CA945388A - Cryogenic thermal switch - Google Patents

Cryogenic thermal switch

Info

Publication number
CA945388A
CA945388A CA131,548A CA131548A CA945388A CA 945388 A CA945388 A CA 945388A CA 131548 A CA131548 A CA 131548A CA 945388 A CA945388 A CA 945388A
Authority
CA
Canada
Prior art keywords
thermal switch
cryogenic thermal
cryogenic
switch
thermal
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
CA131,548A
Other versions
CA131548S (en
Inventor
Thomas P. Hosmer
John F. Peterson
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.)
Cryogenic Technology Inc
Original Assignee
Cryogenic Technology Inc
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 Cryogenic Technology Inc filed Critical Cryogenic Technology Inc
Application granted granted Critical
Publication of CA945388A publication Critical patent/CA945388A/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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
    • F25D19/006—Thermal coupling structure or interface
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
    • F02G1/00—Hot gas positive-displacement engine plants
    • F02G1/04—Hot gas positive-displacement engine plants of closed-cycle type
    • F02G1/043—Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines
    • F02G1/044—Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines having at least two working members, e.g. pistons, delivering power output
    • F02G1/0445—Engine plants with combined cycles, e.g. Vuilleumier
    • 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
    • F25B9/14—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the cycle used, e.g. Stirling cycle
    • 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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D3/00—Devices using other cold materials; Devices using cold-storage bodies
    • F25D3/10—Devices using other cold materials; Devices using cold-storage bodies using liquefied gases, e.g. liquid air
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S165/00—Heat exchange
    • Y10S165/132—Heat exchange with adjustor for heat flow
    • Y10S165/133—Conduction rate
CA131,548A 1971-04-30 1971-12-31 Cryogenic thermal switch Expired CA945388A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13905771A 1971-04-30 1971-04-30

Publications (1)

Publication Number Publication Date
CA945388A true CA945388A (en) 1974-04-16

Family

ID=22484919

Family Applications (1)

Application Number Title Priority Date Filing Date
CA131,548A Expired CA945388A (en) 1971-04-30 1971-12-31 Cryogenic thermal switch

Country Status (2)

Country Link
US (1) US3717201A (en)
CA (1) CA945388A (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4212346A (en) * 1977-09-19 1980-07-15 Rockwell International Corporation Variable heat transfer device
US4281708A (en) * 1979-05-30 1981-08-04 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Automatic thermal switch
US4909314A (en) * 1979-12-21 1990-03-20 Varian Associates, Inc. Apparatus for thermal treatment of a wafer in an evacuated environment
US4743570A (en) * 1979-12-21 1988-05-10 Varian Associates, Inc. Method of thermal treatment of a wafer in an evacuated environment
US4512391A (en) * 1982-01-29 1985-04-23 Varian Associates, Inc. Apparatus for thermal treatment of semiconductor wafers by gas conduction incorporating peripheral gas inlet
US4438632A (en) * 1982-07-06 1984-03-27 Helix Technology Corporation Means for periodic desorption of a cryopump
US5737927A (en) * 1996-03-18 1998-04-14 Kabushiki Kaisha Toshiba Cryogenic cooling apparatus and cryogenic cooling method for cooling object to very low temperatures
US6112530A (en) * 1999-03-03 2000-09-05 Packard Bioscience Company Non-linear thermal coupling for cryogenic coolers
US6276144B1 (en) * 1999-08-26 2001-08-21 Swales Aerospace Cryogenic thermal switch employing materials having differing coefficients of thermal expansion
CN100408962C (en) * 2006-04-14 2008-08-06 中国科学院上海技术物理研究所 Cold switch for switching between master refrigerator and slave refrigerator
FR2902868B1 (en) * 2006-06-23 2011-03-25 Commissariat Energie Atomique THERMAL GAS SWITCH WITH MOBILE THERMAL EXCHANGE ELEMENT
DE102006046688B3 (en) * 2006-09-29 2008-01-24 Siemens Ag Cooling system, e.g. for super conductive magnets, gives a non-mechanical separation between the parts to be cooled and the heat sink
US20140137570A1 (en) * 2012-11-19 2014-05-22 Perpetua Power Source Technologies, Inc. Variable thermal resistance mounting system
CN103063081B (en) * 2012-12-28 2014-06-11 中国电子科技集团公司第十六研究所 Shape memory alloy driven thermal switch

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3229755A (en) * 1963-09-24 1966-01-18 United Aircraft Corp Heat transfer control
US3478819A (en) * 1966-07-18 1969-11-18 Honeywell Inc Variable heat conductor
US3430455A (en) * 1967-04-17 1969-03-04 500 Inc Thermal switch for cryogenic apparatus

Also Published As

Publication number Publication date
US3717201A (en) 1973-02-20

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