JPS57157785U - - Google Patents
Info
- Publication number
- JPS57157785U JPS57157785U JP4629081U JP4629081U JPS57157785U JP S57157785 U JPS57157785 U JP S57157785U JP 4629081 U JP4629081 U JP 4629081U JP 4629081 U JP4629081 U JP 4629081U JP S57157785 U JPS57157785 U JP S57157785U
- Authority
- JP
- Japan
- 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
Landscapes
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981046290U JPS6325348Y2 (enrdf_load_html_response) | 1981-03-30 | 1981-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981046290U JPS6325348Y2 (enrdf_load_html_response) | 1981-03-30 | 1981-03-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57157785U true JPS57157785U (enrdf_load_html_response) | 1982-10-04 |
| JPS6325348Y2 JPS6325348Y2 (enrdf_load_html_response) | 1988-07-11 |
Family
ID=29843142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981046290U Expired JPS6325348Y2 (enrdf_load_html_response) | 1981-03-30 | 1981-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6325348Y2 (enrdf_load_html_response) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01224489A (ja) * | 1988-03-04 | 1989-09-07 | Hitachi Ltd | スクロール圧縮機設備の運転方法 |
| JP2004150393A (ja) * | 2002-10-31 | 2004-05-27 | Mayekawa Mfg Co Ltd | 多段圧縮と単段圧縮に切り替え可能なスクリュー式多段圧縮機とそれを用いた冷凍・冷却システム |
| JP2019094896A (ja) * | 2017-11-24 | 2019-06-20 | プファイファー・ヴァキューム・ゲーエムベーハー | 真空ポンプ |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5373609A (en) * | 1976-12-14 | 1978-06-30 | Ulvac Corp | Oil feeding device for use in oil rotation vacuum pump |
-
1981
- 1981-03-30 JP JP1981046290U patent/JPS6325348Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5373609A (en) * | 1976-12-14 | 1978-06-30 | Ulvac Corp | Oil feeding device for use in oil rotation vacuum pump |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01224489A (ja) * | 1988-03-04 | 1989-09-07 | Hitachi Ltd | スクロール圧縮機設備の運転方法 |
| JP2004150393A (ja) * | 2002-10-31 | 2004-05-27 | Mayekawa Mfg Co Ltd | 多段圧縮と単段圧縮に切り替え可能なスクリュー式多段圧縮機とそれを用いた冷凍・冷却システム |
| JP2019094896A (ja) * | 2017-11-24 | 2019-06-20 | プファイファー・ヴァキューム・ゲーエムベーハー | 真空ポンプ |
| EP3489516B1 (de) * | 2017-11-24 | 2021-09-01 | Pfeiffer Vacuum Gmbh | Vakuumpumpe |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6325348Y2 (enrdf_load_html_response) | 1988-07-11 |