Patent ID: 7132775
Filing Date: 2006-11-07
Classification: H02K,Y10T

Abstract:
1. A dynamoelectric stator comprising: a cylindrical stator core in which slots are arranged in a circumferential direction so as to open onto an inner circumferential side; and a stator winding mounted to said stator core, characterized in that said stator winding comprises a plurality of slot-housed portions housed in each of said slots; and coil end portions linking together end portions of said slot-housed portions that are housed in pairs of said slots separated by a predetermined number of slots, wherein said slot-housed portions are formed with a cross section having first and second opposing sides which are straight along their length and third and fourth opposing sides which are curved along their length, and are housed so as to line up in at least one column in a radial direction with a longitudinal direction of said cross section aligned in a circumferential direction so as to be in close contact with each other.