for free-piston engines for engines without rotary main shaft

Patents Grantslast 30 patents

  • Information Patent Grant

    Linear alternator assembly with four-stroke working cycle and vehic...

    • Patent number 9,038,581
    • Issue date May 26, 2015
    • GM Global Technology Operations LLC
    • Alan G. Holmes
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    System and method for electrically-coupled heat engine and thermal...

    • Patent number 8,991,340
    • Issue date Mar 31, 2015
    • Altor Limited LC
    • Jonathan R. Wood
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    System and method for electrically-coupled heat engine and thermal...

    • Patent number 8,726,857
    • Issue date May 20, 2014
    • Altor Limited LC
    • Jonathan R. Wood
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Dual fuel compression ignition engines and methods

    • Patent number 8,327,831
    • Issue date Dec 11, 2012
    • Sturman Digital Systems, LLC
    • Oded Eddie Sturman
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Method and system for controlling a free-piston energy converter

    • Patent number 7,721,686
    • Issue date May 25, 2010
    • Volvo Technology Corporation
    • Olof Lindgarde
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Piston engine employing oxygen

    • Patent number 3,978,827
    • Issue date Sep 7, 1976
    • Marvin E. Wallis
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3905339

    • Patent number 3,905,339
    • Issue date Sep 16, 1975
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3020706

    • Patent number 3,020,706
    • Issue date Feb 13, 1962
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3016689

    • Patent number 3,016,689
    • Issue date Jan 16, 1962
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2811958

    • Patent number 2,811,958
    • Issue date Nov 5, 1957
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2461224

    • Patent number 2,461,224
    • Issue date Feb 8, 1949
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents