CH495541A - Device for liquefying gases that condense at very low temperatures - Google Patents

Device for liquefying gases that condense at very low temperatures

Info

Publication number
CH495541A
CH495541A CH303070A CH303070A CH495541A CH 495541 A CH495541 A CH 495541A CH 303070 A CH303070 A CH 303070A CH 303070 A CH303070 A CH 303070A CH 495541 A CH495541 A CH 495541A
Authority
CH
Switzerland
Prior art keywords
condense
low temperatures
liquefying gases
liquefying
gases
Prior art date
Application number
CH303070A
Other languages
German (de)
Inventor
Adriaan Rietdijk Johan
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH495541A publication Critical patent/CH495541A/en

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
    • F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
    • F25B9/004—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant being air

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Separation By Low-Temperature Treatments (AREA)
CH303070A 1969-03-05 1970-03-02 Device for liquefying gases that condense at very low temperatures CH495541A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6903363A NL6903363A (en) 1969-03-05 1969-03-05

Publications (1)

Publication Number Publication Date
CH495541A true CH495541A (en) 1970-08-31

Family

ID=19806314

Family Applications (1)

Application Number Title Priority Date Filing Date
CH303070A CH495541A (en) 1969-03-05 1970-03-02 Device for liquefying gases that condense at very low temperatures

Country Status (5)

Country Link
BE (1) BE746798A (en)
CH (1) CH495541A (en)
DE (1) DE2006595A1 (en)
FR (1) FR2034674A1 (en)
NL (1) NL6903363A (en)

Also Published As

Publication number Publication date
DE2006595A1 (en) 1970-09-24
NL6903363A (en) 1970-09-08
BE746798A (en) 1970-09-03
FR2034674A1 (en) 1970-12-11

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Legal Events

Date Code Title Description
PL Patent ceased