The invention relates to a rotary electric machine (1) comprising a stator (2) and a rotor (4) that is rotatable about an axis of rotation (O), the rotary electric machine (1) comprising a cooling device (6) at the periphery of the stator (2) and of the rotor (4), the cooling device (6) extending circumferentially around the axis of rotation (O) and comprising an inner wall (14) and an outer wall (16), the inner wall (14) and the outer wall (16) defining at least in part an internal volume (18) in which a cooling fluid circulates, the internal volume (18) being defined by a first thickness (52) measured at a first axial end (54) of the cooling device (6) and by a second thickness (56) measured at a second axial end (58) of the cooling device (6), characterized in that the first thickness (52) and the second thickness (56) are different.


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    Title :

    MACHINE ELECTRIQUE TOURNANTE COMPRENANT UN DISPOSITIF DE REFROIDISSEMENT


    Additional title:

    ROTARY ELECTRIC MACHINE COMPRISING A COOLING DEVICE
    ELEKTRISCHE DREHMASCHINE MIT EINER KÜHLVORRICHTUNG


    Contributors:

    Publication date :

    2021-10-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    French


    Classification :

    IPC:    H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES / 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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