Large number of valves

Industry

  • CPC
  • F01L2003/251
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-valve

    • Patent number 11,732,621
    • Issue date Aug 22, 2023
    • Dr. Ing. h.c.F. Porsche Aktiengesellschaft
    • Marius Imiolczyk
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Control device for internal combustion engine

    • Patent number 10,107,147
    • Issue date Oct 23, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Yasushi Yoshihara
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    High expansion ratio internal combustion engine

    • Patent number 8,695,544
    • Issue date Apr 15, 2014
    • Toyota Jidosha Kabushiki Kaisha
    • Daisaku Sawada
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Internal combustion engine with five valves per cylinder

    • Patent number 7,370,618
    • Issue date May 13, 2008
    • Bruno De Prato
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Inverted poppet valve for internal combustion engine

    • Patent number 7,182,056
    • Issue date Feb 27, 2007
    • MotoCzysz LLC
    • Michael Czysz
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Internal combustion engines having double cylinder units

    • Patent number 7,055,470
    • Issue date Jun 6, 2006
    • META Motoren- und Energie-Technik GmbH
    • Peter Kreuter
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Engine valve train device

    • Patent number 6,966,290
    • Issue date Nov 22, 2005
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Yoji Utsumi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Cold air super-charged internal combustion engine, working cycle an...

    • Patent number 6,951,211
    • Issue date Oct 4, 2005
    • Clyde C. Bryant
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Induction system for engine

    • Patent number 6,510,837
    • Issue date Jan 28, 2003
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Tateo Aoyama
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Poly valve system for internal combustion engines

    • Patent number 6,443,111
    • Issue date Sep 3, 2002
    • Ron LaDow
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Compact internal combustion engine

    • Patent number 6,196,181
    • Issue date Mar 6, 2001
    • Evestar Technologies, Incorporated
    • Alex Pong
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Compact internal combustion engine

    • Patent number 5,987,747
    • Issue date Nov 23, 1999
    • Evestar Technologies, Inc.
    • Alex Pong
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Direction injection system for multi-valve engine

    • Patent number 5,799,638
    • Issue date Sep 1, 1998
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Naoki Tsuchida
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Reciprocating piston internal combustion engine having at least one...

    • Patent number 5,797,368
    • Issue date Aug 25, 1998
    • Meta Motoren-und Energie-Technik GmbH
    • Peter Kreuter
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve actuating structure for multi-valve engine

    • Patent number 5,758,612
    • Issue date Jun 2, 1998
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Hiroyuki Tsuzuku
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Control valve for multi-valve engine

    • Patent number 5,720,255
    • Issue date Feb 24, 1998
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Masaaki Yoshikawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve train for internal combustion engine

    • Patent number 5,673,660
    • Issue date Oct 7, 1997
    • Chrysler Corporation
    • Jose F. Regueiro
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Compact internal combustion engine

    • Patent number 5,655,496
    • Issue date Aug 12, 1997
    • Evestar Technologies, Inc.
    • Alex Pong
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Four-stroke Otto engine having hybrid control

    • Patent number 5,647,312
    • Issue date Jul 15, 1997
    • FEV Motorentechnik GmbH & Co. Kommanditgesellschaft
    • Wolfgang Salber
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve train for internal combustion engine

    • Patent number 5,626,110
    • Issue date May 6, 1997
    • Chrysler Corporation
    • Jose F. Regueiro
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Apparatus for synchronizing engines

    • Patent number 5,579,731
    • Issue date Dec 3, 1996
    • Evestar Technologies, Inc.
    • Alex Pong
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve train for internal combustion engine

    • Patent number 5,570,665
    • Issue date Nov 5, 1996
    • Chrysler Corporation
    • Jose F. Regueiro
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Modular crankshaft and connecting rod bearing assembly

    • Patent number 5,537,971
    • Issue date Jul 23, 1996
    • Evestar Technologies, Inc.
    • Alex Pong
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Compact internal combustion engine

    • Patent number 5,429,080
    • Issue date Jul 4, 1995
    • Evestar Technologies, Inc.
    • Alex Pong
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Four cycle engine

    • Patent number 5,385,125
    • Issue date Jan 31, 1995
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Takeshi Oyaizu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine valve driving apparatus

    • Patent number 5,235,940
    • Issue date Aug 17, 1993
    • Mazda Motor Corporation
    • Shuichi Nakatani
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve operating system for engine

    • Patent number 5,228,419
    • Issue date Jul 20, 1993
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Kenichi Nonogawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rocker arm arrangement for single cam multi-valve engine

    • Patent number 5,163,390
    • Issue date Nov 17, 1992
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Makoto Shimamoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Cylinder head and valve train arrangement for multiple valve engine

    • Patent number 5,111,791
    • Issue date May 12, 1992
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Hiroki Onodera
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve driving system for internal combustion engine

    • Patent number 5,097,805
    • Issue date Mar 24, 1992
    • Mazda Motor Corporation
    • Tatsuya Uesugi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    MULTI-VALVE

    • Publication number 20220341350
    • Publication date Oct 27, 2022
    • Dr. Ing. h.c.F. Porsche Aktiengesellschaft
    • Marius Imiolczyk
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Scavenger Valve Method and Device

    • Publication number 20210396163
    • Publication date Dec 23, 2021
    • Compressor Engineering Corporation
    • Justin K. Russell
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Scavenger Valve Method and Device

    • Publication number 20190284970
    • Publication date Sep 19, 2019
    • Compressor Engineering Corporation
    • Justin K. Russell
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HIGH EXPANSION RATIO INTERNAL COMBUSTION ENGINE

    • Publication number 20120017876
    • Publication date Jan 26, 2012
    • TOYOTA JIDOSHA KABUSHIKI KAISHA
    • Daisaku Sawada
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Internal combustion engine

    • Publication number 20100037840
    • Publication date Feb 18, 2010
    • Toyota Jidosha Kabushiki Kaisha
    • Takashi Amano
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE WITH FIVE VALVES PER CYLINDER

    • Publication number 20070181093
    • Publication date Aug 9, 2007
    • Bruno De Prato
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INVERTED POPPET VALVE FOR INTERNAL COMBUSTION ENGINE

    • Publication number 20070044749
    • Publication date Mar 1, 2007
    • Michael Czysz
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Engine valve moving device

    • Publication number 20050076869
    • Publication date Apr 14, 2005
    • Yoji Utsumi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Internal combustion engines having double cylinder units

    • Publication number 20040226523
    • Publication date Nov 18, 2004
    • Peter Kreuter
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Cold air super-charged internal combustion engine, working cycle &...

    • Publication number 20040123849
    • Publication date Jul 1, 2004
    • Clyde C. Bryant
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    POLY VALVE SYSTEM FOR INTERNAL COMBUSTION ENGINES

    • Publication number 20020117131
    • Publication date Aug 29, 2002
    • Ron LaDow
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Compact internal combustion engine

    • Publication number 20020017264
    • Publication date Feb 14, 2002
    • Alex Pong
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES