Actuator output shaft and actuation device for transmission system

Abstract

The invention relates to an actuator output shaft (50) for an actuation device of a transmission system comprising: - a gear ring (53) having a first axis of revolution (Y); - a first cylindrical guide portion (51) and a second cylindrical guide portion (52) concentric with the first axis of revolution (Y), the first cylindrical guide portion and the second cylindrical guide portion being arranged axially on either side of the gear ring (53); and - an actuating cam (20) rotationally fixed to the gear ring (53) which is disposed on the free end of the second cylindrical guide portion, wherein the gear ring (53) and the actuating cam (20) are made of different materials. (Fig. 5)