Stator coil for rotary electric machine
    5.
    发明授权
    Stator coil for rotary electric machine 失效
    旋转电机定子线圈

    公开(公告)号:US6130496A

    公开(公告)日:2000-10-10

    申请号:US355245

    申请日:1999-07-27

    IPC分类号: H02K3/34 H02K3/40

    CPC分类号: H02K3/345 H02K3/40

    摘要: A stator coil for a rotating electrical machine having a ground wall insulation of a stator coil impregnated with a resin, maintaining a releasing characteristic between the ground wall insulation and a slot of a stator core, preventing surface corona and exhibiting excellent characteristics for a long time. The stator coil of the rotating electrical machine has a conductor covered with an insulating layer and a surface-corona preventive layer, the stator coil being accommodated in the slot of a stator core and, together with the stator core, impregnated with a thermosetting resin so that the stator coil is integrated with the stator core. The surface-corona preventive layer has a wound semiconductive tape and a composite tape including a fluorine-containing non-bonding material layer on a second semiconductive tape. The slot of a stator core and the insulating layer contact the semiconductive tapes and the non-bonding material is disposed between the semiconductive tapes, forming a gap in a widthwise direction of the non-bonding material layer.

    摘要翻译: PCT No.PCT / JP97 / 04668 Sec。 371日期:1999年7月27日 102(e)1999年7月27日PCT 1997年12月18日PCT公布。 公开号WO99 /​​ 31782 日期1999年6月24日用于旋转电机的定子线圈,其具有浸渍有树脂的定子线圈的接地壁绝缘体,保持接地壁绝缘体与定子芯体的槽之间的释放特性,防止表面电晕并表现出优异 特点长期以来。 旋转电机的定子线圈具有覆盖有绝缘层和表面电晕防护层的导体,定子线圈容纳在定子芯的槽中,并与定子芯一起浸渍有热固性树脂,因此 定子线圈与定子芯集成。 表面电晕防护层具有卷绕的半导体带和在第二半导体带上包括含氟非接合材料层的复合带。 定子芯的槽和绝缘层接触半导体带和非接合材料设置在半导体带之间,在非接合材料层的宽度方向上形成间隙。