FR729584A - Perfectionnement aux pompes rotatives ou compresseurs - Google Patents

Perfectionnement aux pompes rotatives ou compresseurs

Info

Publication number
FR729584A
FR729584A FR729584DA FR729584A FR 729584 A FR729584 A FR 729584A FR 729584D A FR729584D A FR 729584DA FR 729584 A FR729584 A FR 729584A
Authority
FR
France
Prior art keywords
compressors
improvement
rotary pumps
pumps
rotary
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)
Inventor
John Ekelof
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 FR729584A publication Critical patent/FR729584A/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
    • 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
    • F04C2/02—Rotary-piston machines or pumps of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C2/04—Rotary-piston machines or pumps of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents of internal axis type
    • F04C2/045—Rotary-piston machines or pumps of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents of internal axis type having a C-shaped piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR729584D 1931-12-18 1931-12-18 Perfectionnement aux pompes rotatives ou compresseurs Expired FR729584A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR729584T 1931-12-18

Publications (1)

Publication Number Publication Date
FR729584A true FR729584A (fr) 1932-07-26

Family

ID=9112555

Family Applications (1)

Application Number Title Priority Date Filing Date
FR729584D Expired FR729584A (fr) 1931-12-18 1931-12-18 Perfectionnement aux pompes rotatives ou compresseurs

Country Status (1)

Country Link
FR (1) FR729584A (fr)

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