JP2008500712A - クライオスタット用の冷凍装置インターフェース - Google Patents
クライオスタット用の冷凍装置インターフェース Download PDFInfo
- Publication number
- JP2008500712A JP2008500712A JP2007513737A JP2007513737A JP2008500712A JP 2008500712 A JP2008500712 A JP 2008500712A JP 2007513737 A JP2007513737 A JP 2007513737A JP 2007513737 A JP2007513737 A JP 2007513737A JP 2008500712 A JP2008500712 A JP 2008500712A
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- JP
- Japan
- Prior art keywords
- cryostat
- refrigeration
- axis
- refrigeration device
- interface
- 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.)
- Granted
Links
- 238000005057 refrigeration Methods 0.000 title claims abstract description 111
- 238000003384 imaging method Methods 0.000 claims abstract description 18
- 239000000696 magnetic material Substances 0.000 claims abstract description 13
- 238000001816 cooling Methods 0.000 claims description 8
- 239000002826 coolant Substances 0.000 description 33
- 239000012530 fluid Substances 0.000 description 10
- 239000007789 gas Substances 0.000 description 10
- 239000001307 helium Substances 0.000 description 9
- 229910052734 helium Inorganic materials 0.000 description 9
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 9
- 239000007788 liquid Substances 0.000 description 9
- 238000009833 condensation Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000002887 superconductor Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000007654 immersion Methods 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
- 238000002955 isolation Methods 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel 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
- G01R33/3804—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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/005—Details of vessels or of the filling or discharging of vessels for medium-size and small storage vessels not under pressure
- F17C13/006—Details of vessels or of the filling or discharging of vessels for medium-size and small storage vessels not under pressure for Dewar vessels or cryostats
-
- 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
-
- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/17—Re-condensers
-
- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/14—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the cycle used, e.g. Stirling cycle
-
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Containers, Films, And Cooling For Superconductive Devices (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
Description
12 極低温流体容器;冷却剤容器;冷却剤容器シェル
13 ボア
14 真空ジャケット
16 冷凍装置
18 容器冷却部;第2段のコールドエンド
19 等磁場線
20 アクセスタレット
22 主電流接続
23 熱シールド
24 冷凍装置の軸
26 真空
30 クライオスタット;磁石システム
32 円
34 アクセスタレット
36 ヘリウム移送パイプ
40 インターフェース
42 第1段の管
44 室温フランジ
46 第1段の接続フランジ
48 第2段の管
50 ベース
52 再凝縮器
54 リンク
56 高電流電気リンク
58 フランジ
64 Oリング
66 リング
68 ねじ
70 ねじ
72 ディスク・スプリング
74 テーパ・エレメント
76 第1の熱ステージ
80 ガス
82 第2ステージ
84 管
86 柔軟な部分
A クライオスタットの軸
Bi イメージングフィールド
Claims (5)
- 軸方向イメージング領域を画定する実質的に円筒状のクライオスタットであって、前記クライオスタットは、使用時に実質的に均質の磁場を前記イメージング領域内に提供する磁石を収容し、さらに、前記クライオスタットの特定の部材を冷却するために設けた冷凍装置を備え、前記冷凍装置は、運転中に前記冷凍装置の軸に沿って振動する磁性材料を備えるクライオスタットにおいて、
前記冷凍装置の軸は、前記冷凍装置の長さ内において、前記円筒状のクライオスタットの軸に垂直かつその軸上に中心を置く円の実質的に接線方向にあり、かつ前記円は、前記円筒状のクライオスタットの軸に沿った略中間に位置し、さらに前記冷凍装置は、前記クライオスタットの側方に配設されることを特徴とするクライオスタット。 - 前記冷凍装置の軸が実質的に前記円の平面内にあることを特徴とする請求項1に記載のクライオスタット。
- 前記冷凍装置の軸が垂直から20°までの範囲内にあることを特徴とする請求項1または2に記載のクライオスタット。
- 前記冷凍装置の軸が実質的に垂直であることを特徴とする請求項3に記載のクライオスタット。
- 実質的に添付図面の図3〜7に記述され、および/または例示されていることを特徴とするクライオスタット。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0411601.8A GB0411601D0 (en) | 2004-05-25 | 2004-05-25 | Side sock refrigerator interface |
GB0411601.8 | 2004-05-25 | ||
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 |
---|---|
JP2008500712A true JP2008500712A (ja) | 2008-01-10 |
JP5594934B2 JP5594934B2 (ja) | 2014-09-24 |
Family
ID=34969511
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007513737A Active JP5594934B2 (ja) | 2004-05-25 | 2005-05-12 | クライオスタット用の冷凍装置インターフェース |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP5594934B2 (ja) |
GB (1) | GB2428288B (ja) |
WO (1) | WO2005116516A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2441778B (en) * | 2006-09-15 | 2008-08-13 | Siemens Magnet Technology Ltd | Integrated access turret-refrigerator turret assembly for cryostat |
CN101752050A (zh) * | 2010-03-24 | 2010-06-23 | 哈尔滨工业大学 | 高温超导线圈的磁场屏蔽装置 |
US8694065B2 (en) | 2011-09-23 | 2014-04-08 | General Electric Company | Cryogenic cooling system with wicking structure |
US10184711B2 (en) | 2014-05-19 | 2019-01-22 | General Electric Company | Cryogenic cooling system |
DE102014218773B4 (de) * | 2014-09-18 | 2020-11-26 | Bruker Biospin Gmbh | Automatische thermische Entkopplung eines Kühlkopfs |
GB2537888A (en) * | 2015-04-30 | 2016-11-02 | Siemens Healthcare Ltd | Cooling arrangement for superconducting magnet coils |
Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60233874A (ja) * | 1984-05-04 | 1985-11-20 | Hitachi Ltd | 横形クライオスタツト |
JPS6229113A (ja) * | 1985-07-29 | 1987-02-07 | Hitachi Ltd | 超電導装置 |
JPH01238077A (ja) * | 1988-03-18 | 1989-09-22 | Hitachi Ltd | 冷凍機付きクライオスタツト |
JPH01262605A (ja) * | 1988-04-14 | 1989-10-19 | Toshiba Corp | 超電導磁石装置 |
JPH02218102A (ja) * | 1989-02-20 | 1990-08-30 | Hitachi Ltd | 核磁気共鳴撮像装置用超電導磁石 |
JPH04115506A (ja) * | 1990-09-05 | 1992-04-16 | Mitsubishi Electric Corp | 極低温装置 |
JPH05275231A (ja) * | 1992-03-27 | 1993-10-22 | Mitsubishi Electric Corp | 超電導マグネットおよびその組み立て方法 |
JPH0669028A (ja) * | 1992-08-21 | 1994-03-11 | Mitsubishi Electric Corp | 超電導マグネット |
JPH09504087A (ja) * | 1993-09-23 | 1997-04-22 | エーピーディー・クライオジェニックス・インク | 超伝導磁石を対流によって冷却する手段および装置 |
JPH09187440A (ja) * | 1995-11-13 | 1997-07-22 | General Electric Co <Ge> | 開放型磁気共鳴イメージング磁石 |
JPH11211269A (ja) * | 1998-01-30 | 1999-08-06 | Toshiba Corp | 極低温装置 |
JPH11243007A (ja) * | 1997-09-18 | 1999-09-07 | General Electric Co <Ge> | 磁気共鳴イメージング用超電導磁石 |
JP2004283580A (ja) * | 2003-03-19 | 2004-10-14 | Ge Medical Systems Global Technology Co Llc | 磁気共鳴超伝導マグネット向けのパルス管クライオクーラ・システム |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
GB2297844A (en) * | 1995-02-10 | 1996-08-14 | Oxford Magnet Tech | Flexible thermal connectors for a superconducting MRI magnet |
US6181228B1 (en) * | 1999-11-09 | 2001-01-30 | General Electric Company | Superconductive magnet including a cryocooler coldhead |
-
2005
- 2005-05-12 GB GB0618449A patent/GB2428288B/en active Active
- 2005-05-12 WO PCT/EP2005/005155 patent/WO2005116516A1/en active Application Filing
- 2005-05-12 JP JP2007513737A patent/JP5594934B2/ja active Active
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60233874A (ja) * | 1984-05-04 | 1985-11-20 | Hitachi Ltd | 横形クライオスタツト |
JPS6229113A (ja) * | 1985-07-29 | 1987-02-07 | Hitachi Ltd | 超電導装置 |
JPH01238077A (ja) * | 1988-03-18 | 1989-09-22 | Hitachi Ltd | 冷凍機付きクライオスタツト |
JPH01262605A (ja) * | 1988-04-14 | 1989-10-19 | Toshiba Corp | 超電導磁石装置 |
JPH02218102A (ja) * | 1989-02-20 | 1990-08-30 | Hitachi Ltd | 核磁気共鳴撮像装置用超電導磁石 |
JPH04115506A (ja) * | 1990-09-05 | 1992-04-16 | Mitsubishi Electric Corp | 極低温装置 |
JPH05275231A (ja) * | 1992-03-27 | 1993-10-22 | Mitsubishi Electric Corp | 超電導マグネットおよびその組み立て方法 |
JPH0669028A (ja) * | 1992-08-21 | 1994-03-11 | Mitsubishi Electric Corp | 超電導マグネット |
JPH09504087A (ja) * | 1993-09-23 | 1997-04-22 | エーピーディー・クライオジェニックス・インク | 超伝導磁石を対流によって冷却する手段および装置 |
JPH09187440A (ja) * | 1995-11-13 | 1997-07-22 | General Electric Co <Ge> | 開放型磁気共鳴イメージング磁石 |
JPH11243007A (ja) * | 1997-09-18 | 1999-09-07 | General Electric Co <Ge> | 磁気共鳴イメージング用超電導磁石 |
JPH11211269A (ja) * | 1998-01-30 | 1999-08-06 | Toshiba Corp | 極低温装置 |
JP2004283580A (ja) * | 2003-03-19 | 2004-10-14 | Ge Medical Systems Global Technology Co Llc | 磁気共鳴超伝導マグネット向けのパルス管クライオクーラ・システム |
Also Published As
Publication number | Publication date |
---|---|
GB0618449D0 (en) | 2006-11-22 |
JP5594934B2 (ja) | 2014-09-24 |
WO2005116516A1 (en) | 2005-12-08 |
GB2428288B (en) | 2009-01-07 |
GB2428288A (en) | 2007-01-24 |
GB2428288A8 (en) | 2007-04-05 |
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