Hybrid powertrain unit for motor vehicles with a device for transmission to a further axle of the motor vehicle
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United States of America Patent
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Dec 13, 2016
Grant Date -
Dec 17, 2015
app pub date -
May 18, 2015
filing date -
Jun 17, 2014
priority date (Note) -
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Abstract
A hybrid powertrain unit comprises an engine, and a gearbox device with a primary shaft connectable to an engine shaft via a clutch. The gearbox device comprises a secondary shaft with an output pinion meshing with a first crown wheel of a differential, the casing of which is rigidly connected to the casing of the gearbox device. The unit comprises an electric machine configured to function as an electric motor and an electric generator, having a shaft connected by a transmission to a second crown wheel of the differential. In the transmission, arranged between the electric machine shaft and the second crown wheel is an engagement device that can be driven via an actuator. The electric machine shaft is connected to the engine shaft, on a side opposite to the gearbox device. The transmission includes a gear for driving a transmission shaft connected to a further axle of the vehicle.
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