Patent ID: 8937417
Filing Date: 2015-01-20
Classification: H02K,Y02E

Abstract:
1. A rotating electric machine comprising: a rotor including a rotating shaft portion, a rotor yoke surrounding said rotating shaft portion and a rotor core, arranged on the outer peripheral surface of said rotor yoke, having a plurality of permanent magnets circumferentially arranged thereon at intervals, the inner peripheral portion of said rotor core being fixed to said rotor yoke with a fixing member; and a stator arranged to be opposed to the outer peripheral surface of said rotor, wherein said rotor core is formed by alternately circumferentially arranging a plurality of first magnetic pole portions having said permanent magnets and a plurality of second magnetic pole portions having no said permanent magnets one by one, and said fixing member is arranged on a portion of the inner peripheral portion of said rotor core corresponding to said second magnetic pole portions.