Pulse-tube cycles with pulse tube having a basic pulse tube refrigerator [PTR]

Patents Grantslast 30 patents

  • Information Patent Grant

    Multistage pulse tube coolers

    • Patent number 10,126,023
    • Issue date Nov 13, 2018
    • The Aerospace Corporation
    • Sidney W. K. Yuan
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    System, apparatus and method for pulse tube cryocooler

    • Patent number 9,175,884
    • Issue date Nov 3, 2015
    • Lockheed Martin Corporation
    • Jefferey R. Olson
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Periodically operating refrigeration machine

    • Patent number 6,622,491
    • Issue date Sep 23, 2003
    • Forschungszentrum Karlsruhe GmbH
    • Albert Hofmann
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Apparatus for acoustic cooling automotive electronics

    • Patent number 6,059,020
    • Issue date May 9, 2000
    • Ford Global Technologies, Inc.
    • Vivek Amir Jairazbhoy
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Pulse tube refrigerator with variable phase shift

    • Patent number 6,021,643
    • Issue date Feb 8, 2000
    • The Regents of the University of California
    • Gregory W. Swift
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Pulse tube refrigerator

    • Patent number 5,966,942
    • Issue date Oct 19, 1999
    • Matthew P. Mitchell
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Pulse tube refrigerating system

    • Patent number 5,275,002
    • Issue date Jan 4, 1994
    • Aisin Newhard Co., Ltd.
    • Tatsuo Inoue
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Pulse tube refrigerating system

    • Patent number 5,269,147
    • Issue date Dec 14, 1993
    • Aisin Seiki Kabushiki Kaisha
    • Yoshihiro Ishizaki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Acoustic cryocooler

    • Patent number 4,953,366
    • Issue date Sep 4, 1990
    • The United States of America as represented by the United States Department o...
    • Gregory W. Swift
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Heat transfer device for the transport of large conduction flux wit...

    • Patent number 4,590,993
    • Issue date May 27, 1986
    • University of Florida
    • Ulrich H. Kurzweg
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Intrinsically irreversible heat engine

    • Patent number 4,489,553
    • Issue date Dec 25, 1984
    • The United States of America as represented by the United States Department o...
    • John C. Wheatley
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3431746

    • Patent number 3,431,746
    • Issue date Mar 11, 1969
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3314244

    • Patent number 3,314,244
    • Issue date Apr 18, 1967
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3237421

    • Patent number 3,237,421
    • Issue date Mar 1, 1966
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    Periodically operating refrigeration machine

    • Publication number 20030019218
    • Publication date Jan 30, 2003
    • Albert Hofmann
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...