Patents Examined by Phutthiwat Wongwian
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Patent number: 11859573Abstract: An interface circuit assembly for use with an electronic control unit and oxygen sensor of an internal combustion engine. The assembly includes an input port coupled to receive a signal from the oxygen sensor and a processing unit coupled with the input port. The processing unit increases the signal to an output voltage as a function of hydrogen being provided to the internal combustion engine. An output port is coupled with the processing unit and provides the output voltage to the electronic control unit.Type: GrantFiled: November 8, 2021Date of Patent: January 2, 2024Assignee: Applied Resonance Technology LLCInventor: Michael Manford Beckman
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Patent number: 11859572Abstract: A fuel injection control device according to an embodiment is a device for controlling fuel injection performed by a fuel injection device disposed in a cylinder of a two-stroke engine, comprising: a scavenging and exhaust gas state quantity acquisition part configured to acquire a parameter related to a state quantity of scavenging and exhaust gas in the cylinder; a swirl momentum calculation part configured to calculate a momentum of swirl generated in the cylinder on the basis of the parameter; and a fuel injection pressure calculation part configured to calculate an injection pressure of fuel from the fuel injection device corresponding to the momentum of swirl calculated by the swirl momentum calculation part.Type: GrantFiled: March 17, 2021Date of Patent: January 2, 2024Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Kengo Tanaka, Takashi Ueda, Yuki Koshiba, Sigetoshi Sugata
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Patent number: 11859526Abstract: Subject of the invention is an exhaust gas purification system for a gasoline engine, comprising in consecutive order the following devices: a first three-way-catalyst (TWC1), a gasoline particulate filter (GPF) and a second three-way-catalyst (TWC2), wherein the platinum-group metal concentration (PGM) of the GPF is at least 40% greater than the PGM of the TWC2, wherein the PGM is determined in g/ft3 of the volume of the device, The invention also relates to methods in which the system is used and uses of the system.Type: GrantFiled: October 17, 2019Date of Patent: January 2, 2024Assignee: UMICORE AG & CO. KGInventors: Jan Schoenhaber, Joerg-Michael Richter, Carolin Braun
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Patent number: 11859519Abstract: An engine brake rocker arm assembly for a valvetrain and operable in an engine drive mode and an engine braking mode. The assembly is configured to selectively open one of first and second exhaust valves in the engine braking mode and includes a brake rocker arm configured to rotate about a rocker shaft, and an engine brake capsule assembly movable between (i) a locked position configured to perform an engine braking operation, and (ii) an unlocked position that does not perform the engine braking operation. A lash setting tool is configured to removably engage the engine brake capsule assembly and move the engine brake capsule to the locked position to enable mechanical lash adjustment while the brake rocker arm is assembled in a valvetrain and the engine brake capsule is assembled in the brake rocker arm.Type: GrantFiled: June 29, 2022Date of Patent: January 2, 2024Assignee: EATON INTELLIGENT POWER LIMITEDInventors: James R. Sheren, Andrei Radulescu
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Patent number: 11859587Abstract: A method for starting an internal combustion engine and a motor vehicle are provided. The internal combustion engine includes a plurality of cylinders. To start the internal combustion engine while deactivated, a predefined amount of working gas is introduced into the cylinder that fires first. A crankshaft of the internal combustion engine is driven by an electric motor and by the movement of a piston coupled to the crankshaft and associated with the cylinder that fires first to introduce the predefined amount of working gas. Subsequently, the internal combustion engine is started by the ignition of a mixture including the predefined amount of working gas and a predefined amount of fuel inside the cylinder that fires first.Type: GrantFiled: June 10, 2020Date of Patent: January 2, 2024Assignee: Bayerische Motoren Werke AktiengesellschaftInventor: Kilian Ludwiczek
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Patent number: 11851048Abstract: A control apparatus for a hybrid electric vehicle including an engine, a starter and an electric motor that is connected to an electric storage device through a relay. The control apparatus executes an engine start control to crank and start the engine by using a selected one of the starter and the electric motor. The control apparatus detects presence or absence of failure of the electric motor, when executing the engine start control by using the electric motor with the relay being closed. When detecting the failure of the electric motor, the control apparatus causes the relay to be opened, and to suspend execution of the engine start control by using the electric motor, and is configured, when start of the engine is requested next, to execute the engine start control by using the starter while keeping the relay to be opened.Type: GrantFiled: December 9, 2021Date of Patent: December 26, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Hiroki Sato
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Patent number: 11852096Abstract: The present disclosure relates to a method for operating a combustion engine. A main amount of gas fuel is fed via a pre-chamber into a main combustion chamber. An ignition quantity of gas fuel is fed into the pre-chamber before the piston reaches the upper dead center to form an air-gas fuel mixture in the pre-chamber, which is fatter than in the main combustion chamber. The air-gas fuel mixture in the pre-chamber ignites itself. The air-gas fuel mixture in the main combustion chamber ignites through the self-ignited air-gas fuel mixture in the pre-chamber.Type: GrantFiled: September 4, 2020Date of Patent: December 26, 2023Assignee: MAN Truck & Bus SEInventors: Thomas Malischewski, Bruno Barciela Díaz-Blanco
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Patent number: 11851192Abstract: An environmental control system of an aircraft includes a plurality of inlets for receiving a plurality of mediums including a first medium and a second medium and an outlet for delivering a conditioned flow of the second medium to one or more loads of the aircraft. A ram air circuit includes a ram air shell having at least one heat exchanger positioned therein. A compressing device is arranged in fluid communication with the ram air circuit and the outlet. The compressing device including a first compressor, a second compressor, and at least one turbine operably coupled via a shaft. The first compressor and the second compressor are arranged in parallel with respect to a flow of the second medium and the first medium is used as a heat sink by another component within the environmental control system.Type: GrantFiled: July 30, 2021Date of Patent: December 26, 2023Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: Louis J. Bruno, Tony Ho, Aiden Coutin
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Patent number: 11851196Abstract: Aircraft electric motors are described. The electric motors include an annular rotor sleeve having an inner wall, a connecting wall, and an outer wall, wherein the inner wall, the connecting wall, and the outer wall define a U-shaped channel configured to receive a U-shaped magnet structure and a sleeve inner cavity defined radially inward from the inner wall, a hub connector extending radially inward from the inner wall into the sleeve inner cavity, a hub arranged in the sleeve inner cavity and fixedly connected to the hub connector, wherein the hub is configured to rotate with rotation of the rotor sleeve, and a U-shaped magnet structure arranged within the U-shaped channel of the rotor sleeve. At least one of the rotor sleeve, the hub connector, and the hub are formed from a composite material.Type: GrantFiled: April 6, 2021Date of Patent: December 26, 2023Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: Jagadeesh Kumar Tangudu, Andrzej Ernest Kuczek, Wenping Zhao
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Patent number: 11846260Abstract: A method for retrofitting an operating fuel delivery system of a vehicle. The method includes obtaining a vehicle having an operating fuel delivery system, which includes an interconnected fuel tank, a fuel pump and an engine. Obtaining an air separator configured to be attached to the fuel delivery system at a connection point wherein the fuel pump and the engine are in direct fluidic communication and also obtaining attachment means for connecting the air separator to the fuel delivery system by fluidically mounting the air separator at the connection point wherein the fuel pump and the engine are secured in direct fluidic communication.Type: GrantFiled: August 12, 2020Date of Patent: December 19, 2023Assignee: CD PATENTS, LLCInventor: Charles L Ekstam
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Patent number: 11846244Abstract: A method for operating an injection valve by ascertaining an opening time and/or closing time of the injection valve on the basis of a sensor signal. The method includes: providing an analysis point time series by sampling a sensor signal of a sensor of the injection valve; using a nonlinear, data-based first submodel in order to obtain a first model output on the basis of the analysis point time series; using a linear, data-based second submodel in order to obtain a second model output on the basis of the analysis point time series; ascertaining the opening time and/or closing time as a function of the first and second model outputs.Type: GrantFiled: September 10, 2021Date of Patent: December 19, 2023Assignee: ROBERT BOSCH GMBHInventors: Andreas Hopf, Erik Tonner, Frank Kowol, Jens-Holger Barth, Konrad Groh, Matthias Woehrle, Mona Meister, Roland Norden
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Patent number: 11846247Abstract: A throttle valve device includes a coil spring arranged in a body between a valve gear and a valve and having a spring end extending radially outward. A first guide covers an end of the coil spring and includes a first guide hook that contacts the spring end. A body hook in the body is capable of contacting a tip end part of the first guide hook. A valve gear hook in the valve gear is capable of contacting a base end part of the first guide hook. The first guide hook has a protrusion protruding toward the spring end between the tip end part and the base end part. The first guide hook is deformable by receiving the spring force at the protrusion as an effort while a fulcrum is at a contact between the first guide hook and the body hook or the valve gear hook.Type: GrantFiled: June 9, 2022Date of Patent: December 19, 2023Assignees: DENSO DAISHIN CORPORATION, DENSO CORPORATIONInventors: Akito Sakakibara, Toru Shimizu
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Patent number: 11841717Abstract: A pressure control valve for controlling or regulating a pressure of a compressed fluid in a pilot pressure chamber includes a valve housing with at least one inlet which is fluidically connectable to the pilot pressure chamber, at least one outlet, a tappet mounted in the valve housing to be moved along a longitudinal axis by means of an actuation device that can be energized, and a first seal element which is mounted in the valve housing to move along the longitudinal axis and which is preloaded into a closed position by means of a first spring. The first seal element rests against a first valve seat in the closed position. The first seal element has a passage through which the compressed fluid can flow. A second seal element is secured to the tappet and can be moved by the energization of the actuation device.Type: GrantFiled: January 9, 2020Date of Patent: December 12, 2023Assignee: KENDRION (VILLINGEN) GMBHInventor: Bjorn Bergfeld
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Patent number: 11840974Abstract: The Method and Apparatus of Predicting MAF Sensor Information includes training multiple candidate Artificial Neural Network (ANN) architectures using training data, and then selecting an ANN architecture from the candidates using an automated ANN architecture selection algorithm and testing data. An intelligent engine intake MAF prediction or estimation system using the selected ANN architecture then provides an engine intake Mass Air Flow (MAF) output variable, which is used along with the output of a hot-wire type engine intake MAF sensor. The system is deployed into the engine controller. The training and testing sets of data include input variables from engine sensors and/or actuators that relate to engine intake MAF, and may be acquired by testing a target engine. Selecting the optimal ANN architecture may be based on Root Mean Squared Error (RMSE) analysis using the automated ANN architecture algorithm and the training set of data.Type: GrantFiled: April 30, 2021Date of Patent: December 12, 2023Assignee: International Engine Intellectual Property Company, LLCInventors: Askin Minaz, Ravi Rayala, Jungme Park, Rahul Rajampeta Rahul Rajampeta, Manoj Vemuri, Sriram Jayachandran Raguraman
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Patent number: 11840293Abstract: In a turning system for a vehicle, a toe angle change is acquired based on an estimated stroke which is a stroke of a suspension which is estimated based on a moving state of a vehicle and an actual stroke which is an actual stroke of the suspension detected by a stroke sensor, and control of a turning angle of a vehicle wheel is performed based on the acquired toe angle change. Accordingly, it is possible to appropriately perform control of a turning angle even in travel.Type: GrantFiled: January 11, 2022Date of Patent: December 12, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Kazuki Takasuga
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Patent number: 11835008Abstract: A vehicle system includes an engine, a transmission, an exhaust system, an adjustable valve, a sensor, and a controller. The engine is configured to propel a vehicle. The transmission is configured to transfer power from the engine to at least one drive wheel. The exhaust system is configured to route exhaust away from the engine. The exhaust system has a catalyst and an outlet. The adjustable valve is disposed within the exhaust system proximate to the outlet. The sensor is configured to observe human gestures. The controller is programmed to receive signals from the sensor indicative of the human gestures while the transmission is in a parked gear. The controller is further programmed to, in response to the sensor observing a first human gesture, increase an operating speed of the engine or adjust the valve to increase a noise output from the outlet of the exhaust system.Type: GrantFiled: January 12, 2023Date of Patent: December 5, 2023Assignee: Ford Global Technologies, LLCInventors: Keith Weston, Brendan F. Diamond, Michael Alan McNees, Victor Martinez
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Patent number: 11835016Abstract: A supplemental fuel system includes a supplemental fuel tank, an electronic lock off valve, a temperature sensor, and a controller. The supplemental fuel tank is configured to store a supplemental fuel. The supplemental fuel is configured to supplement a primary fuel used by an engine. The electronic lock off valve is configured to be positioned between the supplemental fuel tank and an air supply system for the engine. The temperature sensor is configured to acquire temperature data regarding a temperature of exhaust gas output by the engine. The controller is configured to control the electronic lock off valve such that the electronic lock off valve is (i) closed in response to the temperature being greater than a temperature threshold and (ii) open or openable in response to the temperature being less than the temperature threshold.Type: GrantFiled: August 31, 2022Date of Patent: December 5, 2023Assignee: American CNG, LLCInventor: Matt Matsukawa
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Patent number: 11834979Abstract: A lance injector assembly for an exhaust component includes: a shaft configured to extend into an exhaust conduit of the exhaust component, the shaft being hollow so as to define a channel therethrough, wherein an opening is defined in a wall of the shaft proximate to a second end of the shaft that is opposite the first end; a cap coupled to a first end of the shaft; and a supply line disposed within the channel defined by the shaft, wherein a nozzle is disposed at a downstream end of the supply line, the nozzle being fluidly coupled to the shaft around the opening such that reductant is able to flow from the nozzle through the opening and into an exhaust gas flowing through the exhaust conduit. Air is present in the space between the supply line and the wall of the shaft, the air inhibiting heat transfer to the supply line.Type: GrantFiled: June 17, 2021Date of Patent: December 5, 2023Assignee: Cummins Emission Solutions Inc.Inventors: Samuel Johnson, John G. Buechler, Matthew K. Volmerding, Jacob W. Brown, Gaurav Hemant Pandit
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Patent number: 11833906Abstract: A vehicle traction device having at least one energy storage component; at least one traction component; at least one acceleration sensor including a pressure sensor, a motion sensor, a gyroscopic sensor, an accelerometer, and/or a piezoelectric sensor; and at least one deceleration sensor including a pressure sensor, a motion sensor, a gyroscopic sensor, an accelerometer, and/or a piezoelectric sensor. The at least one acceleration/deceleration sensor is responsive to an operator input, and when the operator input is applied to the at least one acceleration/deceleration sensor, the energy traction device is signaled to transfer energy from the at least one energy storage component to the forward propulsion of the vehicle, or vice versa, using the at least one traction component. The vehicle traction device may be incorporated into, for example, a wheel, a motor, and/or a transmission.Type: GrantFiled: July 22, 2020Date of Patent: December 5, 2023Assignee: Solaredge Technologies Ltd.Inventors: Bryon Gomberg, Yakir Loewenstern, Ilan Yoscovich, Guy Sella, Rachel Prishkolnik, Julie Horn, Dragan Mikulec
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Patent number: 11835021Abstract: The portable engine starter for vehicle racing may be an electromechanical structure configured for use with an engine in a vehicle. As a non-limiting example, the engine may be a combustion engine. The portable engine starter may detachably couple to the engine and may be operable to start the engine. The rotation of a starting motor located within the portable engine starter may provide the motive forces used to start the engine in the vehicle. The portable engine starter may be an independently powered structure. The portable engine starter may include a housing, the starting motor, and a power circuit. The housing may enclose the starting motor and the power circuit. The power circuit may electrically connect to the starting motor. The portable engine starter may be detached from the vehicle once the engine of the vehicle is started.Type: GrantFiled: April 28, 2023Date of Patent: December 5, 2023Inventor: Jonathan T. Pickett