Patent ID: 6104118
Filing Date: 2000-08-15
Classification: H02K

Abstract:
In an alternating current generator for use in a vehicle, comprising:an oppositely arranged pair of claw shape magnetic poles, each having plural claw portions;plural permanent magnets arranged between said claw portions of said oppositely arranged claw shape magnetic poles;a rotor having a permanent magnet fly-out prevention member for preventing fly-out of said permanent magnet; anda stator arranged by setting apart with a predetermined interval to said rotor;the vehicle use alternating current generator further comprises wherein,a permanent magnet holding member for holding said plural permanent magnets from an inner periphery side, andsaid permanent magnet fly-out prevention member is arranged at outer periphery sides of said claw portion of said claw shape magnetic pole and said permanent magnet so as to overlay an outer periphery of said claw shape magnetic pole as well as said permanent magnet.