An assembly comprising a propeller blade and its system for angularly adjusting the pitch of the blade including a bowl which is radially delimited by an annular wall extending about an axis for adjusting the pitch of the blade, the bowl having a bottom wall, a free lower end of the root being fitted axially into a complementary housing of the bottom wall in order to rotatably connect the bowl and the blade about the pitch-adjustment axis. The root of the blade comprises a first limiting face that engages with a first abutment face of the bowl to limit the rotation of the blade in the event of breakage of the lower end of the root.
TURBOMACHINE D'AERONEF COMPORTANT DES AUBES D'HELICE A CALAGE VARIABLE
AIRCRAFT TURBINE ENGINE COMPRISING VARIABLE-PITCH PROPELLER BLADES
FLUGZEUGTURBINENTRIEBWERK MIT VERSTELLPROPELLERSCHAUFELN
2023-05-31
Patent
Electronic Resource
French
TURBOMACHINE D'AERONEF COMPORTANT DES AUBES D'HELICE A CALAGE VARIABLE
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