US 12,136,865 B2
Rotary electric machine provided with an end shield having an inner face configured for cooling
Fabien Teulon, Creteil (FR); and Ibrahima Diankha, Creteil (FR)
Assigned to VALEO EQUIPEMENTS ELECTRIQUES MOTEUR, Creteil (FR)
Appl. No. 17/777,199
Filed by VALEO EQUIPEMENTS ELECTRIQUES MOTEUR, Creteil (FR)
PCT Filed Dec. 16, 2020, PCT No. PCT/EP2020/086590
§ 371(c)(1), (2) Date May 16, 2022,
PCT Pub. No. WO2021/122858, PCT Pub. Date Jun. 24, 2021.
Claims priority of application No. 19 15034 (FR), filed on Dec. 19, 2019.
Prior Publication US 2022/0407380 A1, Dec. 22, 2022
Int. Cl. H02K 5/15 (2006.01); H02K 9/06 (2006.01)
CPC H02K 5/15 (2013.01) [H02K 9/06 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A rotary electric machine for a motor vehicle, comprising:
a stator, extending along an axis, said stator having a body and a winding provided with bundles extending axially on either side of the stator body,
at least one end shield having a transversely extending plate and a skirt extending axially from the plate,
the plate having an internal face oriented toward a winding bundle,
wherein the internal face has a main recess that increases a minimum axial distance separating the winding bundle from the internal face, the main recess having a radially extending bottom,
wherein the main recess has a set-back portion, and
wherein the rotary electric machine further comprises a fan having at least one blade, the set-back portion is arranged axially opposite and facing the at least one blade.