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    • 1. 发明授权
    • Model automobile rim construction
    • 模型汽车轮辋施工
    • US4880279A
    • 1989-11-14
    • US125198
    • 1987-11-25
    • Fred Flesche
    • Fred Flesche
    • B60B11/04
    • B60B11/04
    • A dual wheel or rim for supporting two tires in parallel for a radio-controlled automotive vehicle having an axle with a threaded end has a unitary generally hollow cylindrical body, an interior radially-extending web across the interior of the body, the web having a central aperture, ribs extending radially outwardly from the exterior of the body for reception of two tires in parallel, and a fastener engageable with the web of the body for securing the body to the threaded end of the axle of the vehicle.
    • 用于支撑两个轮胎的双轮或轮辋用于具有带有螺纹端部的轴的无线电控制的机动车辆具有一体的大致中空的圆柱形主体,穿过主体内部的径向延伸的内部腹板,所述腹板具有 中心孔,从主体外部径向向外延伸的肋,用于平行地接纳两个轮胎;以及紧固件,其与主体的腹板接合,用于将车身固定到车辆轴的螺纹端。
    • 10. 发明授权
    • Support assembly
    • 支撑组件
    • US08646849B2
    • 2014-02-11
    • US12276079
    • 2008-11-21
    • Tom Vallance Hamilton CrawfordMichael Anthony Saunders
    • Tom Vallance Hamilton CrawfordMichael Anthony Saunders
    • A63C17/22B60B9/12
    • A47L9/22A47L5/30B60B11/04
    • A support assembly for a surface treating appliance includes a roller having one or more tires, wherein the one or more tires are fused to the roller. The roller can include a polymer such as polypropylene and may also include a glass filled impact modified copolymer such as a 20% glass filed impact modified copolymer. The tires can include a thermoplastic elastomer such as a modified polymer including a mixture of polypropylene and an ethylene propylene diene monomer. The thermoplastic elastomer may have a hardness of from 55 to 95 Duro measured on the A scale, more specifically from 70 to 79 Duro on the A scale or from 80 to 95 Duro on the A scale.
    • 用于表面处理设备的支撑组件包括具有一个或多个轮胎的辊,其中所述一个或多个轮胎与辊熔合。 辊可以包括聚合物如聚丙烯,并且还可以包括玻璃填充的冲击改性共聚物,例如20%玻璃冲击改性共聚物。 轮胎可以包括热塑性弹性体,例如包括聚丙烯和乙烯丙烯二烯单体的混合物的改性聚合物。 所述热塑性弹性体可具有在A刻度上测得的55至95Duro的硬度,更具体地,在A刻度上为70至79Duro,或在A刻度上为80至95Duro。