COOLING MODULE FOR A MOTOR VEHICLE COMPRISING A TANGENTIAL FLOW TURBOMACHINE

A ventilation device () for a cooling module () of a motor vehicle () comprises a tangential flow turbomachine (--) with an impeller wheel (--), a frame () forming a recess (--) for receiving the impeller wheel (--), flaps (--) which pivot relative to the frame (), the flaps (--) being suitable for selectively closing off an opening (--) through the frame (). An actuator (--) for controlling the pivoting of the flaps (--) comprises an electric motor (--), the output shaft of which rotates one of the flaps (--) and a rod (-) connecting one flap (--) to the other flaps (--), such that the rotation of one flap (--) is transmitted to the other flaps (--).