Valeo Equipements Electriques Moteur

Hubert Debruyne

Pierre-Yves Bilteryst

Henri Delianne

David Margueritte

Eric Jozefowiez

Sylvain Perreaut

Patrice Balthaze

Mohamed El-Ghazal

Jimmy Chaillou

Lionel Delecroix

Franck Mouret

The present invention relates to a motor vehicle rotary electric machine () drive assembly, the drive assembly comprising a rotor shaft () extending along a longitudinal axis (X) and a connecting piece () providing connection between the shaft and the torque transmission system comprising a bore () for the passage of the rotor shaft, the drive assembly being characterized in that the bore comprises a first wall () extending axially and a cylindrical second wall () extending axially in alignment with the first wall, and in that the rotor shaft comprises: &#x2014;a first surface () extending axially and cooperating with the first wall of the bore to centre the connecting piece around the rotor shaft; and&#x2014;a second cylindrical surface () extending axially and provided with knurling, with a diameter (A) greater than the diameter (A') of the second wall of the bore, the connecting piece being force-fitted onto the rotor shaft by means of the knurling.

Motor vehicle rotary electric machine drive assembly

A rotary electrical machine comprising a front magnet wheel, a rear magnet wheel, and a shaft comprising four sections with respective diameters (D, D, D, D), distributed axially, wherein:

Rotary electrical machine comprising shaft with stepped diameters, and method for assembly of the machine

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Étaples-sur-Mer, France

Hubert Debruyne