FR22901E - Improvements to rotary vane pumps - Google Patents

Improvements to rotary vane pumps

Info

Publication number
FR22901E
FR22901E FR22901A FR22901DA FR22901E FR 22901 E FR22901 E FR 22901E FR 22901 A FR22901 A FR 22901A FR 22901D A FR22901D A FR 22901DA FR 22901 E FR22901 E FR 22901E
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
FR22901A
Other languages
French (fr)
Inventor
Edmond-Gustave Henry
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.)
EDMOND-GUSTAVE HENRY
Original Assignee
EDMOND-GUSTAVE HENRY
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 EDMOND-GUSTAVE HENRY filed Critical EDMOND-GUSTAVE HENRY
Application granted granted Critical
Publication of FR22901E publication Critical patent/FR22901E/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
    • F04C2/34—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 the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members
    • F04C2/344—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 the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
FR22901A 1920-03-19 1920-03-19 Improvements to rotary vane pumps Expired FR22901E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR22901T 1920-03-19

Publications (1)

Publication Number Publication Date
FR22901E true FR22901E (en) 1921-09-06

Family

ID=8661708

Family Applications (1)

Application Number Title Priority Date Filing Date
FR22901A Expired FR22901E (en) 1920-03-19 1920-03-19 Improvements to rotary vane pumps

Country Status (1)

Country Link
FR (1) FR22901E (en)

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