Pulse tubes with basic schematic including several pulse tubes

Patents Grantslast 30 patents

  • Information Patent Grant

    Thermo-acoustic heat pump

    • Patent number 10,371,418
    • Issue date Aug 6, 2019
    • Stichting Energieonderzoek Centrum Nederland
    • Jan-Aiso Lycklama A Nijeholt
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Thermoacoustic heating device

    • Patent number 10,240,822
    • Issue date Mar 26, 2019
    • Isuzu Motors Limited
    • Shou Ozaki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Pulse tube refrigerator

    • Patent number 10,060,656
    • Issue date Aug 28, 2018
    • Sumitomo Heavy Industries, Ltd.
    • Akihiro Tsuchiya
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Regenerative refrigerator

    • Patent number 9,752,802
    • Issue date Sep 5, 2017
    • Sumitomo Heavy Industries, Ltd.
    • Tian Lei
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Pulse tube refrigerator with an automatic gas flow and phase regula...

    • Patent number 9,353,977
    • Issue date May 31, 2016
    • CSIC PRIDE (NANJING) CRYOGENIC TECHNOLOGY CO., LTD.
    • Jinlin Gao
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Co-axial multi-stage pulse tube for helium recondensation

    • Patent number 8,418,479
    • Issue date Apr 16, 2013
    • Sumitomo Heavy Industries, Ltd.
    • Mingyao Xu
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Pressure wave generator

    • Patent number 8,171,742
    • Issue date May 8, 2012
    • Industrial Research Limited
    • Alan James Caughley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Co-axial multi-stage pulse tube for helium recondensation

    • Patent number 7,497,084
    • Issue date Mar 3, 2009
    • Sumitomo Heavy Industries, Ltd.
    • Mingyao Xu
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method for cooling an article using a cryocooler and cryocooler

    • Patent number 7,434,408
    • Issue date Oct 14, 2008
    • High Energy Accelerator Research Organization
    • Toshikazu Suzuki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Multi-stage pulse tube cryocooler

    • Patent number 7,363,767
    • Issue date Apr 29, 2008
    • Cryomech, Inc.
    • Chao Wang
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cryogenic refrigerator

    • Patent number 7,308,797
    • Issue date Dec 18, 2007
    • Sumitomo Heavy Industries, Ltd.
    • Rui Li
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Panels for pulse tube cryopump

    • Patent number 7,201,004
    • Issue date Apr 10, 2007
    • SHI-APD Cryogenics, Inc.
    • Ralph C. Longsworth
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cryopump with two-stage pulse tube refrigerator

    • Patent number 7,114,341
    • Issue date Oct 3, 2006
    • SHI-APD Cryogenics, Inc.
    • Jin Lin Gao
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cryocooler with multiple charge pressure and multiple pressure osci...

    • Patent number 6,813,892
    • Issue date Nov 9, 2004
    • Lockheed Martin Corporation
    • Jeffrey R. Olson
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Two-stage inter-phasing pulse tube refrigerators with and without s...

    • Patent number 6,629,418
    • Issue date Oct 7, 2003
    • SHI-APD Cryogenics, Inc.
    • Jin Lin Gao
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Pulse tube refrigeration system having ride-through

    • Patent number 6,560,969
    • Issue date May 13, 2003
    • GE Medical Systems Global Technology, Co., LLC
    • Phillip William Eckels
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Pulse tube refrigerator

    • Patent number 6,389,819
    • Issue date May 21, 2002
    • Aisin Seiki Kabushiki Kaisha
    • Shaowei Zhu
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Multi-type pulse-tube refrigerating system

    • Patent number 6,308,520
    • Issue date Oct 30, 2001
    • Aisin Seiki Kabushiki Kaisha
    • Tatsuo Inoue
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Pulse tube refrigerator and current lead

    • Patent number 6,286,318
    • Issue date Sep 11, 2001
    • American Superconductor Corporation
    • James F. Maguire
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Pulse tube refrigerator

    • Patent number 5,974,807
    • Issue date Nov 2, 1999
    • Suzuki Shokan Co., Ltd.
    • Jin Lin Gao
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Pulse tube refrigerator

    • Patent number 5,845,498
    • Issue date Dec 8, 1998
    • Aisin Seiki Kabushiki Kaisha
    • Takayuki Matsui
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cryogenic cooling apparatus with voltage isolation

    • Patent number 5,735,127
    • Issue date Apr 7, 1998
    • Wisconsin Alumni Research Foundation
    • John M. Pfotenhauer
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cooling system having a plurality of cooling stages in which refrig...

    • Patent number 5,711,157
    • Issue date Jan 27, 1998
    • Kabushiki Kaisha Toshiba
    • Yasumi Ohtani
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Pulse tube refrigerator

    • Patent number 5,481,878
    • Issue date Jan 9, 1996
    • Daido Hoxan Inc.
    • Zhu Shaowei
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Low temperature generation process and expansion engine

    • Patent number 5,319,948
    • Issue date Jun 14, 1994
    • Arnold Blum
    • 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

    Superfluid thermodynamic cycle refrigerator

    • Patent number 5,172,554
    • Issue date Dec 22, 1992
    • 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

    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...

Patents Applicationslast 30 patents

  • Information Patent Application

    DYNAMIC ACOUSTIC IMPEDANCE MATCHING FOR CRYOCOOLERS

    • Publication number 20240271834
    • Publication date Aug 15, 2024
    • The Regents of the University of Colorado, a body corporate
    • Scott BACKHAUS
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HYBRID DOUBLE-INLET VALVE FOR PULSE TUBE CRYOCOOLER

    • Publication number 20220049878
    • Publication date Feb 17, 2022
    • Sumitomo (SHI) Cryogenics of America, Inc
    • Mingyao XU
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Compact Low-power Cryo-Cooling Systems for Superconducting Elements

    • Publication number 20190226724
    • Publication date Jul 25, 2019
    • National Institute of Standards and Technology (NIST)
    • Vincent Kotsubo
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    THERMO-ACOUSTIC HEAT PUMP

    • Publication number 20180266733
    • Publication date Sep 20, 2018
    • Stichting Energieonderzoek Centrum Nederland
    • Jan-Aiso LYCKLAMA A NIJEHOLT
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    MULTISTAGE PULSE TUBE COOLERS

    • Publication number 20160245553
    • Publication date Aug 25, 2016
    • 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 20160069593
    • Publication date Mar 10, 2016
    • Sumitomo Heavy Industries, Ltd.
    • Akihiro TSUCHIYA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Closed Cycle 1 K Refrigeration System

    • Publication number 20140202174
    • Publication date Jul 24, 2014
    • Cryomech, Inc.
    • Chao Wang
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Pulse Tube Refrigerator with an Automatic Gas Flow and Phase Regula...

    • Publication number 20130291566
    • Publication date Nov 7, 2013
    • NANJING COOLTECH CRYOGENIC TECHNOLOGY CO., LTD
    • Jinlin Gao
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    CO-AXIAL MULTI-STAGE PULSE TUBE FOR HELIUM RECONDENSATION

    • Publication number 20090173083
    • Publication date Jul 9, 2009
    • SHI-APD CRYOGENICS, INC.
    • Mingyao Xu
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Heat Pump

    • Publication number 20090126371
    • Publication date May 21, 2009
    • Richard Powell
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Pressure Wave Generator

    • Publication number 20080253910
    • Publication date Oct 16, 2008
    • Alan James Caughley
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Co-axial multi-stage pulse tube for helium recondensation

    • Publication number 20060144054
    • Publication date Jul 6, 2006
    • SUMITOMO HEAVY INDUSTRIES, LTD. & SHI-APD CRYOGENICS, INC.
    • Mingyao Xu
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Cryopump with two-stage pulse tube refrigerator

    • Publication number 20060026968
    • Publication date Feb 9, 2006
    • Jin Lin Gao
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Multi-stage pulse tube cryocooler

    • Publication number 20050274124
    • Publication date Dec 15, 2005
    • Cryomech, Inc.
    • Chao Wang
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Method for cooling an article using a cryocooler and cryocooler

    • Publication number 20050050904
    • Publication date Mar 10, 2005
    • HIGH ENERGY ACCELERATOR RESEARCH ORGANIZATION.
    • Toshikazu Suzuki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Cryogenic refrigerator

    • Publication number 20050028534
    • Publication date Feb 10, 2005
    • Rui Li
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Panels for pulse tube cryopump

    • Publication number 20050011200
    • Publication date Jan 20, 2005
    • Ralph C. Longsworth
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...