Device for the control by cam of a mobile mechanism

摘要

The position of a mechanism is regulated by means of a cam moved by a motor to actuate a contact connected with the mechanism. The device includes an arrangement to reset the cam to a predetermined position in case of a failure of the motor. A mobile cam stop is provided and the arrangement to reset the cam in the direction of the mobile cam stop also includes mechanism to reset the mobile stop in the direction of the cam and arrest the stop.