JPH0239588U - - Google Patents
Info
- Publication number
- JPH0239588U JPH0239588U JP11755488U JP11755488U JPH0239588U JP H0239588 U JPH0239588 U JP H0239588U JP 11755488 U JP11755488 U JP 11755488U JP 11755488 U JP11755488 U JP 11755488U JP H0239588 U JPH0239588 U JP H0239588U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- roots
- type pump
- gear
- rotor shaft
- 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
Landscapes
- Rotary Pumps (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988117554U JPH0746783Y2 (ja) | 1988-09-06 | 1988-09-06 | ルーツ型ポンプ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988117554U JPH0746783Y2 (ja) | 1988-09-06 | 1988-09-06 | ルーツ型ポンプ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0239588U true JPH0239588U (mo) | 1990-03-16 |
| JPH0746783Y2 JPH0746783Y2 (ja) | 1995-10-25 |
Family
ID=31361115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988117554U Expired - Lifetime JPH0746783Y2 (ja) | 1988-09-06 | 1988-09-06 | ルーツ型ポンプ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0746783Y2 (mo) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5344979A (en) * | 1976-10-04 | 1978-04-22 | Agency Of Ind Science & Technol | Method of correcting in process errors of guideway for machine tools |
| JPH01167483A (ja) * | 1987-12-23 | 1989-07-03 | Hitachi Ltd | オイルフリースクリュー圧縮機 |
-
1988
- 1988-09-06 JP JP1988117554U patent/JPH0746783Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5344979A (en) * | 1976-10-04 | 1978-04-22 | Agency Of Ind Science & Technol | Method of correcting in process errors of guideway for machine tools |
| JPH01167483A (ja) * | 1987-12-23 | 1989-07-03 | Hitachi Ltd | オイルフリースクリュー圧縮機 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0746783Y2 (ja) | 1995-10-25 |
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