AT277769B - Two-stage borehole pump - Google Patents

Two-stage borehole pump

Info

Publication number
AT277769B
AT277769B AT1095265A AT1095265A AT277769B AT 277769 B AT277769 B AT 277769B AT 1095265 A AT1095265 A AT 1095265A AT 1095265 A AT1095265 A AT 1095265A AT 277769 B AT277769 B AT 277769B
Authority
AT
Austria
Prior art keywords
borehole pump
stage borehole
stage
pump
borehole
Prior art date
Application number
AT1095265A
Other languages
German (de)
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Application granted granted Critical
Publication of AT277769B publication Critical patent/AT277769B/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
AT1095265A 1964-12-07 1965-12-06 Two-stage borehole pump AT277769B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4974964A GB1079939A (en) 1964-12-07 1964-12-07 Well pump

Publications (1)

Publication Number Publication Date
AT277769B true AT277769B (en) 1970-01-12

Family

ID=10453415

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1095265A AT277769B (en) 1964-12-07 1965-12-06 Two-stage borehole pump

Country Status (5)

Country Link
AT (1) AT277769B (en)
DE (1) DE1528551A1 (en)
FR (1) FR1468988A (en)
GB (1) GB1079939A (en)
NL (1) NL6515812A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4504199A (en) * 1983-04-21 1985-03-12 Spears Harry L Fluid pump
DE19533046C2 (en) * 1995-09-07 1999-05-06 Preussag En Gmbh Underground deep pump drive
RU2617554C1 (en) * 2016-06-29 2017-04-25 Анатолий Петрович Таран Device for water lifting
CN107218013A (en) * 2017-01-22 2017-09-29 宋丽梅 A kind of laddering synchronous oil recovery method and a kind of laddering multistage simultaneous pumping system pump
CN112196779A (en) * 2020-09-11 2021-01-08 刘梁婧 Double-acting oil well pump
CN112594174A (en) * 2020-11-26 2021-04-02 中国石油天然气股份有限公司 Oil-well pump for oil pumping machine to exploit petroleum and natural gas

Also Published As

Publication number Publication date
FR1468988A (en) 1967-02-10
DE1528551A1 (en) 1969-09-25
GB1079939A (en) 1967-08-16
NL6515812A (en) 1966-06-08

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee