发明名称 Rotary electric machine
摘要 A rotary electric machine includes a rotor core, and a permanent magnet embedded in proximity to an outer circumferential portion of the rotor core, in which gaps for reducing irreversible demagnetization of the permanent magnet are provided on portions on an inner circumference side of the permanent magnet, the portions being of the rotor core in proximity to an inner circumferential surface of the permanent magnet.
申请公布号 US8680732(B2) 申请公布日期 2014.03.25
申请号 US201113283660 申请日期 2011.10.28
申请人 KAMEI TAKESHI;KABUSHIKI KAISHA YASKAWA DENKI 发明人 KAMEI TAKESHI
分类号 H02K21/12 主分类号 H02K21/12
代理机构 代理人
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