FR796840A - Automatic variable pitch propeller - Google Patents

Automatic variable pitch propeller

Info

Publication number
FR796840A
FR796840A FR796840DA FR796840A FR 796840 A FR796840 A FR 796840A FR 796840D A FR796840D A FR 796840DA FR 796840 A FR796840 A FR 796840A
Authority
FR
France
Prior art keywords
variable pitch
pitch propeller
automatic variable
automatic
propeller
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
Lebeau
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 FR796840A publication Critical patent/FR796840A/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
    • B64C11/34—Blade pitch-changing mechanisms mechanical automatic
    • B64C11/343—Blade pitch-changing mechanisms mechanical automatic actuated by the centrifugal force or the aerodynamic drag acting on the blades
FR796840D 1935-01-15 1935-01-15 Automatic variable pitch propeller Expired FR796840A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR796840T 1935-01-15

Publications (1)

Publication Number Publication Date
FR796840A true FR796840A (en) 1936-04-16

Family

ID=9235358

Family Applications (1)

Application Number Title Priority Date Filing Date
FR796840D Expired FR796840A (en) 1935-01-15 1935-01-15 Automatic variable pitch propeller

Country Status (1)

Country Link
FR (1) FR796840A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2416516A (en) * 1939-08-26 1947-02-25 Everel Propeller Corp Variable pitch propeller
US2818124A (en) * 1955-06-06 1957-12-31 John G Johnston Helicopter blade mounting mechanism

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2416516A (en) * 1939-08-26 1947-02-25 Everel Propeller Corp Variable pitch propeller
US2818124A (en) * 1955-06-06 1957-12-31 John G Johnston Helicopter blade mounting mechanism

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