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)

Similar Documents

Publication Publication Date Title
FR1130474A (en) Pitch adjuster for variable-pitch propeller
FR876749A (en) Variable pitch propeller
FR836567A (en) Device for measuring the pitch and inclination of propeller blades and similar surfaces
FR844832A (en) Device for controlling the variation of the pitch of a variable-pitch propeller in flight.
FR848267A (en) Pitch indication and control device for variable-pitch propellers
FR50162E (en) Device for controlling the variation of the pitch of a variable-pitch propeller in flight
FR861925A (en) Improvements to variable-pitch propeller mechanisms
FR848975A (en) Device for determining, in flight, the pitch value of a variable-pitch propeller
FR50394E (en) Device for controlling the variation of the pitch of a variable-pitch propeller in flight
FR50550E (en) Device for controlling the variation of the pitch of a variable-pitch propeller in flight
FR895400A (en) Variable pitch propeller device for ships
FR911604A (en) Device for modifying the incidence of variable-pitch propeller blades
FR842080A (en) Variable pitch aircraft propeller
FR1023125A (en) Regulator device for variable pitch propellers
FR855350A (en) Aerodynamic braking control device operated by reversing the pitch of the variable-pitch propellers in flight
FR853372A (en) New devices for controlling the orientation of the blades of so-called variable-pitch aircraft propellers
FR814570A (en) Airplane propeller with automatically adjustable pitch
FR860251A (en) Hydraulic pitch control device for variable-pitch propellers, especially aircraft propellers
FR49529E (en) Hydraulic pitch control device for variable-pitch propellers
FR853858A (en) Variable-pitch propeller hub
FR776377A (en) Variable pitch propeller control
FR854702A (en) Device for measuring thrust forces, in particular air propellers
FR840800A (en) Variable pitch propeller with speed regulator
FR790123A (en) Adjusting device for the drive mechanism of a variable-pitch propeller aircraft
FR888543A (en) Epicyclic system to adjust the orientation of the blades of variable-pitch aerial propellers