ROTOR TREE WITH CLAWS, ROTOR WITH CLAWS EQUIPPED WITH A TREE OF THIS TYPE AND ROTATING ELECTRIC MACHINE EQUIPPED WITH A ROTOR OF THIS TYPE.

摘要

Rotor shaft (3) with claws comprising a front end intended to carry an actuating element and provided with several sections (31, 32), a rear end and an intermediate section for supporting and fixing the rotor with claws which has, on the one hand, two knurled zones (150, 156-250, 256), called crimping zones, intended to be assembled with the rotor (2) with claws by means of local deformation of rotor material (2) with claws, and , on the other hand, a centering zone (54) intended to center the rotor with claws and arranged between the crimping zones (150, 156 250, 256), said centering area extending radially protruding with respect to the crimping zones, characterized in that the crimping zones (150, 156-250, 256) extend projecting radially with respect to the radially larger section (32) of the front end of the shaft (3).