JPH0518494Y2 - - Google Patents
Info
- Publication number
- JPH0518494Y2 JPH0518494Y2 JP1987120980U JP12098087U JPH0518494Y2 JP H0518494 Y2 JPH0518494 Y2 JP H0518494Y2 JP 1987120980 U JP1987120980 U JP 1987120980U JP 12098087 U JP12098087 U JP 12098087U JP H0518494 Y2 JPH0518494 Y2 JP H0518494Y2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- protrusion
- housing
- magnetic fluid
- shaft
- 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
- 230000005291 magnetic effect Effects 0.000 claims description 52
- 239000011553 magnetic fluid Substances 0.000 claims description 51
- 239000000696 magnetic material Substances 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 4
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 17
- 238000005461 lubrication Methods 0.000 description 7
- 238000007789 sealing Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 230000004907 flux Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
Landscapes
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987120980U JPH0518494Y2 (US07582779-20090901-C00044.png) | 1987-08-08 | 1987-08-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987120980U JPH0518494Y2 (US07582779-20090901-C00044.png) | 1987-08-08 | 1987-08-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6427577U JPS6427577U (US07582779-20090901-C00044.png) | 1989-02-16 |
| JPH0518494Y2 true JPH0518494Y2 (US07582779-20090901-C00044.png) | 1993-05-17 |
Family
ID=31367576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987120980U Expired - Lifetime JPH0518494Y2 (US07582779-20090901-C00044.png) | 1987-08-08 | 1987-08-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0518494Y2 (US07582779-20090901-C00044.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2535736Y2 (ja) * | 1989-12-28 | 1997-05-14 | 日本電産株式会社 | 磁性流体シール装置 |
| JP4674645B2 (ja) * | 2008-10-22 | 2011-04-20 | 株式会社デンソー | バルブタイミング調整装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5842420B2 (ja) * | 1977-04-21 | 1983-09-20 | 光洋精工株式会社 | 物体の表面きず検出方法 |
| JPS59147117A (ja) * | 1983-02-14 | 1984-08-23 | Nippon Seiko Kk | すべり軸受装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60494Y2 (ja) * | 1981-09-16 | 1985-01-09 | オリジン電気株式会社 | すべり軸受 |
-
1987
- 1987-08-08 JP JP1987120980U patent/JPH0518494Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5842420B2 (ja) * | 1977-04-21 | 1983-09-20 | 光洋精工株式会社 | 物体の表面きず検出方法 |
| JPS59147117A (ja) * | 1983-02-14 | 1984-08-23 | Nippon Seiko Kk | すべり軸受装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6427577U (US07582779-20090901-C00044.png) | 1989-02-16 |
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