Patent ID: 9651119
Date: 2017-05-16
CPC Classifications: B60K,B60W,B60Y,F16D,F16H,Y10S

Claim:
1. A hybrid drive device for a motor vehicle, comprising: a first input shaft; a second input shaft disposed in coaxial relationship to the first input shaft; an output shaft; an internal combustion engine in driving relation to the first input shaft; an electric machine in driving relation to the second input shaft; two planetary gear trains connectable via input elements and output elements with one of the first and second input shafts and the output shaft and including shiftable transmission elements that can be coupled or braked; and shifting elements configured to shift the two planetary gear trains into different gear stages, said two planetary gear trains being coupled to each other such that, when the shifting elements are activated, the internal combustion engine is capable for shifting of four forward gears and the electric machine is capable for shifting of three forward or reverse gears, wherein at least two of the shifting elements are each formed by a clutch, and further comprising a single actuation device configured to control the at least two of the shifting elements by acting on the one or the other clutch.