JPH0720453Y2 - 磁性流体シール装置 - Google Patents
磁性流体シール装置Info
- Publication number
- JPH0720453Y2 JPH0720453Y2 JP1988126072U JP12607288U JPH0720453Y2 JP H0720453 Y2 JPH0720453 Y2 JP H0720453Y2 JP 1988126072 U JP1988126072 U JP 1988126072U JP 12607288 U JP12607288 U JP 12607288U JP H0720453 Y2 JPH0720453 Y2 JP H0720453Y2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- annular
- magnetic fluid
- yoke
- annular yoke
- 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 - Lifetime
Links
- 239000011553 magnetic fluid Substances 0.000 title claims description 67
- 238000007789 sealing Methods 0.000 title claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 30
- 230000004907 flux Effects 0.000 description 13
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Landscapes
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988126072U JPH0720453Y2 (ja) | 1988-09-27 | 1988-09-27 | 磁性流体シール装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988126072U JPH0720453Y2 (ja) | 1988-09-27 | 1988-09-27 | 磁性流体シール装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0247477U JPH0247477U (en]) | 1990-03-30 |
| JPH0720453Y2 true JPH0720453Y2 (ja) | 1995-05-15 |
Family
ID=31377250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988126072U Expired - Lifetime JPH0720453Y2 (ja) | 1988-09-27 | 1988-09-27 | 磁性流体シール装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0720453Y2 (en]) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5712167A (en) * | 1980-06-23 | 1982-01-22 | Nippon Seiko Kk | Magnetic fluid sealing device |
| JPH0240164U (en]) * | 1988-09-09 | 1990-03-19 |
-
1988
- 1988-09-27 JP JP1988126072U patent/JPH0720453Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0247477U (en]) | 1990-03-30 |
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