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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JP2020528305A (ja
JP2020528305A5 (enExample
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 (enExample) 2021-04-22
JP6901622B2 true JP6901622B2 (ja) 2021-07-14

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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 (enExample)
EP (1) EP3655978B1 (enExample)
JP (1) JP6901622B2 (enExample)
CN (1) CN110998759B (enExample)
WO (1) WO2019016180A1 (enExample)

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
CN102149992A (zh) * 2008-09-09 2011-08-10 皇家飞利浦电子股份有限公司 用于低温再凝结制冷的水平翅片式热交换器
CN102160131A (zh) 2008-09-22 2011-08-17 皇家飞利浦电子股份有限公司 用于磁共振系统的液态氦再凝结器的颈除冰器
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
JP5769902B1 (ja) * 2014-09-03 2015-08-26 三菱電機株式会社 超電導マグネット
GB2537888A (en) 2015-04-30 2016-11-02 Siemens Healthcare Ltd Cooling arrangement for superconducting magnet coils

Also Published As

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

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