FR2024714A5 - Borehole pump - Google Patents

Borehole pump

Info

Publication number
FR2024714A5
FR2024714A5 FR6935399A FR6935399A FR2024714A5 FR 2024714 A5 FR2024714 A5 FR 2024714A5 FR 6935399 A FR6935399 A FR 6935399A FR 6935399 A FR6935399 A FR 6935399A FR 2024714 A5 FR2024714 A5 FR 2024714A5
Authority
FR
France
Prior art keywords
borehole pump
pump
borehole
ram
rodding
Prior art date
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
Application number
FR6935399A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
G N
Original Assignee
G N
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 G N filed Critical G N
Priority to FR6935399A priority Critical patent/FR2024714A5/en
Application granted granted Critical
Publication of FR2024714A5 publication Critical patent/FR2024714A5/en
Expired legal-status Critical Current

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
    • F04B47/00—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps
    • F04B47/12—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps having free plunger lifting the fluid to the surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)

Abstract

Borehole pump. Hydraulic ram mounted in the well casing has its piston fixed and its cylinder coupled to the pump rodding. Specif. the ram may be situated in the upper part of the lift rod string.
FR6935399A 1969-10-16 1969-10-16 Borehole pump Expired FR2024714A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR6935399A FR2024714A5 (en) 1969-10-16 1969-10-16 Borehole pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6935399A FR2024714A5 (en) 1969-10-16 1969-10-16 Borehole pump

Publications (1)

Publication Number Publication Date
FR2024714A5 true FR2024714A5 (en) 1970-08-28

Family

ID=9041604

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6935399A Expired FR2024714A5 (en) 1969-10-16 1969-10-16 Borehole pump

Country Status (1)

Country Link
FR (1) FR2024714A5 (en)

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Legal Events

Date Code Title Description
ST Notification of lapse