PH25001A - Unitary superconducting electromagnet - Google Patents

Unitary superconducting electromagnet

Info

Publication number
PH25001A
PH25001A PH37408A PH37408A PH25001A PH 25001 A PH25001 A PH 25001A PH 37408 A PH37408 A PH 37408A PH 37408 A PH37408 A PH 37408A PH 25001 A PH25001 A PH 25001A
Authority
PH
Philippines
Prior art keywords
electromagnet
inner body
iron
superconducting electromagnet
unitary superconducting
Prior art date
Application number
PH37408A
Other languages
English (en)
Inventor
Frederick R Huson
Original Assignee
Houston Area Res Center
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 Houston Area Res Center filed Critical Houston Area Res Center
Publication of PH25001A publication Critical patent/PH25001A/en

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
    • 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)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Magnetic Heads (AREA)
  • Particle Accelerators (AREA)
  • Superconductor Devices And Manufacturing Methods Thereof (AREA)
  • Hard Magnetic Materials (AREA)
  • Electromagnets (AREA)
  • Containers, Films, And Cooling For Superconductive Devices (AREA)
PH37408A 1987-08-14 1988-08-12 Unitary superconducting electromagnet PH25001A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/085,649 US4783628A (en) 1987-08-14 1987-08-14 Unitary superconducting electromagnet

Publications (1)

Publication Number Publication Date
PH25001A true PH25001A (en) 1990-12-26

Family

ID=22193046

Family Applications (1)

Application Number Title Priority Date Filing Date
PH37408A PH25001A (en) 1987-08-14 1988-08-12 Unitary superconducting electromagnet

Country Status (12)

Country Link
US (1) US4783628A (de)
EP (1) EP0377667B1 (de)
JP (1) JPH03500972A (de)
KR (2) KR930010638B1 (de)
AT (1) ATE136370T1 (de)
AU (1) AU2528488A (de)
CA (1) CA1314305C (de)
DE (1) DE3855181D1 (de)
IL (1) IL87408A (de)
MX (1) MX165620B (de)
PH (1) PH25001A (de)
WO (1) WO1989001636A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD310973S (en) 1986-08-29 1990-10-02 Domestic Automation Company Inc. Device for use with utility meters to record time of energy use, demand and load profile data
CA1331480C (en) * 1987-05-18 1994-08-16 Arthur Davidson High current conductors and high field magnets using anisotropic superconductors
US4876510A (en) * 1987-06-04 1989-10-24 Siemens Aktiengesellschaft Apparatus for nuclear spin tomography having superconducting base field magnetic coils and a radiation shield
IL82950A (en) * 1987-06-22 1990-12-23 Elscint Ltd Superconducting magnet with separate support system
US4895831A (en) * 1988-07-05 1990-01-23 General Electric Company Ceramic superconductor cryogenic current lead
US4969064A (en) * 1989-02-17 1990-11-06 Albert Shadowitz Apparatus with superconductors for producing intense magnetic fields
US4920316A (en) * 1989-03-30 1990-04-24 Siemens Medical Systems, Inc. Method and apparatus for reducing base field shifts in a magnetic resonance device due to pulsed magnetic field gradients
GB2237881B (en) * 1989-11-06 1994-08-31 Elscint Ltd Passive magnetic shield for magnetic resonance systems
JPH03182232A (ja) * 1989-12-11 1991-08-08 Toshiba Corp 磁気共鳴イメージング装置
US5083105A (en) * 1990-04-06 1992-01-21 General Electric Company Axial support system for a mr magnet
US5034713A (en) * 1990-04-06 1991-07-23 General Electric Company Radial support system for a MR magnet
US5032869A (en) * 1990-04-06 1991-07-16 General Electric Company Axial thermal shield support for a MR magnet
US5085149A (en) * 1990-04-06 1992-02-04 Houston Area Research Center Ground vehicle suspension and guidance and electromagnetic system thereof with multiple surface arcuate reaction rails
JPH0420326A (ja) * 1990-05-15 1992-01-23 Toshiba Corp Ｍｒｉ装置用静磁界磁石装置
US5315276A (en) * 1992-01-29 1994-05-24 Hewlett Packard Company Compact superconducting magnet for magnetic resonance imaging
US5382904A (en) * 1992-04-15 1995-01-17 Houston Advanced Research Center Structured coil electromagnets for magnetic resonance imaging and method for fabricating the same
US5359310A (en) * 1992-04-15 1994-10-25 Houston Advanced Research Center Ultrashort cylindrical shielded electromagnet for magnetic resonance imaging
JP2549233B2 (ja) * 1992-10-21 1996-10-30 三菱電機株式会社 超電導電磁石装置
GB2355800B (en) * 1999-10-29 2004-10-27 Oxford Magnet Tech Improved magnet
US6892970B2 (en) 2002-12-18 2005-05-17 Robert Bosch Gmbh Fuel injector having segmented metal core
US7088210B2 (en) * 2004-01-23 2006-08-08 The Boeing Company Electromagnet having spacer for facilitating cooling and associated cooling method
US10677617B2 (en) * 2007-05-30 2020-06-09 Infineon Technologies Ag Shaft-integrated angle sensing device
US7498814B1 (en) * 2007-10-31 2009-03-03 General Electric Company Magnet assembly for magnetic resonance imaging system
GB2454696B (en) * 2007-11-15 2010-05-05 Siemens Magnet Technology Ltd Magnetic shielding for high field magnet

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3378691A (en) * 1963-09-26 1968-04-16 Gen Electric Superconductive shield
DE1232287B (de) * 1964-04-25 1967-01-12 Siemens Ag Supraleiteranordnung zur Abschirmung oder zum Einfang von Magnetfeldern
DE3123493A1 (de) * 1981-06-13 1982-12-30 Bruker Analytische Meßtechnik GmbH, 7512 Rheinstetten Elektromagnet fuer die nmr-tomographie
US4409579A (en) * 1982-07-09 1983-10-11 Clem John R Superconducting magnetic shielding apparatus and method
DE3245944A1 (de) * 1982-12-11 1984-06-14 Bruker Analytische Meßtechnik GmbH, 7512 Rheinstetten Elektromagnet fuer die nmr-tomographie
DE3245945A1 (de) * 1982-12-11 1984-06-14 Bruker Analytische Meßtechnik GmbH, 7512 Rheinstetten Elektromagnet fuer die nmr-tomographie
DE3333755A1 (de) * 1983-09-19 1985-04-18 Siemens AG, 1000 Berlin und 8000 München Magneteinrichtung einer anlage der kernspin-tomographie mit einer abschirmvorrichtung
NL8303535A (nl) * 1983-10-14 1985-05-01 Philips Nv Kernspinresonantie apparaat.
US4595899A (en) * 1984-07-06 1986-06-17 The Board Of Trustees Of The Leland Stanford Junior University Magnetic structure for NMR applications and the like
EP0184656B1 (de) * 1984-11-15 1988-07-13 Siemens Aktiengesellschaft Magneteinrichtung einer Kernspintomographie-Anlage mit einer annähernd hohlzylinderförmigen Abschirmvorrichtung
US4646045A (en) * 1985-03-25 1987-02-24 General Electric Company Aperture sized disc shaped end caps of a ferromagnetic shield for magnetic resonance magnets
US4733189A (en) * 1986-06-03 1988-03-22 Massachusetts Institute Of Technology Magnetic resonance imaging systems
US4766378A (en) * 1986-11-28 1988-08-23 Fonar Corporation Nuclear magnetic resonance scanners
US4771256A (en) * 1987-04-02 1988-09-13 General Electric Company Integral shield for mr magnet
JP2617937B2 (ja) * 1987-05-26 1997-06-11 三菱電機株式会社 電磁石装置
US4768008A (en) * 1987-07-31 1988-08-30 General Atomics MRI magnet system with vessel having composite first wall

Also Published As

Publication number Publication date
ATE136370T1 (de) 1996-04-15
WO1989001636A1 (en) 1989-02-23
AU2528488A (en) 1989-03-09
EP0377667A1 (de) 1990-07-18
DE3855181D1 (de) 1996-05-09
EP0377667A4 (en) 1991-06-19
JPH03500972A (ja) 1991-03-07
KR930010638B1 (ko) 1993-11-02
CA1314305C (en) 1993-03-09
KR890702043A (ko) 1989-12-22
MX165620B (es) 1992-11-25
IL87408A (en) 1993-01-14
US4783628A (en) 1988-11-08
EP0377667B1 (de) 1996-04-03
IL87408A0 (en) 1989-01-31

Similar Documents

Publication Publication Date Title
PH25001A (en) Unitary superconducting electromagnet
EP0111218A3 (en) Electromagnet for nmr tomography
Mason Conventions for the reporting of nuclear magnetic shielding (or shift) tensors suggested by participants in the NATO ARW on NMR shielding constants at the University of Maryland, College Park, July 1992
EP0399789A3 (de) Randfeld-Struktur zur Bilderzeugung mittels magnetischer Resonanz
DE3478504D1 (en) Axial magnetic field gradient coil suitable for use with nmr apparatus
IL80813A (en) Self-shielded gradient coils for nuclear magnetic resonance imaging
GB2243218B (en) Magnet system
IL84884A (en) Magnetic resonance imaging apparatus comprising an activatable birdcage rf coil
GB9219186D0 (en) Refrigerated superconducting mr magnet with integrated cyrogenic gradient coils
EP0310212A3 (de) Vorrichtung zur Bilderzeugung mittels magnetischer Resonanz und Verfahren zu deren Fabrikation
ES8701985A1 (es) Aparato magnetico destinado a retirar bolas de gel magneticoo analogas de un medio liquido que ha de ser analizado, bio-logicamente o no, y a transferirlas a un medio de dosifica- cion inmunoenzimatico
DE68913859D1 (de) Bilderzeugung mittels magnetischer Resonanz.
CA2008555A1 (en) Method and apparatus for reducing base field shifts in a magnetic resonance device due to pulsed magnetic field gradients
ES2131587T3 (es) Procedimiento para mejorar la saturacion de grasa durante rrm.
EP0150938A3 (de) Magnetischer Kernresonanzapparat
GB2202333B (en) Method and apparatus for the examination of a body by nuclear magnetic resonance by slow and fast methods, and a device for creating a magnetic field gradient
DE3866060D1 (de) Elektrischer magnet fuer kernspin-thomographen.
EP0151719A3 (de) Magnetsystem für einen Kernspintomograph
SE8004075L (sv) Nmr-diagnosapparat
US5389879A (en) MRI device having high field strength cylindrical magnet with two axially spaced electromagnets
MY125722A (en) Superconducting magnet device for crystal pulling device
GB2179798A (en) Device for demagnetization of parts
KR940000620Y1 (ko) 초전도 자기 공명 영상단층 촬영기용 그래디언트 코일 시프트장치
GB1158876A (en) Improvements in or relating to Magnetic Resonance Detection
CS274767B2 (en) Device for automatic correction of stationary magnetic field