Pneumatic tire tread
    1.
    发明授权
    Pneumatic tire tread 失效
    气动轮胎胎面

    公开(公告)号:US4572261A

    公开(公告)日:1986-02-25

    申请号:US565785

    申请日:1983-12-27

    Inventor: Adrien Binsfeld

    CPC classification number: B60C11/1369 B60C11/11 B60C2011/1254

    Abstract: A pneumatic tire having a tread portion comprises a mid-circumferential zig-zag rib and a plurality of blocks located in the edge portions of the tread between adjacent peaks of the zig-zag rib. The zig-zag rib has amplitude of between 60-70% of the tread width and has sied faces thereon that have an exposed length of at least 40% of the tread width. By varying the width of the grooves, between the blocks and the rib, on one rotational directional side of the rib from the width of the grooves on the other rotational directional side of the rib, it is possible for the tire to have different traction grips for each rotational direction.

    Abstract translation: 具有胎面部分的充气轮胎包括中间周向的锯齿形肋和位于所述之字形肋的相邻峰之间的胎面的边缘部分中的多个块。 之字形肋具有在胎面宽度的60-70%之间的幅度,并且在其上具有至少40%胎面宽度的暴露长度的面。 通过改变槽的宽度,在块和肋之间,在肋的另一转动方向侧上的槽的宽度上,在肋的一个旋转方向侧上,轮胎可以具有不同的牵引夹 对于每个旋转方向。

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