DE3560652D1 - Controller for a joule-thomson effect cooler - Google Patents

Controller for a joule-thomson effect cooler

Info

Publication number
DE3560652D1
DE3560652D1 DE8585108979T DE3560652T DE3560652D1 DE 3560652 D1 DE3560652 D1 DE 3560652D1 DE 8585108979 T DE8585108979 T DE 8585108979T DE 3560652 T DE3560652 T DE 3560652T DE 3560652 D1 DE3560652 D1 DE 3560652D1
Authority
DE
Germany
Prior art keywords
joule
controller
thomson effect
effect cooler
cooler
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
DE8585108979T
Other languages
English (en)
Inventor
Rene Denis Michel Albagnac
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.)
Societe Anonyme de Telecommunications SAT
Original Assignee
Societe Anonyme de Telecommunications SAT
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 Societe Anonyme de Telecommunications SAT filed Critical Societe Anonyme de Telecommunications SAT
Application granted granted Critical
Publication of DE3560652D1 publication Critical patent/DE3560652D1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/01—Control of temperature without auxiliary power
    • G05D23/02—Control of temperature without auxiliary power with sensing element expanding and contracting in response to changes of temperature
    • G05D23/024—Control of temperature without auxiliary power with sensing element expanding and contracting in response to changes of temperature the sensing element being of the rod type, tube type, or of a similar type
    • 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
    • F25B9/02—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using Joule-Thompson effect; using vortex effect
    • 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
    • F25B2309/00—Gas cycle refrigeration machines
    • F25B2309/02—Gas cycle refrigeration machines using the Joule-Thompson effect
    • F25B2309/022—Gas cycle refrigeration machines using the Joule-Thompson effect characterised by the expansion element
DE8585108979T 1984-07-30 1985-07-18 Controller for a joule-thomson effect cooler Expired DE3560652D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8412096A FR2568385B1 (fr) 1984-07-30 1984-07-30 Regulateur de refroidisseur a effet joule-thomson

Publications (1)

Publication Number Publication Date
DE3560652D1 true DE3560652D1 (en) 1987-10-22

Family

ID=9306638

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585108979T Expired DE3560652D1 (en) 1984-07-30 1985-07-18 Controller for a joule-thomson effect cooler

Country Status (4)

Country Link
US (1) US4569210A (de)
EP (1) EP0170948B1 (de)
DE (1) DE3560652D1 (de)
FR (1) FR2568385B1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4781033A (en) * 1987-07-16 1988-11-01 Apd Cryogenics Heat exchanger for a fast cooldown cryostat
FR2642510B1 (fr) * 1989-02-02 1995-06-16 Albagnac Rene Regulateur de debit de gaz pour refroidisseur a effet joule-thomson
FR2645256B1 (fr) * 1989-03-15 1994-12-23 Air Liquide Refroidisseur joule-thomson a deux debits
FI96064C (fi) * 1992-07-15 1996-04-25 Outokumpu Instr Oy Menetelmä jäähdytyksen aikaansaamiseksi ja jäähdytykseen soveltuva jäähdytyslaite
GB2270738B (en) * 1992-08-25 1996-08-07 Israel State Fluid flow regulator
GB9509861D0 (en) * 1995-05-16 1995-07-12 British Steel Plc Annular separators for double walled pipe structures
US5819548A (en) * 1996-11-01 1998-10-13 Clawson; Lawrence G. Thermal expansion valve and system including such device and method for making such device
FR2833073B1 (fr) 2001-12-05 2004-05-21 Air Liquide Systeme de controle de debit de fluide cryogenique et refroidisseur joule-thomson comportant un tel systeme de controle

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1719075A (en) * 1927-07-01 1929-07-02 Copeland Products Inc Regulating mechanism
US2312671A (en) * 1940-12-19 1943-03-02 Johnson Service Co Thermostatic and like unit
US2398262A (en) * 1944-03-20 1946-04-09 Richard H Swart Refrigerating apparatus
US3273356A (en) * 1964-09-28 1966-09-20 Little Inc A Heat exchanger-expander adapted to deliver refrigeration
US3320755A (en) * 1965-11-08 1967-05-23 Air Prod & Chem Cryogenic refrigeration system
US3375975A (en) * 1966-03-21 1968-04-02 Vapor Corp Pneumatic temperature sensing probe
GB1230079A (de) * 1967-06-28 1971-04-28 Hymatic Eng Co Ltd
US3517525A (en) * 1967-06-28 1970-06-30 Hymatic Eng Co Ltd Cooling apparatus employing the joule-thomson effect
US3457730A (en) * 1967-10-02 1969-07-29 Hughes Aircraft Co Throttling valve employing the joule-thomson effect
US3613689A (en) * 1970-01-13 1971-10-19 Frigitronics Of Conn Inc Cryosurgical apparatus
FR2176544B1 (de) * 1972-03-23 1982-02-19 Air Liquide
FR2265048A2 (en) * 1974-03-19 1975-10-17 Air Liquide Joule-Thomson type refrigerator control method - uses flow regulation fluid expanded by increase in temp. of refrigerant
US4002039A (en) * 1975-08-28 1977-01-11 The Bendix Corporation Self-regulating cryostat
GB1557922A (en) * 1977-01-13 1979-12-19 Hymatic Eng Co Ltd Cryogenic cooling apparatus
US4152903A (en) * 1978-04-13 1979-05-08 Air Products And Chemicals, Inc. Bimaterial demand flow cryostat
GB2085139A (en) * 1980-10-10 1982-04-21 Hymatic Engineering The Co Ltd Cryogenic cooling apparatus
FR2509448A1 (fr) * 1981-07-07 1983-01-14 Telecommunications Sa Dispositif de regulation d'un refrigerateur a effet joule thomson
FR2520131B1 (fr) * 1982-01-19 1985-09-20 Telecommunications Sa Dispositif de regulation d'un refrigerateur a effet joule-thomson

Also Published As

Publication number Publication date
EP0170948A1 (de) 1986-02-12
FR2568385B1 (fr) 1986-09-26
EP0170948B1 (de) 1987-09-16
FR2568385A1 (fr) 1986-01-31
US4569210A (en) 1986-02-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee