FR715375A - Improvements to rotary vane pumps - Google Patents

Improvements to rotary vane pumps

Info

Publication number
FR715375A
FR715375A FR715375DA FR715375A FR 715375 A FR715375 A FR 715375A FR 715375D A FR715375D A FR 715375DA FR 715375 A FR715375 A FR 715375A
Authority
FR
France
Prior art keywords
rotary vane
vane pumps
pumps
rotary
vane
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)
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.)
PRESSOIRS COLIN
Original Assignee
PRESSOIRS COLIN
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 PRESSOIRS COLIN filed Critical PRESSOIRS COLIN
Application granted granted Critical
Publication of FR715375A publication Critical patent/FR715375A/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
    • F04C2/02—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
    • F04C2/063—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 with coaxially-mounted members having continuously-changing circumferential spacing between them
    • F04C2/077—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 with coaxially-mounted members having continuously-changing circumferential spacing between them having toothed-gearing type drive

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR715375D 1930-08-11 1930-08-11 Improvements to rotary vane pumps Expired FR715375A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR715375T 1930-08-11

Publications (1)

Publication Number Publication Date
FR715375A true FR715375A (en) 1931-12-02

Family

ID=9088898

Family Applications (1)

Application Number Title Priority Date Filing Date
FR715375D Expired FR715375A (en) 1930-08-11 1930-08-11 Improvements to rotary vane pumps

Country Status (1)

Country Link
FR (1) FR715375A (en)

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