FR577541A - Perfectionnements aux pompes rotatives ou machines similaires - Google Patents

Perfectionnements aux pompes rotatives ou machines similaires

Info

Publication number
FR577541A
FR577541A FR577541DA FR577541A FR 577541 A FR577541 A FR 577541A FR 577541D A FR577541D A FR 577541DA FR 577541 A FR577541 A FR 577541A
Authority
FR
France
Prior art keywords
rotary pumps
similar machines
machines
similar
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
English (en)
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.)
Hill Compressor & Pump Co
Original Assignee
Hill Compressor & Pump Co
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 Hill Compressor & Pump Co filed Critical Hill Compressor & Pump Co
Application granted granted Critical
Publication of FR577541A publication Critical patent/FR577541A/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
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR577541D 1924-02-18 1924-02-18 Perfectionnements aux pompes rotatives ou machines similaires Expired FR577541A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR577541T 1924-02-18

Publications (1)

Publication Number Publication Date
FR577541A true FR577541A (fr) 1924-09-06

Family

ID=8954801

Family Applications (1)

Application Number Title Priority Date Filing Date
FR577541D Expired FR577541A (fr) 1924-02-18 1924-02-18 Perfectionnements aux pompes rotatives ou machines similaires

Country Status (1)

Country Link
FR (1) FR577541A (fr)

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