NL6916204A - - Google Patents

Info

Publication number
NL6916204A
NL6916204A NL6916204A NL6916204A NL6916204A NL 6916204 A NL6916204 A NL 6916204A NL 6916204 A NL6916204 A NL 6916204A NL 6916204 A NL6916204 A NL 6916204A NL 6916204 A NL6916204 A NL 6916204A
Authority
NL
Netherlands
Application number
NL6916204A
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 to BE758030D priority Critical patent/BE758030A/xx
Application filed filed Critical
Priority to NL6916204A priority patent/NL6916204A/xx
Priority to DE19702051629 priority patent/DE2051629A1/de
Priority to FR7038368A priority patent/FR2066461A5/fr
Priority to CA096368A priority patent/CA918941A/en
Priority to CH1522770A priority patent/CH527399A/de
Priority to GB5050270A priority patent/GB1333052A/en
Priority to SE14422/70A priority patent/SE352437B/xx
Publication of NL6916204A publication Critical patent/NL6916204A/xx

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
    • F25B9/08—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using ejectors
    • 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
    • F25B9/12—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using 3He-4He dilution
    • 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
    • F25J1/006—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the refrigerant fluid used
    • F25J1/0062—Light or noble gases, mixtures thereof
    • F25J1/0065—Helium
    • 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
    • F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
    • F25B2341/001—Ejectors not being used as compression device
    • F25B2341/0012—Ejectors with the cooled primary flow at high pressure
    • 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
    • F25J2205/00—Processes or apparatus using other separation and/or other processing means
    • F25J2205/10—Processes or apparatus using other separation and/or other processing means using combined expansion and separation, e.g. in a vortex tube, "Ranque tube" or a "cyclonic fluid separator", i.e. combination of an isentropic nozzle and a cyclonic separator; Centrifugal separation
    • 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
    • F25J2270/912—Liquefaction cycle of a low-boiling (feed) gas in a cryocooler, i.e. in a closed-loop refrigerator

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)
  • Physical Or Chemical Processes And Apparatus (AREA)
NL6916204A 1969-10-28 1969-10-28 NL6916204A (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
BE758030D BE758030A (fr) 1969-10-28 Installation pour produire du froid aux temperatures inferieures a celles du point lambda de l'helium
NL6916204A NL6916204A (de) 1969-10-28 1969-10-28
DE19702051629 DE2051629A1 (de) 1969-10-28 1970-10-21 Vorrichtung zum Erzeugen von Kalte bei Temperaturen unter der des lambda Punktes von Helium
FR7038368A FR2066461A5 (de) 1969-10-28 1970-10-23
CA096368A CA918941A (en) 1969-10-28 1970-10-23 DEVICE FOR PRODUCING COLD AT TEMPERATURES LOWER THAN THAT OF THE .lambda,-POINT OF HELIUM
CH1522770A CH527399A (de) 1969-10-28 1970-10-23 Vorrichtung zum Erzeugen von Kälte bei Temperaturen unter der des z- Punktes von Helium
GB5050270A GB1333052A (en) 1969-10-28 1970-10-23 Device for producing cold at temperatues below the lambta- point of helium
SE14422/70A SE352437B (de) 1969-10-28 1970-10-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6916204A NL6916204A (de) 1969-10-28 1969-10-28

Publications (1)

Publication Number Publication Date
NL6916204A true NL6916204A (de) 1971-05-03

Family

ID=19808236

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6916204A NL6916204A (de) 1969-10-28 1969-10-28

Country Status (8)

Country Link
BE (1) BE758030A (de)
CA (1) CA918941A (de)
CH (1) CH527399A (de)
DE (1) DE2051629A1 (de)
FR (1) FR2066461A5 (de)
GB (1) GB1333052A (de)
NL (1) NL6916204A (de)
SE (1) SE352437B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2288956A1 (fr) * 1973-03-27 1976-05-21 Commissariat Energie Atomique Procede de reduction de la consommation d'un cryostat et dispositif correspondant
EP0089391B1 (de) * 1982-03-23 1986-06-04 International Business Machines Corporation Verfahren und Verdünnungskältemaschine zum Kühlen bei Temperaturen unter 1 K
DE3529391A1 (de) * 1985-08-16 1987-03-05 Kernforschungsz Karlsruhe Verfahren zum kuehlen eines objektes mit hilfe von suprafluidem helium (he ii) und einrichtung zur durchfuehrung des verfahrens
FR2953913B1 (fr) * 2009-12-11 2012-01-13 Air Liquide Procede et dispositif de refroidissement/liquefaction a basse temperature
CN113701448A (zh) * 2021-07-05 2021-11-26 中国科学院理化技术研究所 基于多级超音速两相膨胀机的氢液化系统及氢液化装置

Also Published As

Publication number Publication date
DE2051629A1 (de) 1971-05-06
FR2066461A5 (de) 1971-08-06
CH527399A (de) 1972-08-31
GB1333052A (en) 1973-10-10
SE352437B (de) 1972-12-27
CA918941A (en) 1973-01-16
BE758030A (fr) 1971-04-26

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