CN103688185B - 氦蒸汽磁共振磁体 - Google Patents
氦蒸汽磁共振磁体 Download PDFInfo
- Publication number
- CN103688185B CN103688185B CN201280035972.3A CN201280035972A CN103688185B CN 103688185 B CN103688185 B CN 103688185B CN 201280035972 A CN201280035972 A CN 201280035972A CN 103688185 B CN103688185 B CN 103688185B
- Authority
- CN
- China
- Prior art keywords
- bobbin
- conducting strip
- heat
- heat pipe
- magnet assembly
- 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.)
- Active
Links
- 239000001307 helium Substances 0.000 title claims description 28
- 229910052734 helium Inorganic materials 0.000 title claims description 28
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 title claims description 28
- 239000012777 electrically insulating material Substances 0.000 claims abstract description 17
- 238000004804 winding Methods 0.000 claims abstract description 12
- 239000003822 epoxy resin Substances 0.000 claims abstract description 11
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 11
- 239000012774 insulation material Substances 0.000 claims abstract description 8
- 239000003365 glass fiber Substances 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 239000000126 substance Substances 0.000 claims abstract description 5
- 238000001816 cooling Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 238000009413 insulation Methods 0.000 claims description 10
- 239000011810 insulating material Substances 0.000 claims description 5
- 239000004593 Epoxy Substances 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000003566 sealing material Substances 0.000 claims description 4
- 238000001228 spectrum Methods 0.000 claims description 4
- 238000002595 magnetic resonance imaging Methods 0.000 claims description 3
- 239000011140 metalized polyester Substances 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 2
- -1 polytetrafluoroethylene Polymers 0.000 claims 2
- 229920006395 saturated elastomer Polymers 0.000 claims 1
- 238000009941 weaving Methods 0.000 claims 1
- 238000003384 imaging method Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000005041 Mylar™ Substances 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920006334 epoxy coating Polymers 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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
-
- 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
- G01R33/3802—Manufacture or installation of magnet assemblies; Additional hardware for transportation or installation of the magnet assembly or for providing mechanical support to components of the magnet assembly
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F6/00—Superconducting magnets; Superconducting coils
- H01F6/06—Coils, e.g. winding, insulating, terminating or casing arrangements therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49071—Electromagnet, transformer or inductor by winding or coiling
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161509604P | 2011-07-20 | 2011-07-20 | |
| US61/509,604 | 2011-07-20 | ||
| PCT/IB2012/053605 WO2013011440A1 (en) | 2011-07-20 | 2012-07-13 | Helium vapor magnetic resonance magnet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103688185A CN103688185A (zh) | 2014-03-26 |
| CN103688185B true CN103688185B (zh) | 2016-05-25 |
Family
ID=46598893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280035972.3A Active CN103688185B (zh) | 2011-07-20 | 2012-07-13 | 氦蒸汽磁共振磁体 |
Country Status (6)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2579074B (en) * | 2018-11-19 | 2021-02-17 | Siemens Healthcare Ltd | A self-supporting flexible thermal radiation shield |
| WO2020234178A1 (en) | 2019-05-21 | 2020-11-26 | Koninklijke Philips N.V. | Accelerated cooldown of low-cryogen magnetic resonance imaging (mri) magnets |
| CN112366058A (zh) * | 2020-11-25 | 2021-02-12 | 宁波健信核磁技术有限公司 | 一种超导磁体低温系统 |
| CN113053615B (zh) * | 2021-06-01 | 2021-08-24 | 潍坊新力超导磁电科技有限公司 | 一种用于超导磁体的氦微循环制冷杜瓦系统 |
| CN119230241B (zh) * | 2024-10-31 | 2025-08-22 | 江西联创光电超导应用有限公司 | 一种具有气流导向通道的高导热超导线圈 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1477822A1 (en) * | 2003-05-07 | 2004-11-17 | Hitachi, Ltd. | Nuclear magnetic resonance spectrometer for liquid-solution |
| CN101236239A (zh) * | 2007-01-30 | 2008-08-06 | 西门子（中国）有限公司 | 磁共振系统的超导磁体的电流引线 |
| CN101893692A (zh) * | 2009-05-20 | 2010-11-24 | 西门子公司 | 磁场发生装置及其制造方法 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3427391A (en) * | 1967-09-20 | 1969-02-11 | Avco Corp | Composite superconductive conductor |
| US3801942A (en) * | 1972-03-27 | 1974-04-02 | Siemens Ag | Electric magnet with superconductive windings |
| JPS6171608A (ja) | 1984-09-17 | 1986-04-12 | Toshiba Corp | 超電導装置 |
| JPS6213010A (ja) * | 1985-07-11 | 1987-01-21 | Toshiba Corp | 超電導電磁石 |
| JPH0738339B2 (ja) | 1991-10-18 | 1995-04-26 | 株式会社東芝 | 超電導装置 |
| DE4300023B4 (de) | 1993-01-02 | 2004-04-08 | Robert Bosch Gmbh | Kraftstoffeinspritzpumpe für Brennkraftmaschinen |
| US5461873A (en) | 1993-09-23 | 1995-10-31 | Apd Cryogenics Inc. | Means and apparatus for convectively cooling a superconducting magnet |
| JPH07240310A (ja) * | 1994-03-01 | 1995-09-12 | Mitsubishi Electric Corp | 核磁気共鳴分析装置用超電導マグネット |
| JPH09306723A (ja) | 1996-05-10 | 1997-11-28 | Sumitomo Heavy Ind Ltd | 冷凍機冷却型超電導磁石装置 |
| EP1115997A2 (en) * | 1998-09-14 | 2001-07-18 | Massachusetts Institute Of Technology | Superconducting apparatuses and cooling methods |
| US6725683B1 (en) * | 2003-03-12 | 2004-04-27 | General Electric Company | Cryogenic cooling system for rotor having a high temperature super-conducting field winding |
| GB2426317B (en) * | 2005-05-18 | 2007-10-17 | Siemens Magnet Technology Ltd | A superconducting magnet structure having a former cooled by a thermally conductive tube retained within a channel formed in the former |
| US7626477B2 (en) * | 2005-11-28 | 2009-12-01 | General Electric Company | Cold mass cryogenic cooling circuit inlet path avoidance of direct conductive thermal engagement with substantially conductive coupler for superconducting magnet |
| JP4788377B2 (ja) * | 2006-02-13 | 2011-10-05 | 株式会社日立製作所 | 超電導コイル |
| US20080209919A1 (en) | 2007-03-01 | 2008-09-04 | Philips Medical Systems Mr, Inc. | System including a heat exchanger with different cryogenic fluids therein and method of using the same |
| CN102054554B (zh) * | 2009-10-30 | 2015-07-08 | 通用电气公司 | 超导磁体的制冷系统和制冷方法 |
| JP5823116B2 (ja) * | 2010-11-15 | 2015-11-25 | 株式会社東芝 | 超電導コイル |
| GB2490478B (en) * | 2011-04-20 | 2014-04-23 | Siemens Plc | Superconducting magnets with thermal radiation shields |
| GB2490325B (en) * | 2011-04-21 | 2013-04-10 | Siemens Plc | Combined MRI and radiation therapy equipment |
| US9683759B2 (en) * | 2011-09-28 | 2017-06-20 | Koninklijke Philips N.V. | Very efficient heat exchanger for cryogen free MRI magnet |
-
2012
- 2012-07-13 IN IN669CHN2014 patent/IN2014CN00669A/en unknown
- 2012-07-13 EP EP12741099.1A patent/EP2734856B1/en active Active
- 2012-07-13 WO PCT/IB2012/053605 patent/WO2013011440A1/en active Application Filing
- 2012-07-13 JP JP2014520761A patent/JP6214098B2/ja active Active
- 2012-07-13 CN CN201280035972.3A patent/CN103688185B/zh active Active
- 2012-07-13 US US14/233,642 patent/US9575150B2/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1477822A1 (en) * | 2003-05-07 | 2004-11-17 | Hitachi, Ltd. | Nuclear magnetic resonance spectrometer for liquid-solution |
| CN101236239A (zh) * | 2007-01-30 | 2008-08-06 | 西门子（中国）有限公司 | 磁共振系统的超导磁体的电流引线 |
| CN101893692A (zh) * | 2009-05-20 | 2010-11-24 | 西门子公司 | 磁场发生装置及其制造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103688185A (zh) | 2014-03-26 |
| IN2014CN00669A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 2015-04-03 |
| EP2734856B1 (en) | 2016-01-20 |
| EP2734856A1 (en) | 2014-05-28 |
| WO2013011440A1 (en) | 2013-01-24 |
| US20140159726A1 (en) | 2014-06-12 |
| US9575150B2 (en) | 2017-02-21 |
| JP6214098B2 (ja) | 2017-10-18 |
| JP2014523783A (ja) | 2014-09-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |