ES517768A0 - Perfeccionamientos en una bomba de vacio de piston. - Google Patents
Perfeccionamientos en una bomba de vacio de piston.Info
- Publication number
- ES517768A0 ES517768A0 ES517768A ES517768A ES517768A0 ES 517768 A0 ES517768 A0 ES 517768A0 ES 517768 A ES517768 A ES 517768A ES 517768 A ES517768 A ES 517768A ES 517768 A0 ES517768 A0 ES 517768A0
- Authority
- ES
- Spain
- Prior art keywords
- vacuum pump
- piston vacuum
- piston
- pump
- vacuum
- 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
- F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
- F04B37/14—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high vacuum
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B5/00—Machines or pumps with differential-surface pistons
- F04B5/02—Machines or pumps with differential-surface pistons with double-acting pistons
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8122414A FR2517377A1 (fr) | 1981-11-30 | 1981-11-30 | Pompe a vide a piston utilisable notamment pour l'asservissement de divers mecanismes |
Publications (2)
Publication Number | Publication Date |
---|---|
ES517768A0 true ES517768A0 (es) | 1983-08-16 |
ES8308001A1 ES8308001A1 (es) | 1983-08-16 |
Family
ID=9264504
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES517768A Expired ES8308001A1 (es) | 1981-11-30 | 1982-11-29 | Perfeccionamientos en una bomba de vacio de piston. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0080923A1 (es) |
ES (1) | ES8308001A1 (es) |
FR (1) | FR2517377A1 (es) |
PT (1) | PT75913B (es) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1988131A (en) * | 1929-05-29 | 1935-01-15 | Bennett Pumps Corp | Pump |
FR813038A (fr) * | 1935-08-08 | 1937-05-25 | Bosch Robert | Pompe à un seul piston à double action |
US2246932A (en) * | 1939-09-21 | 1941-06-24 | Chicago Pneumatic Tool Co | Combination single and two stage vacuum pump |
US2843051A (en) * | 1954-02-12 | 1958-07-15 | John Wood Company | Double-acting piston pumps |
FR1214113A (fr) * | 1957-04-20 | 1960-04-06 | Pompe à main à grand débit | |
US3951046A (en) * | 1974-05-10 | 1976-04-20 | General Motors Corporation | Push rod and tappet assembly |
US4156416A (en) * | 1977-09-09 | 1979-05-29 | General Motors Corporation | Engine driven vacuum pump |
-
1981
- 1981-11-30 FR FR8122414A patent/FR2517377A1/fr active Granted
-
1982
- 1982-11-22 EP EP82402117A patent/EP0080923A1/fr not_active Withdrawn
- 1982-11-29 PT PT7591382A patent/PT75913B/pt unknown
- 1982-11-29 ES ES517768A patent/ES8308001A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0080923A1 (fr) | 1983-06-08 |
FR2517377B1 (es) | 1984-04-27 |
PT75913A (fr) | 1982-12-01 |
ES8308001A1 (es) | 1983-08-16 |
PT75913B (fr) | 1985-02-27 |
FR2517377A1 (fr) | 1983-06-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 20000201 |