Patent ID: 8344573
Filing Date: 2013-01-01
Classification: H02K

Abstract:
1. A stator for use in an electric rotating machine comprising: a stator core with ends opposed to each other in an axial direction thereof, the stator core having a plurality of slots formed therein; a stator winding wound through the slots of the stator core, the stator winding being made up of a plurality of conductor segments connected together, each of the conductor segments including an in-slot portion disposed inside one of the slots and out-slot portions extending from the in-slot portion outside at least one of the ends of the stator core, ends of the out-slot portions being joined together to form the stator winding, joints of the ends of the out-slot portions having a given pattern of texture formed on surfaces thereof; and insulating coatings formed on the pattern of texture on the surfaces of the joints of the ends of the out-slot portions.