Epicycloidal Gear Train Including Bushing-Free Planetary Gear
    2.
    发明申请
    Epicycloidal Gear Train Including Bushing-Free Planetary Gear 有权
    包括无衬套行星齿轮的无刷齿轮

    公开(公告)号:US20170067538A1

    公开(公告)日:2017-03-09

    申请号:US14848784

    申请日:2015-09-09

    IPC分类号: F16H1/32 F16H55/17

    摘要: An epicycloidal gear assembly for use in a vehicle seat actuator includes a planetary gear that is driven by a worm gear. The planetary gear has an outer edge surface that extends between opposed sides of the gear and has a first set of external teeth, and an inner edge surface that extends between the opposed sides and defines a central opening. The worm gear includes a gear head defining a second set of external teeth, and a gear stem extending from the gear head and passing through the central opening. An outer surface of the gear stem is configured to engage the planetary gear inner edge surface in such a way as to drive the planetary gear, and the planetary gear inner edge surface defines a smooth curve between the first side and the second side.

    摘要翻译: 一种用于车辆座椅致动器的外置齿轮组件包括由蜗轮驱动的行星齿轮。 行星齿轮具有在齿轮的相对侧之间延伸并具有第一组外齿的外边缘表面,以及在相对侧之间延伸并限定中心开口的内边缘表面。 蜗轮包括限定第二组外齿的齿轮头和从齿轮头延伸并穿过中心开口的齿轮杆。 齿轮杆的外表面构造成以驱动行星齿轮的方式接合行星齿轮内边缘表面,并且行星齿轮内边缘表面在第一侧和第二侧之间限定平滑曲线。