Patent ID: 9517689
Filing Date: 2016-12-13
CPC Classification: B60K,F16H,Y02T,Y10S

Claim Text:
1. A hybrid powertrain unit for a motor vehicle, comprising: an internal-combustion engine; a gearbox device including: a differential, having a first crown wheel meshing with said output pinion of said at least one secondary shaft of the gearbox device; an electric machine adapted to operate both as an electric motor and as an electric generator and having a casing rigidly connected to a supporting structure of said powertrain unit, and a shaft connected by a transmission to a second crown wheel of said differential; an engagement device arranged, in said transmission, between the shaft of the electric machine and the second crown wheel of the differential; and an actuator arrangement for actuating said engagement device; wherein the shaft of the electric machine is connected to the shaft of the internal-combustion engine at an end thereof opposite to an end connected to the gearbox device; and wherein said transmission that connects the shaft of the electric machine to said second crown wheel of the differential includes a gear for driving a transmission shaft connected to a further axle of the vehicle different than an axle associated with two output shafts of the differential.