DE2308223A1 - Verfahren und vorrichtung zum anlassen einer hoch 3 he-hoch 4 he-verduennungskaeltemaschine - Google Patents

Verfahren und vorrichtung zum anlassen einer hoch 3 he-hoch 4 he-verduennungskaeltemaschine

Info

Publication number: DE2308223A1
Authority: DE; Germany
Prior art keywords: channel; shut; evaporator; supply; discharge
Prior art date: 1972-03-17
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.): Pending

Application number

DE19732308223

Other languages

German (de)

English (en)

Inventor

Adrianus Petrus Severijns

Frans Adrianus Staas

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.)

1972-03-17

Filing date

1973-02-20

Publication date

1973-09-20

1973-02-20 Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV

1973-09-20 Publication of DE2308223A1 publication Critical patent/DE2308223A1/de

Status Pending legal-status Critical Current

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)

DE19732308223 1972-03-17 1973-02-20 Verfahren und vorrichtung zum anlassen einer hoch 3 he-hoch 4 he-verduennungskaeltemaschine Pending DE2308223A1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
DE2308223A1 true DE2308223A1 (de)	1973-09-20

Family

ID=19815630

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE19732308223 Pending DE2308223A1 (de)	1972-03-17	1973-02-20	Verfahren und vorrichtung zum anlassen einer hoch 3 he-hoch 4 he-verduennungskaeltemaschine

Country Status (6)

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

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 (nl) *	1967-04-22	1968-10-23
NL6807902A (nl) *	1968-06-05	1969-12-09
NL6807903A (nl) *	1968-06-05	1969-12-09
NO124080B (nl) *	1968-06-05	1972-02-28	Philips Nv

1972
- 1972-03-17 NL NL7203556A patent/NL7203556A/xx unknown
1973
- 1973-02-20 DE DE19732308223 patent/DE2308223A1/de active Pending
- 1973-03-13 FR FR7308831A patent/FR2176731B1/fr not_active Expired
- 1973-03-14 JP JP48029908A patent/JPS4912439A/ja active Pending
- 1973-03-14 GB GB1224773A patent/GB1382376A/en not_active Expired
- 1973-03-14 US US340953A patent/US3896630A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
NL7203556A (nl)	1973-09-19
FR2176731A1 (nl)	1973-11-02
JPS4912439A (nl)	1974-02-02
GB1382376A (en)	1975-01-29
US3896630A (en)	1975-07-29
FR2176731B1 (nl)	1976-11-05

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Legal Events

Date	Code	Title	Description
1978-01-05	OHJ	Non-payment of the annual fee