JP6901622B2 - コールドヘッドの熱経路が熱交換器により冷却される超電導磁石 - Google Patents

コールドヘッドの熱経路が熱交換器により冷却される超電導磁石 Download PDF

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Publication number
JP6901622B2
JP6901622B2 JP2020502182A JP2020502182A JP6901622B2 JP 6901622 B2 JP6901622 B2 JP 6901622B2 JP 2020502182 A JP2020502182 A JP 2020502182A JP 2020502182 A JP2020502182 A JP 2020502182A JP 6901622 B2 JP6901622 B2 JP 6901622B2
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Prior art keywords
heat exchanger
cold head
liquid helium
superconducting magnet
helium tank
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Expired - Fee Related
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JP2020502182A
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Japanese (ja)
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JP2020528305A5 (https=
JP2020528305A (ja
Inventor
ホン フー
ホン フー
ヨシュア ケント ヒルデルブランド
ヨシュア ケント ヒルデルブランド
グレン ジョージ プファイデラー
グレン ジョージ プファイデラー
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Koninklijke Philips NV
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Koninklijke Philips NV
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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
    • G01R33/3804—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
    • 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
    • H01F6/06—Coils, e.g. winding, insulating, terminating or casing arrangements 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)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Containers, Films, And Cooling For Superconductive Devices (AREA)
JP2020502182A 2017-07-17 2018-07-17 コールドヘッドの熱経路が熱交換器により冷却される超電導磁石 Expired - Fee Related JP6901622B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762533191P 2017-07-17 2017-07-17
US62/533,191 2017-07-17
PCT/EP2018/069343 WO2019016180A1 (en) 2017-07-17 2018-07-17 SUPERCONDUCTOR MAGNET THERMAL THROUGH COLD HEAD COOLED BY A HEAT EXCHANGER

Publications (3)

Publication Number Publication Date
JP2020528305A JP2020528305A (ja) 2020-09-24
JP2020528305A5 JP2020528305A5 (https=) 2021-04-22
JP6901622B2 true JP6901622B2 (ja) 2021-07-14

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Family Applications (1)

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JP2020502182A Expired - Fee Related JP6901622B2 (ja) 2017-07-17 2018-07-17 コールドヘッドの熱経路が熱交換器により冷却される超電導磁石

Country Status (5)

Country Link
US (1) US11199600B2 (https=)
EP (1) EP3655978B1 (https=)
JP (1) JP6901622B2 (https=)
CN (1) CN110998759B (https=)
WO (1) WO2019016180A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112233873B (zh) * 2020-09-24 2025-01-07 江苏美时医疗技术有限公司 适合冷态运输的超导磁体支撑结构
CN113628827B (zh) * 2021-08-12 2023-02-28 宁波健信超导科技股份有限公司 一种传导冷却超导磁体
CN116031039B (zh) * 2023-03-22 2023-06-09 宁波健信超导科技股份有限公司 一种超导磁体传热系统

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4223540A (en) * 1979-03-02 1980-09-23 Air Products And Chemicals, Inc. Dewar and removable refrigerator for maintaining liquefied gas inventory
US4277949A (en) 1979-06-22 1981-07-14 Air Products And Chemicals, Inc. Cryostat with serviceable refrigerator
JPS6032375A (ja) * 1983-08-03 1985-02-19 Toshiba Corp 超電導装置
JPS62299005A (ja) * 1986-06-18 1987-12-26 Sumitomo Electric Ind Ltd 超電導マグネツト装置
JP2821241B2 (ja) * 1990-06-08 1998-11-05 株式会社日立製作所 液化冷凍機付きクライオスタツト
US5586437A (en) 1995-09-06 1996-12-24 Intermagnetics General Corporation MRI cryostat cooled by open and closed cycle refrigeration systems
JP2002270913A (ja) * 2001-03-09 2002-09-20 Hitachi Ltd 超電導コイル装置、ｍｒｉ装置
GB2415767B (en) 2003-01-17 2006-02-15 Siemens Magnet Technology Ltd Pulse tube refrigerator with a warm end heat exchanger having a secondary cooling mechanism comprising fins cooled by airflow
JP4404021B2 (ja) * 2005-06-30 2010-01-27 株式会社日立製作所 Ｍｒｉ用超電導磁石
JP2007194258A (ja) 2006-01-17 2007-08-02 Hitachi Ltd 超伝導磁石装置
GB2458147B (en) 2008-03-07 2010-02-24 Siemens Magnet Technology Ltd Cryostat
JP2009267183A (ja) * 2008-04-28 2009-11-12 Hitachi Ltd 超電導磁石
RU2505760C2 (ru) * 2008-09-09 2014-01-27 Конинклейке Филипс Электроникс, Н.В. Теплообменник с горизонтальным оребрением для криогенного охлаждения с повторной конденсацией
JP2012503323A (ja) * 2008-09-22 2012-02-02 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 磁気共鳴システムの液体ヘリウムに対するネック除氷装置
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
DE102011078608B4 (de) 2011-07-04 2023-06-22 Bruker Switzerland Ag Kryostatanordnung
JP2015023882A (ja) * 2013-06-20 2015-02-05 株式会社新領域技術研究所 Ｍｒｉシステム
JP6084526B2 (ja) 2013-06-25 2017-02-22 ジャパンスーパーコンダクタテクノロジー株式会社 クライオスタット
GB2524562B (en) 2014-03-27 2016-12-14 Siemens Healthcare Ltd Cryostat and method for reducing heat input into a cryostat
CN106663514B (zh) * 2014-09-03 2018-04-17 三菱电机株式会社 超导磁体
GB2537888A (en) 2015-04-30 2016-11-02 Siemens Healthcare Ltd Cooling arrangement for superconducting magnet coils

Also Published As

Publication number Publication date
CN110998759B (zh) 2022-05-03
US20200150203A1 (en) 2020-05-14
EP3655978A1 (en) 2020-05-27
WO2019016180A1 (en) 2019-01-24
US11199600B2 (en) 2021-12-14
EP3655978B1 (en) 2021-06-16
CN110998759A (zh) 2020-04-10
JP2020528305A (ja) 2020-09-24

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