having two-cylinder twin systems, with compression in one cylinder and expansion in the other cylinder for each of the twin systems

Patents Grantslast 30 patents

  • Information Patent Grant

    Engine apparatus and method for operation

    • Patent number 12,129,812
    • Issue date Oct 29, 2024
    • Hyliion Holdings Corp.
    • Kevin Michael VandeVoorde
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Annular venturi burner for stirling engine

    • Patent number 10,072,607
    • Issue date Sep 11, 2018
    • New Power Concepts LLC
    • Christopher C. Langenfeld
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Stirling cycle machine

    • Patent number 9,828,940
    • Issue date Nov 28, 2017
    • New Power Concepts LLC
    • Christopher Charles Langenfeld
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Stirling cycle machine

    • Patent number 9,823,024
    • Issue date Nov 21, 2017
    • New Power Concepts LLC
    • Dean Kamen
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Floating rod seal for a stirling cycle machine

    • Patent number 9,822,730
    • Issue date Nov 21, 2017
    • New Power Concepts, LLC
    • Dean Kamen
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Linear cross-head bearing for stirling engine

    • Patent number 9,797,341
    • Issue date Oct 24, 2017
    • New Power Concepts LLC
    • Christopher C. Langenfeld
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Stirling cycle machine with airlock pressure regulator and burner c...

    • Patent number 9,534,561
    • Issue date Jan 3, 2017
    • New Power Concepts LLC
    • Dean Kamen
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Externally heated engine

    • Patent number 8,312,717
    • Issue date Nov 20, 2012
    • Renewable Thermodynamics, LLC
    • Gary P. Hoffman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Externally heated engine

    • Patent number 7,762,055
    • Issue date Jul 27, 2010
    • Renewable Thermodynamics, LLC
    • Gary P. Hoffman
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Externally heated engine

    • Patent number 7,076,941
    • Issue date Jul 18, 2006
    • Renewable Thermodynamics LLC
    • Gary P. Hoffman
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Two-cycle hot-gas engine

    • Patent number 6,968,688
    • Issue date Nov 29, 2005
    • Enerlyt Potsdam GmbH
    • Andreas Gimsa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Stirling engine

    • Patent number 4,760,698
    • Issue date Aug 2, 1988
    • Comitato Nazionale per la Ricerca e per lo Sviluppo del' Energia Nuclere e De...
    • Carlo M. Bartolini
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method and device for balanced compounding of Stirling cycle machines

    • Patent number 4,199,945
    • Issue date Apr 29, 1980
    • Theodor Finkelstein
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    HEAT ENERGY CONVERSION DEVICE

    • Publication number 20240271588
    • Publication date Aug 15, 2024
    • REGENSYS LTD
    • Howard SARGENT
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    STIRLING CYCLE MACHINE

    • Publication number 20180274482
    • Publication date Sep 27, 2018
    • New Power Concepts LLC
    • Michael G. Norris
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    EXTERNAL COMBUSTION ENGINE WITH SEQUENTIAL PISTON DRIVE

    • Publication number 20170321630
    • Publication date Nov 9, 2017
    • Seppo LAITINEN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Stirling Cycle Machine

    • Publication number 20140182282
    • Publication date Jul 3, 2014
    • New Power Concepts LLC
    • Dean Kamen
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    STIRLING CYCLE MACHINE

    • Publication number 20140000235
    • Publication date Jan 2, 2014
    • DEKA Products Limited Partnership
    • Dean Kamen
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Motor Having Hot Working Fluid Operating Essentially According To A...

    • Publication number 20130269335
    • Publication date Oct 17, 2013
    • WIND BUILDING ENGINEERING (WIBEE)
    • Pierre Lecanu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    STIRLING CYCLE MACHINE

    • Publication number 20110011078
    • Publication date Jan 20, 2011
    • New Power Concepts LLC
    • Dean Kamen
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    STIRLING ENGINE

    • Publication number 20100257857
    • Publication date Oct 14, 2010
    • Hiroshi Yaguchi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    EXTERNALLY HEATED ENGINE

    • Publication number 20090255249
    • Publication date Oct 15, 2009
    • Renewable Thermodynamics LLC
    • Gary P. Hoffman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Externally heated engine

    • Publication number 20070095064
    • Publication date May 3, 2007
    • Renewable Thermodynamics LLC
    • Gary P. Hoffman
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Two-cycle hot-gas engine

    • Publication number 20030074882
    • Publication date Apr 24, 2003
    • Andreas Gimsa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS