发明名称 Electric rotating machine with means for feeding cooling liquid to its stator winding
摘要 The electric rotating machine includes a rotor, a stator having a stator core and a stator winding wound on the stator core, and a cooling liquid feeding function of applying cooling liquid to the coil end of the stator winding. The stator winding constituted by coils wound along the circumferential direction includes crossover portions each of which electrically connects the ends of two of the coils through which currents in the same phase flow, respectively. The crossover portions are arranged so as to overlap one another only partially in the circumferential direction. The cooling liquid feeding function applies the cooling liquid to at least one of the crossover portions.
申请公布号 US7960878(B2) 申请公布日期 2011.06.14
申请号 US20090482644 申请日期 2009.06.11
申请人 DENSO CORPORATION 发明人 ISHIZUKA ATSUO;NAKAMURA SHIGENOBU
分类号 H02K9/19;H02K1/00;H02K3/00 主分类号 H02K9/19
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