FR2574980B1 - Aimant solenoidal a champ magnetique homogene - Google Patents

Aimant solenoidal a champ magnetique homogene

Info

Publication number
FR2574980B1
FR2574980B1 FR8419191A FR8419191A FR2574980B1 FR 2574980 B1 FR2574980 B1 FR 2574980B1 FR 8419191 A FR8419191 A FR 8419191A FR 8419191 A FR8419191 A FR 8419191A FR 2574980 B1 FR2574980 B1 FR 2574980B1
Authority
FR
France
Prior art keywords
magnetic field
homogeneous magnetic
solenoidal magnet
solenoidal
magnet
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
Application number
FR8419191A
Other languages
English (en)
Other versions
FR2574980A1 (fr
Inventor
Guy Aubert
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 CGR SA
Original Assignee
Thomson CGR
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 Thomson CGR filed Critical Thomson CGR
Priority to FR8419191A priority Critical patent/FR2574980B1/fr
Priority to PCT/FR1985/000341 priority patent/WO1986003882A1/fr
Priority to US06/905,316 priority patent/US4748429A/en
Priority to EP85905843A priority patent/EP0204742A1/fr
Publication of FR2574980A1 publication Critical patent/FR2574980A1/fr
Application granted granted Critical
Publication of FR2574980B1 publication Critical patent/FR2574980B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
FR8419191A 1984-12-14 1984-12-14 Aimant solenoidal a champ magnetique homogene Expired FR2574980B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8419191A FR2574980B1 (fr) 1984-12-14 1984-12-14 Aimant solenoidal a champ magnetique homogene
PCT/FR1985/000341 WO1986003882A1 (fr) 1984-12-14 1985-11-29 Aimant solenoidal a champ magnetique homogene
US06/905,316 US4748429A (en) 1984-12-14 1985-11-29 Solenoidal magnet with homogeneous magnetic field
EP85905843A EP0204742A1 (fr) 1984-12-14 1985-11-29 Aimant solenoidal a champ magnetique homogene

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8419191A FR2574980B1 (fr) 1984-12-14 1984-12-14 Aimant solenoidal a champ magnetique homogene

Publications (2)

Publication Number Publication Date
FR2574980A1 FR2574980A1 (fr) 1986-06-20
FR2574980B1 true FR2574980B1 (fr) 1987-01-16

Family

ID=9310625

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8419191A Expired FR2574980B1 (fr) 1984-12-14 1984-12-14 Aimant solenoidal a champ magnetique homogene

Country Status (4)

Country Link
US (1) US4748429A (fr)
EP (1) EP0204742A1 (fr)
FR (1) FR2574980B1 (fr)
WO (1) WO1986003882A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2579362B1 (fr) * 1985-03-19 1987-05-15 Thomson Cgr Aimant solenoidal a haute homogeneite de champ magnetique
FR2588997B1 (fr) * 1985-10-18 1987-11-20 Thomson Cgr Procede de realisation d'une bobine de gradient et bobine obtenue par ce procede
WO1990004258A1 (fr) * 1988-10-14 1990-04-19 Oxford Advanced Technology Limited Ensemble generateur de champ magnetique et procede
JP2809917B2 (ja) * 1992-01-13 1998-10-15 富士通株式会社 荷電粒子ビーム露光方法および装置
US5410287A (en) * 1994-04-05 1995-04-25 General Electric Company Open MRI magnet with uniform magnetic field
GB2297651B (en) * 1995-02-03 1999-05-26 Gec Marconi Avionics Holdings Electrical apparatus
EP0893700A1 (fr) * 1997-07-25 1999-01-27 Atlas Investments Ltd. Aimant solenoidal résistif pour l'imagène par résonance magnétique nucléaire
DE10147474C1 (de) * 2001-09-26 2003-04-24 Siemens Ag Makro-Multilayer-Spule und Verfahren zur Herstellung der Makro-Multilayer-Spule
US6876288B2 (en) * 2002-03-29 2005-04-05 Andrey V. Gavrilin Transverse field bitter-type magnet
FR2909482A1 (fr) * 2006-12-01 2008-06-06 Commissariat Energie Atomique Bobinage solenoide optimise
US8487729B2 (en) * 2009-02-02 2013-07-16 Northrop Grumman Guidance & Electronics Magnetic solenoid for generating a substantially uniform magnetic field
CN105703506B (zh) * 2016-03-14 2017-11-10 南京航空航天大学 降低涡流损耗的电机转子结构

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1209196A (fr) * 1958-05-31 1960-02-29 Centre Nat Rech Scient Nouvelles bobines sans fer pour la production de champs magnétiques permanents ou transitoires
DE3123493A1 (de) * 1981-06-13 1982-12-30 Bruker Analytische Meßtechnik GmbH, 7512 Rheinstetten Elektromagnet fuer die nmr-tomographie
JPS5936906A (ja) * 1982-08-26 1984-02-29 Toshiba Corp マグネツトの冷却装置
US4506247A (en) * 1984-05-23 1985-03-19 General Electric Company Axisymmetric correction coil system for NMR magnets

Also Published As

Publication number Publication date
WO1986003882A1 (fr) 1986-07-03
EP0204742A1 (fr) 1986-12-17
US4748429A (en) 1988-05-31
FR2574980A1 (fr) 1986-06-20

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Legal Events

Date Code Title Description
ST Notification of lapse