DE69600442D1 - Verbesserungen an supraleitenden Magneten - Google Patents
Verbesserungen an supraleitenden MagnetenInfo
- Publication number
- DE69600442D1 DE69600442D1 DE69600442T DE69600442T DE69600442D1 DE 69600442 D1 DE69600442 D1 DE 69600442D1 DE 69600442 T DE69600442 T DE 69600442T DE 69600442 T DE69600442 T DE 69600442T DE 69600442 D1 DE69600442 D1 DE 69600442D1
- Authority
- DE
- Germany
- Prior art keywords
- superconducting magnets
- superconducting
- magnets
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
- F25D19/006—Thermal coupling structure or interface
-
- 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
- H01F6/00—Superconducting magnets; Superconducting coils
- H01F6/04—Cooling
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9502766A GB2297844A (en) | 1995-02-10 | 1995-02-10 | Flexible thermal connectors for a superconducting MRI magnet |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69600442D1 true DE69600442D1 (de) | 1998-08-27 |
DE69600442T2 DE69600442T2 (de) | 1998-12-24 |
Family
ID=10769508
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69600442T Expired - Fee Related DE69600442T2 (de) | 1995-02-10 | 1996-01-09 | Verbesserungen an supraleitenden Magneten |
Country Status (5)
Country | Link |
---|---|
US (1) | US5642624A (de) |
EP (1) | EP0726582B1 (de) |
JP (2) | JPH08321418A (de) |
DE (1) | DE69600442T2 (de) |
GB (1) | GB2297844A (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2330194B (en) * | 1997-09-30 | 2002-05-15 | Oxford Magnet Tech | A cryogenic pulse tube refrigerator |
US6422025B1 (en) * | 2001-03-21 | 2002-07-23 | The Coca-Cola Company | Vibrationally isolated stirling cooler refrigeration system |
GB0121603D0 (en) * | 2001-09-06 | 2001-10-24 | Oxford Instr Superconductivity | Magnet assembly |
JP3906055B2 (ja) * | 2001-10-26 | 2007-04-18 | 住友重機械工業株式会社 | 受信機システムおよび接触リング |
DE10226498B4 (de) * | 2002-06-14 | 2004-07-29 | Bruker Biospin Gmbh | Kryostatenanordnung mit verbesserten Eigenschaften |
JP5594934B2 (ja) * | 2004-05-25 | 2014-09-24 | シーメンス ピーエルシー | クライオスタット用の冷凍装置インターフェース |
GB0411605D0 (en) | 2004-05-25 | 2004-06-30 | Oxford Magnet Tech | Reduction of croygen loss during transportation |
WO2005116514A1 (en) * | 2004-05-25 | 2005-12-08 | Siemens Magnet Technology Ltd | Reduction of cryogen loss during transportation of cryostats |
US8448455B2 (en) | 2008-07-03 | 2013-05-28 | Bruker Biospin Gmbh | Method for cooling a cryostat configuration during transport and cryostat configuration with transport cooler unit |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4291541A (en) * | 1978-02-21 | 1981-09-29 | Varian Associates, Inc. | Cryostat with external refrigerator for super-conducting NMR spectrometer |
FR2500581A1 (fr) * | 1981-02-26 | 1982-08-27 | Abg Semca | Refroidisseur cryogenique a liaison thermique perfectionnee |
US4344302A (en) * | 1981-06-08 | 1982-08-17 | Hughes Aircraft Company | Thermal coupling structure for cryogenic refrigeration |
JPH0629635Y2 (ja) * | 1986-09-09 | 1994-08-10 | 古河電気工業株式会社 | 低温保持装置 |
US4782671A (en) * | 1987-09-28 | 1988-11-08 | General Atomics | Cooling apparatus for MRI magnet system and method of use |
US4930318A (en) * | 1988-07-05 | 1990-06-05 | General Electric Company | Cryocooler cold head interface receptacle |
US4959964A (en) * | 1988-09-16 | 1990-10-02 | Hitachi, Ltd. | Cryostat with refrigerator containing superconductive magnet |
US5235818A (en) * | 1990-09-05 | 1993-08-17 | Mitsubishi Denki Kabushiki Kaisha | Cryostat |
US5129232A (en) * | 1991-06-03 | 1992-07-14 | General Electric Company | Vibration isolation of superconducting magnets |
US5260266A (en) * | 1992-02-10 | 1993-11-09 | General Electric Company | High-TC superconducting lead assembly in a cryostat dual penetration for refrigerated superconductive magnets |
US5222366A (en) * | 1992-02-10 | 1993-06-29 | General Electric Company | Thermal busbar assembly in a cryostat dual penetration for refrigerated superconductive magnets |
JP2758774B2 (ja) * | 1992-03-27 | 1998-05-28 | 三菱電機株式会社 | 超電導マグネットおよびその組み立て方法 |
US5265430A (en) * | 1992-06-03 | 1993-11-30 | General Electric Company | Actively cooled baffle for superconducting magnet penetration well |
US5317879A (en) * | 1992-10-28 | 1994-06-07 | General Electric Company | Flexible thermal connection system between a cryogenic refrigerator and an mri superconducting magnet |
US5307037A (en) * | 1992-10-28 | 1994-04-26 | General Electric Company | Shim lead assembly with flexible castellated connector for superconducting magnet |
US5363077A (en) * | 1994-01-31 | 1994-11-08 | General Electric Company | MRI magnet having a vibration-isolated cryocooler |
US5410286A (en) * | 1994-02-25 | 1995-04-25 | General Electric Company | Quench-protected, refrigerated superconducting magnet |
US5396206A (en) * | 1994-03-14 | 1995-03-07 | General Electric Company | Superconducting lead assembly for a cryocooler-cooled superconducting magnet |
-
1995
- 1995-02-10 GB GB9502766A patent/GB2297844A/en not_active Withdrawn
-
1996
- 1996-01-09 DE DE69600442T patent/DE69600442T2/de not_active Expired - Fee Related
- 1996-01-09 EP EP96100195A patent/EP0726582B1/de not_active Expired - Lifetime
- 1996-02-01 US US08/595,084 patent/US5642624A/en not_active Expired - Lifetime
- 1996-02-09 JP JP8023950A patent/JPH08321418A/ja active Pending
-
2006
- 2006-06-07 JP JP2006158166A patent/JP2006253718A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB9502766D0 (en) | 1995-03-29 |
GB2297844A (en) | 1996-08-14 |
JPH08321418A (ja) | 1996-12-03 |
EP0726582A1 (de) | 1996-08-14 |
US5642624A (en) | 1997-07-01 |
EP0726582B1 (de) | 1998-07-22 |
DE69600442T2 (de) | 1998-12-24 |
JP2006253718A (ja) | 2006-09-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |