GB2487268B - Electrically conductive shield for superconducting electromagnet system - Google Patents

Electrically conductive shield for superconducting electromagnet system

Info

Publication number
GB2487268B
GB2487268B GB1119760.5A GB201119760A GB2487268B GB 2487268 B GB2487268 B GB 2487268B GB 201119760 A GB201119760 A GB 201119760A GB 2487268 B GB2487268 B GB 2487268B
Authority
GB
United Kingdom
Prior art keywords
electrically conductive
conductive shield
superconducting electromagnet
electromagnet system
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
GB1119760.5A
Other versions
GB2487268A (en
GB201119760D0 (en
Inventor
Mark David Blumenthal
Marcel Jan Marie Kruip
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.)
Siemens PLC
Original Assignee
Siemens PLC
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 Siemens PLC filed Critical Siemens PLC
Priority to GB1119760.5A priority Critical patent/GB2487268B/en
Priority claimed from GB1100535.2A external-priority patent/GB2487215B/en
Publication of GB201119760D0 publication Critical patent/GB201119760D0/en
Publication of GB2487268A publication Critical patent/GB2487268A/en
Application granted granted Critical
Publication of GB2487268B publication Critical patent/GB2487268B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01R33/42—Screening
    • G01R33/421—Screening of main or gradient magnetic field
    • 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
    • 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
    • G01R33/3858—Manufacture and installation of gradient coils, means for providing mechanical support to parts of the gradient-coil assembly
    • 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
    • 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
GB1119760.5A 2011-01-13 2011-01-13 Electrically conductive shield for superconducting electromagnet system Expired - Fee Related GB2487268B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1119760.5A GB2487268B (en) 2011-01-13 2011-01-13 Electrically conductive shield for superconducting electromagnet system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1100535.2A GB2487215B (en) 2011-01-13 2011-01-13 Electrically conductive shield for superconducting electromagnet system
GB1119760.5A GB2487268B (en) 2011-01-13 2011-01-13 Electrically conductive shield for superconducting electromagnet system

Publications (3)

Publication Number Publication Date
GB201119760D0 GB201119760D0 (en) 2011-12-28
GB2487268A GB2487268A (en) 2012-07-18
GB2487268B true GB2487268B (en) 2014-12-10

Family

ID=45444207

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1119760.5A Expired - Fee Related GB2487268B (en) 2011-01-13 2011-01-13 Electrically conductive shield for superconducting electromagnet system

Country Status (1)

Country Link
GB (1) GB2487268B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000025146A1 (en) * 1998-10-28 2000-05-04 Koninklijke Philips Electronics N.V. Mri apparatus with a mechanically integrated eddy current shield in the gradient system
GB2355537A (en) * 1999-08-26 2001-04-25 Siemens Ag MRI device with vibration-isolated cover
US20080094062A1 (en) * 2006-10-20 2008-04-24 Edelstein William A Active-passive electromagnetic shielding to reduce mri acoustic noise

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000025146A1 (en) * 1998-10-28 2000-05-04 Koninklijke Philips Electronics N.V. Mri apparatus with a mechanically integrated eddy current shield in the gradient system
GB2355537A (en) * 1999-08-26 2001-04-25 Siemens Ag MRI device with vibration-isolated cover
US20080094062A1 (en) * 2006-10-20 2008-04-24 Edelstein William A Active-passive electromagnetic shielding to reduce mri acoustic noise

Also Published As

Publication number Publication date
GB2487268A (en) 2012-07-18
GB201119760D0 (en) 2011-12-28

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20160211 AND 20160217

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20170113