FR2697055B1 - Unité de pompage à vérin hydraulique dont le piston est relié à la tringlerie d'une pompe d'extraction sous-terraine. - Google Patents

Unité de pompage à vérin hydraulique dont le piston est relié à la tringlerie d'une pompe d'extraction sous-terraine.

Info

Publication number
FR2697055B1
FR2697055B1 FR9212578A FR9212578A FR2697055B1 FR 2697055 B1 FR2697055 B1 FR 2697055B1 FR 9212578 A FR9212578 A FR 9212578A FR 9212578 A FR9212578 A FR 9212578A FR 2697055 B1 FR2697055 B1 FR 2697055B1
Authority
FR
France
Prior art keywords
linkage
piston
hydraulic cylinder
pumping unit
extraction 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.)
Expired - Fee Related
Application number
FR9212578A
Other languages
English (en)
Other versions
FR2697055A1 (fr
Inventor
Claude Sable
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.)
MARINE PETROLEUM EQUIPMENT
Original Assignee
MARINE PETROLEUM EQUIPMENT
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 MARINE PETROLEUM EQUIPMENT filed Critical MARINE PETROLEUM EQUIPMENT
Priority to FR9212578A priority Critical patent/FR2697055B1/fr
Publication of FR2697055A1 publication Critical patent/FR2697055A1/fr
Application granted granted Critical
Publication of FR2697055B1 publication Critical patent/FR2697055B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04B47/02—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps the driving mechanisms being situated at ground level
    • F04B47/04—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps the driving mechanisms being situated at ground level the driving means incorporating 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
    • 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
    • F04B53/141—Intermediate liquid piston between the driving piston and the pumped liquid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
FR9212578A 1992-10-21 1992-10-21 Unité de pompage à vérin hydraulique dont le piston est relié à la tringlerie d'une pompe d'extraction sous-terraine. Expired - Fee Related FR2697055B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9212578A FR2697055B1 (fr) 1992-10-21 1992-10-21 Unité de pompage à vérin hydraulique dont le piston est relié à la tringlerie d'une pompe d'extraction sous-terraine.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9212578A FR2697055B1 (fr) 1992-10-21 1992-10-21 Unité de pompage à vérin hydraulique dont le piston est relié à la tringlerie d'une pompe d'extraction sous-terraine.

Publications (2)

Publication Number Publication Date
FR2697055A1 FR2697055A1 (fr) 1994-04-22
FR2697055B1 true FR2697055B1 (fr) 1994-11-25

Family

ID=9434728

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9212578A Expired - Fee Related FR2697055B1 (fr) 1992-10-21 1992-10-21 Unité de pompage à vérin hydraulique dont le piston est relié à la tringlerie d'une pompe d'extraction sous-terraine.

Country Status (1)

Country Link
FR (1) FR2697055B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1025359A1 (fr) * 1997-06-02 2000-08-09 Ecoquip Artificial Lift Ltd. Systeme hydraulique d'entrainement pour chevalet de pompage, destine a actionner une tige de pompage dans un puits de petrole
US5916139A (en) * 1997-09-16 1999-06-29 My-D Han-D Mfg. Co. Inc. Hydraulic system and pump
NO312732B1 (no) * 2000-11-24 2002-06-24 Bakke Oil Tools As Hydraulisk vrianordning
CN103061716A (zh) * 2012-12-21 2013-04-24 无锡市科优液压设备制造有限公司 一种节能式液压抽油机

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2497300A (en) * 1947-01-29 1950-02-14 Du Pont Floating piston pump
GB682602A (en) * 1948-12-23 1952-11-12 Fielding & Platt Ltd Improvements in or relating to deep well pumping apparatus
US2575241A (en) * 1949-09-06 1951-11-13 Pelton Water Wheel Co Hydraulic pumping jack
US2645899A (en) * 1950-12-06 1953-07-21 United States Steel Corp Hydropneumatic pumping unit
US2665551A (en) * 1950-12-20 1954-01-12 United States Steel Corp Hydraulic pumping unit
US4631918A (en) * 1984-12-21 1986-12-30 Dynamic Hydraulic Systems, Inc. Oil-well pumping system or the like
US5145332A (en) * 1991-03-01 1992-09-08 Atlantic Richfield Company Well pumping

Also Published As

Publication number Publication date
FR2697055A1 (fr) 1994-04-22

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse

Effective date: 20120629