GB1382376A - 3he-4he dilution refrigerator and a method for starting the same - Google Patents

3he-4he dilution refrigerator and a method for starting the same

Info

Publication number
GB1382376A
GB1382376A GB1224773A GB1224773A GB1382376A GB 1382376 A GB1382376 A GB 1382376A GB 1224773 A GB1224773 A GB 1224773A GB 1224773 A GB1224773 A GB 1224773A GB 1382376 A GB1382376 A GB 1382376A
Authority
GB
United Kingdom
Prior art keywords
reservoir
pump
valves
duct
closed
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
GB1224773A
Other languages
English (en)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB1382376A publication Critical patent/GB1382376A/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
GB1224773A 1972-03-17 1973-03-14 3he-4he dilution refrigerator and a method for starting the same Expired GB1382376A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7203556A NL7203556A (enrdf_load_stackoverflow) 1972-03-17 1972-03-17

Publications (1)

Publication Number Publication Date
GB1382376A true GB1382376A (en) 1975-01-29

Family

ID=19815630

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1224773A Expired GB1382376A (en) 1972-03-17 1973-03-14 3he-4he dilution refrigerator and a method for starting the same

Country Status (6)

Country Link
US (1) US3896630A (enrdf_load_stackoverflow)
JP (1) JPS4912439A (enrdf_load_stackoverflow)
DE (1) DE2308223A1 (enrdf_load_stackoverflow)
FR (1) FR2176731B1 (enrdf_load_stackoverflow)
GB (1) GB1382376A (enrdf_load_stackoverflow)
NL (1) NL7203556A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7713951A (nl) * 1977-12-16 1979-06-19 Philips Nv Superlek.
NL7902014A (nl) * 1979-03-14 1980-09-16 Philips Nv 3he-4he verdunningskoelmachine.
EP0089391B1 (en) * 1982-03-23 1986-06-04 International Business Machines Corporation Method and dilution refrigerator for cooling at temperatures below 1k
US4770006A (en) * 1987-05-01 1988-09-13 Arch Development Corp. Helium dilution refrigeration system
US5172554A (en) * 1991-04-02 1992-12-22 The United States Of America As Represented By The United States Department Of Energy Superfluid thermodynamic cycle refrigerator

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB945223A (en) * 1961-09-22 1963-12-23 Atomic Energy Authority Uk Improvements in or relating to refrigerators
GB1117246A (en) * 1966-03-16 1968-06-19 Atomic Energy Authority Uk Improvements in or relating to refrigerators operating at very low temperatures
US3447333A (en) * 1967-03-17 1969-06-03 California Inst Res Found Helium film refrigerator
NL6705713A (enrdf_load_stackoverflow) * 1967-04-22 1968-10-23
CH515452A (de) * 1968-06-05 1971-11-15 Philips Nv Vorrichtung zum Transportieren von Wärme von einem niedrigeren zu einem höheren Temperaturniveau
NL6807902A (enrdf_load_stackoverflow) * 1968-06-05 1969-12-09
NL6807903A (enrdf_load_stackoverflow) * 1968-06-05 1969-12-09

Also Published As

Publication number Publication date
JPS4912439A (enrdf_load_stackoverflow) 1974-02-02
FR2176731B1 (enrdf_load_stackoverflow) 1976-11-05
US3896630A (en) 1975-07-29
NL7203556A (enrdf_load_stackoverflow) 1973-09-19
DE2308223A1 (de) 1973-09-20
FR2176731A1 (enrdf_load_stackoverflow) 1973-11-02

Similar Documents

Publication Publication Date Title
US3485054A (en) Rapid pump-down vacuum chambers incorporating cryopumps
GB1513254A (en) System for cooling a gas
GB1349576A (en) Refrigerating systems
GB945223A (en) Improvements in or relating to refrigerators
US3105633A (en) Rotary compressor injection cooling arrangement
JPS58168854A (ja) 冷凍機
GB1382376A (en) 3he-4he dilution refrigerator and a method for starting the same
GB990514A (en) Improvements in or relating to cooling means for rotary electric machines
GB637514A (en) Liquid oxygen converters
US2352581A (en) Method of refrigeration
US2982106A (en) Low temperature refrigeration apparatus and process
JPH01111518A (ja) Ｌｎｇエンジン車の冷凍装置
US1975704A (en) Heat pump cycle and method of operating same
GB1014711A (en) Improvements in or relating to methods of liquefying a gas and apparatus for performing the methods
US4148287A (en) Device for heating a carburetor
GB1473085A (enrdf_load_stackoverflow)
GB1246162A (en) Apparatus for generation of energy in a gas turbine cycle
US3520812A (en) Refrigerant composition containing ammonia,ethanol,and mineral oil
JPS5537514A (en) Full-enclosed type motor-driven compressor
GB1461617A (en) Refrigeration apparatus
GB1048332A (en) Improvements in and relating to high vacuum pumps
SU449617A1 (ru) Способ перекачки жидкости
SU775548A1 (ru) Способ регулировани работы испарител компрессионной холодильной машины
GB924618A (en) A method of and apparatus for operating a cooling baffle for a high vacuum installation
JPS614817A (ja) 内燃機関の沸騰冷却装置

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees