JP4950135B2 - セラミック巻型を持つヒートパイプ冷却型超伝導磁石 - Google Patents

セラミック巻型を持つヒートパイプ冷却型超伝導磁石 Download PDF

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JP4950135B2
JP4950135B2 JP2008154776A JP2008154776A JP4950135B2 JP 4950135 B2 JP4950135 B2 JP 4950135B2 JP 2008154776 A JP2008154776 A JP 2008154776A JP 2008154776 A JP2008154776 A JP 2008154776A JP 4950135 B2 JP4950135 B2 JP 4950135B2
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heat pipe
cryogenic
superconducting magnet
bobbin
imaging system
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Japanese (ja)
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JP2009000517A5 (enExample
JP2009000517A (ja
Inventor
シャンルイ・ファン
ブーレント・アクセル
キャスリーン・エム・アム
エヴァンジェロス・ティー・ラスカリス
アーンスト・ダブリュー・スタウトナー
ポール・エス・トンプソン
アンボー・ウー
ミンフェン・シュー
ヤン・ツァオ
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General Electric Co
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General Electric Co
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    • 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
    • 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
    • G01R33/3802—Manufacture or installation of magnet assemblies; Additional hardware for transportation or installation of the magnet assembly or for providing mechanical support to components of the magnet assembly
    • 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
    • G01R33/3804—Additional hardware for cooling or heating of the magnet assembly, for housing a cooled or heated part of the magnet assembly or for temperature control of the magnet assembly

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP2008154776A 2007-06-25 2008-06-13 セラミック巻型を持つヒートパイプ冷却型超伝導磁石 Active JP4950135B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/768,016 2007-06-25
US11/768,016 US7449889B1 (en) 2007-06-25 2007-06-25 Heat pipe cooled superconducting magnets with ceramic coil forms

Publications (3)

Publication Number Publication Date
JP2009000517A JP2009000517A (ja) 2009-01-08
JP2009000517A5 JP2009000517A5 (enExample) 2011-07-14
JP4950135B2 true JP4950135B2 (ja) 2012-06-13

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JP2008154776A Active JP4950135B2 (ja) 2007-06-25 2008-06-13 セラミック巻型を持つヒートパイプ冷却型超伝導磁石

Country Status (5)

Country Link
US (2) US7449889B1 (enExample)
JP (1) JP4950135B2 (enExample)
CN (1) CN101373654B (enExample)
DE (1) DE102008002904A1 (enExample)
GB (1) GB2450607B (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005028414B4 (de) * 2005-06-20 2011-12-08 Siemens Aktiengesellschaft Einrichtung zur Erzeugung eines gepulsten Magnetfelds
US7449889B1 (en) * 2007-06-25 2008-11-11 General Electric Company Heat pipe cooled superconducting magnets with ceramic coil forms
CN201107673Y (zh) * 2007-09-19 2008-08-27 西门子（中国）有限公司 磁体温度控制装置
US11023866B2 (en) * 2008-01-04 2021-06-01 Alkami Technology, Inc. Systems and methods for providing ACH transaction notification and facilitating ACH transaction disputes
US8253416B2 (en) * 2009-03-10 2012-08-28 Time Medical Holdings Company Limited Superconductor magnetic resonance imaging system and method (super-MRI)
US20100242502A1 (en) * 2009-03-31 2010-09-30 General Electric Company Apparatus and method of superconducting magnet cooling
FR2944877B1 (fr) * 2009-04-27 2011-07-01 Commissariat Energie Atomique Systeme d'imagerie par rmn a pertes cryogeniques et bruit acoustique reduits.
WO2010144811A1 (en) * 2009-06-11 2010-12-16 Florida State University Zero delta temperature thermal link
JP5570910B2 (ja) * 2009-09-28 2014-08-13 株式会社東芝 磁気共鳴イメージング装置
CN102054554B (zh) 2009-10-30 2015-07-08 通用电气公司 超导磁体的制冷系统和制冷方法
CN102148083B (zh) * 2010-02-09 2013-04-03 通用电气公司 超导磁体
DE102010025060B4 (de) 2010-06-25 2016-08-04 Siemens Healthcare Gmbh Magnetresonanzeinrichtung zur Verwendung bei einer magnetresonanzgeführten Ultraschall-Behandlung
US8676282B2 (en) * 2010-10-29 2014-03-18 General Electric Company Superconducting magnet coil support with cooling and method for coil-cooling
US9535143B2 (en) 2011-06-27 2017-01-03 General Electric Company Coil support for a magnetic resonance imaging (MRI) magnet and method of support
CN103454604A (zh) 2012-05-30 2013-12-18 西门子(深圳)磁共振有限公司 磁共振系统的支架式罐形磁体
CN103077797B (zh) * 2013-01-06 2016-03-30 中国科学院电工研究所 用于头部成像的超导磁体系统
CN105093142A (zh) * 2014-04-22 2015-11-25 通用电气公司 磁场匀化系统及方法
CN105365037A (zh) * 2015-12-03 2016-03-02 安徽省巢湖铸造厂有限责任公司 陶瓷制弹条坯料加热管

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5280247A (en) * 1992-03-27 1994-01-18 Picker International, Inc. Filamentary cold shield for superconducting magnets
US5406204A (en) * 1992-03-27 1995-04-11 Picker International, Inc. Integrated MRI gradient coil and RF screen
GB2267570B (en) * 1992-04-16 1996-03-06 Jeremy Andrew Good Improvements in and relating to super-conducting magnets
EP0687385A1 (en) * 1993-03-04 1995-12-20 American Superconductor Corporation Magnetostrictive superconducting actuator
US5759960A (en) * 1994-10-27 1998-06-02 General Electric Company Superconductive device having a ceramic superconducting lead resistant to breakage
US5606870A (en) * 1995-02-10 1997-03-04 Redstone Engineering Low-temperature refrigeration system with precise temperature control
WO2003044424A2 (en) * 2001-11-21 2003-05-30 Oxford Magnet Technology Limited A cryogenic assembly
DE10221639B4 (de) * 2002-05-15 2004-06-03 Siemens Ag Einrichtung der Supraleitungstechnik mit einem supraleitenden Magneten und einer Kälteeinheit
US6783059B2 (en) * 2002-12-23 2004-08-31 General Electric Company Conduction cooled passively-shielded MRI magnet
US20050062473A1 (en) * 2003-09-24 2005-03-24 General Electric Company Cryogen-free high temperature superconducting magnet with thermal reservoir
US7305845B2 (en) * 2004-03-05 2007-12-11 General Electric Company System and method for de-icing recondensor for liquid cooled zero-boil-off MR magnet
JP3790971B2 (ja) * 2004-06-23 2006-06-28 株式会社日立製作所 磁気共鳴イメージング装置
GB2419417B (en) * 2004-10-20 2007-05-16 Gen Electric Gradient bore cooling and RF shield
US7412835B2 (en) * 2005-06-27 2008-08-19 Legall Edwin L Apparatus and method for controlling a cryocooler by adjusting cooler gas flow oscillating frequency
US7705701B2 (en) * 2005-07-15 2010-04-27 General Electric Company Thin metal layer vacuum vessels with composite structural support
US7053740B1 (en) * 2005-07-15 2006-05-30 General Electric Company Low field loss cold mass structure for superconducting magnets
US7319327B2 (en) * 2005-11-17 2008-01-15 General Electric Company Magnetic resonance imaging system with reduced cooling needs
US7626477B2 (en) 2005-11-28 2009-12-01 General Electric Company Cold mass cryogenic cooling circuit inlet path avoidance of direct conductive thermal engagement with substantially conductive coupler for superconducting magnet
US7319329B2 (en) * 2005-11-28 2008-01-15 General Electric Company Cold mass with discrete path substantially conductive coupler for superconducting magnet and cryogenic cooling circuit
US20070262776A1 (en) * 2006-05-10 2007-11-15 Petropoulos Labros S Magnetic Resonance Imaging Magnet Assembly System with Improved Homogeneity
JP4469835B2 (ja) * 2006-12-11 2010-06-02 株式会社東芝 磁気共鳴映像装置
US7633295B2 (en) * 2007-04-26 2009-12-15 California Institute Of Technology Magnetic resonance stage microscope
US7449889B1 (en) * 2007-06-25 2008-11-11 General Electric Company Heat pipe cooled superconducting magnets with ceramic coil forms

Also Published As

Publication number Publication date
GB2450607B (en) 2011-11-16
GB2450607A (en) 2008-12-31
DE102008002904A1 (de) 2009-01-02
US8085047B2 (en) 2011-12-27
GB0811109D0 (en) 2008-07-23
CN101373654A (zh) 2009-02-25
US20100277170A1 (en) 2010-11-04
JP2009000517A (ja) 2009-01-08
US7449889B1 (en) 2008-11-11
CN101373654B (zh) 2013-01-02

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