having resonance tubes

Patents Grantslast 30 patents

  • Information Patent Grant

    Hybrid power system

    • Patent number 9,841,009
    • Issue date Dec 12, 2017
    • Northrop Grumman Systems Corporation
    • Lewis S. Proudfoot
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Multistage pulse tube coolers

    • Patent number 9,714,776
    • Issue date Jul 25, 2017
    • The Aerospace Corporation
    • Sidney W. K. Yuan
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Multistage pulse tube coolers

    • Patent number 8,474,272
    • Issue date Jul 2, 2013
    • The Aerospace Corporation
    • Sidney W. K. Yuan
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method and device for transmitting mechanical energy between a stir...

    • Patent number 6,510,689
    • Issue date Jan 28, 2003
    • Jean-Pierre Budliger
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pulse tube refrigerator

    • Patent number 6,484,515
    • Issue date Nov 26, 2002
    • LG Electronics Inc.
    • Seon Young Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Externally tuned vibration absorber

    • Patent number 4,694,650
    • Issue date Sep 22, 1987
    • Mechanical Technology Incorporated
    • Ronald J. Vincent
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    MULTISTAGE PULSE TUBE COOLERS

    • Publication number 20130283823
    • Publication date Oct 31, 2013
    • Sidney W. K. Yuan
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    MULTISTAGE PULSE TUBE COOLERS

    • Publication number 20110100024
    • Publication date May 5, 2011
    • The Aerospace Corporation
    • Sidney W. K. Yuan
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Pulse tube refrigerator

    • Publication number 20020112484
    • Publication date Aug 22, 2002
    • Seon Young Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Method and device for transmitting mechanical energy between a stir...

    • Publication number 20020096884
    • Publication date Jul 25, 2002
    • Jean-Pierre Budliger
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS