[go: up one dir, main page]

GB2293213B - Hydraulic oil well pump drive system - Google Patents

Hydraulic oil well pump drive system

Info

Publication number
GB2293213B
GB2293213B GB9522549A GB9522549A GB2293213B GB 2293213 B GB2293213 B GB 2293213B GB 9522549 A GB9522549 A GB 9522549A GB 9522549 A GB9522549 A GB 9522549A GB 2293213 B GB2293213 B GB 2293213B
Authority
GB
United Kingdom
Prior art keywords
drive system
hydraulic oil
oil well
pump drive
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.)
Expired - Fee Related
Application number
GB9522549A
Other versions
GB2293213A (en
GB9522549D0 (en
Inventor
Lloyd Stanley
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB9522549A priority Critical patent/GB2293213B/en
Priority claimed from GB9417449A external-priority patent/GB2278892B/en
Publication of GB9522549D0 publication Critical patent/GB9522549D0/en
Publication of GB2293213A publication Critical patent/GB2293213A/en
Application granted granted Critical
Publication of GB2293213B publication Critical patent/GB2293213B/en
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
    • 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
    • F04B9/1073—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 with actuation in the other direction by gravity

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
GB9522549A 1993-03-01 1993-03-01 Hydraulic oil well pump drive system Expired - Fee Related GB2293213B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9522549A GB2293213B (en) 1993-03-01 1993-03-01 Hydraulic oil well pump drive system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9522549A GB2293213B (en) 1993-03-01 1993-03-01 Hydraulic oil well pump drive system
GB9417449A GB2278892B (en) 1992-03-03 1993-03-01 Hydraulic oil well pump drive system

Publications (3)

Publication Number Publication Date
GB9522549D0 GB9522549D0 (en) 1996-01-03
GB2293213A GB2293213A (en) 1996-03-20
GB2293213B true GB2293213B (en) 1996-08-28

Family

ID=10760576

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9522549A Expired - Fee Related GB2293213B (en) 1993-03-01 1993-03-01 Hydraulic oil well pump drive system

Country Status (1)

Country Link
GB (1) GB2293213B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2459983C1 (en) * 2011-02-28 2012-08-27 Общество с ограниченной ответственностью "Пермская нефтяная инжиниринговая компания" Hydraulic actuator of lifting device
WO2018064115A1 (en) * 2016-09-27 2018-04-05 Fmc Technologies, Inc. Subsea-positioned liquid injection pump and boosting system for subsea applications

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2526388A (en) * 1945-07-30 1950-10-17 Ralph E Cotter Jr Closed circuit fluid apparatus for deep well pumping with counterbalance cylinder
GB1241629A (en) * 1969-09-06 1971-08-04 Ford Motor Co Actuating mechanisms
WO1981000599A1 (en) * 1979-08-23 1981-03-05 E Sindelar Volume compensation for hydraulic circuits

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2526388A (en) * 1945-07-30 1950-10-17 Ralph E Cotter Jr Closed circuit fluid apparatus for deep well pumping with counterbalance cylinder
GB1241629A (en) * 1969-09-06 1971-08-04 Ford Motor Co Actuating mechanisms
WO1981000599A1 (en) * 1979-08-23 1981-03-05 E Sindelar Volume compensation for hydraulic circuits

Also Published As

Publication number Publication date
GB2293213A (en) 1996-03-20
GB9522549D0 (en) 1996-01-03

Similar Documents

Publication Publication Date Title
GB2278892B (en) Hydraulic oil well pump drive system
EP0593913A3 (en) Electrically driven hydraulic pump.
GB2296296B (en) Piston pump
AU1079795A (en) Hydraulic pump
GB2275740B (en) Hydraulic pump
AU5961294A (en) Improved hydraulic oil
EP1030057A4 (en) Hydraulic pump or motor
GB9409277D0 (en) Hydraulic pump
GB2293213B (en) Hydraulic oil well pump drive system
AU3343493A (en) Hydraulic fluids
GB2277558B (en) Hydraulic pump
GB2294977B (en) Hydraulic drive system
AU3742893A (en) Hydraulic oil well pump drive system
AU6686094A (en) Hydraulic drive system
GB9422726D0 (en) Hydraulic pump
AU6967894A (en) Hydraulic pumping device
AU8098398A (en) Hydraulically driven oil well pump
GB9520039D0 (en) Vehicle steering hydraulic pump drives
PL56548Y1 (en) Hydraulic pump piston
PL301629A1 (en) Hydraulic oil
AU2808489A (en) Oil hydraulic pump
GB9502063D0 (en) Hydraulic pump etc
GB9125676D0 (en) Hydraulic pump/motor
KR950009247U (en) Hydraulic motor pump
GB9405836D0 (en) Differential displacement hydraulic pump

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090301