Patents Examined by Thomas N. Moulis
  • Patent number: 7681557
    Abstract: A canister for a vehicle may include a cover member covering a hole formed at a floor panel corresponding to a fuel pump module mounted on a fuel tank, and a main body integrally formed at a lower surface of the cover member, and connected to the fuel pump module through a hose so as to collect evaporation gas generated in the fuel tank and supply the evaporation gas to an intake line.
    Type: Grant
    Filed: November 17, 2008
    Date of Patent: March 23, 2010
    Assignee: Hyundai Motor Company
    Inventor: Chang Han Kim
  • Patent number: 7681553
    Abstract: A reactive acoustic dampener includes a nested three chambered configuration and connecting tubes that may be fully integrated into the fuel rail of a fuel injection system.
    Type: Grant
    Filed: August 11, 2008
    Date of Patent: March 23, 2010
    Assignee: Pulsco, Inc.
    Inventors: Sorin Cora, John E. Kaiser, Richard J. Serocki
  • Patent number: 7681540
    Abstract: Provided is a control apparatus for an internal combustion engine which controls the internal combustion engine in such a manner as to prevent excessive overshoot of an actual phase angle at a time of phase angle feedback control.
    Type: Grant
    Filed: June 26, 2008
    Date of Patent: March 23, 2010
    Assignee: Mitsubishi Electric Corporation
    Inventors: Shinji Watanabe, Toru Tanaka, Tatsuhiko Takahashi
  • Patent number: 7677226
    Abstract: The present invention is directed to the use of an improved hydrocarbon adsorbent coating for the treatment of evaporative emissions from a motor vehicle. More specifically, one or more hydrocarbon adsorbents, in accordance with the present invention, can be coated to any surface area of an air intake system to trap hydrocarbon vapors before they can escape to the atmosphere, through said air intake system. In another embodiment, one or more hydrocarbon adsorbents can be incorporated in the air filter of an air intake system.
    Type: Grant
    Filed: July 17, 2009
    Date of Patent: March 16, 2010
    Assignee: BASF Catalysts LLC
    Inventors: Mark Thomas Buelow, Jeffrey Barmont Hoke, John Joseph Steger
  • Patent number: 7677225
    Abstract: An integrated, modular system for delivering fuel to an engine component in an engine having a fuel tank, as well as engine employing such a system, and methods of implementing such a system, are disclosed herein. In at least one embodiment, the system includes a housing defining a chamber, an in inlet, and a passage leading to an outlet, the inlet receiving fuel from the tank and directing the fuel into the chamber, the outlet capable of providing fuel from the passage toward the engine component. The system also includes both a pump and a pressure regulator supported within the housing, with the pump having a pump input and output, and the pressure regulator having a regulator input and output. The pump input and regulator output are in communication with the chamber and the pump output and regulator input are in communication with the passage.
    Type: Grant
    Filed: February 4, 2008
    Date of Patent: March 16, 2010
    Assignee: Kohler Co.
    Inventors: Martin L. Radue, William D. Koenigs
  • Patent number: 7673619
    Abstract: A gas vapor control system may include a canister for capturing gas vapor that is generated from a fuel, a throttle valve that is disposed substantially in the middle of an intake passage through which air flows into a cylinder of the engine, a gas passage that communicates from the canister to one side downstream of the throttle valve, a purge control valve that is disposed on the gas passage, and a control portion that stops an engine in an idle state and controls a real fuel injection amount that is to be injected while restarting the engine according to a first fuel amount that is included in gas vapor that is discharged into the intake passage.
    Type: Grant
    Filed: November 12, 2008
    Date of Patent: March 9, 2010
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Yong-Jung Park
  • Patent number: 7672773
    Abstract: The present invention makes it possible to cope with a plurality of standardized transient operation modes in a method for adapting the engine transient characteristic to a required performance targets and a system therefore. When there are a plurality of prescribed standardized transient operation modes, transient testing is conducted in a single transient operation mode that covers changing patterns of control values of control factors of the plurality of transient operation modes. Only data in a data distribution range to be focused on is captured to create a transient engine model.
    Type: Grant
    Filed: December 1, 2005
    Date of Patent: March 2, 2010
    Assignee: Hino Motors, Ltd.
    Inventors: Yutaka Nakano, Yasunori Urano
  • Patent number: 7665445
    Abstract: The present disclosure is directed to a fuel injector. The fuel injector may include a casing substantially aligned along a central axis of the fuel injector. The fuel injector may also include a control valve configured to control a flow of fuel through the fuel injector. The fuel injector may also include a piezoelectric element disposed within the casing and associated with the control valve. The fuel injector may further include a motion coupler disposed between the control valve and the piezoelectric element the motion coupler configured to affect shock to reduce microscopic fractures within the piezoelectric element.
    Type: Grant
    Filed: April 18, 2008
    Date of Patent: February 23, 2010
    Assignee: Caterpillar Inc.
    Inventors: Jayaraman Krishnapura Venkataraghavan, Shriprasad Gaurishankar Lakhapati, Stephen Robert Lewis, Avinash Reddy Manubolu
  • Patent number: 7665446
    Abstract: In a feed unit for feeding fuel from a fuel container of a motor vehicle a surge part (1) has a base plate (9) and an adjoining tubular section (10). The base plate (9) is fabricated in one piece with a nozzle (15) and a mixer pipe (16) of a suction jet pump (8) and has receptacles (21, 13) for a fine filter (3) and for supporting rods (22) of a fuel pump (2). The feed unit is of particularly simple design as a result of this and can be fabricated in a cost-effective way.
    Type: Grant
    Filed: January 12, 2007
    Date of Patent: February 23, 2010
    Assignee: Continental Automotive GmbH
    Inventors: Karl Eck, Dieter Hagist, Matthias Kadler, Martin Maasz, Oliver Schönert, Michael Teichert
  • Patent number: 7665447
    Abstract: A fuel vapor control device include a fuel tank for storing fuel, a canister for adsorbing fuel vapor produced in the fuel tank, and an evaporation path communicating between the fuel tank and the canister. The tank has a resiliently deformable wall portion that can resiliently deform in response to an amount of the fuel vapor in the fuel tank, so that volume of the fuel tank can be varied. A pressure regulating valve can perform a relief function for opening the evaporation path during the expansion of volume of the fuel tank to a set volume. The pressure regulating valve closes the evaporation path if pressure inside the fuel tank is lower than the set value. On the other hand, the pressure regulating valve opens the evaporation path if the pressure inside the fuel tank is equal to or higher than the set value.
    Type: Grant
    Filed: July 17, 2008
    Date of Patent: February 23, 2010
    Assignee: Aisan Kogyo Kabushiki Kaisha
    Inventors: Masanobu Shinagawa, Hiroshi Takamatsu
  • Patent number: 7661413
    Abstract: Disclosed is a fuel supply pump including a tappet structure body having a roller that contacts a cam and a tappet body disposed with a roller housing portion in which the roller is housed, with a pressure adjusting member for dispersing load force being interposed between the tappet body and a plunger. The pressure adjusting member includes a concave portion in a center portion of a surface that faces the tappet body and contacts the tappet body at the peripheral portion of the concave portion.
    Type: Grant
    Filed: September 15, 2005
    Date of Patent: February 16, 2010
    Assignee: Bosch Corporation
    Inventors: Sakae Sato, Nobuo Aoki, Misao Tanabe, Tsutomu Miyazaki
  • Patent number: 7661410
    Abstract: A fluid leak limiter for a high-pressure fuel injection system is disclosed. The fluid leak limiter may have a body at least partially defining a central bore and having a fluid inlet and a fluid outlet, a piston reciprocatingly disposed within the central bore, and a spring located to bias the piston toward a first flow-blocking position at which fluid from the fluid inlet is inhibited from flowing to the fluid outlet. The fluid leak limiter may also have a pin configured to selectively lock the piston in a second flow-blocking position at which fluid from the fluid inlet is inhibited from flowing to the fluid outlet.
    Type: Grant
    Filed: August 18, 2008
    Date of Patent: February 16, 2010
    Assignee: Caterpillar Inc.
    Inventors: David L. Fuelberth, Daniel Richard Ibrahim, Alan Ray Stockner
  • Patent number: 7661411
    Abstract: A fuel control method which recognizes a revolution of a crankshaft based on the cylinders before the combustion cycle of a cylinder in question. When the supply of fuel by injection from an injector to a certain cylinder of the six cylinders has become impossible, then control is performed to change the number of cylinders targeted by the rotation recognition means so as to recognize the revolution of the crankshaft for all six cylinders whose combustion cycles are consecutive prior to the combustion cycle of the cylinder in question, and to stop the supply of fuel from the injectors for supplying fuel to cylinders whose combustion cycles are equally spaced from the cylinder to which the supply of fuel is not possible, so that the spacing between the combustion cycles in the cylinders whose combustion cycles come before and after and sandwich the cylinder to which the supply of fuel is not possible becomes uniform.
    Type: Grant
    Filed: June 24, 2005
    Date of Patent: February 16, 2010
    Assignee: Yanmar Co., Ltd.
    Inventors: Fumiya Kotou, Tomohiro Otani, Hitoshi Adachi, Hideo Shiomi
  • Patent number: 7658179
    Abstract: A fluid leak limiter for a high-pressure fuel injection system is disclosed. The fluid leak limiter may have a body at least partially defining a central bore with a fluid inlet and a fluid outlet, and a sleeve piston. The fluid leak limiter may also have a spring located to bias the sleeve piston toward a first flow-blocking position. The sleeve piston may be movable by a first pressure differential between the fluid inlet and the fluid outlet against the bias of the spring toward a flow-passing position at which fluid from the fluid inlet is allowed to flow to the fluid outlet. The sleeve piston may also be movable by a second pressure differential between the fluid inlet and the fluid outlet against the bias of the spring toward a second flow-blocking position at which fluid from the fluid inlet is inhibited from flowing to the fluid outlet.
    Type: Grant
    Filed: May 28, 2008
    Date of Patent: February 9, 2010
    Assignee: Caterpillar Inc.
    Inventors: Allyn P. Bock, Aaron Conrad Luft, Benjamin Ray Tower
  • Patent number: 7654249
    Abstract: The invention relates to a fuel pump for a fuel system of an internal combustion engine, having a housing and a housing cap joined to the housing. In order to create a fuel pump which in its operation generates little airborne sound, structure-borne sound (vibration amplitudes) and pulsations in a low-pressure region of the fuel pump, it is proposed that the housing cap has at least one damping element, which is embodied as a sandwich construction having at least a first cover layer, a second cover layer, and a damping connection layer disposed between them. The damping connection layer has a markedly higher elasticity and/or higher material damping than the two cover layers, which may be constructed of sheet metal or the housing cap itself.
    Type: Grant
    Filed: August 6, 2008
    Date of Patent: February 2, 2010
    Assignee: Robert Bosch GmbH
    Inventors: Michael Fischer, Matthias Schumacher, Christian Wiedmann, Matthias Maess, Matthias Fischer
  • Patent number: 7654231
    Abstract: Disclosed are systems and methods for powering a vehicle. The systems and methods provide techniques for agitating fuel stored in a fuel storage tank and then combusting that fuel to power a vehicle.
    Type: Grant
    Filed: August 1, 2006
    Date of Patent: February 2, 2010
    Assignee: United Services Automobile Association (USAA)
    Inventors: Ruben Valdez, Cindi Kathleen Scheele
  • Patent number: 7650876
    Abstract: An engine assembly may include an engine block, a fuel pump, and a drive shaft. The engine block may include first and second banks defining first and second sets of cylinders disposed at an angle relative to one another to form a V-configuration. The engine block may include a valley between the first and second banks of cylinders. The fuel pump may be supported by the engine block and located within the valley. The drive shaft may be supported by the engine block and may be drivingly engaged with the fuel pump.
    Type: Grant
    Filed: April 10, 2008
    Date of Patent: January 26, 2010
    Assignee: GM Global Technology Operations, Inc.
    Inventors: Jennifer L. Liedtke, Clyde A. Bulloch
  • Patent number: 7647777
    Abstract: A fluid delivery skid with a pre-fill system for supplying fluid has one or more stages including a first valve and a second valve, each having an open and closed position. The stages have active and inactive states to provide a desired flow rate of fluid to an apparatus for distribution of the fluid. In an active state, fluid is received in the stage and pressurized with the first valve open and the second valve closed. Further, in an active state, fluid is released with the first valve closed and the second open. In an inactive state, at least the second valve is closed. A control unit is connected to a pump unit and controls operation of the pump to regulate the stages to supply pressure at a level determined to achieve the desired flow rate.
    Type: Grant
    Filed: June 20, 2008
    Date of Patent: January 19, 2010
    Assignee: Gas Turbine Efficiency Sweden AB
    Inventor: Robert Bland
  • Patent number: 7647920
    Abstract: A fuel vapor treatment system is mounted on a hybrid vehicle having an internal combustion engine and an electric motor. Even when an internal combustion engine is stopped, a discharge of fuel vapor from a first canister to atmosphere can be detected. When the discharge of the fuel vapor from the first canister is detected, the internal combustion engine is started to perform a purge process. When it is detected that the purge process in the first canister is finished, the internal combustion engine is stopped to terminate the purge process.
    Type: Grant
    Filed: November 18, 2008
    Date of Patent: January 19, 2010
    Assignees: Denso Corporation, Nippon Soken, Inc.
    Inventors: Noriyasu Amano, Mitsuyuki Kobayashi
  • Patent number: 7644704
    Abstract: A fuel supply system includes a fuel pump, a filter element, a pressure regulating valve, and a filter case. The filter case is configured to cover radially inner and outer surfaces of the filter element. The filter case has a receiving portion. A bottom portion of the receiving portion and an end portion of the filter element defines therebetween an outflow chamber for storing fuel. The outflow chamber includes a partitioning member that partitions the outflow chamber into first and second outflow chamber sections. The second outflow chamber section is communicated with an inlet portion of the pressure regulating valve. The partitioning member has a communication portion that provides communication between the first and second outflow chamber sections.
    Type: Grant
    Filed: October 14, 2008
    Date of Patent: January 12, 2010
    Assignee: Denso Corporation
    Inventors: Chiaki Kawajiri, Katsuhisa Yamada