid-impregnated surfaces
In certain embodiments, the invention is directed to apparatus comprising a liquid-impregnated surface, said surface comprising an impregnating liquid and a matrix of solid features spaced sufficiently close to stably contain the impregnating liquid therebetween or therewithin, and methods thereof. In some embodiments, one or both of the following holds: (i) 0<ϕ≤0.25, where ϕ is a representative fraction of the projected surface area of the liquid-impregnated surface corresponding to non-submerged solid at equilibrium; and (ii) Sow(a)<0, where Sow(a) is spreading coefficient, defined as γwa−γwo−γoa, where γ is the interfacial tension between the two phases designated by subscripts w, a, and o, where w is water, a is air, and o is the impregnating liquid. |
| US11492499B2 |
Composite resin composition for steel plate for fuel tank, composite resin-coated steel plate using same, and manufacturing method therefor
Provided is a composite resin composition for steel plates for a fuel tank, including: 30 to 65% by weight of a polymer resin; 1 to 15% by weight of a curing agent; 2 to 20% by weight of a corrosion-resistant additive; 1 to 15% by weight of an adhesion promoting agent comprising a polyphosphazene polymer compound; and a residual solvent. A composite resin-coated steel plate for a fuel tank, and a manufacturing method for a composite resin-coated steel plate are provided. |
| US11492498B2 |
Isosorbide-based degassing agent
A non-toxic isosorbide-based degassing agent producible from biorenewable sources for addition to paints and coatings, powder coatings in particular, to prevent pinholing and minimize yellow discoloration during cure without use of potentially harmful VOCs or predominant proportions of benzoin. |
| US11492494B2 |
Rock hardness for hydraulic fracturing and art preservation
A method of increasing the strength of a carbonate rock is described. The carbonate rock may be located within a subterranean carbonate formation or may be located on a building exterior. The method involves contacting the carbonate rock with a composition comprising a zinc salt or a silicon alkoxide. This may increase the hardness of the carbonate rock by 10% or more. |
| US11492493B2 |
Deep ultraviolet-excitable water-solvated polymeric dyes
Water solvated polymeric dyes having a deep ultraviolet excitation spectrum are provided. The subject polymeric dyes include a light harvesting multichromophore having conjugation-modifying repeat units incorporated into the polymer backbone to provide segments of π-conjugated co-monomers having limited π-conjugation between segments. Polymeric tandem dyes are also provided that further include a signaling chromophore covalently linked to the multichromophore in energy-receiving proximity therewith. Also provided are labelled specific binding members that include the subject water solvated polymeric dyes. Methods of evaluating a sample for the presence of a target analyte and methods of labelling a target molecule in which the subject polymeric dyes find use are also provided. Systems and kits for practicing the subject methods are also provided. |
| US11492488B2 |
Powder bed fusion material and method
A particulate material for powder bed fusion has specific particle size characteristics and includes a thermoplastic and a sulfonate salt having the structure (A), wherein Z is a phosphorus atom or a nitrogen atom; each occurrence of X is independently halogen or hydrogen provided that at least one X is halogen; b, d, and e are integers from zero to 12; c is 0 or 1 provided that when c is 1, d and e are not both zero; R11_13 are each independently C1-C12 hydrocarbyl; R14 is C1-C18 hydrocarbyl; and Y is selected from (B)—wherein R15 is hydrogen or C1-C12 hydrocarbyl. Also described is a method of powder bed fusion utilizing the particulate material. |
| US11492487B2 |
Thermoplastic resin composition and article produced therefrom
A thermoplastic resin composition and a molded article formed of the same. The thermoplastic resin composition includes: about 100 parts by weight of a polycarbonate resin; about 5 to about 20 parts by weight of a rubber modified aromatic vinyl copolymer resin; about 0.5 to about 3 parts by weight of a maleic anhydride-grafted rubber polymer; about 50 to about 100 parts by weight of glass fibers; about 10 to about 30 parts by weight of barium sulfate; and about 5 to about 20 parts by weight of a phosphorus flame retardant. The thermoplastic resin composition can have high specific gravity and good properties in terms of impact resistance, weather resistance, flame retardancy, fluidity, and the like. |
| US11492484B2 |
Polymer compositions having improved properties of thermal stability, color, and/or flow
This invention relates to a polymer composition comprising: (A) at least one polymer comprising at least one diol residue, and (B) a stabilizer composition comprising: (1) at least one primary antioxidant comprising at least one phenolic antioxidant; and (2) at least one secondary antioxidant comprising at least one phosphite, and (3) at least one chain extending agent; wherein the b* value for said polymer composition is less than 10 according to the L*, a* and b* color system of the CIE (International Commission on Illumination) after being heated for at least three hours at 200° C. or 24 hours at 175° C. |
| US11492480B2 |
Fluoroelastomer composition and molded article thereof
The invention provides a fluoroelastomer composition that can be crosslinked at an industrially sufficient rate without the use of a graphene having specific surface properties and can provide a fluoroelastomer molded article having higher tensile strength and better abrasion resistance than conventional fluoroelastomer molded articles even though having a similar tensile modulus to conventional fluoroelastomer molded articles. The fluoroelastomer composition contains a fluoroelastomer that contains a crosslinkable group-containing monomer unit and an elongated sheet-shaped graphene. The graphene exhibits a ratio (L/W) of a maximum length (L) and a width (W) of 2 to 105, and the graphene exhibits a ratio (L/T) of the maximum length (L) and a thickness (T) of 1×101 to 1×107. |
| US11492475B2 |
Polypropylene film, metal layer-integrated polypropylene film, film capacitor and film roll
A polypropylene film which is capable of suppressing blocking in a rolled polypropylene film. The polypropylene film has a first surface and a second surface, contains a polypropylene resin as a main component, and is configured such that: the Svk value (SvkA) of the first surface is 0.005 μm or more and 0.030 μm or less; the Spk value (SpkA) of the first surface is more than 0.035 μm and 0.080 μm or less; the Svk value (SvkB) of the second surface is 0.005 μm or more and 0.030 μm or less; and the Spk value (SpkB) of the second surface is 0.015 μm or more and 0.035 μm or less. |
| US11492474B2 |
Slit film tape compositions
In an embodiment, a slit film tape composition includes a propylene-based elastomer comprising 1-16 wt % ethylene based on a total weight of the propylene-based elastomer, the propylene-based elastomer having a melt flow rate (MFR) of 1-50 g/10 min; a polypropylene comprising 10-100 mol % propylene based on a total weight of the polypropylene, the polypropylene having a MFR of 2-35 g/10 min; and a filler. In another embodiment, a slit film tape composition includes a propylene-based elastomer comprising from 5-30 wt % ethylene based on a total weight of the propylene-based elastomer, the propylene-based elastomer having a MFR of 35-60 g/10 min; a polypropylene comprising 10-100 mol % propylene based on a total weight of the polypropylene, the polypropylene having a MFR of 2-35 g/10 min; and a filler. |
| US11492472B2 |
Resin composition, masterbatch pellets, and molded resin composition product and method for producing the same
Provided are a resin composition and masterbatch pellets, which enable a molded resin composition product to improve both flexural modulus and Izod impact strength, and a molded resin composition product having both improved flexural modulus and improved Izod impact strength, and a method for producing the same. The resin composition includes 45 to 95 mass % of an olefin polymer, 1 to 50 mass % of fibrous basic magnesium sulfate, 0.00001 to 0.8 mass % of spherical silica particles, and 0.1 to 10 mass % of a lubricant. Also, the masterbatch pellets are for production of the resin composition by kneading the masterbatch pellets with a diluent containing olefin polymer, and the masterbatch pellets contain 10 to 50 mass % of an olefin polymer, 35 to 80 mass % of fibrous basic magnesium sulfate, 0.00005 to 5.0 mass % of spherical silica particles, and 0.5 to 10 mass % of a lubricant. |
| US11492471B2 |
Polypropylene resin composition and monolayer and multilayer film
A propylene polymer satisfying (a) below, a soft propylene copolymer satisfying (b) below, and a polyolefin containing a structural unit derived from an unsaturated carboxylic acid and/or a derivative thereof, wherein (a) a melting point is 100° C. or more, and (b) an MFR is in the range of 0.01 to 100 g/10 min, at least one of the following requirements (b-1) and (b-2) is satisfied: (b-1) a syndiotactic triad fraction s 60% or more, and (b-2) a structural unit derived from propylene is 55 to 90 mol % and a structural unit derived from at least one olefin having 2 to 20 carbon atoms (excluding propylene) is contained at 10 to 45 mol % (with provisos), and the relation between an intrinsic viscosity [η] (dL/g) and the MFR satisfies the relation: 1.50×MFR−0.20≤[η]≤2.65×MFR−0.20. |
| US11492468B2 |
Polyethylene compositions
According to at least one embodiment of the present disclosure, polyethylene formulations and modified polyethylene compositions are provided. Embodiments of the polyethylene formulation may include a free radical generator; and a multimodal polyethylene composition. The multimodal polyethylene composition may include a peak in a temperature range of 95° C. to 120° C. in the elution profile via improved comonomer composition distribution (iCCD), wherein a polyethylene fraction area is an area in the elution profile beneath the peak of the polyethylene fraction between 95° C. and 120° C., and wherein the polyethylene fraction area comprises at least 20% of the total area of the elution profile and a molecular weight (Mw) of less than 80,000 g/mol in the temperature range of from 95° C. to 120° C. on an elution profile via iCCD. The modified polyethylene composition may be the reaction product of the free radical generator and the multimodal polyethylene composition. |
| US11492465B2 |
Rubber composition comprising a specific hydrocarbon resin
A rubber composition is based on at least: from 60 to 100 phr of one or more diene elastomers, referred to as very low glass transition temperature (Tg) diene elastomers, exhibiting a Tg within a range extending from −110° C. to −70° C., chosen from butadiene homopolymers, copolymers of butadiene and of vinylaromatic monomer, exhibiting a content of vinylaromatic unit of between 0% and 5% by weight, and the mixtures of these; a reinforcing filler; crosslinking system; and from 50 to 150 phr of at least one hydrocarbon resin predominantly composed of units resulting from α-pinene monomers, the resin exhibiting an aliphatic proton content of greater than 95%. |
| US11492459B2 |
Rubber composition
A rubber composition based on at least one diene elastomer, a reinforcing filler and a 1,3-dipolar compound comprising an epoxide group is provided. The epoxide group is a 3-membered ether ring in which a first member is a carbon atom exhibiting a connection to the dipole of the 1,3-dipolar compound and a second member is a tertiary or quaternary carbon. Such a rubber composition exhibits improved properties at break and an improved processing, as well as good hysteresis properties. |
| US11492456B1 |
Recovering heavy hydrocarbons from plastic materials and geoformation
Sometimes, a problem is obvious, everyone sees it, but nothing happens until someone decides to do something useful about it. Methods are herein provided for recovering heavy hydrocarbons from plastic materials and/or geo-formation. In one solution set, PVC waste materials are emulsified by an amine solvent in an aqueous phase, thereby extracting heavier hydrocarbons from the primary structure of PVC into the amine aqueous phase; followed by de-emulsifying the extracted heavier hydrocarbons by separating and recovering the amine solvent, and then separating the de-emulsified heavier hydrocarbons from the aqueous phase by a hydrophobic membrane. |
| US11492453B2 |
Urea (multi)-(meth)acrylate (multi)-silane compositions and articles including the same
Urea (multi)-(meth)acrylate (multi)-silane precursor compounds, synthesized by reaction of (meth)acrylated materials having isocyanate functionality with aminosilane compounds, either neat or in a solvent, and optionally with a catalyst, such as a tin compound, to accelerate the reaction. Also described are articles including a substrate, a base (co)polymer layer on a major surface of the substrate, an oxide layer on the base (co)polymer layer; and a protective (co)polymer layer on the oxide layer, the protective (co)polymer layer including the reaction product of at least one urea (multi)-(meth)acrylate (multi)-silane precursor compound synthesized by reaction of (meth)acrylated materials having isocyanate functionality with aminosilane compounds. The substrate may be a (co)polymer film or an electronic device such as an organic light emitting device, electrophoretic light emitting device, liquid crystal display, thin film transistor, or combination thereof. Methods of making the urea (multi)-(meth)acrylate (multi)-silanes and their use in composite films and electronic devices are described. |
| US11492448B2 |
Method for hydrosilylation of aliphatically unsaturated alkoxysilanes and hydrogen terminated organosiloxane oligomers to prepare alkoxysilyl terminated polymers useful for functionalizing polyorganosiloxanes using a cobalt catalyst
A method for preparing a product includes combining starting materials including A) a siloxane oligomer having silicon bonded hydrogen atoms, B) an alkoxysilane having at least one aliphatically unsaturated group capable of undergoing hydrosilylation reaction and C) a cobalt catalyst. The method can be used to produce a compound of formula (I). This compound can be used in a hydrosilylation reaction with a vinyl-functional polyorganosiloxane. The resulting product includes an ethyltrimethoxysilyl functional polyorganosiloxane useful in condensation reaction curable sealant compositions. |
| US11492447B2 |
Crystalline polythiocarbonate and preparation method therefor
The present disclosure provides a crystalline polythiocarbonate and a preparation method thereof. The crystalline polythiocarbonate is a random copolymer and includes five structural units L1 to L5 as shown in the following formula. The method includes carrying out a polymerization reaction natively or in solution using carbon disulfide, ethylene oxide, selectively added third monomer, initiator, Lewis acid, selectively added chain transfer agent, and selectively added solvent as raw materials. This method provides a new way for high value-added application of carbon disulfide and ethylene oxide by using inexpensive carbon disulfide and ethylene oxide as monomers; the product is a random copolymerized crystalline polythiocarbonate with novel structure, which has various chain link structures and excellent mechanical properties, processing properties and degradability. |
| US11492444B2 |
Polyester container and manufacturing method therefor
The present invention relates to a polyester container. The polyester container is formed from a polyester resin containing a particular content of diol moieties derived from isosorbide and diethylene glycol, and thus can show high transparency in spite of a great wall thickness thereof. |
| US11492438B2 |
Block copolymer hydrogenate, resin composition, and various applications thereof
A block copolymer including a polymer block (A) containing more than 70 mol % of a unit derived from an aromatic vinyl compound, and a polymer block (B) containing 30 mol % or more of a unit derived from a conjugated diene compound is provided. The block copolymer satisfies the conditions: (1): a content of the polymer block (A) in the block copolymer is 1 to 70% by mass; (2): a maximum width of a series of temperature regions where tan δ measured in accordance with JIS K7244-10 (2005), under conditions including a strain amount of 0.1%, a frequency of 1 a measurement temperature of −70 to 100° C., and a temperature rise rate of 3° C./min, is 1.0 or more is less than 16° C.; (3): a temperature at a peak position of tan δ in the condition (2) is 0° C. to +50° C.; and (4): a mobility parameter M indicating a mobility of the polymer block (B) is 0.01 to 0.25 sec. |
| US11492435B2 |
Method for preparing biomass-based conductive hydrogel by 3D printing
A method for preparing a biomass-based conductive hydrogel by 3D printing is provided. Firstly, a cellulose-based macromonomer, a rosin-based monomer, an acrylic acid monomer and an initiator are mixed in a certain proportion, stirred, and dissolved at 25-70° C. Then, diisocyanate in an amount of 5-10 wt % of a total mass of the monomers is added to the mixed solution and mixed uniformly to prepare a 3D printing photosensitive resin solution. An SLA light-curing 3D printer is used to print a hydrogel precursor 1 with a complex shape. Next, the hydrogel precursor 1 is heated to obtain a hydrogel precursor 2 with a dual-curing network. Finally, the obtained hydrogel precursor 2 is swelled in a 1-15 wt % alkaline solution at 5-60° C. for 0.1-10 hours to obtain the biomass-based conductive hydrogel. |
| US11492431B2 |
Fluorinated copolymer having sulfonyl pendant groups and compositions and articles including the same
The copolymer includes divalent units represented by formula —[CF2—CF2]—, divalent units represented by formula; and one or more divalent units independently represented by formula: The copolymer has an —SO2X equivalent weight in a range from 300 to 2000. A polymer electrolyte membrane that includes the copolymer and a membrane electrode assembly that includes such a polymer electrolyte membrane are also provided. |
| US11492430B2 |
Particle size control of metallocene catalyst systems in loop slurry polymerization reactors
Catalyst compositions containing a metallocene compound, a solid activator, and a co-catalyst, in which the solid activator or the supported metallocene catalyst has a d50 average particle size of 15 to 50 μm and a particle size distribution of 0.5 to 1.5, can be contacted with an olefin in a loop slurry reactor to produce an olefin polymer. A representative ethylene-based polymer produced using the catalyst composition has excellent dart impact strength and low gels, and can be characterized by a HLMI from 4 to 10 g/10 min, a density from 0.944 to 0.955 g/cm3, a higher molecular weight component with a Mn from 280,000 to 440,000 g/mol, and a lower molecular weight component with a Mw from 30,000 to 45,000 g/mol and a ratio of Mz/Mw ranging from 2.3 to 3.4. |
| US11492429B2 |
Long-chain branched ethylene copolymer with novel composition distribution and films formed from the same
What is disclosed is a Ziegler-Natta catalyzed ethylene and alpha-olefin LLDPE copolymer having a unique composition distribution and long chain-branching. The polymers of the present invention inherently exhibit outstanding melt strength with great bubble stability, sufficient flexibility, excellent gel performance, as well as desirable mechanical properties such as balanced toughness and stiffness, which are desirable properties for thick gauge film applications. Specifically, the polymers of the present invention. |
| US11492426B2 |
Functionalized polymer, rubber composition and pneumatic tire
A functionalized elastomer comprising the reaction product of a living elastomeric polymer and a polymerization terminator of formula I [R1]n—B—[X—R2]m I where B is boron; X is oxygen or nitrogen; R1 is independently vinyl, oxiranyl, phenyl, 1-alkenyl of 2 to 8 carbon atoms, alkyl of 1 to 8 carbon atoms including at least one halogen atom, 1-alkenyl of 2 to 8 carbon atoms including at least one halogen or one hydrogen; R2 is independently C1 to C8 alkyl, C8 to C14 aryl; or when m>1 R2 may be taken together to form a substituted or unsubstituted cyclic structure comprising 2 to 16 carbon atoms where the cyclic structure may be heterocyclic or non-heterocyclic; n is 1 or 2, m is 1 or 2, and n+m=3. |
| US11492424B2 |
Method of preparing solubilized catalyst complex, the solubilized catalyst formulation, and method of catalytic olefin polymerization
The inventors have discovered a method of comprising formation of water soluble catalyst precursor by combining a Group 8 to Group 11 transition metal containing catalyst and a surfactant. The surfactant is characterized by the presence of a hydrophobic segment and a hydrophilic segment. It is believed that the surfactant replaces the labile ligand on the catalyst precursor structure by simple ligand substitution. The precursor is then contacted with one or more monoethylenically unsaturated monomers under polymerization conditions to form a polymer. |
| US11492411B2 |
Antibodies directed to the deletion mutants of epidermal growth factor receptor and uses thereof
The present invention relates to novel antibodies, particularly antibodies directed against deletion mutants of epidermal growth factor receptor and particularly to the type III deletion mutant, EGFRvIII. The invention also relates to human monoclonal antibodies directed against deletion mutants of epidermal growth factor receptor and particularly to EGFRvIII. Diagnostic and therapeutic formulations of such antibodies, and immunoconjugates thereof, are also provided. |
| US11492410B2 |
Method for treating cancer by administration of antibodies that bind to extracellular region portion of MCEMP1 protein
An object of the present invention is to identify cancer antigen proteins specifically expressed on the surface of cancer cells and to provide a use of antibodies targeting such proteins as therapeutic and/or preventive agents for cancer. The present invention relates to, for example, a pharmaceutical composition for treatment and/or prevention of a cancer, which comprises, as an active ingredient, an antibody or fragment thereof having an immunological reactivity with an MCEMP1 protein having an amino acid sequence shown in any one of the even numbered SEQ ID NOS: 2 to 8 or an amino acid sequence having 80% or more sequence identity with the amino acid sequence, or with a fragment of the MCEMP1 protein comprising 7 or more consecutive amino acids. |
| US11492407B2 |
Bispecific checkpoint inhibitor antibodies
The present invention is directed to heterodimeric anti-LAG-3×anti-CTLA-4. Also provided are nucleic acid compositions that encode the antibodies, expression vector compositions that include the nucleic acids, and host cells that include the expression vector compositions. |
| US11492404B2 |
Inhibition of cytokine-induced SH2 protein in NK cells
The present invention relates to therapeutic and prophylactic methods based on inhibition of CIS in NK cells. In particular, the present invention relates to treating or preventing a NK-responsive condition by administering to a subject a CIS inhibitor, or administering CIS-inhibited NK cells. The invention further relates to methods for identifying a CIS inhibitor, and for determining a likelihood of cancer response to treatment with CIS inhibition. |
| US11492403B2 |
Anti-phosphotyrosinylated programmed death 1 (PD-1) monoclonal antibodies, methods of making and methods of using thereof
The present invention is based, in part, on the discovery of monoclonal and polyclonal antibodies that specifically bind to phosphorylated PD-1, as well as immunoglobulins, polypeptides, nucleic acids thereof, and methods of using such antibodies for diagnostic, prognostic, and therapeutic purposes. |
| US11492401B2 |
Therapeutic musk antibodies
The present invention relates to antibody-based molecules, including full-length antibodies, antigen-binding domains thereof, and antibody derivatives that are capable of binding to and activating human muscle-specific tyrosine protein kinase (MuSK). The present invention further discloses methods of treating neuromuscular conditions using the aforementioned MuSK antibodies. |
| US11492399B2 |
Anti-IgM/B cell surface antigen bispecific antibody
Provided is an antibody that has a high binding activity to membrane-bound IgM on the surface of B cells and exhibits a growth inhibition effect on the B cells, even in the presence of soluble IgM in blood.A bispecific antibody, which binds to IgM and a B cell surface antigen. |
| US11492398B2 |
IL-33 antagonist-containing therapeutic agent for endometriosis
Based on the identification of IL-33 as an exacerbating factor in endometriosis and adenomyosis uteri, a therapeutic agent for endometriosis and adenomyosis uteri has an IL-33 antagonist, which is capable of inhibiting the function of IL-33. The IL-33 antagonist is useful for treating, preventing or alleviating endometriosis and uterine adenomyosis uteri. |
| US11492395B2 |
Polynucleotides for preparing ANGPTL 3/8 complexes
Angiopoietin-like protein (ANGPTL)3/8 fusion proteins are disclosed. Nucleic acid constructs encoding ANGPTL3/8 fusion proteins also are disclosed. Methods of making and using the same also are disclosed, especially for generating antibodies against ANGPTL3 and/or ANGPTL8. |
| US11492394B1 |
Kits and containers for treating vimentin expressing tumors
Provided herein are containers comprising a composition comprising an antibody comprising a heavy chain comprising SEQ ID NO:1 and a light chain comprising SEQ ID NO:2. The containers can be bottles or vials, for example, glass or polyethylene terephthalate G (PETG) bottles or vials. Also provided are kits comprising the containers and methods of treating cancer using the antibodies from the containers. |
| US11492393B2 |
Tau immunotherapy
The invention provides antibodies to tau. The antibodies inhibit or delay tau-associated pathologies and associated symptomatic deterioration. |
| US11492380B2 |
PepCon proteomics standards and methods of use
Described are methods, compositions, and devices for a concatemeric protein standard that behaves as a protein but transforms into single peptides upon digestion, which is optimized to function as a non-obtrusive process control for mass spectrometry analysis. |
| US11492374B2 |
Peptides for treatment of medical disorders
The present invention provides compounds which are selective kappa-opioid receptor agonist, method of preparation of these compounds, compositions that comprise these compounds, and methods for treating kappa-opiod receptor agonist related medical disorders. |
| US11492373B2 |
Nucleant enhancing nucleation of a protein crystal and protein crystallization method with the same
A balanced-lattice-ledge nucleant having ledge inducing local densification of proteins and a balanced-lattice inducing self-organized crystal packing. Using this balanced-lattice-ledge nucleant enhances nucleation of protein crystals. |
| US11492370B2 |
Method of making a cross metathesis product
Method of making a cross metathesis product, the method comprising at least step (X) or step (Y): (X) reacting in a cross metathesis reaction a first compound comprising a terminal olefinic group with a second compound comprising a terminal olefinic group, wherein the first and the second compound may be identical or may be different from one another; or (Y) reacting in a ring-closing metathesis reaction two terminal olefinic groups which are comprised in a third compound; wherein the reacting in step (X) or step (Y) is performed in the presence of a ruthenium carbene complex comprising a [Ru═C]-moiety and an internal olefin. |
| US11492366B2 |
Platinum compounds for binding guanine quadruplexes
Compounds are described and characterized that bind guanine quadruplexes of DNA or RNA. Binding data and inhibition of growth data of five cancer cell lines are presented. |
| US11492361B2 |
Compounds useful in HIV therapy
The invention relates to compounds of Formula (I), salts thereof, combinations, pharmaceutical compositions thereof, as well as therapeutic methods of treatment and prevention. |
| US11492355B2 |
Crosslinking compound, method for synthesizing same, liquid composition comprising said crosslinking compound, process for polymerizing same, and material obtained after polymerization
The invention relates to a crosslinking compound of formula (I) In particular, the present invention relates to a liquid composition comprising a monomer, a (meth)acrylic polymer and at least one crosslinking compound of formula (I). This liquid composition may be used in the form of a syrup and in particular in the form of a syrup for impregnating fibers or fibrous material. The invention also relates to a pseudo-thermoplastic material obtained after polymerization of the liquid composition being at least partially crosslinked. The invention also relates to a process for manufacturing such a liquid composition. The invention also relates to a process for impregnating a long-fiber fibrous substrate with said liquid composition. The invention also relates to a fibrous substrate impregnated with said liquid composition which is useful for manufacturing composite parts. The present invention also relates to a process for manufacturing mechanical parts or structural elements made of composite material and to mechanical parts or structural elements made of composite material obtained via a process using such a liquid composition. |
| US11492352B2 |
Arenavirus growth inhibitor comprising polycyclic carbamoylpyridone derivative
The present invention provides a compound having antiviral activity, especially having arenavirus proliferation inhibitory activity, and/or a medicament comprising the compound. More preferably, the present invention provides a compound having proliferation inhibitory activity on the Old World arenaviruses such as Luna virus, Lassa virus, and lymphocytic choriomeningitis virus and/or the New World arenaviruses such as Junin virus, and/or a medicament comprising the compound.An arenavirus proliferation inhibitor comprising a compound represented by Formula (I) or a prodrug thereof or a pharmaceutically acceptable salt thereof: (wherein R1 is carboxy, or the like; A3 is CR2 or N; R2 is a hydrogen atom, halogen, hydroxy, or the like; R3 is a hydrogen atom, hydroxy, carboxy, cyano, formyl, alkyl optionally substituted with Substituent group F, or the like; either A1 or A2 is CR6R6, and the other is NR7, or A1 is CR8R9, and A2 is CR10R11; and R5, R6, R7, R8, R9, R10, and R11 are each independently a hydrogen atom, carboxy, cyano, alkyl optionally substituted with Substituent group F, or the like). |
| US11492351B2 |
MTA-cooperative PRMT5 inhibitors
The present invention relates to compounds that inhibit Protein Arginine N-Methyl Transferase 5 (PRMT5) activity. In particular, the present invention relates to compounds of Formula (I) to pharmaceutical compositions comprising compounds of Formula (I) and to methods of use thereof, such as methods of treating cancer using the compounds of Formula (I) and pharmaceutical compositions comprising those compounds. |
| US11492347B2 |
Fused thiophene derivatives and their uses
The present invention relates to a new class of fused thiophene derivatives and their uses for treating diseases such as infection, cancer, metabolic diseases, cardiovascular diseases, iron storage disorders and inflammatory disorders. |
| US11492344B2 |
Organic molecules for use in organic optoelectronic devices
An organic molecule is disclosed having: a first chemical unit according to Formula I and two second chemical units D, which are respectively the same or different in each occurrence, according to Formula II, wherein, in each case, the first chemical unit is connected to the two second chemical units D via a single bond. |
| US11492341B2 |
ACLY inhibitors and uses thereof
The present invention provides compounds useful as inhibitors of ATP citrate lyase (ACLY), compositions thereof, and methods of using the same. |
| US11492338B2 |
Furan surfactant compositions and methods
Chemical compositions, and related methods for synthesizing furan, such as oleo-furan, surfactants, include calcium, magnesium, ammonium and/or lithium cations and one of a number of furan derivatives. Methods for synthesizing such furan surfactants containing calcium, magnesium, ammonium and/or lithium cations can include chemical reagents and purification procedures to prepare furan surfactants containing calcium, magnesium, ammonium and/or lithium cations. These furan surfactant compositions can be free of dioxane and ethoxylate. |
| US11492336B2 |
Method for producing epoxyalkane and solid oxidation catalyst
The present invention provides: a method for producing an epoxyalkane capable of obtaining an epoxide in a high yield while attaining a high olefin conversion rate and a high selectivity for epoxides even when an olefin includes a long carbon chain, and a solid oxidation catalyst. The method for producing an epoxyalkane of the present invention comprises reacting an olefin with an oxidant in the presence of a solid oxidation catalyst, wherein the solid oxidation catalyst comprises a transition metal and a carrier that supports the transition metal, and the carrier is a composite of a metal oxide with a phosphonic acid. |
| US11492334B2 |
Methods for producing nitroso compound and quinoxaline compound
A method for producing a nitroso compound of the following formula (3), comprising reacting a compound of the following formula (1) with a compound of the following formula (2) by using a tertiary alcohol and a base. wherein R1, R2, R3, R4, R5, R6, R7, R8, and R9 are each independently a hydrogen atom, a halogen atom, a (C1-C4) alkyl, or a (C1-C4) alkoxy. |
| US11492331B2 |
Redox substrates for leukocyte esterase
Certain embodiments are directed hydrophilic redox substrates for leukocyte esterase (LE). In certain aspects a hydrophilic redox leukocyte esterase substrate or a small molecule enzyme substrate for use in methods and/or devices to electrochemically detect and/or measure LE activity in a sample. |
| US11492327B2 |
Aminooxylipids for the construction of self-assembling liposomal systems enabling their subsequent modification by biologically functional molecules
New aminooxylipids of general formula I, wherein n1=5-30 and X is polymethylene linker of the general formula II where n2=2-10, or X is polyethylene glycol linker of the general formula III, wherein n3=1-14 are provided. A method of preparation of the aminooxylipids of general formula I characterized in that the acylation of N-tert-butoxycarbonyl-polymethylenediamine {(CH3)3C—O—(C═O)—HN—(CH2)n—NH2, n=2-13}, or N-tert-butoxycarbonyl-polyethyleglycoldiamine {(CH3)3C—O—(C═O)—HN—(CH2)2—[O—(CH2)]n—O—(CH2)2NH2, n=1-14} with in position C(2) symmetrically branched fatty acids of general formula IV, wherein n1=5-30, in the presence of condensation reagent, or from acid of general formula IV derived acylchloride of general formula V wherein n1=5-30, produces N-Boc-aminolipids of general formula VI, wherein n1=5-30 a X is polymethylene linker of the general formula II or X is polyethylene glycol linker of the general formula III. |
| US11492326B2 |
Organic compounds
A flavour composition comprising a compound according to the formula (I) or edible salts thereof, wherein R1 is an alkyl residue containing 6 to 20 carbon atoms, or an alkene residue containing from 9 to 25 carbon atoms with 1 to 6 double bonds, R1 together with the carbonyl group to which it is attached is a residue of a carboxylic acid, and NR2R3, in which R3 is H or together with R2 and the N-atom to which they are attached, a 5-membered ring, is a residue of an amino acid, in particular a proteinogenic amino acid, ornithine, gamma-aminobutyric acid or beta alanine, or a 1-amino cycloalkyl carboxylic acid. |
| US11492325B2 |
Compounds as inhibitors of sodium channels
Methods and small molecule compounds for inhibition of sodium channels are provided. One example of a class of compounds that may be used is represented by the compound of Formula (I) or a pharmaceutically acceptable salt, N-oxide or solvate thereof, wherein A, B, D, R, R1, R′1, R2, R3, R4, R5, R6, R7, R8 are as described herein. |
| US11492319B2 |
Preparation and application method of bio-based long-chain alcohol-ether oxygenate diesel additives
A biomass-based long-chain alcohol ether oxygenated additive and a preparation method and application thereof are disclosed. The additive used agricultural and forestry wastes as raw materials, and has a general chemical formula of R—(O—C1-3)n—R—OH. The preparation method includes the following steps: step 1, performing drying pretreatment on biomass raw materials, performing rapid pyrolysis under an inert atmosphere to obtain a pyrolysis product containing water, gases, water-phase bio-oil and oil-phase bio-oil, separating out the water-phase bio-oil and performing catalytic hydrogenation on the water-phase bio-oil to obtain polyols; step 2, performing catalytic dehydration on the polyols obtained in step 1 under a basic catalyst system to obtain epoxyalkane; and step 3, making the epoxyalkane obtained in step 2 and methanol undergo a reaction under a molecular sieve catalyst and removing the solid catalyst by separation to obtain the long-chain alcohol ether oxygenated additive. |
| US11492318B2 |
Methods for making functionalized fluorinated monomers, fluorinated monomers, and compositions for making the same
A method of making a functionalized fluorinated monomer for use in making oligomers and polymers that can be used to improve surface properties of polymer-derived systems, such as coatings. The method of making a functionalized fluorinated monomer includes reacting at least one fluorinated nucleophilic reactant, such as a fluorinated alcohol, with at least one compound containing at least one epoxide group. Other methods include reaction of a fluorinated alcohol with a cyclic carboxylic anhydride. In another embodiment, a method includes reacting a fluorinated mesylate, tosylate or triflate with an amine, alkoxide or phenoxide. In other embodiments, the method includes reacting a fluorinated alcohol with an alkyl halide, or reacting a fluorinated alkyl halide with an amine. The functionalized fluorinated monomers may be used as intermediates and reacted to modify the functional groups thereon. Further, the functionalized fluorinated monomers may be reacted to form polymers or oligomers, or with polymers or oligomers having functional groups to modify the polymer or oligomer through the functional group thereon. |
| US11492314B2 |
Organic compound, organic electroluminescent device and electronic apparatus
The present disclosure belongs to the technical field of organic materials, and provides an organic compound. An adamantane spirofluorenyl and an anthryl are connected to obtain a novel compound for an organic electroluminescence device. In this compound, adamantane in the adamantane spirofluorene greatly increases the density of electron clouds on the fluorenyl through the hyperconjugation effect, which reduces the HOMO energy level of the compound and improves the hole migration ability. Both the adamantane spirofluorene and the anthryl have high hole mobility, so when the two are connected, the overall hole mobility of molecules is further improved, which is beneficial to reducing the working voltage of the device and improving the luminous efficiency. The present disclosure further provides an electronic component and an electronic apparatus including the compound. The organic compound can improve the performance of the electronic component. |
| US11492311B2 |
Coupling of unit for extracting methyl-substituted aromatics with unit for hydrogenolysing alkyl-aromatics
The present invention relates to a device and a process for converting aromatic compounds, wherein: methyl-substituted aromatic compounds are extracted from a hydrocarbon feedstock (2) comprising aromatic compounds having at least 8 carbon atoms in an extraction unit (1), to produce at least one effluent enriched in methyl-substituted aromatic compounds (3A, 3B) and an effluent depleted in methyl-substituted aromatic compounds (4); and C2+ alkyl chains of the aromatic compounds of the depleted effluent (4) are converted into methyl groups in a hydrogenolysis unit (5) placed downstream of the extraction unit (1), to produce a hydrogenolysis effluent enriched in methyl-substituted aromatic compounds (7). |
| US11492310B2 |
Oxygenate separation following oxidative dehydrogenation of a lower alkane
A process, a system, and an apparatus are provided for converting a lower alkane to an alkene. Oxygen and the lower alkane are provided to an ODH reactor to convert at least a portion of the lower alkane to an alkene. An ODH stream comprising the alkene, an oxygenate, steam, and a carbon-based oxide is produced. The bulk of the oxygenate is removed from the ODH outlet stream by non-dilutive cooling, with residual oxygenate being removed using dilutive quenching with a carbonate. Subsequently, separation of the carbon-based oxide from the alkene is achieved using a caustic tower, which also produces spent caustic in the form of a carbonate, which is then used as the carbonate for dilutive quenching. Dilutive quenching using a carbonate allows conversion of the oxygenate to an acetate, which can then be used to simplify separation of the oxygenate from water. |
| US11492309B2 |
Method and system for obtaining a butylene product
The present invention concerns a process (100) for the production of a butylene product (9) in which a component mixture (2) containing butane, butylene and hydrogen is provided using a butane dehydrogenation (10) to which a reaction feed (1) containing butane and hydrogen is subjected, the component mixture (2) or part thereof being subjected as a first separation feed to a first membrane separation (40), by means of which a first permeate (3) enriched in hydrogen with respect to the first separation feed and a first retentate (4) depleted in hydrogen with respect to the first separation feed and containing hydrogen, butane and butylene are formed, the first retentate (4) or part thereof being subjected to a second membrane separation (50) as a second separation feed, in which a second permeate (6) containing at least the predominant part of the hydrogen of the second separation feed and a second retentate containing at least the predominant part of the butane and the butylene of the second separation feed are formed, wherein the first membrane separation (40) is carried out using a sweep gas (5) containing butane and the first permeate (3) is obtained as permeate (3) charged with butane of the sweep gas (5) and/or the second membrane separation (50) is carried out using the sweep gas (5) containing butane and the second permeate (6) is obtained as permeate (6) charged with butane of the sweep gas (5), and wherein the first permeate (3) charged with butane of the sweep gas (5) and/or the second permeate (3) charged with butane of the sweep gas or one or more parts thereof is used in the formation of the reaction feed (1). A corresponding plant is also the subject of this invention. |
| US11492303B2 |
Processes for the conversion of mixed oxygenates feedstocks to hydrocarbon fuels
A method for forming a desired hydrocarbon fuel product from a mixed oxygenate feedstock by utilizing chemical processes to form ketones from the oxygenate feed, upgrade the ketones, recycle selected upgraded ketones through the upgrading process to obtain a desired intermediate and hydrogenating the desired intermediate to obtain the desired hydrocarbon fuel product. In various alternative configurations and embodiments this can be accomplished in a number of ways, and originate in a number of different positions and occasions. |
| US11492302B2 |
Integrated capture and conversion of CO2 to methane, methanol, or methanol and glycol
A process for producing methane or methanol includes combining a hydrogenation catalyst, hydrogen, and CO2 with a condensed phase solution comprising an amine under conditions effective to form methane or methanol, and water. A process for coproduction of methanol and a glycol includes combining an epoxide, a hydrogenation catalyst, hydrogen, and CO2 with a condensed phase solution comprising an amine under conditions effective to form methanol and a glycol. |
| US11492297B2 |
Cement-based cementitious material and its formation method
A method for forming cement-based cementitious material includes: pouring a cement paste into a mold; applying an electrical current to the cement paste to perform an electro-osmotic reaction; and transferring the reacted cement paste into a water tank for curing, thereby obtaining a functionally graded cement-based cementitious material. A pair of electrodes is placed in the mold and connected to an external power source. The compressive strength of the functionally graded cement-based cementitious material in the middle is lower than that at either of both ends. |
| US11492294B2 |
Method for preparing ceramic molded body for sintering and method for producing ceramic sintered body
A method includes molding a raw material powder containing a ceramic powder and a thermoplastic resin having a glass transition temperature higher than room temperature into a shape by isostatic pressing and in which a raw material powder slurry is prepared by adding the ceramic powder and the thermoplastic resin to a solvent so that the thermoplastic resin is 2% by weight or more and 40% by weight or less with respect to a total weight of the ceramic powder and the thermoplastic resin, a cast-molded body is to formed by wet-casting the raw material powder slurry into a shape, dried, and subjected to first-stage isostatic press molding at a temperature lower than the glass transition temperature of the thermoplastic resin, then this first-stage press-molded body is heated to the glass transition temperature of the thermoplastic resin or above, and warm isostatic press (WIP) molding is performed. |
| US11492293B2 |
Method of making an ash-based mortar composition
A mortar composition, which includes (i) a treated palm oil fuel ash, wherein the treated palm oil fuel ash is the only binder present, (ii) a fine aggregate, (iii) an alkali activator containing an aqueous solution of sodium hydroxide and sodium silicate, and (iv) aluminum hydroxide as a strength enhancer. A cured mortar made from the mortar composition is also disclosed with advantageous compressive strength properties. |
| US11492292B2 |
Radiation-treated fibers, methods of treating and applications for use
The invention relates to radiation-treated reinforcement fibers, reinforced asphalt and portland cement concrete, and grout, methods for producing the same and application for their use. The radiation treatment includes exposing reinforcement fibers to electromagnetic energy, e.g., gamma rays, and/or electron-beam (E-beam) radiation. As a result of the treatment, the radiation-treated reinforcement fibers have a modified or deformed surface, e.g., an abraded and/or porous surface, as compared to reinforcement fibers without a radiation treatment. |
| US11492291B2 |
Ion exchanged glasses via non-error function compressive stress profiles
Glasses with compressive stress profiles that allow higher surface compression and deeper depth of layer (DOL) than is allowable in glasses with stress profiles that follow the complementary error function at a given level of stored tension. In some instances, a buried layer or local maximum of increased compression, which can alter the direction of cracking systems, is present within the depth of layer. Theses compressive stress profiles are achieved by a three step process that includes a first ion exchange step to create compressive stress and depth of layer that follows the complimentary error function, a heat treatment at a temperature below the strain point of the glass to partially relax the stresses in the glass and diffuse larger alkali ions to a greater depth, and a re-ion-exchange at short times to re-establish high compressive stress at the surface. |
| US11492290B2 |
Coating apparatus for containers
The present invention relates to a coating apparatus also called coating tunnel or coating hood for applying a protective coating to hollow glass containers. In particular it relates to a coating apparatus also called coating tunnel or coating hood with air curtains for reducing the loss of the carrier gas comprising a coating compound for applying the protective coatings to glass containers. More particularly the present invention relates to a coating apparatus also called coating tunnel or coating hood with specific air curtains at the entry and the exit of the coating apparatus for reducing the loss of the carrier gas comprising a coating compound for applying the protective coatings to glass containers. |
| US11492288B2 |
Glass coating composition
A glass coating composition for a fuel cell gasket is described. The coating comprises: a glass component effective to form an alkaline solution in the presence of an equivalent amount of water by weight, a binder component, a liquid carrier which is greater than 50% by volume: water, and a retarder effective to inhibit hardening of the composition. The glass coating composition is particularly useful in fuel cell gaskets and provides improved resistance to solidification in an aqueous dispersion. |
| US11492281B2 |
Melters for glass forming apparatuses
In embodiments, a melter for melting glass may include an inlet wall, an outlet wall opposite the inlet wall, and sidewalls extending from the inlet wall to the outlet wall. The inlet wall, outlet wall, and sidewalls define a glass melting space enclosed by a floor and a top. In embodiments, the inlet wall may comprise a glass contact wall comprising a glass contact surface facing the glass melting space. A superstructure of the inlet wall comprises a jack arch positioned over the glass contact wall and at least a portion of the glass melting space. A plane of an interior face of the jack arch and a plane of the glass contact surface are off-set in a horizontal direction. A vertical distance from the floor to an underside of the jack arch is less than a vertical distance from the floor to an underside of the top. |
| US11492279B2 |
Regulation of process stream composition for improved electrolyzer performance
An electrochlorination system includes an electrolyzer fluidically connectable between a source of feed fluid and a product fluid outlet, and a sub-system configured to one of increase a pH of the feed fluid, or increase a ratio of monovalent to divalent ions in the feed fluid, upstream of the electrolyzer. |
| US11492275B2 |
Water treatment device and water treatment method
A water treatment device includes: a water electrolyzer configured to produce oxygen gas by electrolyzing water; a pressurization mechanism pressurizing raw water by being supplied with the oxygen gas produced in the water electrolyzer; and a processor to which the raw water pressurized by the pressurization mechanism is supplied, the processor including a reverse osmosis membrane. |
| US11492266B2 |
Processes for preparing positive electrode active substance for non-aqueous electrolyte secondary batteries
Provided herein are processes for producing positive electrode active substance particles for non-aqueous electrolyte secondary batteries which is excellent in life characteristics of a battery with respect to a repeated charging and discharging performance thereof, as well as a non-aqueous electrolyte secondary battery. In particular, provided herein are processes for producing a positive electrode active substance for non-aqueous electrolyte secondary batteries comprising lithium transition metal layered oxide having a composition represented by the formula: Lia(NixCoyMn1-x-y)O2 wherein a is 1.0≤a≤1.15; x is 0 |
| US11492265B2 |
Mesoporous tungsten oxide composition
The present disclosure relates to tungsten oxide composition. Specifically, the present disclosure relates to mesoporous tungsten oxide composition that is active for multiple reactions, including aromatic alkylation, alkene coupling, alkene cyclization, alkyne oxidation, alcohol dehydrogenation reactions. |
| US11492263B2 |
Method of preparing inorganic macromolecular flocculant by polymerizing silicate and zirconium chloride
A method for preparing inorganic macromolecular flocculant by polymerizing silicate and zirconium tetrachloride is disclosed and relates to the field of feed water treatment. The invention aims at the problem of poor efficiency of inorganic low-molecular zirconium salt flocculant in treating low-temperature raw water and blockage of flocculation, by copolymerization of polymeric zirconium chloride and polysilicic acid, the Si—O—Zr bond was formed to increase the molecular chain of the flocculant to strengthen the function of adsorption bridge and net capture sweep. Under low temperature, the flocculant can remove organic pollutants effectively, and the size of flocs formed is large and easy to precipitate. The invention is particularly suitable for the treatment of raw water at low temperature, low turbidity and high organics by enhanced coagulation. |
| US11492259B2 |
Method for manufacturing metal phosphate nanoparticles by sub-and supercritical solvothermal synthesis and nanoparticles obtained by this method
A method for manufacturing metal phosphate hydrate nanoparticles wherein metal reactants are selected from metal precursors of transition metals,phosphate precursors are selected from: Trisodium phosphate Na3PO4, disodium phosphate Na2HPO4, phosphoric acid H3PO4 and hypophosphoric acid H4P2O6, wherein said method comprises the following step of a reaction medium comprising at least a metal reactant, a phosphate precursor and a solvent, is submitted to a solvothermal treatment at a pressure superior to 50 MPa, and at a temperature of from 100 to 350° C. |
| US11492258B2 |
Method for producing bis(fluorosulfonyl)amide alkali metal salt powder
An object of the present invention is to provide a method for producing a bis(fluorosulfonyl)amide alkali metal salt powder having high purity while suppressing reduction in yield due to thermal decomposition, etc. The method for producing a bis(fluorosulfonyl)amide alkali metal salt powder according to the present invention comprises precipitating a bis(fluorosulfonyl)amide alkali metal salt by conducting distillation using a thin-film evaporator while adding a poor solvent for the bis(fluorosulfonyl)amide alkali metal salt such as an aromatic hydrocarbon solvent and a linear or branched aliphatic hydrocarbon solvent to a solution formed by dissolving the bis(fluorosulfonyl)amide alkali metal salt in a good solvent for the bis(fluorosulfonyl)amide alkali metal salt such as an ester solvent and nitrile solvent. |
| US11492256B2 |
Compositions of hypochlorous acid and methods of manufacture thereof
The invention generally relates to compositions of hypochlorous acid (HOCl) and methods of manufacture thereof. In certain aspects, the invention provides air-free compositions of HOCl. In other aspects, the invention provides methods of making HOCl that involve mixing together in water in an air-free environment, a compound that generates a proton (H+) in water and a compound that generates a hypochlorite anion (OCl−) in water to thereby produce air-free hypochlorous acid. |
| US11492255B2 |
Steam methane reforming with steam regeneration
A hydrocarbon is reacted with water in the presence of a catalyst to form hydrogen, carbon monoxide, and carbon dioxide. Hydrogen is selectively allowed to pass through a hydrogen separation membrane to a permeate side of a reactor, while water and carbon-containing compounds remain in a retentate side of the reactor. An outlet stream is flowed from the retentate side to a heat exchanger. The outlet stream is cooled to form a cooled stream. The cooled stream is separated into a liquid phase and a vapor phase. The liquid phase is flowed to the heat exchanger and heated to form steam. The vapor phase is cooled to form condensed water and a first offgas stream. The first offgas stream is cooled to form condensed carbon dioxide and a second offgas stream. The steam and the second offgas stream are recycled to the reactor. |
| US11492254B2 |
Hydrogen production with membrane reformer
A system and method of producing hydrogen, including converting hydrocarbon to methane via steam and pre-reforming catalyst in a pre-reformer, converting the methane to hydrogen and carbon dioxide by steam reforming via a reforming catalyst in a membrane reformer, diffusing through hydrogen through a tubular membrane in the membrane reformer. |
| US11492253B2 |
Hydrogen storage and delivery system using a synergistic hydrolysis technology
A method for storing and delivering hydrogen gas is described. The method includes reacting a chemical hydride with water in the presence of a synergist. The synergist advances the extent of reaction of the chemical hydride with water to increase the yield of hydrogen production. The synergist reacts with byproducts formed in the reaction of the chemical hydride with water that would otherwise inhibit progress of the reaction. As a result, a greater fraction of hydrogen available from a chemical hydride is released as hydrogen gas. |
| US11492251B2 |
Method for manufacturing an integrated MEMS transducer device and integrated MEMS transducer device
In an embodiment, a method for manufacturing a micro-electro-mechanical systems (MEMS) transducer device includes providing a substrate body with a surface, depositing an etch-stop layer (ESL) on the surface, depositing a sacrificial layer on the ESL, depositing a diaphragm layer on the sacrificial layer and removing the sacrificial layer, wherein depositing the sacrificial layer includes depositing a first sub-layer of a first material and depositing a second sub-layer of a second material, and wherein the first material and the second material are different materials. |
| US11492250B2 |
Electronic device and method for manufacturing an electronic device
In an embodiment an electronic device includes a carrier board having an upper surface, an electronic chip mounted on the upper surface of the carrier board, the electronic chip having a mounting side facing the upper surface of the carrier board, a flexible mounting layer arranged between the upper surface of the carrier board and the mounting side of the electronic chip, the flexible mounting layer mounting the electronic chip to the carrier board, wherein the mounting side has at least one first region and a second region, and wherein the electronic chip has at least one chip contact element in the first region and at least one connection element arranged on the at least one first region and connecting the at least one chip contact element to the upper surface of the carrier board, wherein the flexible mounting layer separates the second region from the connection element. |
| US11492247B1 |
Large water bottle dispenser
An apparatus for the storage, dispensing and transport of large water bottles. The apparatus has a base and two vertical supports extending upward therefrom. Between the two vertical supports is at least one cage that supports a large water bottle and is hingedly attached to the vertical supports such that the cage is in a substantially vertical position for transport and storage and can be tipped at an angle for dispensing water. A second water bottle cage that is the same structure as the top cage but cut in half and situated in a horizontal position can be placed below the first water bottle cage for storage and transport. |
| US11492243B1 |
Beverage dispenser for vertical wall
A beverage dispenser configured to be mounted to a vertical wall wherein the beverage dispenser provides dispensing of a beverage while suspended on the wall. The present invention includes a support frame wherein the support frame defines the peripheral edges of the shape of the support frame. The support frame includes a central aperture surrounded by a plurality of support members. A cover member is secured to the front side of the support frame so as to cover the central aperture. A bladder is suspendedly mounted within the central aperture of the support frame and extends downward from the upper end to the lower end of the support frame. The bladder includes a nozzle that is journaled through a hole in the cover member so as to provide dispensing of a beverage subsequent the beverage dispenser being secured to a wall. The cover member includes decorative indicia. |
| US11492240B2 |
Floating unit
In a floating unit, a floating mechanism is provided with: a rolling portion that includes a holding portion fixed to one of a first member and a second member, a sphere held by the holding portion so as to be rotatable in all directions; and an opposing portion that is fixed to the other one of the first member and the second member, and has an abutment surface that abuts against the sphere. The abutment surface includes an inclined surface that is formed, over the entire region of the abutment surface in a circumferential direction around a reference position, so as to come close to a side, in the vertical direction, on which the sphere is arranged, while extending outward in the horizontal direction from the reference position. |
| US11492238B2 |
Elevator brake
An elevator brake (20) has at least one brake disc (30) comprising a metal matrix composite, the metal matrix composite including at least an aluminum alloy and silicon carbide. The metal matrix composite in particular comprises Aluminum 6061, silicon carbide and redmud. |
| US11492233B2 |
Modular sills for elevators and methods of assembling the same
A modular sill assembly includes a top layer, a bottom layer, a first fastener, and a second fastener. The top layer includes a first top plate and a second top plate. The first and second top plates define a door channel therebetween. Each of the first and second top plates includes a top surface, a bottom surface, and a blind bore. The blind bore is defined in the bottom surface and extends towards the top surface. The blind bore is threaded. The bottom layer includes a first base plate that defines a through bore. The first fastener extends through the first base plate and is threadably received in the blind bore of the first top plate to secure the first top plate to the first base plate. The second fastener extends through the first base plate and is threadably received in the blind bore of the second top plate to secure the second top plate to the first base plate. |
| US11492232B2 |
Elevator balance weight rescue device, an elevator and an elevator balance weight rescue method
An elevator balanced-load rescue device, an elevator, and an elevator balanced-load rescue method are provided by the present disclosure. The elevator balanced-load rescue device includes: a clamping wheel set including a driving wheel and a driven wheel that cooperate with each other; wherein the clamping wheel set has a clamping position and a releasing position; in the clamping position, the driving wheel and the driven wheel move toward each other to clamp a traction belt connected between an elevator car and an elevator counterweight; and in the releasing position, the driving wheel and the driven wheel move opposite to each other to release the traction belt; a transmission shaft which has a first end connected to the driving wheel of the clamping wheel set, and which transmits a torque to the driving wheel; and an energy storage device associated with the transmission shaft. |
| US11492230B2 |
Sheave liner including wear indicators
An illustrative example embodiment of an elevator sheave liner includes a liner body having a first surface configured to engage an elevator load bearing member and an oppositely facing second surface. The liner body includes a plurality of blind holes in the second surface including at least a first blind hole and a second blind hole. The first blind hole has a first depth and the second blind hole has a second, different depth. A material of the liner body has a first thickness between the first blind hole and the first surface and a second, different thickness between the second blind hole and the first surface. |
| US11492229B2 |
Method, apparatus and system for the electrification of a field chopper
A method for electrification of a field chopper comprising the steps of: providing a cable drum and a winding drive on the field chopper, the cable drum and winding drive allowing at least one of the winding and unwinding of an energy supply line about the cable drum; providing a cable arm on the field chopper, the cable arm configured to adjust in at least one of an orientation and extension length to provide guided winding or unwinding of the energy supply line along a field surface; providing a pivotable ejection chute on the field chopper, the ejection chute extending beyond the cable arm and configured to transfer a chopped harvested material onto a transport vehicle driving alongside the field chopper; unwinding the energy supply line while along a first processing strip from the cable drum using the winding drive and cable arm; and winding the energy supply while along a second processing strip about the cable drum using the winding drive and the cable. |
| US11492221B2 |
Agitator and sheet transport device including the agitator
An agitator for agitating sheets of material passing through a sheet transport device that has upper and lower guide sections defining a sheet transport path therebetween. The agitator includes first and second sets of rollers each having a roller axis of rotation and a width, and the rollers are mounted to at least one holder such that the axes of rotation of the rollers are radially spaced from a line and such that rotating the at least one holder around the line causes the rollers to orbit around the line. At least one support supports the holder for rotation around the line, and the set of first rollers is spaced from the set of second rollers in the direction of the line by a distance greater than the width of the rollers. Also a sheet transport device including the agitator. |
| US11492216B2 |
Palletising system and method for operating a palletising system
The invention relates to a palletizing apparatus for setting down article layers on a transport aid, the palletizing apparatus including a lifting apparatus which is configured in the form of a column and has at least three sides and at least three separate guide devices, wherein one of the at least three guide devices is arranged on each side, and wherein at least one carriage is guided on each of the three guide devices so as to be movable in a vertical direction (Z). Here, the at least three sides are oriented parallel to the vertical direction (Z) and in an inclined manner with respect to one another, wherein at least two of the angles (A1, A2, A3) between the three sides are angles other than 90°. The invention also relates to a method for operating a palletizing apparatus for setting down an article layer on a transport aid. |
| US11492211B1 |
Retractable rail components for container shuttle rails
Systems, methods, and computer-readable media are disclosed for retractable rail components for container shuttle rails. In one embodiment, an example system for a shuttle may include a linear rail segment, and a first retractable rail segment assembly disposed adjacent to the linear rail segment. The first retractable rail segment assembly may include a first rail segment configured to move vertically from a first position aligned with the linear rail segment to a second position that is retracted with respect to the linear rail segment, and a first actuator configured to push the first rail segment from the second position to the first position. |
| US11492209B2 |
Apparatus and method for discharging containers from container streams
An apparatus for treating containers with a first treatment device configured to treat the containers in a predetermined first manner, with a transport device which transports the containers in a predetermined transport direction, wherein the transport device transports the containers in a transport stream extending in the transport direction, and with a reject device arranged after the first treatment device, which is configured to reject a plurality of containers arranged one after the other in the transport direction from the transport stream, wherein the apparatus has a second treatment device which is arranged before the first treatment device in the transport direction of the containers. The apparatus has a gap generating device which is arranged in front of the first treatment device in the transport direction of the containers and which generates at least one gap in the transport stream of the containers. |
| US11492207B2 |
Device for grouping containers
The present invention provides a device for grouping containers, comprising a plurality of transfer pallets for conveying containers upright on a pallet surface and a first transfer device comprising a first transfer platform and an infeed manipulator, wherein the pallet surface of each transfer pallet has a plurality of ridge-like elevations forming a support surface for the containers, and wherein the first transfer platform has a comb-shaped outlet area configured for allowing the ridge-like elevations of the pallet surface to pass through the intermediate spaces of the comb-shaped outlet area for taking over the at least one container. |
| US11492194B2 |
Industrial containment bags for bulk materials, waste materials and/or hazardous materials with varying levels of radioactivity
The present invention is directed to new and improved industrial containment bags wherein the improvement comprises providing methods and technologies for improving the integrity of such bags during processes designed for lifting, transporting storing and/or disposing of the same. In certain embodiments, the improvement includes providing methods and technologies for improving the sealing capabilities of the bag's closure systems. In other embodiments, the improvement includes providing methods and technologies for assessing the load balance of materials being contained in such industrial containment bags; and thereafter, compensating for any significant load imbalances. The present invention is also directed to methods of manufacturing, using, filling, lifting, transporting, storing, and/or disposing of such new and improved industrial containment bags. |
| US11492193B2 |
Rapidly cooling food and drinks
Systems and methods have demonstrated the capability of rapidly cooling the contents of pods containing the ingredients for food and drinks. |
| US11492191B2 |
Salad dressing preparation and storage devices
The Improved Salad Dressing Preparation and Storage Container is a food preparation device that allows for conveniently measuring, mixing, and dispensing of homemade vinaigrette salad dressing. The device uses two adjacent, adjoined compartments that are volumetrically proportioned to allow for the recommended ratio of oil and vinegar (acid) to be consistently achieved by filling them with oil and vinegar to the same apparent level. The Improved Salad Dressing Preparation and Storage Container may also be configured for commercial sale pre-filled with the oil and vinegar contents, those kept separated by sealing the adjoined compartments using an adapted seal. The pre-filled container may be designed and marketed for secondary use by consumers for use in making their own vinaigrette salad dressing recipes. |
| US11492189B2 |
Contact lens packaging solutions containing hydrophilic polymers endcapped with a hydrophilic and a hydrophobic group
A packaging system for the storage of an ophthalmic device is disclosed. The packaging system comprises a sealed container containing one or more unused ophthalmic devices immersed in an aqueous packaging solution comprising one or more hydrophilic polymers or copolymers comprising hydrophilic units and endcapped with a hydrophobic end group and a hydrophilic end group, wherein the solution has an osmolality of at least about 200 mOsm/kg, a pH of about 6 to about 9 and is heat sterilized. |
| US11492181B2 |
Lug closure
A lug closure includes a central top panel, an annular channel outboard of the top panel, a downwardly extending skirt outboard of the channel, the skirt terminating at an inward curl that defines a curl height, and lugs formed in the curl. Each one of the lugs includes a body that extends radially inwardly from the skirt. The body includes a leading edge that merges into a leading portion of the curl. The leading edge tapers in thickness from the curl height to a minimum lug thickness and forms a leading edge vertical taper angle from horizontal between 6 and 15 degrees. A trailing edge merges into a trailing portion of the curl and the trailing edge tapers in thickness from the curl height to the minimum lug thickness. |
| US11492178B2 |
Reclosable bag and method to make same
The present invention relates to improvements for shopping and merchandise bags with integral handles. Disclosed is a bag with integral handles and closure elements located below the integral handles. Further disclosed is a process for manufacturing a reclosable bag with integral handles. The handles and bag may be formed from a wave-cut polymeric tube. In addition, the handles of the bag may be formed from a wave-cut polymeric tube while the body of the bag is formed from a side-gusseted polymeric tube. The disclosed bags and methods to make such bags provide cost effective solutions for providing reclosable bags with integral handles. |
| US11492175B2 |
Water container sleeve with storage pockets
The proposed invention is a water container sleeve with built in pockets. The sleeve is made out of neoprene or other compatible material, features pockets on multiple sides and a band that allows a cellphone to slip between it and be held. The sleeve not only gives the water bottle additional functionality, but protects the bottle from outside environment and offers customization. |
| US11492173B2 |
Folding case and methods thereof
The disclosed systems and methods relate to improved cases for securely storing and shipping products. A case can include a back panel, an upper foldable section, and a lower foldable section. Each of the features of the case can be manufactured on a single sheet of material. The upper and lower foldable sections include panels having apertures for holding the top and bottom of a product, respectively. The case is foldable into a closed configuration such that a lower holder panel, a lower front panel, and a bottom panel form a lower box configured to hold the bottom of the first product, and an upper holder panel, an upper front panel, and a top panel form an upper box configured to hold the top of the first product. |
| US11492172B1 |
Porch mounted floor vault for securing packages
A collapsible container for receiving delivery packages is disclosed herein. The collapsible container comprises a bottom, and collapsible front and rear walls. Further, the collapsible container comprises sidewalls mounted to the front wall and the rear wall. Each of the sidewalls comprises a rail. Additionally, the collapsible container comprises an elongated rod slidable along the rails. The collapsible container comprises a top cover mounted to the rear wall. The top cover comprises a hook and an electronic keypad electronically mounted to the hook. The front wall and the rear wall are collapsed and the sidewalls and the top cover are placed over the front wall and the rear wall to form a flat structure such that the collapsible container can be used as a floor mat. The collapsible container provides an efficient and easy to use method for a user to secure delivery packages to their front porch. |
| US11492167B2 |
Method of packaging for solar mounting attachments
A method for packaging solar mounting attachments by forming a package box having a first end and a second end, sealing the first end of the package box, placing attachment brackets into compartments defined by dividers in the package box, placing a container of fasteners onto at least one of the attachment brackets, and placing flashings onto at least one other attachment bracket. The flashings, the container of fasteners, and attachment brackets may be removed from the package box from the second end in the order of flashings, the container of fasteners, and attachment brackets. |
| US11492165B2 |
Working line for fluidic products contained in pre-dosed containers
A working line is for fluidic or fluid products contained in pre-dosed containers. The container includes a cover and/or lid for closing the container. The working line includes a first manipulation station having a manipulator to manipulate the cover and/or lid to remove the cover and/or lid from the container to open the container. A working station carries out at least one operation on the fluid product contained in the container after the removal of the cover and/or lid from the container. A second manipulation station includes a manipulator to manipulate the cover and/or lid to associate the cover and/or lid with the container to close the container. A transportation system moves the pre-dosed containers among different stations. The working station is located between the first manipulation station and the second manipulation station. The manipulator manipulates covers and/or lids associable with the container through joint-type and/or screw-type devices. |
| US11492157B2 |
Strapping apparatus having a tensioning device
The present disclosure provides a strapping apparatus for strapping articles to be packaged with a strapping band. The strapping apparatus includes a band detection device configured to indicate that the band is in a non-positionally correct and/or a positionally correct position, depending on the embodiment. |
| US11492151B2 |
Atmospheric suit with integrated fiber optic sensing network
An atmospheric suit includes a torso portion with one or more layers, and fibers of a first material arranged in each of the one or more layers. Optical fibers are interspersed with the fibers of the first material in each of the one or more layers. |
| US11492148B2 |
Spacecraft servicing pods configured to perform servicing operations on target spacecraft and related devices, assemblies, systems, and methods
Spacecraft servicing devices or pods and related methods may be configured to be deployed from a carrier spacecraft and include at least one spacecraft servicing component configured to perform at least one servicing operation on the target spacecraft. The spacecraft servicing devices may be configured to be transported from an initial orbit to another orbit after the spacecraft servicing device is deployed from the carrier spacecraft. |
| US11492147B2 |
Stackable satellite structure and deployment method
An apparatus includes a satellite in the form of a plate having a thickness being smaller than a width of the satellite. The apparatus also includes a plurality of contact points distributed on a face of the satellite, allowing for one or more additional satellites to be stacked upon the satellite. |
| US11492146B2 |
Method and device for the connection and linear separation of two elements stuck together
The invention relates to a device and a method for the connection and linear separation of two elements, such as the two stages of a spacecraft, consisting in using a tube containing a pyrogenic-type material and a glue arranged around the tube, particularly in contact with the elements. The pyrotechnic triggering of the pyrogenic material causes heating and the melting or carbonisation of the glue and the separation of the two elements. |
| US11492141B2 |
Systems and methods for capturing and recovering unmanned aircraft
Systems and methods for capturing unmanned aircraft and controlling post-recovery motion of the aircraft are disclosed herein. An aircraft system in accordance with one embodiment of the technology, for example, includes a base assembly and an aircraft capture member attached to and extending from the base assembly. The aircraft capture member has a distal region positioned to intercept an unmanned aircraft in flight. The aircraft capture member comprises an elongated telescoping rod including a plurality of discrete segments having a telescoping arrangement relative to each other. The aircraft capture member is configured to elongate or pay out from a first initial length to a second extended length greater than the first length after an unmanned aircraft intercepts and engages the distal region of the aircraft capture member. |
| US11492138B2 |
Aircraft search light system
An aircraft search light system is disclosed. Voice commands may be used to control one or more aspects of the operation of the aircraft search light system, including to initiate the detection of objects in image data, to select a particular object in the image data to be tracked by the search light, and the like. The search light may be moved based upon processed image data, for instance such that the selected object continues to be illuminated by the search light. Voice commands may also be used to initiate movement the search light relative to the selected object (e.g., to keep the selected object in the field of view of the search light). Audio output may be generated by the aircraft search light system to provide information to aircraft personnel on the processed image data, and on which one or more subsequent voice commands may be based. |
| US11492137B2 |
Display systems and methods
Display systems include a display structure having a display surface, and an optical projector that is positioned relative to the display structure and that is configured to project an image onto the display surface. Vehicles include a display system and vehicle structures, in which one vehicle structure includes the display structure of the display system and another vehicle structure includes the optical projector of the display system. Display methods include projecting an image onto a display surface. |
| US11492134B2 |
System and method for performing multi-point, full-mission sonic boom prediction
A high-fidelity, multi-point, full-mission sonic-boom propagation tool that includes functionality to handle aircraft trajectories and maneuvers, as well as, all relevant noise metrics at multiple points along the supersonic mission. This allows efficient computation of sonic-boom loudness across the entire supersonic mission to allow pilots and aircraft operators to plan the aircraft flight path to manage the sonic boom footprint. |
| US11492132B2 |
Gas turbine engine configuration data synchronization with a ground-based system
A system includes an engine manufacturer database communicatively coupled to a blockchain database through a network and a ground station configured to wirelessly communicate with a communication adapter of a gas turbine engine of an aircraft. The communication adapter includes a communication interface configured to communicate with an engine control of a gas turbine engine. The system is further configured to monitor the blockchain database for a configuration update associated with the aircraft and update the engine manufacturer database based on the configuration update. The system is further configured to command a synchronization of the configuration update from the engine manufacturer database to a communication adapter of the gas turbine engine tracked by the engine manufacturer database and transmit the configuration update wirelessly to the communication adapter through the communication interface to update a data storage unit of the gas turbine engine with the configuration update. |
| US11492129B2 |
Evacuation slide with safety gate readiness indicator
An inflatable slide may comprise a ramp portion and a slide portion having a head end attached to the ramp portion and a toe end opposite the head end. A safety gate readiness indicator may be located between the head end of the slide portion and an entrance of the ramp portion. The safety gate readiness indicator may be configured to translate between a transverse position and an erect position. |
| US11492128B2 |
Method for supplying electric power to an ultrasonic nacelle de-icing and anti-icing
A method for de-icing or anti-icing an aircraft portion having at least one piezoelectric element fastened on the inner face of the aircraft portion includes, during a design phase of the aircraft portion, placing the piezoelectric element on an area of the aircraft portion to determine frequencies of resonance and increased dynamic coupling, and during the de-icing or anti-icing of the aircraft portion, the same piezoelectric element is excited according to the natural frequencies of the area. |
| US11492127B2 |
Air cycle machines, air cycle machine systems, and methods of controlling air flow in air cycle machines
An air cycle machine includes a compressor in fluid communication with a load cooling heat exchanger, a first valve and a first turbine connecting the compressor to the load cooling heat exchanger, and a second valve and a second turbine. The second valve and the second turbine connect the compressor to the load cooling heat exchanger and connected in parallel with the first valve and the first turbine between the compressor and the load cooling heat exchanger. Air cycle machine systems and methods of controlling air flow through air cycle machines are also described. |
| US11492117B2 |
Dual bus architecture for high reliability control of helicopter hoist
A control system for a rescue hoist attached to an aircraft is disclosed. In various embodiments, the control system includes a first bus extending between a control module of the rescue hoist and a control input device; and a second bus extending between the control module of the rescue hoist and the control input device. The first bus is configured to transmit a first signal from the control input device to the control module and the second bus is configured to transmit a second signal from the control input device to the control module, both the first signal and the second signal being generated by the control input device in response to a manipulation of the control input device. |
| US11492116B2 |
Tiltrotor aircraft having tiltable forward and aft rotors
A tiltrotor aircraft has a vertical takeoff and landing flight mode and a forward flight mode. The aircraft includes an airframe having at least one wing. First and second oppositely disposed booms extend longitudinally from the at least one wing. Forward rotors are coupled to the forward ends of the booms and aft rotors are coupled to the aft ends of the booms. The forward rotors are reversibly tiltable between a vertical lift orientation, wherein the forward rotors are above the booms, and a forward thrust orientation, wherein the forward rotors are forward of the booms. The aft rotors are reversibly tiltable between a vertical lift orientation, wherein the aft rotors are below the booms, and a forward thrust orientation, wherein the aft rotors are aft of the booms. |
| US11492114B1 |
Handy base station with through barrier radio frequency transmission system and method
A Handy Base Station (HBS) which is capable of connecting through a base portion into a power socket (e.g., lamp socket). The HBS may have a plurality of functional modules capable of being detachably mounted in a housing. One of the functional modules may be a light emitter such as a light emitting diode (LED). Another module may be a a communication module which may communicate using a wire line or wirelessly using standard wireless communication protocols. Further disclosed is a combination unit which has the HBS located on a pole such as a utility pole with a landing pad for an unmanned aerial vehicle (UAV) to allow the UAV a recharging location between deliveries and to allow the HBS to guide the UAV on its flight. |
| US11492112B2 |
Unmanned aerial vehicle
The present invention relates to the field of air vehicle technologies and provides an unmanned aerial vehicle (UAV), including a vehicle body and arms connected to the vehicle body. The arm is hinged to the vehicle body by using a spherical hinge portion and may be folded or unfolded relative to the vehicle body. Through the forgoing manner, the arm is connected to the vehicle body of the UAV by using the spherical hinge. The arm can be folded and unfolded smoothly without interference, which conforms to known operation habits of users, so that after the entire UAV is folded, the structure becomes more compact and easier to carry. In addition, it can be effectively avoided that the UAV is damaged due to impact in the carrying process. |
| US11492111B2 |
Replenishment planning device and replenishment planning method
A replenishment planning device calculates a first route replenishment point on a travel route at which replenishment of a chemical becomes necessary, a second route replenishment point on the travel route which is closer to a replenishment area than the first route replenishment point is, and first and second times necessary for an unmanned helicopter to travel from a travel start point, via the first and the second route replenishment points, to a replenishment area to have the chemical replenished, and to move back to the travel route. Thereafter, a process takes the first and the second route replenishment points as next travel start points, and calculates, for each, next first and second route replenishment points, and first and second times, and is repeated for each replenishment plan pattern until the first route replenishment point reaches a travel end point, such that position information and time information for each replenishment plan pattern are generated. |
| US11492110B2 |
Method of landing unmanned aerial robot through station recognition in unmanned aerial system and device supporting the same
A station recognition and a landing method are disclosed. More specifically, an unmanned aerial robot includes a camera sensor configured to capture a first pattern that is marked on a station cover and is used for a station identification and a second pattern that is marked inside a station and is used for a precision landing; a transceiver configured to transmit and receive a radio signal; and a processor functionally connected to the camera sensor and the transceiver, wherein the processor is configured to determine a landing station for landing based on the first pattern captured by the camera sensor, control the transceiver to transmit a radio signal that indicates the landing station to open the station cover, and perform the precision landing at the landing station based on the second pattern of the landing station. |
| US11492108B2 |
Wing and rotor vectoring system for aircraft
An aircraft is configured with a propulsion system having a rotor with both cyclic and collective control, and an axis of rotation about which the propulsion system rotates with respect to the fuselage. A control system is configured to use torque generated through cyclic control of the rotor to reposition the propulsion system around the axis of rotation without the need for an independent actuator mechanism to rotate the propulsion system, thus reducing the weight and mechanical complexity of the aircraft. The control system may also utilize the torque provided by one or more rotors to position one or more wings with respect to the airflow over the aircraft, exerting torque on the aircraft to control the direction of the aircraft. |
| US11492106B2 |
Vertical take-off and landing vehicle
Methods, apparatus, systems and a vertical take-off and landing (VTOL) vehicle are provided. The VTOL vehicle includes: a fuselage having longitudinally a front section, a central section and a rear section; a first lifting surface comprising two wings respectively secured to opposite sides of the rear section of the fuselage; a second lifting surface comprising two wings respectively secured to opposite sides of the front section of the fuselage; where each wing comprises at least one engine module, each of the engine modules being pivotally coupled to the wing and each engine module being independently controlled for transitioning between a vertical mode of flight and a horizontal mode of flight. |
| US11492101B2 |
Airflow separation detecting method, airflow separation position detecting method, airflow separation detecting system, and airflow separation position detecting system
An airflow separation detecting method includes: applying an alternating-current voltage having a predetermined voltage value to a plasma actuator, the plasma actuator being disposed on a part of a surface of an object; and detecting that separation, from the surface of the object, of an airflow flowing on the surface of the object is occurring, in a case where an absolute value of a temporal variation rate of an electric power consumption value of the plasma actuator or an absolute value of a temporal variation rate of a current value of the plasma actuator is equal to or greater than a predetermined value, the temporal variation rate being a rate of variation relative to time, the electric power consumption value or the current value of the plasma actuator being measured under application of the alternating-current voltage having the predetermined voltage value to the plasma actuator. |
| US11492100B2 |
Information processing apparatus
An information apparatus includes a schedule obtainment unit that obtains flight schedule information transmitted from terminals. Allocation unit allocates an airspace and a permitted flight period to drone based on the obtained flight schedule information. If there is a predetermined commonality in the airspaces and the flight directions of multiple drones, allocation unit causes those multiple drones to share the airspace under the condition that formation flight in which distances therebetween are controlled is performed. Allocation unit determines an arrangement in which multiple drones are aligned in the order in which drones withdraw from formation flight as the arrangement of multiple drones during formation flight. Also, allocation unit determines an arrangement in which drone that does not include a formation flight function is in front and drone that includes formation flight function follows therebehind. |
| US11492096B2 |
Retractable leading edge wing slats having autonomously curvable airflow shield for noise-abatement
Noise-abatement for a leading edge wing slat is provided by a noise-abatement airflow shield integral with the lower trailing edge of the slat, wherein the shield is reciprocally autonomously curveable from a substantially planar configuration when the slat is in a retracted position thereof and into a convexly curved configuration when the slat is in a deployed position thereof. |
| US11492093B2 |
System for displaying the state of at least one cargo door of an aircraft
A system for displaying the state of an aircraft cargo door. The cargo door is configured pivot between a closed position and an open position, the closed and open positions defining a pivoting range. The cargo door is lockable both in the closed position and in the open position. The cargo door is in a regular state when locked in the closed position or the open position. The cargo door is in a warning state when in the pivoting range between the closed position and open position. The cargo door is in a faulty state when unlocked in the closed position or unlocked in the open position or when there is an obstacle in the pivoting range. The cargo door comprises at least one indicator configured to display the respective state of the cargo door, the indicator being detectable from a distance of at least 7.5 m. |
| US11492092B2 |
Aircraft having supporting structure and gas-filled envelope
An aircraft has a supporting structure and a shell that can be filled with a gas and which is tensioned by the supporting structure. The supporting structure includes a plurality of rod or tube-shaped sections which define a circular, oval or polygonal main clamping plane for the shell. |
| US11492089B2 |
Device for fastening steering actuator cylinders to outboard marine motors and dual-acting actuator cylinder for outboard marine motors
A device for fastening a steering actuator cylinder to an outboard marine motor includes a fastening rod insertable inside the outboard marine motor and having ends each inserted inside a corresponding housing seat obtained in a terminal element, so that the fastening rod has a relative rotation with respect to the terminal elements, which are further fastened to the steering cylinder. The outboard motor is integral with the fastening rod, so that the outboard motor can oscillate around the longitudinal axis of the fastening rod. At least one insulating element is interposed between each end of the fastening rod and the corresponding housing seat, the insulating element is configured to at least partially surround the surface of each end. |
| US11492085B2 |
Device carrying platform based on underwater robot
The present invention discloses a device carrying platform based on an underwater robot. The device carrying platform comprises a mounting rack and more than two mounting seats. The mounting rack comprises a mounting plate and more than two mounting columns fixed to the bottom of the mounting plate, the mounting plate is provided with a plurality of mounting holes, the mounting plate is hinged with a protective screen, the protective screen is provided with an opening, and the opening is hinged with a screen door. The plurality of mounting seats arranged on the mounting rack can be used for mounting devices and instruments of various models, and a first butting part and a second butting part in a mounting groove are matched with each other, so that devices and instruments needed to be mounted are fixed. |
| US11492084B2 |
Vessel stability control system using machine learning to optimize resource usage
A stability controller includes a machine learning engine that outputs stabilizer settings to several on-board stabilizer systems of a vessel based on various inputs. The machine learning engine is first trained based on human selections of stabilizer system settings, and then, once suitably trained, the stability controller can be used to optimize the use and operation of the stabilizer systems as conditions change, based on a quantity or stability quality that the vessel operator desires to optimize. |
| US11492083B2 |
Apparatus and computer implemented method in marine vessel data system for training neural network
A computer implemented method and apparatus for a marine vessel data system, the method comprising: receiving data from at least one sensor configured to measure vibration and operationally arranged to the marine vessel to provide time-domain reference sensor data; maintaining the time-domain reference sensor data within a data storage system; generating a Fast Fourier Transform (FFT) on the time-domain reference sensor data to provide a plurality of reference spectra files in frequency-domain, wherein each reference spectra file comprises spectra data defined by amplitude information and frequency information, and each spectra file is associated with condition information determined based on collection of the time-domain reference sensor data; normalizing each reference spectra file by converting the frequency information to order information using the condition information to provide normalized reference spectra files; and training a convolutional autoencoder type of neural network using the normalized reference spectra files. |
| US11492080B1 |
Method and apparatus for unloading cargo in an offshore marine environment
A method of unloading cargo at sea from a cargo vessel to a cargo barge, comprising the steps of providing a catamaran vessel having a pair of spaced apart catamaran hulls and a pair of spaced apart arch shaped frames, each frame attached to each hull at a frame lower end portion; positioning the cargo vessel in between the hulls and under the top portion of the frames; placing one or more cargo barges next to one or both of the hulls, wherein the hull is in between the cargo vessel and the cargo barge; and unloading cargo from the cargo vessel to the cargo barge wherein the cargo travels from the cargo vessel, over the catamaran hull to the cargo barge. |
| US11492075B2 |
Straddle type electric vehicle
A straddle type electric vehicle comprises a main frame, a motor unit including an electric motor, and a battery that supplies power to the motor unit. The main frame includes a left and right pair of portions. The motor unit is disposed overlapping the main frame in a side view of the vehicle. A motor shaft of the electric motor is disposed above the pivot shaft and rearward in the vehicle longitudinal direction. |
| US11492069B2 |
Brake lever assembly for hydraulic brake system
A brake lever assembly includes a body, a seat and a pin. The body is connected to the seat and includes an outer surface which is engaged with an inner surface of the seat so that the body cannot rotate relative to the seat. The seat is connected to a brake lever and a handlebar. The body is connected to an adapter which is connected with a hydraulic oil pipe. A piston is located in the body and activated by the brake lever. The pin extends through the seat and the body to prevent the body from dropping from the receiving hole axially. The brake lever assembly is easily installed to the handlebar. |
| US11492068B2 |
Control device of a hydraulic brake, braking member and hydraulic braking system for a bicycle and method for storing and transporting a hydraulic braking system for a bicycle
A control device of a bicycle hydraulic brake, comprising a cylinder, a tank, a piston slidably mounted in the cylinder to move between at least one first rest position in which the cylinder and the tank are in fluid communication and at least one second position in which the piston interrupts the fluid communication between the cylinder and the tank, a stop device that acts directly or indirectly on the piston. The cylinder and the tank are filled with hydraulic fluid and the stop device can take up a storage and transportation configuration in which it arranges the piston in said at least one second position. |
| US11492067B2 |
Bicycle braking and locking mechanism
A bicycle braking and locking mechanism is configured to be mounted on a handlebar. The bicycle braking and locking mechanism includes a brake assembly, a first driving component, and a second driving component. The brake assembly includes a main body, a piston, and a link. The main body is configured to be mounted on the handlebar and has a pressure chamber, the piston is movably located in the pressure chamber, and the link is connected to the piston. The link is configured to be selectively driven by the first driving component or the second driving component so as to move the piston with respect to the pressure chamber. |
| US11492064B1 |
Method and apparatus for nesting a suspension bicycle frame
The present invention is a swingarm suspension bicycle frame that is designed to allow nesting of the swingarm within the main frame of the bicycle frame, thereby allowing the bicycle frame to be packed and shipped in a smaller package than prior art bicycles of similar frame and wheel size, and a method for nesting such a suspension bicycle frame. In one or more embodiments, the pivot bearing to which the pivot point of the swingarm is attached is positioned along the seat support member of the main frame at a distance from the bottom of the bracket mount of the seat support member that is at least as great as the distance from the pivot point of the swingarm to the shock absorber mounting point of the swingarm. Such a location allows the swingarm to be nested within the main frame of the bicycle frame. |
| US11492063B1 |
Operating device for human-powered vehicle
An operating device comprises a base member and an operating member. The base member includes a base body and a mounting part. The mounting part includes a mounting contact surface contactable with a tubular part of the human-powered vehicle in a mounting state where the mounting part couples the base body to the tubular part of the human-powered vehicle. The base member includes a first contact surface and a second contact surface. The first contact surface is contactable with the tubular part of the human-powered vehicle in the mounting state. The first contact surface is spaced apart from the mounting contact surface in an axial direction. The second contact surface is contactable with the tubular part of the human-powered vehicle in the mounting state. The second contact surface is spaced apart from the mounting contact surface and the first contact surface in the axial direction. |
| US11492061B2 |
Handle protection device for personal mobility
A handle protection device configured for a personal mobility, which is mounted on an upper end portion of a steering shaft may include a handle member disposed with a grip portion at opposite sides of the handle member, includes a first protection member mounted on an external surface of the handle member between the grip portion and the steering shaft, a protection cover configured to enclose and accommodate the grip portion and one or more components provided on the grip portion and including a coupling end portion at a first end portion of the protection cover and detachably coupled to the first protection member and an opening through which a hand of a user enters and exits, and a second protection member fixed to a second end portion of the protection cover opposite to the coupling end portion. |
| US11492060B2 |
Chain casing and chain tensioning assembly
The present invention relates to a chain casing for encasing of a chain spanning a main chain sprocket and a driven chain sprocket, such as having two free chain parts, a pulling chain part and a returning chain part, of preferably a vehicle, such as a bicycle having a frame, the chain casing having: —a main chain sprocket cover element for covering of the chain at the main chain sprocket, such as a pedal spindle chain sprocket; —a pulling chain part cover element for covering of at least a part of a pulling chain part between a main chain sprocket and the driven chain sprocket; —a returning chain part cover element for covering of at least a returning chain part between the main chain sprocket and the driven chain sprocket; —a chain tensioner cover element for covering of a chain tensioner assembly with the chain arranged therethrough. Furthermore, the present invention relates to a chain tensioner assembly, preferably fitting in the chain casing. |
| US11492057B2 |
Workpiece conveyance system, on-floor carriage, under-floor carriage, and workpiece conveyance method
The present disclosure provides a workpiece conveyance system that can be configured at a low cost. A first exemplary aspect is a workpiece conveyance system configured to convey a first workpiece inside a facility and raise the first workpiece, the workpiece conveyance system including: an on-floor carriage configured to be movable on a floor of the facility, the on-floor carriage including a placement part on which the first workpiece is placed; and an elevating machine configured to push up the placement part, the elevating machine being configured separately from the on-floor carriage. |
| US11492055B2 |
Parking robot for a transportation vehicle
A parking robot for a transportation vehicle having a holding device for firmly holding a wheel of the transportation vehicle and housing at least one drive installation on two opposite sides. The drive installation has a height-adjustable running gear having at least one parking robot wheel and adjusts the holding device relative to the at least one parking robot wheel between a lowered and a raised position. The parking robot autonomously moves to a receiving position on the wheel of the transportation vehicle, in which receiving position the holding device firmly holds the wheel, and by adjusting the holding device to the raised position by the running gear, raises the firmly held wheel of the transportation vehicle relative to the respective parking robot wheels. |
| US11492053B2 |
Rotatable aerodynamic fairing system
One embodiment comprises a fairing assembly adapted to couple to a vehicle, the assembly comprising: a support arm mountable to a frame rail of a vehicle and a fairing adapter adapted to mount a fairing to the support arm. The fairing adapter is rotatably coupled to the support arm and is rotatable from a first orientation corresponding to an aerodynamic position to a second orientation corresponding to a first access position. The fairing adapter may also be rotatable to a third orientation corresponding to a second access position. The assembly further comprises a releasable lock to lock the fairing adapter in the first orientation and releasable to allow the fairing adapter to rotate to the second orientation or the third orientation. |
| US11492052B2 |
Trucks including externally mounted combination absorber and seal member
A pickup truck includes a passenger cabin including a rear wall. A truck bed includes a front wall that faces the rear wall of the passenger cabin. A space is provided between the rear wall of the passenger cabin and the front wall of the truck bed. A combination absorber and seal member is mounted to the rear wall of the passenger cabin. The combination absorber and seal member includes an extended portion having an elongated dimension extending at an oblique angle to a vehicle lateral direction. The combination absorber and seal member is formed from a sound absorbing material and extends outward from the rear wall of the passenger cabin in a vehicle longitudinal direction toward the front wall of the truck bed providing a clearance of no more than about 15 mm between the extended portion and the front wall of the truck bed. |
| US11492050B2 |
Motor vehicle component
The invention relates to a motor vehicle component 1, in particular a B pillar and similar shaped components. The motor vehicle component 1 has a shaped, in particular hot-formed or cold-formed, base member 2 of sheet steel. The base member 2 has a surface portion 3 which is provided with holes 7. According to the invention, the surface portion 3 has a tensile strength Rm greater than or equal to (≥) 1250 MPa. A hole pattern 6 which comprises at least three holes 7 forms a deformation influence zone 8 in the surface portion 3. The surface portion of the holes 7 in the surface portion 3 is between 7% and 60% and the holes 7 have a diameter d of up to 30p mm. |
| US11492049B2 |
Hinge assembly for a vehicle hood
A hinge assembly for a hood of a vehicle is provided. The hinge assembly includes a body member and a hood member. The hood member is pivotally coupled with the body member through a pivot pin. The hood member or the body member partially wraps around the pivot pin such that the hood member or the body member defines a notch. The hood member or the body member is adapted to disengage from the pivot pin on application of an impact force on the hood member. |
| US11492048B1 |
Front fender cover attachment assembly for a vehicle
A front fender cover attachment assembly for a vehicle includes a windshield molding, a hook assembly, a front fender cover, and an engaging member. The windshield molding is configured to receive a windshield. The hook assembly is connected to an end of the windshield molding. The front fender cover is configured to engage the hook assembly of the windshield molding. The engaging member is connected to the front fender cover and configured to engage the hook assembly. A free end of the hook assembly extends in a vehicle inboard direction. |
| US11492047B2 |
Vehicle-body structure of vehicle
A cowl panel comprises an upper face portion where a windshield is joined, a forward protrusion portion extending downwardly from the upper face portion, protruding forwardly, a rearward protrusion portion extending downwardly from a rear lower end of the forward protrusion portion, protruding rearwardly, and a lower face portion extending forwardly from a lower end of the rearward protrusion portion. A reinforcing member which is positioned on a forward side of the forward protrusion portion and the rearward protrusion portion of the cowl panel and joined to the forward protrusion portion and the lower face portion is provided. The reinforcing member comprises a straight portion which substantially straightly extends downwardly from a joint part where the reinforcing member is joined to the forward protrusion portion, and the straight portion is provided with a fragile part. |
| US11492045B2 |
Connecting structure of electric vehicle
A connection structure of an electric vehicle includes a cross member provided in a width direction of a vehicle body, a side member provided in a vehicle body length direction, and a joint member inserted into the cross member and connected to the side member. The joint member includes an insert portion inserted into the cross member, and a clamping portion connected to the side member. |
| US11492043B2 |
Load member for small overlap frontal impact
A structural arrangement for a vehicle includes a vehicle frame including a first frame member and a second frame member coupled to the first frame member. The vehicle frame extends along a vehicle body axis. The vehicle frame includes a suspension component including a control arm, a bushing, a bolt coupling the suspension component to the second frame member, and a load member coupled to the first frame member at a first attachment point and coupled to the second frame member at a second attachment point. The load member extends generally longitudinally along the vehicle body axis. The suspension component is coupled to the second frame member at the second attachment point and is detachable from the second frame member upon application of a load to the vehicle due to an impact event. |
| US11492042B2 |
Display control apparatus
A display control apparatus comprises a receiving unit that receives a steering assist amount in an electric power steering system of a vehicle and a measured value of a yaw rate sensor provided in the vehicle; a sign determination unit that determines a sign of the steering assist amount or a sign of the measured value of the yaw rate sensor received by the receiving unit; and a calculation unit that calculates a display steering assist index value to be displayed on a display device in the vehicle based on the sign determined by the sign determination unit, and the steering assist amount and the measured value of the yaw rate sensor received by the receiving unit. |
| US11492041B2 |
Method and system for electronic power steering angle control with non-zero initial condition
Technical solutions described herein include a method of controlling, in an electric power steering system, a steering angle according to a target steering angle by computing an initial value of an integral control term in a proportional integral derivative (PID) control loop used to calculate a control output signal, such as a motor torque command. The initial value of the integral control term is computed as a negative of the initial value of the feedforward term minus the initial value of the feedback term. The initial value of the integral control term corresponds to an initial value of a control output. Accordingly, the technical solutions described herein facilitate handling non-zero initial condition in Electric Power Steering angle control. |
| US11492039B2 |
Steer-by-wire systems and methods of operating thereof in vehicles
Described herein are steer-by-wire systems and methods of operating these systems in vehicles. A steer-by-wire system comprises a steering wheel assembly, comprising a steering wheel, sensors, and a torque generator. The system comprises a rack assembly, comprising a steering rack, sensors, and a rack actuator. The steering wheel assembly and the rack assembly are communicatively coupled by a steer-by-wire system controller, without having any direct mechanical links between the assemblies. In some examples, the controller instructs the rack assembly to control the steering rack position based on the steering input, such as changes in the steering wheel position. A steering map is used to determine the desired steering rack position based on the current steering wheel position. In some examples, a steering map is selected from a steering map set based on, e.g., the vehicle speed, vehicle direction, driver preference, and the like. |
| US11492037B2 |
Control device for power steering device
Provided is a control device (14) for a power steering device including a steering mechanism (1) configured to transmit rotation of a steering wheel to a steered wheel, and an electric motor (13) configured to apply a steering force to the steering mechanism. The control device includes: a command signal calculation part (61) configured to calculate a motor command signal (Io) for control of driving of the electric motor, based on a state of steering of the steering wheel, and output the command signal to the electric motor; a vibration signal receiving part (69) configured to receive a vibration signal of the power steering device; and an abnormality determination part (63) configured to determine whether or not the power steering device is abnormal, based on a Y-axis acceleration signal (Gy) received by the vibration signal reception part. |
| US11492035B2 |
Electromechanical steering drive system for making available steering assistance for a steering system
A steering drive system for a steering system of a transportation vehicle having a first control unit for actuating a first winding circuit of a steering drive motor with a test circuit to make available a defined changing test signal and a second control unit for actuating a second winding circuit of the steering drive motor, wherein a test signal reception circuit of the second control unit receives the test signal, and wherein the second control unit actuates the steering drive motor based on the presence or absence of the test signal. |
| US11492034B2 |
Reduction of play of a worm gear of an electromechanical power steering system by means of a bimetal spring
A worm gear for an electromechanical power steering system of a motor vehicle, includes a worm shaft that meshes with a worm wheel. The worm wheel and the worm shaft are arranged together in a gear housing. An eccentric lever and a bimetallic spring that is operatively connected to the eccentric lever are configured to compensate for a temperature-related play in the engagement between the worm wheel and the worm shaft. |
| US11492029B2 |
Collapsible reusable dry or liquid storage containers
Collapsible reusable watertight carrying cases are provided in sizes varying from small containers without wheels to large sealable container bins on wheels, to provide large quantities of water or other supplies and cargo. The cases are assembled or in disassembled from a joined flat space-saving configuration to a functioning case and vice-versa. The sides of the cases are erected progressively by hand by interlocking self sealing reciprocating channel and channel engaging members elements at the corners. The panels also disassemble progressively by being manually pulled apart. When folded into a flat storage or shipping configuration, the panels stay together, resisting unfolding by virtue of snaps which are either molded into the panels or bonded to them. The carrying cases are resistant to water, dirt, bacteria, molds, allergens, and inclement weather. |
| US11492025B2 |
Railcar floor structure
A railcar floor structure includes: a plurality of floor panels arranged over an entire length of a passenger room of a railcar in a car longitudinal direction and including respective electric heaters; a wiring duct extending in the car longitudinal direction and arranged between a side bodyshell and car width direction end portions of the floor panels; an electricity supply cable arranged at the wiring duct, electric power being supplied to the electric heaters through the electricity supply cable; and a wire insertion opening formed at a side wall portion of the wiring duct, the side wall portion being located close to the floor panels and extending along the car longitudinal direction, the electricity supply cable passing through the wire insertion opening. |
| US11492023B2 |
Transverse trough coil car and slab car with integral adjustable lateral coil stops, vertical trough height adjustment and width adjustable fixed stanchions
A transverse trough coil car includes a plurality of transverse troughs, a pair of trucks, a center sill supported on the trucks, a pair of side walls extending the length of the car coupled to the center sill, and a plurality of trough forming assemblies. At least one trough includes integrated manually operated adjustable coil stops configured to prevent lateral shifting of coils carried within the trough. At least one trough includes a vertically adjustable trough height. An upper surface of the troughs are coplanar for selective receipt of slabs, and at least one trough includes integrated fixed side stanchions which includes width adjustment members thereon. |
| US11492022B2 |
Sand spreading system and rail vehicle with such a sand spreading system
A sand spreading system for a rail vehicle with driveable and/or brakeable rail wheels. The sand spreading system includes a sand box for storing spreading sand, a sand staircase which is fastened to the sand box for the compressed-air-controlled metering of the output of spreading sand, and a sand outlet tube which is connected to the sand staircase via a sand hose and opens in front of a rail wheel. By a heating device for generating a hot air flow passing through the spreading sand being integrated in the sand staircase, the spreading sand can be kept dry and pourable even in the wet and frost, and therefore the function of the sand staircase and hence the effective operation of the rail vehicle are assured. |
| US11492021B2 |
Hybrid cable/rail transportation system
A hybrid cable/rail transportation system comprising: at least one portion of the system configured as a cable transportation system; at least one portion of the system configured as a rail transportation system, a first trolley coupled to the supporting cable and comprising a first coupling device for coupling to the cabin; a second trolley coupled to the rail and comprising a second coupling device for coupling to the cabin; a plurality of transportation units wherein each transportation unit comprises a cabin, each cabin comprising a roof provided with a coupling system configured for coupling the cabin to the first trolley along the system portion configured as a cable transportation system and to the second trolley along the system portion configured as a rail transportation system; wherein the coupling system arranged on the roof of the cabin, the first coupling device of the first trolley and the second coupling device of the second trolley are configured for allowing a progressive passage of the cabin from the first to the second trolley, or vice-versa, without stopping the support. |
| US11492019B2 |
Tube segment and tube for evacuated tube transport system
A method for producing a tube segment and a tube for an evacuated tube transport system and a method for producing the tube segment. |
| US11492018B2 |
Door system for a vacuum train
A door system for a vacuum train includes at least one vehicle with at least one vehicle door and a track including at least one evacuated pipe that guides and propels elements within the pipe. The track includes at least one station outside of the pipe with at least one station door arranged within the wall of the pipe to selectively close and open the station towards the pipe. The vehicle door and the station door being arranged in a corresponding position when the vehicle is at rest, so that persons can leave or enter the vehicle when the vehicle door and the station doors are open at the rest position. The door system comprises at least one inflatable ring shaped seal (22) which surrounds both doors when the doors are in their corresponding position and which seals in its inflated position both doors against the vacuum within the pipes. |
| US11492015B2 |
Driving assist method and driving assist device
A driving assist method and a driving assist device is provided for controlling a transmission ratio of a continuously variable transmission, which steplessly shifts gears and outputs an engine rotation speed. The driving assist method and a driving assist device continuously performs downshifting until an upshift occurs, when the transmission ratio of the continuously variable transmission is controlled so that the engine rotational speed increases in conjunction with an increase in a vehicle speed and the upshift will be performed after the vehicle has accelerated. |
| US11492012B2 |
Method for autonomously parking a current vehicle along a trained trajectory
The present invention refers to a method for autonomously parking a current vehicle (40) along a trained trajectory (18), comprising the steps of driving a training vehicle (12) along the trajectory (18) and determining environment information along the trajectory (18), determining trajectory information based on the environment information for parking the current vehicle (40) along the trajectory (18), storing the trajectory information from the training vehicle (12) in a personal storage (34) associated to a driver, transferring the trajectory information from the personal storage (34) to the current vehicle (40), and parking the current vehicle (40) along the trained trajectory (18). |
| US11492006B2 |
Apparatus and methodology of road condition classification using sensor data
Methods and systems are provided for controlling a vehicle action based on a condition of a road on which a vehicle is travelling, including: obtaining first sensor data as to a surface of the road from one or more first sensors onboard the vehicle; obtaining second sensor data from one or more second sensors onboard the vehicle as to a measured parameter pertaining to operation of the vehicle or conditions pertaining thereto; generating a plurality of road surface channel images from the first sensor data, wherein each road surface channel image captures one of a plurality of facets of properties of the first sensor data; classifying, via a processor using a neural network model, the condition of the road on which the vehicle is travelling, based on the measured parameter and the plurality of road surface channel images; and controlling a vehicle action based on the classification of the condition of the road. |
| US11492003B2 |
Object sensing device
An object sensing device is configured to sense an object therearound using an ultrasonic sensor. The object sensing device comprises: a distance judgment portion that performs a judgement of a distance to the object therearound in accordance with received ultrasonic waves that are based on transmitted ultrasonic waves by the ultrasonic sensor; and a notification control portion that performs a predetermined notification operation in accordance with the received ultrasonic waves that are based on the transmitted ultrasonic waves. The notification control portion performs the predetermined notification operation when the distance judgement portion has continuously judged that the object is within a predetermined close range. The notification control portion fails to perform the predetermined notification operation when a judgement history of the distance to the object by the distance judgement portion indicates an abnormal appearance of the object within the predetermined close range. |
| US11491991B2 |
Method for determining the drive train sensitivity of a drive train of a motor vehicle
A method for determines the drive train sensitivity of a drive train of a motor vehicle. A vehicle body is placed in longitudinal oscillations in the direction of travel and a parameter for the drive train sensitivity is determined as a function of the determined longitudinal accelerations of the vehicle body and the resultant angular accelerations of a transmission input shaft of a transmission of the motor vehicle. |
| US11491989B2 |
Vehicle using eccentric wheel
A vehicle includes a vehicle body, at least one wheel includes an annular tire that rotates to drive the vehicle body along a main driving direction, a wheel gear disposed on an inner surface of the tire, and an in-wheel actuator that is connected to the wheel gear and that rotates to rotate the tire, and positioning devices that are fixed to the vehicle body and that rotate the at least one wheel relative to the vehicle body to change positions of the at least one wheel relative to the vehicle body, the at least one wheel being coupled to at least one positioning device so as to be rotatable. |
| US11491985B2 |
Process and system for sensor sharing for an autonomous lane change
A process for sensor sharing for an autonomous lane change is provided. The process includes, within a dynamic controller of a host vehicle, monitoring sensors of the host vehicle, establishing communication between the host vehicle and a confederate vehicle on a same roadway as the host vehicle, monitoring sensors of the confederate vehicle, within the dynamic controller of the host vehicle, utilizing data from the sensors of the host vehicle and data from the sensors of the confederate vehicle to initiate a lane change maneuver for the host vehicle, and executing the lane change maneuver for the host vehicle. |
| US11491973B2 |
Parking assist apparatus and a method of controlling the parking assist apparatus
A parking assist apparatus comprises a position detection unit configured to detect a current position of a vehicle, a sensor provided to the vehicle to detect a periphery of the vehicle, a parking area detection unit configured to detect a parking area in which the vehicle can be parked based on information of the sensor, a parking path computing unit configured to calculate a path along which the vehicle is to be moved from a current position to the parking area based on a parking area detected by the parking area detection unit and a current position of the vehicle. |
| US11491972B2 |
Automatic parking control device
An automatic parking control device is configured to: execute a rotation prediction process to calculate a predicted idle speed change portion by advancing an actual idle speed change portion by a brake response delay time; execute a driving force prediction process to calculate a predicted driving force change portion according to the predicted idle speed change portion; execute a braking force control process to calculate a change portion of a target vehicle braking force that cancels the predicted driving force change portion and instruct it to a brake device; and, when the brake response delay time is longer than an engine response delay time, execute a rotational speed control delay process to delay a target idle speed change by a rotational speed control delay time being longer than or equal to a difference obtained by subtracting the engine response delay time from the brake response delay time. |
| US11491971B2 |
Vehicle control device and vehicle
A vehicle control device, a vehicle control method, and a vehicle suitable for an automatic/manual driving mode vehicle that employs brakes capable of controlling braking forces of four wheels. A vehicle control device including a pitch angle adjustment unit that adjusts a pitch angle, which is an inclination of a vehicle generated in the vehicle when braking the vehicle, or a change amount of the pitch angle, the pitch angle adjustment unit adjusting the pitch angle according to a traveling mode of the vehicle instructed by a host controller provided in the vehicle. |
| US11491969B2 |
Brake system for detecting defects for a transportation vehicle, transportation vehicle with a brake system for detecting defects, and method for operating a brake system for detecting defects
A brake system for a transportation vehicle, a transportation vehicle having a brake system, and a method for operating a brake system. The brake system has two control units, wherein the respective control unit actuates a respective brake circuit of the brake system, which includes two of four service brakes and one of two electric parking brakes of the brake system. In response to a defect in one of the brake circuits, the control unit of the other brake circuit actuates the respective brakes of the other brake circuit, to carry out trailer combination stabilization of a trailer combination having the transportation vehicle and a trailer coupled to the transportation vehicle; and/or to steer the transportation vehicle in the case of a defect in a steering system of the transportation vehicle based on a steering command of a control device for autonomous driving. |
| US11491966B2 |
Method of controlling uphill driving of vehicle
A method of controlling uphill driving of a hybrid vehicle provided with a dual clutch transmission (DCT) may include determining, by a controller, a driving state of a vehicle on the basis of information collected from the vehicle; when the vehicle is determined as being in a uphill driving state, performing, by the controller, high torque control on an engine of the vehicle by increasing an engine torque to control the engine at a predetermined high torque engine operating point and reducing a motor torque of a motor in the vehicle to satisfy a driver request torque; and during the performing of the high torque control on the engine, comparing, by the controller, a state of charge (SOC) value of a battery with a set first SOC threshold value, and when the SOC value of the battery is less than or equal to the first SOC threshold value, performing engine and motor speed control to defend the SOC value of the battery. |
| US11491963B2 |
Parking brake valve device
A parking brake valve device for controlling a spring accumulator parking brake in an electro-pneumatic brake system includes a compressed air inlet configured to connect to a compressed air supply. The parking brake valve device also includes an electro-pneumatic handbrake (EPH) valve configuration and a parking brake control outlet configured to connect a spring accumulator parking brake, and a trailer control valve (TCV) device configured to control a trailer control outlet and a trailer supply outlet for a trailer brake system. The parking brake valve device further includes a multiplex switching device connected to the compressed air inlet and having electro-pneumatic switching valves configured to be controlled via electrical control signals for selective compressed air supply and venting of the EPH valve configuration and/or the TCV device. |
| US11491961B2 |
Integrated master-cylinder for brake-by-wire braking system and brake-by-wire braking system with the same
A braking system with a brake pump are described. The brake pump may have a first and a second delivery circuit fluidically connectable to at least a first and a second braking device. The first delivery circuit may have an indirect stage fluidically connectable to the first braking device and a direct stage intercepted by a first control valve, fluidically connectable alternately to a braking simulator and to the at least one second braking device. The second delivery circuit may be intercepted by the first control valve so as to actuate the second braking device alternately to the direct stage of the first delivery circuit. |
| US11491957B2 |
Electronic hydraulic brake device and control method thereof
An electronic hydraulic brake device may include: a brake unit including a main brake unit configured to provide braking hydraulic pressure to a plurality of wheel cylinders through an operation of a motor, and an auxiliary brake unit connected to the main brake unit so as to be filled with high braking hydraulic pressure, and configured to provide braking hydraulic pressure to the plurality of wheel cylinders when an operation error of the main brake unit occurs; a first control unit configured to control the operation of the brake unit, and configured to control the auxiliary brake unit to operate when an operation error of the main brake unit occurs; and a second control unit configured to assist a part of the control of the main brake unit controlled by the first control unit and the control of the auxiliary brake unit. |
| US11491956B2 |
Synchronization method for reading a status of an electrical contact of a motor vehicle
A method for synchronizing acquisition of an analog signal value with a read signal for a state of an electrical contact of a motor vehicle. The method includes: controlling, at each start time of the first task, the power supply module so that the power supply module generates a read signal voltage pulse at the interface module input; at the same start time, triggering a counter for a predetermined duration shorter than the duration of the read signal voltage pulse; on the expiration of the counter duration, measuring the value of an analog signal generated by the interface module based on the state signal and of the read signal; and controlling, at the next start time of the second task, the power supply module so that the power supply module generates a zero voltage signal at the interface module input until the next start time of the first task. |
| US11491954B2 |
Movable body
A movable body has a monitoring device that monitors a surrounding environment of the movable body through a window member. The movable body includes a heating device that heats a portion of the window member within a monitoring area of the monitoring device, an air conditioning device, and a control device. The monitoring device includes a detector that detects the surrounding environment, and a base member that faces an inner wall of the window member and is disposed such that a detection surface of the detector is located within a space between the base member and the window member. The space is in communication with the inside of the movable body, and the control device sets the driving force of the air conditioning device to be greater when a decrease in heating performance of the heating device is detected. |
| US11491945B2 |
Airbag assembly with selectively inflatable inflation chambers
A system for a vehicle includes computer including a processor and a memory storing instructions executable by the processor to identify a longitudinal position of a seat. The instructions include to identify a rotational position of the seat. The instructions include to selectively inflate one or more of a plurality of inflation chambers of an airbag adjacent the seat based on the longitudinal position and the rotational position of the seat. |
| US11491942B2 |
Marking object arrangeable at a child seat for adaptive actuation of an airbag, method to determine a position and/or orientation of a child seat relative to a car seat and computer program for adaptive actuation of an airbag
The invention relates to a marking object that can be placed on a vehicle child seat for adaptive actuation of an airbag, which is configured to reflect electromagnetic radiation and mark a position and/or orientation of the vehicle child seat in relation to a vehicle seat for an imaging sensor based on the reflection, in order to actuate the airbag depending on the position and/or orientation of the vehicle child seat, wherein the marking object is a Quick Response code, radar reflector, lidar reflector, or infrared reflector. The invention also relates to a vehicle child seat, a method for determining a position and/or orientation of a vehicle child seat in relation to a vehicle seat, and interior monitoring system, a computer program for adaptive actuation of an airbag and a computer readable data carrier. |
| US11491941B2 |
Vehicle occupant protection control device, vehicle occupant protection control method, and program
A vehicle occupant protection control device includes: a seat state detector configured to detect directions of first and second seats inside a vehicle; and a vehicle occupant protection controller configured to open at least one of a first bag body that is opened on a first side in a width direction of the first seat and a second bag body that is opened on a second side diagonal to the first side in a width direction of the second seat in a state in which the first seat faces the second seat when the seat state detector detects that the first seat faces the second seat and an impact on the vehicle is detected or predicted. A first vehicle occupant sitting on the first seat is pressed on the second side in accordance with the opening of the first bag body or a second vehicle occupant sitting on the second seat is pressed on the first side in accordance with the opening of the second bag body. |
| US11491931B2 |
Vehicle operation system and vehicle operation method
A vehicle operation system includes an operation unit disposed within a vehicle and including an operating element configured to receive an operation of an occupant of the vehicle, a determiner configured to determine a target-specific device serving as an operation target from among a plurality of specific devices on the basis of an operation different from a mechanical operation performed on the operating element by the occupant of the vehicle, and a device controller configured to control the target-specific device on the basis of the mechanical operation performed on the operating element by the occupant of the vehicle. |
| US11491927B2 |
Wire harness support member, support member-attached wire harness, and support structure for support member-attached wire harness
A wire harness support member supports a wire harness including a plurality of electrical wires on an attaching target member. The wire harness support member includes: a base attached to the attaching target member while surrounding at least a part of a periphery of the attaching target member; and at least one electrical wire holding member which can be position-adjustably fixed to the base around the attaching target member while holding at least some of the plurality of electrical wires. |
| US11491922B2 |
Arrangement structure of auxiliary machine for vehicle
A vehicular auxiliary machine is disposed between seats arranged side by side in a vehicular width direction of a vehicle body. A bracket is a member on which the vehicular auxiliary machine is mounted, and which is fixed to the vehicle body. The vehicular auxiliary machine includes a harness connecting portion disposed in such a way as to locate on a side of one of the seats. The bracket includes a base surface and a pair of vertical wall portions. Further, the bracket includes a rib spanning between a harness connecting portion and the base surface, on a harness-side vertical wall portion of the paired vertical wall portions close to the harness connecting portion. |
| US11491919B2 |
Systems and methods for deploying parcel trays on hinged vehicle closure members
Vehicle parcel tray systems may be provided for exchanging goods or other items between authorized users and the vehicle. A parcel tray of the parcel tray system may be automatically deployed for exchanging the goods or other items as part of an automated delivery process. The parcel tray may be configured to move in unison with a vehicle closure member via an actuator system that operably links movement of the parcel tray with that of the closure member. |
| US11491918B2 |
Sensor module for a vehicle including at least one sensor
The invention relates to a sensor module for a vehicle, the sensor module comprising at least one housing which houses at least one first detection device that is adapted to collect information about the vehicle's environment; the housing comprising one base adapted to be fixed to the vehicle, at least one cover joined to the base and at least one optical face joined to both the cover and the base; characterized in that the first detection device comprises at least one sensor, a casing which receives the sensor and an electric motor adapted to rotate the casing at sufficiently high-speeds. |
| US11491914B2 |
Method for providing an image representation of at least part of an environment of a vehicle, computer program product and driver assistance system
The invention relates to a method for providing an image representation (15) of an environment (7) of a vehicle (1), wherein the environment (7) of the vehicle (1) is captured at least partly, an image representation (15) of at least one first part (10a) of the captured environment (7) is provided within a defined viewport (10) from a defined perspective (11), wherein the image representation (15) includes a vehicle representation (14) representing the vehicle (1), and wherein the image representation (15) is displayed on a display device (12). Further, when providing the image representation (15) at least one second part (16a) of the captured environment (7) is represented in form of a mirrored image (18) of the at least one second part (16a) of the environment (7) on a defined region (17, 19, 20) of the vehicle representation (14). |
| US11491909B2 |
External facing communications for autonomous vehicles
Aspects of the disclosure provide for displaying notifications on a display of an autonomous vehicle. In one instance, a distance from the vehicle to a destination of the vehicle or a passenger may be determined. When the distance is between a first distance and a second distance, a first notification may be displayed on the display. The second distance may be less than the first distance. When the distance is less than the second distance, a second notification may be displayed on the display. The second notification provides additional information not provided by the first notification. |
| US11491906B2 |
Tie down ratchet and strap
A tie down ratchet and strap includes, a ratchet shaft rotatably mounted in a ratchet body having a slot for receiving a wind-up strap therethough, a pair of ratchet wheels mounted on the ratchet shaft, a ratchet handle with a pawl engaging the ratchet wheels to rotate the ratchet shaft, a locking bar securing the ratchet wheels and ratchet shaft in position when the pawl is disengaged from the ratchet wheels, an anchor strap with a connector for securing the ratchet assembly to a first anchor point, and a wind-up strap including a non-metallic fabric strap with a braided metal outer cover extending continuously over the length of the non-metallic fabric strap. |
| US11491903B2 |
System and method for alleviating sensory conflict in a vehicle
A system and method for alleviating sensory conflict in a vehicle are provided. According to one aspect, a computer-implemented method for alleviating sensory conflict in a vehicle is provided. The method includes identifying a sensory conflict for a vehicle occupant based on a sensory event at a location. The method also includes determining an inurement action to alleviate an impact of the sensory conflict on the vehicle occupant. The method further includes determining an actuation schedule for performing the inurement action an N number of times for a predetermined amount of time. The method yet further includes controlling a haptic device to perform the inurement action according to the activation schedule in response to the vehicle occupant being located in a seat of the vehicle. |
| US11491901B2 |
Vehicle seat having pressure receiving member
To improve the seated feeling of an occupant in a seat having partially different hardness, a vehicle seat includes a seat frame, an S spring which is installed on the seat frame and receives a load of an occupant, and a seat back pad which has a plurality of regions respectively formed of different materials and is disposed between a skin material of the seat and the S spring. The S spring is disposed at a position facing a boundary portion which is provided in the seat back pad and is the plurality of regions respectively formed of different materials. |
| US11491899B2 |
Vehicle seat trim member and assembly
A vehicle seat trim assembly for concealing a vehicle seat frame is provided with at least two adjacent panels, which are oriented at angles relative to each other. At least one slot extends through the at least two adjacent panels. An interior lining is formed from a flexible nonwoven fabric material and sewn within the at least one slot. The interior lining includes a slot with a width smaller than the width of the at least one slot in the at least two adjacent panels to enclose the slot in the at least two adjacent panels and to deform to provide clearance for a head restraint post. An embroidered seam is sewn into the vehicle seat trim member around the at least one slot and sewn into the interior lining to attach the interior lining to the at least two adjacent panels. |
| US11491891B2 |
Presentation device, presentation method, and storage medium
A presentation device includes an acquirer configured to acquire a usage status of a secondary battery which is the usage status of a secondary battery with which a plurality of vehicles including a target vehicle are equipped and includes one or more items, a deriver configured to derive representative values of items of the secondary battery in a vehicle in a predetermined area, and a presenter configured to present a relationship of items of the usage status of a secondary battery with which the target vehicle is equipped with respect to the representative values derived by the deriver. |
| US11491886B2 |
DC voltage charging post for charging an electric vehicle
The invention describes a DC voltage charging post (100; 200; 300) for charging an electric vehicle. The DC voltage charging post (100; 200; 300) comprises two DC voltage charging post input connections (102, 104) for an input DC voltage (VE) with a first voltage range provided by a central unit; a first DC voltage converter (106; 302) for converting the input DC voltage (VE) into a output DC voltage (VA) with a second voltage range; two DC voltage charging post output connections (108, 110) for providing the output DC voltage (VA) to the electric vehicle; and a control unit (112) with a first communication interface (114) for communication between the DC voltage charging post (100; 200; 300) and the central unit. |
| US11491885B2 |
Port locking actuator device for vehicle inlet
An actuator device includes a locking displaceable element and a manual operation element that are displaceably disposed in a fixed portion. The locking displaceable element is displaceable to locked/unlocked positions. The manual operation element engages with the locking displaceable element and displaces the locking displaceable element to lock/unlocked positions via manual operation. The fixed portion includes locking displaceable element stoppers and manual operation element stoppers. The locking displaceable element includes locking displaceable element stopper abutment surfaces. The manual operation element includes manual operation element stopper abutment surfaces. When the manual operation element is operated, the manual operation element stopper abutment surfaces abut against the manual operation element stoppers by to stop displacement of the manual operation element before the locking displaceable element stopper abutment surfaces abutting against the locking displaceable element stoppers. |
| US11491877B2 |
Protection circuit for in-vehicle battery
A protection circuit of an in-vehicle battery has a detection unit that detects at least the temperature of the in-vehicle battery, and a control unit that controls a first relay and a second relay. The control unit performs a first switching control when either the temperature or the output current of the in-vehicle battery detected by the detection unit is in a first abnormality range in a case where the first relay is on and the second relay is off, and performs a second switching control when the temperature of the in-vehicle battery detected by the detection unit is within the first abnormality range or within the second abnormality range after the first switching control. |
| US11491876B2 |
Touch sensitive vehicle console assemblies
A console assembly for a vehicle according to an exemplary aspect of the present disclosure includes, among other things, a touch-sensitive panel providing at least one touch-sensitive switch, and a circuit electrically connected to the at least one switch. The circuit is configured to receive one or more inputs from the touch-sensitive panel and issue commands to control one or more aspects of the vehicle. |
| US11491875B2 |
Display device for vehicle
A display device for a vehicle includes a first frame, a second frame configured to move along a first direction with respect to the first frame, a first roller spaced apart from the first frame, a second roller rotatably coupled to the second frame and configured to move along the first direction based on movement of the second frame with respect to the first frame, and a flexible display that is at least partially wound around the second roller, that is configured to be bent around the second roller, and that has an end portion fixed to the first frame. A front surface of the flexible display defines an externally exposed area that is configured to increase based on an increase of a distance between the first roller and the second roller. |
| US11491874B2 |
Vehicle body structure
A vehicle body structure, comprising an image capturing apparatus configured to capture an image of a left-rearward area and a right-rearward area of a vehicle, and a display apparatus including a left-side display unit configured to display the left-rearward area and a right-side display unit configured to display the right-rearward area, wherein when viewed in a vehicle body front-and-rear direction, the left-side display unit and the right-side display unit are respectively fixed at a left-side end part and a right-side end part of a vehicle cabin forward structure so as to be positioned higher than a center of a steering wheel and lower than an upper end of the steering wheel. |
| US11491871B2 |
Aerial display device
An aerial display device is mounted on a vehicle and displays information toward a driver seated in a driver seat of the vehicle. The aerial display device includes a display panel and a reflector array. The display panel including a display surface that emits images as light, the display panel being orientated such that the display surface faces toward the driver seat, the display surface including a screen display area and an aerial display area located next to the screen display area. The aerial display area is located at the upper edge portion of the display surface in an installed orientation. The screen display area is a part of the display surface located below the aerial display area. The reflector array forms the light emitted from the aerial display area as an aerial display image in midair above to the aerial display area. |
| US11491867B2 |
Fuel tank assembly and method for manufacture of the fuel tank assembly
A system and method for manufacture of the system are provided. In one example, the system comprises a first component, a second component securing the first component to a portion of the system, and a flexible strip with an abrasion resistant coating including a copolymer. The first component or the second component includes a corrosion coating on an exterior surface and the flexible strip is interposed between a surface of the first or second component and the corrosion coating. |
| US11491865B2 |
Method for controlling the internal pressure of a service fluid container, and service fluid container system with an internal pressure controller
The present invention discloses a method and operating liquid container system for controlling the internal pressure of an operating liquid container of a motor vehicle, wherein the method includes determining an internal pressure of the operating liquid container by means of a pressure sensor arranged in an operating liquid container interior; comparing the determined internal pressure with a predetermined maximum internal pressure by means of an electronic control device; outputting an opening signal from the control device to a vent valve that is arranged in a vent line or between the operating liquid container interior and the vent line, wherein the vent line fluidically connects the operating liquid container interior to the atmosphere when the determined internal pressure is equal to the maximum internal pressure or above the maximum internal pressure; and transferring the vent valve into an open position. |
| US11491858B2 |
Electrically operated vehicle and method for occupant protection
An electrically operated vehicle having a traction battery installed on the underside of the vehicle and a body side structure which has a door entry region on a lateral rocker panel. The vehicle has at least one shielding element which at least partially closes a free distance between the underside of the vehicle and a vehicle standing plane in the event of battery damage, so that the door entry region is shielded from the damaged traction battery installed on the underside of the vehicle. |
| US11491857B2 |
Method and apparatus for conversion of motorized vehicles to electric vehicles
Apparatus and method for converting a gas-powered vehicle to an electric vehicle. For example, one embodiment of an apparatus comprises: a motor case comprising: an inner surface forming a central cavity with a volume sufficient to enclose a first type of electric motor, the volume of the central cavity formed, at least in part, based on dimensions of a crankshaft of a gas-powered engine to be replaced by an electric motor; an outer surface coupled to the inner surface through a material layer comprising a material from which the motor case is fabricated; a plurality of internal connection elements to fixedly couple the motor within the motor case; and a set of external connection elements coupled to or formed on the outer surface of the motor case, the set of external connection elements arranged in accordance with connection points of a vehicle chassis, the set of external connection elements to be used to couple the motor case to the chassis at the connection points and to couple various gas-powered engine accessories. In one implementation, a second set of external connection elements are used to connect accessories, including accessories which are in combination with the electric motor and accessories which are not used, but which are coupled to the motor case for aesthetic purposes. |
| US11491854B2 |
Deployment system for rolling tarp systems
A rolling tarp deployment system includes a trailer, a bulkhead fixed to the trailer, first and second bows movable along the trailer, first and second tensioning assemblies, and a cover. The first tensioning assembly has a first member secured to the first bow, a second member secured to the bulkhead, and a first actuator configured to engage the first and second members to restrain the first bow to the bulkhead. The second tensioning assembly has a third member secured to the second bow, a fourth member fixed to the trailer, and a second actuator configured to engage the third and fourth members and move the second bow away from the bulkhead. The cover is tensioned when both the first and second members and the third and fourth members are engaged. |
| US11491853B2 |
Sunroof device
A sunroof device includes a rear link that slides along a longitudinal direction of a guide rail in conjunction with a slide member and moves up and down a rear end side of a movable panel by tilting in conjunction with the sliding of the slide member. Further, the rear link is provided with an engaging protrusion protruding in a width direction of the guide rail, and the guide rail is provided with a link engaging portion that regulates, by arranging the engaging protrusion inside, tilting of the rear link in a rising direction. The link engaging portion includes an upwardly opened cutout portion provided in the guide rail, and a metallic engaging bracket having an upper wall portion covering a topside of the cutout portion by being fixed to the guide rail. The engaging protrusion includes a metallic shaft body, and a resin layer covering the shaft body. |
| US11491849B2 |
Vehicle control device
During pre-air conditioning in a vehicle cabin, when consumed electric power exceeds use permission electric power while an auxiliary heating device is operating, an operation of the auxiliary heating device is stopped. In contrast, when the consumed electric power exceeds the use permission electric power while the auxiliary heating device is not operating, a rotation speed of an electric compressor of an air conditioner is restricted. Therefore, the temperature environment in the vehicle cabin is improved by continuing the pre-air conditioning of the air conditioner while reducing the consumed electric power by stopping the operation of the auxiliary heating device. |
| US11491847B2 |
Positive temperature coefficient heaters and radiant applications thereof
A heating apparatus is provided. The heating apparatus includes a positive temperature coefficient (PTC) heating element and a power controller configured to generate and apply a pulse width modified signal to the PTC heating element. The power controller is configured to vary a current of the pulse width modified signal linearly with respect to a temperature of a space being heated by the PTC heating element. |
| US11491846B2 |
Blower motor operation for an electrified vehicle
A method of operating a vehicle climate system includes, by a controller, responsive to a same blower motor request, operating a blower motor at a first speed responsive to a heater core isolation valve (HCIV) directing coolant used to heat a cabin to an engine. The method further includes, by the controller, responsive to the same blower motor request, operating the blower motor at a second speed less than the first speed responsive to the HCIV directing the coolant to an electric heater and not to the engine. |
| US11491845B2 |
Air-conditioning apparatus for vehicle and control method of the same
An air-conditioning apparatus for a vehicle and a control method of the same are provided to inhibit a closing degree of a door in closing the door from being insufficient, secure high quietness in a vehicle cabin immediately after the door is closed, and lower energy consumption of the vehicle. An air-conditioning apparatus for a vehicle includes an inside-outside air switching damper including a damper switching actuator, an air-conditioning control switch, a control unit, and door opening-and-closing sensors. The control unit includes two timers and a memory. When an IG switch is in an OFF state, the control unit sets the inside-outside air switching damper to an intermediate mode when the door becomes an open state, thereafter sequentially starts the timers when the door becomes a closed state, and returns the inside-outside air switching damper to a previous state to opening of the door after waiting until the timers expire. |
| US11491839B2 |
Suspension thrust bearing device and suspension strut equiped with such a device
A suspension thrust bearing device for use with a suspension spring in an automotive suspension strut of a vehicle. The device includes an upper annular bearing member and a lower annular bearing member in relative rotation. The lower annular bearing member having a body provided with an embedded stiffening insert. The device further provides a damping element made of resilient material and interposed between the lower annular bearing member and the suspension spring. A radial flange of the damping element prevents separation from the lower side of the radial flange of the lower cap. |
| US11491834B1 |
Controlled-flexing trailer hitch system and method
A controlled-flexing trailer hitch system and method to facilitate vehicle-to-trailer attachment and maneuvering by providing a flexible state during attachment, detachment, and low-speed maneuvering of a trailer, and automatic change to a fixed in-line state upon the in-line pulling of the trailer, by providing disengageable spring-return stiffening members and a flexible segmented towing member, where the spring-return stiffening members can be disengaged to allow flexible movement of the flexible towing member, and where, upon commencement of the in-line pulling of the trailer, the spring-return stiffening members engage to place the controlled-flexing trailer hitch into a fixed in-line state. |
| US11491828B2 |
Tire noise reduction device
A tire noise reduction device is applicable for a tire, and the tire including an tread, an inner surface, and a cavity defined inside the inner surface and configured to accommodate the tire cavity noise absorber. The tire cavity noise absorber contains at least one sound absorbing material, each of the at least one sound absorbing material includes an air chamber defined therein, a contacting face, and an extending face opposite to the contacting face. The contacting face is adhered on a portion of the inner surface corresponding to the tread by using adhesive material, and each sound absorbing material further includes a channel passing through the extending face, communicating with the air chamber, and facing a central direction of the tire. |
| US11491827B2 |
Run-flat tire
A run-flat tire is provided with: a carcass layer mounted between a pair of bead portions; and a run-flat reinforcing layer having a crescent-shaped cross-section, provided on a side wall portion on an inner side of the carcass layer in a tire width direction, a band-like sound absorbing member that extends in a tire circumferential direction adhering to a region of a tire inner surface corresponding to a tread portion, wherein the band-like sound absorbing member is locally arranged in at least one shoulder region within the region corresponding to the tread portion. |
| US11491826B2 |
Pneumatic tire with rim protector including plurality of recesses
A tire has a rim protector which is formed at a sidewall and which constitutes an annular protrusion that extends in a tire circumferential direction. The rim protector has not less than two recesses that extend toward the tread region from a location toward the bead region in such fashion as to be directed toward a location in a second direction from a location in a first direction in the tire circumferential direction, the not less than two recesses being arranged with spaces therebetween in the tire circumferential direction. A mutually adjacent pair of recesses among the not less than two recesses are in a positional relationship such that they partially overlap as seen when projected onto a virtual plane perpendicular to a tire radial direction. |
| US11491824B2 |
Pneumatic tire
A pneumatic tire includes lug grooves having alternating first and second groove portions. The first groove portion intersects an equator, extends in a width direction, and communicates with an adjacent second groove portion. The second groove portion inclines from the first groove portion at a smaller angle relative to a circumferential direction smaller than that of the first groove portion and extends to a tread edge on one side. The first groove portion is on a stepping side with respect to an end on the tread edge side. The second groove portions curve or bend and have an average angle in an inner region smaller than that of the second groove portions in an outer region. A maximum length in the width direction of center blocks defined by narrow grooves connecting adjacent second groove portions and the lug grooves is 25%-35% of a development width. |
| US11491823B2 |
Tyre for vehicle wheels
A tire for vehicle wheels comprises a tread band (2), on which a first circumferential rib (14) is formed, on which a plurality of first notches (20) are formed, which extend as a whole over at least 80% of the width of the first circumferential rib and each of which comprises: ⋅ i. a first portion (21) which is substantially rectilinear and has a first inclination with respect to a circumferential direction, ⋅ ii. a second portion (22) which is substantially rectilinear and has a second inclination with respect to the circumferential direction having a sign opposite to said first inclination, and ⋅ iii. a connecting portion (23) that extends between said first portion and said second portion; respective pluralities of the second and the third notches (30; 40), which are blind and substantially parallel to the first (21) and the second portion (22), respectively, of said first notches (20), are further formed on the first circumferential rib (14). |
| US11491815B2 |
Security paper
A security sheet including at least one paper substrate, at least one watermark produced in the paper substrate, the watermark having an exterior outline, at least one aperture of regular edge, produced by ablation of the paper substrate, and at least one security film that is at least partially superposed on the watermark and on the aperture. In the sheet, the at least one aperture lies inside the watermark, such as bounded by its exterior outline. |
| US11491813B2 |
Method for producing printed product and printing system
A method for producing a printed product is provided. The method capable of producing the printed product is superior in a friction fastness and a texture. And, a printing system is also provided. The method includes a printing step in which an ink composition for inkjet, containing a colorant and a crosslinkable binder component, is inkjet-printed onto a textile good to obtain a print body; and a heat-treatment step in which, by heat-treatment of the print body with steam, the crosslinkable binder component is caused to melt or soften, and to crosslink to be a film, thereby fixing the colorant to fibers of the textile good. The printing system includes a printing apparatus and a heat-treatment equipment with which a print body after printing is heat-treated with steam. |
| US11491805B2 |
Personalization vending kiosk
Kiosk systems are used for personalizing articles. The articles may include an item to be personalized assembled with components of packaging in a pre-hooped configuration. The system may include a housing and a personalization system within the housing. The personalization system may include a plurality of system components for personalizing the article. The system may also include a conveying system within the housing. The conveying system may be used to transfer the article in the pre-hooped configuration between the system components of the personalization systems. The system may also include a control system in the housing and/or remote from the housing. The control system may receive a personalization order and in response the control system may control the system components of the personalization systems and the conveying system so that the article is personalized without human intervention once within the housing. |
| US11491803B2 |
Method and apparatus for applying a material onto articles using a transfer component
Apparatuses and methods for applying a transfer material onto one or more surfaces of an article are disclosed, including apparatuses and methods of transfer printing on and/or decorating three-dimensional articles, as well as the articles printed and/or decorated thereby. The apparatuses and methods may include providing a deposition device, such as a printing device; providing a transfer component; depositing a material onto a portion of the transfer component with the deposition device; modifying the portion of the transfer component with the transfer material thereon to conform the transfer component to at least a portion of one or more surfaces of the three-dimensional article; and transferring the transfer material onto the one or more surfaces of the article. |
| US11491801B2 |
Thermal head for printer
A printer includes a thermal head, an electrical connector capable of being connected to and disconnected from the thermal head, and a head cover of the thermal head. The head cover moves between a first position and a second position different from the first position to connect and disconnect the thermal head and the electrical connector. |
| US11491800B2 |
Printing apparatus and medium storing computer program
A printing apparatus includes: a print execution section and a controller. The print execution section includes: a printing head having nozzles, an ink having a specified color being discharged from the nozzles; a head driver which drives the printing head to form dots having the specified color on a printing medium by discharging the ink having the specified color from the nozzles; and a movement mechanism which moves the printing medium relative to the printing head. The controller is configured to: obtain object image data; generate, by using the object image data, a plurality of pieces of dot data indicating formation states of the dots having the specified color, for a plurality of pixels; and print a printing image by causing the print execution section to execute discharge of the ink having the specified color and movement of the printing medium by use of the pieces of dot data. |
| US11491796B2 |
Inkjet printing apparatus and ink tank
An inkjet printing apparatus includes an ink tank that contains an ink to be supplied to a printing head that ejects the ink, the ink being injected from an ink bottle. The inkjet printing apparatus further includes an injection assistance member including a first passage and a second passage. The first passage is defined by a first upper end portion opening toward the outside of the ink tank and a first lower end portion opening toward the inside of the ink tank. The second passage is defined by a second upper end portion opening toward the outside of the ink tank and projecting upward less than the first upper end portion and a second lower end portion opening toward the inside of the ink tank and larger than the first lower end portion in terms of a distance from the bottom surface of the ink tank. |
| US11491795B2 |
Optical sensor removal mechanism for a printing apparatus
The printing apparatus includes a carriage having a print head mounted thereon, a carriage guide configured to guide movement of the carriage and to support the carriage, an optical scale member having an optical scale, an optical sensor mounting member having an optical sensor mounted thereon to read the optical scale, the optical sensor mounting member being fixed to a support surface of a support wall of the carriage, and a head portion of the fixing screw configured to be switched between a fixed state in which the optical sensor mounting member is fixed to the carriage and a release state in which the fixed state is released. The head of the fixing screw is located on a side opposite to the support surface with respect to the support wall when the optical sensor mounting member is in the fixed state. |
| US11491792B2 |
Modular service station and a method of servicing an inkjet printhead of an inkjet printing system
A modular service station for servicing at least one inkjet printhead of an inkjet printing system, the service station comprising: a frame with mounted thereon at least one capping element and at least one wiping element, a means for horizontal movement of the at least one inkjet printhead between a printing position and a servicing position, the means for horizontal movement configured to enable a wiping process, a means for vertical movement of the at least one inkjet printhead, the means for vertical movement configured to enable capping, unclogging or purging processes in respect to the at least one inkjet printhead, and a waste ink tank in hermetic communication with the at least one capping element. A method of servicing an inkjet printhead of an inkjet printing system is also disclosed. |
| US11491791B2 |
Cleaning device and liquid discharge recording apparatus
According to one embodiment, a cleaning device comprises a suction port portion, a guide portion, and an urging member. The suction port portion is configured to face a nozzle plate of a liquid discharge head at a predetermined gap distance between the suction port and the nozzle plate. The guide portion is configured to face a cover mask of the liquid discharge head and is moveable in a direction away from the cover mask. The cover mask covers a periphery of a surface of the nozzle plate. The urging member is configured to urge the guide portion toward the cover mask. |
| US11491788B2 |
Ink-jet coater and coating method
An ink-jet coater and a coating method for improving smoothness of a mixed part where the coating position in the previous scan overlaps the coating position in the next scan includes a robot arm configured to move a nozzle head unit by driving arms via an arm driving mechanism and a coating control unit configured to control driving of the nozzle driving mechanism and driving of the arm driving mechanism to execute coating on the coating object. The coating control unit performs coating by forming, in segmented coating surfaces formed by each scanning of the nozzle head unit, a normal coating region coated with a target coating film thickness and an overlapping coating region coated with a spray amount of the paint less than the normal coating region. |
| US11491783B2 |
Inkjet recording apparatus
An inkjet recording apparatus includes memory, a processor, an image forming section, and a bending mechanism. The memory stores therein bending information in which a plurality of bending amounts corresponding to respective ejection amounts of an ink ejected from the image forming section are defined. The processor sets a bending amount of a sheet to be conveyed. The bending mechanism includes a roller and a belt that hold the sheet therebetween, and bends the sheet by moving a position of a center of the roller toward the belt based on the set bending amount. The processor calculates for each of areas of the sheet an amount of the ink ejected to the area, and sets the bending amount of the sheet based on the bending amounts corresponding to the calculated amounts of the ink ejected to the respective areas in the bending information. |
| US11491778B2 |
Printing device and printing method
A printing device that performs printing on a medium includes an inkjet head, a main scan driving unit, a sub scan driving unit, and a control unit, where the control unit sets a sub-scanning movement amount based on a basic movement amount, which is a basic movement amount set according to print conditions, and a value indicating a distance for increasing or decreasing the sub-scanning movement amount in the print conditions set at the time of inputting an input correction value. Furthermore, a storage is further provided, which stores a first correction coefficient used when the basic movement amount is within a first range, and a second correction coefficient used when the basic movement amount is within a second range smaller than the first range, and the control unit sets the sub-scanning movement amount based on the basic movement amount and the calculated correction value. |
| US11491776B2 |
Composition for model materials, optically shaped article, and method for producing optically shaped articles
A composition for model materials (4a) is used for shaping an optically shaped article by an inkjet optical shaping method, comprises a monofunctional monomer (A) and an oligomer (B) as a photocurable component, further, comprises no polyfunctional monomer (C) as a photocurable component, or comprises a polyfunctional monomer (C) as a photocurable component at 3.0 parts by weight based on 100 parts by weight of a whole composition for model materials, the oligomer (B) has a hydroxyl group or an amino group, and a total molar fraction of the hydroxyl group and the amino group in a total amount of the photocurable components is less than 5.0%. The composition for model materials (4a) can afford an optically shaped article that has flexibility, and does not crack even when it is bent. |
| US11491772B2 |
Substrate bonding method and laminated body production method
A substrate bonding method which enables forming a precision fine space using a method that is simpler and easier than conventional methods; and a laminated body production method that uses the substrate bonding method. This substrate bonding method includes disposing a first substrate on a photoresist pattern formed on a support film so as to bring the first substrate into contact with a surface of the photoresist pattern located on the side opposite to the support film, and pressure-bonding the support film, the photoresist pattern, and the first substrate; releasing the bonded support film after the pressure-bonding; and disposing a second substrate on the photoresist pattern so as to bring the second substrate into contact with the surface of the photoresist pattern located on the side opposite to the first substrate, and pressure-bonding the first substrate, the photoresist pattern, and the second substrate. |
| US11491766B2 |
Hybrid metal composite structures, rocket motors and multi stage rocket motor assemblies including hybrid metal composite structures, and related methods
A hybrid metal composite (HMC) structure comprises tiers comprising fiber composite material structures, and additional tiers longitudinally adjacent one or more of the tiers and comprising perforated metallic structures and additional fiber composite material structures laterally adjacent the perforated metallic structures. Methods of forming an HMC structure, and related rocket motors and multi-stage rocket motor assemblies are also disclosed. |
| US11491765B2 |
Preparation method for composite material
The present application provides a method for preparing a composite material. The present application provides a method for preparing a composite material comprising a metal porous body and a polymer component, wherein the polymer component is formed in an asymmetrical structure, and a composite material prepared in such a manner. |
| US11491764B2 |
Iron-aluminum-based plated steel sheet for hot press forming, having excellent hydrogen delayed fracture properties and spot welding properties, and manufacturing method therefor
The present invention provides an iron-aluminum-based plated steel sheet, and a manufacturing method therefor, the iron-aluminum-based plated steel sheet comprising a base steel sheet and a plated layer formed on the surface of the base steel sheet, wherein the alloy plated layer comprises: a diffusion layer comprising an Fe—Al-based intermetallic compound having a cubic structure; and an alloyed layer formed on the diffusion layer and composed of an alloy phase differing from that of the cubic structure, the thickness of the diffusion layer is 3-20 μm, and the thickness of the diffusion layer is greater than 50% of the total thickness of the plated layer. |
| US11491763B2 |
Structure adapted to traverse a fluid environment and method of retrofitting structure adapted to traverse a fluid environment
A structure adapted to traverse a fluid environment exerting an ambient fluid pressure is provided. The structure includes an elongate body extending from a root to a wingtip and encapsulating at least one interior volume containing an interior fluid exerting an interior fluid pressure that is different from the ambient fluid pressure. A method of retrofitting a structure adapted to traverse a fluid environment exerting an ambient fluid pressure, the structure comprising an elongate body extending from a root to a wingtip and having at least one interior volume is also provided. The method includes sealing the elongate body to encapsulate the at least one interior volume containing an interior fluid; associating at least one valve with the at least one interior volume; and modifying interior fluid content via the at least one valve to produce an interior fluid pressure that is different from the ambient fluid pressure. |
| US11491757B2 |
Hollow body having a wall with a layer of glass and at least one elevated region
A hollow body includes a wall which at least partially surrounds an interior volume of the hollow body. The wall comprises a layer of glass comprising a first glass composition, comprises a base surface, and has a wall surface. The wall surface comprises at least one surface region, in which the base surface is at least partially superimposed by at least one elevated region, and at least one contact region, which extends along a contact range of a height of the hollow body. The at least one elevated region comprises a further glass composition. An exterior diameter of the hollow body has a maximum throughout the contact range. The at least one surface region is at least partially positioned in the at least one contact region. |
| US11491753B2 |
Precompression charging chamber for a compactor
A precompression charging chamber for a compactor having a frame, including a bottom wall, a left side wall that is movable from a first position that is perpendicular to the bottom wall to a second position that forms an obtuse angle with the bottom wall, a left top cover that is pivotably mounted to the left side wall and defines a left lock pin receptor, and a left lock pin that is movable from a first position in which the left lock pin is received within a left lock pin receptor defined by the frame and a second position in which the left lock pin is received within the left lock pin receptor of the left top cover, wherein the left side wall is non-pivotably fixed to the frame when the left lock pin is in the first position. |
| US11491752B2 |
Press-type strapping machine with improved top-platen control
Various embodiments of the present disclosure provide a press-type strapping machine configured to strap a load when both the height of the load falls within a target height range and the compressive force applied to the load falls within a target compressive force range. |
| US11491744B2 |
Method for manufacturing fiber reinforced resin molded article, and manufacturing device thereof
Provided is a method for manufacturing a fiber reinforced resin molded article capable of preventing oxidation and degradation of a liner making up a preform at a high temperature, and such a manufacturing device thereof. Prior to pouring resin into a mold, the method fills inert gas (nitrogen gas, for example) into the mold. After filling inert gas (nitrogen gas, for example) into the mold, the method closes an upper mold (second mold) placed with a gap (second gap) with a preform (i.e., brings it closer to the preform). |
| US11491742B2 |
Aramid fabric having excellent adhesion to polyurethane matrix resin and excellent tensile strength, method for producing same, aramid fabric prepreg comprising same and aramid fabric/thermoplastic polyurethane matrix resin composite comprising same
An aramid fabric having excellent adhesion to a polyurethane matrix resin and excellent tensile strength is produced by the method including the steps of: (i) weaving a basket-structured aramid fabric by using aramid yarns as warp and weft yarns; and then (ii) dipping the woven aramid fabric in a sizing agent solution consisting of an aqueous polyurethane resin as a sizing agent and water, followed by squeezing and drying. In the present disclosure, the sizing agent is applied to the woven aramid fabric, thereby effectively preventing the deterioration in weaving efficiency. Further, the aramid fabric is woven in a basket weave, and thus the compactness of the aramid fabric is lowered and the wetting property of the aramid fabric with the polyurethane matrix resin is improved. |
| US11491741B2 |
Process for producing composite material parts by impregnating a specific preform
A method for producing a composite material. The method includes the steps of producing an initial dry preform, formed from unidirectional continuous dry fibers, applying non-woven filaments to a first main face of the dry preform, and needling the filaments with a needling device. The needling device includes a plurality of needles, each provided with at least one notch, so that filaments are driven by the needles and arranged in a direction substantially perpendicular to the continuous fibers of the dry perform. The method includes the further step of impregnating the dry preform with an impregnation polymer, the impregnation polymer constituting the matrix of the composite material part. |
| US11491738B1 |
Microchip affixing probe and method of use
Provided among other things is a method of affixing a small, single chip to a plastic item, the chip having a top surface having length and width dimensions, and having a height, the method comprising: (1) vacuum adhering a top-oriented surface of the chip to a probe of outer dimensions comparable to or smaller than those of the length and width; (2) conveying heat to the chip via the probe such that a bottom-oriented surface of the chip is sufficiently hot to melt the plastic; (3) applying via the probe the chip to the plastic such that the chip embeds in the plastic; and (4) releasing the chip from the probe, wherein the largest of the length and width is about 500 microns or less, and height is no more than about the smallest of length and width. |
| US11491733B2 |
Method and device for the ultrasonic welding of plastic components of an electronic cigarette or of an electronic cigarette cartridge
A method and a device for the ultrasonic welding of a first component to a second component of an electronic cigarette cartridge, wherein both components are made of a plastic material; the device includes an ultrasound generator, which delivers an electric pulse to a vibrating assembly, which, in turn, includes a converter designed to turn the electric pulse into a mechanical vibration movement and transfers it to a sonotrode, which directly transmits the energy in the form of vibrations to the two components to be welded; the sonotrode is designed so as to simultaneously weld a plurality of first components to the respective second components and cooperates with a plurality of striker elements, each associated to a respective first component and to a respective second component to be welded; and wherein each striker element is connected to a sensor, which is designed to detect a parameter of the welding process carried out to weld the first component to the second component and to control the welding process carried out to weld the first component to the second component based on the parameter. |
| US11491727B2 |
Device for producing skin care pack using hydrogel, and control method thereof
A device for producing a skin care pack using hydrogel and a control method of the device are disclosed. The device includes a housing which is provided with a door for selectively opening and closing a work space for forming a skin care pack, and which maintains a forming temperature required for producing the skin care pack; a platform having a base supported on a floor plate of the work space of the housing; a former including one or more nozzle modules which are provided to be movable in the work space, and each of which includes a pump for receiving a heated hydrogel and then discharging it onto the platform through a nozzle, and includes a cooling device for cooling a pump motor of the pump; and a control unit for controlling the discharge of the hydrogel from the nozzle modules. |
| US11491724B2 |
Method and apparatus for surface finishing and support material removal (deci duo)
Apparatuses and methods for removing support material from and/or smoothing surfaces of an additive-manufactured part are disclosed. Apparatuses may include a spraying chamber, a support surface within the spraying chamber, and one or more nozzles having the ability to spray a fluid at the additive-manufactured parts. The fluid may include a liquid and solid particles carried by the liquid. The support surface may have the ability to support the additive manufactured part. The apparatus may include a tank having the ability to hold at least some of the fluid. A heater may be included for heating the fluid to a desired temperature. |
| US11491719B2 |
Shaping apparatus
Provided is a shaping apparatus including: a stage; and a delivery unit configured to: deliver and apply a shaping material in which continuous fibers is impregnated with a resin onto the stage; and, configured to change delivery amounts between an inner side and an outer side of a path of the shaping material according to a difference in path lengths between the inner side and the outer side, the difference being generated when an applying direction of the shaping material is changed. |
| US11491717B2 |
Method for producing a robot element in particular a gripper, by means of 3D printing
A method for 3D printing of a robot element, more particularly a finger for use in robotics. At least one sensor is concomitantly printed by means of multi-material printing during the printing of the robot element. A gripping element produced by a method of this kind includes a number of printed layers of robot element material and a concomitantly printed sensor. |
| US11491715B2 |
Additive manufacturing method and apparatus for fabricating a component using acoustic forces to position precursor material
A method of fabricating a component (1) comprises the steps of providing precursor material in a working medium, creating acoustic forces and positioning the precursor material in the working medium under the effect of the acoustic forces, so that a material distribution is formed, which has a shape of the component to be fabricated, and subjecting at least one of the material distribution and the working medium to a fixation, so that the precursor material of the material distribution or the working medium surrounding the material distribution is bound, wherein the step of creating the acoustic forces includes generating an acoustic interference pattern (5), and the material distribution (4) is formed by moving the precursor material (2) towards energy extrema of the acoustic interference pattern (5). Furthermore, an apparatus (100) for fabricating a component (1) is described. |
| US11491709B2 |
Photo-curable resin composition for three-dimensional molding, method for three-dimensional molding using the same, and three-dimensional molded product
A photo-curable resin composition for three-dimensional molding which does not require a support material is provided and can be cured by light irradiation while being extruded from a nozzle through a simple FDM method to be stacked and molded in a short period of time. The photo-curable resin composition has a viscosity at 20° C. of 0.2 Pa·s or more and a viscosity at 150° C. of 1000 Pa·s or less. |