JP6378039B2 - 超電導磁石およびｍｒｉ装置、ｎｍｒ装置 - Google Patents

超電導磁石およびｍｒｉ装置、ｎｍｒ装置 Download PDF

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Publication number
JP6378039B2
JP6378039B2 JP2014216133A JP2014216133A JP6378039B2 JP 6378039 B2 JP6378039 B2 JP 6378039B2 JP 2014216133 A JP2014216133 A JP 2014216133A JP 2014216133 A JP2014216133 A JP 2014216133A JP 6378039 B2 JP6378039 B2 JP 6378039B2
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Japan
Prior art keywords
superconducting magnet
superconducting
current switch
pipe
liquid reservoir
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Expired - Fee Related
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JP2014216133A
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English (en)
Japanese (ja)
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JP2016083018A (ja
JP2016083018A5 (enExample
Inventor
武夫 根本
武夫 根本
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Hitachi Ltd
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Hitachi Ltd
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Publication date
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Priority to JP2014216133A priority Critical patent/JP6378039B2/ja
Priority to US14/887,983 priority patent/US9704630B2/en
Publication of JP2016083018A publication Critical patent/JP2016083018A/ja
Publication of JP2016083018A5 publication Critical patent/JP2016083018A5/ja
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    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F6/00—Superconducting magnets; Superconducting coils
    • 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
    • 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

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Containers, Films, And Cooling For Superconductive Devices (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP2014216133A 2014-10-23 2014-10-23 超電導磁石およびｍｒｉ装置、ｎｍｒ装置 Expired - Fee Related JP6378039B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2014216133A JP6378039B2 (ja) 2014-10-23 2014-10-23 超電導磁石およびｍｒｉ装置、ｎｍｒ装置
US14/887,983 US9704630B2 (en) 2014-10-23 2015-10-20 Superconducting magnet, MRI apparatus and NMR apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014216133A JP6378039B2 (ja) 2014-10-23 2014-10-23 超電導磁石およびｍｒｉ装置、ｎｍｒ装置

Publications (3)

Publication Number Publication Date
JP2016083018A JP2016083018A (ja) 2016-05-19
JP2016083018A5 JP2016083018A5 (enExample) 2017-03-16
JP6378039B2 true JP6378039B2 (ja) 2018-08-22

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Family Applications (1)

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JP2014216133A Expired - Fee Related JP6378039B2 (ja) 2014-10-23 2014-10-23 超電導磁石およびｍｒｉ装置、ｎｍｒ装置

Country Status (2)

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US (1) US9704630B2 (enExample)
JP (1) JP6378039B2 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017186687A1 (en) * 2016-04-25 2017-11-02 Koninklijke Philips N.V. Magnetic resonance radiation shield and shielded main magnet
CN107452577B (zh) * 2017-06-13 2023-05-12 湖北汉光科技股份有限公司 速调管电子枪薄壁侧热屏零件制造方法
CN111902893B (zh) * 2018-04-09 2022-03-04 三菱电机株式会社 超导磁铁装置
US11651919B2 (en) 2019-03-22 2023-05-16 Koninklijke Philips N.V. System for controlling temperature of persistent current switch
JP7333765B2 (ja) * 2020-03-09 2023-08-25 日本電子株式会社 Ｎｍｒ測定システム及び冷媒流量制御方法
JP7617765B2 (ja) * 2021-02-19 2025-01-20 住友重機械工業株式会社 超伝導マグネット装置
WO2022260677A1 (en) * 2021-06-11 2022-12-15 General Electric Company Superconducting switch for a superconducting magnet
CN114353975A (zh) * 2021-12-31 2022-04-15 中国科学院上海微系统与信息技术研究所 低温测试系统
CN115620986B (zh) * 2022-10-18 2023-08-01 大连理工大学 一种超导热开关

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3529437B2 (ja) 1994-08-30 2004-05-24 株式会社東芝 超電導磁石装置
JPH08138928A (ja) * 1994-11-10 1996-05-31 Mitsubishi Electric Corp 永久電流スイッチ
JP3107228B2 (ja) * 1995-09-20 2000-11-06 株式会社 日立製作所 超電導磁石システム
JPH10294213A (ja) 1997-04-22 1998-11-04 Hitachi Ltd 酸化物系超電導マグネットシステムの製造方法及び酸化物系超電導マグネットシステム及び超電導磁場発生装置
JP2004179413A (ja) 2002-11-27 2004-06-24 Mitsubishi Electric Corp 冷却型超電導磁石装置
JP2011082229A (ja) 2009-10-05 2011-04-21 Hitachi Ltd 伝導冷却型超電導マグネット
JP5852425B2 (ja) * 2011-12-01 2016-02-03 株式会社日立製作所 超電導電磁石装置、その冷却方法、および磁気共鳴イメージング装置
WO2014096995A1 (en) * 2012-12-17 2014-06-26 Koninklijke Philips N.V. Low-loss persistent current switch with heat transfer arrangement

Also Published As

Publication number Publication date
US9704630B2 (en) 2017-07-11
US20160116555A1 (en) 2016-04-28
JP2016083018A (ja) 2016-05-19

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