JPH10213357A5 - - Google Patents

Info

Publication number
JPH10213357A5
JPH10213357A5 JP1997298591A JP29859197A JPH10213357A5 JP H10213357 A5 JPH10213357 A5 JP H10213357A5 JP 1997298591 A JP1997298591 A JP 1997298591A JP 29859197 A JP29859197 A JP 29859197A JP H10213357 A5 JPH10213357 A5 JP H10213357A5
Authority
JP
Japan
Prior art keywords
sleeve
superconducting magnet
cryogen
recondenser
lead
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.)
Granted
Application number
JP1997298591A
Other languages
English (en)
Japanese (ja)
Other versions
JP3972968B2 (ja
JPH10213357A (ja
Filing date
Publication date
Priority claimed from US08/741,993 external-priority patent/US5701744A/en
Application filed filed Critical
Publication of JPH10213357A publication Critical patent/JPH10213357A/ja
Publication of JPH10213357A5 publication Critical patent/JPH10213357A5/ja
Application granted granted Critical
Publication of JP3972968B2 publication Critical patent/JP3972968B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP29859197A 1996-10-31 1997-10-30 冷凍剤再凝縮システム Expired - Fee Related JP3972968B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/741,993 US5701744A (en) 1996-10-31 1996-10-31 Magnetic resonance imager with helium recondensing
US08/741993 1996-10-31

Publications (3)

Publication Number Publication Date
JPH10213357A JPH10213357A (ja) 1998-08-11
JPH10213357A5 true JPH10213357A5 (2) 2005-06-09
JP3972968B2 JP3972968B2 (ja) 2007-09-05

Family

ID=24983076

Family Applications (1)

Application Number Title Priority Date Filing Date
JP29859197A Expired - Fee Related JP3972968B2 (ja) 1996-10-31 1997-10-30 冷凍剤再凝縮システム

Country Status (3)

Country Link
US (1) US5701744A (2)
EP (1) EP0840136B1 (2)
JP (1) JP3972968B2 (2)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5782095A (en) * 1997-09-18 1998-07-21 General Electric Company Cryogen recondensing superconducting magnet
US6029458A (en) * 1998-05-07 2000-02-29 Eckels; Phillip William Helium recondensing magnetic resonance imager superconducting shield
US6011454A (en) * 1998-12-30 2000-01-04 Huang; Xianrui Superconducting magnet suspension assembly
US6484516B1 (en) 2001-12-07 2002-11-26 Air Products And Chemicals, Inc. Method and system for cryogenic refrigeration
DE10354676B4 (de) * 2003-11-22 2006-12-21 Bruker Biospin Gmbh Magnetsystem mit flächenhafter, mehrlagiger Anordnung von Supraleiterdrähten
US7263841B1 (en) * 2004-03-19 2007-09-04 Praxair Technology, Inc. Superconducting magnet system with supplementary heat pipe refrigeration
DE102004023072B4 (de) * 2004-05-11 2008-08-14 Bruker Biospin Ag Magnetsystem mit abgeschirmtem Regeneratormaterial und Verfahren zum Betrieb des Magnetsystems
DE102004023073B3 (de) * 2004-05-11 2006-01-05 Bruker Biospin Gmbh Magnetsystem mit abgeschirmten Regeneratorgehäuse und Verfahren zum Betrieb eines solchen Magnetsystems
WO2005116515A1 (en) * 2004-05-25 2005-12-08 Siemens Magnet Technology Ltd Cooling apparatus comprising a thermal interface and method for recondensing a cryogen gas
GB0411607D0 (en) * 2004-05-25 2004-06-30 Oxford Magnet Tech Recondenser interface
GB0411603D0 (en) * 2004-05-25 2004-06-30 Oxford Magnet Tech Electromagnetic shield for refrigerator
WO2005117036A1 (en) * 2004-05-25 2005-12-08 Siemens Magnet Technology Ltd Electrically conductive shield for refrigerator
DE102004037173B3 (de) * 2004-07-30 2005-12-15 Bruker Biospin Ag Vorrichtung zur kryogenverlustfreien Kühlung einer Kryostatanordnung
GB2431462B (en) * 2005-02-05 2008-01-09 Siemens Magnet Technology Ltd Recondensing service neck for cryostat
EP1899741B1 (en) 2005-06-28 2017-05-31 Koninklijke Philips N.V. Ferromagnetic shield for magnetic resonance imaging
JP4404021B2 (ja) * 2005-06-30 2010-01-27 株式会社日立製作所 Ｍｒｉ用超電導磁石
US7500366B2 (en) * 2005-12-08 2009-03-10 Shi-Apd Cryogencis, Inc. Refrigerator with magnetic shield
JP4796393B2 (ja) * 2006-01-17 2011-10-19 株式会社日立製作所 超電導電磁石
JP4422711B2 (ja) 2006-11-20 2010-02-24 株式会社日立製作所 超電導磁石装置および磁気共鳴撮像装置
US9234691B2 (en) * 2010-03-11 2016-01-12 Quantum Design International, Inc. Method and apparatus for controlling temperature in a cryocooled cryostat using static and moving gas
US8570043B2 (en) 2010-10-05 2013-10-29 General Electric Company System and method for self-sealing a coldhead sleeve of a magnetic resonance imaging system
JP2012234939A (ja) * 2011-04-28 2012-11-29 High Energy Accelerator Research Organization 超電導磁石用磁気遮蔽材
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
GB2547581B (en) 2014-11-04 2019-01-09 Shenzhen United Imaging Healthcare Co Ltd Displacer in magnetic resonance imaging system
JP7648426B2 (ja) * 2021-04-08 2025-03-18 住友重機械工業株式会社 超伝導磁石装置およびサイクロトロン

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3167136B2 (ja) * 1990-12-25 2001-05-21 株式会社イノアックコーポレーション 発泡体複合品
US5442928A (en) * 1994-08-05 1995-08-22 General Electric Hybrid cooling system for a superconducting magnet
EP0720024B1 (en) * 1994-12-29 2001-11-14 General Electric Company Helium recondensing superconducting magnet

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