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FR693529A - Improvements to rotary machines, in particular rotary pumps - Google Patents

Improvements to rotary machines, in particular rotary pumps

Info

Publication number
FR693529A
FR693529A FR693529DA FR693529A FR 693529 A FR693529 A FR 693529A FR 693529D A FR693529D A FR 693529DA FR 693529 A FR693529 A FR 693529A
Authority
FR
France
Prior art keywords
rotary
pumps
machines
rotary machines
rotary 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
French (fr)
Inventor
Rene Lahaussois
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 FR693529A publication Critical patent/FR693529A/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
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C2/32—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having both the movement defined in groups F04C2/02 and relative reciprocation between co-operating members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR693529D 1929-04-09 1930-04-08 Improvements to rotary machines, in particular rotary pumps Expired FR693529A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE693529X 1929-04-09

Publications (1)

Publication Number Publication Date
FR693529A true FR693529A (en) 1930-11-21

Family

ID=3878126

Family Applications (1)

Application Number Title Priority Date Filing Date
FR693529D Expired FR693529A (en) 1929-04-09 1930-04-08 Improvements to rotary machines, in particular rotary pumps

Country Status (1)

Country Link
FR (1) FR693529A (en)

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