JP2007007111A5 - - Google Patents

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Publication number
JP2007007111A5
JP2007007111A5 JP2005190873A JP2005190873A JP2007007111A5 JP 2007007111 A5 JP2007007111 A5 JP 2007007111A5 JP 2005190873 A JP2005190873 A JP 2005190873A JP 2005190873 A JP2005190873 A JP 2005190873A JP 2007007111 A5 JP2007007111 A5 JP 2007007111A5
Authority
JP
Japan
Prior art keywords
mri
superconducting magnet
superconducting
refrigerator
magnetic shield
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
JP2005190873A
Other languages
English (en)
Japanese (ja)
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JP4404021B2 (ja
JP2007007111A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from JP2005190873A external-priority patent/JP4404021B2/ja
Priority to JP2005190873A priority Critical patent/JP4404021B2/ja
Priority to EP06253271A priority patent/EP1739446B1/en
Priority to DE602006002073T priority patent/DE602006002073D1/de
Priority to US11/476,700 priority patent/US7323963B2/en
Priority to CN2006100943129A priority patent/CN1892931B/zh
Publication of JP2007007111A publication Critical patent/JP2007007111A/ja
Publication of JP2007007111A5 publication Critical patent/JP2007007111A5/ja
Publication of JP4404021B2 publication Critical patent/JP4404021B2/ja
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2005190873A 2005-06-30 2005-06-30 Ｍｒｉ用超電導磁石 Expired - Fee Related JP4404021B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2005190873A JP4404021B2 (ja) 2005-06-30 2005-06-30 Ｍｒｉ用超電導磁石
EP06253271A EP1739446B1 (en) 2005-06-30 2006-06-23 A MRI superconductive magnet
DE602006002073T DE602006002073D1 (de) 2005-06-30 2006-06-23 Supraleitender Magnet für Kerspintomographie
CN2006100943129A CN1892931B (zh) 2005-06-30 2006-06-29 Mri用超导磁铁
US11/476,700 US7323963B2 (en) 2005-06-30 2006-06-29 MRI superconductive magnet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005190873A JP4404021B2 (ja) 2005-06-30 2005-06-30 Ｍｒｉ用超電導磁石

Publications (3)

Publication Number Publication Date
JP2007007111A JP2007007111A (ja) 2007-01-18
JP2007007111A5 true JP2007007111A5 (enExample) 2007-08-02
JP4404021B2 JP4404021B2 (ja) 2010-01-27

Family

ID=37084635

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005190873A Expired - Fee Related JP4404021B2 (ja) 2005-06-30 2005-06-30 Ｍｒｉ用超電導磁石

Country Status (5)

Country Link
US (1) US7323963B2 (enExample)
EP (1) EP1739446B1 (enExample)
JP (1) JP4404021B2 (enExample)
CN (1) CN1892931B (enExample)
DE (1) DE602006002073D1 (enExample)

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JP4468388B2 (ja) * 2007-02-05 2010-05-26 株式会社日立製作所 磁場発生器
JP4542573B2 (ja) * 2007-08-07 2010-09-15 株式会社日立製作所 アクティブシールド型の超電導電磁石装置および磁気共鳴イメージング装置
US8464542B2 (en) 2007-12-28 2013-06-18 D-Wave Systems Inc. Systems, methods, and apparatus for cryogenic refrigeration
US20090293505A1 (en) * 2008-05-29 2009-12-03 Cryomech, Inc. Low vibration liquid helium cryostat
JP5746626B2 (ja) * 2008-09-09 2015-07-08 コーニンクレッカ フィリップス エヌ ヴェ 極低温再液化冷凍機用の水平フィンによる熱交換器
WO2010073146A2 (en) * 2008-12-22 2010-07-01 Koninklijke Philips Electronics, N.V. Superconducting switch cooled by means of internal cavity filled with liquid or gaseous coolant
CN101752050A (zh) * 2010-03-24 2010-06-23 哈尔滨工业大学 高温超导线圈的磁场屏蔽装置
JP5539022B2 (ja) * 2010-05-25 2014-07-02 三菱電機株式会社 伝導冷却超電導マグネット装置
CN102314988B (zh) * 2010-06-30 2014-05-07 通用电气公司 磁体组件及其温控方法
CN102136337B (zh) * 2010-12-08 2012-03-28 中国科学院电工研究所 高磁场高均匀度核磁共振超导磁体系统
GB2503460B (en) * 2012-06-26 2014-08-13 Siemens Plc Method and apparatus for reduction of gradient coil vibration in MRI systems
GB2520863B (en) 2012-07-26 2016-12-21 Sumitomo (Shi) Cryogenics Of America Inc Brayton cycle engine
DE112014000403B4 (de) 2013-01-11 2018-04-05 Sumitomo (Shi) Cryogenics Of America, Inc. MRI-Herunterkühlvorrichtung
JP6139795B2 (ja) 2013-11-22 2017-05-31 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 改善された低温容器による動的ボイルオフ低減
US10378803B2 (en) 2014-08-08 2019-08-13 D-Wave Systems Inc. Systems and methods for electrostatic trapping of contaminants in cryogenic refrigeration systems
CN104319056B (zh) * 2014-10-22 2016-07-06 杭州富士达特种材料股份有限公司 一种低温超导磁场的冷却装置的热屏蔽结构
CN107110927B (zh) 2014-12-12 2020-03-03 皇家飞利浦有限公司 用于在失冷情况下保持超导磁体系统中的真空的系统和方法
GB2553946B (en) 2015-06-03 2020-09-30 Sumitomo Shi Cryogenics Of America Inc Gas balanced engine with buffer
EP3513443B1 (en) 2016-09-14 2022-09-07 Google LLC Reducing dissipation and frequency noise in quantum devices using a local vacuum cavity
JP6792990B2 (ja) * 2016-10-03 2020-12-02 住友重機械工業株式会社 極低温冷凍機
JP6400262B1 (ja) * 2017-03-30 2018-10-03 住友重機械工業株式会社 極低温冷凍機および磁気シールド
JP6901622B2 (ja) * 2017-07-17 2021-07-14 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 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
CN107993788B (zh) * 2017-12-15 2020-05-19 上海联影医疗科技有限公司 超导磁体系统、其控制方法、其制造方法及磁共振系统
CN108022711B (zh) * 2018-01-02 2020-06-12 中国科学院电工研究所 一种智能化磁共振全身成像超导磁体系统
EP3776811A1 (en) * 2018-04-06 2021-02-17 General Electric Company Superconducting magnet apparatus and method of operating same
GB2586821B (en) * 2019-09-04 2022-04-13 Siemens Healthcare Ltd Current leads for superconducting magnets
CN115151983B (zh) 2020-03-04 2025-11-18 佳能医疗系统株式会社 超导电磁铁装置
GB2616318B (en) 2022-05-16 2024-05-15 Oxford Instruments Nanotechnology Tools Ltd Cryogenic cooling system

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JP3871789B2 (ja) * 1997-12-01 2007-01-24 株式会社日立メディコ パッシブシールド型超電導磁石
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JP4186636B2 (ja) * 2003-01-30 2008-11-26 株式会社日立製作所 超電導磁石
JP2004235653A (ja) 2004-02-09 2004-08-19 Mitsubishi Electric Corp 超電導マグネット
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