Patent ID: 6211595
Filing Date: 2001-04-03
Classification: G11B,H02K

Abstract:
A structure of an armature of a rotating electric machine, which constitutes at least a member of a stator or a rotor, comprising:a laminated core having an annular core portion and a facing core portion that extends from said annular core portion toward an opposing machine member, said annular core portion and said facing core portion being integrally formed;a coil being wound with a toroidal winding about said annular core portion of said laminated core;a partial laminating core being laminated on said facing core portion of said armature to enlarge a facing surface opposite said opposing machine member, said partial laminating core being laminated in a shape that continuously extends from said facing core portion to at least said annular core portion; andwherein a total lamination thickness of said facing core portion and said partial laminating core is larger than a thickness of said annular core portion, and a thickness of said facing core portion and said partial laminating core being the same.