JPH0432468B2 - - Google Patents
Info
- Publication number
- JPH0432468B2 JPH0432468B2 JP60281341A JP28134185A JPH0432468B2 JP H0432468 B2 JPH0432468 B2 JP H0432468B2 JP 60281341 A JP60281341 A JP 60281341A JP 28134185 A JP28134185 A JP 28134185A JP H0432468 B2 JPH0432468 B2 JP H0432468B2
- Authority
- JP
- Japan
- Prior art keywords
- hub
- sleeve
- bearing
- drive device
- fixed
- 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
- 239000012530 fluid Substances 0.000 claims description 12
- 238000009423 ventilation Methods 0.000 claims description 7
- 239000004519 grease Substances 0.000 claims description 3
- 239000000314 lubricant Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 230000005291 magnetic effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000003302 ferromagnetic material Substances 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
Landscapes
- Sliding-Contact Bearings (AREA)
- Rotational Drive Of Disk (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28134185A JPS62140271A (ja) | 1985-12-13 | 1985-12-13 | 流体軸受式デイスク駆動装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28134185A JPS62140271A (ja) | 1985-12-13 | 1985-12-13 | 流体軸受式デイスク駆動装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62140271A JPS62140271A (ja) | 1987-06-23 |
| JPH0432468B2 true JPH0432468B2 (US08063081-20111122-C00044.png) | 1992-05-29 |
Family
ID=17637754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP28134185A Granted JPS62140271A (ja) | 1985-12-13 | 1985-12-13 | 流体軸受式デイスク駆動装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62140271A (US08063081-20111122-C00044.png) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0610546Y2 (ja) * | 1987-12-18 | 1994-03-16 | 日本電産株式会社 | スピンドルモータ |
| JP2529458Y2 (ja) * | 1988-08-12 | 1997-03-19 | キヤノン電子 株式会社 | ディスク装置 |
| DE69003619T2 (de) * | 1989-07-24 | 1994-04-28 | Ebara Corp | Spindelmotor. |
| JPH0378163A (ja) * | 1989-08-21 | 1991-04-03 | Sankyo Seiki Mfg Co Ltd | 磁気ディスク装置のスピンドルモータ |
| JPH0410855U (US08063081-20111122-C00044.png) * | 1990-05-16 | 1992-01-29 | ||
| JPH04103076A (ja) * | 1990-08-22 | 1992-04-06 | Nec Ibaraki Ltd | スピンドルモータ |
| JPH0547100A (ja) * | 1991-08-13 | 1993-02-26 | Matsushita Electric Ind Co Ltd | フレキシブルデイスク装置 |
| JP2500731B2 (ja) * | 1992-11-12 | 1996-05-29 | 日本電気株式会社 | 磁気ディスク装置用スピンドルモ―タ |
| DE20219216U1 (de) | 2002-12-12 | 2004-03-04 | Minebea Co., Ltd., Kitasaku | Spindelmotor für Festplattenlaufwerke mit hydrodynamischer Lageranordnung |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5854223A (ja) * | 1981-09-25 | 1983-03-31 | Nippon Seiko Kk | 動圧形スピンドル装置 |
| JPS59207069A (ja) * | 1983-05-10 | 1984-11-24 | Fujitsu Ltd | 磁気デイスク装置 |
-
1985
- 1985-12-13 JP JP28134185A patent/JPS62140271A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5854223A (ja) * | 1981-09-25 | 1983-03-31 | Nippon Seiko Kk | 動圧形スピンドル装置 |
| JPS59207069A (ja) * | 1983-05-10 | 1984-11-24 | Fujitsu Ltd | 磁気デイスク装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62140271A (ja) | 1987-06-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |