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OA06377A - Direct traction positive displacement pump. - Google Patents

Direct traction positive displacement pump.

Info

Publication number
OA06377A
OA06377A OA56938A OA56938A OA06377A OA 06377 A OA06377 A OA 06377A OA 56938 A OA56938 A OA 56938A OA 56938 A OA56938 A OA 56938A OA 06377 A OA06377 A OA 06377A
Authority
OA
OAPI
Prior art keywords
displacement pump
positive displacement
direct traction
traction positive
direct
Prior art date
Application number
OA56938A
Other languages
French (fr)
Original Assignee
Louis Raymond Darraco
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 Louis Raymond Darraco filed Critical Louis Raymond Darraco
Publication of OA06377A publication Critical patent/OA06377A/en

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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/14—Pistons, piston-rods or piston-rod connections
    • F04B53/144—Adaptation of piston-rods
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
OA56938A 1978-11-08 1979-11-08 Direct traction positive displacement pump. OA06377A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7831557A FR2441070A1 (en) 1978-11-08 1978-11-08 Hand-operated pump for deep wells - utilises buoyancy of wooden pump rod to reduce pumping effort

Publications (1)

Publication Number Publication Date
OA06377A true OA06377A (en) 1981-07-31

Family

ID=9214604

Family Applications (1)

Application Number Title Priority Date Filing Date
OA56938A OA06377A (en) 1978-11-08 1979-11-08 Direct traction positive displacement pump.

Country Status (2)

Country Link
FR (1) FR2441070A1 (en)
OA (1) OA06377A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2508111B1 (en) * 1981-06-18 1987-10-23 Darracq Louis VOLUMETRIC PUMP FOR LARGE DEPTH
FR2545886A1 (en) * 1983-05-13 1984-11-16 Mermet Ernest Well pump comprising a piston rod intended to be actuated by a wind machine
US4834620A (en) * 1987-01-02 1989-05-30 Aardvark Corporation Low horsepower apparatus and technique for raising liquid above the static surface level thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR741047A (en) * 1933-02-04
DE553221C (en) * 1932-06-24 Matthias Rehse Piston pump
GB179733A (en) * 1921-03-08 1922-05-18 Peter Graham Macgregor An improved pump
FR552537A (en) * 1922-06-02 1923-05-02 Hydrostatic pump
US2238809A (en) * 1939-08-29 1941-04-15 David L Hope Pump structure
US2773671A (en) * 1952-03-20 1956-12-11 Leibensperger Charles Isaac Pump rod assembly
FR1311127A (en) * 1961-03-20 1962-12-07 Improvements to barrel pumps

Also Published As

Publication number Publication date
FR2441070B1 (en) 1982-06-25
FR2441070A1 (en) 1980-06-06

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