FR2286296A1 - Pompe alternative a pistons pour puits de petrole - Google Patents

Pompe alternative a pistons pour puits de petrole

Info

Publication number
FR2286296A1
FR2286296A1 FR7432751A FR7432751A FR2286296A1 FR 2286296 A1 FR2286296 A1 FR 2286296A1 FR 7432751 A FR7432751 A FR 7432751A FR 7432751 A FR7432751 A FR 7432751A FR 2286296 A1 FR2286296 A1 FR 2286296A1
Authority
FR
France
Prior art keywords
motor
valve
pistons
passage
well pump
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.)
Granted
Application number
FR7432751A
Other languages
English (en)
French (fr)
Other versions
FR2286296B3 (xx
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.)
Kobe Inc
Original Assignee
Kobe Inc
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 Kobe Inc filed Critical Kobe Inc
Priority to FR7432751A priority Critical patent/FR2286296A1/fr
Publication of FR2286296A1 publication Critical patent/FR2286296A1/fr
Application granted granted Critical
Publication of FR2286296B3 publication Critical patent/FR2286296B3/fr
Granted 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
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
    • F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
    • F04B9/109—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers
    • F04B9/111—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers with two mechanically connected pumping members
    • F04B9/115—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers with two mechanically connected pumping members reciprocating movement of the pumping members being obtained by two single-acting liquid motors, each acting in one direction
    • 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
    • F01L25/04—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means by working-fluid of machine or engine, e.g. free-piston machine
    • F01L25/06—Arrangements with main and auxiliary valves, at least one of them being fluid-driven
    • F01L25/066—Arrangements with main and auxiliary valves, at least one of them being fluid-driven piston or piston-rod being used as auxiliary valve
    • 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)
  • Hydraulic Motors (AREA)
FR7432751A 1974-09-27 1974-09-27 Pompe alternative a pistons pour puits de petrole Granted FR2286296A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7432751A FR2286296A1 (fr) 1974-09-27 1974-09-27 Pompe alternative a pistons pour puits de petrole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7432751A FR2286296A1 (fr) 1974-09-27 1974-09-27 Pompe alternative a pistons pour puits de petrole

Publications (2)

Publication Number Publication Date
FR2286296A1 true FR2286296A1 (fr) 1976-04-23
FR2286296B3 FR2286296B3 (xx) 1977-07-08

Family

ID=9143534

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7432751A Granted FR2286296A1 (fr) 1974-09-27 1974-09-27 Pompe alternative a pistons pour puits de petrole

Country Status (1)

Country Link
FR (1) FR2286296A1 (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2667116A1 (fr) * 1990-09-20 1992-03-27 Inst Francais Du Petrole Dispositif de pompage d'un fluide polyphasique.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2667116A1 (fr) * 1990-09-20 1992-03-27 Inst Francais Du Petrole Dispositif de pompage d'un fluide polyphasique.

Also Published As

Publication number Publication date
FR2286296B3 (xx) 1977-07-08

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Legal Events

Date Code Title Description
ST Notification of lapse