characterised by the pumping action being achieved through release of pre-compressed springs

Patents Grantslast 30 patents

  • Information Patent Grant

    Fuel injection device

    • Patent number 8,100,345
    • Issue date Jan 24, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Yoshihiro Hotta
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pressure control valve with flow recovery

    • Patent number 6,681,743
    • Issue date Jan 27, 2004
    • International Engine Intellectual Property Company, LLC
    • William de Ojeda
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Device for rapidly building-up pressure in a device of a motor vehi...

    • Patent number 6,497,215
    • Issue date Dec 24, 2002
    • Robert Bosch GmbH
    • Hermann Gaessler
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel accumulator with pressure on demand

    • Patent number 6,234,128
    • Issue date May 22, 2001
    • General Motors Corporation
    • David L. Reuss
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel pump having dual profile cam ring for driving low and high pre...

    • Patent number 5,888,054
    • Issue date Mar 30, 1999
    • Stanadyne Automotive Corp.
    • Ilija Djordjevic
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel pump arrangement having cam driven low and high pressure recip...

    • Patent number 5,688,110
    • Issue date Nov 18, 1997
    • Stanadyne Automotive Corp.
    • Ilija Djordjevic
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injector with an internal pump

    • Patent number 5,485,957
    • Issue date Jan 23, 1996
    • Oded E. Sturman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection apparatus

    • Patent number 5,020,498
    • Issue date Jun 4, 1991
    • Robert Bosch GmbH
    • Ernst Linder
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method and system for injecting a pilot fuel into a combustion chamber

    • Patent number 4,748,949
    • Issue date Jun 7, 1988
    • Sulzer Brothers Limited
    • Anton Steiger
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection system for self-igniting internal combustion engines

    • Patent number 4,671,232
    • Issue date Jun 9, 1987
    • Robert Bosch GmbH
    • Gerhard Stumpp
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pump for supplying pressurized fuel to fuel injector of internal co...

    • Patent number 4,649,887
    • Issue date Mar 17, 1987
    • Nippon Soken, Inc.
    • Toshihiko Igashira
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method and apparatus for injecting fuel for a diesel engine

    • Patent number 4,599,983
    • Issue date Jul 15, 1986
    • Kabushiki Kaisha Komatsu Seisakusho
    • Yoshio Omachi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection pumps for internal combustion engines

    • Patent number 4,098,560
    • Issue date Jul 4, 1978
    • Physics International Company
    • Cormac G. O'Neill
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3927652

    • Patent number 3,927,652
    • Issue date Dec 23, 1975
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3578879

    • Patent number 3,578,879
    • Issue date May 18, 1971
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3256833

    • Patent number 3,256,833
    • Issue date Jun 21, 1966
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3241491

    • Patent number 3,241,491
    • Issue date Mar 22, 1966
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3212482

    • Patent number 3,212,482
    • Issue date Oct 19, 1965
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3205824

    • Patent number 3,205,824
    • Issue date Sep 14, 1965
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3186386

    • Patent number 3,186,386
    • Issue date Jun 1, 1965
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2952252

    • Patent number 2,952,252
    • Issue date Sep 13, 1960
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2929371

    • Patent number 2,929,371
    • Issue date Mar 22, 1960
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2912935

    • Patent number 2,912,935
    • Issue date Nov 17, 1959
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2711720

    • Patent number 2,711,720
    • Issue date Jun 28, 1955
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2677326

    • Patent number 2,677,326
    • Issue date May 4, 1954
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2585544

    • Patent number 2,585,544
    • Issue date Feb 12, 1952
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2574779

    • Patent number 2,574,779
    • Issue date Nov 13, 1951
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2449382

    • Patent number 2,449,382
    • Issue date Sep 14, 1948
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2417474

    • Patent number 2,417,474
    • Issue date Mar 18, 1947
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2414696

    • Patent number 2,414,696
    • Issue date Jan 21, 1947
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Fuel Injection Device

    • Publication number 20080041977
    • Publication date Feb 21, 2008
    • Toyota Jidosha Kabushiki Kaisha
    • Yoshihiro Hotta
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Pressure control valve with flow recovery

    • Publication number 20030183197
    • Publication date Oct 2, 2003
    • William de Ojeda
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES