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FR837414A - Perfectionnements aux pompes immergeables - Google Patents

Perfectionnements aux pompes immergeables

Info

Publication number
FR837414A
FR837414A FR837414DA FR837414A FR 837414 A FR837414 A FR 837414A FR 837414D A FR837414D A FR 837414DA FR 837414 A FR837414 A FR 837414A
Authority
FR
France
Prior art keywords
submersible pumps
submersible
pumps
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
English (en)
Inventor
John Whitehead Wilson Drysdale
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.)
Drysdale and Co Ltd
Original Assignee
Drysdale and Co 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 Drysdale and Co Ltd filed Critical Drysdale and Co Ltd
Application granted granted Critical
Publication of FR837414A publication Critical patent/FR837414A/fr
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
    • F04D13/083—Units comprising pumps and their driving means the pump being electrically driven for submerged use and protected by a gas-bell

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR837414D 1938-04-30 1938-04-30 Perfectionnements aux pompes immergeables Expired FR837414A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR837414T 1938-04-30

Publications (1)

Publication Number Publication Date
FR837414A true FR837414A (fr) 1939-02-09

Family

ID=9298584

Family Applications (1)

Application Number Title Priority Date Filing Date
FR837414D Expired FR837414A (fr) 1938-04-30 1938-04-30 Perfectionnements aux pompes immergeables

Country Status (1)

Country Link
FR (1) FR837414A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1176746B (de) * 1962-11-27 1964-08-27 Ewald Burger Belueftungseinrichtung fuer tauchbare Elektro-motoren ganz geschlossener, vertikaler Bauart mit Oberflaechenkuehlung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1176746B (de) * 1962-11-27 1964-08-27 Ewald Burger Belueftungseinrichtung fuer tauchbare Elektro-motoren ganz geschlossener, vertikaler Bauart mit Oberflaechenkuehlung

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