FR848975A - Device for determining, in flight, the pitch value of a variable-pitch propeller - Google Patents

Device for determining, in flight, the pitch value of a variable-pitch propeller

Info

Publication number
FR848975A
FR848975A FR848975DA FR848975A FR 848975 A FR848975 A FR 848975A FR 848975D A FR848975D A FR 848975DA FR 848975 A FR848975 A FR 848975A
Authority
FR
France
Prior art keywords
pitch
flight
variable
determining
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
Rene-Maurice Lefevre
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 FR848975A publication Critical patent/FR848975A/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
    • B64C11/301—Blade pitch-changing mechanisms characterised by blade position indicating means

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR848975D 1938-07-22 1938-07-22 Device for determining, in flight, the pitch value of a variable-pitch propeller Expired FR848975A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR848975T 1938-07-22

Publications (1)

Publication Number Publication Date
FR848975A true FR848975A (en) 1939-11-09

Family

ID=9314522

Family Applications (1)

Application Number Title Priority Date Filing Date
FR848975D Expired FR848975A (en) 1938-07-22 1938-07-22 Device for determining, in flight, the pitch value of a variable-pitch propeller

Country Status (1)

Country Link
FR (1) FR848975A (en)

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