JP5855878B2 - 超伝導マグネットアセンブリ - Google Patents

超伝導マグネットアセンブリ Download PDF

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Publication number
JP5855878B2
JP5855878B2 JP2011194460A JP2011194460A JP5855878B2 JP 5855878 B2 JP5855878 B2 JP 5855878B2 JP 2011194460 A JP2011194460 A JP 2011194460A JP 2011194460 A JP2011194460 A JP 2011194460A JP 5855878 B2 JP5855878 B2 JP 5855878B2
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Japan
Prior art keywords
magnetic
superconducting magnet
elements
iron shield
shield
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Expired - Fee Related
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JP2011194460A
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English (en)
Japanese (ja)
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JP2012061311A5 (https=
JP2012061311A (ja
Inventor
アンボ・ウー
ヤン・ザオ
ヤング・チャオ
エバンジェロス・トリフォン・ラスカリス
ジャンルイ・フアング
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General Electric Co
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General Electric Co
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Expired - Fee Related legal-status Critical Current
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Classifications

    • 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
    • G01R33/42—Screening
    • G01R33/421—Screening of main or gradient magnetic field
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49014—Superconductor

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Electromagnetism (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP2011194460A 2010-09-17 2011-09-07 超伝導マグネットアセンブリ Expired - Fee Related JP5855878B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201010289866.0A CN102403081B (zh) 2010-09-17 2010-09-17 磁体组件及其制造方法
CN201010289866.0 2010-09-17

Publications (3)

Publication Number Publication Date
JP2012061311A JP2012061311A (ja) 2012-03-29
JP2012061311A5 JP2012061311A5 (https=) 2014-10-16
JP5855878B2 true JP5855878B2 (ja) 2016-02-09

Family

ID=45817216

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011194460A Expired - Fee Related JP5855878B2 (ja) 2010-09-17 2011-09-07 超伝導マグネットアセンブリ

Country Status (3)

Country Link
US (1) US8487727B2 (https=)
JP (1) JP5855878B2 (https=)
CN (1) CN102403081B (https=)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8275429B1 (en) * 2010-04-08 2012-09-25 Stern Magnetics, LLC High magnetic field gradient strength superconducting coil system
CA2904267C (en) 2010-10-13 2018-05-01 Perm Instruments Inc. Multi-phase metering device for oilfield applications
US10371653B2 (en) 2010-10-13 2019-08-06 Perm Instruments Inc. Multi-phase metering device for oilfield applications
WO2013180802A1 (en) * 2012-03-13 2013-12-05 Massachusetts Institute Of Technology No-insulation multi-width winding for high temperature superconducting magnets
DE102012106211A1 (de) * 2012-07-11 2014-01-16 Karlsruher Institut für Technologie Supraleitende Magnetanordnung
CN103714935B (zh) * 2012-09-28 2016-08-17 西门子(深圳)磁共振有限公司 一种超导磁体的升降场辅助装置
ITFI20130058A1 (it) * 2013-03-18 2014-09-19 Marco Alvelli "schermatura per apparecchiature diagnostiche a risonanza magnetica o simili, e apparecchiatura dotata di detta schermatura"
CN103558241B (zh) * 2013-11-02 2016-03-30 国家电网公司 绝缘子样品老化度检测方法
US10082594B2 (en) * 2015-04-07 2018-09-25 Baker Hughes, A Ge Company, Llc Magnet arrays for magnetic resonance measurements
GB2545436B (en) * 2015-12-15 2018-04-11 Siemens Healthcare Ltd A cylindrical superconducting magnet with a shield of ferromagnetic material
US10541095B2 (en) 2017-05-22 2020-01-21 Magnasphere Corporation Four-contact magnetic switch apparatus
US20200246106A1 (en) * 2019-01-31 2020-08-06 Sino Canada Health Engineering Research Institute (Hefei) Ltd. Imaging Method for Use in Surgical Procedures
CN111223631B (zh) * 2020-01-13 2021-07-30 沈阳先进医疗设备技术孵化中心有限公司 超导磁体冷却设备及磁共振成像设备
CN116259462A (zh) * 2023-03-10 2023-06-13 西安聚能超导磁体科技有限公司 一种用于同步辐射光源的插入件超导强磁体装置
CN116344151A (zh) * 2023-03-10 2023-06-27 西安聚能超导磁体科技有限公司 一种用于同步辐射光源的超导线圈组件

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US3638154A (en) * 1970-03-26 1972-01-25 Atomic Energy Commission Braided superconductor
JPS6384541A (ja) * 1986-09-30 1988-04-15 株式会社東芝 磁気共鳴イメ−ジング装置
US5243286A (en) * 1990-06-06 1993-09-07 Advanced Nmr Systems, Inc. Split shield for magnetic resonance imaging
JP2808198B2 (ja) 1990-07-02 1998-10-08 住友特殊金属株式会社 Ｍｒｉ用磁界発生装置とその製法
US5225782A (en) 1991-09-13 1993-07-06 General Electric Company Eddy current free MRI magnet with integrated gradient coils
US5572129A (en) * 1995-01-19 1996-11-05 The Regents Of The University Of California RF shield for gradient coil
JP3016544B2 (ja) * 1995-06-08 2000-03-06 信越化学工業株式会社 永久磁石磁気回路
JP2002200055A (ja) * 2000-12-28 2002-07-16 Toshiba Medical System Co Ltd 磁気共鳴イメージング装置
US6456076B1 (en) 2001-01-31 2002-09-24 The Trustees Of The University Of Pennsylvania Z gradient shielding coil for canceling eddy currents
CN1389177A (zh) * 2001-06-06 2003-01-08 宁波鑫高益磁材有限公司 医用磁共振成像系统及其消除涡流的装置
US6783059B2 (en) * 2002-12-23 2004-08-31 General Electric Company Conduction cooled passively-shielded MRI magnet
CN2624823Y (zh) * 2003-04-30 2004-07-14 沈阳东软数字医疗系统股份有限公司 用于降低磁共振成像设备中涡流的装置
DE602005007196D1 (de) 2004-03-15 2008-07-10 Koninkl Philips Electronics Nv Hauptmagnet-perforations-wirbelstromabschirmung für eine magnetresonanz-bildgebungseinrichtung
US7053740B1 (en) 2005-07-15 2006-05-30 General Electric Company Low field loss cold mass structure for superconducting magnets
JP4814765B2 (ja) * 2006-11-22 2011-11-16 株式会社日立製作所 磁気共鳴イメージング装置
CN100569180C (zh) * 2006-11-22 2009-12-16 中国科学院电工研究所 一种减小磁共振成像磁体涡流的装置
US7518370B2 (en) 2006-11-30 2009-04-14 General Electric Company Low eddy current vacuum vessel and method of making same
US8788014B2 (en) * 2008-11-06 2014-07-22 Kabushiki Kaisha Toshiba Magnetic resonance imaging apparatus, bed device for magnetic resonance imaging apparatus and table top of bed device for magnetic resonance imaging apparatus

Also Published As

Publication number Publication date
CN102403081A (zh) 2012-04-04
US8487727B2 (en) 2013-07-16
JP2012061311A (ja) 2012-03-29
CN102403081B (zh) 2015-02-11
US20120068795A1 (en) 2012-03-22

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