Patent ID: 6734595
Filing Date: 2004-05-11
Classification: H02K

Abstract:
An electric rotating machine comprising:a stator including a stator core formed by accumulating and fixing a plurality of stator steel sheets, and stator coils mounted onto said stator core; a rotor having a rotation shaft received within an inner peripheral side of said stator; a frame for receiving said stator therein; and a pair of end brackets for rotatably holding said rotation shaft of said rotor via bearings, a respective end bracket of said pair of end brackets being fixed on opposite ends of said stator by through bolts inserted into through bolt holes formed therein, and each of said end brackets having a plurality of two kinds of bolt holes; wherein each of said stator steel sheets forming said stator core functions as a magnetic circuit, and corner portions thereof are formed with bolt holes in a semi-circular shape with an opening portion for receiving the through bolts therein; and wherein said frame is a molded frame of resin.