FR957606A - - Google Patents
Info
- Publication number
- FR957606A FR957606A FR957606DA FR957606A FR 957606 A FR957606 A FR 957606A FR 957606D A FR957606D A FR 957606DA FR 957606 A FR957606 A FR 957606A
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
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- 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
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- 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
- F04B19/00—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00
- F04B19/02—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00 having movable cylinders
- F04B19/022—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00 having movable cylinders reciprocating cylinders
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- 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
- F04B43/088—Machines, pumps, or pumping installations having flexible working members having tubular flexible members with two or more tubular flexible members in series
-
- 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
- F04B47/02—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps the driving mechanisms being situated at ground level
- F04B47/024—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps the driving mechanisms being situated at ground level actuated by muscle power
Publications (1)
Publication Number | Publication Date |
---|---|
FR957606A true FR957606A (en) | 1950-02-23 |
Family
ID=1559864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR957606D Expired FR957606A (en) |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR957606A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2564527A1 (en) * | 1984-05-18 | 1985-11-22 | Guiraud Sa Ets | Liquid pump intended especially for deep, small diameter boreholes |
WO1986000116A1 (en) * | 1984-06-12 | 1986-01-03 | William John Dartnall | A pump |
WO2000064717A1 (en) * | 1999-04-22 | 2000-11-02 | Robert Bosch Gmbh | Piston pump |
-
0
- FR FR957606D patent/FR957606A/fr not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2564527A1 (en) * | 1984-05-18 | 1985-11-22 | Guiraud Sa Ets | Liquid pump intended especially for deep, small diameter boreholes |
WO1986000116A1 (en) * | 1984-06-12 | 1986-01-03 | William John Dartnall | A pump |
US4762474A (en) * | 1984-06-12 | 1988-08-09 | Dartnall William J | Pump having reciprocating pipe and slidably supported hollow body |
WO2000064717A1 (en) * | 1999-04-22 | 2000-11-02 | Robert Bosch Gmbh | Piston pump |
US6514055B1 (en) * | 1999-04-22 | 2003-02-04 | Robert Bosch Gmbh | Piston pump having a hollow piston |