Having two or more closing springs acting on injection-valve

Patents Grantslast 30 patents

  • Information Patent Grant

    Fuel injection device

    • Patent number 12,065,995
    • Issue date Aug 20, 2024
    • Hitachi Astemo, Ltd.
    • Takatoshi Iizuka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injector

    • Patent number 11,231,001
    • Issue date Jan 25, 2022
    • Vitesco Technologies GmbH
    • Stefano Filippi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Hydraulically actuated gaseous fuel injector

    • Patent number 11,053,866
    • Issue date Jul 6, 2021
    • WESTPORT FUEL SYSTEMS CANADA INC.
    • Michael C. Wickstone
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fuel injection control device and fuel injection system

    • Patent number 10,648,419
    • Issue date May 12, 2020
    • Denso Corporation
    • Nobuyuki Satake
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fuel injection valve

    • Patent number 10,400,723
    • Issue date Sep 3, 2019
    • Denso Corporation
    • Haruki Suzuki
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Hydraulically actuated gaseous fuel injector

    • Patent number 10,247,112
    • Issue date Apr 2, 2019
    • Westport Power Inc.
    • Michael C. Wickstone
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fuel injection valve

    • Patent number 9,920,726
    • Issue date Mar 20, 2018
    • Denso Corporation
    • Haruki Suzuki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection valve

    • Patent number 9,422,901
    • Issue date Aug 23, 2016
    • Denso Corporation
    • Haruki Suzuki
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Fuel injector valve

    • Patent number 8,579,253
    • Issue date Nov 12, 2013
    • Wartsila Finland Oy
    • Wiliam Brace
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injector with injection rate control

    • Patent number 7,334,741
    • Issue date Feb 26, 2008
    • Cummins Inc.
    • Donald J. Benson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection valve

    • Patent number 6,902,124
    • Issue date Jun 7, 2005
    • Robert Bosch GmbH
    • Stefan Arndt
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fuel injection valve and a method for operating the same

    • Patent number 6,796,511
    • Issue date Sep 28, 2004
    • Robert Bosch GmbH
    • Guenther Hohl
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fuel injection system having pre-injection and main injection

    • Patent number 6,644,269
    • Issue date Nov 11, 2003
    • Denso Corporation
    • Masaaki Kato
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Method for operating a fuel injection valve

    • Patent number 6,622,705
    • Issue date Sep 23, 2003
    • Robert Bosch GmbH
    • Hubert Stier
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fuel injector

    • Patent number 6,471,142
    • Issue date Oct 29, 2002
    • Delphi Technologies, Inc.
    • Malcolm David Dick Lambert
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection valve

    • Patent number 6,371,441
    • Issue date Apr 16, 2002
    • Robert Bosch GmbH
    • Patrick Mattes
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection system having pre-injection and main injection

    • Patent number 6,302,080
    • Issue date Oct 16, 2001
    • Denso Corporation
    • Masaaki Kato
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection device

    • Patent number 6,213,098
    • Issue date Apr 10, 2001
    • Denso Corporation
    • Masaaki Kato
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection system

    • Patent number 6,016,786
    • Issue date Jan 25, 2000
    • Robert Bosch GmbH
    • Nestor Rodriquez-Amaya
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Injector

    • Patent number 5,992,767
    • Issue date Nov 30, 1999
    • Lucas industries PLC
    • Ronald Phillips
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection valve for internal combustion engines

    • Patent number 5,984,201
    • Issue date Nov 16, 1999
    • Robert Bosch GmbH
    • Karl Hofmann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Two-stage fuel-injection nozzle for internal combustion engines

    • Patent number 5,934,571
    • Issue date Aug 10, 1999
    • Steyr-Daimler-Puch Aktiengesellschaft
    • Harald Schmidt
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection valve for internal combustion engines

    • Patent number 5,931,388
    • Issue date Aug 3, 1999
    • Robert Bosch GmbH
    • Guenter Loebenfelder
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection valve for internal combustion engines

    • Patent number 5,743,470
    • Issue date Apr 28, 1998
    • Robert Bosch GmbH
    • Siegfried Schlaf
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection valve for internal combustion engines

    • Patent number 5,727,738
    • Issue date Mar 17, 1998
    • Robert Bosch GmbH
    • Karl Hofmann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel system

    • Patent number 5,711,279
    • Issue date Jan 27, 1998
    • Lucas Industries, P.L.C.
    • Alan Conway Green
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection system comprising an injection valve for a self-igni...

    • Patent number 5,706,778
    • Issue date Jan 13, 1998
    • AVL Gesellschaft fur Verbrennungskraftmaschinen und Messtechnik m.b.H. Prof.D...
    • Paul Kapus
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection nozzle

    • Patent number 5,647,540
    • Issue date Jul 15, 1997
    • Lucas Industries Public Limited Company
    • Paul Buckley
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection nozzle for internal combustion engines

    • Patent number 5,632,447
    • Issue date May 27, 1997
    • Robert Bosch GmbH
    • Wilhelm Christ
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Accumulator fuel injection apparatus

    • Patent number 5,472,142
    • Issue date Dec 5, 1995
    • Nippondenso Co., Ltd.
    • Takashi Iwanaga
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    HYDRAULICALLY ACTUATED GASEOUS FUEL INJECTOR

    • Publication number 20190178172
    • Publication date Jun 13, 2019
    • WESTPORT POWER INC.
    • Michael C. WICKSTONE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTION VALVE

    • Publication number 20180163681
    • Publication date Jun 14, 2018
    • DENSO CORPORATION
    • Haruki SUZUKI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel Injector

    • Publication number 20160252064
    • Publication date Sep 1, 2016
    • CONTINENTAL AUTOMOTIVE GMBH
    • Stefano Filippi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTION VALVE

    • Publication number 20130214066
    • Publication date Aug 22, 2013
    • DENSO CORPORATION
    • Haruki SUZUKI
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    FUEL INJECTOR VALVE

    • Publication number 20110315908
    • Publication date Dec 29, 2011
    • WARTSILA FINLAND OY
    • Wiliam Brace
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTOR WITH INJECTION RATE CONTROL

    • Publication number 20080006712
    • Publication date Jan 10, 2008
    • Cummins Inc.
    • Donald J. Benson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel injector with direct control of the injection valve member and...

    • Publication number 20060208107
    • Publication date Sep 21, 2006
    • Rudolf Heinz
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel injector for internal combustion engines

    • Publication number 20060186226
    • Publication date Aug 24, 2006
    • Friedrich Boecking
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Common-ramp-injector

    • Publication number 20040041039
    • Publication date Mar 4, 2004
    • Karl Hofmann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel injection valve and a method for operating the same

    • Publication number 20030127531
    • Publication date Jul 10, 2003
    • Guenther Hohl
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Fuel injection valve

    • Publication number 20030052203
    • Publication date Mar 20, 2003
    • Stefan Arndt
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    METHOD FOR OPERATING A FUEL INJECTOR

    • Publication number 20020148448
    • Publication date Oct 17, 2002
    • Hubert Stier
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Fuel injection system having pre-injection and main injection

    • Publication number 20010039935
    • Publication date Nov 15, 2001
    • DENSO Corporation
    • Masaaki Kato
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...