OA08823A - Pompe volumétrique à simple ou double effet ne nécessitant pas d'entretien - Google Patents
Pompe volumétrique à simple ou double effet ne nécessitant pas d'entretienInfo
- Publication number
- OA08823A OA08823A OA59309D OA59309D OA08823A OA 08823 A OA08823 A OA 08823A OA 59309 D OA59309 D OA 59309D OA 59309 D OA59309 D OA 59309D OA 08823 A OA08823 A OA 08823A
- Authority
- OA
- OAPI
- Prior art keywords
- displacement pump
- positive displacement
- double acting
- maintenance free
- free single
- Prior art date
Links
- 238000006073 displacement reaction Methods 0.000 title 1
- 238000012423 maintenance Methods 0.000 title 1
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
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/08—Machines, pumps, or pumping installations having flexible working members having tubular flexible members
-
- 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
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/0009—Special features
- F04B43/0054—Special features particularities of the flexible members
- F04B43/0063—Special features particularities of the flexible members bell-shaped flexible members
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8704362A FR2612995A1 (fr) | 1987-03-27 | 1987-03-27 | Pompe volumetrique a simple ou double effet ne necessitant pas d'entretien |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| OA08823A true OA08823A (fr) | 1989-03-31 |
Family
ID=9349538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| OA59309D OA08823A (fr) | 1987-03-27 | 1988-03-25 | Pompe volumétrique à simple ou double effet ne nécessitant pas d'entretien |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR2612995A1 (fr) |
| LU (1) | LU86832A1 (fr) |
| OA (1) | OA08823A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10034095C2 (de) * | 2000-07-13 | 2002-12-05 | Gerhard Jesse | Dosierpumpe |
| CN106640604A (zh) * | 2016-10-21 | 2017-05-10 | 罗伟 | 自然能抽水器 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH222183A (de) * | 1939-02-28 | 1942-07-15 | J Jenny | Pumpe zum Spritzen und Düngen von Reben und Bäumen. |
| DE1046515B (de) * | 1957-07-27 | 1958-12-11 | Rau Swf Autozubehoer | Handpumpe fuer Scheibenwascher, insbesondere fuer Kraftfahrzeuge |
| LU41109A1 (fr) * | 1961-01-27 | 1962-03-17 | ||
| GB1208742A (en) * | 1967-11-24 | 1970-10-14 | Fluid Transfer Ltd | Flexible-chamber pump |
| AU434930B2 (en) * | 1969-08-21 | 1973-04-17 | Barton Penchard Norman | Fluid pump |
| DD97713A1 (fr) * | 1972-07-04 | 1973-05-14 | ||
| FR2275663A2 (fr) * | 1974-06-21 | 1976-01-16 | Vergnet Marc | Pompe perfectionnee |
-
1987
- 1987-03-27 FR FR8704362A patent/FR2612995A1/fr not_active Withdrawn
- 1987-04-01 LU LU86832A patent/LU86832A1/fr unknown
-
1988
- 1988-03-25 OA OA59309D patent/OA08823A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| LU86832A1 (fr) | 1988-12-13 |
| FR2612995A1 (fr) | 1988-09-30 |
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