Carburettors having one or more fuel passages opening in a valve-seat surrounding combustion-air passage, the valve being opened by passing air

Patents Grantslast 30 patents

  • Information Patent Grant

    Charge forming device with adjustable valve limiter

    • Patent number 11,293,380
    • Issue date Apr 5, 2022
    • WALBRO LLC
    • Yoshiaki Doyama
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Charge forming device with adjustable valve limiter

    • Patent number 10,738,741
    • Issue date Aug 11, 2020
    • WALBRO LLC
    • Yoshiaki Doyama
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Electronic controlled fuel enrichment system

    • Patent number 9,989,016
    • Issue date Jun 5, 2018
    • WALBRO LLC
    • Matthew A. Braun
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Air-fuel ratio detection device and air-fuel ratio detection method

    • Patent number 9,890,730
    • Issue date Feb 13, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Keiichiro Aoki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Device for preparation of a fuel-air mixture for internal combustio...

    • Patent number 4,955,349
    • Issue date Sep 11, 1990
    • VDO Adolf Schindling AG
    • Martin Feldinger
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel control system for air-fuel mixture supply devices

    • Patent number 4,709,677
    • Issue date Dec 1, 1987
    • Mikuni Kogyo Kabushiki Kaisha
    • Tetsuo Muraji
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel supply apparatus and method for internal combustion engines

    • Patent number 4,579,097
    • Issue date Apr 1, 1986
    • Nissan Motor Company, Limited
    • Tadahiro Yamamoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Carburettors for internal combustion engines

    • Patent number 4,379,770
    • Issue date Apr 12, 1983
    • Bosch & Pierburg System oHG
    • Valerio Bianchi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel supply system employing ultrasonic vibratory member of hollow...

    • Patent number 4,237,836
    • Issue date Dec 9, 1980
    • Kabushiki Kaisha Toyota Chuo Kenyusho
    • Yasusi Tanasawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Carburetor for combustion engines

    • Patent number 4,216,175
    • Issue date Aug 5, 1980
    • Firma Pierburg GmbH & Co. KG
    • Walter Schauer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Carburetor for stratified internal combustion engine

    • Patent number 4,086,885
    • Issue date May 2, 1978
    • Nippon Soken, Inc.
    • Masaaki Noguchi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel mixture regulator system

    • Patent number 4,083,342
    • Issue date Apr 11, 1978
    • Robert Bosch GmbH
    • Johannes-Gerhard Bertling
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel mixture control apparatus

    • Patent number 4,075,993
    • Issue date Feb 28, 1978
    • Robert Bosch GmbH
    • Johannes-Gerhard Bertling
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3669424

    • Patent number 3,669,424
    • Issue date Jun 13, 1972
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3667741

    • Patent number 3,667,741
    • Issue date Jun 6, 1972
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3259378

    • Patent number 3,259,378
    • Issue date Jul 5, 1966
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2783034

    • Patent number 2,783,034
    • Issue date Feb 26, 1957
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2024638

    • Patent number 2,024,638
    • Issue date Dec 17, 1935
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2021554

    • Patent number 2,021,554
    • Issue date Nov 19, 1935
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1798162

    • Patent number 1,798,162
    • Issue date Mar 31, 1931
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1726324

    • Patent number 1,726,324
    • Issue date Aug 27, 1929
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1623180

    • Patent number 1,623,180
    • Issue date Apr 5, 1927
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1563482

    • Patent number 1,563,482
    • Issue date Dec 1, 1925
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1552623

    • Patent number 1,552,623
    • Issue date Sep 8, 1925
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents