Patent ID: 7285892
Filing Date: 2007-10-23
Classification: H02K,Y10T

Abstract:
1. A stator, comprising: tooth-shaped iron cores disposed along a predetermined circumference at predetermined intervals, each of which is formed so that the circumferential width thereof is greater at a radial-outer region than at a radial-inner region; stator windings formed on the tooth-shaped iron cores by being supplied from an radial-outer area using plural nozzles that simultaneously supply plural stator windings; and core back iron cores, each of which is inserted between the tooth-shaped iron cores adjacent to each other from an radial-outer area, wherein each of the tooth-shaped iron cores has a projecting portion projecting from a radial-middle region thereof, wherein said projecting portion extends outwardly from a portion for winding and a yoke portion of said tooth-shaped iron core, said projecting portion being abuttable against a radial-inner end of one of the core back iron cores.