The invention relates to a power unit (1, 100) for an electric vehicle comprising an electric motor (2, 102) and a reduction gearbox (3) comprising a differential ring gear (30). According to the invention, the reduction gearbox (3) comprises an oil distribution member (200) and the power unit (1, 100) comprises a hollow oil-circulation disc (19, 121) placed against one face of a cooling chamber (10, 120) for the cooling of the electric motor (2, 102), the distribution member (200) creating a first flow of oil towards the inlet orifice (22, 132) of the hollow disc (19, 121) so as to supply said hollow disc (19, 121) with oil.


    Access

    Download


    Export, share and cite



    Title :

    GROUPE MOTOPROPULSEUR D'UN VÉHICULE ÉLECTRIQUE AYANT UN RÉDUCTEUR DE VITESSE AU RENDEMENT AMÉLIORÉ


    Additional title:

    ELECTRIC VEHICLE POWER UNIT HAVING AN IMPROVED-EFFICIENCY REDUCTION GEARBOX
    ELEKTROFAHRZEUGANTRIEB MIT EINEM UNTERSETZUNGSGETRIEBE MIT VERBESSERTEM WIRKUNGSGRAD


    Contributors:

    Publication date :

    2024-05-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    French


    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





    REDUCTEUR DE VITESSE DE GROUPE MOTOPROPULSEUR HYBRIDE

    GAILLARD FABIEN | European Patent Office | 2023

    Free access

    GROUPE MOTOPROPULSEUR D’UN VEHICULE

    LEFEBVRE LUDOVIC | European Patent Office | 2017

    Free access

    GROUPE MOTOPROPULSEUR D'UN VEHICULE

    DELAND HUY ERIC / BRULHARD VALERIE | European Patent Office | 2017

    Free access