External regenerators having parallel cylinders

Patents Grantslast 30 patents

  • Information Patent Grant

    Cryogenic Stirling refrigerator with a pneumatic expander

    • Patent number 11,209,192
    • Issue date Dec 28, 2021
    • Cryo Tech Ltd.
    • Alexander Veprik
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Heat engine

    • Patent number 8,800,281
    • Issue date Aug 12, 2014
    • Yongshun Yang
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Displacer motion control within air engines

    • Patent number 7,805,934
    • Issue date Oct 5, 2010
    • Cool Energy, Inc.
    • Brian P. Nuel
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Stirling engine

    • Patent number 5,005,349
    • Issue date Apr 9, 1991
    • Aisin Seiki Kabushiki Kaisha
    • Yutaka Momose
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Apparatus for preventing the rise of oil in a stirling engine

    • Patent number 4,711,091
    • Issue date Dec 8, 1987
    • Mitsubishi Denki Kabushiki Kaisha
    • Kazuhiko Kawajiri
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Stirling engine

    • Patent number 4,620,418
    • Issue date Nov 4, 1986
    • Mitsubishi Denki Kabushiki Kaisha
    • Michio Fujiwara
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Hot-gas reciprocating machine

    • Patent number 4,357,799
    • Issue date Nov 9, 1982
    • U.S. Philips Corporation
    • Jan Vos
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3657877

    • Patent number 3,657,877
    • Issue date Apr 25, 1972
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3355882

    • Patent number 3,355,882
    • Issue date Dec 5, 1967
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    CRYOGENIC STIRLING REFRIGERATOR WITH A PNEUMATIC EXPANDER

    • Publication number 20210033313
    • Publication date Feb 4, 2021
    • CRYO TECH LTD.
    • Alexander VEPRIK
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HEAT ENGINE

    • Publication number 20120260648
    • Publication date Oct 18, 2012
    • Yongshun Yang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES