TREA

Quasi-closed internal or closed external helium refrigeration cycle

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Industry

  • CPC
  • F25J2270/30
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F25Refrigeration F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE F25J2270/00Refrigeration techniques used

Current Industry

F25J2270/30Quasi-closed internal or closed external helium refrigeration cycle
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Helium gas liquefier and method for liquefying helium gas
    • Patent number 11,965,693
    • Issue date Apr 23, 2024
    • Korea Basic Science Institute
    • Yeon Suk Choi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Carbon dioxide capturing apparatus using cold heat of liquefied nat...
    • Patent number 11,071,938
    • Issue date Jul 27, 2021
    • Hwachang Sung
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Helium extraction from natural gas
    • Patent number 10,962,283
    • Issue date Mar 30, 2021
    • Air Products and Chemicals, Inc.
    • Vincent White
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method and device for the cryogenic separation of a methane-rich flow
    • Patent number 8,997,519
    • Issue date Apr 7, 2015
    • L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
    • Pierre Briend
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    He-3 recovery from natural helium by distillation
    • Patent number 8,683,825
    • Issue date Apr 1, 2014
    • Air Products and Chemicals, Inc.
    • Jianguo Xu
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    He-3 recovery from natural helium by distillation
    • Patent number 8,671,715
    • Issue date Mar 18, 2014
    • Air Products and Chemicals, Inc.
    • Jianguo Xu
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Separation of H.sub.2, CO, and CH.sub.4 synthesis gas with methane...
    • Patent number 4,102,659
    • Issue date Jul 25, 1978
    • Union Carbide Corporation
    • Jay Robert Martin
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3854913
    • Patent number 3,854,913
    • Issue date Dec 17, 1974
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3394555
    • Patent number 3,394,555
    • Issue date Jul 30, 1968
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    3241327
    • Patent number 3,241,327
    • Issue date Mar 22, 1966
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3131547
    • Patent number 3,131,547
    • Issue date May 5, 1964
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2458894
    • Patent number 2,458,894
    • Issue date Jan 11, 1949
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    HELIUM SEPARATION AND RECOVERY PROCESS
    • Publication number 20240343578
    • Publication date Oct 17, 2024
    • Arjae Design Solutions Ltd.
    • Ernie MAURIER
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    FACILITY AND METHOD FOR REFRIGERATING A FLUID
    • Publication number 20230304731
    • Publication date Sep 28, 2023
    • L'Air Liquide, Societe Anonyme pour l'Etude et l?Exploitation des Procedes Ge...
    • Pierre BARJHOUX
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HELIUM GAS LIQUEFIER AND METHOD FOR LIQUEFYING HELIUM GAS
    • Publication number 20210199377
    • Publication date Jul 1, 2021
    • KOREA BASIC SCIENCE INSTITUTE
    • Yeon Suk Choi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Helium Extraction from Natural Gas
    • Publication number 20200088466
    • Publication date Mar 19, 2020
    • Air Products and Chemicals, Inc.
    • Vincent White
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    He-3 Recovery From Natural Helium By Distillation
    • Publication number 20130219956
    • Publication date Aug 29, 2013
    • Air Products and Chemicals, Inc.
    • Jianguo Xu
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    HE-3 RECOVERY FROM NATURAL HELIUM BY DISTILLATION
    • Publication number 20130219958
    • Publication date Aug 29, 2013
    • Air Products and Chemicals, Inc.
    • Jianguo Xu
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Method And Device For The Cryogenic Separation Of A Methane-Rich Flow
    • Publication number 20100192627
    • Publication date Aug 5, 2010
    • L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEO...
    • Pierre Briend
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Method And Device For Separating A Mixture Of Hydrogen, Methane And...
    • Publication number 20100162754
    • Publication date Jul 1, 2010
    • L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEO...
    • Jean Billy
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...