JPH02149893U - - Google Patents
Info
- Publication number
- JPH02149893U JPH02149893U JP5958289U JP5958289U JPH02149893U JP H02149893 U JPH02149893 U JP H02149893U JP 5958289 U JP5958289 U JP 5958289U JP 5958289 U JP5958289 U JP 5958289U JP H02149893 U JPH02149893 U JP H02149893U
- Authority
- JP
- Japan
- Prior art keywords
- rotor chamber
- discharge port
- vacuum pump
- oil
- rotor
- 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
- 238000001816 cooling Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989059582U JPH089437Y2 (ja) | 1989-05-23 | 1989-05-23 | オイルフリースクリュ式真空ポンプ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989059582U JPH089437Y2 (ja) | 1989-05-23 | 1989-05-23 | オイルフリースクリュ式真空ポンプ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02149893U true JPH02149893U (US06811534-20041102-M00003.png) | 1990-12-21 |
JPH089437Y2 JPH089437Y2 (ja) | 1996-03-21 |
Family
ID=31586204
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989059582U Expired - Lifetime JPH089437Y2 (ja) | 1989-05-23 | 1989-05-23 | オイルフリースクリュ式真空ポンプ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH089437Y2 (US06811534-20041102-M00003.png) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003031820A1 (fr) * | 2001-09-27 | 2003-04-17 | Taiko Kikai Industries Co,. Ltd. | Pompe a vide |
JP2006503229A (ja) * | 2002-10-14 | 2006-01-26 | ザ ビーオーシー グループ ピーエルシー | 洗浄設備を備えた回転ピストン型真空ポンプ |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6336085A (ja) * | 1986-07-30 | 1988-02-16 | Taiko Kikai Kogyo Kk | スクリユウ型真空ポンプ |
-
1989
- 1989-05-23 JP JP1989059582U patent/JPH089437Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6336085A (ja) * | 1986-07-30 | 1988-02-16 | Taiko Kikai Kogyo Kk | スクリユウ型真空ポンプ |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003031820A1 (fr) * | 2001-09-27 | 2003-04-17 | Taiko Kikai Industries Co,. Ltd. | Pompe a vide |
DE10197270B4 (de) * | 2001-09-27 | 2008-01-24 | Taiko Kikai Industries Co., Ltd. | Vakuumpumpe |
JP2006503229A (ja) * | 2002-10-14 | 2006-01-26 | ザ ビーオーシー グループ ピーエルシー | 洗浄設備を備えた回転ピストン型真空ポンプ |
Also Published As
Publication number | Publication date |
---|---|
JPH089437Y2 (ja) | 1996-03-21 |