JPH0440043Y2 - - Google Patents
Info
- Publication number
- JPH0440043Y2 JPH0440043Y2 JP11671487U JP11671487U JPH0440043Y2 JP H0440043 Y2 JPH0440043 Y2 JP H0440043Y2 JP 11671487 U JP11671487 U JP 11671487U JP 11671487 U JP11671487 U JP 11671487U JP H0440043 Y2 JPH0440043 Y2 JP H0440043Y2
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- magnetic
- magnetic fluid
- magnet
- ball
- 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
Links
- 239000011553 magnetic fluid Substances 0.000 claims description 32
- 238000007789 sealing Methods 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 6
- 239000000696 magnetic material Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000003068 static 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 |
|---|---|---|---|
| JP11671487U JPH0440043Y2 (en, 2012) | 1987-07-31 | 1987-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11671487U JPH0440043Y2 (en, 2012) | 1987-07-31 | 1987-07-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6421860U JPS6421860U (en, 2012) | 1989-02-03 |
| JPH0440043Y2 true JPH0440043Y2 (en, 2012) | 1992-09-18 |
Family
ID=31359503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11671487U Expired JPH0440043Y2 (en, 2012) | 1987-07-31 | 1987-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0440043Y2 (en, 2012) |
-
1987
- 1987-07-31 JP JP11671487U patent/JPH0440043Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6421860U (en, 2012) | 1989-02-03 |
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