Gear drive
    1.
    发明授权
    Gear drive 失效
    齿轮传动

    公开(公告)号:US5606890A

    公开(公告)日:1997-03-04

    申请号:US515407

    申请日:1995-08-15

    Applicant: Thomas Luckas

    Inventor: Thomas Luckas

    Abstract: A drive-end gear wheel is engaged by a drive disc through an intermediate cushion that accepts slave bars of the driving disc and reinforcement ribs of the drive-end gear wheel. The reinforcement ribs couple an inner hub with an outer ring gear flange of the drive-end gear wheel. The reinforcement ribs are formed with transition curves that uniformly transmit tangential and radial deformation stresses to the outer ring gear flange, ensuring reliable and durable operation of the drive gear.

    Abstract translation: 驱动端齿轮通过中间垫与驱动盘接合,中间垫接受驱动盘的从动杆和驱动端齿轮的加强肋。 加强肋将内轮毂与驱动端齿轮的外齿圈法兰连接。 增强肋形成有过渡曲线,均匀地向外齿圈法兰传递切向和径向变形应力,确保驱动齿轮的可靠和耐用的操作。

    Gear-case arrangement for a motor-gear drive unit, in particular for
automobile window lifters or the like
    2.
    发明授权
    Gear-case arrangement for a motor-gear drive unit, in particular for automobile window lifters or the like 失效
    用于电动齿轮驱动单元的齿轮箱装置,特别是用于汽车窗升降器等

    公开(公告)号:US5836219A

    公开(公告)日:1998-11-17

    申请号:US701951

    申请日:1996-08-23

    Abstract: In a motor-gear drive unit, particularly for automobile window lifters and the like, a moisture-tight closure of the gear case (2) is provided by a gear case cover (4). The cover (4) is preferably injection-molded from plastic and can be connected to the gear case (2) nonpositively by a press-fitted, insertable clamp fastening. Specifically, the clamp fastening takes the form of a peripheral web (4.1) capable of being pressed into a peripheral channel-like groove (2.2), where the peripheral web (4.1) and the peripheral channel-like groove (2.2) are provided, respectively, on either the case (2) or the cover (4). If the peripheral web (4.1) is provided on the cover (4), a peripheral scraping rib (4.11) is molded on the inside surface of the web (4.1). An elastic gasket layer (5) having a static sealing edge (5.1) is applied, e.g., injection-molded onto an outer surface of the peripheral web (4.1).

    Abstract translation: 在电动齿轮驱动单元中,特别是用于汽车窗升降器等的情况下,由齿轮箱盖(4)提供齿轮箱(2)的防潮闭合。 盖(4)优选地由塑料注射成型,并且可以通过压配合的可插入的夹紧件而非正向地连接到齿轮箱(2)。 具体地说,夹具紧固采用能够被压入周边槽状槽(2.2)的周边纤维网(4.1)的形式,其中设有周边纤维网(4.1)和周边槽形槽(2.2) 分别在壳体(2)或盖(4)上。 如果在盖(4)上设置周边网(4.1),则在网(4.1)的内表面上模制周边刮肋(4.11)。 施加具有静态密封边缘(5.1)的弹性垫片层(5),例如注射成型到外围网(4.1)的外表面上。

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