Electrical machine has armature with slot wedges having shape corresponding to profile shape of armature winding and consists of heat well-conducting material in remaining space of groove

摘要

The electrical machine has an armature having groove (4) with columns, armature windings (5) and slot wedges (9) serving as a slot closure, between teeth (3). The slot wedges have a shape corresponding to the profile shape of the armature winding and consists of heat well-conducting material in the remaining space of groove. An outer surface arranged in the gap of the groove is protruded.