Search International and National Patent Collections

1. (WO2017194896) ROTARY ELECTRICAL MACHINE WITH OPTIMISED COOLING

Pub. No.:    WO/2017/194896    International Application No.:    PCT/FR2017/051154
Publication Date: Fri Nov 17 00:59:59 CET 2017 International Filing Date: Sat May 13 01:59:59 CEST 2017
IPC: H02K 5/20
H02K 9/19
Applicants: VALEO EQUIPEMENTS ELECTRIQUES MOTEUR
Inventors: LEROY, Virginie
HANQUEZ, Michaël
GERVAIS, Hugues
Title: ROTARY ELECTRICAL MACHINE WITH OPTIMISED COOLING
Abstract:
The invention relates mainly to a rotary electrical machine including: a bearing (12); a stator (11) including a stator body (13); and a tubular ring (27), said stator body (13) being mounted braced in the ring (27); a cooling chamber (28) for circulating coolant liquid defined by an outer periphery of said tubular ring (27) and an inner periphery of said bearing (12); said bearing (12) including an intake and an outlet of coolant liquid, said machine including a separating wall (42) for separating said cooling chamber (28) extending between said intake and said outlet of coolant liquid, said separating wall (42) being added relative to said tubular ring (27) and including at the ends thereof attachment members for holding said wall (42) on said tubular ring (27).