CH376945A - Method and device for expanding a gaseous medium - Google Patents

Method and device for expanding a gaseous medium

Info

Publication number
CH376945A
CH376945A CH7740459A CH7740459A CH376945A CH 376945 A CH376945 A CH 376945A CH 7740459 A CH7740459 A CH 7740459A CH 7740459 A CH7740459 A CH 7740459A CH 376945 A CH376945 A CH 376945A
Authority
CH
Switzerland
Prior art keywords
expanding
gaseous medium
gaseous
medium
Prior art date
Application number
CH7740459A
Other languages
German (de)
Inventor
Oldford Mcmahon Howard
Ellsworth Gifford William
Original Assignee
Little Inc A
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
Priority claimed from US696506A external-priority patent/US2906101A/en
Priority claimed from US820671A external-priority patent/US2966034A/en
Application filed by Little Inc A filed Critical Little Inc A
Priority to CH7740459A priority Critical patent/CH376945A/en
Priority to CH682960A priority patent/CH391754A/en
Publication of CH376945A publication Critical patent/CH376945A/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
    • F25B9/14—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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
    • F02G2242/00—Ericsson-type engines having open regenerative cycles controlled by valves
    • F02G2242/40—Piston-type engines
    • F02G2242/42—Piston-type engines having a single piston regenerative displacer attached to the piston, e.g. "Gifford-McMahon" engines
    • 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
    • F25J2270/00—Refrigeration techniques used
    • F25J2270/90—External refrigeration, e.g. conventional closed-loop mechanical refrigeration unit using Freon or NH3, unspecified external refrigeration
    • F25J2270/908—External refrigeration, e.g. conventional closed-loop mechanical refrigeration unit using Freon or NH3, unspecified external refrigeration by regenerative chillers, i.e. oscillating or dynamic systems, e.g. Stirling refrigerator, thermoelectric ("Peltier") or magnetic refrigeration
    • F25J2270/91—External refrigeration, e.g. conventional closed-loop mechanical refrigeration unit using Freon or NH3, unspecified external refrigeration by regenerative chillers, i.e. oscillating or dynamic systems, e.g. Stirling refrigerator, thermoelectric ("Peltier") or magnetic refrigeration using pulse tube refrigeration

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)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
CH7740459A 1957-11-14 1959-08-26 Method and device for expanding a gaseous medium CH376945A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH7740459A CH376945A (en) 1957-11-14 1959-08-26 Method and device for expanding a gaseous medium
CH682960A CH391754A (en) 1957-11-14 1960-06-15 Method for expanding a gaseous medium and device for carrying out the method

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US696506A US2906101A (en) 1957-11-14 1957-11-14 Fluid expansion refrigeration method and apparatus
US820671A US2966034A (en) 1959-06-16 1959-06-16 Reciprocating flow gas expansion refrigeration apparatus and device embodying same
US831596A US2966035A (en) 1957-11-14 1959-08-04 Refrigeration method and apparatus
CH7740459A CH376945A (en) 1957-11-14 1959-08-26 Method and device for expanding a gaseous medium

Publications (1)

Publication Number Publication Date
CH376945A true CH376945A (en) 1964-04-30

Family

ID=27429845

Family Applications (2)

Application Number Title Priority Date Filing Date
CH7740459A CH376945A (en) 1957-11-14 1959-08-26 Method and device for expanding a gaseous medium
CH682960A CH391754A (en) 1957-11-14 1960-06-15 Method for expanding a gaseous medium and device for carrying out the method

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH682960A CH391754A (en) 1957-11-14 1960-06-15 Method for expanding a gaseous medium and device for carrying out the method

Country Status (1)

Country Link
CH (2) CH376945A (en)

Also Published As

Publication number Publication date
CH391754A (en) 1965-05-15

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