comprising a free auxiliary piston

Patents Grantslast 30 patents

  • Information Patent Grant

    Opposed piston engine cylinder with carbon scraper

    • Patent number 10,190,528
    • Issue date Jan 29, 2019
    • Fairbanks Morse LLC
    • Justin Ferguson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Potential energy storage engine

    • Patent number 9,695,746
    • Issue date Jul 4, 2017
    • Ray Fitzgerald Woods
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Linear free piston combustion engine with indirect work extraction...

    • Patent number 8,997,699
    • Issue date Apr 7, 2015
    • EtaGen, Inc.
    • Matthew J. Roelle
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rapid response power conversion device

    • Patent number 7,210,430
    • Issue date May 1, 2007
    • Sarcos Investments LC
    • Stephen C. Jacobsen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rapid response power conversion device

    • Patent number 6,957,631
    • Issue date Oct 25, 2005
    • Sarcos Investments LC
    • Stephen C. Jacobsen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2481872

    • Patent number 2,481,872
    • Issue date Sep 13, 1949
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2403395

    • Patent number 2,403,395
    • Issue date Jul 2, 1946
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2340064

    • Patent number 2,340,064
    • Issue date Jan 25, 1944
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2215986

    • Patent number 2,215,986
    • Issue date Sep 24, 1940
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1668883

    • Patent number 1,668,883
    • Issue date May 8, 1928
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1568342

    • Patent number 1,568,342
    • Issue date Jan 5, 1926
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    LINEAR FREE PISTON COMBUSTION ENGINE WITH INDIRECT WORK EXTRACTION...

    • Publication number 20120204836
    • Publication date Aug 16, 2012
    • Matthew J. Roelle
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Rapid response power conversion device

    • Publication number 20060070590
    • Publication date Apr 6, 2006
    • Sarcos Investments LC.
    • Stephen C. Jacobsen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    WARREN CYCLE INTERNAL COMBUSTION ENGINE

    • Publication number 20030178008
    • Publication date Sep 25, 2003
    • Edward Lawrence Warren
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Rapid response power conversion device

    • Publication number 20030005896
    • Publication date Jan 9, 2003
    • SARCOS, LC
    • Stephen C. Jacobsen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES