发明名称 Method of making electric machine winding
摘要 <p>A method of providing an electric machine winding (26) having a fluid flow channel (34), for receiving coolant fluid therein is disclosed. The method includes impressing the channel (34) into a peripheral surface (40) using a die (46) having a shape corresponding to a desired fluid flow cooling path of the channel (34).</p>
申请公布号 EP1850459(A2) 申请公布日期 2007.10.31
申请号 EP20070251800 申请日期 2007.04.30
申请人 PRATT & WHITNEY CANADA CORP. 发明人 DOOLEY, KEVIN ALLAN;WASIEWICZ, JERZY
分类号 H02K3/24;H02K15/04 主分类号 H02K3/24
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