FR551252A - Improvements to rotary pumps and compressors - Google Patents

Improvements to rotary pumps and compressors

Info

Publication number
FR551252A
FR551252A FR551252DA FR551252A FR 551252 A FR551252 A FR 551252A FR 551252D A FR551252D A FR 551252DA FR 551252 A FR551252 A FR 551252A
Authority
FR
France
Prior art keywords
compressors
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
French (fr)
Inventor
Charles Altmann
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 FR551252A publication Critical patent/FR551252A/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)
FR551252D 1922-05-08 1922-05-08 Improvements to rotary pumps and compressors Expired FR551252A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR551252T 1922-05-08

Publications (1)

Publication Number Publication Date
FR551252A true FR551252A (en) 1923-03-31

Family

ID=8936726

Family Applications (1)

Application Number Title Priority Date Filing Date
FR551252D Expired FR551252A (en) 1922-05-08 1922-05-08 Improvements to rotary pumps and compressors

Country Status (1)

Country Link
FR (1) FR551252A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2460617A (en) * 1944-11-10 1949-02-01 Weatherhead Co Planetary piston fuel pump
US2513833A (en) * 1950-07-04 winkler

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2513833A (en) * 1950-07-04 winkler
US2460617A (en) * 1944-11-10 1949-02-01 Weatherhead Co Planetary piston fuel pump

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