The invention is a powertrain for a hybrid type motor vehicle comprising a driving/receiving machine (20), a thermal engine (10), a speed variation device (14) including an engine epicyclic gear train (24) with a sun gear (34) and a crown (46), each connected to engine shaft (12) by a controlled clutch (26, 28) and to a fixed part (44) of the vehicle by a one-way automatic clutch (30, 32) and a planet gear carrier, (52) and another epicyclic gear train (68) arranged on a shaft (70) substantially parallel to engine shaft (12) and connecting engine epicyclic gear train (24) to a transmission track (90, 92) for motion transmission to a drive axle (16). The powertrain comprises a thermal reverse control device (111, 130) for reversing the direction of rotation of planet gear carrier (80) of the other epicyclic gear train (68) from the rotation of planet gear carrier (52) of engine epicyclic gear train (24).


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    Title :

    POWERTRAIN WITH A VARIABLE-SPEED TRANSMISSION DEVICE,IN PARTICULAR FOR A HYBRID VEHICLE


    Contributors:

    Publication date :

    2016-10-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / F16H Getriebe , GEARING



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