DE4039365C2 - - Google Patents
Info
- Publication number
- DE4039365C2 DE4039365C2 DE19904039365 DE4039365A DE4039365C2 DE 4039365 C2 DE4039365 C2 DE 4039365C2 DE 19904039365 DE19904039365 DE 19904039365 DE 4039365 A DE4039365 A DE 4039365A DE 4039365 C2 DE4039365 C2 DE 4039365C2
- Authority
- DE
- Germany
- Prior art keywords
- chamber
- magnet system
- helium
- nmr magnet
- cryostat
- 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
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 92
- 239000001307 helium Substances 0.000 claims description 91
- 229910052734 helium Inorganic materials 0.000 claims description 91
- 230000005855 radiation Effects 0.000 claims description 30
- 230000004888 barrier function Effects 0.000 claims description 28
- 239000007788 liquid Substances 0.000 claims description 24
- 238000001704 evaporation Methods 0.000 claims description 17
- 238000001816 cooling Methods 0.000 claims description 14
- 239000013526 supercooled liquid Substances 0.000 claims description 11
- 239000004020 conductor Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 3
- 238000009827 uniform distribution Methods 0.000 claims 1
- 238000005481 NMR spectroscopy Methods 0.000 description 13
- 239000007789 gas Substances 0.000 description 10
- 238000009413 insulation Methods 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000004880 explosion Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000002631 hypothermal effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 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
-
- 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
-
- 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
- F17C2203/00—Vessel construction, in particular walls or details thereof
- F17C2203/01—Reinforcing or suspension means
- F17C2203/014—Suspension means
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Containers, Films, And Cooling For Superconductive Devices (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19904039365 DE4039365A1 (de) | 1990-12-10 | 1990-12-10 | Nmr-magnetsystem mit supraleitender spule in einem low-loss-kryostaten |
| US07/806,006 US5220800A (en) | 1990-12-10 | 1991-12-09 | Nmr magnet system with superconducting coil in a helium bath |
| GB9126095A GB2254409B (en) | 1990-12-10 | 1991-12-09 | NMR magnet system with superconducting coil in a helium bath |
| GB9508495A GB2286450B (en) | 1990-12-10 | 1991-12-09 | Nmr magnet system with superconducting coil in a helium bath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19904039365 DE4039365A1 (de) | 1990-12-10 | 1990-12-10 | Nmr-magnetsystem mit supraleitender spule in einem low-loss-kryostaten |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE4039365A1 DE4039365A1 (de) | 1992-06-11 |
| DE4039365C2 true DE4039365C2 (enrdf_load_stackoverflow) | 1993-04-08 |
Family
ID=6419980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19904039365 Granted DE4039365A1 (de) | 1990-12-10 | 1990-12-10 | Nmr-magnetsystem mit supraleitender spule in einem low-loss-kryostaten |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE4039365A1 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010028750A1 (de) | 2010-05-07 | 2011-11-10 | Bruker Biospin Gmbh | Verlustarme Kryostatenanordnung |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19509314C1 (de) * | 1995-03-15 | 1996-07-11 | Bruker Analytische Messtechnik | Supraleitende Magnetanordnung für NMR-Spektrometer |
| DE502005005693D1 (de) | 2005-07-08 | 2008-11-27 | Bruker Biospin Gmbh | Unterkühlte Horizontalkryostatanordnung |
| JP4763656B2 (ja) * | 2007-06-08 | 2011-08-31 | 株式会社日立製作所 | 極低温格納容器冷却システム及びその運用方法 |
| DE102018212758A1 (de) * | 2018-07-31 | 2020-02-06 | Bruker Switzerland Ag | Kryostatanordnung mit supraleitendem Magnetspulensystem mit thermischer Verankerung der Befestigungsstruktur |
| EP3850264A4 (en) * | 2018-09-12 | 2022-03-02 | The Regents Of The University Of Colorado | CRYOGENIC-COOLED VACUUM CHAMBER X-RAY SHIELDS FOR EXPERIMENTS AT ULTRA-LOW TEMPERATURES AND ULTRA-ULTRA VACUUM (XHV) CONDITIONS |
| DE102019209160B3 (de) * | 2019-06-25 | 2020-10-08 | Bruker Switzerland Ag | Kryostatanordnung mit federndem, wärmeleitendem Verbindungselement |
| CN111257411B (zh) * | 2020-04-02 | 2023-12-19 | 中国科学院理化技术研究所 | 液氦及超流氦温区绝缘材料高压电气性能测试平台 |
| CN113719755B (zh) * | 2021-08-17 | 2025-01-24 | 查特深冷工程系统(常州)有限公司 | 真空液体阻隔器及深冷多用户系统 |
| CN114774728B (zh) * | 2022-04-13 | 2023-05-12 | 江苏大学 | 一种耐磨铝合金及其制备方法 |
| CN115493336B (zh) * | 2022-09-16 | 2024-08-27 | 上海量羲技术有限公司 | 一种可分区控温的无液氦极低温制冷机装置 |
| CN117850505B (zh) * | 2023-12-13 | 2025-03-18 | 中国计量科学研究院 | 一种基于线性自抗扰的精密低温恒温器温度控制方法 |
| DE102023212894B8 (de) | 2023-12-18 | 2025-04-30 | Bruker Switzerland Ag | Vorrichtung und Verfahren zum Transfer von flüssigem Helium in einen Anwendungskryostaten |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3404600A1 (de) * | 1984-02-09 | 1985-08-14 | Siemens AG, 1000 Berlin und 8000 München | Geraet zur erzeugung von bildern und ortsausgeloesten spektren eines untersuchungsobjektes mit magnetischer kernresonanz |
| JPH065648B2 (ja) * | 1985-09-30 | 1994-01-19 | 株式会社東芝 | 超電導磁石装置 |
-
1990
- 1990-12-10 DE DE19904039365 patent/DE4039365A1/de active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010028750A1 (de) | 2010-05-07 | 2011-11-10 | Bruker Biospin Gmbh | Verlustarme Kryostatenanordnung |
| DE102010028750B4 (de) * | 2010-05-07 | 2014-07-03 | Bruker Biospin Gmbh | Verlustarme Kryostatenanordnung |
Also Published As
| Publication number | Publication date |
|---|---|
| DE4039365A1 (de) | 1992-06-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: KERNFORSCHUNGSZENTRUM KARLSRUHE GMBH, 76133 KARLSR |
|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: KERNFORSCHUNGSZENTRUM KARLSRUHE GMBH, 76133 KARLSR |
|
| 8339 | Ceased/non-payment of the annual fee |