Patent ID: 9062759
Filing Date: 2015-06-23
Classification: F16H

Abstract:
1. A pulley device for a rotary machine, the pulley device comprising: a pulley; a rolling bearing; a torque transmission plate having an axial sleeve designed to be mounted on a rotary spindle of the rotary machine; and a radial plate extending radially from the axial sleeve and having the general shape of a disc, wherein the pulley is mounted on an outer ring of the rolling bearing and on the torque transmission plate, the torque transmission plate being able to transmit a rotational movement from the pulley to the rotary spindle, wherein the pulley device comprises a damping element located between the pulley and the torque transmission plate, wherein the damping element is overmolded onto the pulley and onto the torque transmission plate, and wherein the radial plate comprises through-holes adapted to cooperate with the damping element.