Patent ID: 6476533
Filing Date: 2002-11-05
Classification: H02K

Abstract:
A stator, which is comprised of a stacked core, for a starter motor, said stacked core comprising a plurality of sheet members comprising two groups of sheet members, wherein each of the sheet members of a first group comprise a yoke portion and a pole portions the pole portion extending from the yoke portion, and wherein each of the sheet members of a second group consists essentially of an arc-shaped yoke portion, and further wherein the first group and second group of sheet members are alternately arranged so as to be capable of being disposed as a band, adjacent sheet members are stacked and coupled with each other so that the ends of the yoke portions thereof are overlapped, said plurality of sheet members are made to an annular shape by being bent at the coupled portions thereof to cause said pole portions to face the center of said annular shape, and said plurality of sheet members are capable of being formed in at least an approximately linear shape thereby facilitating access to the pole pieces during attachment of wires.