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
Application number
OA57048A
Other languages
French (fr)
Original Assignee
Outillages Scient Lab
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Outillages Scient Lab filed Critical Outillages Scient Lab
Publication of OA06483A publication Critical patent/OA06483A/en

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)
OA57048A 1978-11-10 1980-03-08 Compressed gas pumps for pumping liquids, in particular from wells or boreholes. OA06483A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FR2441074B1 (en) 1982-05-21
FR2441074A1 (en) 1980-06-06

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