EP0905435A3 - Moyens portants pour systèmes de cryostats - Google Patents

Moyens portants pour systèmes de cryostats Download PDF

Info

Publication number
EP0905435A3
EP0905435A3 EP19980116962 EP98116962A EP0905435A3 EP 0905435 A3 EP0905435 A3 EP 0905435A3 EP 19980116962 EP19980116962 EP 19980116962 EP 98116962 A EP98116962 A EP 98116962A EP 0905435 A3 EP0905435 A3 EP 0905435A3
Authority
EP
European Patent Office
Prior art keywords
cryostat
support
magnet
suspension
superconducting magnet
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.)
Withdrawn
Application number
EP19980116962
Other languages
German (de)
English (en)
Other versions
EP0905435A2 (fr
Inventor
Wolfgang Stautner
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.)
Siemens Magnet Technology Ltd
Original Assignee
Oxford Magnet Technology Ltd
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 Oxford Magnet Technology Ltd filed Critical Oxford Magnet Technology Ltd
Publication of EP0905435A2 publication Critical patent/EP0905435A2/fr
Publication of EP0905435A3 publication Critical patent/EP0905435A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C3/00—Vessels not under pressure
    • F17C3/02—Vessels not under pressure with provision for thermal insulation
    • F17C3/08—Vessels not under pressure with provision for thermal insulation by vacuum spaces, e.g. Dewar flask
    • F17C3/085—Cryostats
    • 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
    • F25B9/145—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 pulse-tube cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2203/00—Vessel construction, in particular walls or details thereof
    • F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
    • F17C2203/068—Special properties of materials for vessel walls
    • F17C2203/0687—Special properties of materials for vessel walls superconducting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2221/00—Handled fluid, in particular type of fluid
    • F17C2221/01—Pure fluids
    • F17C2221/016—Noble gases (Ar, Kr, Xe)
    • F17C2221/017—Helium
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
    • F17C2227/03—Heat exchange with the fluid
    • F17C2227/0337—Heat exchange with the fluid by cooling
    • F17C2227/0341—Heat exchange with the fluid by cooling using another fluid
    • F17C2227/0353—Heat exchange with the fluid by cooling using another fluid using cryocooler
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2270/00—Applications
    • F17C2270/05—Applications for industrial use
    • F17C2270/0509—"Dewar" vessels
    • 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
    • F25B2309/14—Compression machines, plants or systems characterised by the cycle used 
    • F25B2309/1425—Pulse tubes with basic schematic including several pulse tubes
    • 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
    • F25B9/10—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point with several cooling stages
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Containers, Films, And Cooling For Superconductive Devices (AREA)
EP19980116962 1997-09-30 1998-09-08 Moyens portants pour systèmes de cryostats Withdrawn EP0905435A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9720634 1997-09-30
GB9720634A GB2329699A (en) 1997-09-30 1997-09-30 Load bearing means in cryostat systems

Publications (2)

Publication Number Publication Date
EP0905435A2 EP0905435A2 (fr) 1999-03-31
EP0905435A3 true EP0905435A3 (fr) 1999-09-01

Family

ID=10819765

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19980116962 Withdrawn EP0905435A3 (fr) 1997-09-30 1998-09-08 Moyens portants pour systèmes de cryostats

Country Status (3)

Country Link
EP (1) EP0905435A3 (fr)
JP (1) JPH11182959A (fr)
GB (1) GB2329699A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000022226A (ja) * 1998-06-30 2000-01-21 Kobe Steel Ltd 低温容器の冷却装置
GB0125188D0 (en) * 2001-10-19 2001-12-12 Oxford Magnet Tech A pulse tube refrigerator sleeve
GB2441795B (en) 2006-09-15 2010-06-02 Siemens Magnet Technology Ltd A supported superconducting magnet
JP4668238B2 (ja) 2007-05-08 2011-04-13 住友重機械工業株式会社 蓄冷式冷凍機およびパルスチューブ冷凍機
JP2012104781A (ja) * 2010-11-15 2012-05-31 Railway Technical Research Institute 車両に搭載されるパルス管冷凍機による高温超電導磁石冷却システム
DE102014203351B4 (de) * 2014-02-25 2017-10-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Auflager zur Lagerung und zur thermischen Isolation von Fluidtanks
PL235257B1 (pl) * 2017-12-02 2020-06-15 Czechowski Michal Ma Consulting Urządzenie do samoobsługowej wymiany butli, zwłaszcza gazowych

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2100987A (en) * 1981-06-12 1983-01-12 William Balfour Bald Cryosurgical probe
EP0260036A2 (fr) * 1986-09-09 1988-03-16 Oxford Medical Limited Assemblage de cryostat
EP0780698A1 (fr) * 1995-12-22 1997-06-25 Spectrospin Ag Appareil RMN avec un réfrigérateur à tube à gaz pulsé
US5647219A (en) * 1996-06-24 1997-07-15 Hughes Electronics Cooling system using a pulse-tube expander

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5613365A (en) * 1994-12-12 1997-03-25 Hughes Electronics Concentric pulse tube expander
US5711157A (en) * 1995-05-16 1998-01-27 Kabushiki Kaisha Toshiba Cooling system having a plurality of cooling stages in which refrigerant-filled chamber type refrigerators are used

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2100987A (en) * 1981-06-12 1983-01-12 William Balfour Bald Cryosurgical probe
EP0260036A2 (fr) * 1986-09-09 1988-03-16 Oxford Medical Limited Assemblage de cryostat
EP0780698A1 (fr) * 1995-12-22 1997-06-25 Spectrospin Ag Appareil RMN avec un réfrigérateur à tube à gaz pulsé
US5647219A (en) * 1996-06-24 1997-07-15 Hughes Electronics Cooling system using a pulse-tube expander

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
B. E. EVANS AND R. N. RICHARDSON: "pulse tube coolers for hts devices", CRYOGENICS, vol. 37, no. 10, 1997, pages 69565 - 697, XP002108332 *

Also Published As

Publication number Publication date
JPH11182959A (ja) 1999-07-06
EP0905435A2 (fr) 1999-03-31
GB2329699A (en) 1999-03-31
GB9720634D0 (en) 1997-11-26

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