发明名称 Rotor for an electric machine and a method in an electric machine
摘要 A solid rotor for an electric machine includes a short circuit ring of a metal material having good electrical conductivity. The short circuit ring is attached to an end face of the rotor, and includes at least two portions formed of different materials. A first portion of the short circuit ring is of a material which has essentially similar characteristics to the characteristics of the material of the rotor.
申请公布号 US6184606(B1) 申请公布日期 2001.02.06
申请号 US19980194428 申请日期 1998.11.30
申请人 ROTATEK FINLAND OY 发明人 PYRHOENEN JUHA
分类号 H02K17/16;(IPC1-7):H02K1/00;H02K1/22 主分类号 H02K17/16
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