Piston with rolling membranes

Patents Grantslast 30 patents

  • 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

    Refrigerator

    • Patent number 4,907,412
    • Issue date Mar 13, 1990
    • Aisin Seiki Kabushiki Kaisha
    • Kiyoshi Ishibashi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Device for ensuring dynamic tightness, particulary for Stirling engine

    • Patent number 4,335,884
    • Issue date Jun 22, 1982
    • Societe ECA
    • Michel Darche
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rolling diaphragm seal between two relatively moving parts

    • Patent number 3,934,480
    • Issue date Jan 27, 1976
    • U.S. Philips Corporation
    • Anton Marie Nederlof
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3798895

    • Patent number 3,798,895
    • Issue date Mar 26, 1974
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3783745

    • Patent number 3,783,745
    • Issue date Jan 8, 1974
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3673927

    • Patent number 3,673,927
    • Issue date Jul 4, 1972
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3667348

    • Patent number 3,667,348
    • Issue date Jun 6, 1972
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3626811

    • Patent number 3,626,811
    • Issue date Dec 14, 1971
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3559398

    • Patent number 3,559,398
    • Issue date Feb 2, 1971
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3547005

    • Patent number 3,547,005
    • Issue date Dec 15, 1970
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3492813

    • Patent number 3,492,813
    • Issue date Feb 3, 1970
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3396976

    • Patent number 3,396,976
    • Issue date Aug 13, 1968
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3339464

    • Patent number 3,339,464
    • Issue date Sep 5, 1967
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3318089

    • Patent number 3,318,089
    • Issue date May 9, 1967
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3302392

    • Patent number 3,302,392
    • Issue date Feb 7, 1967
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

  • 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

    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

    STIRLING CYCLE MACHINE

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