Motor vehicle drive train device has main drive train for driving main drive-axle, auxiliary drive train driven by main drive train and auxiliary drive-axle driven by auxiliary drive train

摘要

The motor vehicle drive train device has a main drive train (10a) for driving a main drive-axle (11a), an auxiliary drive train (12a) driven by the main drive train and an auxiliary drive-axle (13a) driven by the auxiliary drive train. The auxiliary drive axle has two wheel drive shafts (14a,15a). The auxiliary drive-axle has a freewheel device (16a) which is provided to prevent a power flow from the wheel drive shafts in direction of the main drive train.