发明名称 回転電機およびロータ
摘要 A rotary electric machine is provided, which includes a rotor core, a plurality of permanent magnets embedded in the rotor core, and a stator core arranged so as to oppose to the rotor core. The plurality of permanent magnets include a pair of first permanent magnets. The pair of first permanent magnets are arranged so that first magnetic poles thereof having the same polarity oppose to each other and are separated from each other on both sides of a magnetic path of d-axis by a predetermined distance. The rotor core includes gaps formed within the magnetic path of the d-axis.
申请公布号 JP5920472(B2) 申请公布日期 2016.05.18
申请号 JP20140532639 申请日期 2012.08.29
申请人 株式会社安川電機 发明人 筒井 幸雄;川原 敦志;大戸 基道
分类号 H02K1/27;H02K1/22 主分类号 H02K1/27
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