FR57808E - Improvements to rotary pumps - Google Patents

Improvements to rotary pumps

Info

Publication number
FR57808E
FR57808E FR57808DA FR57808E FR 57808 E FR57808 E FR 57808E FR 57808D A FR57808D A FR 57808DA FR 57808 E FR57808 E FR 57808E
Authority
FR
France
Prior art keywords
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)
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.)
Keelavite Co Ltd
Original Assignee
Keelavite Co Ltd
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 Keelavite Co Ltd filed Critical Keelavite Co Ltd
Application granted granted Critical
Publication of FR57808E publication Critical patent/FR57808E/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
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/084—Toothed wheels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR57808D 1947-11-07 1947-11-07 Improvements to rotary pumps Expired FR57808E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR57808T 1947-11-07

Publications (1)

Publication Number Publication Date
FR57808E true FR57808E (en) 1953-09-17

Family

ID=8691790

Family Applications (1)

Application Number Title Priority Date Filing Date
FR57808D Expired FR57808E (en) 1947-11-07 1947-11-07 Improvements to rotary pumps

Country Status (1)

Country Link
FR (1) FR57808E (en)

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