FR731323A - Ventilateur rotatif - Google Patents

Ventilateur rotatif

Info

Publication number
FR731323A
FR731323A FR731323DA FR731323A FR 731323 A FR731323 A FR 731323A FR 731323D A FR731323D A FR 731323DA FR 731323 A FR731323 A FR 731323A
Authority
FR
France
Prior art keywords
rotary fan
fan
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
English (en)
Inventor
Wilhelm Klein
Bruno Schmidt
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 FR731323A publication Critical patent/FR731323A/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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/123—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with radially or approximately radially from the rotor body extending tooth-like elements, co-operating with recesses in the other rotor, e.g. one tooth

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR731323D 1931-02-12 1932-02-12 Ventilateur rotatif Expired FR731323A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE731323X 1931-02-12

Publications (1)

Publication Number Publication Date
FR731323A true FR731323A (fr) 1932-09-01

Family

ID=1545101

Family Applications (1)

Application Number Title Priority Date Filing Date
FR731323D Expired FR731323A (fr) 1931-02-12 1932-02-12 Ventilateur rotatif

Country Status (1)

Country Link
FR (1) FR731323A (fr)

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