AP9500764A0 - Fluid pump - Google Patents

Fluid pump

Info

Publication number
AP9500764A0
AP9500764A0 AP9500764A AP9500764A AP9500764A0 AP 9500764 A0 AP9500764 A0 AP 9500764A0 AP 9500764 A AP9500764 A AP 9500764A AP 9500764 A AP9500764 A AP 9500764A AP 9500764 A0 AP9500764 A0 AP 9500764A0
Authority
AP
ARIPO
Prior art keywords
fluid pump
pump
fluid
Prior art date
Application number
AP9500764A
Other versions
AP594A (en
Inventor
Brian Du Plessis Barry
Original Assignee
Pumpwell Pty Ltd
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 Pumpwell Pty Ltd filed Critical Pumpwell Pty Ltd
Publication of AP9500764A0 publication Critical patent/AP9500764A0/en
Application granted granted Critical
Publication of AP594A publication Critical patent/AP594A/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
    • E21B43/121—Lifting well fluids
    • E21B43/129—Adaptations of down-hole pump systems powered by fluid supplied from outside the borehole
    • 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
    • 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
    • F04B9/103—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 only one pumping chamber
    • F04B9/107—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 only one pumping chamber rectilinear movement of the pumping member in the working direction being obtained by a single-acting liquid motor, e.g. actuated in the other direction by gravity or a spring

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Reciprocating Pumps (AREA)
APAP/P/1995/000764A 1994-09-09 1995-09-08 Fluid pump. AP594A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA946962 1994-09-09

Publications (2)

Publication Number Publication Date
AP9500764A0 true AP9500764A0 (en) 1995-10-31
AP594A AP594A (en) 1997-09-09

Family

ID=25584340

Family Applications (1)

Application Number Title Priority Date Filing Date
APAP/P/1995/000764A AP594A (en) 1994-09-09 1995-09-08 Fluid pump.

Country Status (2)

Country Link
AP (1) AP594A (en)
ZA (1) ZA957564B (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3118434A1 (en) * 1981-05-09 1982-11-25 Aero-Pump GmbH, Zerstäuberpumpen, 6203 Hochheim MANUAL PUMP FOR EMPTYING A CONTAINER
ZA836613B (en) * 1982-09-09 1984-04-25 Donald Ian Guy Macleod Hydraulically actuated bore and well pump
AP92A (en) * 1988-02-26 1990-07-16 Stokeld William Reginald Pump.
FR2634253B1 (en) * 1988-07-13 1990-09-21 Gueroult Robert MULTIPLE PISTON PUMPING DEVICE AND PISTON THEREFOR

Also Published As

Publication number Publication date
ZA957564B (en) 1996-04-17
AP594A (en) 1997-09-09

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