FR940355A - Improvement in the propeller of fans - Google Patents

Improvement in the propeller of fans

Info

Publication number
FR940355A
FR940355A FR940355DA FR940355A FR 940355 A FR940355 A FR 940355A FR 940355D A FR940355D A FR 940355DA FR 940355 A FR940355 A FR 940355A
Authority
FR
France
Prior art keywords
propeller
fans
improvement
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.)
Ercole Marelli and C SpA
Original Assignee
Ercole Marelli and C SpA
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 Ercole Marelli and C SpA filed Critical Ercole Marelli and C SpA
Application granted granted Critical
Publication of FR940355A publication Critical patent/FR940355A/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
    • F04D29/384—Blades characterised by form

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR940355D 1943-11-19 1947-02-05 Improvement in the propeller of fans Expired FR940355A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT940355X 1943-11-19

Publications (1)

Publication Number Publication Date
FR940355A true FR940355A (en) 1948-12-10

Family

ID=11332206

Family Applications (1)

Application Number Title Priority Date Filing Date
FR940355D Expired FR940355A (en) 1943-11-19 1947-02-05 Improvement in the propeller of fans

Country Status (1)

Country Link
FR (1) FR940355A (en)

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