Tyre for vehicle wheels
    2.
    发明授权
    Tyre for vehicle wheels 有权
    车轮轮胎

    公开(公告)号:US08616253B2

    公开(公告)日:2013-12-31

    申请号:US12808629

    申请日:2007-12-19

    IPC分类号: B60C11/12

    摘要: A tire for vehicle wheels, in particular for heavy load vehicle wheels, has a tread band including an annular central portion astride an equatorial plane and two annular shoulder portions arranged on axially opposite sides with respect to the annular central portion. The annular central portion is separated from a respective annular shoulder portion by a respective circumferential groove. The annular central portion includes a plurality of blocks arranged along at least one circumferential row between two circumferential grooves and at least one transversal sipe arranged between two circumferentially consecutive blocks. The transversal sipe has a main surface oriented in a substantially radial direction and provided with at least one deformation defining, in the adjacent blocks, respective portions of mutual constraint. The deformation has an overall decreasing width from an axial end of the sipe to a central zone thereof and has a radial extension smaller than that of the aforementioned main surface.

    摘要翻译: 用于车轮的轮胎,特别是用于重载车轮的轮胎具有包括跨越赤道平面的环形中心部分和相对于环形中心部分布置在轴向相对侧上的两个环形肩部的胎面带。 环形中心部分通过相应的圆周凹槽与相应的环形肩部分开。 环形中心部分包​​括沿着两个周向槽之间的至少一个圆周排布置的多个块和布置在两个周向连续块之间的至少一个横向刀槽花纹。 横向刀槽花纹具有在大致径向上定向的主表面,并且具有至少一个变形,在相邻块中限定相互约束的相应部分。 变形具有从刀槽花纹的轴向端部到其中心区域的总体减小的宽度,并且具有小于上述主表面的径向延伸部的径向延伸部。

    TYRE FOR VEHICLE WHEELS
    3.
    发明申请
    TYRE FOR VEHICLE WHEELS 有权
    车轮轮胎

    公开(公告)号:US20100307651A1

    公开(公告)日:2010-12-09

    申请号:US12808629

    申请日:2007-12-19

    IPC分类号: B60C11/12

    摘要: A tyre for vehicle wheels, in particular for heavy load vehicle wheels, has a tread band including an annular central portion astride an equatorial plane and two annular shoulder portions arranged on axially opposite sides with respect to the annular central portion. The annular central portion is separated from a respective annular shoulder portion by a respective circumferential groove. The annular central portion includes a plurality of blocks arranged along at least one circumferential row between two circumferential grooves and at least one transversal sipe arranged between two circumferentially consecutive blocks. The transversal sipe has a main surface oriented in a substantially radial direction and provided with at least one deformation defining, in the adjacent blocks, respective portions of mutual constraint. The deformation has an overall decreasing width from an axial end of the sipe to a central zone thereof and has a radial extension smaller than that of the aforementioned main surface.

    摘要翻译: 用于车轮的轮胎,特别是用于重载车轮的轮胎具有包括跨越赤道平面的环形中心部分和相对于环形中心部分布置在轴向相对侧上的两个环形肩部的胎面带。 环形中心部分通过相应的圆周凹槽与相应的环形肩部分开。 环形中心部分包​​括沿着两个周向槽之间的至少一个圆周排布置的多个块和布置在两个周向连续块之间的至少一个横向刀槽花纹。 横向刀槽花纹具有在大致径向上定向的主表面,并且具有至少一个变形,在相邻块中限定相互约束的相应部分。 变形具有从刀槽花纹的轴向端部到其中心区域的总体减小的宽度,并且具有小于上述主表面的径向延伸部的径向延伸部。