FR2308812B3 - - Google Patents

Info

Publication number
FR2308812B3
FR2308812B3 FR7512517A FR7512517A FR2308812B3 FR 2308812 B3 FR2308812 B3 FR 2308812B3 FR 7512517 A FR7512517 A FR 7512517A FR 7512517 A FR7512517 A FR 7512517A FR 2308812 B3 FR2308812 B3 FR 2308812B3
Authority
FR
France
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
FR7512517A
Other versions
FR2308812A1 (fr
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 FR7512517A priority Critical patent/FR2308812A1/fr
Publication of FR2308812A1 publication Critical patent/FR2308812A1/fr
Application granted granted Critical
Publication of FR2308812B3 publication Critical patent/FR2308812B3/fr
Granted 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
    • F04D29/181—Axial flow rotors
    • F04D29/183—Semi axial flow rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0027—Varying behaviour or the very pump
    • F04D15/0044—Varying behaviour or the very pump by introducing a gas

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR7512517A 1975-04-22 1975-04-22 Dispositif pour le reglage du debit de pompes centrifuges a axe vertical Granted FR2308812A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7512517A FR2308812A1 (fr) 1975-04-22 1975-04-22 Dispositif pour le reglage du debit de pompes centrifuges a axe vertical

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7512517A FR2308812A1 (fr) 1975-04-22 1975-04-22 Dispositif pour le reglage du debit de pompes centrifuges a axe vertical

Publications (2)

Publication Number Publication Date
FR2308812A1 FR2308812A1 (fr) 1976-11-19
FR2308812B3 true FR2308812B3 (fr) 1978-11-10

Family

ID=9154316

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7512517A Granted FR2308812A1 (fr) 1975-04-22 1975-04-22 Dispositif pour le reglage du debit de pompes centrifuges a axe vertical

Country Status (1)

Country Link
FR (1) FR2308812A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH691402A5 (de) * 1996-04-30 2001-07-13 Frideco Ag C O Martin Staehle Vorrichtung zum Regulieren der Fördermenge einer vertikalachsigen Kreiselpumpe.

Also Published As

Publication number Publication date
FR2308812A1 (fr) 1976-11-19

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