FR935925A - Motor driven liquid pumps - Google Patents

Motor driven liquid pumps

Info

Publication number
FR935925A
FR935925A FR935925DA FR935925A FR 935925 A FR935925 A FR 935925A FR 935925D A FR935925D A FR 935925DA FR 935925 A FR935925 A FR 935925A
Authority
FR
France
Prior art keywords
motor driven
driven liquid
liquid pumps
pumps
motor
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
Bernard Bercovitz
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Application granted granted Critical
Publication of FR935925A publication Critical patent/FR935925A/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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2277—Rotors specially for centrifugal pumps with special measures for increasing NPSH or dealing with liquids near boiling-point

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR935925D 1946-02-12 1946-11-15 Motor driven liquid pumps Expired FR935925A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB935925X 1946-02-12

Publications (1)

Publication Number Publication Date
FR935925A true FR935925A (en) 1948-07-05

Family

ID=10747867

Family Applications (1)

Application Number Title Priority Date Filing Date
FR935925D Expired FR935925A (en) 1946-02-12 1946-11-15 Motor driven liquid pumps

Country Status (1)

Country Link
FR (1) FR935925A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2220696A1 (en) * 1973-03-09 1974-10-04 Acec CENTRIFUGAL PUMP

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2220696A1 (en) * 1973-03-09 1974-10-04 Acec CENTRIFUGAL PUMP

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