Tread band with grooves provided with a noise-reducing device
    1.
    发明授权
    Tread band with grooves provided with a noise-reducing device 失效
    带有带减噪装置的槽的踏带

    公开(公告)号:US08469069B2

    公开(公告)日:2013-06-25

    申请号:US12682426

    申请日:2008-10-21

    IPC分类号: B60C11/13

    摘要: A tread 1 having a tread surface 3 onto which there opens at least one cavity 2, this cavity being bounded by a cavity wall 20 comprising a bottom wall 21 extended by a side wall 22 intersecting the tread surface to form at least one edge corner 31, this tread being, over at least part of the wall of the cavity 2, provided with a plurality of supporting strands 4, each supporting strand 4 comprising two ends of which one end 41 is attached to the cavity wall 20, this tread being characterized in that the supporting strands 4 each comprise at least one branching formed by the attachment of at least one branching strand 5.

    摘要翻译: 胎面1具有胎面表面3,在其上打开至少一个空腔2,该空腔由空腔壁20限定,空腔壁20包括由与胎面表面相交的侧壁22延伸的底壁21,以形成至少一个边缘角31 该胎面在空腔2的壁的至少一部分上方设置有多个支撑绳4,每个支撑绳4包括两端,其一端41附接到空腔壁20,该胎面的特征在于 因为支撑股4各自包括至少一个由至少一个分枝链5附着形成的分支。

    TREAD BAND WITH GROOVES PROVIDED WITH A NOISE-REDUCING DEVICE
    2.
    发明申请
    TREAD BAND WITH GROOVES PROVIDED WITH A NOISE-REDUCING DEVICE 失效
    带有带噪声减少装置的槽带

    公开(公告)号:US20110000595A1

    公开(公告)日:2011-01-06

    申请号:US12682426

    申请日:2008-10-21

    IPC分类号: B60C11/13

    摘要: A tread 1 having a tread surface 3 onto which there opens at least one cavity 2, this cavity being bounded by a cavity wall 20 comprising a bottom wall 21 extended by a side wall 22 intersecting the tread surface to form at least one edge corner 31, this tread being, over at least part of the wall of the cavity 2, provided with a plurality of supporting strands 4, each supporting strand 4 comprising two ends of which one end 41 is attached to the cavity wall 20, this tread being characterized in that the supporting strands 4 each comprise at least one branching formed by the attachment of at least one branching strand 5.

    摘要翻译: 胎面1具有胎面表面3,在其上打开至少一个空腔2,该空腔由空腔壁20限定,空腔壁20包括由与胎面表面相交的侧壁22延伸的底壁21,以形成至少一个边缘角31 该胎面在空腔2的壁的至少一部分上方设置有多个支撑绳4,每个支撑绳4包括两端,其一端41附接到空腔壁20,该胎面的特征在于 因为支撑股4各自包括至少一个由至少一个分枝链5附着形成的分支。

    VEHICLE TYRE HAVING A TREAD COMPRISING A HEAT-EXPANDABLE RUBBER COMPOSITION
    3.
    发明申请
    VEHICLE TYRE HAVING A TREAD COMPRISING A HEAT-EXPANDABLE RUBBER COMPOSITION 审中-公开
    具有包含可热膨胀的橡胶组合物的车辆的车辆轮胎

    公开(公告)号:US20140194545A1

    公开(公告)日:2014-07-10

    申请号:US14122409

    申请日:2012-05-31

    IPC分类号: C08L9/00

    摘要: A vehicle tyre, usable in winter weather, includes a tread formed of a rubber composition that is heat-expandable when in an unvulcanized state, and expanded when in a vulcanized state. When unvulcanized, the composition includes a diene elastomer, such as natural rubber and/or a polybutadiene; more than 50 phr of a reinforcing filler, such as silica and/or carbon black; between 5 and 25 phr of a sodium- or potassium-including carbonate or hydrogen carbonate; and between 2 and 20 phr of a carboxylic acid having a melting point between 60° C. and 220° C., such as citric acid or stearic acid. A total content of the carboxylic acid and the carbonate or the hydrogen carbonate is greater than 10 phr. Presence of the carboxylic acid and the carbonate or the hydrogen carbonate makes it possible to greatly improve the tyre's grip on melting ice.

    摘要翻译: 可在冬季使用的车辆轮胎包括由处于未硫化状态时可热膨胀的橡胶组合物形成的胎面,并且在硫化状态下膨胀。 当未硫化时,组合物包括二烯弹性体,例如天然橡胶和/或聚丁二烯; 超过50phr的增强填料,例如二氧化硅和/或炭黑; 5至25phr的含钠或钾的碳酸盐或碳酸氢盐; 和2至20phr的熔点在60℃和220℃之间的羧酸,例如柠檬酸或硬脂酸。 羧酸和碳酸盐或碳酸氢盐的总含量大于10phr。 羧酸和碳酸盐或碳酸氢盐的存在使得可以极大地改善轮胎对熔融冰的控制。

    TIRE FOR A VEHICLE HAVING A TREAD COMPRISING A HEAT-EXPANDABLE RUBBER COMPOSITION
    6.
    发明申请
    TIRE FOR A VEHICLE HAVING A TREAD COMPRISING A HEAT-EXPANDABLE RUBBER COMPOSITION 审中-公开
    具有包含可热膨胀橡胶组合物的车辆的轮胎

    公开(公告)号:US20120252915A1

    公开(公告)日:2012-10-04

    申请号:US13511262

    申请日:2010-11-17

    IPC分类号: C08L9/00 C08L7/00

    摘要: A tyre is formed of a tread that includes, in the unvulcanized state, a heat-expandable rubber composition. The rubber composition includes at least a diene elastomer, 70 to 120 phr of a reinforcing filler, between 5 and 25 phr of a blowing agent, and between 5 and 25 phr of a thermofusible compound. The melting point of the thermofusible compound is between 70° C. and 150° C. and the total amount of the blowing agent and the thermofusible compound is greater than 15 phr. The rubber composition provides improved grip for the tread on melting ice.

    摘要翻译: 轮胎由胎面形成,胎面在未硫化状态下包括热膨胀性橡胶组合物。 橡胶组合物包括至少二烯弹性体,70至120phr的增强填料,5至25phr的发泡剂和5至25phr的热熔性化合物。 热熔性化合物的熔点在70℃至150℃之间,发泡剂和热熔性化合物的总量大于15phr。 橡胶组合物在融冰时为胎面提供改进的抓地力。