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    • 56. 发明授权
    • Wheel system with deformable tire
    • 车轮系统与可变形轮胎
    • US08020944B2
    • 2011-09-20
    • US12547247
    • 2009-08-25
    • Roger Thompson
    • Roger Thompson
    • B60B19/00
    • B60B19/04B62B9/22Y10T152/10063
    • A wheel comprising means for providing one or more protrusions in a ground-engaging surface of the wheel. In some embodiments, the wheel comprises a first hub, a tire mounted on the first hub, a second hub rotatable with respect to the first hub, and means for deforming the tire in a generally radial direction in response to relative rotation between the first and second hubs. The invention also provides a wheel cover comprising an outer surface having one or more protrusions and, when the cover is fitted to a wheel, the outer surface of the cover provides the ground-engaging surface of the wheel. The wheel and wheel cover of the invention are particularly suited for use with prams and similar vehicles in order to impart a rocking motion to the pram during use.
    • 一种车轮,包括用于在车轮的接地表面中提供一个或多个突起的装置。 在一些实施例中,车轮包括第一轮毂,安装在第一轮毂上的轮胎,可相对于第一轮毂旋转的第二轮毂,以及用于响应于第一和第二轮毂​​之间的相对旋转使轮胎沿大致径向方向变形的装置 第二枢纽 本发明还提供了一种车轮盖,其包括具有一个或多个突起的外表面,并且当盖安装到车轮时,盖的外表面提供车轮的接地表面。 本发明的车轮和车轮罩特别适用于婴儿车和类似的车辆,以便在使用过程中给婴儿车提供摇摆运动。