JPS63277885A - オイルフリ−スクリュ式真空ポンプ - Google Patents
オイルフリ−スクリュ式真空ポンプInfo
- Publication number
- JPS63277885A JPS63277885A JP11016987A JP11016987A JPS63277885A JP S63277885 A JPS63277885 A JP S63277885A JP 11016987 A JP11016987 A JP 11016987A JP 11016987 A JP11016987 A JP 11016987A JP S63277885 A JPS63277885 A JP S63277885A
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- suction port
- rotor
- oil
- grease
- 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
- 239000004519 grease Substances 0.000 claims abstract description 19
- 239000000314 lubricant Substances 0.000 claims abstract description 5
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 230000001050 lubricating effect Effects 0.000 abstract 1
- 239000010687 lubricating oil Substances 0.000 description 9
- 239000003921 oil Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000009461 vacuum packaging Methods 0.000 description 1
Landscapes
- Applications Or Details Of Rotary Compressors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11016987A JPS63277885A (ja) | 1987-05-06 | 1987-05-06 | オイルフリ−スクリュ式真空ポンプ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11016987A JPS63277885A (ja) | 1987-05-06 | 1987-05-06 | オイルフリ−スクリュ式真空ポンプ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63277885A true JPS63277885A (ja) | 1988-11-15 |
| JPH0444119B2 JPH0444119B2 (da) | 1992-07-20 |
Family
ID=14528798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11016987A Granted JPS63277885A (ja) | 1987-05-06 | 1987-05-06 | オイルフリ−スクリュ式真空ポンプ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63277885A (da) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004504537A (ja) * | 2000-07-18 | 2004-02-12 | アルカテル | 真空ポンプのためのモノブロックハウジング |
| CN104373348A (zh) * | 2014-06-13 | 2015-02-25 | 扬州日上真空设备有限公司 | 一种新型双螺杆真空泵 |
| WO2023128798A1 (ru) * | 2021-12-29 | 2023-07-06 | Алексей Михайлович ОРЁЛ | Роторный насос (варианты) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59206693A (ja) * | 1983-05-07 | 1984-11-22 | Nippon Denso Co Ltd | 無潤滑型ベ−ン式バキユ−ムポンプ |
| JPS60259791A (ja) * | 1984-06-04 | 1985-12-21 | Hitachi Ltd | オイルフリ−スクリユ−真空ポンプ |
-
1987
- 1987-05-06 JP JP11016987A patent/JPS63277885A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59206693A (ja) * | 1983-05-07 | 1984-11-22 | Nippon Denso Co Ltd | 無潤滑型ベ−ン式バキユ−ムポンプ |
| JPS60259791A (ja) * | 1984-06-04 | 1985-12-21 | Hitachi Ltd | オイルフリ−スクリユ−真空ポンプ |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004504537A (ja) * | 2000-07-18 | 2004-02-12 | アルカテル | 真空ポンプのためのモノブロックハウジング |
| CN104373348A (zh) * | 2014-06-13 | 2015-02-25 | 扬州日上真空设备有限公司 | 一种新型双螺杆真空泵 |
| WO2023128798A1 (ru) * | 2021-12-29 | 2023-07-06 | Алексей Михайлович ОРЁЛ | Роторный насос (варианты) |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0444119B2 (da) | 1992-07-20 |
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