CN104900370B - 一种包含真空腔的超导磁体液氦容器 - Google Patents
一种包含真空腔的超导磁体液氦容器 Download PDFInfo
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- CN104900370B CN104900370B CN201510374929.5A CN201510374929A CN104900370B CN 104900370 B CN104900370 B CN 104900370B CN 201510374929 A CN201510374929 A CN 201510374929A CN 104900370 B CN104900370 B CN 104900370B
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- vacuum chamber
- liquid helium
- holding vessel
- superconducting magnet
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- 239000001307 helium Substances 0.000 title claims abstract description 85
- 229910052734 helium Inorganic materials 0.000 title claims abstract description 85
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 title claims abstract description 85
- 239000007788 liquid Substances 0.000 title claims abstract description 79
- 238000001704 evaporation Methods 0.000 claims abstract description 13
- 230000008020 evaporation Effects 0.000 claims abstract description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- 230000000740 bleeding effect Effects 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 230000001419 dependent effect Effects 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 239000003570 air Substances 0.000 description 12
- 239000007789 gas Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012307 MRI technique Methods 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000011797 cavity material Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000002059 diagnostic imaging Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002887 superconductor Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Containers, Films, And Cooling For Superconductive Devices (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
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CN201510374929.5A CN104900370B (zh) | 2015-06-30 | 2015-06-30 | 一种包含真空腔的超导磁体液氦容器 |
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CN201510374929.5A CN104900370B (zh) | 2015-06-30 | 2015-06-30 | 一种包含真空腔的超导磁体液氦容器 |
Publications (2)
Publication Number | Publication Date |
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CN104900370A CN104900370A (zh) | 2015-09-09 |
CN104900370B true CN104900370B (zh) | 2017-03-29 |
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CN201510374929.5A Active CN104900370B (zh) | 2015-06-30 | 2015-06-30 | 一种包含真空腔的超导磁体液氦容器 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105416867B (zh) * | 2015-11-27 | 2018-03-27 | 云南电网有限责任公司电力科学研究院 | 盛放超导器件的容器 |
CN112397270B (zh) * | 2020-09-24 | 2022-07-12 | 江苏美时医疗技术有限公司 | 7t临床用磁共振影像设备的超导磁体 |
CN113257513A (zh) * | 2021-07-01 | 2021-08-13 | 宁波健信核磁技术有限公司 | 一种超导磁体低温容器 |
CN114446567B (zh) * | 2022-03-08 | 2024-08-06 | 奥泰医疗系统有限责任公司 | 一种超导磁体的线圈骨架结构 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7263841B1 (en) * | 2004-03-19 | 2007-09-04 | Praxair Technology, Inc. | Superconducting magnet system with supplementary heat pipe refrigeration |
CN202422903U (zh) * | 2011-12-28 | 2012-09-05 | 上海联影医疗科技有限公司 | 一种磁共振超导磁体集成线圈 |
CN103050212A (zh) * | 2013-01-09 | 2013-04-17 | 中国科学院电工研究所 | 一种开放式自屏蔽磁共振成像分裂式超导磁体系统 |
CN104700976A (zh) * | 2015-02-03 | 2015-06-10 | 上海联影医疗科技有限公司 | 低温保持器及其制造方法、冷却方法,磁共振系统 |
CN204720270U (zh) * | 2015-06-30 | 2015-10-21 | 奥泰医疗系统有限责任公司 | 一种包含真空腔的超导磁体液氦容器 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2457043B (en) * | 2008-01-31 | 2010-01-06 | Siemens Magnet Technology Ltd | Apparatus for improved precoooling of a thermal radiation shield in a cryostat |
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2015
- 2015-06-30 CN CN201510374929.5A patent/CN104900370B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7263841B1 (en) * | 2004-03-19 | 2007-09-04 | Praxair Technology, Inc. | Superconducting magnet system with supplementary heat pipe refrigeration |
CN202422903U (zh) * | 2011-12-28 | 2012-09-05 | 上海联影医疗科技有限公司 | 一种磁共振超导磁体集成线圈 |
CN103050212A (zh) * | 2013-01-09 | 2013-04-17 | 中国科学院电工研究所 | 一种开放式自屏蔽磁共振成像分裂式超导磁体系统 |
CN104700976A (zh) * | 2015-02-03 | 2015-06-10 | 上海联影医疗科技有限公司 | 低温保持器及其制造方法、冷却方法,磁共振系统 |
CN204720270U (zh) * | 2015-06-30 | 2015-10-21 | 奥泰医疗系统有限责任公司 | 一种包含真空腔的超导磁体液氦容器 |
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Denomination of invention: Superconducting magnet liquid helium container comprising vacuum chamber Effective date of registration: 20190725 Granted publication date: 20170329 Pledgee: Chengdu high investment financing Company limited by guarantee Pledgor: AllTech Medical Systems, LLC Registration number: 2019510000086 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201030 Granted publication date: 20170329 Pledgee: Chengdu high investment financing Company limited by guarantee Pledgor: ALLTECH MEDICAL SYSTEMS, LLC Registration number: 2019510000086 |
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Effective date of registration: 20241010 Address after: Room 325, Block A, Building 1, No. 6 Kaixuan South Road, Quzhou City, Zhejiang Province, China 324002 Patentee after: Zhejiang Pioneer Medical Technology Co.,Ltd. Country or region after: China Address before: No. 201 Tianqin Road, Chengdu City (West District), Sichuan Province, 610000 Patentee before: ALLTECH MEDICAL SYSTEMS, LLC Country or region before: China |