Data structure and management system for a superset of relational databases
    1.
    发明授权
    Data structure and management system for a superset of relational databases 有权
    关系数据库超集的数据结构和管理系统

    公开(公告)号:US07305404B2

    公开(公告)日:2007-12-04

    申请号:US10690322

    申请日:2003-10-21

    IPC分类号: G06F17/30

    摘要: A data structure, database management system, and methods of validating data are disclosed. A data structure is described that includes a superset of interconnected relational databases containing multiple tables having a common data structure. The tables may be stored as a sparse matrix linked list. A method is disclosed for ordering records in hierarchical order, in a series of levels from general to specific. An example use with address databases is described, including a method for converting an input address having a subject representation into an output address having a preferred representation. Preferred artifacts may be marked with a token. Alias tables may be included. This Abstract is provided to comply with the rules, which require an abstract to quickly inform a searcher or other reader about the subject matter of the application. This Abstract is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims.

    摘要翻译: 公开了一种数据结构,数据库管理系统和验证数据的方法。 描述了包括具有共同数据结构的多个表的互连关系数据库的超集的数据结构。 表可以存储为稀疏矩阵链表。 公开了一种按照从一般到具体的一系列级别的顺序排列记录的方法。 描述了与地址数据库的示例使用,包括用于将具有对象表示的输入地址转换为具有优选表示的输出地址的方法。 可以用令牌标记优选的工件。 可能包含别名表。 提供本摘要以符合规则,这些规则需要一个摘要来快速通知搜索者或其他读者关于申请的主题。 提交本摘要的理解是,它不会用于解释或限制权利要求的范围或含义。

    Hubcap locking device
    2.
    发明授权
    Hubcap locking device 失效
    Hubcap锁定装置

    公开(公告)号:US06508518B1

    公开(公告)日:2003-01-21

    申请号:US09212606

    申请日:1998-12-16

    IPC分类号: B60B3700

    CPC分类号: B60B37/10

    摘要: A wheel assembly which includes a wheel having a central bore and an attached hubcap. An axle is fitted into the central bore of the wheel assembly and interlocks with the hubcap, serving to secure the wheel assembly to the axle while permitting movement of the wheel relative to the axle.

    摘要翻译: 一种车轮组件,其包括具有中心孔和附接轮毂盖的车轮。 轴装配到车轮组件的中心孔中并且与轮毂盖互锁,用于将车轮组件固定到轴上,同时允许车轮相对于车轴移动。

    Wheel locking cap with live hinges
    3.
    发明授权
    Wheel locking cap with live hinges 失效
    带活动铰链的车轮锁盖

    公开(公告)号:US08764122B1

    公开(公告)日:2014-07-01

    申请号:US13311688

    申请日:2011-12-06

    IPC分类号: B60B37/10 B60B31/06

    摘要: A wheel retaining device is provided for axially retaining a wheel on an axle having a notch. The cap is adapted for being affixed to a wheel. One or more springs is affixed to the cap at a lateral edge. The springs have a first position wherein the distal ends are located radially outward from the lateral edge. The springs are bendable into a second position wherein the springs are adjacent to the inboard side of the outer plate so that distal ends are urged inward. The distal ends include a protrusion that is adapted for being received in a notch on the axle. The cap is held onto the wheel by tabs that extending into apertures and catching behind the apertures. The cap is designed for maintaining the lateral position of the axle with respect to the wheel to which it is attached.

    摘要翻译: 设置有用于将车轮轴向保持在具有切口的轴上的车轮保持装置。 盖适用于固定在车轮上。 一个或多个弹簧在侧边缘处固定到盖上。 弹簧具有第一位置,其中远端位于从侧边缘径向向外的位置。 弹簧可弯曲成第二位置,其中弹簧与外板的内侧相邻,使得远端被向内推动。 远端包括适于容纳在轴上的凹口中的突起。 盖子通过延伸到孔中并卡在孔后面的突片固定在轮子上。 该盖设计用于保持轴相对于其所连接的轮的横向位置。

    Bi-directional anti-slip drive wheel assembly
    5.
    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 。

    Wheel assembly
    6.
    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。