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Coaxial intake and exhaust valves

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  • CPC
  • F01L1/285
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F01Engines F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES F01L1/00Valve-gear or valve arrangements

Current Industry

F01L1/285Coaxial intake and exhaust valves
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Internal combustion engine
    • Patent number 9,518,482
    • Issue date Dec 13, 2016
    • Riley Dale Pelfrey
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Systems and methods for control of turbine-generator via valve deac...
    • Patent number 9,518,506
    • Issue date Dec 13, 2016
    • Ford Global Technologies, LLC
    • Thomas G. Leone
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal combustion engine
    • Patent number 6,971,344
    • Issue date Dec 6, 2005
    • Honda Giken Kogyo Kabushiki Kaisha
    • Makoto HIrano
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Intake and exhaust valve system
    • Patent number 6,546,902
    • Issue date Apr 15, 2003
    • Ax-Tec Pty. Ltd.
    • Kim Davis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Combination intake and exhaust valve assembly
    • Patent number 6,526,932
    • Issue date Mar 4, 2003
    • MNS Limited, LLC
    • Marwan A. Sarhan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Loop-scavenged two-stroke internal combustion engines
    • Patent number 6,196,171
    • Issue date Mar 6, 2001
    • S.N.C. Melchior Technologie
    • Jean Frederic Melchior
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rack and pinion valve operating system
    • Patent number 5,588,403
    • Issue date Dec 31, 1996
    • Douglas J. Williams
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal combustion engines
    • Patent number 5,555,859
    • Issue date Sep 17, 1996
    • S.N.C. Melchior Technologie
    • Jean F. Melchior
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Vented valve mechanism for internal combustion engines
    • Patent number 5,357,914
    • Issue date Oct 25, 1994
    • ACRO-Techn Inc.
    • Reggie D. Huff
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal-combustion engine with concentric, annular intake and exha...
    • Patent number 5,355,848
    • Issue date Oct 18, 1994
    • Richard J. Denton
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Concentric valve structure
    • Patent number 5,140,954
    • Issue date Aug 25, 1992
    • William N. Kubsch
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Multiple concentric intake/exhaust valve system for an internal com...
    • Patent number 4,957,073
    • Issue date Sep 18, 1990
    • Charles W. Bergeron
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Double-flow valve for internal combustion engines
    • Patent number 4,942,850
    • Issue date Jul 24, 1990
    • Angel G. Hernandez
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Vented valve for internal combustion engines
    • Patent number 4,901,683
    • Issue date Feb 20, 1990
    • Reggie D. Huff
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Combustion chamber for an internal combustion engine
    • Patent number 4,893,592
    • Issue date Jan 16, 1990
    • Avelino Falero
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Four stroke piston engine
    • Patent number 4,815,422
    • Issue date Mar 28, 1989
    • Josef Schaich
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Combustion engine with exterior combustion chamber
    • Patent number 4,815,275
    • Issue date Mar 28, 1989
    • Karl Eickmann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Combustion engine with exterior combustion chamber
    • Patent number 4,716,720
    • Issue date Jan 5, 1988
    • Karl Eickmann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Stratified combustion engine
    • Patent number 4,649,872
    • Issue date Mar 17, 1987
    • Russell G. Solheim
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Four stroke piston engine
    • Patent number 4,640,237
    • Issue date Feb 3, 1987
    • Josef Schaich
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Four-stroke piston engine
    • Patent number 4,539,950
    • Issue date Sep 10, 1985
    • Josef Schaich
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Four-stroke piston engine
    • Patent number 4,450,796
    • Issue date May 29, 1984
    • Josef Schaich
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Concentric intake and exhaust valve assembly
    • Patent number 4,449,490
    • Issue date May 22, 1984
    • Hansen Engine Corporation
    • Craig N. Hansen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal combustion engine with a plurality of exhaust valves
    • Patent number 3,938,482
    • Issue date Feb 17, 1976
    • Toyota Jidosha Kogyo Kabushiki Kaisha
    • Hideaki Akamatsu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3842812
    • Patent number 3,842,812
    • Issue date Oct 22, 1974
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3015323
    • Patent number 3,015,323
    • Issue date Jan 2, 1962
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2979046
    • Patent number 2,979,046
    • Issue date Apr 11, 1961
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2958316
    • Patent number 2,958,316
    • Issue date Nov 1, 1960
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2863429
    • Patent number 2,863,429
    • Issue date Dec 9, 1958
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2840059
    • Patent number 2,840,059
    • Issue date Jun 24, 1958
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents