US Patent 11247562 Power transmission assembly for tandem axles

A power transmission assembly for tandem axles of a vehicle, the assembly including an input axle, a first drive axle, a second drive axle, a plurality of engagement/disengagement devices, a locking device, and a differential unit. The differential unit being set for power distribution between the drive axles of the vehicle, from which, in cooperation with the engagement/disengagement devices and the locking device, enables configurations of the drive axles in which the first and the second drive axles are driven, one of the drive axles is driven and the other drive axle is not driven, or all the drive axles are not driven.