A stator includes multiple motor coils. The motor coils include multiple U-phase coils, multiple V-phase coils and multiple W-phase coils which are arranged in a circumferential direction of a motor. A neutral bus ring connects the motor coils together. The neutral bus ring is divided into multiple bus...http://www.google.fr/patents/US8067867?utm_source=gb-gplus-shareBrevet US8067867 - Motor with neutral bus ring connecting multiple motor coils
Motor with neutral bus ring connecting multiple motor coils
