FR728531A - Variable diameter or pitch propeller - Google Patents

Variable diameter or pitch propeller

Info

Publication number
FR728531A
FR728531A FR728531DA FR728531A FR 728531 A FR728531 A FR 728531A FR 728531D A FR728531D A FR 728531DA FR 728531 A FR728531 A FR 728531A
Authority
FR
France
Prior art keywords
variable diameter
pitch propeller
propeller
pitch
variable
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
Edouard-Alfred Perrin
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 FR728531A publication Critical patent/FR728531A/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)
FR728531D 1931-02-28 1931-02-28 Variable diameter or pitch propeller Expired FR728531A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR728531T 1931-02-28

Publications (1)

Publication Number Publication Date
FR728531A true FR728531A (en) 1932-07-07

Family

ID=9111912

Family Applications (1)

Application Number Title Priority Date Filing Date
FR728531D Expired FR728531A (en) 1931-02-28 1931-02-28 Variable diameter or pitch propeller

Country Status (1)

Country Link
FR (1) FR728531A (en)

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