JPH01158818U - - Google Patents
Info
- Publication number
- JPH01158818U JPH01158818U JP5476788U JP5476788U JPH01158818U JP H01158818 U JPH01158818 U JP H01158818U JP 5476788 U JP5476788 U JP 5476788U JP 5476788 U JP5476788 U JP 5476788U JP H01158818 U JPH01158818 U JP H01158818U
- Authority
- JP
- Japan
- Prior art keywords
- preload
- load direction
- radial bearing
- electrostrictive element
- rotating 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.)
- Granted
Links
- 230000036316 preload Effects 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Turning (AREA)
- Support Of The Bearing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988054767U JPH0533772Y2 (el) | 1988-04-22 | 1988-04-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988054767U JPH0533772Y2 (el) | 1988-04-22 | 1988-04-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01158818U true JPH01158818U (el) | 1989-11-02 |
| JPH0533772Y2 JPH0533772Y2 (el) | 1993-08-27 |
Family
ID=31280680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988054767U Expired - Lifetime JPH0533772Y2 (el) | 1988-04-22 | 1988-04-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0533772Y2 (el) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH034020A (ja) * | 1989-05-30 | 1991-01-10 | Nippon Seiko Kk | 予圧可変式軸受装置 |
| JPH05256978A (ja) * | 1992-03-12 | 1993-10-08 | Hitachi Ltd | 原子炉保護装置 |
| JPH0615903U (ja) * | 1992-07-29 | 1994-03-01 | エヌティエヌ株式会社 | 予圧切換式スピンドルユニット |
| WO2022210561A1 (ja) * | 2021-03-31 | 2022-10-06 | Ntn株式会社 | 軸受装置およびスピンドル装置 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2808551B1 (en) * | 2013-05-30 | 2020-01-08 | Nuovo Pignone S.r.l. | Rotating machine with at least one active magnetic bearing and auxiliary rolling bearings |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55155918A (en) * | 1979-05-22 | 1980-12-04 | Nippon Seiko Kk | Rolling bearing |
| JPS61127922A (ja) * | 1984-11-27 | 1986-06-16 | Okuma Mach Works Ltd | ころがり軸受用自動予圧調整装置 |
| JPS6285302U (el) * | 1985-11-15 | 1987-05-30 |
-
1988
- 1988-04-22 JP JP1988054767U patent/JPH0533772Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55155918A (en) * | 1979-05-22 | 1980-12-04 | Nippon Seiko Kk | Rolling bearing |
| JPS61127922A (ja) * | 1984-11-27 | 1986-06-16 | Okuma Mach Works Ltd | ころがり軸受用自動予圧調整装置 |
| JPS6285302U (el) * | 1985-11-15 | 1987-05-30 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH034020A (ja) * | 1989-05-30 | 1991-01-10 | Nippon Seiko Kk | 予圧可変式軸受装置 |
| JPH05256978A (ja) * | 1992-03-12 | 1993-10-08 | Hitachi Ltd | 原子炉保護装置 |
| JPH0615903U (ja) * | 1992-07-29 | 1994-03-01 | エヌティエヌ株式会社 | 予圧切換式スピンドルユニット |
| WO2022210561A1 (ja) * | 2021-03-31 | 2022-10-06 | Ntn株式会社 | 軸受装置およびスピンドル装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0533772Y2 (el) | 1993-08-27 |