DE69600442D1 - Verbesserungen an supraleitenden Magneten - Google Patents

Verbesserungen an supraleitenden Magneten

Info

Publication number
DE69600442D1
DE69600442D1 DE69600442T DE69600442T DE69600442D1 DE 69600442 D1 DE69600442 D1 DE 69600442D1 DE 69600442 T DE69600442 T DE 69600442T DE 69600442 T DE69600442 T DE 69600442T DE 69600442 D1 DE69600442 D1 DE 69600442D1
Authority
DE
Germany
Prior art keywords
superconducting magnets
superconducting
magnets
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 - Fee Related
Application number
DE69600442T
Other languages
English (en)
Other versions
DE69600442T2 (de
Inventor
Russell Peter Gore
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 DE69600442D1 publication Critical patent/DE69600442D1/de
Application granted granted Critical
Publication of DE69600442T2 publication Critical patent/DE69600442T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/381—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using electromagnets
    • G01R33/3815—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using electromagnets with superconducting coils, e.g. power supply therefor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F6/00—Superconducting magnets; Superconducting coils
    • H01F6/04—Cooling

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE69600442T 1995-02-10 1996-01-09 Verbesserungen an supraleitenden Magneten Expired - Fee Related DE69600442T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9502766A GB2297844A (en) 1995-02-10 1995-02-10 Flexible thermal connectors for a superconducting MRI magnet

Publications (2)

Publication Number Publication Date
DE69600442D1 true DE69600442D1 (de) 1998-08-27
DE69600442T2 DE69600442T2 (de) 1998-12-24

Family

ID=10769508

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69600442T Expired - Fee Related DE69600442T2 (de) 1995-02-10 1996-01-09 Verbesserungen an supraleitenden Magneten

Country Status (5)

Country Link
US (1) US5642624A (de)
EP (1) EP0726582B1 (de)
JP (2) JPH08321418A (de)
DE (1) DE69600442T2 (de)
GB (1) GB2297844A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2330194B (en) * 1997-09-30 2002-05-15 Oxford Magnet Tech A cryogenic pulse tube refrigerator
US6422025B1 (en) * 2001-03-21 2002-07-23 The Coca-Cola Company Vibrationally isolated stirling cooler refrigeration system
GB0121603D0 (en) * 2001-09-06 2001-10-24 Oxford Instr Superconductivity Magnet assembly
JP3906055B2 (ja) * 2001-10-26 2007-04-18 住友重機械工業株式会社 受信機システムおよび接触リング
DE10226498B4 (de) * 2002-06-14 2004-07-29 Bruker Biospin Gmbh Kryostatenanordnung mit verbesserten Eigenschaften
JP5594934B2 (ja) * 2004-05-25 2014-09-24 シーメンス ピーエルシー クライオスタット用の冷凍装置インターフェース
GB0411605D0 (en) 2004-05-25 2004-06-30 Oxford Magnet Tech Reduction of croygen loss during transportation
WO2005116514A1 (en) * 2004-05-25 2005-12-08 Siemens Magnet Technology Ltd Reduction of cryogen loss during transportation of cryostats
US8448455B2 (en) 2008-07-03 2013-05-28 Bruker Biospin Gmbh Method for cooling a cryostat configuration during transport and cryostat configuration with transport cooler unit

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4291541A (en) * 1978-02-21 1981-09-29 Varian Associates, Inc. Cryostat with external refrigerator for super-conducting NMR spectrometer
FR2500581A1 (fr) * 1981-02-26 1982-08-27 Abg Semca Refroidisseur cryogenique a liaison thermique perfectionnee
US4344302A (en) * 1981-06-08 1982-08-17 Hughes Aircraft Company Thermal coupling structure for cryogenic refrigeration
JPH0629635Y2 (ja) * 1986-09-09 1994-08-10 古河電気工業株式会社 低温保持装置
US4782671A (en) * 1987-09-28 1988-11-08 General Atomics Cooling apparatus for MRI magnet system and method of use
US4930318A (en) * 1988-07-05 1990-06-05 General Electric Company Cryocooler cold head interface receptacle
US4959964A (en) * 1988-09-16 1990-10-02 Hitachi, Ltd. Cryostat with refrigerator containing superconductive magnet
US5235818A (en) * 1990-09-05 1993-08-17 Mitsubishi Denki Kabushiki Kaisha Cryostat
US5129232A (en) * 1991-06-03 1992-07-14 General Electric Company Vibration isolation of superconducting magnets
US5260266A (en) * 1992-02-10 1993-11-09 General Electric Company High-TC superconducting lead assembly in a cryostat dual penetration for refrigerated superconductive magnets
US5222366A (en) * 1992-02-10 1993-06-29 General Electric Company Thermal busbar assembly in a cryostat dual penetration for refrigerated superconductive magnets
JP2758774B2 (ja) * 1992-03-27 1998-05-28 三菱電機株式会社 超電導マグネットおよびその組み立て方法
US5265430A (en) * 1992-06-03 1993-11-30 General Electric Company Actively cooled baffle for superconducting magnet penetration well
US5317879A (en) * 1992-10-28 1994-06-07 General Electric Company Flexible thermal connection system between a cryogenic refrigerator and an mri superconducting magnet
US5307037A (en) * 1992-10-28 1994-04-26 General Electric Company Shim lead assembly with flexible castellated connector for superconducting magnet
US5363077A (en) * 1994-01-31 1994-11-08 General Electric Company MRI magnet having a vibration-isolated cryocooler
US5410286A (en) * 1994-02-25 1995-04-25 General Electric Company Quench-protected, refrigerated superconducting magnet
US5396206A (en) * 1994-03-14 1995-03-07 General Electric Company Superconducting lead assembly for a cryocooler-cooled superconducting magnet

Also Published As

Publication number Publication date
GB9502766D0 (en) 1995-03-29
GB2297844A (en) 1996-08-14
JPH08321418A (ja) 1996-12-03
EP0726582A1 (de) 1996-08-14
US5642624A (en) 1997-07-01
EP0726582B1 (de) 1998-07-22
DE69600442T2 (de) 1998-12-24
JP2006253718A (ja) 2006-09-21

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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