FR943150A - Development of automatic variable-pitch propellers - Google Patents

Development of automatic variable-pitch propellers

Info

Publication number
FR943150A
FR943150A FR943150DA FR943150A FR 943150 A FR943150 A FR 943150A FR 943150D A FR943150D A FR 943150DA FR 943150 A FR943150 A FR 943150A
Authority
FR
France
Prior art keywords
development
automatic variable
pitch propellers
propellers
pitch
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
Eugene-Frederic Porte
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 FR943150A publication Critical patent/FR943150A/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
    • B64C11/30—Blade pitch-changing mechanisms
    • B64C11/32—Blade pitch-changing mechanisms mechanical
    • B64C11/36—Blade pitch-changing mechanisms mechanical non-automatic

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR943150D 1947-02-26 1947-02-26 Development of automatic variable-pitch propellers Expired FR943150A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR943150T 1947-02-26

Publications (1)

Publication Number Publication Date
FR943150A true FR943150A (en) 1949-02-28

Family

ID=9471165

Family Applications (1)

Application Number Title Priority Date Filing Date
FR943150D Expired FR943150A (en) 1947-02-26 1947-02-26 Development of automatic variable-pitch propellers

Country Status (1)

Country Link
FR (1) FR943150A (en)

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