FR1053207A - Pump, especially for fire fighting - Google Patents

Pump, especially for fire fighting

Info

Publication number
FR1053207A
FR1053207A FR1053207DA FR1053207A FR 1053207 A FR1053207 A FR 1053207A FR 1053207D A FR1053207D A FR 1053207DA FR 1053207 A FR1053207 A FR 1053207A
Authority
FR
France
Prior art keywords
pump
fire fighting
fighting
fire
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
Marcel Ferrand
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 FR1053207A publication Critical patent/FR1053207A/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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • F04B11/0008—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators
    • F04B11/0016—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators with a fluid spring
    • F04B11/0025—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators with a fluid spring the spring fluid being in direct contact with the pumped fluid
    • 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
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR1053207D 1952-03-31 1952-03-31 Pump, especially for fire fighting Expired FR1053207A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1053207T 1952-03-31

Publications (1)

Publication Number Publication Date
FR1053207A true FR1053207A (en) 1954-02-01

Family

ID=9595759

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1053207D Expired FR1053207A (en) 1952-03-31 1952-03-31 Pump, especially for fire fighting

Country Status (1)

Country Link
FR (1) FR1053207A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3375759A (en) * 1966-05-18 1968-04-02 Bourns Inc Rolling-diaphragm pump
FR2425555A1 (en) * 1978-05-08 1979-12-07 Pn Sas Negro Et Co Membrane fuel pump for IC engine - has inlet and discharge chambers forming air pockets to reduce pressure fluctuations
EP0816677A3 (en) * 1996-07-03 1999-04-21 Seong-Cheol Kim Reciprocating pump

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3375759A (en) * 1966-05-18 1968-04-02 Bourns Inc Rolling-diaphragm pump
FR2425555A1 (en) * 1978-05-08 1979-12-07 Pn Sas Negro Et Co Membrane fuel pump for IC engine - has inlet and discharge chambers forming air pockets to reduce pressure fluctuations
EP0816677A3 (en) * 1996-07-03 1999-04-21 Seong-Cheol Kim Reciprocating pump

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