ROTOR OF A TURBOREACTOR, ESPECIALLY OF A FAN, COMPRISING DEVICES FOR SECURING THE FAN BLADES AND FOR FIXING THE FRONTAL ROTOR CAP

摘要

Device for the locking of blade roots and the fastening of the forward cowl consisting of a fastening piece comprising a parallelepipedic part (16) engaging radial slots (5) of the teeth (4) of the rim, a prismatic part (17), the convergent faces of which are resting against the sides of the groove and a cylindrical part (22) for the fastening of the cowl (24). The parallelepipedic (16) and prismatic (17) parts are parallel to each other and perpendicular to the cylindrical part (22). The cowl (24) has perforated counterbores (25) through which the cylindrical parts (22) are passing, with the ends of the cylindrical parts receiving a screw (27) to fasten the cowl.