DE69929494D1 - Druckkontrollsystem für einen supraleitenden Magneten ohne Verdampfungsverluste - Google Patents

Druckkontrollsystem für einen supraleitenden Magneten ohne Verdampfungsverluste

Info

Publication number
DE69929494D1
DE69929494D1 DE69929494T DE69929494T DE69929494D1 DE 69929494 D1 DE69929494 D1 DE 69929494D1 DE 69929494 T DE69929494 T DE 69929494T DE 69929494 T DE69929494 T DE 69929494T DE 69929494 D1 DE69929494 D1 DE 69929494D1
Authority
DE
Germany
Prior art keywords
control system
pressure control
superconducting magnet
evaporation losses
losses
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
Other languages
English (en)
Other versions
DE69929494T2 (de
Inventor
Philip William 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
Application granted granted Critical
Publication of DE69929494D1 publication Critical patent/DE69929494D1/de
Publication of DE69929494T2 publication Critical patent/DE69929494T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • 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 true DE69929494D1 (de) 2006-04-06
DE69929494T2 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 (de)
EP (1) EP0937995B1 (de)
JP (1) JP4960539B2 (de)
DE (1) DE69929494T2 (de)

Families Citing this family (47)

* 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
CN1307660C (zh) * 2001-12-21 2007-03-28 皇家飞利浦电子股份有限公司 核磁共振成像系统的冷却
DE10226498B4 (de) * 2002-06-14 2004-07-29 Bruker Biospin Gmbh Kryostatenanordnung mit verbesserten Eigenschaften
US7263839B2 (en) * 2002-10-16 2007-09-04 Koninklijke Philips Electronics N.V. Cooling device for MR apparatus
DE10297837B4 (de) 2002-12-16 2019-05-09 Sumitomo Heavy Industries, Ltd. Verfahren zum Befestigen einer Kühlmaschine und Befestigungsvorrichtung dafür
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
JP4925826B2 (ja) * 2004-07-02 2012-05-09 株式会社日立メディコ 磁気共鳴イメージング装置及びその保守方法
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
US20110179808A1 (en) * 2008-09-22 2011-07-28 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
JP5960152B2 (ja) * 2011-10-21 2016-08-02 株式会社日立製作所 磁気共鳴イメージング装置およびその運転方法
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
CN110007097A (zh) 2017-12-04 2019-07-12 蒙大纳仪器公司 分析仪器、方法和部件
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
US11956924B1 (en) 2020-08-10 2024-04-09 Montana Instruments Corporation Quantum processing circuitry cooling systems and methods

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 Gen Electric 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

Also Published As

Publication number Publication date
EP0937995A2 (de) 1999-08-25
JP4960539B2 (ja) 2012-06-27
DE69929494T2 (de) 2006-09-14
US5936499A (en) 1999-08-10
EP0937995A3 (de) 2000-12-06
JPH11317307A (ja) 1999-11-16
EP0937995B1 (de) 2006-01-18

Similar Documents

Publication Publication Date Title
DE69929494D1 (de) Druckkontrollsystem für einen supraleitenden Magneten ohne Verdampfungsverluste
DE69929402D1 (de) Thermisch leitfähige Dichtung für einen supraleitenden Magneten ohne Verdampfungsverluste
DE965897T1 (de) Managementsystem für Feldgeräte
DE10084792T1 (de) Modulares, nutzerkonfigurierbares Port-Erweiterungssystem
NO20005254L (no) Kinolindervater
DE69533869D1 (de) BiCDMOS-Herstellungstechnologie.
DE69813858D1 (de) Niedrigdruck-magnetventil
DE69504008D1 (de) Membranpumpe mit magnetischem betätigungsgerät
DE69930487D1 (de) Aufhängungseinheit für einen supraleitenden Magnet
DE69916751D1 (de) Elektromagnetisch betätigte Ventileinrichtung
DK0962209T3 (da) Trykreguleringssystem
DE69929122D1 (de) Breite, mehrschichtige Isoliermäntel für einen supraleitenden Magneten ohne Verdampfungsverluste
DE59910076D1 (de) Ventilmagnet
DE59808829D1 (de) Schieberventil
DE69419833T2 (de) Polflächen-Entwurf für einen C-förmigen supraleitenden Magnet
DE69908960D1 (de) Niederdruck- betätigungsglied
DE59504439D1 (de) Regeleinrichtung für verdrängerpumpen
DE69715180T2 (de) Magnetanordnung für magnetrone
DE59805357D1 (de) Schiebervorrichtung für eine zweizylinder-dickstoffpumpe
DE69822125D1 (de) Membrananschlagkonstruktion für einen Hochdruckspeicher
DE69804426T2 (de) Dreiwege-Druckregelventil
DE59910519D1 (de) Regelvorrichtung für eine membranpumpe
IT1304282B1 (it) Gruppo pompante a membrana ad elevata portata.
FI20010209A0 (fi) Laitteiston valvontajärjestelmä
TR199600996A2 (tr) Elektrikle yönetilebilen manyetik valf.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition