the valves being of the rotary type

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary valve of cryocooler and cryocooler

    • Patent number 11,971,108
    • Issue date Apr 30, 2024
    • Sumitomo Heavy Industries, Ltd.
    • Mingyao Xu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Co-axtal, double-inlet valve for pulse tube cryocooler

    • Patent number 11,604,010
    • Issue date Mar 14, 2023
    • Sumitomo (SHI) Cryogenics of America, Inc.
    • Tian Lei
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cryocooler and control device of cryocooler

    • Patent number 11,156,387
    • Issue date Oct 26, 2021
    • Sumitomo Heavy Industries, Ltd.
    • Takashi Hirayama
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Pulse tube cryocooler and rotary valve unit for pulse tube cryocooler

    • Patent number 11,022,353
    • Issue date Jun 1, 2021
    • Sumitomo Heavy Industries, Ltd.
    • Mingyao Xu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cryocooler and rotary valve mechanism

    • Patent number 10,551,093
    • Issue date Feb 4, 2020
    • Sumitomo Heavy Industries, Ltd.
    • Yoji Mizuno
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cryogenic cooling system and method

    • Patent number 10,451,318
    • Issue date Oct 22, 2019
    • General Electric Company
    • Ernst Wolfgang Stautner
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Cryocooler and rotary valve mechanism

    • Patent number 10,371,417
    • Issue date Aug 6, 2019
    • Sumitomo Heavy Industries, Ltd.
    • Mingyao Xu
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cryogenic refrigerator with scotch yoke driving unit

    • Patent number 9,772,125
    • Issue date Sep 26, 2017
    • Sumitomo Heavy Industries, Ltd.
    • Takaaki Morie
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Rotary valve and a pulse tube refrigerator using a rotary valve

    • Patent number 9,644,867
    • Issue date May 9, 2017
    • Sumitomo Heavy Industries, Ltd.
    • Mingyao Xu
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cryogenic refrigerator

    • Patent number 9,488,391
    • Issue date Nov 8, 2016
    • Sumitomo Heavy Industries, Ltd.
    • Mingyao Xu
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Hybrid spool valve for multi-port pulse tube

    • Patent number 7,997,088
    • Issue date Aug 16, 2011
    • Sumitomo Heavy Industries, Ltd.
    • Ralph C. Longsworth
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Reduced torque valve for cryogenic refrigerator

    • Patent number 7,654,096
    • Issue date Feb 2, 2010
    • Sumitomo Heavy Industries, Ltd.
    • Mingyao Xu
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Wearless valve for cryorefrigerator

    • Patent number 7,631,505
    • Issue date Dec 15, 2009
    • Sumitomo Heavy Industries, Ltd.
    • Eric Seitz
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Three track valve for cryogenic refrigerator

    • Patent number 7,549,295
    • Issue date Jun 23, 2009
    • Sumitomo Heavy Industries, Ltd.
    • Jin Lin Gao
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method for operating a cryocooler using temperature trending monito...

    • Patent number 7,249,465
    • Issue date Jul 31, 2007
    • Praxair Technology, Inc.
    • Bayram Arman
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Fast warm up pulse tube

    • Patent number 7,191,600
    • Issue date Mar 20, 2007
    • SHI-APD Cryogenics, Inc.
    • Jin Lin Gao
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Low frequency pulse tube system with oil-free drive

    • Patent number 7,143,587
    • Issue date Dec 5, 2006
    • Praxair Technology, Inc.
    • Arun Acharya
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method for operating a cryocooler using on line contaminant monitoring

    • Patent number 7,024,867
    • Issue date Apr 11, 2006
    • Praxair Technology, Inc.
    • Bayram Arman
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Rotary valve

    • Patent number 6,694,749
    • Issue date Feb 24, 2004
    • Oxford Magnet Technology Ltd.
    • Roger Artindale Heron
    • 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

    Rotary valve unit in a pulse tube refrigerator

    • Patent number 6,460,349
    • Issue date Oct 8, 2002
    • Aisin Seiki Kabushiki Kaisha
    • Shin Kawano
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Pulse-tube cryorefrigeration apparatus using an integrated buffer v...

    • Patent number 6,378,312
    • Issue date Apr 30, 2002
    • Cryomech Inc.
    • Chao Wang
    • 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

    Detector device

    • Patent number 6,230,499
    • Issue date May 15, 2001
    • CSP Cryogenic Spectrometers GmbH
    • Jens Hohne
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Pulse tube refrigerator

    • Patent number 6,094,921
    • Issue date Aug 1, 2000
    • Aisin Seiki Kabushiki Kaisha
    • Shaowei Zhu
    • 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

    Rotary valve having a fluid bearing

    • Patent number 5,901,737
    • Issue date May 11, 1999
    • Ran Yaron
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Multistage type pulse tube refrigerator

    • Patent number 5,711,156
    • Issue date Jan 27, 1998
    • Aisin Seiki Kabushiki Kaisha
    • Takayuki Matsui
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Pulse tube refrigerator

    • Patent number 5,515,685
    • Issue date May 14, 1996
    • Iwatani Sangyo Kabushiki Kaisha
    • Masayoshi Yanai
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3817044

    • Patent number 3,817,044
    • Issue date Jun 18, 1974
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    REGENERATIVE CRYOGENIC MACHINE

    • Publication number 20220325922
    • Publication date Oct 13, 2022
    • ABSOLUT SYSTEM
    • Julien TANCHON
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    CO-AXIAL DOUBLE-INLET VALVE FOR PULSE TUBE CRYOCOOLER

    • Publication number 20220065500
    • Publication date Mar 3, 2022
    • Sumitomo (SHI) Cryogenics of America, Inc
    • Tian LEI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    ROTARY VALVE OF CRYOCOOLER AND CRYOCOOLER

    • Publication number 20210071767
    • Publication date Mar 11, 2021
    • Sumitomo Heavy Industries, Ltd.
    • Mingyao XU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PULSE TUBE CRYOCOOLER AND ROTARY VALVE UNIT FOR PULSE TUBE CRYOCOOLER

    • Publication number 20200003466
    • Publication date Jan 2, 2020
    • Sumitomo Heavy Industries, Ltd.
    • Mingyao XU
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HEAT STATION FOR COOLING A CIRCULATING CRYOGEN

    • Publication number 20190309994
    • Publication date Oct 10, 2019
    • Sumitomo (SHI) Cryogenics of America, Inc
    • Ralph C. Longsworth
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    CRYOCOOLER AND CONTROL DEVICE OF CRYOCOOLER

    • Publication number 20190277541
    • Publication date Sep 12, 2019
    • Sumitomo Heavy Industries, Ltd.
    • Takashi Hirayama
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    CRYOCOOLER AND ROTARY VALVE MECHANISM

    • Publication number 20190017731
    • Publication date Jan 17, 2019
    • Sumitomo Heavy Industries, Ltd.
    • Yoji Mizuno
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    CRYOGENIC COOLING SYSTEM AND METHOD

    • Publication number 20180172319
    • Publication date Jun 21, 2018
    • GENERAL ELECTRIC COMPANY
    • Ernst Wolfgang Stautner
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    ROTARY VALVE AND A PULSE TUBE REFRIGERATOR USING A ROTARY VALVE

    • Publication number 20170211852
    • Publication date Jul 27, 2017
    • Sumitomo Heavy Industries, Ltd.
    • Mingyao Xu
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    CRYOCOOLER AND ROTARY VALVE MECHANISM

    • Publication number 20170184328
    • Publication date Jun 29, 2017
    • Sumitomo Heavy Industries, Ltd.
    • Takaaki MORIE
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    PULSE TUBE REFRIGERATOR

    • Publication number 20150192331
    • Publication date Jul 9, 2015
    • Sumitomo Heavy Industries, Ltd.
    • Mingyao Xu
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    CRYOGENIC REFRIGERATOR

    • Publication number 20130081411
    • Publication date Apr 4, 2013
    • Sumitomo Heavy Industries, Ltd.
    • Mingyao Xu
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    ROTARY VALVE AND A PULSE TUBE REFRIGERATOR USING A ROTARY VALVE

    • Publication number 20110094244
    • Publication date Apr 28, 2011
    • SUMITOMO HEAVY INDUSTRIES LTD.
    • MINGYAO XU
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HYBRID SPOOL VALVE FOR MULTI-PORT PULSE TUBE

    • Publication number 20090151803
    • Publication date Jun 18, 2009
    • Sumitomo Heavy Industries, Ltd.
    • Ralph C. Longsworth
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    MULTIPLE ROTARY VALVE FOR PULSE TUBE REFRIGERATOR

    • Publication number 20080295525
    • Publication date Dec 4, 2008
    • Mingyao Xu
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Multiple Rotary Valve For Pulse Tube Refrigerator

    • Publication number 20080245077
    • Publication date Oct 9, 2008
    • Sumitomo Heavy Industries, Ltd.
    • Mingyao Xu
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Rinsable cold head for a cryo refrigerator using the pulse tube pri...

    • Publication number 20080115520
    • Publication date May 22, 2008
    • Bruker BioSpin GmbH
    • Marco Strobel
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Reduced torque valve for cryogenic refrigerator

    • Publication number 20070119188
    • Publication date May 31, 2007
    • Mingyao Xu
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Three track valve for cryogenic refrigerator

    • Publication number 20070119189
    • Publication date May 31, 2007
    • Jin Lin Gao
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Wearless valve for cryorefrigerator

    • Publication number 20070107442
    • Publication date May 17, 2007
    • Eric Seitz
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Oil carry-over prevention from helium gas compressor

    • Publication number 20060147318
    • Publication date Jul 6, 2006
    • OXFORD MAGNET TECHNOLOGY
    • Millind Diwakar Atrey
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    METHOD FOR OPERATING A CRYOCOOLER USING ON LINE CONTAMINANT MONITORING

    • Publication number 20050257534
    • Publication date Nov 24, 2005
    • Bayram Arman
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Method for operating a cryocooler using temperature trending monito...

    • Publication number 20050210889
    • Publication date Sep 29, 2005
    • Bayram Arman
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Low frequency pulse tube system with oil-free drive

    • Publication number 20050198970
    • Publication date Sep 15, 2005
    • Arun Acharya
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Cryogenic cooling apparatus

    • Publication number 20050126187
    • Publication date Jun 16, 2005
    • Rui Li
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Fast warm up pulse tube

    • Publication number 20050115247
    • Publication date Jun 2, 2005
    • Jin Lin Gao
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    High and low pressure gas selector valve of refrigerator

    • Publication number 20040040315
    • Publication date Mar 4, 2004
    • Tomohiro Koyama
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Rotary valve

    • Publication number 20030089116
    • Publication date May 15, 2003
    • Roger Artindale Heron
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Rotary valve unit in a pulse tube refrigerator

    • Publication number 20020066276
    • Publication date Jun 6, 2002
    • AISIN SEIKI KABUSHIKI KAISHA
    • Shin Kawano
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Oxide regenerator material and regenerator

    • Publication number 20020031464
    • Publication date Mar 14, 2002
    • Takenori Numazawa
    • C01 - INORGANIC CHEMISTRY