DE69929494T2 - Druckkontrollsystem für einen supraleitenden Magneten ohne Verdampfungsverluste - Google Patents

Druckkontrollsystem für einen supraleitenden Magneten ohne Verdampfungsverluste Download PDF

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Publication number
DE69929494T2
DE69929494T2 DE69929494T DE69929494T DE69929494T2 DE 69929494 T2 DE69929494 T2 DE 69929494T2 DE 69929494 T DE69929494 T DE 69929494T DE 69929494 T DE69929494 T DE 69929494T DE 69929494 T2 DE69929494 T2 DE 69929494T2
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DE
Germany
Prior art keywords
pressure
superconducting magnet
temperature sensor
evaporation
pressure vessel
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.)
Expired - Lifetime
Application number
DE69929494T
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German (de)
English (en)
Other versions
DE69929494D1 (de
Inventor
Philip William Florence Eckels
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE69929494D1 publication Critical patent/DE69929494D1/de
Application granted granted Critical
Publication of DE69929494T2 publication Critical patent/DE69929494T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01R33/3804—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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2400/00—Component parts or details not otherwise provided for in this subclass
    • F25B2400/17—Re-condensers
    • 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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S505/00—Superconductor technology: apparatus, material, process
    • Y10S505/825—Apparatus per se, device per se, or process of making or operating same
    • Y10S505/888—Refrigeration
    • Y10S505/892—Magnetic device cooling

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Containers, Films, And Cooling For Superconductive Devices (AREA)
DE69929494T 1998-02-18 1999-02-17 Druckkontrollsystem für einen supraleitenden Magneten ohne Verdampfungsverluste Expired - Lifetime DE69929494T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US25366 1979-03-30
US09/025,366 US5936499A (en) 1998-02-18 1998-02-18 Pressure control system for zero boiloff superconducting magnet

Publications (2)

Publication Number Publication Date
DE69929494D1 DE69929494D1 (de) 2006-04-06
DE69929494T2 true DE69929494T2 (de) 2006-09-14

Family

ID=21825614

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69929494T Expired - Lifetime DE69929494T2 (de) 1998-02-18 1999-02-17 Druckkontrollsystem für einen supraleitenden Magneten ohne Verdampfungsverluste

Country Status (4)

Country Link
US (1) US5936499A (https=)
EP (1) EP0937995B1 (https=)
JP (1) JP4960539B2 (https=)
DE (1) DE69929494T2 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10297837B4 (de) 2002-12-16 2019-05-09 Sumitomo Heavy Industries, Ltd. Verfahren zum Befestigen einer Kühlmaschine und Befestigungsvorrichtung dafür

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6560064B1 (en) * 2000-03-21 2003-05-06 International Business Machines Corporation Disk array system with internal environmental controls
JP3891807B2 (ja) * 2001-09-14 2007-03-14 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 超電導マグネットの故障予測装置およびその方法、並びに磁気共鳴撮影システム
AU2002353408A1 (en) * 2001-12-21 2003-07-09 Koninklijke Philips Electronics N.V. Cooling of a mri system
DE10226498B4 (de) * 2002-06-14 2004-07-29 Bruker Biospin Gmbh Kryostatenanordnung mit verbesserten Eigenschaften
AU2003263484A1 (en) * 2002-10-16 2004-05-04 Koninklijke Philips Electronics N.V. Cooling device for mr apparatus
US6807812B2 (en) * 2003-03-19 2004-10-26 Ge Medical Systems Global Technology Company, Llc Pulse tube cryocooler system for magnetic resonance superconducting magnets
US6923009B2 (en) * 2003-07-03 2005-08-02 Ge Medical Systems Global Technology, Llc Pre-cooler for reducing cryogen consumption
US6828889B1 (en) * 2003-11-26 2004-12-07 Ge Medical Systems Information Technologies, Inc. Recondensing superconducting magnet thermal management system and method
US7305845B2 (en) * 2004-03-05 2007-12-11 General Electric Company System and method for de-icing recondensor for liquid cooled zero-boil-off MR magnet
US8893516B2 (en) 2004-07-02 2014-11-25 Hitachi Medical Corporation Magnetic resonance imaging device and method of replacing a cryo-cooler therein
US7170377B2 (en) * 2004-07-28 2007-01-30 General Electric Company Superconductive magnet including a cryocooler coldhead
DE102004037173B3 (de) * 2004-07-30 2005-12-15 Bruker Biospin Ag Vorrichtung zur kryogenverlustfreien Kühlung einer Kryostatanordnung
DE102005002011B3 (de) * 2005-01-15 2006-04-20 Bruker Biospin Ag Quenchverschluß
US7024106B1 (en) * 2005-01-27 2006-04-04 General Electric Company System and method for melting ice in an exhaust tube of a container holding helium
US7412835B2 (en) * 2005-06-27 2008-08-19 Legall Edwin L Apparatus and method for controlling a cryocooler by adjusting cooler gas flow oscillating frequency
JP2007051850A (ja) * 2005-08-19 2007-03-01 Kentaro Yamaguchi 分析用超伝導マグネット用液体ヘリウム再凝縮装置および液体ヘリウム再凝縮方法
US20070068175A1 (en) * 2005-09-28 2007-03-29 Rampersad Bryce M Control system for actively cooled cryogenic biological preservation unit
JP4796393B2 (ja) * 2006-01-17 2011-10-19 株式会社日立製作所 超電導電磁石
JP2007194258A (ja) * 2006-01-17 2007-08-02 Hitachi Ltd 超伝導磁石装置
JP4724063B2 (ja) * 2006-07-24 2011-07-13 株式会社東芝 低温装置
JP4908960B2 (ja) * 2006-07-27 2012-04-04 株式会社日立製作所 超伝導磁石装置および磁気共鳴イメージング装置
JP4855990B2 (ja) * 2007-03-29 2012-01-18 株式会社東芝 再凝縮装置、その取り付け方法およびそれを用いた超電導磁石
US20090301129A1 (en) * 2008-06-08 2009-12-10 Wang Nmr Inc. Helium and nitrogen reliquefying apparatus
DE102008033467B4 (de) * 2008-07-16 2010-04-08 Siemens Aktiengesellschaft Kryostat für supraleitende MR-Magnete
EP2332153A1 (en) * 2008-09-22 2011-06-15 Koninklijke Philips Electronics N.V. Neck deicer for liquid helium recondensor of magnetic resonance system
CN102054555B (zh) * 2009-10-30 2014-07-16 通用电气公司 超导磁体的制冷系统、制冷方法以及核磁共振成像系统
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
US8729894B2 (en) 2010-07-30 2014-05-20 General Electric Company System and method for operating a magnetic resonance imaging system during ramping
FR2975176B1 (fr) * 2011-05-09 2016-03-18 Air Liquide Dispositif et procede de refroidissement cryogenique
CN103747726B (zh) * 2011-10-21 2016-01-20 株式会社日立医疗器械 磁共振成像装置及其运行方法
GB2502629B (en) * 2012-06-01 2015-03-11 Siemens Plc A closed cryogen cooling system and method for cooling a superconducting magnet
US9182464B2 (en) * 2012-07-27 2015-11-10 General Electric Company Retractable current lead
US9700852B2 (en) * 2012-08-28 2017-07-11 So Spark Ltd. System, method and capsules for producing sparkling drinks
KR101530916B1 (ko) * 2013-07-10 2015-06-23 삼성전자주식회사 냉동 시스템 및 이를 채용한 초전도 자석 장치
US9382119B2 (en) 2014-01-27 2016-07-05 So Spark Ltd. Rapid high-pressure microwave thermal decomposition system, capsule and method for using same
CN104865982B (zh) * 2014-02-26 2018-04-24 西门子(深圳)磁共振有限公司 一种磁共振成像系统及其压力控制装置
GB2545139B (en) * 2014-04-16 2018-05-30 Siemens Healthcare Ltd Thermally disconnecting a cryogenic vessel from a refrigerator
CN104317336B (zh) * 2014-09-30 2017-01-11 西部超导材料科技股份有限公司 低温工质浸泡式超导磁体的压力控制装置的控制方法
CN106033016A (zh) * 2015-03-20 2016-10-19 西门子(深圳)磁共振有限公司 压力监控装置、超导磁体和磁共振成像系统
JP6546115B2 (ja) * 2016-03-30 2019-07-17 ジャパンスーパーコンダクタテクノロジー株式会社 超電導マグネット装置
JP6602716B2 (ja) * 2016-03-30 2019-11-06 ジャパンスーパーコンダクタテクノロジー株式会社 超電導マグネット装置
GB2566024B (en) * 2017-08-30 2020-08-12 Siemens Healthcare Ltd A Fault-Tolerant Cryogenically Cooled System
DE102018130882A1 (de) 2017-12-04 2019-06-06 Montana Instruments Corporation Analytische Instrumente, Verfahren und Komponenten
US12253205B1 (en) 2018-09-28 2025-03-18 Montana Instruments Corporation Thermal transfer line assemblies, methods of manufacturing thermal transfer line assemblies, and thermal transfer methods
US20200109764A1 (en) 2018-10-09 2020-04-09 Montana Instruments Corporation Cryocooler Assemblies and Methods
US12181202B2 (en) 2019-06-04 2024-12-31 Montana Instruments Corporation Thermal connection assemblies and methods
DE102020117235A1 (de) * 2019-07-01 2021-01-07 Montana Instruments Corporation Kryogene Analysesysteme und Verfahren
JP7139303B2 (ja) * 2019-11-01 2022-09-20 ジャパンスーパーコンダクタテクノロジー株式会社 クライオスタット用ヘリウム再凝縮装置
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
US11956924B1 (en) 2020-08-10 2024-04-09 Montana Instruments Corporation Quantum processing circuitry cooling systems and methods
JP7617765B2 (ja) * 2021-02-19 2025-01-20 住友重機械工業株式会社 超伝導マグネット装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4279127A (en) * 1979-03-02 1981-07-21 Air Products And Chemicals, Inc. Removable refrigerator for maintaining liquefied gas inventory
US4543794A (en) * 1983-07-26 1985-10-01 Kabushiki Kaisha Toshiba Superconducting magnet device
US4484458A (en) * 1983-11-09 1984-11-27 Air Products And Chemicals, Inc. Apparatus for condensing liquid cryogen boil-off
US4796433A (en) * 1988-01-06 1989-01-10 Helix Technology Corporation Remote recondenser with intermediate temperature heat sink
GB2247942B (en) * 1990-09-05 1994-08-03 Mitsubishi Electric Corp Cryostat
US5293750A (en) * 1991-11-27 1994-03-15 Osaka Gas Company Limited Control system for liquefied gas container
GB2292449B (en) * 1992-03-27 1996-05-29 Mitsubishi Electric Corp Superconducting magnet and method for assembling the same
US5398515A (en) * 1993-05-19 1995-03-21 Rockwell International Corporation Fluid management system for a zero gravity cryogenic storage system
DE69523883T2 (de) * 1994-12-29 2002-08-29 General Electric Co., Schenectady Supraleitender Magnet mit Helium-Rekondensierung
JPH09120789A (ja) * 1995-10-25 1997-05-06 Jeol Ltd 試料冷却システム
US5613367A (en) * 1995-12-28 1997-03-25 General Electric Company Cryogen recondensing superconducting magnet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10297837B4 (de) 2002-12-16 2019-05-09 Sumitomo Heavy Industries, Ltd. Verfahren zum Befestigen einer Kühlmaschine und Befestigungsvorrichtung dafür

Also Published As

Publication number Publication date
DE69929494D1 (de) 2006-04-06
EP0937995A2 (en) 1999-08-25
EP0937995A3 (en) 2000-12-06
EP0937995B1 (en) 2006-01-18
JP4960539B2 (ja) 2012-06-27
JPH11317307A (ja) 1999-11-16
US5936499A (en) 1999-08-10

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