CN1288673C - 低温组件 - Google Patents
低温组件 Download PDFInfo
- Publication number
- CN1288673C CN1288673C CNB028231627A CN02823162A CN1288673C CN 1288673 C CN1288673 C CN 1288673C CN B028231627 A CNB028231627 A CN B028231627A CN 02823162 A CN02823162 A CN 02823162A CN 1288673 C CN1288673 C CN 1288673C
- Authority
- CN
- China
- Prior art keywords
- pipe
- assembly
- magnet
- cryostat
- neck
- 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 - Lifetime
Links
- 238000012423 maintenance Methods 0.000 claims abstract description 28
- 238000001816 cooling Methods 0.000 claims abstract description 5
- 238000002595 magnetic resonance imaging Methods 0.000 claims abstract description 3
- 230000005855 radiation Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 5
- 229910001369 Brass Inorganic materials 0.000 claims description 3
- 239000010951 brass Substances 0.000 claims description 3
- 239000002887 superconductor Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims 2
- 229910052751 metal Inorganic materials 0.000 claims 2
- 229910000906 Bronze Inorganic materials 0.000 claims 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 1
- 239000010974 bronze Substances 0.000 claims 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims 1
- 230000008595 infiltration Effects 0.000 claims 1
- 238000001764 infiltration Methods 0.000 claims 1
- 230000037361 pathway Effects 0.000 claims 1
- 239000010936 titanium Substances 0.000 claims 1
- 229910052719 titanium Inorganic materials 0.000 claims 1
- 239000001307 helium Substances 0.000 abstract description 45
- 229910052734 helium Inorganic materials 0.000 abstract description 45
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 abstract description 41
- 239000007789 gas Substances 0.000 abstract description 25
- 230000007704 transition Effects 0.000 abstract description 4
- 230000000737 periodic effect Effects 0.000 abstract 1
- 238000013022 venting Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 13
- 239000007788 liquid Substances 0.000 description 9
- 238000010791 quenching Methods 0.000 description 8
- 230000000171 quenching effect Effects 0.000 description 7
- 238000001704 evaporation Methods 0.000 description 6
- 230000008020 evaporation Effects 0.000 description 6
- 239000012212 insulator Substances 0.000 description 5
- 150000002371 helium Chemical class 0.000 description 4
- 230000008450 motivation Effects 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 230000004913 activation Effects 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 101150034459 Parpbp gene Proteins 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 208000036829 Device dislocation Diseases 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 239000002470 thermal conductor Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/68—Connections to or between superconductive connectors
-
- 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
- H01F6/065—Feed-through bushings, terminals and joints
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Containers, Films, And Cooling For Superconductive Devices (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10157105.4 | 2001-11-21 | ||
DE10157105 | 2001-11-21 | ||
GB0206517.5 | 2002-03-20 | ||
GB0206517A GB2386676B (en) | 2002-03-20 | 2002-03-20 | A cryogenic assembly |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1589486A CN1589486A (zh) | 2005-03-02 |
CN1288673C true CN1288673C (zh) | 2006-12-06 |
Family
ID=26010623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028231627A Expired - Lifetime CN1288673C (zh) | 2001-11-21 | 2002-11-20 | 低温组件 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8650888B2 (zh) |
CN (1) | CN1288673C (zh) |
WO (1) | WO2003044424A2 (zh) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101236239B (zh) * | 2007-01-30 | 2012-01-25 | 西门子(中国)有限公司 | 磁共振系统的超导磁体的电流引线 |
EP1959187B1 (en) | 2007-02-16 | 2012-07-25 | Nexans | Electric fault current limiter having superconducting elements inside a cryogenic vessel and bushings for connecting an external circuit |
US7449889B1 (en) * | 2007-06-25 | 2008-11-11 | General Electric Company | Heat pipe cooled superconducting magnets with ceramic coil forms |
US8671698B2 (en) * | 2007-10-10 | 2014-03-18 | Cryomech, Inc. | Gas liquifier |
KR100892561B1 (ko) * | 2008-01-25 | 2009-04-09 | 엘에스전선 주식회사 | 한류기 내장형 초전도 케이블용 단말장치 |
GB2462626B (en) * | 2008-08-14 | 2010-12-29 | Siemens Magnet Technology Ltd | Cooled current leads for cooled equipment |
CN101487652B (zh) * | 2009-02-09 | 2011-01-05 | 中国科学技术大学 | 超静液氦恒温器 |
CN102054555B (zh) * | 2009-10-30 | 2014-07-16 | 通用电气公司 | 超导磁体的制冷系统、制冷方法以及核磁共振成像系统 |
US20110173996A1 (en) * | 2010-01-20 | 2011-07-21 | Mark Glajchen | Methods for recovering helium |
CN101799490A (zh) * | 2010-03-25 | 2010-08-11 | 中国科学院等离子体物理研究所 | 超导线变温测量系统的样品测试杆 |
WO2013114233A1 (en) | 2012-02-01 | 2013-08-08 | Koninklijke Philips N.V. | Automatic current switching of current leads for superconducting magnets |
GB2499815B (en) * | 2012-02-29 | 2014-05-28 | Siemens Plc | Over-pressure limiting arrangement for a cryogen vessel |
US10281538B2 (en) * | 2012-09-05 | 2019-05-07 | General Electric Company | Warm bore cylinder assembly |
JP6084526B2 (ja) * | 2013-06-25 | 2017-02-22 | ジャパンスーパーコンダクタテクノロジー株式会社 | クライオスタット |
CN104637645B (zh) * | 2015-03-05 | 2017-09-08 | 奥泰医疗系统有限责任公司 | 超导磁体用固定式电流引线结构 |
US9552906B1 (en) | 2015-09-01 | 2017-01-24 | General Electric Company | Current lead for cryogenic apparatus |
CN106291415A (zh) * | 2016-07-29 | 2017-01-04 | 中国原子能科学研究院 | 一种定位超导线圈位置的磁场测量装置及其方法 |
CN106125018A (zh) * | 2016-07-29 | 2016-11-16 | 中国原子能科学研究院 | 一种超导线圈一次谐波的磁场测量装置及其测量方法 |
CN107978414B (zh) * | 2018-01-11 | 2024-06-04 | 合肥中科离子医学技术装备有限公司 | 一种用于连接液氦温区和常温温区的氦气通道结构 |
CN110111968B (zh) * | 2018-02-01 | 2022-02-11 | 西门子(深圳)磁共振有限公司 | 超导磁体的电流引线构造及其制造方法以及磁共振设备 |
CN108831665B (zh) * | 2018-06-29 | 2020-08-11 | 苏州超磁半导体科技有限公司 | 一种检修颈管和制冷机安装容器一体化装置 |
CN110518376B (zh) * | 2019-08-30 | 2021-05-28 | 天津大学 | 一种高温超导电力电缆多通接头 |
US11961662B2 (en) | 2020-07-08 | 2024-04-16 | GE Precision Healthcare LLC | High temperature superconducting current lead assembly for cryogenic apparatus |
CN116027112B (zh) * | 2023-03-30 | 2023-07-04 | 中国科学院合肥物质科学研究院 | 一种超导接头无背场测试装置及其测试方法 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3371145A (en) * | 1968-02-27 | Avco Corp | Cryogenic heat exchanger electrical lead | |
US567220A (en) * | 1896-09-08 | carroll | ||
US4223540A (en) * | 1979-03-02 | 1980-09-23 | Air Products And Chemicals, Inc. | Dewar and removable refrigerator for maintaining liquefied gas inventory |
DE3006259A1 (de) * | 1980-02-20 | 1981-08-27 | Wabco Fahrzeugbremsen Gmbh, 3000 Hannover | Wechselventil fuer pneumatisch gesteuerte tueranlgen |
US4369636A (en) | 1981-07-06 | 1983-01-25 | General Atomic Company | Methods and apparatus for reducing heat introduced into superconducting systems by electrical leads |
US4394634A (en) * | 1981-10-26 | 1983-07-19 | Vansant James H | Vapor cooled current lead for cryogenic electrical equipment |
US4411138A (en) | 1982-08-17 | 1983-10-25 | Union Carbide Corporation | Neck tube closure assembly for cryogenic containers |
JPS60173883A (ja) | 1984-02-20 | 1985-09-07 | Mitsubishi Electric Corp | 超電導マグネツト |
US4600802A (en) | 1984-07-17 | 1986-07-15 | University Of Florida | Cryogenic current lead and method |
JPS6268258U (zh) * | 1985-10-17 | 1987-04-28 | ||
US4841268A (en) | 1987-09-28 | 1989-06-20 | General Atomics | MRI Magnet system with permanently installed power leads |
US5166776A (en) | 1990-10-20 | 1992-11-24 | Westinghouse Electric Corp. | Hybrid vapor cooled power lead for cryostat |
GB2254409B (en) * | 1990-12-10 | 1995-08-30 | Bruker Analytische Messtechnik | NMR magnet system with superconducting coil in a helium bath |
JP2510373B2 (ja) * | 1992-03-12 | 1996-06-26 | 中部電力株式会社 | 複合超電導体を用いた磁気シ−ルド型ブッシング |
US5298679A (en) * | 1992-07-01 | 1994-03-29 | Westinghouse Electric Corp. | Current lead for cryostat using composite high temperature superconductors |
US5307037A (en) | 1992-10-28 | 1994-04-26 | General Electric Company | Shim lead assembly with flexible castellated connector for superconducting magnet |
US5495718A (en) | 1994-01-14 | 1996-03-05 | Pierce; James G. | Refrigeration of superconducting magnet systems |
GB0227067D0 (en) | 2002-11-20 | 2002-12-24 | Oxford Magnet Tech | Integrated recondensing compact pulse tube refrigerator |
GB2431462B (en) | 2005-02-05 | 2008-01-09 | Siemens Magnet Technology Ltd | Recondensing service neck for cryostat |
-
2002
- 2002-11-20 WO PCT/EP2002/013319 patent/WO2003044424A2/en active Application Filing
- 2002-11-20 US US10/496,135 patent/US8650888B2/en active Active
- 2002-11-20 CN CNB028231627A patent/CN1288673C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US8650888B2 (en) | 2014-02-18 |
CN1589486A (zh) | 2005-03-02 |
WO2003044424A3 (en) | 2003-10-16 |
US20050204751A1 (en) | 2005-09-22 |
WO2003044424A2 (en) | 2003-05-30 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: ENGLAND SIEMENS AG Free format text: FORMER OWNER: SIEMENS MAGNET TECHNOLOGY LTD. Effective date: 20091204 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: SIEMENS MAGNET TECHNOLOGY LTD. Free format text: FORMER NAME: OXFORD MAGNET TECHNOLOGY CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: oxford Co-patentee after: SIEMENS AG Patentee after: SIEMENS MAGNET TECHNOLOGY LTD. Address before: oxford Co-patentee before: Siemens AG Patentee before: OXFORD MAGNET TECHNOLOGY LTD. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20091204 Address after: Britain's Co-patentee after: SIEMENS AG Patentee after: Siemens PLC Address before: oxford Co-patentee before: Siemens AG Patentee before: SIEMENS MAGNET TECHNOLOGY LTD. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170222 Address after: surrey Patentee after: Siemens Healthineers AG Patentee after: SIEMENS AG Address before: Britain's Patentee before: Siemens PLC Patentee before: Siemens AG |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220214 Address after: surrey Patentee after: Siemens Healthineers AG Address before: surrey Patentee before: Siemens Healthineers AG Patentee before: SIEMENS AG |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20061206 |