FR692682A - Pompe à piston aspirante et refoulante à double effet - Google Patents

Pompe à piston aspirante et refoulante à double effet

Info

Publication number
FR692682A
FR692682A FR692682DA FR692682A FR 692682 A FR692682 A FR 692682A FR 692682D A FR692682D A FR 692682DA FR 692682 A FR692682 A FR 692682A
Authority
FR
France
Prior art keywords
double
piston pump
pressure piston
acting suction
suction
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)
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.)
DUFOUR FRERES ETS
Original Assignee
DUFOUR FRERES ETS
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 DUFOUR FRERES ETS filed Critical DUFOUR FRERES ETS
Application granted granted Critical
Publication of FR692682A publication Critical patent/FR692682A/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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/14—Pumps characterised by muscle-power operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR692682D 1929-12-24 1929-12-24 Pompe à piston aspirante et refoulante à double effet Expired FR692682A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR692682T 1929-12-24

Publications (1)

Publication Number Publication Date
FR692682A true FR692682A (fr) 1930-11-08

Family

ID=9038634

Family Applications (1)

Application Number Title Priority Date Filing Date
FR692682D Expired FR692682A (fr) 1929-12-24 1929-12-24 Pompe à piston aspirante et refoulante à double effet

Country Status (1)

Country Link
FR (1) FR692682A (fr)

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