GB2545436B - A cylindrical superconducting magnet with a shield of ferromagnetic material - Google Patents

A cylindrical superconducting magnet with a shield of ferromagnetic material

Info

Publication number
GB2545436B
GB2545436B GB1522122.9A GB201522122A GB2545436B GB 2545436 B GB2545436 B GB 2545436B GB 201522122 A GB201522122 A GB 201522122A GB 2545436 B GB2545436 B GB 2545436B
Authority
GB
United Kingdom
Prior art keywords
shield
ferromagnetic material
superconducting magnet
cylindrical superconducting
cylindrical
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.)
Active
Application number
GB1522122.9A
Other versions
GB2545436A (en
GB201522122D0 (en
Inventor
Jan Marie Kruip Marcel
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 Healthcare Ltd
Original Assignee
Siemens Healthcare 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 Siemens Healthcare Ltd filed Critical Siemens Healthcare Ltd
Priority to GB1522122.9A priority Critical patent/GB2545436B/en
Publication of GB201522122D0 publication Critical patent/GB201522122D0/en
Publication of GB2545436A publication Critical patent/GB2545436A/en
Application granted granted Critical
Publication of GB2545436B publication Critical patent/GB2545436B/en
Active 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F6/00—Superconducting magnets; Superconducting coils
    • H01F6/06—Coils, e.g. winding, insulating, terminating or casing arrangements 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
    • G01R33/381—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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
GB1522122.9A 2015-12-15 2015-12-15 A cylindrical superconducting magnet with a shield of ferromagnetic material Active GB2545436B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1522122.9A GB2545436B (en) 2015-12-15 2015-12-15 A cylindrical superconducting magnet with a shield of ferromagnetic material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1522122.9A GB2545436B (en) 2015-12-15 2015-12-15 A cylindrical superconducting magnet with a shield of ferromagnetic material

Publications (3)

Publication Number Publication Date
GB201522122D0 GB201522122D0 (en) 2016-01-27
GB2545436A GB2545436A (en) 2017-06-21
GB2545436B true GB2545436B (en) 2018-04-11

Family

ID=55274790

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1522122.9A Active GB2545436B (en) 2015-12-15 2015-12-15 A cylindrical superconducting magnet with a shield of ferromagnetic material

Country Status (1)

Country Link
GB (1) GB2545436B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108009312B (en) * 2017-11-01 2022-12-02 中国电力科学研究院有限公司 Conductor configuration method and system for reducing surface electric field of high-voltage direct-current split conductor
CN111330167B (en) * 2020-03-06 2021-12-24 上海联影医疗科技股份有限公司 Magnetic resonance image guided radiotherapy system
CN114724796A (en) * 2022-06-09 2022-07-08 山东奥新医疗科技有限公司 Magnetic resonance superconducting magnet with novel structure

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4680666A (en) * 1986-04-07 1987-07-14 General Electric Company MR magnet wiring harness circuit
US4771256A (en) * 1987-04-02 1988-09-13 General Electric Company Integral shield for mr magnet
WO1989004049A1 (en) * 1987-10-23 1989-05-05 Oxford Advanced Technology Limited Magnet assembly
US5309106A (en) * 1991-10-24 1994-05-03 Hitachi, Ltd. Magnetic field generator
US6157276A (en) * 1998-08-14 2000-12-05 General Electric Company MRI magnet assembly with non-conductive inner wall
GB2393373A (en) * 2002-09-13 2004-03-24 Elekta Ab MRI in guided radiotherapy and position verification
US20050062473A1 (en) * 2003-09-24 2005-03-24 General Electric Company Cryogen-free high temperature superconducting magnet with thermal reservoir
US20120068795A1 (en) * 2010-09-17 2012-03-22 Anbo Wu Magnet assemblies and methods for making the same
US20140107468A1 (en) * 2011-04-21 2014-04-17 Simon James CALVERT Combined mri and radiation therapy equipment
WO2014203105A1 (en) * 2013-06-21 2014-12-24 Koninklijke Philips N.V. Cryostat and system for combined magnetic resonance imaging and radiation therapy
WO2015067786A1 (en) * 2013-11-08 2015-05-14 Koninklijke Philips N.V. Medical apparatus for radiotherapy and ultrasound heating

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4680666A (en) * 1986-04-07 1987-07-14 General Electric Company MR magnet wiring harness circuit
US4771256A (en) * 1987-04-02 1988-09-13 General Electric Company Integral shield for mr magnet
WO1989004049A1 (en) * 1987-10-23 1989-05-05 Oxford Advanced Technology Limited Magnet assembly
US5309106A (en) * 1991-10-24 1994-05-03 Hitachi, Ltd. Magnetic field generator
US6157276A (en) * 1998-08-14 2000-12-05 General Electric Company MRI magnet assembly with non-conductive inner wall
GB2393373A (en) * 2002-09-13 2004-03-24 Elekta Ab MRI in guided radiotherapy and position verification
US20050062473A1 (en) * 2003-09-24 2005-03-24 General Electric Company Cryogen-free high temperature superconducting magnet with thermal reservoir
US20120068795A1 (en) * 2010-09-17 2012-03-22 Anbo Wu Magnet assemblies and methods for making the same
US20140107468A1 (en) * 2011-04-21 2014-04-17 Simon James CALVERT Combined mri and radiation therapy equipment
WO2014203105A1 (en) * 2013-06-21 2014-12-24 Koninklijke Philips N.V. Cryostat and system for combined magnetic resonance imaging and radiation therapy
WO2015067786A1 (en) * 2013-11-08 2015-05-14 Koninklijke Philips N.V. Medical apparatus for radiotherapy and ultrasound heating

Also Published As

Publication number Publication date
GB2545436A (en) 2017-06-21
GB201522122D0 (en) 2016-01-27

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