embreagem de fricção, bem como sistema de acionamento para a refrigerção de um motor de combustão de um veículo automotor, provido de uma embreagem de fricção

摘要

A friction clutch (5) having a drive side and an output side which can be used to drive a fan impeller (2), and a selectively engageable friction disk clutch (13), which in the engaged state connects the output side to the drive side, and a first eddy current clutch (15) for providing a slip speed on the output side, the first eddy current clutch (15) having an eddy current zone formed on a cooling ring (11), wherein an eddy current zone for a second eddy current clutch (18) is provided on the same cooling ring (11) on which an eddy current zone for the first eddy current clutch (15) is formed.