EXTENDABLE/RETRACTABLE STUDS FOR A TIRE
    2.
    发明申请
    EXTENDABLE/RETRACTABLE STUDS FOR A TIRE 审中-公开
    轮胎的可扩展/可重复的工具

    公开(公告)号:US20100276045A1

    公开(公告)日:2010-11-04

    申请号:US12432899

    申请日:2009-04-30

    CPC classification number: B60C11/1612

    Abstract: A tire includes a carcass, a tread band having a radially outer tread surface and a plurality of radially extending recesses, and an anti-slip structure disposed in one of the radially extending recesses. The structure includes a cylindrical housing with a cylindrical flange and a central channel and a stud portion with a shaft and a flange. The shaft is slidingly disposed within the central channel such that a radially outer tip of the shaft may selectably extend radially outward from the cylindrical housing and from the radially outer tread surface in order to enhance traction for the tire. The radially outer tip extends from the cylindrical housing and from the radially outer tread surface when a predetermined air pressure is introduced into the radially extending recess thereby forcing the flange of the stud portion radially outward to abut the cylindrical flange of the cylindrical housing.

    Abstract translation: 轮胎包括胎体,具有径向外胎面表面的胎面带和多个径向延伸的凹部,以及设置在径向延伸的凹部之一中的防滑结构。 该结构包括具有圆柱形凸缘和中心通道的圆柱形壳体和具有轴和凸缘的螺柱部分。 轴滑动地设置在中心通道内,使得轴的径向外端可以从圆柱形壳体和径向外胎面表面径向向外可选地延伸,以便增强轮胎的牵引力。 当预定的空气压力被引入到径向延伸的凹部中时,径向外部尖端从圆柱形壳体和径向外部胎面表面延伸,从而迫使螺柱部分的凸缘径向向外以抵靠圆柱形壳体的圆柱形凸缘。

    Three-dimensional sipes for treads
    5.
    发明授权
    Three-dimensional sipes for treads 有权
    胎面三维刀槽

    公开(公告)号:US07143799B2

    公开(公告)日:2006-12-05

    申请号:US10717780

    申请日:2003-11-20

    Abstract: Both a mold blade for forming sipes and the sipe so formed in a tire tread element have three dimensional portions. In the formed sipe, the three dimensional portion creates a constant interlocking of the opposing sipe faces. The blade and the sipe have at least one row of alternating polygonal shaped recesses and protrusions. The recesses and protrusions terminate in a vertex; the vertex has a planar, or two-dimensional, configuration that is parallel to either-the blade centerline or the sipe centerline.

    Abstract translation: 用于形成刀槽花纹的模具刀片和如此形成在轮胎胎面元件中的刀槽花纹都具有三维部分。 在形成的刀槽花纹中,三维部分产生相对的刀槽花纹面的恒定互锁。 叶片和刀槽花纹具有至少一排交替的多边形凹陷和突起。 凹陷和突起终止于顶点; 顶点具有与叶片中心线或刀槽花纹中心线平行的平面或二维配置。

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