DE69929752D1 - Heliumtank für supraleitenden Magnet mit offener Architektur für die bildgebende magnetische Resonanz - Google Patents

Heliumtank für supraleitenden Magnet mit offener Architektur für die bildgebende magnetische Resonanz

Info

Publication number
DE69929752D1
DE69929752D1 DE69929752T DE69929752T DE69929752D1 DE 69929752 D1 DE69929752 D1 DE 69929752D1 DE 69929752 T DE69929752 T DE 69929752T DE 69929752 T DE69929752 T DE 69929752T DE 69929752 D1 DE69929752 D1 DE 69929752D1
Authority
DE
Germany
Prior art keywords
magnetic resonance
resonance imaging
superconducting magnet
open architecture
helium tank
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
DE69929752T
Other languages
English (en)
Other versions
DE69929752T2 (de
Inventor
Xianrui Huang
Scaturro, Jr
Peter L Sue
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 DE69929752D1 publication Critical patent/DE69929752D1/de
Application granted granted Critical
Publication of DE69929752T2 publication Critical patent/DE69929752T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y15/00—Nanotechnology for interacting, sensing or actuating, e.g. quantum dots as markers in protein assays or molecular motors
    • 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
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Nanotechnology (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Health & Medical Sciences (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electromagnetism (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE69929752T 1998-07-09 1999-07-08 Heliumtank für supraleitenden Magnet mit offener Architektur für die bildgebende magnetische Resonanz Expired - Fee Related DE69929752T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/112,613 US6078234A (en) 1998-07-09 1998-07-09 Helium vessel for open architecture magnetic resonance imaging superconducting magnet
US112613 1998-07-09

Publications (2)

Publication Number Publication Date
DE69929752D1 true DE69929752D1 (de) 2006-04-20
DE69929752T2 DE69929752T2 (de) 2006-10-26

Family

ID=22344887

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69929752T Expired - Fee Related DE69929752T2 (de) 1998-07-09 1999-07-08 Heliumtank für supraleitenden Magnet mit offener Architektur für die bildgebende magnetische Resonanz

Country Status (4)

Country Link
US (1) US6078234A (de)
EP (1) EP0971240B1 (de)
JP (1) JP2000040615A (de)
DE (1) DE69929752T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6396377B1 (en) * 2000-08-25 2002-05-28 Everson Electric Company Liquid cryogen-free superconducting magnet system
US7242191B2 (en) * 2002-11-25 2007-07-10 General Electric Company Cold mass support structure and helium vessel of actively shielded high field open MRI magnets
US6923009B2 (en) * 2003-07-03 2005-08-02 Ge Medical Systems Global Technology, Llc Pre-cooler for reducing cryogen consumption
US7464558B2 (en) * 2003-11-19 2008-12-16 General Electric Company Low eddy current cryogen circuit for superconducting magnets
JP4661189B2 (ja) * 2004-09-01 2011-03-30 株式会社日立製作所 超電導磁石装置及びその超電導磁石装置を備えたｍｒｉ装置，ｎｍｒ分析装置
JP2009509577A (ja) * 2005-09-27 2009-03-12 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 封入管およびこれを用いた撮像システム
JP4705528B2 (ja) * 2006-01-05 2011-06-22 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
DE102006040687A1 (de) 2006-08-30 2008-03-13 Bruker Biospin Ag Split Coil Magnetanordnung mit verbessertem mechanischem Aufbau
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
US8279030B2 (en) * 2008-09-27 2012-10-02 Magnetic-Electrostatic Confinement (Mec) Corporation Method and apparatus for electrical, mechanical and thermal isolation of superconductive magnets
US20100102908A1 (en) * 2008-10-24 2010-04-29 Wang Nmr Inc Annular multi-cell endless box girder apparatus for a quench avoidant coldmass in an mri magnet
DE102008053845B4 (de) * 2008-10-30 2011-01-20 Siemens Aktiengesellschaft Profilrahmenstruktur für eine Magnetresonanzeinrichtung
US20100109824A1 (en) * 2008-11-06 2010-05-06 Wang Nmr Inc Unitary multi-cell concentric cylindrical box girder coldmass apparatus for open air mri to avoid superconducting magnet quench
GB2471882B (en) * 2009-07-16 2011-09-28 Siemens Magnet Technology Ltd Method of manufacturing a solenoidal magnet, and a solenoidal magnet structure
GB2484066B (en) * 2010-09-22 2013-01-09 Siemens Plc Adhesively bonded cylindrical magnets comprising annular coils, and method of manufacture thereof
GB201217782D0 (en) * 2012-10-04 2012-11-14 Tesla Engineering Ltd Magnet apparatus
DE102014211316A1 (de) * 2014-06-13 2015-12-17 Siemens Aktiengesellschaft Elektrische Spuleneinrichtung mit wenigstens zwei Teilspulen und Herstellungsverfahren dazu
JP2017011236A (ja) * 2015-06-26 2017-01-12 株式会社神戸製鋼所 多層磁気シールド
GB2545178A (en) * 2015-12-07 2017-06-14 Siemens Healthcare Ltd Cryostats for superconducting magnets
GB2545735A (en) * 2015-12-24 2017-06-28 Siemens Healthcare Ltd Cryostats for superconducting magnets
GB2587378B (en) * 2019-09-26 2021-10-13 Siemens Healthcare Ltd Coil support

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4622824A (en) * 1985-09-03 1986-11-18 Ga Technologies Inc. Cryostat suspension system
US5237300A (en) * 1992-08-03 1993-08-17 General Electric Company Support structure for actively shielded superconducting magnets
US5291169A (en) * 1992-11-02 1994-03-01 General Electric Company Open architecture magnetic resonance imaging superconducting magnet assembly
US5448214A (en) * 1994-06-15 1995-09-05 General Electric Company Open MRI magnet with superconductive shielding
US5696476A (en) * 1995-07-31 1997-12-09 General Electric Company Open architecture magnetic resonance imaging superconducting magnet assembly
US5874880A (en) * 1998-03-05 1999-02-23 General Electric Company Shielded and open superconductive magnet
US5883558A (en) * 1998-02-19 1999-03-16 General Electric Company Open superconductive magnet having shielding

Also Published As

Publication number Publication date
EP0971240B1 (de) 2006-02-08
JP2000040615A (ja) 2000-02-08
EP0971240A3 (de) 2002-03-13
US6078234A (en) 2000-06-20
EP0971240A2 (de) 2000-01-12
DE69929752T2 (de) 2006-10-26

Similar Documents

Publication Publication Date Title
DE69929752D1 (de) Heliumtank für supraleitenden Magnet mit offener Architektur für die bildgebende magnetische Resonanz
DE69606379D1 (de) Offener kryogengekühlter supraleitender Magnet für die Bilderzeugung durch magnetische Resonanz
DE69528306T2 (de) Offener Magnet für Bilderzeugung durch magnetische Resonanz
DE69829029D1 (de) Kernspintomograph mit planarer Gradientenspulenanordnung
DE60042350D1 (de) Asymmetrische supraleitende Magnete für die bildgebende magnetische Resonanz
DE69526394T2 (de) Magnet für die Bilderzeugung mittels magnetischer Resonanz
DE69531175D1 (de) Supraleitende Abschirmungen für Gradienten-Spulen bei Magneten zur Bilderzeugung mittels magnetischer Resonanz
DE69226477D1 (de) Magnet mit offenem Zutritt zur Bilderzeugung mittels magnetischer Resonanz
DE69926034D1 (de) Rf-Spulen für die Magnetresonanzbildgebung
DE69636756D1 (de) Sondenspule für die Kernspinresonanz
DE69429135D1 (de) Vorabtastung mit einer schnellen Spinecho-Sequenz für ein Abbildgerät mit magnetischer Resonanz
DE69609257T2 (de) Supraleitende Magnetanordnung mit offener Architektur für die bildgebende magnetische Resonanz
DE69930472D1 (de) Tieftemperaturkühler mit supraleitendem Mantel für ein bildgebendes Magnetresonanzgerät mit Helium-Wiederverflüssigung
NO20003251D0 (no) Metode for magnetisk resonans avbildning
DE69632113D1 (de) Offener, durch kryogenes Fluid gekühlter Magnet für die Bilderzeugung durch magnetische Resonanz mit gleichförmigem Magnetfeld
DE69531425D1 (de) Magnet zur Bilderzeugung mittels magnetischer Resonanz
DE69708345D1 (de) Verbesserungen an Magneten für die bildgebende magnetische Resonanz
DE69407848T2 (de) Magnetanordnung für die Bilderzeugung mittels magnetischer Resonanz
DE69123962T2 (de) Spulen für die magnetische kernresonanz mit doppelter abstimmung
DE69526290T2 (de) Magnet zur Bilderzeugung mittels magnetischer Resonanz
DE69523883T2 (de) Supraleitender Magnet mit Helium-Rekondensierung
DE69632112D1 (de) Offener supraleitender Magnet für die Bilderzeugung durch magnetische Resonanz mit Kühlung durch kryogenes Fluid
DE69822709D1 (de) Offener Magnet für die Magnetresonanzbildgebung mit inhomogenem Feld
DE69609483D1 (de) Aktiv geschirmte supraleitende Magnetanordnung für die bildgebende magnetische Resonanz
DE69411419T2 (de) Verbesserte NMR-Sonde mit B1-Gradientenspulen

Legal Events

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