Patents Examined by Kevin R Steckbauer
  • Patent number: 11300066
    Abstract: An internal combustion engine (ICE) includes a crankshaft, a cylinder head defining in part a variable combustion chamber of the ICE, a direct fuel injector mounted on the cylinder head, a power source, an electric turning machine (ETM) rotating the crankshaft, an absolute position sensor providing an indication of an angular position of a rotor of the ETM, and an engine control unit (ECU) operatively connected to the absolute position sensor. The ECU controls a delivery of electric power from the power source to the ETM based on the angular position of the rotor of the ETM and causes the direct fuel injector to inject fuel directly in the combustion chamber at a time selected based on the angular position reached by the rotor of the ETM.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: April 12, 2022
    Assignee: BOMBARDIER RECREATIONAL PRODUCTS INC.
    Inventors: Normand Lebreux, Michel Bernier, David Monfette, Bruno Schuehmacher
  • Patent number: 11293384
    Abstract: This engine includes an EGR device. The engine is provided with: an EGR gas temperature sensor; an EGR valve; an EGR control unit; an EGR valve position detection unit; a diagnosis unit; a first timer; a second timer; and a diagnosis control unit. The diagnosis unit diagnoses whether the EGR gas temperature sensor has failed, on the basis of a detected value from the EGR gas temperature sensor. The first timer, when the EGR valve is open, performs counting in accordance with the passage of time. The second timer, if a count value of the first timer is greater than or equal to a first threshold value set in advance, and if a predetermined condition is satisfied, performs counting in accordance with the passage of time. The diagnosis control unit prohibits diagnosis by the diagnosis unit if a count value of the second timer is less than a second threshold value set in advance, and permits the diagnosis if the count value is greater than or equal to the second threshold value.
    Type: Grant
    Filed: August 21, 2019
    Date of Patent: April 5, 2022
    Assignee: YANMAR POWER TECHNOLOGY CO., LTD.
    Inventors: Yuki Kakichi, Shohei Sasaki
  • Patent number: 11293397
    Abstract: A method for transmitting data from a sensor to a receiver by means of an analog interface, whereby, during a first period of time, the sensor transmits identifier data for identifying the type of the sensor and/or for identifying the type of a component associated with the sensor, and measurement signals of the sensor are only transmitted after the first period of time. In this context, it is also provided that the transmission of the identifier data serves to identify a specific sensor from a group of multiple sensors and/or a specific component that is associated with the sensor from a group of multiple components, whereby the multiple sensors of the appertaining group and/or the multiple components of the appertaining group have mechanically identical interfaces and consequently can fundamentally be employed alternatingly.
    Type: Grant
    Filed: October 6, 2017
    Date of Patent: April 5, 2022
    Assignee: VOLKSWAGEN AKTIENGESELLSCHAFT
    Inventors: Per Ulrich, Marijo Topcic
  • Patent number: 11293459
    Abstract: A fan device including high voltage power source, conductive blade, first electrode and a resistance device is provided. Connecting side of the conductive blade is connected to first electric contact of the high voltage power source, and the conductive blade further includes a vibration side, wherein the conductive blade is extended from the connecting side to the vibration side along a first direction. The first electrode electrically connected to the second electric contact of the high voltage power source. The first electrode is disposed on a side of the vibration side of the conductive blade, and located in the vibrating range of the vibration side. The resistance device is connected between the conductive blade and the second electric contact in series.
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: April 5, 2022
    Assignee: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Yeng-Yung Tsui, Chi-Chuan Wang, Ting-Kai Wei, Hsueh-Han Chin
  • Patent number: 11293363
    Abstract: A method for controlling delivery of electric power between a power source and an electric turning machine (ETM) comprises applying a start signal to a start-up power electronic switch to cause turning on of the start-up power electronic switch and to allow delivery of electric power from the power source to the ETM via the start-up power electronic switch. A recharge signal is applied to a run-time power electronic switch to cause turning on of the run-time power electronic switch for delivery of electric power from the ETM to the power source via the run-time power electronic switch. A circuit comprises a discharging circuit including the start-up power electronic switch for delivering the electric power when the start-up power electronic switch is turned on. A charging circuit includes the run-time power electronic switch for delivering the electric power when the run-time power electronic switch is turned on.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: April 5, 2022
    Assignee: BOMBARDIER RECREATIONAL PRODUCTS INC.
    Inventors: Normand Lebreux, Michel Bernier, David Monfette, Bruno Schuehmacher
  • Patent number: 11286894
    Abstract: A fuel pump module includes a fuel pump, a housing, a filter, a bracket, a lid, a fuel passage, and a pressure regulating valve. The fuel pump supplies a fuel in a fuel tank that defines an opening to an outside of the fuel tank. The housing has a cylindrical shape and supports the fuel pump. The bracket connects the filter to the housing. The lid covers the opening and defines a discharge port through which the fuel is supplied to the outside. The fuel passage connects the fuel pump to the discharge port. The pressure regulating valve has a gravity center inside a space defined by a first virtual cylindrical surface including the housing. A minimum circumscribed circle of both the housing and the filter is smaller than the opening.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: March 29, 2022
    Assignees: DENSO CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takemasa Fujiseki, Teppei Matsumoto, Tohru Sekido, Shinichi Morita, Shoma Fujita, Koji Maruyama
  • Patent number: 11273474
    Abstract: Provided is an ion generating device for organic matter decomposition for generating ions to decompose organic matter stored in a tank. The ion generating device includes a needle electrode and a plate electrode, both facing each other, and a direct-current power supply unit configured to apply a direct-current voltage with positive polarity to the needle electrode. The direct-current power supply unit includes a voltage controller configured to set the direct-current voltage to a specified voltage value to produce positive corona discharge between the needle electrode and the plate electrode under atmospheric pressure.
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: March 15, 2022
    Assignee: GLENCAL TECHNOLOGY CO., LTD.
    Inventors: Masahito Nakaishi, Koji Irie
  • Patent number: 11274791
    Abstract: A proactive, prophylactic vehicle fluid capture system that embodies an inflatable air-diaper disposed under the engine. The inflatable air-diaper is deployed upon an indication of a sufficient crash event, wherein the deployed inflatable air-diaper catches the above-mentioned vehicular fluid prior to contact with the surrounding ground, thereby lessening the negative environmental impact and clean-up time resulting from the crash event. The inflatable air-diaper may deploy with peripheral sidewalls to facilitate the retention of the hazardous fluid on the inflatable air-diaper. The inflatable air-diaper is made of material adapted to absorb these hazardous vehicular fluids.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: March 15, 2022
    Inventors: Michael Francis Pelc, Stanley Pelc
  • Patent number: 11267334
    Abstract: A method for operating an evaporative emissions control system for use with a fuel tank that stores and delivers fuel to an internal combustion engine is provided. A vent shut-off assembly is provided that selectively opens and closes at least one valve to provide overpressure and vacuum relief for the fuel tank. The vent shut-off assembly selectively vents to a purge canister. The at least one valve is closed whereby vapor is precluded from passing from the fuel tank to the purge canister. A purge event is performed wherein dedicated fresh air is drawn into the purge canister and delivered from the purge canister to the engine.
    Type: Grant
    Filed: May 1, 2020
    Date of Patent: March 8, 2022
    Assignee: Eaton Intelligent Power Limited
    Inventors: Jeffrey B. Smith, Vaughn K. Mills, Daniel Pifer, Nikhil Nahar, Steven Ambrose, Max Franklin
  • Patent number: 11261837
    Abstract: A pull start assist device may include a frame with a base and a longitudinal member. The longitudinal member may include a first pivot axis and a second pivot axis displaced from the first pivot axis. The device may also include a pedal arm with a pedal on a first end and a second end pivotally coupled to the first pivot axis of the longitudinal member. A swing arm may be provided with a handle receiver on a first end and a second end pivotally coupled to the second pivot axis of the longitudinal member. A connection link maybe used to connect the swing arm and the pedal arm, whereby a pull start handle of a powered tool may be supported by the handle receiver and the pedal displaced by the foot of a user, actuating the swing arm and starting the powered tool.
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: March 1, 2022
    Inventor: Chris Capriotti
  • Patent number: 11261817
    Abstract: A method determines an inflection point OP of a parameter profile i, n which is representative of a component tolerance and a state of wear of a fuel pump. The fuel pump is provided for a fuel supply system for use in a device equipped with an internal combustion engine. The device being a passenger car, utility vehicle and/or a stationary or mobile power generator.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: March 1, 2022
    Assignee: Vitesco Technologies GmbH
    Inventors: Stefan Kleineberg, Mariz Abdelmalek, Marc Völker, Andreas Sausner
  • Patent number: 11261836
    Abstract: A fuel line check valve system and a fuel system that includes the fuel line check valve system are described. The fuel line check valve system may prevent flow into a fuel system that is generated via a vacuum in the fuel system. The fuel line check valve system may also remain in an open state after it is open via a reduced pressure.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: March 1, 2022
    Assignee: Ford Global Technologies, LLC
    Inventors: Christopher Arnold Woodring, Ross Pursifull, Steven Antone Thiel
  • Patent number: 11255300
    Abstract: A diesel engine is provided with an EGR line G3 configured to recirculate a portion of exhaust gas, discharged from an engine body 11, to the engine body 11 as combustion gas, an EGR cooler 16 provided in the EGR line G3 and configured to cool exhaust gas by coolant, a coolant supply device configured to supply coolant to the EGR cooler 16, and a control device 30 configured to activate the coolant supply device when the engine body 11 is in operation and a temperature of the engine body 11 is lower or equal to a preset prescribed temperature.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: February 22, 2022
    Assignee: MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    Inventor: Hiroyuki Ueda
  • Patent number: 11254569
    Abstract: In a method and device for conversion of water into hydrogen peroxide (H2O2), a corona discharge zone is generated between a first electrode (10) and a second electrode (6) one of which is insulated and another of which is not insulated and wherein a respective surface of each of the electrodes face one another. The first electrode (10) is rotated so as to induce relative rotation between the first electrode and the second electrode; and liquid water is conveyed on to a surface of the first electrode facing the second electrode close to the axis of rotation (4) of the first electrode whereby the liquid water advances outward through the corona discharge zone towards a periphery of the first electrode under the action of centrifugal force caused by rotation of the first electrode.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: February 22, 2022
    Assignee: OXYPRO LTD.
    Inventors: Yefim Riskin, Leonid Riskin
  • Patent number: 11247721
    Abstract: Determining a sealing integrity of a steering assembly determining when the steering assembly is performing a steering event, determining an expected pressure change associated with the steering event, and receiving data from the pressure sensing member. During performance of the steering event, the controller analyzes the data from the pressure sensing member and determines when the pressure sensing member detects the expected pressure change and reduces an incident counter. When the pressure sensing member does not detect the expected pressure change, the incident counter is increased.
    Type: Grant
    Filed: February 7, 2020
    Date of Patent: February 15, 2022
    Assignee: GM Global Technology Operations LLC
    Inventors: Travis S. Larson, George E. Doerr
  • Patent number: 11248569
    Abstract: A fuel supply device includes a filter device, a pump, a suction pipe, and a bubble removing device. The filter device includes a first filter that filters a fuel, a filter chamber surrounded by the first filter, and a filter opening that is in fluid communication with the filter chamber. The pump has a pump suction port for drawing the fuel from the filter chamber. The suction pipe fluidly connects the filter opening to the pump suction port. The bubble removing device is disposed in at least one of the filter device and the suction pipe. The bubble removing device includes a valve device that is configured to discharge a bubble contained in the fuel to the internal space of the fuel tank, and a foreign matter regulator that is disposed between the valve device and the internal space and that regulates or prevents a foreign matter contained in the fuel from flowing into the fuel supply device.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: February 15, 2022
    Assignee: DENSO CORPORATION
    Inventors: Chiaki Kawajiri, Tetsurou Okazono
  • Patent number: 11248568
    Abstract: A method of diagnosing a temperature sensor provided at a rear stage of an air filter includes: comparing a heating condition factor with a factor threshold; when the heating condition factor is less than the factor threshold, calculating a deviation between a temperature of an intake manifold and a temperature of intake air at a rear stage of an air filter; comparing a temperature threshold with the deviation; and, when the deviation exceeds the temperature threshold, diagnosing the intake air temperature sensor provided at the rear stage of the air filter as failing. According to the method, failure of a temperature sensor provided at a rear state of an air filter of an engine room can be diagnosed.
    Type: Grant
    Filed: January 20, 2020
    Date of Patent: February 15, 2022
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventor: Min-Kyu Won
  • Patent number: 11242834
    Abstract: A vehicle includes an engine including a crank shaft; a battery; a belt-integrated starter generator (BISG) mechanically coupled to the crank shaft and configured to generate electric power from motion of the engine to charge the battery; and a controller configured to operate the BISG to apply a load to the crank shaft to slow the engine and capture electric power for storage in the battery, wherein an initial magnitude of the load is proportional to a temperature of the engine, responsive to a speed of the BISG or engine achieving a predetermined non-zero threshold, remove the load from the crank shaft, and bring the engine to a stop.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: February 8, 2022
    Assignee: Ford Global Technologies, LLC
    Inventors: Tom Leroy, Nicholas Dashwood Crisp, Wassim Koubaa, Jonathan James Hall
  • Patent number: 11225917
    Abstract: An adaptive, any-fuel reciprocating engine using sensor feedback integration of high-speed optical sensors with real-time control loops to adaptively manage the electronic actuation schemes over a range of engine loads and fuels. The engine uses one or more optical sensors to collect specific types of gas property data via a spectroscopic technique to adaptively control various components within the engine.
    Type: Grant
    Filed: July 15, 2020
    Date of Patent: January 18, 2022
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Raymond Mitchell Spearrin, Tsu-Chin Tsao, Peter Sinsheimer
  • Patent number: 11225924
    Abstract: An imbalance detection device is provided. An obtainment process includes obtaining a rotation waveform variable based on a detection value of a sensor that detects a rotational behavior of a crankshaft, and an air-fuel ratio detection variable in each of a plurality of first intervals. A calculation process includes calculating an imbalance variable based on an output of a mapping having a value obtained by the obtainment process as an input. The imbalance variable indicates a degree of variations in an air-fuel ratio of the internal combustion engine. The rotation waveform variable indicates a difference between instantaneous speed variables that are variables corresponding to the rotational speed of the crankshaft in each of the second intervals.
    Type: Grant
    Filed: February 10, 2020
    Date of Patent: January 18, 2022
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Harufumi Muto, Akihiro Katayama, Kohei Mori, Yosuke Hashimoto