An electric motor has an armature and a stators. The armature has a lamination stack having slots therein. An internal shaft extends coaxially through the lamination stack. A plurality of magnet wires are wound in the slots of the lamination stack. A commutator is disposed on the armature shaft to which...http://www.google.fr/patents/US7215048?utm_source=gb-gplus-shareBrevet US7215048 - Dynamoelectric machine having encapsulated coil structure with one or more of phase change additives, insert molded features and insulated pinion
Dynamoelectric machine having encapsulated coil structure with one or more ...