BR112015006485A2 - aparelho, método para operar um sistema de eletroímã e sistema de eletroímã - Google Patents

aparelho, método para operar um sistema de eletroímã e sistema de eletroímã

Info

Publication number
BR112015006485A2
BR112015006485A2 BR112015006485A BR112015006485A BR112015006485A2 BR 112015006485 A2 BR112015006485 A2 BR 112015006485A2 BR 112015006485 A BR112015006485 A BR 112015006485A BR 112015006485 A BR112015006485 A BR 112015006485A BR 112015006485 A2 BR112015006485 A2 BR 112015006485A2
Authority
BR
Brazil
Prior art keywords
electromagnet system
operating
electromagnet
Prior art date
Application number
BR112015006485A
Other languages
English (en)
Inventor
Bernardus Jozef Mulder Gerardus
George Pfleiderer Glen
Adrianus Overweg Johannes
Ferdinand Van Der Koijk Johannes
Leslie Allitt Michael
Alexander Jonas Philip
Abel Menteur Philippe
Mokhatyuk Viktor
Huang Xianrui
Original Assignee
Koninklijke Philips Nv
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips Nv filed Critical Koninklijke Philips Nv
Publication of BR112015006485A2 publication Critical patent/BR112015006485A2/pt

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/001Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for superconducting apparatus, e.g. coils, lines, machines
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/381Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using electromagnets
    • G01R33/3815Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using electromagnets with superconducting coils, e.g. power supply therefor
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F6/00Superconducting magnets; Superconducting coils
    • H01F6/003Methods and means for discharging superconductive storage
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F6/00Superconducting magnets; Superconducting coils
    • H01F6/02Quenching; Protection arrangements during quenching
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/3804Additional 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
BR112015006485A 2012-09-27 2013-09-20 aparelho, método para operar um sistema de eletroímã e sistema de eletroímã BR112015006485A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261706160P 2012-09-27 2012-09-27
PCT/IB2013/058693 WO2014049501A1 (en) 2012-09-27 2013-09-20 System and method for automatically ramping down a superconducting persistent magnet

Publications (1)

Publication Number Publication Date
BR112015006485A2 true BR112015006485A2 (pt) 2017-07-04

Family

ID=49725169

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015006485A BR112015006485A2 (pt) 2012-09-27 2013-09-20 aparelho, método para operar um sistema de eletroímã e sistema de eletroímã

Country Status (7)

Country Link
US (2) US9985426B2 (pt)
EP (1) EP2901169B1 (pt)
JP (1) JP6457941B2 (pt)
CN (1) CN104685369B (pt)
BR (1) BR112015006485A2 (pt)
RU (1) RU2015115705A (pt)
WO (1) WO2014049501A1 (pt)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9985426B2 (en) * 2012-09-27 2018-05-29 Koninklijke Philips N.V. System and method for automatically ramping down a superconducting persistent magnet
JPWO2015111201A1 (ja) * 2014-01-27 2017-03-23 株式会社日立製作所 超電導磁石装置
US9874618B2 (en) * 2014-12-24 2018-01-23 General Electric Company Control system and method for a superconducting magnet
GB201515979D0 (en) 2015-09-09 2015-10-21 Tokamak Energy Ltd Quench protection in superconducting magnets
JP7071255B2 (ja) * 2016-03-30 2022-05-18 住友重機械工業株式会社 超伝導マグネット装置及び極低温冷凍機システム
DE102016225700B3 (de) * 2016-12-21 2018-02-08 Siemens Healthcare Gmbh Herunterfahren eines supraleitenden Magneten eines Magnetresonanzgerätes
JP6123041B1 (ja) * 2017-01-04 2017-04-26 株式会社日立製作所 磁気共鳴イメージング装置、クライオシステムの制御装置、および、クライオシステムの制御方法
EP3407081A1 (en) * 2017-05-22 2018-11-28 Koninklijke Philips N.V. Magnetic resonance imaging system with emergency quench
CN107123504B (zh) 2017-07-03 2019-06-28 上海联影医疗科技有限公司 磁共振磁体降场系统及降场方法
EP3425415B1 (en) * 2017-07-03 2023-08-16 Shanghai United Imaging Healthcare Co., Ltd. Systems and methods for ramping down magnetic resonance magnet
EP3467532B1 (en) * 2017-10-06 2021-10-06 Siemens Healthcare GmbH Method for adjusting a magnetic field of a magnetic resonance tomography (mrt) device
EP3531157B1 (de) * 2018-02-27 2024-04-10 Siemens Healthineers AG Magnetresonanzeinrichtung mit gemeinsamer kühleinrichtung für mehrere elektronikkomponenten und verfahren zum herstellen einer solchen magnetresonanzeinrichtung
JP6975077B2 (ja) * 2018-03-07 2021-12-01 住友重機械工業株式会社 極低温冷凍機および極低温冷凍機の給電系統
WO2020193415A1 (en) * 2019-03-22 2020-10-01 Koninklijke Philips N.V. System for controlling temperature of persistent current switch
US10978943B2 (en) 2019-04-03 2021-04-13 General Electric Company System and method for auto-ramping and energy dump for a superconducting wind turbine generator
EP4017349A4 (en) * 2019-09-09 2022-09-21 Shanghai United Imaging Healthcare Co., Ltd. THERAPEUTIC DEVICE
US11521774B2 (en) * 2020-08-28 2022-12-06 Hubbell Incorporated Magnet control units
JP2022076261A (ja) 2020-11-09 2022-05-19 キヤノンメディカルシステムズ株式会社 磁気共鳴イメージング装置及び超電導磁石の制御方法
US11428764B2 (en) 2021-01-29 2022-08-30 Synaptive Medical Inc. Magnetic resonance imaging system and method for rapid shutdown and recharge of a superconducting magnet
JP7405783B2 (ja) * 2021-02-02 2023-12-26 株式会社日立製作所 超伝導磁石装置、磁気共鳴イメージング装置および超伝導磁石の減磁方法
CN112509780B (zh) * 2021-02-05 2021-07-02 华中科技大学 一种超导磁体系统及其失超保护电路
EP4231033A1 (en) * 2022-02-21 2023-08-23 Siemens Healthcare Limited Method and system for controlling a ramping process of a magnetic resonance imaging device

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4872322A (en) * 1988-09-02 1989-10-10 General Electric Company Power operated contact apparatus for superconductive circuit
JPH0513222A (ja) * 1991-07-04 1993-01-22 Hitachi Ltd 超電導コイル装置
JP3150422B2 (ja) * 1992-05-14 2001-03-26 財団法人鉄道総合技術研究所 回路開閉機能付き超電導磁石用保護抵抗器
JP2535769B2 (ja) * 1994-03-01 1996-09-18 核融合科学研究所長 超伝導コイルの保護用液体抵抗器
US5650903A (en) 1995-11-30 1997-07-22 General Electric Company Superconducting-magnet electrical circuit having voltage and quench protection
JP3517554B2 (ja) * 1997-07-01 2004-04-12 株式会社日立製作所 クエンチ保護装置
US6147844A (en) 1998-12-30 2000-11-14 General Electric Company Quench protection for persistant superconducting magnets for magnetic resonance imaging
JP2001238864A (ja) * 2000-02-29 2001-09-04 Hitachi Medical Corp 超電導磁気共鳴イメージング装置
US6960914B2 (en) 2003-06-27 2005-11-01 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for imaging systems
JP2005124721A (ja) * 2003-10-22 2005-05-19 Hitachi Medical Corp 超電導磁気共鳴イメージング装置
JP2005224441A (ja) * 2004-02-13 2005-08-25 Toshiba Corp 磁気共鳴イメージング装置用極低温冷却装置及びそれを用いた磁気共鳴イメージング装置
US7116535B2 (en) 2004-04-16 2006-10-03 General Electric Company Methods and apparatus for protecting an MR imaging system
JP4319602B2 (ja) 2004-08-31 2009-08-26 株式会社日立製作所 クエンチ保護回路を備える超電導マグネット装置
US20070263328A1 (en) 2006-05-09 2007-11-15 Intermagnetics General Corporation Circuit including a superconducting element and a switch, a system including the circuit, and a method of using the system
US7372273B2 (en) * 2006-10-02 2008-05-13 General Electric Company High temperature superconducting current leads for superconducting magnets
US7615998B2 (en) 2007-01-09 2009-11-10 General Electric Company Method and apparatus for actively controlling quench protection of a superconducting magnet
JP2008251564A (ja) 2007-03-29 2008-10-16 Kyushu Univ 高温超伝導電流リードと臨界電流密度増加方法
GB0706399D0 (en) * 2007-04-02 2007-05-09 Siemens Magnet Technology Ltd Apparatus for stabilising decay in a resistive magnet and quench protection
JP5472896B2 (ja) * 2007-11-22 2014-04-16 株式会社東芝 磁気共鳴装置
US20120139541A1 (en) * 2008-03-26 2012-06-07 Koninklijke Philips Electronics N.V. Determination of local sar in vivo and electrical conductivity mapping
US8253416B2 (en) * 2009-03-10 2012-08-28 Time Medical Holdings Company Limited Superconductor magnetic resonance imaging system and method (super-MRI)
GB2471325B (en) * 2009-06-26 2011-05-18 Siemens Magnet Technology Ltd Quench energy dissipation for superconducting magnets
US8542015B2 (en) * 2011-01-19 2013-09-24 General Electric Company Apparatus and method for protecting a magnetic resonance imaging magnet during quench
US9985426B2 (en) * 2012-09-27 2018-05-29 Koninklijke Philips N.V. System and method for automatically ramping down a superconducting persistent magnet

Also Published As

Publication number Publication date
RU2015115705A (ru) 2016-11-20
EP2901169A1 (en) 2015-08-05
JP6457941B2 (ja) 2019-01-23
US9985426B2 (en) 2018-05-29
WO2014049501A1 (en) 2014-04-03
US20150255977A1 (en) 2015-09-10
EP2901169B1 (en) 2020-11-11
US10411460B2 (en) 2019-09-10
JP2015535709A (ja) 2015-12-17
US20180278044A1 (en) 2018-09-27
CN104685369B (zh) 2018-07-17
CN104685369A (zh) 2015-06-03

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]