Wheel assembly
    1.
    发明授权
    Wheel assembly 失效
    车轮总成

    公开(公告)号:US5716107A

    公开(公告)日:1998-02-10

    申请号:US714895

    申请日:1996-09-17

    IPC分类号: B60B37/10 B60B27/02

    CPC分类号: B60B37/10

    摘要: A reusable, releasably lockable wheel assembly comprising a wheel having a centrally disposed hub defining an aperture in which is received an axle. A spring having diametrically opposed lugs is disposed on one side of the hub and the lugs extend into the aperture of the hub so that when the axle is inserted into the aperture, the lugs are biased into the groove on the end of the axle to lock the wheel to the axle. The lugs can be forced outwardly by a tool to withdraw the lugs from the groove so that the axle can be unlocked with respect to the wheel for removal of the wheel. In one embodiment, cooperation between a wheel cover and the spring limits slidable movement between the wheel and axle. In another embodiment, cooperation between an end cap on the wheel hub and the spring limits the slidable movement.

    摘要翻译: 一种可重复使用的,可释放地锁定的轮组件,其包括具有中心设置的轮毂的车轮,所述车轮限定了孔,所述轮毂在其中容纳有轴。 具有径向相对的凸耳的弹簧设置在毂的一侧上,并且凸耳延伸到毂的孔中,使得当轴插入孔中时,凸耳被偏压到轴的端部上的凹槽中以锁定 车轮到车轴。 可以通过工具向外强迫凸耳从槽中撤出凸耳,使得轴可以相对于车轮解锁以移除车轮。 在一个实施例中,轮盖和弹簧之间的协作限制了车轮和车轴之间的滑动运动。 在另一个实施例中,轮毂上的端盖与弹簧之间的配合限制了可滑动的运动。

    Bi-directional anti-slip drive wheel assembly
    2.
    发明授权
    Bi-directional anti-slip drive wheel assembly 失效
    双向防滑驱动轮组件

    公开(公告)号:US5865915A

    公开(公告)日:1999-02-02

    申请号:US906055

    申请日:1997-08-05

    IPC分类号: B60C7/00

    摘要: A wheel assembly for small powered equipment including a wheel and a tire mounted on the wheel. The wheel has an outer circumferential surface and inclined cleats projecting from the outer circumferential surface. The cleats are arranged in sets of 6-7 cleats. Each set of cleats is inclined in a direction that alternates with the direction of the cleats in adjacent sets. The tire is provided with ribs along the inner circumferential surface that engage the edge of the cleats. Accordingly, regardless of which direction the tire is driven, slippage of the tire will occur only to a limited extent until the ribs of the tire engage with the edges of the cleats facing in the appropriate direction. Thereafter, rotation of the wheel in the same direction will not result in slippage between the tire and the wheel, and rotation in the opposite direction will result in only that degree of slip necessary to bring the ribs into engagement with the cleats of an adjacent set.

    摘要翻译: 用于小功率设备的轮组件,包括安装在车轮上的轮和轮胎。 车轮具有外圆周表面和从外圆周表面突出的倾斜夹板。 防滑板以6-7个夹层的形式排列。 每组夹板在与相邻组中的防滑钉的方向交替的方向上倾斜。 轮胎沿内圆周表面设有肋条,从而与楔子的边缘接合。 因此,无论轮胎的哪个方向被驱动,轮胎的滑动将仅在有限的程度上发生,直到轮胎的肋条与夹板的边缘沿适当的方向相接合。 此后,车轮沿相同方向的旋转不会导致轮胎和车轮之间的滑动,并且沿相反方向的旋转将仅导致使肋条与相邻组件的防滑钉接合所需的滑动程度 。