JPH02135689U - - Google Patents
Info
- Publication number
- JPH02135689U JPH02135689U JP4414589U JP4414589U JPH02135689U JP H02135689 U JPH02135689 U JP H02135689U JP 4414589 U JP4414589 U JP 4414589U JP 4414589 U JP4414589 U JP 4414589U JP H02135689 U JPH02135689 U JP H02135689U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- discharge port
- rotor chamber
- screw
- pump
- 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 3
- 238000011084 recovery Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 238000005461 lubrication Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4414589U JPH02135689U (es) | 1989-04-13 | 1989-04-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4414589U JPH02135689U (es) | 1989-04-13 | 1989-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02135689U true JPH02135689U (es) | 1990-11-13 |
Family
ID=31557184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4414589U Pending JPH02135689U (es) | 1989-04-13 | 1989-04-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02135689U (es) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999049219A1 (fr) * | 1998-03-24 | 1999-09-30 | Taiko Kikai Industries Co., Ltd. | Pompe d'aspiration de liquides du type rotor a vis |
-
1989
- 1989-04-13 JP JP4414589U patent/JPH02135689U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999049219A1 (fr) * | 1998-03-24 | 1999-09-30 | Taiko Kikai Industries Co., Ltd. | Pompe d'aspiration de liquides du type rotor a vis |
| DE19882900B4 (de) * | 1998-03-24 | 2004-04-15 | Taiko Kikai Industries Co., Ltd. | Schraubenrotor-Nassvakuumpumpe |
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