JP2541291Y2 - 真空ポンプ - Google Patents
真空ポンプInfo
- Publication number
- JP2541291Y2 JP2541291Y2 JP1990105336U JP10533690U JP2541291Y2 JP 2541291 Y2 JP2541291 Y2 JP 2541291Y2 JP 1990105336 U JP1990105336 U JP 1990105336U JP 10533690 U JP10533690 U JP 10533690U JP 2541291 Y2 JP2541291 Y2 JP 2541291Y2
- Authority
- JP
- Japan
- Prior art keywords
- gas suction
- rotor
- face
- vacuum pump
- thread
- 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.)
- Expired - Lifetime
Links
Landscapes
- Non-Positive Displacement Air Blowers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990105336U JP2541291Y2 (ja) | 1990-10-05 | 1990-10-05 | 真空ポンプ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990105336U JP2541291Y2 (ja) | 1990-10-05 | 1990-10-05 | 真空ポンプ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0462392U JPH0462392U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-05-28 |
| JP2541291Y2 true JP2541291Y2 (ja) | 1997-07-16 |
Family
ID=31850994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990105336U Expired - Lifetime JP2541291Y2 (ja) | 1990-10-05 | 1990-10-05 | 真空ポンプ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2541291Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2571467B1 (fr) * | 1984-10-10 | 1987-03-20 | Vallourec | Joint filete pour tube d'acier comportant un dispositif d'etancheite au niveau des filetages |
| JPS6351195U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1986-09-20 | 1988-04-06 |
-
1990
- 1990-10-05 JP JP1990105336U patent/JP2541291Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0462392U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-05-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R323111 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R323531 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| EXPY | Cancellation because of completion of term |