JPS63169253U - - Google Patents
Info
- Publication number
- JPS63169253U JPS63169253U JP1987059844U JP5984487U JPS63169253U JP S63169253 U JPS63169253 U JP S63169253U JP 1987059844 U JP1987059844 U JP 1987059844U JP 5984487 U JP5984487 U JP 5984487U JP S63169253 U JPS63169253 U JP S63169253U
- Authority
- JP
- Japan
- Prior art keywords
- grinding wheel
- wheel shaft
- bearing
- gap
- tip
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2322/00—Apparatus used in shaping articles
- F16C2322/39—General build up of machine tools, e.g. spindles, slides, actuators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/762—Sealings of ball or roller bearings by means of a fluid
- F16C33/763—Sealings of ball or roller bearings by means of a fluid retained in the sealing gap
- F16C33/766—Sealings of ball or roller bearings by means of a fluid retained in the sealing gap by pumping action
Landscapes
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987059844U JPS63169253U (US07534539-20090519-C00280.png) | 1987-04-22 | 1987-04-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987059844U JPS63169253U (US07534539-20090519-C00280.png) | 1987-04-22 | 1987-04-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63169253U true JPS63169253U (US07534539-20090519-C00280.png) | 1988-11-04 |
Family
ID=30891719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987059844U Pending JPS63169253U (US07534539-20090519-C00280.png) | 1987-04-22 | 1987-04-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63169253U (US07534539-20090519-C00280.png) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015076313A1 (ja) * | 2013-11-20 | 2015-05-28 | 日本精工株式会社 | 回転機構、工作機械及び半導体製造装置 |
| CN105556184A (zh) * | 2013-11-20 | 2016-05-04 | 日本精工株式会社 | 旋转机构、机床以及半导体制造装置 |
| CN105814347A (zh) * | 2014-01-14 | 2016-07-27 | 日本精工株式会社 | 旋转机构、机床以及半导体制造装置 |
-
1987
- 1987-04-22 JP JP1987059844U patent/JPS63169253U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015076313A1 (ja) * | 2013-11-20 | 2015-05-28 | 日本精工株式会社 | 回転機構、工作機械及び半導体製造装置 |
| CN105556184A (zh) * | 2013-11-20 | 2016-05-04 | 日本精工株式会社 | 旋转机构、机床以及半导体制造装置 |
| CN105814347A (zh) * | 2014-01-14 | 2016-07-27 | 日本精工株式会社 | 旋转机构、机床以及半导体制造装置 |
| US10788076B2 (en) | 2014-01-14 | 2020-09-29 | Nsk Ltd. | Rotation mechanism, machine tool, and semiconductor manufacturing device |
