JPH0385715U - - Google Patents
Info
- Publication number
- JPH0385715U JPH0385715U JP14527089U JP14527089U JPH0385715U JP H0385715 U JPH0385715 U JP H0385715U JP 14527089 U JP14527089 U JP 14527089U JP 14527089 U JP14527089 U JP 14527089U JP H0385715 U JPH0385715 U JP H0385715U
- Authority
- JP
- Japan
- Prior art keywords
- dynamic pressure
- rotating body
- thrust bearing
- cylinder
- bearing structure
- 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
- 239000000919 ceramic Substances 0.000 claims 4
- 230000003746 surface roughness Effects 0.000 claims 1
Landscapes
- Sliding-Contact Bearings (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989145270U JPH0752418Y2 (ja) | 1989-12-16 | 1989-12-16 | 動圧軸受構造 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989145270U JPH0752418Y2 (ja) | 1989-12-16 | 1989-12-16 | 動圧軸受構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0385715U true JPH0385715U (fr) | 1991-08-29 |
JPH0752418Y2 JPH0752418Y2 (ja) | 1995-11-29 |
Family
ID=31691919
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989145270U Expired - Fee Related JPH0752418Y2 (ja) | 1989-12-16 | 1989-12-16 | 動圧軸受構造 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0752418Y2 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001018413A1 (fr) * | 1999-09-03 | 2001-03-15 | Sumitomo Electric Industries, Ltd. | Palier a pression dynamique et moteur a broche comprenant le palier a pression dynamique |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60208623A (ja) * | 1984-03-31 | 1985-10-21 | Canon Inc | 動圧軸受モ−タ |
JPH01154115A (ja) * | 1987-12-11 | 1989-06-16 | Matsushita Electric Ind Co Ltd | 回転体支持装置 |
-
1989
- 1989-12-16 JP JP1989145270U patent/JPH0752418Y2/ja not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60208623A (ja) * | 1984-03-31 | 1985-10-21 | Canon Inc | 動圧軸受モ−タ |
JPH01154115A (ja) * | 1987-12-11 | 1989-06-16 | Matsushita Electric Ind Co Ltd | 回転体支持装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001018413A1 (fr) * | 1999-09-03 | 2001-03-15 | Sumitomo Electric Industries, Ltd. | Palier a pression dynamique et moteur a broche comprenant le palier a pression dynamique |
US7033078B2 (en) | 1999-09-03 | 2006-04-25 | Sumitomo Electric Industries, Ltd. | Hydrodynamic bearing assembly and spindle motor having the same |
Also Published As
Publication number | Publication date |
---|---|
JPH0752418Y2 (ja) | 1995-11-29 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |