OA04621A - Pompe perfectionnée. - Google Patents
Pompe perfectionnée.Info
- Publication number
- OA04621A OA04621A OA55148A OA55148A OA04621A OA 04621 A OA04621 A OA 04621A OA 55148 A OA55148 A OA 55148A OA 55148 A OA55148 A OA 55148A OA 04621 A OA04621 A OA 04621A
- Authority
- OA
- OAPI
- Prior art keywords
- advanced pump
- advanced
- pump
- Prior art date
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
- 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
- F04B43/107—Pumps having fluid drive the fluid being actuated directly by a piston
-
- 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
- F04B47/00—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps
- F04B47/06—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps having motor-pump units situated at great depth
- F04B47/08—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps having motor-pump units situated at great depth the motors being actuated by fluid
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 |
---|---|---|---|
FR7324533A FR2236381A5 (en) | 1973-07-04 | 1973-07-04 | Down the hole water pump - immersed pumping chamber houses flexible vessel |
Publications (1)
Publication Number | Publication Date |
---|---|
OA04621A true OA04621A (fr) | 1980-07-31 |
Family
ID=9122058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
OA55148A OA04621A (fr) | 1973-07-04 | 1974-03-11 | Pompe perfectionnée. |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2236381A5 (fr) |
OA (1) | OA04621A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2764345B1 (fr) | 1997-06-09 | 1999-07-09 | Inst Francais Du Petrole | Systeme de pompage volumetrique alternatif hydraulique |
-
1973
- 1973-07-04 FR FR7324533A patent/FR2236381A5/fr not_active Expired
-
1974
- 1974-03-11 OA OA55148A patent/OA04621A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
FR2236381A5 (en) | 1975-01-31 |
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