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 eletroímãInfo
- 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
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency 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
- H02H7/001—Emergency 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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F6/00—Superconducting magnets; Superconducting coils
- H01F6/003—Methods and means for discharging superconductive storage
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F6/00—Superconducting magnets; Superconducting coils
- H01F6/02—Quenching; Protection arrangements during quenching
-
- 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
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)
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)
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 |
-
2013
- 2013-09-20 US US14/430,713 patent/US9985426B2/en active Active
- 2013-09-20 RU RU2015115705A patent/RU2015115705A/ru not_active Application Discontinuation
- 2013-09-20 BR BR112015006485A patent/BR112015006485A2/pt not_active IP Right Cessation
- 2013-09-20 CN CN201380050591.7A patent/CN104685369B/zh active Active
- 2013-09-20 JP JP2015533735A patent/JP6457941B2/ja active Active
- 2013-09-20 WO PCT/IB2013/058693 patent/WO2014049501A1/en active Application Filing
- 2013-09-20 EP EP13802108.4A patent/EP2901169B1/en active Active
-
2018
- 2018-05-29 US US15/990,858 patent/US10411460B2/en active Active
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR112015006485A2 (pt) | aparelho, método para operar um sistema de eletroímã e sistema de eletroímã | |
BR112014032094A2 (pt) | aparelho de processamento de imagem, método para controlar um aparelho de processamento de imagem, e sistema interativo | |
BR112014025726A2 (pt) | mecanismo, sistema e método para tratamento endodôntico | |
BR112013023535A2 (pt) | método, aparelho e sistema para detecção de vibrações. | |
BR112014007799A2 (pt) | dispositivo, método e sistema de radiocomunicação | |
BR112013009286A2 (pt) | método, dispositivo de armazenamento legível por máquina, sistema, e, aparelho | |
BR112013030972A2 (pt) | sistema e método para mensagens instantâneas seguras | |
BR112013025752A2 (pt) | método e sistema para autenticar entidades por intermédio de terminais. | |
BR112013021789A2 (pt) | método de comunicação e aparelhos para sistema de agreção transportador | |
BR112013019637A2 (pt) | sistemas, aparelho e métodos para implantação de implantes | |
BRPI1015100A2 (pt) | sistema, dispositivo e método para tratamento de aneurisma. | |
BR112013031378A2 (pt) | método, aparelho e sistema para adaptação de rank de uplink. | |
BR112014026864A2 (pt) | sistema, e método | |
BR112013022330A2 (pt) | método para produzir um óleo, e, sistema de alto cisalhamento para processar óleo | |
BR112014007864A2 (pt) | sistema, e método | |
BR112013019088A2 (pt) | sistema , método e mecanismo de andaime | |
BR112014015717A8 (pt) | sistema, e método | |
BR112015013155A2 (pt) | método, e sistema | |
BR112015000976A2 (pt) | sistema e método para monitoramento de respiração. | |
BR112014001557A2 (pt) | dispositivo, método e sistema para fazer música | |
BR112014004051A2 (pt) | aparelho, método, e sistema de comunicação | |
BR112013008135A2 (pt) | sistema, aparelho, e método | |
BR112014006058A2 (pt) | aparelho, sistema, e método | |
BR112014004050A2 (pt) | dispositivo, método e sistema de comunicação | |
BR112014011437A2 (pt) | aparelho queimador para um sistema de forno, e, método para operar um queimador |
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] |