JP4079400B2 - 超電導磁石装置 - Google Patents
超電導磁石装置 Download PDFInfo
- Publication number
- JP4079400B2 JP4079400B2 JP31831798A JP31831798A JP4079400B2 JP 4079400 B2 JP4079400 B2 JP 4079400B2 JP 31831798 A JP31831798 A JP 31831798A JP 31831798 A JP31831798 A JP 31831798A JP 4079400 B2 JP4079400 B2 JP 4079400B2
- Authority
- JP
- Japan
- Prior art keywords
- superconducting
- superconducting magnet
- magnetic field
- refrigerant
- cooling
- 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
- 230000005291 magnetic effect Effects 0.000 claims description 44
- 238000001816 cooling Methods 0.000 claims description 42
- 239000003507 refrigerant Substances 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 3
- 230000001747 exhibiting effect Effects 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 26
- 238000005259 measurement Methods 0.000 description 16
- 229910052742 iron Inorganic materials 0.000 description 13
- 229910052734 helium Inorganic materials 0.000 description 4
- 239000001307 helium Substances 0.000 description 4
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 4
- 230000004907 flux Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000002595 magnetic resonance imaging Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000003302 ferromagnetic material Substances 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 239000002826 coolant 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
- 230000000694 effects Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
Images
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- Magnetic Resonance Imaging Apparatus (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31831798A JP4079400B2 (ja) | 1998-10-22 | 1998-10-22 | 超電導磁石装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31831798A JP4079400B2 (ja) | 1998-10-22 | 1998-10-22 | 超電導磁石装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2000126154A JP2000126154A (ja) | 2000-05-09 |
| JP2000126154A5 JP2000126154A5 (enExample) | 2005-12-08 |
| JP4079400B2 true JP4079400B2 (ja) | 2008-04-23 |
Family
ID=18097854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP31831798A Expired - Fee Related JP4079400B2 (ja) | 1998-10-22 | 1998-10-22 | 超電導磁石装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4079400B2 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6664876B2 (en) * | 2001-09-12 | 2003-12-16 | Hitachi, Ltd. | Superconducting magnet and magnetic resonance imaging apparatus using the same |
| JP5155603B2 (ja) * | 2007-06-25 | 2013-03-06 | 株式会社日立製作所 | 超伝導磁石装置および磁気共鳴撮像装置 |
| CN111933380B (zh) * | 2020-07-10 | 2022-02-11 | 中国科学院电工研究所 | 一种磁共振用二极永磁磁体 |
-
1998
- 1998-10-22 JP JP31831798A patent/JP4079400B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2000126154A (ja) | 2000-05-09 |
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