FR573075A - Liquid or gas rotary pump - Google Patents

Liquid or gas rotary pump

Info

Publication number
FR573075A
FR573075A FR573075DA FR573075A FR 573075 A FR573075 A FR 573075A FR 573075D A FR573075D A FR 573075DA FR 573075 A FR573075 A FR 573075A
Authority
FR
France
Prior art keywords
liquid
rotary pump
gas rotary
gas
pump
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
Samuel Maroger
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 FR573075A publication Critical patent/FR573075A/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
    • F04C2/10—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
    • F04C2/107—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 with helical teeth
    • F04C2/1071—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 with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR573075D 1923-11-12 1923-11-12 Liquid or gas rotary pump Expired FR573075A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR573075T 1923-11-12

Publications (1)

Publication Number Publication Date
FR573075A true FR573075A (en) 1924-06-18

Family

ID=8951700

Family Applications (1)

Application Number Title Priority Date Filing Date
FR573075D Expired FR573075A (en) 1923-11-12 1923-11-12 Liquid or gas rotary pump

Country Status (1)

Country Link
FR (1) FR573075A (en)

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