An electric drivetrain having a primary motor-generator assembly, an electric axle drive unit and a power source. The primary motor-generator assembly includes a primary mover, a first gearbox in driving engagement with the primary mover and a first clutch. The first gearbox is in driving engagement with the primary mover. The electric axle drive unit includes a differential assembly, a second motor-generator assembly in driving engagement with a wheel assembly and a third motor-generator assembly in driving engagement with another wheel assembly. The differential assembly is in selective engagement with the first clutch, the second motor-generator assembly via a first axle clutch, and the third motor-generator assembly via a second axle clutch. The electric axle drive unit is selectively engaged with the primary motor-generator assembly via the first clutch. The second and third motor-generator assemblies include a motor-generator and a reducing gearbox portion.


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    Title :

    ELECTRIC DRIVETRAIN AXLES WITH MULTI-SPEED GEARBOXES


    Contributors:

    Publication date :

    2020-10-22


    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



    Electric drivetrain axles with multi-speed gearboxes

    HAKA RAYMOND J / KUMAR KRISHNA / WESOLOWSKI STEVEN J | European Patent Office | 2020

    Free access

    ELECTRIC DRIVETRAIN AXLES WITH MULTI-SPEED GEARBOXES

    HAKA RAYMOND J / KUMAR KRISHNA / WESOLOWSKI STEVEN J | European Patent Office | 2020

    Free access

    ELECTRIC DRIVETRAIN AXLES WITH MULTI-SPEED GEARBOXES

    HAKA RAYMOND J / KUMAR KRISHNA / WESOLOWSKI STEVEN J | European Patent Office | 2017

    Free access