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    • 5. 发明授权
    • Spindle gear for an adjusting device in a motor vehicle seat
    • 用于机动车辆座椅中的调节装置的主轴齿轮
    • US07340974B2
    • 2008-03-11
    • US11319087
    • 2005-12-27
    • Robert LandskronMichael LingnerArif KaradagWilfried Beneker
    • Robert LandskronMichael LingnerArif KaradagWilfried Beneker
    • B60N2/02F16H1/16
    • B60N2/2231B60N2/067B60N2/929Y10T74/18792Y10T74/19828
    • A spindle gear for a motor vehicle seat adjusting device having a housing, a spindle nut, a spindle and a worm wheel. The spindle nut may have an external bearing surface and a bearing shell may include an internal bearing surface cooperating with the external bearing surface. The spindle nut may have a slide lacquer coat. The spindle nut may have an external bearing surface and a stop disk may be attached to the external bearing surface so as to surround it. A projection may engage a corresponding spindle nut recess. The housing may comprise at least two housing parts made of zinc diecasting. The external teeth of the spindle nut may form a globoidal gear. The external spindle nut teeth may have an outer diameter that is smallest in an axial center thereof and increases toward the axial end regions.
    • 一种用于具有壳体,主轴螺母,主轴和蜗轮的机动车辆座椅调节装置的主轴齿轮。 主轴螺母可以具有外部轴承表面,并且轴承壳可以包括与外部支承表面协作的内部轴承表面。 主轴螺母可能有滑动漆层。 主轴螺母可以具有外部支承表面,并且止动盘可以附接到外部支承表面以包围它。 突起可以与相应的主轴螺母凹部接合。 壳体可以包括由锌压铸制成的至少两个壳体部分。 主轴螺母的外齿可形成球形齿轮。 外部主轴螺母齿可以具有在其轴向中心处最小的外径,并且朝向轴向端部区域增加。