JPH0235215A - 回転装置 - Google Patents
回転装置Info
- Publication number
- JPH0235215A JPH0235215A JP15534489A JP15534489A JPH0235215A JP H0235215 A JPH0235215 A JP H0235215A JP 15534489 A JP15534489 A JP 15534489A JP 15534489 A JP15534489 A JP 15534489A JP H0235215 A JPH0235215 A JP H0235215A
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- rotating shaft
- thrust
- change
- axial
- 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.)
- Granted
Links
- 230000008859 change Effects 0.000 claims abstract description 15
- 239000012530 fluid Substances 0.000 claims description 5
- 230000004044 response Effects 0.000 claims description 3
- 239000010687 lubricating oil Substances 0.000 abstract description 12
- 241000937413 Axia Species 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 238000005086 pumping Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000011553 magnetic fluid Substances 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
Landscapes
- Sliding-Contact Bearings (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15534489A JPH0235215A (ja) | 1989-06-16 | 1989-06-16 | 回転装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15534489A JPH0235215A (ja) | 1989-06-16 | 1989-06-16 | 回転装置 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7092079A Division JPS55163320A (en) | 1979-06-05 | 1979-06-05 | Rotational device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0235215A true JPH0235215A (ja) | 1990-02-05 |
| JPH0357327B2 JPH0357327B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-08-30 |
Family
ID=15603840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15534489A Granted JPH0235215A (ja) | 1989-06-16 | 1989-06-16 | 回転装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0235215A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000041360A (ja) * | 1998-07-22 | 2000-02-08 | Seiko Instruments Inc | 液体動圧軸受及びこれを用いたスピンドルモータ、ハードディスクドライブ装置、スキャナモータ |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53110748A (en) * | 1977-03-09 | 1978-09-27 | Nippon Seiko Kk | Groved dynamic pressure type pivot bearing |
-
1989
- 1989-06-16 JP JP15534489A patent/JPH0235215A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53110748A (en) * | 1977-03-09 | 1978-09-27 | Nippon Seiko Kk | Groved dynamic pressure type pivot bearing |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000041360A (ja) * | 1998-07-22 | 2000-02-08 | Seiko Instruments Inc | 液体動圧軸受及びこれを用いたスピンドルモータ、ハードディスクドライブ装置、スキャナモータ |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0357327B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-08-30 |