Patents Examined by Jacob M Amick
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Patent number: 12163628Abstract: A liquid petroleum gas (LPG) fuel supply system for a vehicle having an internal combustion engine includes an LPG tank, a fuel pump housing, a fuel pump inside the fuel pump housing, a fuel supply line connected between the LPG tank and the fuel pump housing, and a vapor release port located on the fuel pump housing. The vapor release port is connected to the LPG tank by a vapor return line. The fuel pump housing fills with LPG from the LPG tank under the action of gravity. Vapor forms in the fuel pump housing, separates from the liquid, gathers toward the top of the fuel pump housing, and under the action of gravity, displaces through the vapor port, rises through the vapor return conduit, and is released into the LPG tank 19, balancing pressure and preventing vapor lock.Type: GrantFiled: March 13, 2020Date of Patent: December 10, 2024Assignee: ICOM North America LLCInventor: Brandon Geoffrey Thorn
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Patent number: 12158126Abstract: An engine system includes an internal combustion engine with two sets of cylinders, a turbocharger, two exhaust conduits providing fluid communication between the turbocharger and an exhaust of the cylinders, and an exhaust gas recirculation system including a recirculation valve. Two proportional exhaust valves are adapted to control a flow of exhaust gas in the two exhaust conduits. An actuator includes an output component operating the recirculation valve and the two exhaust valves. In a neutral position, the two exhaust valves are open and the recirculation valve is closed. A first movement of the output component, from its neutral position towards a first position, open the recirculation valve and close a first of the two exhaust valve. A second movement, from the first position and in the same direction as the first movement, close the second exhaust valve and hold open the recirculation valve and closed the first exhaust valve.Type: GrantFiled: October 13, 2023Date of Patent: December 3, 2024Assignee: Volvo Truck CorporationInventor: Laurent Bauvir
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Patent number: 12157864Abstract: Unleaded aviation gasoline. An aviation gasoline fuel blend includes an unleaded aviation gasoline base fuel, with an effective amount of selected alkyl benzenes to improve the functional engine performance to avoid harmful detonation sufficient to meet or exceed selected standards for detonation performance requirements in full scale aircraft piston spark ignition engines designed for use with Grade 100LL avgas. Suitable alkylated benzenes may include a mixture of xylene isomers. Aromatic amines, such as m-toluidine, may also be added to increase MON. Base fuels may be a high quality aviation alkylate, or may be a commercial iso-octane, or a mixture of high quality aviation alkylate enhanced by iso-octane, or by commercial iso-octane mixtures, and may include iso-pentane or butane or both iso-pentane and butane in sufficient quantity to provide appropriate vapor pressure for the final fuel blend.Type: GrantFiled: June 12, 2023Date of Patent: December 3, 2024Assignee: GENERAL AVIATION MODIFICATIONS, INC.Inventor: George W Braly
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Patent number: 12157466Abstract: A vehicle controller includes a processor configured to detect a lane on which a vehicle is traveling, determine whether the position of the detected lane relative to an edge of a road being traveled by the vehicle may differ from an actual position, identify first control of the vehicle required to execute on the detected lane and second control of the vehicle required to execute on an adjoining lane adjoining the detected lane, omit to execute the first control when the position of the detected lane may differ from the actual position and the first control is prohibited on the adjoining lane, and execute the second control when the position of the detected lane may differ from the actual position and the second control exists.Type: GrantFiled: January 23, 2023Date of Patent: December 3, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takahiro Seta, Ryuta Hashimoto, Kota Harada, Soichi Yoshino
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Patent number: 12157528Abstract: A system is provided for implementing steering wheel controls, namely steering wheel rotation locking. In accordance with embodiments of the disclosed technology, a system may comprise a steering wheel rotation locking device; and a controller communicatively connected to the steering wheel rotation locking device to determine a presence and location of one or more objects or conditions surrounding a vehicle, and produce steering wheel control feedback to physically prevent rotational movement of a steering wheel.Type: GrantFiled: May 4, 2022Date of Patent: December 3, 2024Assignees: TOYOTA RESEARCH INSTITUTE, INC., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Manuel Ludwig Kuehner, Jaime S. Camhi, Hiroshi Yasuda, Daniel J. Brooks
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Patent number: 12152521Abstract: A cooling system for cooling diesel exhaust fluid (DEF) for an off-road vehicle is provided. The system includes a DEF tank configured to hold DEF. The system includes a cooling interface configured to interface with the DEF. The system further includes a thermoelectric device disposed exterior to the DEF tank, wherein a first portion of the thermoelectric device is coupled to the cooling interface. The thermoelectric device is configured to draw heat from the cooling interface to cool the DEF. The system still further includes a heat sink coupled to a second portion of the thermoelectric device opposite the first portion. The heat sink is configured to draw heat away from the thermoelectric device.Type: GrantFiled: January 22, 2020Date of Patent: November 26, 2024Assignee: CNH Industrial America LLCInventor: Daniel Alan Morey
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Patent number: 12151684Abstract: A vehicle controller includes a processor configured to detect an abnormal condition of a driver of a vehicle, based on an inside sensor signal, search a predetermined section from the position of the vehicle at detection of the driver's abnormal condition for a first evacuation space by referring to map information, detect an obstacle in the first evacuation space, based on an outside sensor signal, search the predetermined section for a second evacuation space by referring to the map information when the obstacle is detected, control the vehicle to stop the vehicle in the second evacuation space when the second evacuation space is detected, and control the vehicle to stop the vehicle on a roadway being traveled by the vehicle in the predetermined section when the second evacuation space is not detected.Type: GrantFiled: January 27, 2023Date of Patent: November 26, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Sota Sugimoto, Jumpei Kiriki
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Patent number: 12146423Abstract: A gas turbine engine includes a compressor section having rotor shaft assembly and a stator shroud assembly including a stator shroud casing surrounding the compressor rotor shaft assembly, a compressor flow passage being defined between the compressor rotor shaft assembly and the stator shroud casing. A compressor bleed air system includes a compressor bleed air duct that includes a sloped inlet portion, such as a NACA submerged inlet portion, in the stator shroud casing. Alternatively, stator vanes at a compressor bleed air passage may have a NACA inlet scoop and an airflow passage through the stator vane providing a bleed airflow to a cavity, which has airflow passages providing bleed air to an upstream side of the bleed air passage.Type: GrantFiled: January 11, 2023Date of Patent: November 19, 2024Assignee: GENERAL ELECTRIC COMPANYInventors: Kudum Shinde, Yashpal Patel, Sesha Subramanian, Brandon C. Clarke
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Patent number: 12139195Abstract: The disclosure relates to a method for reversing an articulated vehicle combination along a road curvature of a road, comprising obtaining image data representing a rearward view with respect to the articulated vehicle combination, wherein the method further comprises detecting road edges of the road in the image data; determining a plurality of longitudinal and lateral positions of the respective detected road edges; calculating road curvature of the road based on the determined lateral and longitudinal positions; calculating vehicle path curvature to stay on the road; and reversing the articulated vehicle combination by automatically steering the articulated vehicle combination to follow the calculated vehicle path curvature in order to follow the road curvature, wherein the road edges are detected by use of an image analysis algorithm which is based on a plurality of predefined types of road edges of a plurality of different road types.Type: GrantFiled: March 12, 2020Date of Patent: November 12, 2024Assignee: Volvo Truck CorporationInventors: Daniel Persson, Agneta Sjögren
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Patent number: 12139194Abstract: The disclosure is generally directed to systems and methods for automatically detecting internally blocked rear and side view mirrors. An example method to detect an obstruction may include detecting via sensors in the vehicle an obstruction preventing a driver from viewing a region of interest associated with a mirror, determining a permanence associated with the obstruction, and switching to a camera mode in lieu of the mirror when the obstruction has a permanence beyond a threshold.Type: GrantFiled: July 29, 2022Date of Patent: November 12, 2024Assignee: Ford Global Technologies, LLCInventors: Andrew Denis Lewandowski, Keith Weston, Jordan Barrett, Brendan Diamond, Michael Alan Mcnees
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Patent number: 12139112Abstract: An ESC 33 increases distribution of a braking force to rear wheels according to a reduction in a speed of a vehicle due to braking, and distributes the braking force so as to allow the vehicle to be kept stopped due to braking forces applied to the rear wheels when the vehicle stopped. Then, a second ECU holds the braking force by driving a parking mechanism with the vehicle kept stopped due to the braking forces applied to the rear wheels.Type: GrantFiled: May 26, 2020Date of Patent: November 12, 2024Assignee: HITACHI ASTEMO, LTD.Inventors: Suguru Saotome, Norikazu Matsuzaki, Masayuki Kikawa
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Patent number: 12142417Abstract: An ignition coil for an internal combustion engine includes a primary bobbin including a winding cylinder part and a connection part between the winding cylinder part and a connector part, a primary coil including a primary main coil and a primary sub coil, and a secondary coil. When one of the primary main coil and the primary sub coil that includes an innermost coil part around the winding cylinder part is defined as a firstly-wound coil and the other is defined as a secondly-wound coil, firstly-wound ends, which are ends of the firstly-wound coil, and secondly-wound ends, which are ends of the secondly-wound coil, are attached to the connection part, and a shortest distance from a central axis of the winding cylinder part to each of the firstly-wound ends is smaller than a shortest distance from the central axis of the winding cylinder part to each of the secondly-wound ends.Type: GrantFiled: August 15, 2023Date of Patent: November 12, 2024Assignee: DENSO CORPORATIONInventors: Norihiro Adachi, Kanechiyo Terada, Tetsuya Miwa
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Patent number: 12139127Abstract: An electric brake system for a vehicle is provided, wherein the vehicle has a brake value encoder, at least one first axle having at least two wheels and a second axle having at least two wheels. A first axle modulator is associated with the first axle. A second axle modulator is associated with the second axle. A single central control unit is further provided, which generates and outputs a first brake signal for the first axle modulator and a second brake signal for the second axle modulator as a function of a brake signal from the brake value encoder or as a function of a further brake request. The first and second axle modulator are each configured to decelerate the wheels of the first and second axle as a function of the first and second brake signal from the central control unit.Type: GrantFiled: April 14, 2022Date of Patent: November 12, 2024Assignee: ZF CV Systems Global GmbHInventors: Gerd Schünemann, Janik Ricke
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Patent number: 12140113Abstract: The present invention suppresses wear of a rod or a component with which the rod is in contact. An electromagnetic suction valve mechanism (electromagnetic valve mechanism) includes a suction valve (valve body), a rod engaged with the suction valve, and a magnetic attraction force generation unit that generates a magnetic attraction force for moving the rod in an axial direction. The rod is provided with a low friction portion. The low friction portion is set to a friction coefficient such that a frictional force generated between the rod and the rod contact component with which the rod is in contact is smaller than a rotational propulsive force of the rod.Type: GrantFiled: February 2, 2022Date of Patent: November 12, 2024Assignee: Hitachi Astemo, Ltd.Inventors: Takafumi Ito, Kiyotaka Ogura, Masashi Nemoto, Kenichiro Tokuo
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Patent number: 12134432Abstract: A steer-by-wire steering system, including: a pair of wheel steering devices respectively provided for right and left wheels of a vehicle, each of the pair of wheel steering devices including an actuator and configured to steer a corresponding one of the right and left wheels independently of the other of the right and left wheels; and a controller configured to control the pair of wheel steering devices such that steering amounts of the respective right and left wheels are equal to respective amounts based on a steering request, wherein the controller executes a steering-amount stabilizing control to reduce a change in the steering amounts in an external-force-dependent steering situation in which the right and left wheels are steered or likely to be steered by an external force applied to the right and left wheels.Type: GrantFiled: May 4, 2022Date of Patent: November 5, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Takuya Kuribayashi
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Patent number: 12134313Abstract: The present invention relates to a cooling module (100) for a motor vehicle, comprising at least one heat exchanger (3, 4) and at least one duct (1) comprising an air inlet (10) of the cooling module (100), the duct (1) being configured to convey cooling air from the air inlet (10) towards the heat exchanger (3, 4), characterized in that the duct (1) comprises fastening elements (24, 24?, 25, 26, 27, 29) configured to fasten the heat exchanger (3, 4) to the duct (1).Type: GrantFiled: December 7, 2020Date of Patent: November 5, 2024Assignee: VALEO SYSTEMES THERMIQUESInventors: Fabien Bireaud, Rémi Tournois, José Trindade
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Patent number: 12129627Abstract: Provided is a work vehicle capable of satisfying a user's demand to brake performance in a flexible manner. A wheel loader 1 comprises a controller 5 storing a plurality of control characteristics each of which is set such that a brake valve control pressure Pi of a solenoid proportional valve 45 increases as a pedal angle ? of a brake pedal 43 increases, and under the condition where a pedal angle ? is equal to or less than a predetermined pedal angle ?, an increase rate of the brake valve control pressure Pi with respect to the pedal angle ? varies. In a case where the pedal angle ? detected by a potentiometer 33 is equal to or less than the predetermined pedal angle ?th, the controller 5, calculates the brake valve control pressure Pi based on the selected one control characteristic.Type: GrantFiled: March 12, 2021Date of Patent: October 29, 2024Assignee: HITACHI CONSTRUCTION MACHINERY CO., LTD.Inventors: Shinichiro Tanaka, Hiroyasu Kodera
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Patent number: 12128967Abstract: To provide a control apparatus for AC rotary machine and an electric power steering apparatus which can reduce the error component of the current detection value close to the mechanical resonance period of AC rotary machine. A control apparatus for AC rotary machine detects currents which flow into three-phase windings at a current detection period which is a first natural number times of a carrier period; calculates current detection values, by performing a current addition processing which adds current detection values detected at this time, and current detection values detected before an addition period which is a second natural number times of the current detection period; and calculates the voltage command values of three-phase based on the current detection values after current addition processing, wherein the second natural number is set to a natural number that the addition period becomes the closest to the half period of the mechanical resonance period.Type: GrantFiled: January 15, 2020Date of Patent: October 29, 2024Assignee: Mitsubishi Electric CorporationInventors: Tatsuya Mori, Kenta Kubo, Itaru Iki, Yu Hirotani
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Patent number: 12129796Abstract: A vortex restart structure including a flow passage having a first wall and a second wall opposite the first wall, each of the first wall and the second wall including a parting surface; multiple flow turbulators extending from at least one parting surface of the first wall or the second wall; and at least one vortex restart structure extending from at least one parting surface of the first wall or the second wall, wherein the at least one vortex restart structure extends from the parting surface into the flow passage beyond the multiple flow turbulators.Type: GrantFiled: April 24, 2023Date of Patent: October 29, 2024Assignee: RTX CorporationInventor: James Fredric Wiedenhoefer
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Patent number: 12129769Abstract: A method of forming an erosion shield for a turbine blade includes depositing a layer of filler material defining an upper surface. The method also includes depositing a layer of erosion-resistant material across the upper surface of the layer of filler material. An interface is defined between the layer of filler material and the layer of erosion-resistant material and has a shape of the upper surface. The method also includes machining the layer of filler material to produce the erosion shield. The erosion shield has the layer of erosion-resistant material, the machined layer of filler material, and the interface defined therebetween. An inner surface of the erosion shield is defined by the machined layer of filler material that is sized and shaped for attaching to a leading edge of the turbine blade. Each of the interface and the inner surface extend a length of the erosion shield.Type: GrantFiled: October 25, 2022Date of Patent: October 29, 2024Assignee: GE INFRASTRUCTURE TECHNOLOGY LLCInventors: Sreekar Karnati, Yang Jiao, Changjie Sun, John Matthew Sassatelli, Anthony Poli