EP1587114A3 - Superconducting magnet apparatus - Google Patents

Superconducting magnet apparatus Download PDF

Info

Publication number
EP1587114A3
EP1587114A3 EP05252349A EP05252349A EP1587114A3 EP 1587114 A3 EP1587114 A3 EP 1587114A3 EP 05252349 A EP05252349 A EP 05252349A EP 05252349 A EP05252349 A EP 05252349A EP 1587114 A3 EP1587114 A3 EP 1587114A3
Authority
EP
European Patent Office
Prior art keywords
vacuum chamber
coils
superconducting magnet
magnet apparatus
conduit
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Withdrawn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
EP05252349A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1587114A2 (en
Inventor
Yasunori c/o Hitachi Ltd. I.P.G. Koga
Hiroyuke c/o Hitachi Ltd. I.P.G. Watanabe
Takashi c/o Hitachi Ltd. I.P.G. Ikeda
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of EP1587114A2 publication Critical patent/EP1587114A2/en
Publication of EP1587114A3 publication Critical patent/EP1587114A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F6/00—Superconducting magnets; Superconducting coils
    • H01F6/02—Quenching; Protection arrangements during quenching
    • 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
    • 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
    • F25D29/00—Arrangement or mounting of control or safety devices
    • F25D29/006—Safety devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H01F27/402—Association of measuring or protective means
    • H01F2027/406—Temperature sensor or protection
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/08—Cooling; Ventilating
    • H01F27/10—Liquid cooling
    • H01F27/12—Oil cooling
    • H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
    • 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

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Containers, Films, And Cooling For Superconductive Devices (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
EP05252349A 2004-04-16 2005-04-15 Superconducting magnet apparatus Withdrawn EP1587114A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004121511A JP2005310811A (ja) 2004-04-16 2004-04-16 超伝導磁石装置
JP2004121511 2004-04-16

Publications (2)

Publication Number Publication Date
EP1587114A2 EP1587114A2 (en) 2005-10-19
EP1587114A3 true EP1587114A3 (en) 2008-02-27

Family

ID=34940841

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05252349A Withdrawn EP1587114A3 (en) 2004-04-16 2005-04-15 Superconducting magnet apparatus

Country Status (3)

Country Link
EP (1) EP1587114A3 (zh)
JP (1) JP2005310811A (zh)
CN (1) CN1684207A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101923148B (zh) * 2010-05-21 2013-06-05 南京丰盛超导技术有限公司 一种结构紧凑的超导磁体用冷头容器

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005058647B3 (de) * 2005-12-08 2007-08-09 Siemens Ag Vorrichtung zur Quenchauslösung bei erhöhtem Wasserstand bei einem Kryomagneten, sowie Kryomagnet und MRT-Gerät
JP4814630B2 (ja) * 2005-12-21 2011-11-16 三菱電機株式会社 超電導電磁石装置
JP4796995B2 (ja) * 2007-06-11 2011-10-19 株式会社日立製作所 超伝導磁石装置、およびこれを用いた磁気共鳴撮像装置、並びに核磁気共鳴装置
JP2009082308A (ja) * 2007-09-28 2009-04-23 Ge Medical Systems Global Technology Co Llc Ｍｒｉ装置
JP5322489B2 (ja) * 2008-04-29 2013-10-23 三菱電機株式会社 超電導電磁石
GB2460022B (en) * 2008-05-12 2010-04-07 Siemens Magnet Technology Ltd Passive overpressure and underpressure protection for a cryogen vessel
CN101884532B (zh) * 2009-05-15 2011-09-21 美时医疗技术(上海)有限公司 超导磁共振成像仪及其制造方法和应用
JP2010283186A (ja) * 2009-06-05 2010-12-16 Hitachi Ltd 冷凍機冷却型超電導磁石
US8729894B2 (en) * 2010-07-30 2014-05-20 General Electric Company System and method for operating a magnetic resonance imaging system during ramping
US9958519B2 (en) 2011-12-22 2018-05-01 General Electric Company Thermosiphon cooling for a magnet imaging system
CN103377788A (zh) * 2012-04-27 2013-10-30 中国科学院高能物理研究所 超导磁体系统
CN105873509A (zh) * 2013-11-29 2016-08-17 株式会社日立制作所 核磁共振成像装置
CN104865982B (zh) * 2014-02-26 2018-04-24 西门子(深圳)磁共振有限公司 一种磁共振成像系统及其压力控制装置
CN104052040B (zh) * 2014-06-24 2017-05-31 广东电网公司电网规划研究中心 一种利用氮气增强绝缘性能的饱和铁芯型超导限流器
WO2016163021A1 (ja) * 2015-04-10 2016-10-13 三菱電機株式会社 超電導マグネット
DE102016211801B4 (de) * 2016-06-30 2022-07-14 Festo Se & Co. Kg System mit Kryostatanordnung
CN108630376A (zh) * 2018-03-29 2018-10-09 杭州汉胜科磁体设备有限公司 超导磁体二级冷却装置及二级冷却方法
CN109872857B (zh) * 2019-02-14 2021-07-27 中国电力科学研究院有限公司 低温背场磁体及高温超导单元交流损耗测量装置
CN114520086A (zh) * 2020-11-18 2022-05-20 松山湖材料实验室 干式超导磁体的低温冷却装置、冷却系统及其运行方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5628364A (en) * 1979-08-09 1981-03-19 Mitsubishi Electric Corp Emergency gas discharging device
US5598710A (en) * 1994-07-04 1997-02-04 Hitachi, Ltd. Superconducting apparatus and method for operating said superconducting apparatus
GB2421299A (en) * 2004-12-16 2006-06-21 Gen Electric Melting ice in an exhaust tube of a container holding liquid helium

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5628364A (en) * 1979-08-09 1981-03-19 Mitsubishi Electric Corp Emergency gas discharging device
US5598710A (en) * 1994-07-04 1997-02-04 Hitachi, Ltd. Superconducting apparatus and method for operating said superconducting apparatus
GB2421299A (en) * 2004-12-16 2006-06-21 Gen Electric Melting ice in an exhaust tube of a container holding liquid helium

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101923148B (zh) * 2010-05-21 2013-06-05 南京丰盛超导技术有限公司 一种结构紧凑的超导磁体用冷头容器

Also Published As

Publication number Publication date
CN1684207A (zh) 2005-10-19
EP1587114A2 (en) 2005-10-19
JP2005310811A (ja) 2005-11-04

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