FR2349050A1 - Goupilles d'accouplement pour pompe a vide a ailettes - Google Patents
Goupilles d'accouplement pour pompe a vide a ailettesInfo
- Publication number
- FR2349050A1 FR2349050A1 FR7712103A FR7712103A FR2349050A1 FR 2349050 A1 FR2349050 A1 FR 2349050A1 FR 7712103 A FR7712103 A FR 7712103A FR 7712103 A FR7712103 A FR 7712103A FR 2349050 A1 FR2349050 A1 FR 2349050A1
- Authority
- FR
- France
- Prior art keywords
- vacuum pump
- coupling pins
- vane vacuum
- vane
- pins
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/08—Rotary pistons
- F01C21/0809—Construction of vanes or vane holders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762617514 DE2617514C2 (de) | 1976-04-22 | 1976-04-22 | Flügelzellen-Vakuumpumpe |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2349050A1 true FR2349050A1 (fr) | 1977-11-18 |
FR2349050B1 FR2349050B1 (de) | 1983-02-11 |
Family
ID=5975898
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7712103A Granted FR2349050A1 (fr) | 1976-04-22 | 1977-04-21 | Goupilles d'accouplement pour pompe a vide a ailettes |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS603999Y2 (de) |
DE (1) | DE2617514C2 (de) |
FR (1) | FR2349050A1 (de) |
GB (1) | GB1553126A (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4459091A (en) * | 1981-06-25 | 1984-07-10 | Barmag Barmer Maschinenfabrik Ag | Rotary vane pump |
DE3246500A1 (de) * | 1981-12-17 | 1983-07-21 | Barmag Barmer Maschf | Fluegelzellpumpe |
DE3150569A1 (de) * | 1981-12-21 | 1983-06-30 | Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid | Fluegelzellenpumpe |
DE3521349A1 (de) * | 1985-02-11 | 1986-12-18 | Armatec FTS-Armaturen GmbH & Co KG, 7988 Wangen | Rotationsverdichter mit festverbundenen schieberhaelften |
DE3722660A1 (de) * | 1987-07-09 | 1989-01-19 | Schneider Friedhelm | Drehkolbenpumpe fuer hochviskose fluessigkeiten |
CN113153748A (zh) * | 2020-12-25 | 2021-07-23 | 南京工业职业技术大学 | 一种贯轴游动刮片式压缩机及其使用方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR456115A (fr) * | 1913-03-29 | 1913-08-18 | Albert Schley | Perfectionnements aux machines rotatives fonctionnant comme pompes ou comme moteurs |
US1428477A (en) * | 1920-10-02 | 1922-09-05 | Moral Jose Del | Rotary steam engine |
FR794574A (fr) * | 1935-09-04 | 1936-02-20 | Willy Vogel | Pompe à combustible pour automobile |
FR1569050A (de) * | 1968-03-21 | 1969-05-30 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1658524A (en) * | 1925-02-10 | 1928-02-07 | John W Gurley | Rotary pump |
US2520087A (en) * | 1948-05-29 | 1950-08-22 | Ex Cell O Corp | Vane type pump |
-
1976
- 1976-04-22 DE DE19762617514 patent/DE2617514C2/de not_active Expired
-
1977
- 1977-04-19 JP JP1977049509U patent/JPS603999Y2/ja not_active Expired
- 1977-04-21 FR FR7712103A patent/FR2349050A1/fr active Granted
- 1977-04-22 GB GB1681477A patent/GB1553126A/en not_active Expired
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR456115A (fr) * | 1913-03-29 | 1913-08-18 | Albert Schley | Perfectionnements aux machines rotatives fonctionnant comme pompes ou comme moteurs |
US1428477A (en) * | 1920-10-02 | 1922-09-05 | Moral Jose Del | Rotary steam engine |
FR794574A (fr) * | 1935-09-04 | 1936-02-20 | Willy Vogel | Pompe à combustible pour automobile |
FR1569050A (de) * | 1968-03-21 | 1969-05-30 |
Also Published As
Publication number | Publication date |
---|---|
JPS603999Y2 (ja) | 1985-02-04 |
DE2617514C2 (de) | 1985-01-17 |
JPS52160104U (de) | 1977-12-05 |
GB1553126A (en) | 1979-09-19 |
FR2349050B1 (de) | 1983-02-11 |
DE2617514A1 (de) | 1977-11-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |