CN101295011B - 用于梯度线圈直接冷却的系统与设备 - Google Patents

用于梯度线圈直接冷却的系统与设备 Download PDF

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Publication number
CN101295011B
CN101295011B CN200810093514.0A CN200810093514A CN101295011B CN 101295011 B CN101295011 B CN 101295011B CN 200810093514 A CN200810093514 A CN 200810093514A CN 101295011 B CN101295011 B CN 101295011B
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China
Prior art keywords
gradient
gradient coil
coils
coil assembly
cooling
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Expired - Fee Related
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CN200810093514.0A
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English (en)
Chinese (zh)
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CN101295011A (zh
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Y·利沃夫斯基
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General Electric Co
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General Electric Co
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    • 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
    • G01R33/3856—Means for cooling the gradient coils or thermal shielding of the gradient coils
    • 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
    • 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
    • G01R33/42—Screening
    • G01R33/421—Screening of main or gradient magnetic field
    • G01R33/4215—Screening of main or gradient magnetic field of the gradient magnetic field, e.g. using passive or active shielding of the gradient magnetic field

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
CN200810093514.0A 2007-04-23 2008-04-23 用于梯度线圈直接冷却的系统与设备 Expired - Fee Related CN101295011B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/738786 2007-04-23
US11/738,786 US7489131B2 (en) 2007-04-23 2007-04-23 System and apparatus for direct cooling of gradient coils

Publications (2)

Publication Number Publication Date
CN101295011A CN101295011A (zh) 2008-10-29
CN101295011B true CN101295011B (zh) 2014-03-26

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CN200810093514.0A Expired - Fee Related CN101295011B (zh) 2007-04-23 2008-04-23 用于梯度线圈直接冷却的系统与设备

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Country Link
US (1) US7489131B2 (https=)
JP (1) JP5364288B2 (https=)
CN (1) CN101295011B (https=)
GB (1) GB2448809B (https=)

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CN111505552B (zh) * 2020-04-30 2023-04-07 联影(常州)医疗科技有限公司 一种梯度线圈及梯度线圈制造方法
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Publication number Publication date
GB2448809A (en) 2008-10-29
GB0807164D0 (en) 2008-05-21
US7489131B2 (en) 2009-02-10
JP5364288B2 (ja) 2013-12-11
JP2008264536A (ja) 2008-11-06
US20080259560A1 (en) 2008-10-23
GB2448809B (en) 2010-10-27
CN101295011A (zh) 2008-10-29

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