Electrical Machine and Vehicle Drive Device Equipped with the Same
    2.
    发明申请
    Electrical Machine and Vehicle Drive Device Equipped with the Same 审中-公开
    电机及车载驱动装置配备

    公开(公告)号:US20090115282A1

    公开(公告)日:2009-05-07

    申请号:US12256278

    申请日:2008-10-22

    CPC classification number: H02K1/148 H02K1/146

    Abstract: An electrical machine includes a stator that includes: a yoke formed with laminated annular steel sheets; and a plurality of magnetic poles which protrude towards an inner diameter side of the yoke and on which a field coil is wound. In the stator, a radial width of apart of the yoke corresponding to a magnetic pole width is broader to an outer diameter side than a radial width of a part of the yoke provided throughout between the magnetic poles; and the stator is provided with a thorough-hole for a tightening bolt in the part of the yoke with the broad radial width.

    Abstract translation: 电机包括定子,该定子包括:形成有层叠环形钢板的轭; 以及朝向轭的内径侧突出并且在其上缠绕有励磁线圈的多个磁极。 在定子中,对应于磁极宽度的磁轭的分离的径向宽度比设置在磁极之间的磁轭的部分的径向宽度更大到外径侧; 并且定子在具有宽径向宽度的轭的部分中设置有用于紧固螺栓的通孔。

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