发明名称 Axial cooling of a rotor
摘要 A rotating electric machine (1) having a stator (2) provided with windings and a rotor (4) provided with field windings and with salient poles (10) forming pole gaps (9) between the pole shoes (12) of the poles (10), which rotor (4) is arranged to be cooled by air flowing axially through the pole gaps (9) of the rotor (4), wherein each pole gap (9) between the pole shoes (12) is covered by at least one covering member (14) and that the air gap (15) is equipped with a sealing ring (16) to limit axial air flow.
申请公布号 US6369470(B1) 申请公布日期 2002.04.09
申请号 US19990297609 申请日期 1999.06.28
申请人 ABB AB 发明人 KYLANDER GUNNAR;LEIJON MATS
分类号 H02K9/06;H02K1/32;(IPC1-7):H02K9/00 主分类号 H02K9/06
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