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Differential gears located between crankshafts and camshafts for varying the timing of valves

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Industry

  • CPC
  • F01L2111/00
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F01Engines F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES

Current Industry

F01L2111/00Differential gears located between crankshafts and camshafts for varying the timing of valves
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve-timing control device for internal combustion engine
    • Patent number 9,874,116
    • Issue date Jan 23, 2018
    • Hitachi Automotive Systems, Ltd.
    • Atsushi Yamanaka
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable timing mechanism for a rotary valve
    • Patent number 6,763,788
    • Issue date Jul 20, 2004
    • Bishop Innovation Limited
    • Anthony Bruce Wallis
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Selectable 2-stroke/4-stroke camshaft drive system
    • Patent number 6,499,452
    • Issue date Dec 31, 2002
    • Jonathan Austin Ma
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Differential camshaft
    • Patent number 4,895,045
    • Issue date Jan 23, 1990
    • LONRHO PLC
    • Frederick M. Stidworthy
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable phase couplings
    • Patent number 4,856,370
    • Issue date Aug 15, 1989
    • Frederick M. Stidworthy
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    VALVE TIMING SYSTEM
    • Publication number 20200355095
    • Publication date Nov 12, 2020
    • Hossein Hassanzadeh
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Dual Camshaft Phase Control Assembly
    • Publication number 20190292951
    • Publication date Sep 26, 2019
    • Akeel Ali Wannas
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VALVE-TIMING CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20160348543
    • Publication date Dec 1, 2016
    • Hitachi Automotive Systems, Ltd.
    • Atsushi YAMANAKA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Variable timing mechanism for a rotary valve
    • Publication number 20030116108
    • Publication date Jun 26, 2003
    • Anthony Bruce Wallis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Selectable 2-stroke/4-stroke camshaft drive system
    • Publication number 20020117133
    • Publication date Aug 29, 2002
    • Jonathan Austin MA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES