CN1961178B - 低温恒温器的制冷机接口 - Google Patents
低温恒温器的制冷机接口 Download PDFInfo
- Publication number
- CN1961178B CN1961178B CN2005800169146A CN200580016914A CN1961178B CN 1961178 B CN1961178 B CN 1961178B CN 2005800169146 A CN2005800169146 A CN 2005800169146A CN 200580016914 A CN200580016914 A CN 200580016914A CN 1961178 B CN1961178 B CN 1961178B
- Authority
- CN
- China
- Prior art keywords
- refrigerator
- cryostat
- axis
- interface
- magnet
- 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
- 239000000696 magnetic material Substances 0.000 claims abstract description 13
- 238000003384 imaging method Methods 0.000 claims abstract description 9
- 238000001816 cooling Methods 0.000 claims description 6
- 230000007935 neutral effect Effects 0.000 claims description 3
- 230000005494 condensation Effects 0.000 description 10
- 238000009833 condensation Methods 0.000 description 10
- 239000007789 gas Substances 0.000 description 9
- 238000002595 magnetic resonance imaging Methods 0.000 description 9
- 239000001307 helium Substances 0.000 description 8
- 229910052734 helium Inorganic materials 0.000 description 8
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 8
- 239000007788 liquid Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 6
- 238000005057 refrigeration Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000003507 refrigerant Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 206010020843 Hyperthermia Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004020 conductor Substances 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
- 238000013461 design Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000036031 hyperthermia Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002887 superconductor Substances 0.000 description 1
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
-
- 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
- G01R33/3804—Additional hardware for cooling or heating of the magnet assembly, for housing a cooled or heated part of the magnet assembly or for temperature control of the magnet assembly
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
Description
Claims (2)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0411601.8 | 2004-05-25 | ||
GBGB0411601.8A GB0411601D0 (en) | 2004-05-25 | 2004-05-25 | Side sock refrigerator interface |
GBGB0428177.0A GB0428177D0 (en) | 2004-05-25 | 2004-12-23 | Refrigerator Interface For Cryostat |
GB0428177.0 | 2004-12-23 | ||
PCT/EP2005/005155 WO2005116516A1 (en) | 2004-05-25 | 2005-05-12 | Refrigerator interface for cryostat |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1961178A CN1961178A (zh) | 2007-05-09 |
CN1961178B true CN1961178B (zh) | 2010-06-16 |
Family
ID=32670978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005800169146A Active CN1961178B (zh) | 2004-05-25 | 2005-05-12 | 低温恒温器的制冷机接口 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20080271467A1 (zh) |
CN (1) | CN1961178B (zh) |
GB (2) | GB0411601D0 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9640308B2 (en) * | 2008-10-14 | 2017-05-02 | General Electric Company | High temperature superconducting magnet |
CN101923148B (zh) * | 2010-05-21 | 2013-06-05 | 南京丰盛超导技术有限公司 | 一种结构紧凑的超导磁体用冷头容器 |
KR101928359B1 (ko) * | 2012-09-11 | 2018-12-12 | 삼성전자주식회사 | 전도성 물질을 이용하여 전기적 손실을 처리하는 공진 장치 및 그 제조 방법 |
CN109612193B (zh) * | 2013-04-24 | 2021-04-02 | 西门子医疗有限公司 | 包括两级低温制冷机及相关联的安装装置的组件 |
DE102014218773B4 (de) | 2014-09-18 | 2020-11-26 | Bruker Biospin Gmbh | Automatische thermische Entkopplung eines Kühlkopfs |
CN109256254B (zh) * | 2018-10-16 | 2021-07-20 | 上海联影医疗科技股份有限公司 | 容器连接结构及其超导磁体系统 |
JP7265363B2 (ja) * | 2019-01-16 | 2023-04-26 | 住友重機械工業株式会社 | 極低温冷凍機および極低温システム |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0359262B1 (en) * | 1988-09-16 | 1994-03-02 | Hitachi, Ltd. | Cryostat with refrigerator containing superconductive magnet |
US5461873A (en) * | 1993-09-23 | 1995-10-31 | Apd Cryogenics Inc. | Means and apparatus for convectively cooling a superconducting magnet |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4667486A (en) * | 1986-05-05 | 1987-05-26 | General Electric Company | Refrigerated penetration insert for cryostat with axial thermal disconnect |
JP3102492B2 (ja) * | 1990-07-20 | 2000-10-23 | 株式会社日立製作所 | 防振型クライオスタツト |
US5235818A (en) * | 1990-09-05 | 1993-08-17 | Mitsubishi Denki Kabushiki Kaisha | Cryostat |
US5156003A (en) * | 1990-11-08 | 1992-10-20 | Koatsu Gas Kogyo Co., Ltd. | Magnetic refrigerator |
DE4101481C2 (de) * | 1991-01-19 | 1994-01-13 | Bruker Analytische Messtechnik | Anordnung zum Kompensieren externer Magnetfeldstörungen bei einem Kernresonanzspektrometer mit supraleitender Magnetspule |
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 |
GB2276228B (en) * | 1993-03-18 | 1996-10-30 | Elscint Ltd | Cryogenic superconducting magnet system for use in magnetic resonance apparatus, and controlling the temperature of a heat shield therein |
US5416873A (en) * | 1994-05-05 | 1995-05-16 | Advanced Custom Applications, Inc. | Protector device for fused optical fiber joints and method of use |
JP2780928B2 (ja) * | 1994-06-16 | 1998-07-30 | 住友重機械工業株式会社 | 蓄冷器式冷凍機を使用した低温装置及び冷却方法 |
DE69523883T2 (de) * | 1994-12-29 | 2002-08-29 | General Electric Co., Schenectady | Supraleitender Magnet mit Helium-Rekondensierung |
US5586437A (en) * | 1995-09-06 | 1996-12-24 | Intermagnetics General Corporation | MRI cryostat cooled by open and closed cycle refrigeration systems |
US5563566A (en) * | 1995-11-13 | 1996-10-08 | General Electric Company | Cryogen-cooled open MRI superconductive magnet |
JP3702063B2 (ja) * | 1997-02-25 | 2005-10-05 | 株式会社東芝 | 断熱容器、断熱装置および断熱方法 |
JP3981185B2 (ja) * | 1997-05-10 | 2007-09-26 | 株式会社堀場製作所 | エネルギー分散型半導体x線検出器 |
US5782095A (en) * | 1997-09-18 | 1998-07-21 | General Electric Company | Cryogen recondensing superconducting magnet |
EP0937953A1 (en) * | 1998-02-19 | 1999-08-25 | Oxford Instruments (Uk) Limited | Refrigerator |
US6181228B1 (en) * | 1999-11-09 | 2001-01-30 | General Electric Company | Superconductive magnet including a cryocooler coldhead |
EP1281032A2 (en) * | 2000-05-05 | 2003-02-05 | Rhocraft R.& D. Ltd. University of Victoria | Apparatus and methods for cooling and liquefying a fluid using magnetic refrigeration |
DE10048340C2 (de) * | 2000-09-29 | 2002-11-14 | Siemens Ag | Magnetresonanzapparatur |
JP3694659B2 (ja) * | 2001-07-16 | 2005-09-14 | 株式会社日立製作所 | マグネット及びその磁場調整方法並びに磁気共鳴撮像装置 |
US6807812B2 (en) * | 2003-03-19 | 2004-10-26 | Ge Medical Systems Global Technology Company, Llc | Pulse tube cryocooler system for magnetic resonance superconducting magnets |
-
2004
- 2004-05-25 GB GBGB0411601.8A patent/GB0411601D0/en not_active Ceased
- 2004-12-23 GB GBGB0428177.0A patent/GB0428177D0/en not_active Ceased
-
2005
- 2005-05-12 US US11/597,641 patent/US20080271467A1/en not_active Abandoned
- 2005-05-12 CN CN2005800169146A patent/CN1961178B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0359262B1 (en) * | 1988-09-16 | 1994-03-02 | Hitachi, Ltd. | Cryostat with refrigerator containing superconductive magnet |
US5461873A (en) * | 1993-09-23 | 1995-10-31 | Apd Cryogenics Inc. | Means and apparatus for convectively cooling a superconducting magnet |
Also Published As
Publication number | Publication date |
---|---|
GB0411601D0 (en) | 2004-06-30 |
CN1961178A (zh) | 2007-05-09 |
GB0428177D0 (en) | 2005-01-26 |
US20080271467A1 (en) | 2008-11-06 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: ENGLAND SIEMENS AG Free format text: FORMER OWNER: SIEMENS MAGNET TECHNOLOGY LTD. Effective date: 20091113 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20091113 Address after: Britain's Applicant after: Siemens PLC Co-applicant after: SIEMENS AG Address before: oxford Applicant before: SIEMENS MAGNET TECHNOLOGY LTD. Co-applicant before: Siemens AG |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170221 Address after: surrey Patentee after: Siemens Healthineers AG Patentee after: SIEMENS AG Address before: Britain's Patentee before: Siemens PLC Patentee before: Siemens AG |
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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 |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240904 Address after: surrey Patentee after: Siemens Healthineers AG Country or region after: Britain Patentee after: Siemens Medical AG Country or region after: Germany Address before: surrey Patentee before: Siemens Healthineers AG Country or region before: Britain Country or region before: Germany |