Methods for forming arcuate insulation sheets for dynamoelectric machines
    1.
    发明授权
    Methods for forming arcuate insulation sheets for dynamoelectric machines 失效
    用于形成电动机的弧形绝缘片的方法

    公开(公告)号:US5738815A

    公开(公告)日:1998-04-14

    申请号:US679512

    申请日:1996-07-12

    IPC分类号: H02K15/10 B29C53/04

    摘要: The apparatus includes a stand for mounting a mandrel against rotation and a winding assembly for disposition within the mandrel. The mandrel has a slot for receiving a flat sheet through a side wall of the mandrel. A clamping mechanism on the winding assembly clamps the leading edge to the winding assembly within the mandrel. By winding the assembly, the flat sheet is drawn into the mandrel and formed into an arcuate configuration. The mandrel with curved sheet is removed from the stand and disposed in an oven for setting the plastic material in the curved configuration whereby the flat sheet is preformed into a radius approximating the radius of the rotational part about which the insulation will be installed.

    摘要翻译: 该装置包括用于安装心轴不受旋转的支架和用于配置在心轴内的绕组组件。 心轴具有用于通过心轴的侧壁接收平板的槽。 卷绕组件上的夹紧机构将前缘夹紧在心轴内的卷绕组件上。 通过卷绕组件,平板被拉入心轴并形成为弧形构型。 具有弯曲片材的心轴从支架移除并且设置在用于将塑料材料设置为弯曲构造的烘箱中,由此平板被预成形为接近将要安装绝缘体的旋转部分的半径的半径。

    Method of installing insulation between a retaining ring and a rotor of
a dynamoelectric machine
    2.
    发明授权
    Method of installing insulation between a retaining ring and a rotor of a dynamoelectric machine 失效
    在电动机的保持环和转子之间安装绝缘的方法

    公开(公告)号:US5581870A

    公开(公告)日:1996-12-10

    申请号:US335613

    申请日:1994-11-08

    IPC分类号: H02K15/10 H02K15/02

    摘要: The apparatus includes a stand for mounting a mandrel against rotation and a winding assembly for disposition within the mandrel. The mandrel has a slot for receiving a flat sheet through a side wall of the mandrel. A clamping mechanism on the winding assembly clamps the leading edge to the winding assembly within the mandrel. By winding the assembly, the flat sheet is drawn into the mandrel and formed into an arcuate configuration. The mandrel with curved sheet is removed from the stand and disposed in an oven for setting the plastic material in the curved configuration whereby the flat sheet is preformed into a radius approximating the radius of the rotational part about which the insulation will be installed.

    摘要翻译: 该装置包括用于安装心轴不受旋转的支架和用于配置在心轴内的绕组组件。 心轴具有用于通过心轴的侧壁接收平板的槽。 卷绕组件上的夹紧机构将前缘夹紧在心轴内的卷绕组件上。 通过卷绕组件,平板被拉入心轴并形成为弧形构型。 具有弯曲片材的心轴从支架移除并且设置在用于将塑料材料设置为弯曲构造的烘箱中,由此平板被预成形为接近将要安装绝缘体的旋转部分的半径的半径。