DE602004008572D1 - Vorrichtung zur Erzeugung eines Magnetfeldes - Google Patents

Vorrichtung zur Erzeugung eines Magnetfeldes

Info

Publication number
DE602004008572D1
DE602004008572D1 DE602004008572T DE602004008572T DE602004008572D1 DE 602004008572 D1 DE602004008572 D1 DE 602004008572D1 DE 602004008572 T DE602004008572 T DE 602004008572T DE 602004008572 T DE602004008572 T DE 602004008572T DE 602004008572 D1 DE602004008572 D1 DE 602004008572D1
Authority
DE
Germany
Prior art keywords
generating
magnetic field
magnetic
field
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
DE602004008572T
Other languages
English (en)
Other versions
DE602004008572T2 (de
Inventor
Milind Diwakar Atrey
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.)
Oxford Instruments Superconductivity Ltd
Original Assignee
Oxford Instruments Superconductivity 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
Application filed by Oxford Instruments Superconductivity Ltd filed Critical Oxford Instruments Superconductivity Ltd
Publication of DE602004008572D1 publication Critical patent/DE602004008572D1/de
Application granted granted Critical
Publication of DE602004008572T2 publication Critical patent/DE602004008572T2/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/10—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point with several cooling stages
    • 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
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/14—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the cycle used, e.g. Stirling cycle
    • F25B9/145—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the cycle used, e.g. Stirling cycle pulse-tube cycle
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Containers, Films, And Cooling For Superconductive Devices (AREA)
DE602004008572T 2004-01-28 2004-11-02 Vorrichtung zur Erzeugung eines Magnetfeldes Expired - Fee Related DE602004008572T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0401835 2004-01-28
GBGB0401835.4A GB0401835D0 (en) 2004-01-28 2004-01-28 Magnetic field generating assembly

Publications (2)

Publication Number Publication Date
DE602004008572D1 true DE602004008572D1 (de) 2007-10-11
DE602004008572T2 DE602004008572T2 (de) 2008-05-21

Family

ID=31971588

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004008572T Expired - Fee Related DE602004008572T2 (de) 2004-01-28 2004-11-02 Vorrichtung zur Erzeugung eines Magnetfeldes

Country Status (6)

Country Link
US (1) US7191601B2 (de)
EP (1) EP1560035B1 (de)
JP (1) JP2005214976A (de)
CN (1) CN1649041A (de)
DE (1) DE602004008572T2 (de)
GB (1) GB0401835D0 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004037172B4 (de) * 2004-07-30 2006-08-24 Bruker Biospin Ag Kryostatanordnung
DE102004053972B3 (de) 2004-11-09 2006-07-20 Bruker Biospin Gmbh NMR-Spektrometer mit gemeinsamen Refrigerator zum Kühlen von NMR-Probenkopf und Kryostat
DE102004060832B3 (de) * 2004-12-17 2006-06-14 Bruker Biospin Gmbh NMR-Spektrometer mit gemeinsamen Refrigerator zum Kühlen von NMR-Probenkopf und Kryostat
DE102005041383B4 (de) * 2005-09-01 2007-09-27 Bruker Biospin Ag NMR-Apparatur mit gemeinsam gekühltem Probenkopf und Kryobehälter und Verfahren zum Betrieb derselben
GB2433581B (en) * 2005-12-22 2008-02-27 Siemens Magnet Technology Ltd Closed-loop precooling of cryogenically cooled equipment
US7484372B2 (en) * 2006-03-06 2009-02-03 Linde, Inc. Multi-bath apparatus and method for cooling superconductors
GB2443674B (en) * 2006-10-04 2008-11-26 Oxford Instr Superconductivity Flow-cooled magnet system
US7631507B2 (en) * 2006-11-02 2009-12-15 General Electric Company Methods and devices for polarized samples for use in MRI
US8375742B2 (en) * 2007-08-21 2013-02-19 Cryomech, Inc. Reliquifier and recondenser with vacuum insulated sleeve and liquid transfer tube
US20090049862A1 (en) * 2007-08-21 2009-02-26 Cryomech, Inc. Reliquifier
US7646272B1 (en) * 2007-10-12 2010-01-12 The United States Of America As Represented By The United States Department Of Energy Freely oriented portable superconducting magnet
US20100267567A1 (en) * 2007-12-10 2010-10-21 Koninklijke Philips Electronics N.V. Superconducting magnet system with cooling system
WO2011080630A2 (en) * 2009-12-28 2011-07-07 Koninklijke Philips Electronics N.V. Tubular thermal switch for the cryo-free magnet
US20110173996A1 (en) * 2010-01-20 2011-07-21 Mark Glajchen Methods for recovering helium
US9234691B2 (en) * 2010-03-11 2016-01-12 Quantum Design International, Inc. Method and apparatus for controlling temperature in a cryocooled cryostat using static and moving gas
US8710944B2 (en) * 2010-05-25 2014-04-29 General Electric Company Superconducting magnetizer
DE102011005888B4 (de) * 2011-03-22 2014-01-09 Bruker Biospin Ag Kühlung eines Kryo-Probenkopfes in einer Kernspinresonanz-Apparatur
US20130186110A1 (en) * 2011-07-14 2013-07-25 Sastry Pamidi Auxiliary Cryogenic Cooling Systems Based on Commercial Cryo-Coolers
GB201212800D0 (en) * 2012-07-19 2012-09-05 Oxford Instr Nanotechnology Tools Ltd Cryogenic cooloing apparatus and method
FR3000555B1 (fr) * 2012-12-27 2016-02-19 Commissariat Energie Atomique Dispositf d'analyse par resonnance magnetique nucleaire et procede de fonctionnement du dispositif
CN103077797B (zh) * 2013-01-06 2016-03-30 中国科学院电工研究所 用于头部成像的超导磁体***
CN104188725B (zh) * 2014-08-26 2016-08-24 中国科学院电工研究所 一种心脏磁导航手术***的磁场发生装置
JP5868562B1 (ja) * 2015-04-10 2016-02-24 三菱電機株式会社 超電導マグネット
JP6626816B2 (ja) * 2016-11-24 2019-12-25 ジャパンスーパーコンダクタテクノロジー株式会社 超電導コイルの予冷方法及び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
US11009572B2 (en) * 2018-09-24 2021-05-18 Shahin Pourrahimi Integrated single-sourced cooling of superconducting magnets and RF coils in nuclear magnetic resonance devices
CN109712783B (zh) * 2019-01-15 2020-12-11 娄莉 一种mri冷却装置
DE102020201522A1 (de) * 2020-02-07 2021-08-12 Bruker Switzerland Ag NMR-Messanordnung mit kalter Bohrung des Kryostaten
US11630172B2 (en) * 2021-03-15 2023-04-18 Bruker Biospin Corp. NMR magnet system with Stirling cooler

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5485730A (en) * 1994-08-10 1996-01-23 General Electric Company Remote cooling system for a superconducting magnet
US5513498A (en) * 1995-04-06 1996-05-07 General Electric Company Cryogenic cooling system
DE10104365C1 (de) * 2001-02-01 2002-08-22 Bruker Biospin Gmbh Supraleitendes Magnetsystem und magnetisches Resonanzspektrometer sowie Verfahre zu dessen Betrieb
US6415613B1 (en) * 2001-03-16 2002-07-09 General Electric Company Cryogenic cooling system with cooldown and normal modes of operation
GB0121603D0 (en) 2001-09-06 2001-10-24 Oxford Instr Superconductivity Magnet assembly
US6629418B1 (en) 2002-01-08 2003-10-07 Shi-Apd Cryogenics, Inc. Two-stage inter-phasing pulse tube refrigerators with and without shared buffer volumes
US6640552B1 (en) * 2002-09-26 2003-11-04 Praxair Technology, Inc. Cryogenic superconductor cooling system

Also Published As

Publication number Publication date
DE602004008572T2 (de) 2008-05-21
GB0401835D0 (en) 2004-03-03
US20050262851A1 (en) 2005-12-01
EP1560035A1 (de) 2005-08-03
EP1560035B1 (de) 2007-08-29
CN1649041A (zh) 2005-08-03
US7191601B2 (en) 2007-03-20
JP2005214976A (ja) 2005-08-11

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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