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using valves directly opened by low pressure

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  • F02M23/09
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F02Combustion engines F02MSUPPLYING COMBUSTION ENGINES IN GENERAL, WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF F02M23/00Apparatus for adding secondary air to fuel-air mixture

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F02M23/09using valves directly opened by low pressure
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Patents Grantslast 30 patents

  • Information Patent Grant

    Accelerator pump cap for a motorcycle carburetor
    • Patent number 7,484,717
    • Issue date Feb 3, 2009
    • Edward A. Brazina
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Automatic valve for the inlet manifold of an internal combustion en...
    • Patent number 6,102,017
    • Issue date Aug 15, 2000
    • Richard Nigel Bushell
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air inlet assistor for a vehicle engine
    • Patent number 5,899,184
    • Issue date May 4, 1999
    • Chun-Yao Liao
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air inlet auxiliary device for vehicles
    • Patent number 5,845,626
    • Issue date Dec 8, 1998
    • Fu Li Hou
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel system
    • Patent number 5,769,062
    • Issue date Jun 23, 1998
    • Gregory Innocencio Xavier Romeo Antao
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Gasoline engine booster
    • Patent number 5,694,907
    • Issue date Dec 9, 1997
    • Wen-Chih Tseng
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Carburetor fuel charge heating apparatus
    • Patent number 5,353,772
    • Issue date Oct 11, 1994
    • William K. Wallace
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Supplemental emission control device for a gasoline engine
    • Patent number 5,313,926
    • Issue date May 24, 1994
    • Fu-Kuo Lin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Emission control device for fuel injection and carbureted engines
    • Patent number 5,269,283
    • Issue date Dec 14, 1993
    • Thompson Technologies, Inc.
    • Richard W. Thompson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air induction control device
    • Patent number 5,245,976
    • Issue date Sep 21, 1993
    • Baitel; Mike
    • Simon H. Faull
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air induction control device
    • Patent number 5,113,837
    • Issue date May 19, 1992
    • Baitel; Mike
    • Simon H. Faull
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Emission control device for carbureted engines
    • Patent number 5,046,475
    • Issue date Sep 10, 1991
    • Thompson Devices, Inc.
    • Richard W. Thompson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Supplemental air valve for internal combustion engine
    • Patent number 4,852,539
    • Issue date Aug 1, 1989
    • Chester W. Pankow
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Supplemental air valve for internal combustion engine
    • Patent number 4,715,351
    • Issue date Dec 29, 1987
    • Chester W. Pankow
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve device for increasing the fuel economy and reducing the emiss...
    • Patent number 4,702,272
    • Issue date Oct 27, 1987
    • The Ferry Cap & Set Screw Company
    • Andrew E. MacGuire
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air-rich fuel saver
    • Patent number 4,699,113
    • Issue date Oct 13, 1987
    • Teh-Chih Chen
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Control system for internal combustion engines
    • Patent number 4,677,957
    • Issue date Jul 7, 1987
    • Turbo's Investigacion Energetica
    • Alvaro G. Valencia
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel pulverizer of gasoline engine
    • Patent number 4,674,466
    • Issue date Jun 23, 1987
    • An Jung-Kwang
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Exhaust gas suppressor
    • Patent number 4,476,838
    • Issue date Oct 16, 1984
    • Nissin Jabara Industries Co., Ltd.
    • Masafumi Fukumoto
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Fuel economizer devices
    • Patent number 4,432,332
    • Issue date Feb 21, 1984
    • Sonell Products Limited
    • John McFarlane
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air jet unit
    • Patent number 4,414,924
    • Issue date Nov 15, 1983
    • Hugh H. Harren
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Correcting device for the combustion of engines of vehicles during...
    • Patent number 4,393,855
    • Issue date Jul 19, 1983
    • Andre Mandar
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Suction mixture control system for vehicle engines
    • Patent number 4,349,006
    • Issue date Sep 14, 1982
    • Honda Giken Kogyo Kabushiki Kaisha
    • Osamu Gotoh
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel saver
    • Patent number 4,344,406
    • Issue date Aug 17, 1982
    • Gasaver Corp.
    • Robert N. Minor
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air-fuel mixture control valve assembly
    • Patent number 4,297,984
    • Issue date Nov 3, 1981
    • Aisin Seiki Kabushiki Kaisha
    • Yasuhiro Kawabata
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Automotive fuel saving system
    • Patent number 4,279,236
    • Issue date Jul 21, 1981
    • Alfred C. Dallman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine exhaust gas recirculation system
    • Patent number 4,274,384
    • Issue date Jun 23, 1981
    • Honda Giken Kogyo Kabushiki Kaisha
    • Keiichi Osawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method and apparatus for varying the fuel ratio of an air-fuel mixture
    • Patent number 4,257,362
    • Issue date Mar 24, 1981
    • Samuel Leonardi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Exhaust gas recirculation for engine
    • Patent number 4,249,490
    • Issue date Feb 10, 1981
    • Honda Giken Kogyo Kabushiki Kaisha
    • Toshio Shioya
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Exhaust gas recirculation for engine
    • Patent number 4,249,503
    • Issue date Feb 10, 1981
    • Honda Giken Kogyo Kabushiki Kaisha
    • Takeshi Noguchi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents