FR805178A - Automatic variable pitch propeller - Google Patents

Automatic variable pitch propeller

Info

Publication number
FR805178A
FR805178A FR805178DA FR805178A FR 805178 A FR805178 A FR 805178A FR 805178D A FR805178D A FR 805178DA FR 805178 A FR805178 A FR 805178A
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
Louis Pierre Migny
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 FR805178A publication Critical patent/FR805178A/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
FR805178D 1935-04-20 1936-04-20 Automatic variable pitch propeller Expired FR805178A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU805178X 1935-04-20

Publications (1)

Publication Number Publication Date
FR805178A true FR805178A (en) 1936-11-13

Family

ID=19733674

Family Applications (1)

Application Number Title Priority Date Filing Date
FR805178D Expired FR805178A (en) 1935-04-20 1936-04-20 Automatic variable pitch propeller

Country Status (1)

Country Link
FR (1) FR805178A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2645295A (en) * 1947-07-12 1953-07-14 Onera (Off Nat Aerospatiale) Self-adjusting propeller blade
US4347039A (en) * 1980-02-25 1982-08-31 Ronald Houghton Variable pitch screw propeller

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2645295A (en) * 1947-07-12 1953-07-14 Onera (Off Nat Aerospatiale) Self-adjusting propeller blade
US4347039A (en) * 1980-02-25 1982-08-31 Ronald Houghton Variable pitch screw propeller

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