Patent ID: 7345387
Filing Date: 2008-03-18
Classification: H02K

Abstract:
1. A dynamoelectric machine comprising: a case having a suction aperture for sucking in air and a discharge aperture for discharging said air; a rotor including: a stator including: a fan rotating together with said rotor, said fan directing said air from said suction aperture into said case, blowing said air centrifugally, and discharging said air externally through said discharge aperture, said pole core being constituted by a first pole core body and a second pole core body in which said claw-shaped magnetic poles intermesh with each other alternately, wherein: said fan has a blade including an interposed portion extending axially from an end surface of said pole core between an adjacent pair of said claw-shaped magnetic poles wherein the interposed portion is bent at a bent portion so as to have an angular shape.