FR882201A - Helical fan blade - Google Patents

Helical fan blade

Info

Publication number
FR882201A
FR882201A FR882201DA FR882201A FR 882201 A FR882201 A FR 882201A FR 882201D A FR882201D A FR 882201DA FR 882201 A FR882201 A FR 882201A
Authority
FR
France
Prior art keywords
fan blade
helical fan
helical
blade
fan
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
Alexandre Braun
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 FR882201A publication Critical patent/FR882201A/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
    • F04D29/38—Blades
    • F04D29/388—Blades characterised by construction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR882201D 1942-01-13 1942-01-13 Helical fan blade Expired FR882201A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR882201T 1942-01-13

Publications (1)

Publication Number Publication Date
FR882201A true FR882201A (en) 1943-05-21

Family

ID=9373892

Family Applications (1)

Application Number Title Priority Date Filing Date
FR882201D Expired FR882201A (en) 1942-01-13 1942-01-13 Helical fan blade

Country Status (1)

Country Link
FR (1) FR882201A (en)

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