having a single piston regenerative displacer attached to the piston

Patents Grantslast 30 patents

  • Information Patent Grant

    Stirling refrigerator

    • Patent number 10,228,164
    • Issue date Mar 12, 2019
    • Sumitomo Heavy Industries, Ltd.
    • Kyosuke Nakano
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger and method of producing the same

    • Patent number 6,131,644
    • Issue date Oct 17, 2000
    • Advanced Mobile Telecommunication Technology Inc.
    • Kimio Kohara
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Erbium-based magnetic refrigerant (regenerator) for passive cryocooler

    • Patent number 5,537,826
    • Issue date Jul 23, 1996
    • Iowa State University Research Foundation, Inc.
    • Karl A. Gschneidner
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Dynamically balanced Gifford-McMahon refrigerator cold head

    • Patent number 5,103,647
    • Issue date Apr 14, 1992
    • General Electric Company
    • Robert A. Ackermann
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerator

    • Patent number 5,009,072
    • Issue date Apr 23, 1991
    • Mitsubishi Denki Kabushiki Kaisha
    • Masashi Nagao
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Thermally powered engine utilizing thermally powered valves

    • Patent number 4,693,090
    • Issue date Sep 15, 1987
    • Peter M. Blackman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Thermally powered engine

    • Patent number 4,617,801
    • Issue date Oct 21, 1986
    • Robert W. Clark
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Sealing capped nut and bolt therefor

    • Patent number 4,490,083
    • Issue date Dec 25, 1984
    • Russell, Burdsall, & Ward Corporation
    • Edward J. Rebish
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3312072

    • Patent number 3,312,072
    • Issue date Apr 4, 1967
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2966035

    • Patent number 2,966,035
    • Issue date Dec 27, 1960
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2906101

    • Patent number 2,906,101
    • Issue date Sep 29, 1959
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...