GB2434488B - Superconducting magnet cryostat with integrated field burst protection - Google Patents

Superconducting magnet cryostat with integrated field burst protection

Info

Publication number
GB2434488B
GB2434488B GB0600959A GB0600959A GB2434488B GB 2434488 B GB2434488 B GB 2434488B GB 0600959 A GB0600959 A GB 0600959A GB 0600959 A GB0600959 A GB 0600959A GB 2434488 B GB2434488 B GB 2434488B
Authority
GB
United Kingdom
Prior art keywords
superconducting magnet
burst protection
integrated field
magnet cryostat
field burst
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
GB0600959A
Other versions
GB2434488A (en
GB0600959D0 (en
Inventor
Graham Gilgrass
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 Magnet Technology Ltd
Original Assignee
Siemens Magnet Technology 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 Magnet Technology Ltd filed Critical Siemens Magnet Technology Ltd
Priority to GB0600959A priority Critical patent/GB2434488B/en
Publication of GB0600959D0 publication Critical patent/GB0600959D0/en
Priority to CNA2007100020490A priority patent/CN101063709A/en
Publication of GB2434488A publication Critical patent/GB2434488A/en
Application granted granted Critical
Publication of GB2434488B publication Critical patent/GB2434488B/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
    • G01R33/38—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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H01F27/363—Electric or magnetic shields or screens made of electrically conductive material
    • 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
    • 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
    • H01F6/02—Quenching; Protection arrangements during quenching
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/20—Electromagnets; Actuators including electromagnets without armatures
    • H01F7/202—Electromagnets for high magnetic field strength

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Electromagnetism (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Containers, Films, And Cooling For Superconductive Devices (AREA)
GB0600959A 2006-01-18 2006-01-18 Superconducting magnet cryostat with integrated field burst protection Expired - Fee Related GB2434488B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0600959A GB2434488B (en) 2006-01-18 2006-01-18 Superconducting magnet cryostat with integrated field burst protection
CNA2007100020490A CN101063709A (en) 2006-01-18 2007-01-18 Superconducting magnet with arrangements to reduce stray magnetic fields

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0600959A GB2434488B (en) 2006-01-18 2006-01-18 Superconducting magnet cryostat with integrated field burst protection

Publications (3)

Publication Number Publication Date
GB0600959D0 GB0600959D0 (en) 2006-03-01
GB2434488A GB2434488A (en) 2007-07-25
GB2434488B true GB2434488B (en) 2008-08-13

Family

ID=36010479

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0600959A Expired - Fee Related GB2434488B (en) 2006-01-18 2006-01-18 Superconducting magnet cryostat with integrated field burst protection

Country Status (2)

Country Link
CN (1) CN101063709A (en)
GB (1) GB2434488B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104237817B (en) * 2014-09-26 2016-11-30 苏州露宇电子科技有限公司 Nmr magnet thermostat
EP3441994B1 (en) * 2017-08-09 2021-09-29 Würth Elektronik Eisos Gmbh & CO. KG Inductor and inductor arrangement

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2199147A (en) * 1986-12-22 1988-06-29 Toshiba Kk Magnetic field generating system for magnetic resonance imaging system
EP0468425A2 (en) * 1990-07-24 1992-01-29 Oxford Magnet Technology Limited Magnet assembly
EP0468415A2 (en) * 1990-07-24 1992-01-29 Oxford Magnet Technology Limited Magnet assembly
GB2267570A (en) * 1992-04-16 1993-12-08 Jeremy Andrew Good Superconducting MRI magnet using a cryocooler
US5304934A (en) * 1993-01-04 1994-04-19 General Electric Company Superconducting magnet for imaging human limbs
GB2408347A (en) * 2003-11-22 2005-05-25 Bruker Biospin Gmbh Additional field shield for a superconducting magnet coil system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2199147A (en) * 1986-12-22 1988-06-29 Toshiba Kk Magnetic field generating system for magnetic resonance imaging system
EP0468425A2 (en) * 1990-07-24 1992-01-29 Oxford Magnet Technology Limited Magnet assembly
EP0468415A2 (en) * 1990-07-24 1992-01-29 Oxford Magnet Technology Limited Magnet assembly
GB2267570A (en) * 1992-04-16 1993-12-08 Jeremy Andrew Good Superconducting MRI magnet using a cryocooler
US5304934A (en) * 1993-01-04 1994-04-19 General Electric Company Superconducting magnet for imaging human limbs
GB2408347A (en) * 2003-11-22 2005-05-25 Bruker Biospin Gmbh Additional field shield for a superconducting magnet coil system

Also Published As

Publication number Publication date
CN101063709A (en) 2007-10-31
GB2434488A (en) 2007-07-25
GB0600959D0 (en) 2006-03-01

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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 20090423 AND 20090429

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20110118