having valves, or like controls, of elastic-wall type for controlling the passage, or for varying cross-sectional area, of fuel-air mixing chambers or of the entry passage

Patents Grantslast 30 patents

  • Information Patent Grant

    Charge forming device with electrically actuated vapor separator ve...

    • Patent number 11,319,900
    • Issue date May 3, 2022
    • WALBRO LLC
    • Gary J. Burns
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Carburetor with adjusting tool for garden machinery engine with ant...

    • Patent number 11,293,379
    • Issue date Apr 5, 2022
    • Jiagang Liu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Carburetor including a manual fuel control device

    • Patent number 11,131,272
    • Issue date Sep 28, 2021
    • Yamabiko Corporation
    • Ikumin Ryuzaki
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Charge forming device with electrically actuated vapor separator ve...

    • Patent number 11,041,465
    • Issue date Jun 22, 2021
    • WALBRO LLC
    • Gary J. Burns
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Carburetor fuel control

    • Patent number 10,890,140
    • Issue date Jan 12, 2021
    • WALBRO LLC
    • Noriyu Nagata
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Individual cylinder tuning booster for a carburetor

    • Patent number 10,830,183
    • Issue date Nov 10, 2020
    • William R. Krup
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Carburetor with rotary valve

    • Patent number 10,041,446
    • Issue date Aug 7, 2018
    • Meiying Xue
    • 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

    Throttle valve device

    • Patent number 9,422,891
    • Issue date Aug 23, 2016
    • Zama Japan Kabushiki Kaisha
    • Hiroyuki Oka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Throttle valve device

    • Patent number 8,733,730
    • Issue date May 27, 2014
    • Zama Japan Kabushiki Kaisha
    • Hiroyuki Oka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Carburetor

    • Patent number 8,613,429
    • Issue date Dec 24, 2013
    • Zama Japan Kabushiki Kaisha
    • Satoru Araki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Induction system for an internal combustion engine

    • Patent number 7,607,413
    • Issue date Oct 27, 2009
    • Charlie Bamber
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Vacuum-operated choke system and method

    • Patent number 6,899,072
    • Issue date May 31, 2005
    • Honda Motor Co., Ltd.
    • Charles R. Spitler
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Device for the control of the vacuum

    • Patent number 5,674,434
    • Issue date Oct 7, 1997
    • Fernando A. Baptista
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Carburation device in particular for internal combustion engines

    • Patent number 5,662,086
    • Issue date Sep 2, 1997
    • Giuseppe Raoul Piccinini
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method of operating gaseous fueled engine

    • Patent number 5,575,266
    • Issue date Nov 19, 1996
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Yoshikatsu Iida
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Carburetor with a cam-controlled venturi

    • Patent number 5,258,143
    • Issue date Nov 2, 1993
    • Ming-Ching Wang
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Variable intake manifold

    • Patent number 4,928,638
    • Issue date May 29, 1990
    • Wayne W. Overbeck
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotor-actuating carburetor with variable venturi tube

    • Patent number 4,783,286
    • Issue date Nov 8, 1988
    • Tien-Chu Lee
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Compression ignition engine fumigation system

    • Patent number 4,694,802
    • Issue date Sep 22, 1987
    • Alvin Lowi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Carburetor components and carburetor

    • Patent number 4,655,976
    • Issue date Apr 7, 1987
    • Horace J. Buttner
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    High-velocity carburetor for an Otto engine

    • Patent number 4,627,401
    • Issue date Dec 9, 1986
    • Atlas Fahrzeugtechnik GmbH
    • Burkhard Brandner
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fluid valve

    • Patent number 4,538,570
    • Issue date Sep 3, 1985
    • Ford Motor Company
    • Martin R. Lunt
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel flow metering apparatus

    • Patent number 4,519,958
    • Issue date May 28, 1985
    • Kenna Research Corporation
    • Willard Z. Kendig
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Downdraft carburetor for internal combustion engines

    • Patent number 4,495,115
    • Issue date Jan 22, 1985
    • Daimler-Benz AG
    • Roland Adam
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Sonic carburetor

    • Patent number 4,482,507
    • Issue date Nov 13, 1984
    • Kenna Research International
    • Willard Z. Kendig
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Carburetor

    • Patent number 4,461,731
    • Issue date Jul 24, 1984
    • Pollution Controls Industries, Inc.
    • William H. Herd
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Carburation devices for internal combustion engines

    • Patent number 4,411,233
    • Issue date Oct 25, 1983
    • Societe Industrielle de Brevets et D'Etudes S.I.B.E.
    • Jacques Chenet
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Down-draft carburetor

    • Patent number 4,404,151
    • Issue date Sep 13, 1983
    • Ford Motor Company
    • Terence Inkpen
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Automatic choke

    • Patent number 4,396,558
    • Issue date Aug 2, 1983
    • Ford Motor Company
    • John F. Brunning
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    FUEL REGULATOR

    • Publication number 20240026841
    • Publication date Jan 25, 2024
    • Yamabiko Corporation
    • Tamotsu SAITO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CARBURETOR WITH ADJUSTING TOOL FOR GARDEN MACHINERY ENGINE WITH ANT...

    • Publication number 20220099048
    • Publication date Mar 31, 2022
    • Jiagang Liu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CHARGE FORMING DEVICE WITH ELECTRICALLY ACTUATED VAPOR SEPARATOR VE...

    • Publication number 20210270211
    • Publication date Sep 2, 2021
    • WALBRO LLC
    • Gary J. Burns
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CHARGE FORMING DEVICE WITH ELECTRICALLY ACTUATED VAPOR SEPARATOR VE...

    • Publication number 20210003099
    • Publication date Jan 7, 2021
    • WALBRO LLC
    • Gary J. Burns
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    INDIVIDUAL CYLINDER TUNING BOOSTER FOR A CARBURETOR

    • Publication number 20200182197
    • Publication date Jun 11, 2020
    • William R. Krup
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CARBURETOR FUEL CONTROL

    • Publication number 20180023514
    • Publication date Jan 25, 2018
    • WALBRO LLC
    • Noriyu Nagata
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CARBURETOR WITH ROTARY VALVE

    • Publication number 20170122261
    • Publication date May 4, 2017
    • Meiying Xue
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CARBURETOR

    • Publication number 20160186692
    • Publication date Jun 30, 2016
    • ZAMA JAPAN KABUSHIKI KAISHA
    • Daisuke Suzuki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    METHOD, SYSTEM AND APPARATUS FOR SUPPLYING AIR AND FUEL MIXTURE TO...

    • Publication number 20160177876
    • Publication date Jun 23, 2016
    • Bharath Sai Kumar G. R.
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    THROTTLE VALVE DEVICE

    • Publication number 20150014873
    • Publication date Jan 15, 2015
    • ZAMA JAPAN KABUSHIKI KAISHA
    • Hiroyuki Oka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    THROTTLE VALVE DEVICE

    • Publication number 20120205566
    • Publication date Aug 16, 2012
    • ZAMA JAPAN CORPORATION
    • Hiroyuki Oka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Carburetor

    • Publication number 20110121471
    • Publication date May 26, 2011
    • Satoru Araki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Induction System for an Internal Combustion Engine

    • Publication number 20080184953
    • Publication date Aug 7, 2008
    • Charlie Bamber
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Movable venturi carburetor of less fuel consumption, pollutant emis...

    • Publication number 20070044762
    • Publication date Mar 1, 2007
    • Hui-Tzeng Ting
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Vacuum-operated choke system and method

    • Publication number 20040187824
    • Publication date Sep 30, 2004
    • Honda Giken Kogyo Kabushiki Kaisha
    • Charles R. Spitler
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS