PH24819A - Electromagnetic and method of forming same - Google Patents
Electromagnetic and method of forming sameInfo
- Publication number
- PH24819A PH24819A PH37407A PH37407A PH24819A PH 24819 A PH24819 A PH 24819A PH 37407 A PH37407 A PH 37407A PH 37407 A PH37407 A PH 37407A PH 24819 A PH24819 A PH 24819A
- Authority
- PH
- Philippines
- Prior art keywords
- electromagnetic
- forming same
- forming
- same
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
-
- 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
-
- 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
- G01R33/387—Compensation of inhomogeneities
- G01R33/3873—Compensation of inhomogeneities using ferromagnetic bodies ; Passive shimming
-
- 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
- G01R33/387—Compensation of inhomogeneities
- G01R33/3875—Compensation of inhomogeneities using correction coil assemblies, e.g. active shimming
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Particle Accelerators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/085,546 US4822772A (en) | 1987-08-14 | 1987-08-14 | Electromagnet and method of forming same |
Publications (1)
Publication Number | Publication Date |
---|---|
PH24819A true PH24819A (en) | 1990-10-30 |
Family
ID=22192331
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PH37407A PH24819A (en) | 1987-08-14 | 1988-08-12 | Electromagnetic and method of forming same |
Country Status (10)
Country | Link |
---|---|
US (1) | US4822772A (ko) |
EP (1) | EP0374189A4 (ko) |
JP (1) | JP2643402B2 (ko) |
KR (1) | KR920008203B1 (ko) |
AU (1) | AU2531988A (ko) |
CA (1) | CA1317630C (ko) |
IL (1) | IL87407A (ko) |
MX (1) | MX165621B (ko) |
PH (1) | PH24819A (ko) |
WO (1) | WO1989001696A1 (ko) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
FR2652959B1 (fr) * | 1989-10-09 | 1993-12-17 | Gec Alsthom Sa | Dispositif de stockage electromagnetique dans des enroulements supraconducteurs en forme de tore. |
US5019247A (en) * | 1989-11-20 | 1991-05-28 | Advanced Cryo Magnetics, Inc. | Pulsed magnet system |
US5148137A (en) * | 1989-11-20 | 1992-09-15 | Advanced Cryo Magnetics, Inc. | Containment vessel for use with a pulsed magnet system and method of manufacturing same |
US5237738A (en) * | 1989-11-20 | 1993-08-24 | Advanced Cryo Magnetics, Inc. | Method of manufacturing a containment vessel for use with a pulsed magnet system |
US5001448A (en) * | 1989-12-18 | 1991-03-19 | General Electric Company | Shield for a 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 |
US5256637A (en) * | 1991-07-22 | 1993-10-26 | Mechanical Technology Inc. | Superconducting coil bearings for rotor load |
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 |
US6112399A (en) * | 1995-09-27 | 2000-09-05 | Outokumpu Oyj | Magnetic separator having an improved separation container configuration for use with a superconductive electromagnet |
GB2355798B (en) * | 1999-10-26 | 2004-05-19 | Oxford Magnet Tech | Improved magnetic coil former |
GB2400916B (en) * | 1999-10-29 | 2004-12-29 | Oxford Magnet Tech | Improved magnet |
US20040041565A1 (en) * | 2002-05-08 | 2004-03-04 | Shigeru Kakugawa | NMR magnet device for solution analysis and NMR apparatus |
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 |
GB0519882D0 (en) * | 2005-09-29 | 2005-11-09 | Oxford Instr Superconductivity | Superconducting electromagnet |
WO2007041532A2 (en) * | 2005-10-03 | 2007-04-12 | Massachusetts Institute Of Technology | Magnet system for magnetic resonance spectroscopy comprising superconducting annuli |
US7560929B2 (en) * | 2006-08-14 | 2009-07-14 | Fonar Corporation | Ferromagnetic frame magnet with superconducting coils |
KR101062599B1 (ko) * | 2009-10-21 | 2011-09-06 | 두산중공업 주식회사 | 초전도 회전기기의 냉각 유로 구조 |
GB2490478B (en) * | 2011-04-20 | 2014-04-23 | Siemens Plc | Superconducting magnets with thermal radiation shields |
GB2569184B (en) | 2017-12-11 | 2020-02-26 | Siemens Healthcare Ltd | An assembly comprising a cylindrical structure supported by a support structure |
Family Cites Families (14)
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 |
DE3245945A1 (de) * | 1982-12-11 | 1984-06-14 | Bruker Analytische Meßtechnik GmbH, 7512 Rheinstetten | Elektromagnet fuer die nmr-tomographie |
DE3245944A1 (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. |
JPS60189905A (ja) * | 1984-03-09 | 1985-09-27 | Mitsubishi Electric Corp | 高均一磁界発生装置 |
JPS6110714U (ja) * | 1984-06-27 | 1986-01-22 | 横河電機株式会社 | Nmr画像装置 |
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 |
DE3563800D1 (en) * | 1984-11-15 | 1988-08-18 | Siemens Ag | Magnet device for a nuclear spin resonance tomography system with an approximately cylindrical shielding arrangement |
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 |
DE3511750A1 (de) * | 1985-03-30 | 1986-10-09 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Spulenanordnung fuer kernspinuntersuchungen |
US4721934A (en) * | 1987-04-02 | 1988-01-26 | General Electric Company | Axial strap suspension system for a magnetic resonance magnet |
-
1987
- 1987-08-14 US US07/085,546 patent/US4822772A/en not_active Expired - Lifetime
-
1988
- 1988-07-27 JP JP63508071A patent/JP2643402B2/ja not_active Expired - Lifetime
- 1988-07-27 WO PCT/US1988/002543 patent/WO1989001696A1/en not_active Application Discontinuation
- 1988-07-27 EP EP19880908855 patent/EP0374189A4/en not_active Withdrawn
- 1988-07-27 AU AU25319/88A patent/AU2531988A/en not_active Abandoned
- 1988-07-27 KR KR1019890700607A patent/KR920008203B1/ko not_active IP Right Cessation
- 1988-08-10 IL IL87407A patent/IL87407A/xx not_active IP Right Cessation
- 1988-08-12 MX MX012657A patent/MX165621B/es unknown
- 1988-08-12 PH PH37407A patent/PH24819A/en unknown
- 1988-08-15 CA CA000574750A patent/CA1317630C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0374189A4 (en) | 1992-10-21 |
WO1989001696A1 (en) | 1989-02-23 |
EP0374189A1 (en) | 1990-06-27 |
KR890702226A (ko) | 1989-12-23 |
US4822772A (en) | 1989-04-18 |
CA1317630C (en) | 1993-05-11 |
JP2643402B2 (ja) | 1997-08-20 |
IL87407A (en) | 1992-09-06 |
JPH03501076A (ja) | 1991-03-07 |
MX165621B (es) | 1992-11-25 |
KR920008203B1 (ko) | 1992-09-25 |
AU2531988A (en) | 1989-03-09 |
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