发明名称 Interior permanent magnet motor and rotor
摘要 An electric machine includes a stator and a rotor core positioned adjacent the stator and rotatable about a longitudinal axis. The rotor core includes a plurality of bar apertures, a plurality of elongated flux barriers separate from the bar apertures and positioned radially inward of the bar apertures, and a plurality of magnet slots separate from the bar slots and positioned radially inward of a portion of the bar apertures. The electric machine also includes a plurality of magnets, each positioned in one of the magnet slots. A plurality of conductive bars are each positioned in one of the bar apertures and includes a first end and a second end. A first end ring is coupled to the first end of each of the bars and a second end ring is coupled to the second end of each of the bars.
申请公布号 US7923881(B2) 申请公布日期 2011.04.12
申请号 US20080114460 申请日期 2008.05.02
申请人 A.O. SMITH CORPORATION 发明人 IONEL DAN M.;DELLINGER STEPHEN J.;LESAK ALAN E.;MATTINGLY JEREMIAH
分类号 H02K21/12 主分类号 H02K21/12
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