with means for varying cross-sectional area of fuel spray nozzle dependent on throttle position

Patents Grantslast 30 patents

  • Information Patent Grant

    Fuel nozzle for a rotary throttle valve carburetor

    • Patent number 11,319,901
    • Issue date May 3, 2022
    • WALBRO LLC
    • Taketoshi Hirama
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Portable engine working machine and rotary carburetor incorporated...

    • Patent number 10,634,095
    • Issue date Apr 28, 2020
    • Yamabiko Corporation
    • Takumi Nonaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Portable engine working machine and rotary carburetor incorporated...

    • Patent number 10,202,942
    • Issue date Feb 12, 2019
    • Yamabiko Corporation
    • Takumi Nonaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method, system and apparatus for supplying air and fuel mixture to...

    • Patent number 9,732,703
    • Issue date Aug 15, 2017
    • Bharath Sai Kumar G. R.
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine having a starter device

    • Patent number 9,664,143
    • Issue date May 30, 2017
    • Andreas Stihl AG & Co KG
    • Gerhard Osburg
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary carburetor

    • Patent number 9,422,890
    • Issue date Aug 23, 2016
    • Yamabiko Corporation
    • Takahiro Yamazaki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Carburetor

    • Patent number 7,513,487
    • Issue date Apr 7, 2009
    • Honda Motor Co., Ltd.
    • Norio Saito
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Throttle valve assembly and dust seal for a carburetor

    • Patent number 7,267,327
    • Issue date Sep 11, 2007
    • Walbro Japan, Inc.
    • Masashi Sasaki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Priming system for a float bowl carburetor

    • Patent number 7,152,852
    • Issue date Dec 26, 2006
    • Walbro Japan, Inc.
    • Katsushi Habu
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Multi-stage sliding air throttle valve assembly and cylinder assemb...

    • Patent number 7,059,299
    • Issue date Jun 13, 2006
    • Arvel L. Clark
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Carburetor for an internal combustion engine

    • Patent number 6,840,509
    • Issue date Jan 11, 2005
    • Michael Blixt
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Float apparatus of carburetor

    • Patent number 6,739,584
    • Issue date May 25, 2004
    • Keihin Corporation
    • Yuki Fujino
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Variable venturi carburetor

    • Patent number 6,672,570
    • Issue date Jan 6, 2004
    • Walbro Japan, Inc.
    • Jun Takano
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Carburettor for an internal combustion engine

    • Patent number 6,637,730
    • Issue date Oct 28, 2003
    • Michael Blixt
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Carburetor

    • Patent number 6,505,821
    • Issue date Jan 14, 2003
    • William H. Edmonston
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Fuel-air mixer

    • Patent number 6,446,940
    • Issue date Sep 10, 2002
    • Kleenair Systems, Inc.
    • Lester P. Berriman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Overflow device for carburetor

    • Patent number 6,439,548
    • Issue date Aug 27, 2002
    • Honda Giken Kogyo Kabushiki Kaisha
    • Akinobu Masunaga
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Needle adjustment means

    • Patent number 6,435,481
    • Issue date Aug 20, 2002
    • Bruce Roland Kahlhamer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Structure of mounting of exhaust gas sampling pipe in outboard engi...

    • Patent number 6,340,322
    • Issue date Jan 22, 2002
    • Honda Giken Kogyo Kabushiki Kaisha
    • Hiroyuki Yoshida
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Performance carburetor

    • Patent number 6,273,403
    • Issue date Aug 14, 2001
    • Bruce Roland Kahlhamer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Slide carburetor with adjustable vent hole in slide

    • Patent number 6,270,060
    • Issue date Aug 7, 2001
    • Robert M. Yost
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary throttle valve type carburetor

    • Patent number 6,231,033
    • Issue date May 15, 2001
    • U.S.A. Zama, Inc.
    • Satoru Araki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Carburetor with elliptical venturi

    • Patent number 6,164,631
    • Issue date Dec 26, 2000
    • Ivan Seliminsky
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary throttle valve type carburetor

    • Patent number 6,142,455
    • Issue date Nov 7, 2000
    • U.S.A. Zama, Inc.
    • Satoru Araki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Carburetor throttle valve flow optimizer

    • Patent number 6,082,711
    • Issue date Jul 4, 2000
    • Lonn Peterson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Suction device for a supercharged engine

    • Patent number 6,079,378
    • Issue date Jun 27, 2000
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Jun Taue
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Carburetor throttle valve flow optimizer

    • Patent number 5,942,159
    • Issue date Aug 24, 1999
    • Lonn Peterson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary throttle valve type carburetor

    • Patent number 5,942,160
    • Issue date Aug 24, 1999
    • U.S.A. Zama, Inc.
    • Satoru Araki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel tank for circulating carburetor

    • Patent number 5,810,033
    • Issue date Sep 22, 1998
    • Kioritz Corporation
    • Yoshiki Nakayama
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Carburetor

    • Patent number 5,538,673
    • Issue date Jul 23, 1996
    • Michael L. Edmonston
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents