DE69510614T2 - Supraleitender magnet - Google Patents

Supraleitender magnet

Info

Publication number
DE69510614T2
DE69510614T2 DE69510614T DE69510614T DE69510614T2 DE 69510614 T2 DE69510614 T2 DE 69510614T2 DE 69510614 T DE69510614 T DE 69510614T DE 69510614 T DE69510614 T DE 69510614T DE 69510614 T2 DE69510614 T2 DE 69510614T2
Authority
DE
Germany
Prior art keywords
supraline
magnet
supraline 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.)
Expired - Fee Related
Application number
DE69510614T
Other languages
English (en)
Other versions
DE69510614D1 (de
Inventor
Kenneth Herd
Evangelos Laskaris
Paul Thompson
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE69510614D1 publication Critical patent/DE69510614D1/de
Application granted granted Critical
Publication of DE69510614T2 publication Critical patent/DE69510614T2/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)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Electromagnetism (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Containers, Films, And Cooling For Superconductive Devices (AREA)
DE69510614T 1994-02-25 1995-02-24 Supraleitender magnet Expired - Fee Related DE69510614T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/201,968 US5430423A (en) 1994-02-25 1994-02-25 Superconducting magnet having a retractable cryocooler sleeve assembly
PCT/US1995/002284 WO1995023419A1 (en) 1994-02-25 1995-02-24 Superconducting magnet

Publications (2)

Publication Number Publication Date
DE69510614D1 DE69510614D1 (de) 1999-08-12
DE69510614T2 true DE69510614T2 (de) 2000-03-09

Family

ID=22748030

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69510614T Expired - Fee Related DE69510614T2 (de) 1994-02-25 1995-02-24 Supraleitender magnet

Country Status (5)

Country Link
US (1) US5430423A (de)
EP (1) EP0696380B1 (de)
JP (1) JPH08510097A (de)
DE (1) DE69510614T2 (de)
WO (1) WO1995023419A1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6181228B1 (en) 1999-11-09 2001-01-30 General Electric Company Superconductive magnet including a cryocooler coldhead
DE10211568B4 (de) 2002-03-15 2004-01-29 Siemens Ag Kälteanlage für zu kühlende Teile einer Einrichtung
KR100429777B1 (ko) * 2002-06-26 2004-05-03 주식회사 덕성 지엠냉각기를 사용하는 초전도전자석용 보빈
JP3992276B2 (ja) * 2002-07-17 2007-10-17 住友重機械工業株式会社 冷凍機の装着構造及びメンテナンス方法
US6807812B2 (en) * 2003-03-19 2004-10-26 Ge Medical Systems Global Technology Company, Llc Pulse tube cryocooler system for magnetic resonance superconducting magnets
US20060026969A1 (en) * 2003-04-01 2006-02-09 Brook Thomas C Method for transferring cryogenic liquids and associated cryogenic fill nozzle insulating boot
US6923009B2 (en) * 2003-07-03 2005-08-02 Ge Medical Systems Global Technology, Llc Pre-cooler for reducing cryogen consumption
GB0408425D0 (en) * 2004-04-15 2004-05-19 Oxford Instr Superconductivity Cooling apparatus
DE102005002011B3 (de) * 2005-01-15 2006-04-20 Bruker Biospin Ag Quenchverschluß
US7665312B2 (en) * 2006-01-25 2010-02-23 Koninklijke Philips Electronics N.V. Method of using a system including an assembly exposed to a cryogenic region
DE102006046688B3 (de) * 2006-09-29 2008-01-24 Siemens Ag Kälteanlage mit einem warmen und einem kalten Verbindungselement und einem mit den Verbindungselementen verbundenen Wärmerohr
US7372273B2 (en) 2006-10-02 2008-05-13 General Electric Company High temperature superconducting current leads for superconducting magnets
US8069675B2 (en) * 2006-10-10 2011-12-06 Massachusetts Institute Of Technology Cryogenic vacuum break thermal coupler
DE102006059139A1 (de) * 2006-12-14 2008-06-19 Siemens Ag Kälteanlage mit einem warmen und einem kalten Verbindungselement und einem mit den Verbindungselementen verbundenen Wärmerohr
US8291717B2 (en) 2008-05-02 2012-10-23 Massachusetts Institute Of Technology Cryogenic vacuum break thermal coupler with cross-axial actuation
US8570043B2 (en) 2010-10-05 2013-10-29 General Electric Company System and method for self-sealing a coldhead sleeve of a magnetic resonance imaging system
DE102011013345A1 (de) * 2011-03-08 2012-09-13 Linde Aktiengesellschaft Kälteanlage
FR2975176B1 (fr) * 2011-05-09 2016-03-18 Air Liquide Dispositif et procede de refroidissement cryogenique
US20120309630A1 (en) * 2011-05-31 2012-12-06 General Electric Company Penetration tube assemblies for reducing cryostat heat load
WO2013114523A1 (ja) 2012-01-30 2013-08-08 三菱電機株式会社 超電導マグネット
GB201217782D0 (en) 2012-10-04 2012-11-14 Tesla Engineering Ltd Magnet apparatus
US9570220B2 (en) * 2012-10-08 2017-02-14 General Electric Company Remote actuated cryocooler for superconducting generator and method of assembling the same
JP6276033B2 (ja) * 2013-01-15 2018-02-07 株式会社神戸製鋼所 極低温装置及び被冷却体に対する冷凍機の接続及び切り離し方法
US10181372B2 (en) * 2013-04-24 2019-01-15 Siemens Healthcare Limited Assembly comprising a two-stage cryogenic refrigerator and associated mounting arrangement
DE102014218773B4 (de) * 2014-09-18 2020-11-26 Bruker Biospin Gmbh Automatische thermische Entkopplung eines Kühlkopfs
US20210262701A1 (en) * 2018-06-29 2021-08-26 General Electric Company Remotely driven cryocooler for a superconducting generator

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62185383A (ja) * 1986-02-12 1987-08-13 Toshiba Corp 極低温容器
DE3724562C1 (de) * 1987-07-24 1989-01-12 Spectrospin Ag Kryostat und Verfahren zu seiner Montage
US4876413A (en) * 1988-07-05 1989-10-24 General Electric Company Efficient thermal joints for connecting current leads to a cryocooler
US4930318A (en) * 1988-07-05 1990-06-05 General Electric Company Cryocooler cold head interface receptacle
US4924198A (en) * 1988-07-05 1990-05-08 General Electric Company Superconductive magnetic resonance magnet without cryogens
US4926647A (en) * 1989-04-10 1990-05-22 General Electric Company Cryogenic precooler and cryocooler cold head interface receptacle
US4986077A (en) * 1989-06-21 1991-01-22 Hitachi, Ltd. Cryostat with cryo-cooler
US4986078A (en) * 1989-08-17 1991-01-22 General Electric Company Refrigerated MR magnet support system
US5023584A (en) * 1989-08-17 1991-06-11 General Electric Company Magnet cartridge for magnetic resonance magnet
US5235818A (en) * 1990-09-05 1993-08-17 Mitsubishi Denki Kabushiki Kaisha Cryostat
US5111665A (en) * 1991-02-19 1992-05-12 General Electric Company Redundant cryorefrigerator system for a refrigerated superconductive magnet
US5129232A (en) * 1991-06-03 1992-07-14 General Electric Company Vibration isolation of superconducting magnets
US5153546A (en) * 1991-06-03 1992-10-06 General Electric Company Open MRI magnet
US5222366A (en) * 1992-02-10 1993-06-29 General Electric Company Thermal busbar assembly in a cryostat dual penetration for refrigerated superconductive magnets
US5216889A (en) * 1992-02-10 1993-06-08 General Electric Company Cold head mounting assembly in a cryostat dual penetration for refrigerated superconductive magnets
US5257915A (en) * 1992-04-03 1993-11-02 General Electric Company Oil free linear motor compressor
US5291740A (en) * 1992-07-02 1994-03-08 Schnurer Steven D Defrosting tool for cryostat cold head interface
US5301507A (en) * 1992-08-03 1994-04-12 General Electric Company Superconducting magnetic energy storage device

Also Published As

Publication number Publication date
EP0696380A1 (de) 1996-02-14
JPH08510097A (ja) 1996-10-22
WO1995023419A1 (en) 1995-08-31
DE69510614D1 (de) 1999-08-12
US5430423A (en) 1995-07-04
EP0696380B1 (de) 1999-07-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: ROEGER UND KOLLEGEN, 73728 ESSLINGEN

8339 Ceased/non-payment of the annual fee