FR552450A - Electric fan - Google Patents

Electric fan

Info

Publication number
FR552450A
FR552450A FR552450DA FR552450A FR 552450 A FR552450 A FR 552450A FR 552450D A FR552450D A FR 552450DA FR 552450 A FR552450 A FR 552450A
Authority
FR
France
Prior art keywords
electric fan
fan
electric
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
Bruno Schmelzer
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 FR552450A publication Critical patent/FR552450A/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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR552450D 1922-06-02 1922-06-02 Electric fan Expired FR552450A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR552450T 1922-06-02

Publications (1)

Publication Number Publication Date
FR552450A true FR552450A (en) 1923-05-01

Family

ID=8937576

Family Applications (1)

Application Number Title Priority Date Filing Date
FR552450D Expired FR552450A (en) 1922-06-02 1922-06-02 Electric fan

Country Status (1)

Country Link
FR (1) FR552450A (en)

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