FR1442415A - Process for maintaining an enclosure at low temperature, in particular a measurement enclosure - Google Patents

Process for maintaining an enclosure at low temperature, in particular a measurement enclosure

Info

Publication number
FR1442415A
FR1442415A FR15541A FR15541A FR1442415A FR 1442415 A FR1442415 A FR 1442415A FR 15541 A FR15541 A FR 15541A FR 15541 A FR15541 A FR 15541A FR 1442415 A FR1442415 A FR 1442415A
Authority
FR
France
Prior art keywords
enclosure
maintaining
low temperature
measurement
measurement enclosure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR15541A
Other languages
French (fr)
Inventor
Pierre Sauty
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Air Liquide SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Priority to FR15541A priority Critical patent/FR1442415A/en
Application granted granted Critical
Publication of FR1442415A publication Critical patent/FR1442415A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
    • F25J1/0243—Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
    • F25J1/0257—Construction and layout of liquefaction equipments, e.g. valves, machines
    • F25J1/0275—Construction and layout of liquefaction equipments, e.g. valves, machines adapted for special use of the liquefaction unit, e.g. portable or transportable devices
    • F25J1/0276—Laboratory or other miniature devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/14—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the cycle used, e.g. Stirling cycle
FR15541A 1965-05-03 1965-05-03 Process for maintaining an enclosure at low temperature, in particular a measurement enclosure Expired FR1442415A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR15541A FR1442415A (en) 1965-05-03 1965-05-03 Process for maintaining an enclosure at low temperature, in particular a measurement enclosure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR15541A FR1442415A (en) 1965-05-03 1965-05-03 Process for maintaining an enclosure at low temperature, in particular a measurement enclosure

Publications (1)

Publication Number Publication Date
FR1442415A true FR1442415A (en) 1966-06-17

Family

ID=8577840

Family Applications (1)

Application Number Title Priority Date Filing Date
FR15541A Expired FR1442415A (en) 1965-05-03 1965-05-03 Process for maintaining an enclosure at low temperature, in particular a measurement enclosure

Country Status (1)

Country Link
FR (1) FR1442415A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995033164A1 (en) * 1994-05-28 1995-12-07 Leybold Aktiengesellschaft Method and device for the production of very low temperatures
WO1997037174A1 (en) * 1996-03-29 1997-10-09 Leybold Vakuum Gmbh Multistage low-temperature refrigeration machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995033164A1 (en) * 1994-05-28 1995-12-07 Leybold Aktiengesellschaft Method and device for the production of very low temperatures
WO1997037174A1 (en) * 1996-03-29 1997-10-09 Leybold Vakuum Gmbh Multistage low-temperature refrigeration machine
US6263677B1 (en) 1996-03-29 2001-07-24 Leybold Vakuum Gmbh Multistage low-temperature refrigeration machine

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