using check valves

Patents Grantslast 30 patents

  • Information Patent Grant

    Internal combustion engine

    • Patent number 10,927,751
    • Issue date Feb 23, 2021
    • Bayerische Motoren Werke Aktiengesellschaft
    • Christian Schwarz
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method for operating a combustion engine and combustion engine for...

    • Patent number 10,036,308
    • Issue date Jul 31, 2018
    • Arno Hofmann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Small engine and engine work machine including the same

    • Patent number 8,869,774
    • Issue date Oct 28, 2014
    • Hitachi Koki Co., Ltd.
    • Toshihide Sasaki
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Process for increasing the torque of an internal combustion engine...

    • Patent number 5,746,172
    • Issue date May 5, 1998
    • Deutsche Forschungsanstalt fuer Luft- und Raumfahrt e.V.
    • Walter Peschka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Intake manifold

    • Patent number 5,487,366
    • Issue date Jan 30, 1996
    • Firma Carl Freudenberg
    • Klaus Dohring
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Intake system for engine

    • Patent number 5,253,614
    • Issue date Oct 19, 1993
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Noritaka Matsuo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pressure relief means for integrated induction system

    • Patent number 5,150,669
    • Issue date Sep 29, 1992
    • General Motors Corporation
    • William B. Rush
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Intake reservoir for an engine having a check valve

    • Patent number 5,009,199
    • Issue date Apr 23, 1991
    • General Motors Corporation
    • Glen R. MacFarlane
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Intake system for engines

    • Patent number 4,901,680
    • Issue date Feb 20, 1990
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Hiromitsu Matsumoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Induction system for internal combustion engines

    • Patent number 4,900,343
    • Issue date Feb 13, 1990
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Shunji Minami
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Control valve driving device in an internal combustion engine

    • Patent number 4,819,590
    • Issue date Apr 11, 1989
    • Honda Research and Development Co., Ltd.
    • Masaki Ban
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Induction system for internal combustion engines

    • Patent number 4,760,703
    • Issue date Aug 2, 1988
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Shunji Minami
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Intake system for diesel cycle engines

    • Patent number 4,624,228
    • Issue date Nov 25, 1986
    • Mazda Motor Corporation
    • Masanori Sahara
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Intake system of engines

    • Patent number 4,402,297
    • Issue date Sep 6, 1983
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Motoaki Hyodo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Intake system for internal combustion engines

    • Patent number 4,368,698
    • Issue date Jan 18, 1983
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Noritaka Matsuo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1672436

    • Patent number 1,672,436
    • Issue date Jun 5, 1928
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Internal Combustion Engine

    • Publication number 20200116075
    • Publication date Apr 16, 2020
    • Bayerische Motoren Werke Aktiengesellschaft
    • Christian SCHWARZ
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Small Engine and Engine Work Machine Including the Same

    • Publication number 20120111303
    • Publication date May 10, 2012
    • Hitachi Koki Co., Ltd
    • Sasaki Toshihide
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...