Patent ID: 8257214
Filing Date: 2012-09-04
Classification: B60K,B60W,F16D,Y02T

Abstract:
1. Drive train for a motor vehicle which has a first and a second axle, said drive train having a first drive unit for permanently driving the first axle and an electric drive unit, which is arranged in the region of the second axle and has an electric motor and a shift clutch package, which contains a first shift clutch for setting up a first transmission ratio and a second shift clutch for setting up a second transmission ratio between the electric motor and an output of the electric drive unit, the electric drive unit being arranged coaxial with an input shaft of a transverse differential of the second axle, wherein a sun gear of a planetary gearset is connected to an output shaft of the electric motor, wherein the first shift clutch is designed to connect a member of the planetary gearset to the output of the electric drive unit, and wherein the second shift clutch is designed to connect an output shaft of the electric motor to the output of the electric drive unit.