DE69004474D1 - Cryogenischer Vorkühler für einen supraleitenden Magneten. - Google Patents

Cryogenischer Vorkühler für einen supraleitenden Magneten.

Info

Publication number
DE69004474D1
DE69004474D1 DE90303778T DE69004474T DE69004474D1 DE 69004474 D1 DE69004474 D1 DE 69004474D1 DE 90303778 T DE90303778 T DE 90303778T DE 69004474 T DE69004474 T DE 69004474T DE 69004474 D1 DE69004474 D1 DE 69004474D1
Authority
DE
Germany
Prior art keywords
superconducting magnet
precooler
cryogenic
cryogenic precooler
superconducting
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
DE90303778T
Other languages
English (en)
Inventor
Bizhan Dorri
Evangelos Trifon Laskaris
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 DE69004474D1 publication Critical patent/DE69004474D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
    • F25D19/006—Thermal coupling structure or interface
    • 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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D3/00—Devices using other cold materials; Devices using cold-storage bodies
    • F25D3/10—Devices using other cold materials; Devices using cold-storage bodies using liquefied gases, e.g. liquid air
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F6/00—Superconducting magnets; Superconducting coils
    • H01F6/04—Cooling
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Containers, Films, And Cooling For Superconductive Devices (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE90303778T 1989-04-10 1990-04-09 Cryogenischer Vorkühler für einen supraleitenden Magneten. Expired - Lifetime DE69004474D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/335,466 US4926647A (en) 1989-04-10 1989-04-10 Cryogenic precooler and cryocooler cold head interface receptacle

Publications (1)

Publication Number Publication Date
DE69004474D1 true DE69004474D1 (de) 1993-12-16

Family

ID=23311897

Family Applications (1)

Application Number Title Priority Date Filing Date
DE90303778T Expired - Lifetime DE69004474D1 (de) 1989-04-10 1990-04-09 Cryogenischer Vorkühler für einen supraleitenden Magneten.

Country Status (6)

Country Link
US (1) US4926647A (de)
EP (1) EP0392771B1 (de)
JP (1) JPH0828535B2 (de)
CA (1) CA2010150A1 (de)
DE (1) DE69004474D1 (de)
IL (1) IL93907A0 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3917664A1 (de) * 1989-05-31 1990-12-06 Philips Patentverwaltung Verbindungsstecker fuer einen lichtwellenleiter
US5093645A (en) * 1990-08-06 1992-03-03 General Electric Company Superconductive switch for conduction cooled superconductive magnet
US5129232A (en) * 1991-06-03 1992-07-14 General Electric Company Vibration isolation of superconducting magnets
GB2268751B (en) * 1992-07-14 1996-01-24 Suk Jae Oho Refrigerant comprising liquid nitrogen, polyhydroxy alcohol, aqueous sodium chloride and surfactant
US5301507A (en) * 1992-08-03 1994-04-12 General Electric Company Superconducting magnetic energy storage device
US5317879A (en) * 1992-10-28 1994-06-07 General Electric Company Flexible thermal connection system between a cryogenic refrigerator and an mri superconducting magnet
US5333464A (en) * 1993-01-04 1994-08-02 General Electric Company Cold head sleeve and high-TC superconducting lead assemblies for a superconducting magnet which images human limbs
US5327733A (en) * 1993-03-08 1994-07-12 University Of Cincinnati Substantially vibration-free shroud and mounting system for sample cooling and low temperature spectroscopy
US5363077A (en) * 1994-01-31 1994-11-08 General Electric Company MRI magnet having a vibration-isolated cryocooler
US5430423A (en) * 1994-02-25 1995-07-04 General Electric Company Superconducting magnet having a retractable cryocooler sleeve assembly
US5396206A (en) * 1994-03-14 1995-03-07 General Electric Company Superconducting lead assembly for a cryocooler-cooled superconducting magnet
US5574001A (en) * 1994-10-27 1996-11-12 General Electric Company Ceramic superconducting lead resistant to breakage
EP0709618B1 (de) * 1994-10-27 2002-10-09 General Electric Company Stromzuleitung von supraleitender Keramik
US5759960A (en) * 1994-10-27 1998-06-02 General Electric Company Superconductive device having a ceramic superconducting lead resistant to breakage
DE19533555A1 (de) * 1995-09-11 1997-03-13 Siemens Ag Vorrichtung zur indirekten Kühlung einer elektrischen Einrichtung
JPH11288809A (ja) * 1998-03-31 1999-10-19 Toshiba Corp 超電導マグネット装置
US7018249B2 (en) * 2001-11-29 2006-03-28 Siemens Aktiengesellschaft Boat propulsion system
US6813892B1 (en) 2003-05-30 2004-11-09 Lockheed Martin Corporation Cryocooler with multiple charge pressure and multiple pressure oscillation amplitude capabilities
US7377419B1 (en) * 2004-04-01 2008-05-27 The United States Of America As Represented By The United States Department Of Energy Brazing open cell reticulated copper foam to stainless steel tubing with vacuum furnace brazed gold/indium alloy plating
DE102004061869B4 (de) * 2004-12-22 2008-06-05 Siemens Ag Einrichtung der Supraleitungstechnik und Magnetresonanzgerät
US20090301129A1 (en) * 2008-06-08 2009-12-10 Wang Nmr Inc. Helium and nitrogen reliquefying apparatus
US9640308B2 (en) * 2008-10-14 2017-05-02 General Electric Company High temperature superconducting magnet
CN102054554B (zh) * 2009-10-30 2015-07-08 通用电气公司 超导磁体的制冷系统和制冷方法
CN202120699U (zh) * 2011-01-26 2012-01-18 西门子(深圳)磁共振有限公司 预冷装置、超导磁体以及磁共振成像设备
FR2986609B1 (fr) * 2012-02-07 2017-06-02 Commissariat Energie Atomique Dispositif d'isolation thermique et procede de fonctionnement d'un tel dispositif
US9570220B2 (en) * 2012-10-08 2017-02-14 General Electric Company Remote actuated cryocooler for superconducting generator and method of assembling the same
EP2932288B1 (de) * 2012-12-17 2022-11-16 Koninklijke Philips N.V. Verlustarmer dauerstromschalter mit wärmeübertragungsanordnung
DE102013219169B4 (de) * 2013-09-24 2018-10-25 Siemens Healthcare Gmbh Anordnung zur Wärmeisolation eines MR-Magneten
EP3421909A1 (de) * 2017-06-29 2019-01-02 Ion Beam Applications Vorkühlungsvorrichtung zur kühlung der supraleitenden spulen eines supraleitenden magneten und verfahren dafür

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5986276A (ja) * 1982-11-10 1984-05-18 Hitachi Ltd クライオスタツト
US4509030A (en) * 1984-07-05 1985-04-02 General Electric Company Correction coil assembly for NMR magnets
JPH0728056B2 (ja) * 1984-10-17 1995-03-29 株式会社日立製作所 冷凍機付きクライオスタツト
US4689970A (en) * 1985-06-29 1987-09-01 Kabushiki Kaisha Toshiba Cryogenic apparatus
JPS6220303A (ja) * 1985-07-19 1987-01-28 Hitachi Ltd 強制冷却超電導コイル装置
JPH0793205B2 (ja) * 1986-01-17 1995-10-09 三菱電機株式会社 極低温装置
US4721934A (en) * 1987-04-02 1988-01-26 General Electric Company Axial strap suspension system for a magnetic resonance magnet
US4743880A (en) * 1987-09-28 1988-05-10 Ga Technologies Inc. MRI magnet system having shield and method of manufacture
US4841268A (en) * 1987-09-28 1989-06-20 General Atomics MRI Magnet system with permanently installed power leads

Also Published As

Publication number Publication date
US4926647A (en) 1990-05-22
JPH0340475A (ja) 1991-02-21
EP0392771B1 (de) 1993-11-10
CA2010150A1 (en) 1990-10-10
EP0392771A1 (de) 1990-10-17
IL93907A0 (en) 1990-12-23
JPH0828535B2 (ja) 1996-03-21

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Legal Events

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