JPH0472109B2 - - Google Patents
Info
- Publication number
- JPH0472109B2 JPH0472109B2 JP61004841A JP484186A JPH0472109B2 JP H0472109 B2 JPH0472109 B2 JP H0472109B2 JP 61004841 A JP61004841 A JP 61004841A JP 484186 A JP484186 A JP 484186A JP H0472109 B2 JPH0472109 B2 JP H0472109B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic fluid
- magnetic
- shaft
- pole piece
- magnetic pole
- 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 claims description 51
- 238000007789 sealing Methods 0.000 claims description 19
- 229920000431 shape-memory polymer Polymers 0.000 claims description 7
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 229920000636 poly(norbornene) polymer Polymers 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002699 waste material Substances 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 |
---|---|---|---|
JP61004841A JPS62165070A (ja) | 1986-01-13 | 1986-01-13 | 磁性流体シ−ル装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61004841A JPS62165070A (ja) | 1986-01-13 | 1986-01-13 | 磁性流体シ−ル装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62165070A JPS62165070A (ja) | 1987-07-21 |
JPH0472109B2 true JPH0472109B2 (ko) | 1992-11-17 |
Family
ID=11594908
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP61004841A Granted JPS62165070A (ja) | 1986-01-13 | 1986-01-13 | 磁性流体シ−ル装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62165070A (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101455248B1 (ko) * | 2010-12-23 | 2014-10-27 | 이구루코교 가부시기가이샤 | 자성유체를 이용한 씰 장치 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59159470A (ja) * | 1983-03-02 | 1984-09-10 | Tohoku Metal Ind Ltd | 密封装置 |
-
1986
- 1986-01-13 JP JP61004841A patent/JPS62165070A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59159470A (ja) * | 1983-03-02 | 1984-09-10 | Tohoku Metal Ind Ltd | 密封装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS62165070A (ja) | 1987-07-21 |
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