SE352437B - - Google Patents

Info

Publication number: SE352437B
Authority: SE; Sweden

Application number

SE14422/70A

Inventor

F Staas

A Severlijns

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.)

1969-10-28

Filing date

1970-10-26

Publication date

1972-12-27

1970-10-26 Application filed by Philips Nv filed Critical Philips Nv

1972-12-27 Publication of SE352437B publication Critical patent/SE352437B/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)

SE14422/70A 1969-10-28 1970-10-26 SE352437B (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
SE352437B true SE352437B (fr)	1972-12-27

Family

ID=19808236

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE14422/70A SE352437B (fr)	1969-10-28	1970-10-26

Country Status (8)

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

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
DE3271522D1 (en) *	1982-03-23	1986-07-10	Ibm	Method and dilution refrigerator for cooling at temperatures below 1k
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

0
- BE BE758030D patent/BE758030A/fr unknown
1969
- 1969-10-28 NL NL6916204A patent/NL6916204A/xx unknown
1970
- 1970-10-21 DE DE19702051629 patent/DE2051629A1/de active Pending
- 1970-10-23 CA CA096368A patent/CA918941A/en not_active Expired
- 1970-10-23 GB GB5050270A patent/GB1333052A/en not_active Expired
- 1970-10-23 FR FR7038368A patent/FR2066461A5/fr not_active Expired
- 1970-10-23 CH CH1522770A patent/CH527399A/de not_active IP Right Cessation
- 1970-10-26 SE SE14422/70A patent/SE352437B/xx unknown

Also Published As

Publication number	Publication date
GB1333052A (en)	1973-10-10
BE758030A (fr)	1971-04-26
CH527399A (de)	1972-08-31
DE2051629A1 (de)	1971-05-06
FR2066461A5 (fr)	1971-08-06
NL6916204A (fr)	1971-05-03
CA918941A (en)	1973-01-16

Publication	Publication Date	Title
AU2270770A (fr)	1972-06-01
AU465452B2 (fr)	1975-09-11
AU4221168A (fr)	1970-10-15
AU450150B2 (fr)	1970-11-12
AU442375B2 (fr)	1973-11-06
AU2355770A (fr)	1972-06-22
AU427401B2 (fr)	1972-08-17
AU442535B2 (fr)	1973-11-12
AU425297B2 (fr)	1972-03-26
AU417208B2 (fr)	1971-10-14
AU428074B2 (fr)	1972-09-11
AU428131B2 (fr)	1972-09-14
AU470661B1 (fr)	1970-10-05
AU438128B2 (fr)	1973-07-16
AU410358B2 (fr)	1971-02-09
AU442285B2 (fr)	1973-11-02
AU442322B2 (fr)	1973-11-02
AU442357B2 (fr)	1973-11-07
AU414607B2 (fr)	1971-06-29
AU442380B2 (fr)	1973-11-05
AU442463B2 (fr)	1973-11-09
AU442554B2 (fr)	1973-11-13
AU442538B2 (fr)	1973-11-12
CS148362B1 (fr)	1973-02-22
AU5598769A (fr)	1970-12-10