DE68913404D1 - Ein einen supraleitenden Magneten enthaltender Kühlkryostat. - Google Patents

Ein einen supraleitenden Magneten enthaltender Kühlkryostat.

Info

Publication number
DE68913404D1
DE68913404D1 DE89117038T DE68913404T DE68913404D1 DE 68913404 D1 DE68913404 D1 DE 68913404D1 DE 89117038 T DE89117038 T DE 89117038T DE 68913404 T DE68913404 T DE 68913404T DE 68913404 D1 DE68913404 D1 DE 68913404D1
Authority
DE
Germany
Prior art keywords
superconducting magnet
cryostat containing
cooling cryostat
cooling
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 - Fee Related
Application number
DE89117038T
Other languages
English (en)
Other versions
DE68913404T2 (de
Inventor
Norihide Hitachi Tsukuba Saho
Takeo Niihariryo Nemoto
Hisanao Ogata
Mitsuru Saeki
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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
Priority claimed from JP63230009A external-priority patent/JP2741875B2/ja
Priority claimed from JP1038223A external-priority patent/JP2569165B2/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE68913404D1 publication Critical patent/DE68913404D1/de
Publication of DE68913404T2 publication Critical patent/DE68913404T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01R33/381—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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C3/00—Vessels not under pressure
    • F17C3/02—Vessels not under pressure with provision for thermal insulation
    • F17C3/08—Vessels not under pressure with provision for thermal insulation by vacuum spaces, e.g. Dewar flask
    • F17C3/085—Cryostats
    • 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
    • G01R33/385—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils
    • G01R33/3854—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils means for active and/or passive vibration damping or acoustical noise suppression in gradient magnet coil systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2203/00—Vessel construction, in particular walls or details thereof
    • F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
    • F17C2203/068—Special properties of materials for vessel walls
    • F17C2203/0687—Special properties of materials for vessel walls superconducting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2221/00—Handled fluid, in particular type of fluid
    • F17C2221/01—Pure fluids
    • F17C2221/016—Noble gases (Ar, Kr, Xe)
    • F17C2221/017—Helium
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2270/00—Applications
    • F17C2270/05—Applications for industrial use
    • F17C2270/0527—Superconductors
    • F17C2270/0536—Magnetic resonance imaging

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Containers, Films, And Cooling For Superconductive Devices (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE68913404T 1988-09-16 1989-09-14 Ein einen supraleitenden Magneten enthaltender Kühlkryostat. Expired - Fee Related DE68913404T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63230009A JP2741875B2 (ja) 1988-09-16 1988-09-16 冷凍機付きクライオスタツト
JP1038223A JP2569165B2 (ja) 1989-02-20 1989-02-20 核磁気共鳴撮像装置用超電導磁石

Publications (2)

Publication Number Publication Date
DE68913404D1 true DE68913404D1 (de) 1994-04-07
DE68913404T2 DE68913404T2 (de) 1994-06-09

Family

ID=26377421

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68913404T Expired - Fee Related DE68913404T2 (de) 1988-09-16 1989-09-14 Ein einen supraleitenden Magneten enthaltender Kühlkryostat.

Country Status (3)

Country Link
US (1) US4959964A (de)
EP (1) EP0359262B1 (de)
DE (1) DE68913404T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2233750B (en) * 1989-06-21 1993-02-03 Hitachi Ltd Cryostat with cryo-cooler
JP3102492B2 (ja) * 1990-07-20 2000-10-23 株式会社日立製作所 防振型クライオスタツト
US5339256A (en) * 1991-11-27 1994-08-16 The United States Of Americas As Represented By The United States Department Of Energy Expert system for analyzing eddy current measurements
JP3200282B2 (ja) * 1993-07-21 2001-08-20 キヤノン株式会社 処理システム及びこれを用いたデバイス製造方法
US5451907A (en) * 1994-05-16 1995-09-19 Eni, Div. Of Astec America, Inc. Active bias for a pulsed power amplifier
GB2297844A (en) * 1995-02-10 1996-08-14 Oxford Magnet Tech Flexible thermal connectors for a superconducting MRI magnet
DE19533555A1 (de) * 1995-09-11 1997-03-13 Siemens Ag Vorrichtung zur indirekten Kühlung einer elektrischen Einrichtung
US5694775A (en) * 1995-09-28 1997-12-09 Kabushiki Kaisha Toshiba Magnetic resonance diagnostic apparatus
JP3702063B2 (ja) * 1997-02-25 2005-10-05 株式会社東芝 断熱容器、断熱装置および断熱方法
US5864273A (en) * 1997-03-12 1999-01-26 General Electric Company Cryocooler vibration isolation and noise reduction in magnetic resonance imaging
US6289681B1 (en) * 1999-11-17 2001-09-18 General Electric Company Superconducting magnet split cryostat interconnect assembly
JP5594934B2 (ja) * 2004-05-25 2014-09-24 シーメンス ピーエルシー クライオスタット用の冷凍装置インターフェース
GB0411601D0 (en) * 2004-05-25 2004-06-30 Oxford Magnet Tech Side sock refrigerator interface
JP4404021B2 (ja) * 2005-06-30 2010-01-27 株式会社日立製作所 Ｍｒｉ用超電導磁石
JP4796393B2 (ja) * 2006-01-17 2011-10-19 株式会社日立製作所 超電導電磁石
JP4422711B2 (ja) * 2006-11-20 2010-02-24 株式会社日立製作所 超電導磁石装置および磁気共鳴撮像装置
US20090293505A1 (en) * 2008-05-29 2009-12-03 Cryomech, Inc. Low vibration liquid helium cryostat
US20120306492A1 (en) * 2011-05-31 2012-12-06 General Electric Company Penetration tube assemblies for reducing cryostat heat load
US20120309630A1 (en) * 2011-05-31 2012-12-06 General Electric Company Penetration tube assemblies for reducing cryostat heat load
DE102015215919B4 (de) * 2015-08-20 2017-06-22 Bruker Biospin Gmbh Verfahren und Vorrichtung zur Vorkühlung eines Kryostaten
DE102017217930A1 (de) * 2017-10-09 2019-04-11 Bruker Biospin Ag Magnetanordnung mit Kryostat und Magnetspulensystem, mit Kältespeichern an den Stromzuführungen
CN113835056A (zh) * 2021-10-27 2021-12-24 开封市人民医院 一种核磁共振设备降低噪声的装置及方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3894403A (en) * 1973-06-08 1975-07-15 Air Prod & Chem Vibration-free refrigeration transfer
US4394819A (en) * 1982-08-16 1983-07-26 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Vibration isolation and pressure compensation apparatus for sensitive instrumentation
JPS5932758A (ja) * 1982-08-16 1984-02-22 株式会社日立製作所 冷凍機付クライオスタツト
US4535595A (en) * 1983-02-09 1985-08-20 Bruker Analytische Mebtechnik Gmbh Cooling device for a low temperature magnet system
NL8303603A (nl) * 1983-10-19 1985-05-17 Philips Nv Infrarood ontvanger met gekoelde stralingsdetector.
DE3344047A1 (de) * 1983-12-06 1985-06-13 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau Magnetsystem fuer einen kernspintomograph
JPH07105528B2 (ja) * 1984-02-07 1995-11-13 株式会社東芝 超電導マグネツト装置
JPS6163007A (ja) * 1984-09-05 1986-04-01 Hitachi Ltd 核磁気共鳴装置用超電導装置
US4689970A (en) * 1985-06-29 1987-09-01 Kabushiki Kaisha Toshiba Cryogenic apparatus
IL75968A (en) * 1985-07-30 1989-09-28 Elscint Ltd Turret for cryostat
US4672202A (en) * 1986-02-20 1987-06-09 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Adjustable mount for electro-optic transducers in an evacuated cryogenic system
JPH0629635Y2 (ja) * 1986-09-09 1994-08-10 古河電気工業株式会社 低温保持装置
US4848103A (en) * 1987-04-02 1989-07-18 General Electric Company Radial cryostat suspension system
DE3724562C1 (de) * 1987-07-24 1989-01-12 Spectrospin Ag Kryostat und Verfahren zu seiner Montage

Also Published As

Publication number Publication date
US4959964A (en) 1990-10-02
DE68913404T2 (de) 1994-06-09
EP0359262A3 (en) 1990-07-25
EP0359262B1 (de) 1994-03-02
EP0359262A2 (de) 1990-03-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee