FR689315A - Variable pitch propeller improvements - Google Patents

Variable pitch propeller improvements

Info

Publication number
FR689315A
FR689315A FR689315DA FR689315A FR 689315 A FR689315 A FR 689315A FR 689315D A FR689315D A FR 689315DA FR 689315 A FR689315 A FR 689315A
Authority
FR
France
Prior art keywords
variable pitch
pitch propeller
propeller
variable
propeller improvements
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
Pierre Levasseur
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 FR689315A publication Critical patent/FR689315A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/02—Hub construction
    • B64C11/04—Blade mountings
    • B64C11/06—Blade mountings for variable-pitch blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR689315D 1930-01-23 1930-01-23 Variable pitch propeller improvements Expired FR689315A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR689315T 1930-01-23

Publications (1)

Publication Number Publication Date
FR689315A true FR689315A (en) 1930-09-04

Family

ID=9027206

Family Applications (1)

Application Number Title Priority Date Filing Date
FR689315D Expired FR689315A (en) 1930-01-23 1930-01-23 Variable pitch propeller improvements

Country Status (1)

Country Link
FR (1) FR689315A (en)

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