Methods and systems for a gearbox are provided. A multi-speed gearbox system in an electric vehicle includes, in one example, a planetary assembly designed to rotationally coupled to an electric machine and including a first planetary gear set that is rotationally coupled to a second planetary gear set that includes a first set of pinion gears and a second set of pinion gears. The multi-speed gearbox system further includes a first clutch designed to selectively ground a first component in one of the first planetary gear set and the second planetary gear set.


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    Title :

    Multi-speed gearbox system and gearbox operating method


    Contributors:

    Publication date :

    2023-08-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

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



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