Delivery stroke of piston being divided into two or more parts

Patents Grantslast 30 patents

  • Information Patent Grant

    Fuel injection pump

    • Patent number 11,131,282
    • Issue date Sep 28, 2021
    • Denso Corporation
    • Naoya Tamai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fuel injection system

    • Patent number 7,143,746
    • Issue date Dec 5, 2006
    • Delphi Technologies, Inc.
    • Andrew Knight
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Dual mode fuel injector

    • Patent number 7,086,377
    • Issue date Aug 8, 2006
    • Ricardo Consulting Engineers Limited
    • Christopher Howard Best
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fuel injection system

    • Patent number 7,047,941
    • Issue date May 23, 2006
    • Delphi Technologies, Inc.
    • David E. Draper
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Multi-stage intensifiers adapted for pressurized fluid injectors

    • Patent number 7,032,574
    • Issue date Apr 25, 2006
    • Sturman Industries, Inc.
    • Oded E. Sturman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel system

    • Patent number 6,843,053
    • Issue date Jan 18, 2005
    • Delphi Technologies, Inc.
    • David E. Draper
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Two stage intensifier

    • Patent number 6,830,202
    • Issue date Dec 14, 2004
    • Caterpillar Inc.
    • Dana R. Coldren
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Variable injection rate high pressure fuel pump

    • Patent number 6,726,459
    • Issue date Apr 27, 2004
    • General Motors Corporation
    • Paul Gottemoller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pressure regulator for controlling the pre-injection quantity of fu...

    • Patent number 6,279,543
    • Issue date Aug 28, 2001
    • Hydraulik-Ring GmbH
    • Bernd Niethammer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection system

    • Patent number 6,079,388
    • Issue date Jun 27, 2000
    • Robert Bosch GmbH
    • Stuart-William Nicol
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection device for diesel engine

    • Patent number 6,032,641
    • Issue date Mar 7, 2000
    • Kubota Corporation
    • Masahiro Aketa
    • 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

    Fuel injection pump

    • Patent number 5,911,207
    • Issue date Jun 15, 1999
    • Zexel Corporation
    • Takashi Ohishi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Hydraulically actuated fuel injector with injection rate shaping pr...

    • Patent number 5,894,992
    • Issue date Apr 20, 1999
    • Cummins Engine Company, Inc.
    • Chung Y. Liu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Two-stage plunger for rate shaping in a fuel injector

    • Patent number 5,709,341
    • Issue date Jan 20, 1998
    • Caterpillar Inc.
    • Eric N. Graves
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3827419

    • Patent number 3,827,419
    • Issue date Aug 6, 1974
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3722490

    • Patent number 3,722,490
    • Issue date Mar 27, 1973
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3690768

    • Patent number 3,690,768
    • Issue date Sep 12, 1972
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3439655

    • Patent number 3,439,655
    • Issue date Apr 22, 1969
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Fuel injection system

    • Publication number 20060157030
    • Publication date Jul 20, 2006
    • Andrew Knight
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Multi-stage intensifiers adapted for pressurized fluid injectors

    • Publication number 20040188537
    • Publication date Sep 30, 2004
    • Oded E. Sturman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VARIABLE INJECTION RATE HIGH PRESSURE FUEL PUMP

    • Publication number 20040091367
    • Publication date May 13, 2004
    • Paul Gottemoller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Dual mode fuel injector

    • Publication number 20040055559
    • Publication date Mar 25, 2004
    • Christopher Howard Best
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Fuel system

    • Publication number 20040025830
    • Publication date Feb 12, 2004
    • David E. Draper
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel injection system

    • Publication number 20040025846
    • Publication date Feb 12, 2004
    • David E. Draper
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Two stage intensifier

    • Publication number 20030178508
    • Publication date Sep 25, 2003
    • Dana R. Coldren
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    High-pressure injection system for diesel engines and method of ope...

    • Publication number 20010035167
    • Publication date Nov 1, 2001
    • Volker Schwarz
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS