Patent ID: 8362664

Claim:
A rotating electrical machine ( 1 ) for a motor vehicle, said machine being one of an alternator and an alternator-starter, said machine comprising: at least one bearing mount ( 48 ) provided with at least one opening ( 49 ) opening onto the exterior of said bearing mount, a stator ( 16 ) comprising an electric coil ( 18 ), said coil comprising a plurality of electric conductors, at least one of said electric conductors comprising an end ( 95 ) forming an electrical neutral point of said coil, and an electrical insulation member ( 70 ) configured to prevent any contact between said bearing mount ( 48 ) and said neutral point-forming conductor end, said insulation member extending at least partially through said at least one opening of said bearing mount and being at least partially outside said bearing mount, said electrical insulation member being furthermore configured to rest at least partially on an outer surface ( 71 ) of said bearing mount, said insulation member ( 70 ) being configured to at least partially plug said at least one opening ( 49 ) with the aid of a radially protruding portion ( 79 ).