OA06483A - Compressed gas pumps for pumping liquids, in particular from wells or boreholes. - Google Patents
Compressed gas pumps for pumping liquids, in particular from wells or boreholes.Info
- Publication number
- OA06483A OA06483A OA57048A OA57048A OA06483A OA 06483 A OA06483 A OA 06483A OA 57048 A OA57048 A OA 57048A OA 57048 A OA57048 A OA 57048A OA 06483 A OA06483 A OA 06483A
- Authority
- OA
- OAPI
- Prior art keywords
- boreholes
- wells
- compressed gas
- gas pumps
- pumping liquids
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L25/00—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
- F01L25/02—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means
-
- 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
- F04B43/10—Pumps having fluid drive
- F04B43/113—Pumps having fluid drive the actuating fluid being controlled by at least one valve
- F04B43/1136—Pumps having fluid drive the actuating fluid being controlled by at least one valve with two or more pumping chambers in parallel
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7832200A FR2441074A1 (en) | 1978-11-10 | 1978-11-10 | Pump for liquid in bore-hole - has compressed gas pump with two elastically deformable chambers and distributor for alternate inflation and deflation |
Publications (1)
Publication Number | Publication Date |
---|---|
OA06483A true OA06483A (en) | 1981-07-31 |
Family
ID=9214888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
OA57048A OA06483A (en) | 1978-11-10 | 1980-03-08 | Compressed gas pumps for pumping liquids, in particular from wells or boreholes. |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2441074A1 (en) |
OA (1) | OA06483A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4439113A (en) * | 1980-08-04 | 1984-03-27 | D. W. Zimmerman Mfg., Inc. | Liquid pump with flexible bladder member |
US4856510A (en) * | 1988-04-06 | 1989-08-15 | Kowalewski Ryszard J | Tracheal tube inflator |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2404524A (en) * | 1945-04-12 | 1946-07-23 | W C Norris Manufacturer Inc | Pumping mechanism |
US2478568A (en) * | 1946-03-08 | 1949-08-09 | Harrison S Coe | Pumping apparatus |
US2435179A (en) * | 1946-03-25 | 1948-01-27 | Multiscope Inc | Oil well pump |
US2931309A (en) * | 1956-08-22 | 1960-04-05 | Jersey Prod Res Co | Down-hole pump |
DE2413531C3 (en) * | 1974-03-21 | 1980-03-06 | Wabco Fahrzeugbremsen Gmbh, 3000 Hannover | Pneumatically driven double-acting piston engine |
US4111613A (en) * | 1977-02-22 | 1978-09-05 | Sealed Air Corporation | Bladder actuated pumping system |
-
1978
- 1978-11-10 FR FR7832200A patent/FR2441074A1/en active Granted
-
1980
- 1980-03-08 OA OA57048A patent/OA06483A/en unknown
Also Published As
Publication number | Publication date |
---|---|
FR2441074B1 (en) | 1982-05-21 |
FR2441074A1 (en) | 1980-06-06 |
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