Patents Examined by Hai H. Huynh
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Patent number: 11976440Abstract: The present invention relates to a working machine having an engine room and a housing, wherein the housing at least partially surrounds or can surround the engine room, wherein a venting space, in which a line mouth of a line ends, is arranged on the housing, wherein the venting space is delimited from the engine room, preferably delimited in a gas-tight manner, and wherein the venting space is formed by a partial region of the housing and a bottom piece arranged in the engine room.Type: GrantFiled: March 1, 2023Date of Patent: May 7, 2024Assignee: Liebherr-Werk Bischofshofen GmbHInventors: Georg Ganitzer, Christoph Kiegerl, David Sagorz, Birgit Kainz, Peter Kainz
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Patent number: 11976600Abstract: The present invention relates to internal combustion engines. More particularly, the present invention relates to an arrangement whereby internal combustion engines can be operated more efficiently at higher compression pressures. Aspects and/or embodiments seek to provide a method and/or apparatus and/or system for using very high compression ratios in internal combustion engines while preventing damage from pinking or knocking.Type: GrantFiled: August 9, 2021Date of Patent: May 7, 2024Assignee: Hartech Computation LimitedInventor: Barry Hart
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Patent number: 11976607Abstract: An engine includes a cylinder head and a cylinder block. The cylinder head has a first water jacket passage, an exhaust passage and a second water jacket passage. The exhaust passage is located between the first water jacket passage and the second water jacket passage. The first water jacket passage and the second water jacket passage are disposed close to the exhaust passage. The first water jacket passage is in communication with the second water jacket passage. The second water jacket passage is in communication with the cylinder block. The second water jacket passage has a water inlet passage.Type: GrantFiled: June 26, 2023Date of Patent: May 7, 2024Assignee: BYD COMPANY LIMITEDInventors: Mingliang Liu, Nan Zhang, Shiyi Pan, Shengjie Hao, Bingbing Yuan
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Patent number: 11975796Abstract: A driving support system (1) for motorcycles including: an external sensor unit (2) which recognizes a road state ahead of one's own vehicle; a collision risk determination unit (62) which determines a level of collision risk between one's own vehicle and an object ahead of one's own vehicle based on a recognition result of the external sensor unit 2; an automatic braking control unit (61) which executes automatic braking to automatically operate a brake device (83) in response to the determination result by the collision risk determination unit (62); and a departure risk determination unit (64) which determines a level of departure risk of one's own vehicle to outside of one's own vehicle travel lane in a case of executing the automatic braking. The automatic braking control unit (61) ends execution of the automatic braking in a case of being determined that the departure risk is high.Type: GrantFiled: February 23, 2022Date of Patent: May 7, 2024Assignee: HONDA MOTOR CO., LTD.Inventors: Makoto Katayama, Hiroki Tanaka, Hiroshi Maeda
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Patent number: 11970192Abstract: Provided herein is an energy delivery system for transporting electrical energy from an electrical energy generation facility to an electrical energy consumption facility via rail. The energy delivery system can comprise a train comprising at least one rail car loaded with at least one battery system. The battery system can comprise an energy transfer interface for receiving energy from the energy generation facility when the train is located at the energy generation facility for charging batteries of the battery system and for transferring energy stored by the battery system to the energy consumption facility when the train is located at the energy consumption facility. The energy transfer interface can be configured to receive energy from a corresponding energy transfer interface mounted to a crane system of the energy generation facility and to transfer energy to a corresponding energy transfer interface mounted to a crane system of the energy consumption facility.Type: GrantFiled: September 30, 2022Date of Patent: April 30, 2024Assignee: SunTrain, Inc.Inventor: Christopher Douglas Smith
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Patent number: 11970227Abstract: Methods, systems and a vehicle control system for a vehicle is provided. The vehicle control system includes an Electric Power Steering System (EPS), and a sensor system including a vehicle dynamics sensor configured to provide vehicle dynamics data and a temperature sensor configured to provide measured outside temperature. A processor is in operable communication with the EPS and the sensor system. The processor is configured to execute program instructions. The program instructions are configured to cause the processor to: execute an automated lateral control algorithm based on the vehicle dynamics data to generate a steering command, adapt the automated lateral control algorithm based on the measured outside temperature so that the steering command compensates for changing lateral response of the vehicle as a result of changing environmental temperature; and provide the steering command to the EPS, wherein the EPS is configured to laterally control the vehicle based on the steering command.Type: GrantFiled: June 17, 2022Date of Patent: April 30, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Reza Zarringhalam, Jimmy Lu, Brian Porto, Ethan Thomas Dietrich
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Patent number: 11959428Abstract: The present invention describes a fuel-management system for minimizing particulate emissions in turbocharged direct injection gasoline engines. The system optimizes the use of port fuel injection (PFI) in combination with direct injection (DI), particularly in cold start and other transient conditions. In the present invention, the use of these control systems together with other control systems for increasing the effectiveness of port fuel injector use and for reducing particulate emissions from turbocharged direct injection engines is described. Particular attention is given to reducing particulate emissions that occur during cold start and transient conditions since a substantial fraction of the particulate emissions during a drive cycle occur at these times. Further optimization of the fuel management system for these conditions is important for reducing drive cycle emissions.Type: GrantFiled: March 14, 2023Date of Patent: April 16, 2024Assignee: Ethanol Boosting Systems, LLCInventors: Daniel R. Cohn, Leslie Bromberg
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Patent number: 11959432Abstract: A method of operating an engine is provided. An exhaust valve actuation fault is detected for a first exhaust valve associated with a first cylinder during a first working cycle. In response to the detection of the exhaust valve actuation fault, fueling to at least the first cylinder is cut off. Actuation of the first exhaust valve is attempted in second working cycles that follow the first working cycle, wherein the second working cycles are not fueled. Whether or not the first exhaust valve actuated properly during the second working cycles is determined. Operation of the first cylinder is resumed when it is determined that the first exhaust valve actuated properly. Operation of the first cylinder is not resumed when it is determined that the first exhaust valve did not actuate properly.Type: GrantFiled: March 8, 2023Date of Patent: April 16, 2024Assignee: Tula Technology, Inc.Inventors: Robert C. Wang, Louis J. Serrano, Shikui Kevin Chen
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Patent number: 11959447Abstract: Apparatuses, methods, and systems for fuel injection are disclosed. The apparatus includes an inner sac with at least one spray hole disposed on an inner surface of the apparatus, the at least one spray hole leading to a fuel passage extending therefrom, at least one counterbore extending partially between an outer surface of the apparatus and the sac along the fuel passage, and at least one air entrainment hole extending from the outer surface of the apparatus toward the at least one counterbore, the at least one air entrainment hole fluidly coupled with the at least one counterbore and configured to provide air to the fuel passage.Type: GrantFiled: February 16, 2021Date of Patent: April 16, 2024Assignee: Cummins Inc.Inventors: Frank Husmeier, Ross A. Phillips
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Patent number: 11958456Abstract: Provided is an electronic parking brake system including: an electronic parking brake configured to provide a clamping force required for parking a vehicle by a motor; and a controller electrically connected to the motor, wherein the controller is configured to, in response to the electronic parking brake being in a parking release state or in a parking stop state and a transmission position being in a P-stage, identify whether a rollback occurs in the vehicle, and upon determining that a rollback has occurred in the vehicle, operate the electronic parking brake to park the vehicle.Type: GrantFiled: July 7, 2021Date of Patent: April 16, 2024Assignee: HL MANDO CORPORATIONInventor: ChanWon Lee
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Patent number: 11959552Abstract: A piston ring system for an internal combustion engine includes a first compression piston ring (2), a second compression piston ring (4), and an oil scraper piston ring (6). The first compression piston ring (2) has a first ring body (8) with a first upper ring flank (10), a first lower ring flank (12), a first ring inner side (14), a first ring outer side (16), as well as two first abutting surfaces. A first contact region (18) of the first ring body (8) is arranged with a cylinder running surface (20) above a first piston ring center (22). At least one first oil pocket (24) is arranged below the first contact region (18) in the circumferential direction. The second compression piston ring (4) having a second ring body (26) a second upper ring flank (28), a second lower ring flank (30), a second ring inner side (32), a second ring outer side (34), as well as two second abutting surfaces.Type: GrantFiled: July 29, 2021Date of Patent: April 16, 2024Assignee: Federal-Mogul Burscheid GmbHInventors: Richard Mittler, Fabian Ruch
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Patent number: 11958486Abstract: A method for accelerating a vehicle from rest, including controlling an engine according to a first control strategy; receiving a mode indication selecting a launch control mode for accelerating; controlling the engine according to a second control strategy; in response to greater than zero accelerator position, controlling to increase throttle valve opening and engine control operational conditions to limit engine torque output; while in the second control strategy, receiving an indication to end control by the second control strategy; and in response to indication, controlling according to the first control strategy causing the vehicle to accelerate from rest, the first acceleration rate greater than the second rate corresponding to accelerating from rest after sequentially controlling according to the first and second control strategies; the second acceleration rate corresponding to accelerating from rest by controlling according to the first control strategy without previously controlling according to theType: GrantFiled: March 1, 2023Date of Patent: April 16, 2024Assignee: BOMBARDIER RECREATIONAL PRODUCTS INC.Inventors: Maxime Dulac, Donavan Asselin, Francois St-Laurent, Edouard Levesque, Frederic Rancourt
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Patent number: 11952957Abstract: An engine includes a cylinder block, a cylinder head, and a piston. The cylinder head is connected to the cylinder block. The piston is movably connected to the cylinder block. The cylinder block, the cylinder head, and the piston form a combustion chamber. The cylinder head includes an intake valve hole and an exhaust valve hole. An intake valve is disposed at the intake valve hole and an exhaust valve is disposed at the exhaust valve hole. A barrier protrusion is protruded at the edge of the intake valve hole away from the exhaust valve hole. The included angle between a first connecting line connecting a first end of the barrier protrusion and a center of the intake valve hole and a second connecting line connecting a second end of the barrier protrusion and the center of the intake valve hole is greater than 120 degrees and less than or equal to 180 degrees.Type: GrantFiled: June 26, 2023Date of Patent: April 9, 2024Assignee: BYD COMPANY LIMITEDInventors: Qiang Wang, Nan Zhang, Shiyi Pan, Shuguang Zhang, Peng Guo
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Patent number: 11946431Abstract: Provided is an electronically controlled throttle device configured to reduce size of a motor and concurrently to enhance reduction of a noise of the motor. The electronically controlled throttle device includes: a body including a throttle valve; a motor provided with a brush, the motor configured to drive the throttle valve; a bracket (20F) configured to attach the motor to the body; a pigtail connected electrically to the brush, and arranged on a surface of the bracket (20F), the surface facing the motor; and a filter circuit (an inductor (31), a capacitor (32), and a resistor (33)) connected electrically to the pigtail and configured to reduce the noise of the motor. The filter circuit is arranged on a surface of the bracket (20F), the surface opposite the motor.Type: GrantFiled: July 6, 2021Date of Patent: April 2, 2024Assignee: HITACHI ASTEMO, LTD.Inventors: Hidefumi Hatsuzawa, Takuya Tanaka, Takafumi Saito
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Patent number: 11939893Abstract: A cylinder crankcase for an internal combustion engine includes at least one riser duct. The cylinder crankcase comprises at least one additional riser duct, which is configured to exchange oil between the main oil gallery and the cylinder head. The cylinder crankcase also comprises a connecting duct, via which the at least one riser duct and the at least one additional riser duct are connected in an oil-conducting fashion.Type: GrantFiled: May 3, 2021Date of Patent: March 26, 2024Assignee: Bayerische Motoren Werke AktiengesellschaftInventor: Andreas Schrattenberger
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Patent number: 11942764Abstract: System and methods for operating a vehicle that includes a boosted engine are described. In one example, a spark plug may be adjusted between two operating states to reduce a possibility of pre-ignition and spark plug fouling. A first operating state may be conducive to operating the engine at light loads. The first operating state may be conducive to operating the engine at higher loads.Type: GrantFiled: June 9, 2023Date of Patent: March 26, 2024Assignee: Ford Global Technologies, LLCInventors: Michael Czekala, Thomas G. Leone
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Patent number: 11932250Abstract: The present disclosure relates to controlling transfer of electrical energy in a coupling between a first vehicle and a second vehicle of a vehicle combination, each of the first and second vehicles having an electric machine and an energy storage system, wherein at least the electric machine of the second vehicle is operable in a traction mode and a generator mode for generating electrical energy during a regenerative braking event of the second vehicle, the method comprising determining an amount of possible excessive energy from the braking event of the second vehicle, determining a total energy level of the second vehicle, determining a total energy level of the first vehicle, comparing the determined amount of possible excessive energy with the determined total energy levels of the first vehicle and second vehicle, and controlling direction of the transfer of electrical energy between the first and second vehicle based on the comparison.Type: GrantFiled: November 9, 2021Date of Patent: March 19, 2024Assignee: Volvo Truck CorporationInventor: Hamid Yhr
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Patent number: 11927167Abstract: An ignition control device controls the alternate grounding of magnetos, or other ignition systems, in internal combustion engines utilizing two spark plugs per cylinder. The ignition control device can include two separate ignition systems to control each magneto. The ignition control device can alternate arcing of opposing spark plugs for each combustion cycle of the internal combustion engine.Type: GrantFiled: July 20, 2023Date of Patent: March 12, 2024Inventor: Larry Vitatoe
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Patent number: 11920502Abstract: A fluid nozzle element comprising a supply body with an attachment face and a bearing face opposite the attachment face and an axial passageway between the attachment face and the bearing face, the axial passageway communicating with a transverse opening provided in the supply body, further comprising a conduit structure communicating with the transverse opening extending laterally relative to the supply body to which it is connected by a first end, further comprising a free end forming a discharge end comprising a discharge port for discharging a fluid, the supply body and the conduit structure being comprised in a block made of a polymeric material.Type: GrantFiled: April 21, 2021Date of Patent: March 5, 2024Assignee: BONTAZ CENTREInventors: Stephane Pacal Perotto, Julien Sixt, Maxime Sorin
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Patent number: 11920512Abstract: A hydrogen fueled powerplant including an internal combustion engine that drives a motor-generator, and has a two-stage turbocharger, for an aircraft. A control system controls the operation of the motor-generator to maintain the engine at a speed selected based on controlling the engine equivalence ratio. The control system controls an afterburner, an intercooler and an aftercooler to maximize powerplant efficiency. The afterburner also adds power to the turbochargers during high-altitude restarts. The turbochargers also include motor-generators that extract excess power from the exhaust.Type: GrantFiled: May 31, 2021Date of Patent: March 5, 2024Assignee: Aero Vironment, Inc.Inventors: Alexander Nelson Brooks, James Gallagher Daley