发明名称 ROTARY ELECTRIC MACHINE AND ROTOR
摘要 PROBLEM TO BE SOLVED: To increase torque by reducing iron loss.SOLUTION: A rotary electric machine 1 comprises: a stator 2; and a rotor 3. The rotor 3 includes: a rotor core 6 having slots 20; and rotor bars 30 arranged at the slots 20. In a cross-sectional view orthogonal to a rotary shaft 8, the slots 20 and the rotor bars 30 include a plurality of projections 31 or a plurality of recesses 32 at least at one end surface of both end surfaces in a circumferential direction. The rotor core 6 further comprises outer peripheral parts 19 extending in the circumferential direction so as to expose part of the outside of the slots 20 in a radial direction while covering the other part of the slots 20.
申请公布号 JP2014107873(A) 申请公布日期 2014.06.09
申请号 JP20120256457 申请日期 2012.11.22
申请人 YASKAWA ELECTRIC CORP 发明人 SHIMONO HIROSHI;ISAYAMA MASATAKA
分类号 H02K17/16 主分类号 H02K17/16
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