发明授权
US4263526A AC Generator with low noise claw tooth rotor 失效
交流发电机,低噪音爪齿转子

AC Generator with low noise claw tooth rotor
摘要:
An AC generator for a vehicle comprises a rotor having a pair of finger magnetic poles and an armature iron core. By deviating pole pieces of the finger magnetic poles by predetermined angles relative to each of opposed tooth portions of the armature iron core, torque variation applied to each of the pole pieces during rotation is cancelled, and magnetic sound can be greatly decreased without reducing the output of the AC generator.
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