CN1619720B - 超导磁体的低涡流致冷剂回路 - Google Patents
超导磁体的低涡流致冷剂回路 Download PDFInfo
- Publication number
- CN1619720B CN1619720B CN2004100957673A CN200410095767A CN1619720B CN 1619720 B CN1619720 B CN 1619720B CN 2004100957673 A CN2004100957673 A CN 2004100957673A CN 200410095767 A CN200410095767 A CN 200410095767A CN 1619720 B CN1619720 B CN 1619720B
- Authority
- CN
- China
- Prior art keywords
- cooling coil
- cooling
- eddy current
- coil
- conductive material
- 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
Images
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
-
- 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
- Y10T29/4935—Heat exchanger or boiler making
- Y10T29/49359—Cooling apparatus making, e.g., air conditioner, refrigerator
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Containers, Films, And Cooling For Superconductive Devices (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/718,439 US7464558B2 (en) | 2003-11-19 | 2003-11-19 | Low eddy current cryogen circuit for superconducting magnets |
| US10/718439 | 2003-11-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1619720A CN1619720A (zh) | 2005-05-25 |
| CN1619720B true CN1619720B (zh) | 2010-12-08 |
Family
ID=34435783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2004100957673A Expired - Fee Related CN1619720B (zh) | 2003-11-19 | 2004-11-19 | 超导磁体的低涡流致冷剂回路 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US7464558B2 (enExample) |
| EP (1) | EP1533625B1 (enExample) |
| JP (1) | JP4691350B2 (enExample) |
| CN (1) | CN1619720B (enExample) |
| DE (1) | DE602004019374D1 (enExample) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2887524A1 (fr) * | 2005-06-23 | 2006-12-29 | 1 4 Vin Sarl | Moyen d'inertage a faible vitesse et dispositif mettant en oeuvre ce moyen d'inertage pour conditionner un produit alimentaire |
| US7053740B1 (en) * | 2005-07-15 | 2006-05-30 | General Electric Company | Low field loss cold mass structure for superconducting magnets |
| US7319329B2 (en) | 2005-11-28 | 2008-01-15 | General Electric Company | Cold mass with discrete path substantially conductive coupler for superconducting magnet and cryogenic cooling circuit |
| 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 |
| US7368913B2 (en) * | 2006-06-30 | 2008-05-06 | General Electric Company | Apparatus and method of providing forced airflow to a surface of a gradient coil |
| 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 |
| US7962019B2 (en) * | 2007-11-09 | 2011-06-14 | General Electric Company | System, method and apparatus for controlling drift of a main magnetic field in an MRI system |
| US7868617B2 (en) | 2007-11-15 | 2011-01-11 | General Electric Co. | Cooling system and apparatus for controlling drift of a main magnetic field in an MRI system |
| US8882651B2 (en) * | 2008-10-31 | 2014-11-11 | Nexstim Oy | Magnetic stimulation coils with electrically conducting structures |
| US8188742B2 (en) * | 2009-07-31 | 2012-05-29 | General Electric Company | System and method for thermo-electric cooling of RF coils in an MR imaging system |
| 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 |
| GB2490325B (en) * | 2011-04-21 | 2013-04-10 | Siemens Plc | Combined MRI and radiation therapy equipment |
| US9958519B2 (en) * | 2011-12-22 | 2018-05-01 | General Electric Company | Thermosiphon cooling for a magnet imaging system |
| WO2013175928A1 (ja) * | 2012-05-21 | 2013-11-28 | 株式会社 東芝 | 磁気共鳴イメージング装置及び磁気共鳴イメージング装置用の磁石 |
| CN103454604A (zh) | 2012-05-30 | 2013-12-18 | 西门子(深圳)磁共振有限公司 | 磁共振系统的支架式罐形磁体 |
| US10224799B2 (en) * | 2012-10-08 | 2019-03-05 | General Electric Company | Cooling assembly for electrical machines and methods of assembling the same |
| EP2720351B1 (de) * | 2012-10-12 | 2017-04-26 | Siemens Aktiengesellschaft | Vorrichtung zur Entwärmung eines Bauteils einer elektrischen Maschine mittels mehrerer Kühlschlangen |
| CN104076306B (zh) | 2013-03-29 | 2018-06-05 | 通用电气公司 | 热辐射屏蔽组件以及使用该热辐射屏蔽组件的系统 |
| US9575149B2 (en) * | 2014-12-23 | 2017-02-21 | General Electric Company | System and method for cooling a magnetic resonance imaging device |
| US10451318B2 (en) | 2016-12-16 | 2019-10-22 | General Electric Company | Cryogenic cooling system and method |
| US20190075623A1 (en) * | 2017-09-05 | 2019-03-07 | Hydra Heating Industries, LLC | Arc shaped heating coils |
| CN109224319B (zh) * | 2018-08-07 | 2020-06-23 | 中国原子能科学研究院 | 全超导质子治疗系统 |
| CN113050005B (zh) * | 2019-12-26 | 2024-01-30 | 西门子(深圳)磁共振有限公司 | 梯度线圈冷却部件及梯度线圈 |
| CN118140398A (zh) * | 2021-07-13 | 2024-06-04 | 通用电气可再生能源西班牙有限公司 | 电力发电机和冷却系统 |
| CN120811010A (zh) * | 2025-09-15 | 2025-10-17 | 成都理工大学 | 一种超导飞轮储能系统与磁制冷系统耦合运行的装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5412363A (en) * | 1991-12-20 | 1995-05-02 | Applied Superconetics, Inc. | Open access superconducting MRI magnet |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57177509A (en) * | 1981-04-24 | 1982-11-01 | Mitsubishi Electric Corp | Superconducting coil device |
| US4601493A (en) * | 1984-04-13 | 1986-07-22 | General Dynamics, Pomona Division | Electrically-isolating coupler suitable for high pressure cryogenic gas flow |
| JPS6171608A (ja) * | 1984-09-17 | 1986-04-12 | Toshiba Corp | 超電導装置 |
| JPH0727814B2 (ja) * | 1985-02-05 | 1995-03-29 | 株式会社日立製作所 | 強制冷却超電導コイル装置 |
| US4782671A (en) * | 1987-09-28 | 1988-11-08 | General Atomics | Cooling apparatus for MRI magnet system and method of use |
| 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 |
| JP2563673B2 (ja) | 1990-11-28 | 1996-12-11 | 株式会社東芝 | 電気機器の冷却構造 |
| JPH0738339B2 (ja) * | 1991-10-18 | 1995-04-26 | 株式会社東芝 | 超電導装置 |
| JPH05175045A (ja) * | 1991-12-26 | 1993-07-13 | Hitachi Ltd | 超電導磁石 |
| US5349297A (en) * | 1992-03-27 | 1994-09-20 | Picker International Inc. | Combined self shielded gradient coil and shimset |
| US5530355A (en) * | 1993-05-13 | 1996-06-25 | Doty Scientific, Inc. | Solenoidal, octopolar, transverse gradient coils |
| JPH0749622A (ja) | 1993-08-05 | 1995-02-21 | Toray Ind Inc | 電子写真プリンタおよび電子写真プリント方法 |
| JPH0757927A (ja) * | 1993-08-17 | 1995-03-03 | Tokyo Electric Power Co Inc:The | 超電導コイル装置 |
| US5461873A (en) | 1993-09-23 | 1995-10-31 | Apd Cryogenics Inc. | Means and apparatus for convectively cooling a superconducting magnet |
| US5539367A (en) | 1994-05-02 | 1996-07-23 | General Electric Company | Superconducting gradient shields in magnetic resonance imaging magnets |
| JP2706631B2 (ja) * | 1994-06-10 | 1998-01-28 | アプライド スーパーコネティクス,インコーポレイテッド | オープンアクセス磁気共鳴撮像装置 |
| US6154109A (en) * | 1995-02-06 | 2000-11-28 | American Superconductor Corporation | Superconducting inductors |
| JP3563476B2 (ja) | 1995-03-09 | 2004-09-08 | 株式会社東芝 | 超電導磁石 |
| US5696476A (en) * | 1995-07-31 | 1997-12-09 | General Electric Company | Open architecture magnetic resonance imaging superconducting magnet assembly |
| GB9705459D0 (en) * | 1997-03-17 | 1997-05-07 | British Tech Group | A gradient drive system for magnetic resonance imaging |
| DE19722387C2 (de) * | 1997-05-28 | 1999-11-11 | Siemens Ag | Antenne für ein Magnetresonanzgerät |
| US5987896A (en) | 1997-08-15 | 1999-11-23 | Panadea Medical Laboratories | System and method for regulating the flow of a fluid refrigerant to a cooling element |
| JPH11233334A (ja) * | 1998-02-18 | 1999-08-27 | Hitachi Ltd | 伝導冷却式超電導磁石装置 |
| US6029458A (en) * | 1998-05-07 | 2000-02-29 | Eckels; Phillip William | Helium recondensing magnetic resonance imager superconducting shield |
| US6078234A (en) * | 1998-07-09 | 2000-06-20 | General Electric Company | Helium vessel for open architecture magnetic resonance imaging superconducting magnet |
| US6255928B1 (en) * | 1998-11-02 | 2001-07-03 | General Electric Company | Magnet having a shim for a laminated pole piece |
| US6448795B1 (en) * | 1999-02-12 | 2002-09-10 | Alexei Ermakov | Three coil apparatus for inductive measurements of conductance |
| JP2002043117A (ja) * | 2000-07-26 | 2002-02-08 | Sumitomo Heavy Ind Ltd | 伝導冷却式超伝導磁石装置 |
| JP4799757B2 (ja) * | 2001-04-26 | 2011-10-26 | 九州電力株式会社 | 超電導磁石 |
| US20050035764A1 (en) * | 2003-08-14 | 2005-02-17 | Anthony Mantone | Method and apparatus for directly cooling hollow conductor wound transverse gradient coil boards |
-
2003
- 2003-11-19 US US10/718,439 patent/US7464558B2/en active Active
-
2004
- 2004-11-17 DE DE602004019374T patent/DE602004019374D1/de not_active Expired - Lifetime
- 2004-11-17 EP EP04257135A patent/EP1533625B1/en not_active Expired - Lifetime
- 2004-11-18 JP JP2004334183A patent/JP4691350B2/ja not_active Expired - Fee Related
- 2004-11-19 CN CN2004100957673A patent/CN1619720B/zh not_active Expired - Fee Related
-
2008
- 2008-10-07 US US12/246,800 patent/US8033121B2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5412363A (en) * | 1991-12-20 | 1995-05-02 | Applied Superconetics, Inc. | Open access superconducting MRI magnet |
Non-Patent Citations (2)
| Title |
|---|
| JP特开平4-197059A 1992.07.16 |
| JP特开平8-250324A 1996.09.27 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20090033450A1 (en) | 2009-02-05 |
| US7464558B2 (en) | 2008-12-16 |
| EP1533625A1 (en) | 2005-05-25 |
| JP4691350B2 (ja) | 2011-06-01 |
| JP2005217392A (ja) | 2005-08-11 |
| US8033121B2 (en) | 2011-10-11 |
| DE602004019374D1 (de) | 2009-03-26 |
| EP1533625B1 (en) | 2009-02-11 |
| US20050104701A1 (en) | 2005-05-19 |
| CN1619720A (zh) | 2005-05-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1619720B (zh) | 超导磁体的低涡流致冷剂回路 | |
| US7812604B2 (en) | Thermal management system for cooling a heat generating component of a magnetic resonance imaging apparatus | |
| CN102308676B (zh) | 冷却系统和方法 | |
| US7053740B1 (en) | Low field loss cold mass structure for superconducting magnets | |
| US8525023B2 (en) | Cooled current leads for cooled equipment | |
| CN103975395B (zh) | 超导电磁铁装置、其冷却方法以及磁共振成像装置 | |
| US20080115510A1 (en) | Cryostats including current leads for electronically powered equipment | |
| US20090293504A1 (en) | Refrigeration installation having a warm and a cold connection element and having a heat pipe which is connected to the connection elements | |
| US20050001621A1 (en) | Conduction cooled passively-shielded MRI magnet | |
| CN105590715B (zh) | 超导磁体冷却的设备和方法 | |
| US12245857B2 (en) | Dual-helmet magnetoencephalography apparatus | |
| US8162037B2 (en) | Device for generating a pulsed magnetic field | |
| EP1757951A1 (en) | Thin metal layer vacuum vessels with composite structural support | |
| EP3191777B1 (en) | Arrangement for cryogenic cooling | |
| US20180144851A1 (en) | Superconducting magnet system with cooling assembly | |
| CN1601662A (zh) | 带有储热器的无致冷剂高温超导磁体 | |
| CN1847716B (zh) | 用于低温恒温器的再冷凝检修颈部 | |
| US6323749B1 (en) | MRI with superconducting coil | |
| US5701075A (en) | Magnetic resonance imaging shimming by superconducting gradient shield | |
| JP7348410B1 (ja) | サイクロトロン用の超電導マグネットシステム及びそれを有するサイクロトロン | |
| JP2010232432A (ja) | 磁場発生装置及びその利用方法 | |
| CN101939663A (zh) | 射频线圈组和冷却器单元之间具有可分离热连接的磁共振装置 | |
| US20240274336A1 (en) | Superconducting switch for a superconducting magnet | |
| CN1971773A (zh) | 通过进出供汽头的热量流入的减少 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101208 Termination date: 20211119 |