FR771086A - Improvements to pump equipment for boreholes or boreholes - Google Patents

Improvements to pump equipment for boreholes or boreholes

Info

Publication number
FR771086A
FR771086A FR771086DA FR771086A FR 771086 A FR771086 A FR 771086A FR 771086D A FR771086D A FR 771086DA FR 771086 A FR771086 A FR 771086A
Authority
FR
France
Prior art keywords
boreholes
pump equipment
pump
equipment
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
Application number
Other languages
French (fr)
Inventor
Arthur Crawley Potter
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 filed Critical
Application granted granted Critical
Publication of FR771086A publication Critical patent/FR771086A/en
Expired 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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
    • F04D13/10—Units comprising pumps and their driving means the pump being electrically driven for submerged use adapted for use in mining bore holes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR771086D 1934-01-19 1934-01-19 Improvements to pump equipment for boreholes or boreholes Expired FR771086A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR771086T 1934-01-19

Publications (1)

Publication Number Publication Date
FR771086A true FR771086A (en) 1934-09-29

Family

ID=9189265

Family Applications (1)

Application Number Title Priority Date Filing Date
FR771086D Expired FR771086A (en) 1934-01-19 1934-01-19 Improvements to pump equipment for boreholes or boreholes

Country Status (1)

Country Link
FR (1) FR771086A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2609118A1 (en) * 1986-12-29 1988-07-01 Brahic Claude Submerged vertical centrifugal pump with magnetic drive without a shaft and fluid-cooled
EP2789859B1 (en) * 2013-04-08 2016-09-14 Sebastian Tafelmeier Pump system for deep drilling

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2609118A1 (en) * 1986-12-29 1988-07-01 Brahic Claude Submerged vertical centrifugal pump with magnetic drive without a shaft and fluid-cooled
EP2789859B1 (en) * 2013-04-08 2016-09-14 Sebastian Tafelmeier Pump system for deep drilling

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