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    • 1. 发明公开
    • Tyre having a belt ply with cords disposed along the circumference of the tire to reduce the tire noise
    • 与带束层,其在轮胎圆周方向延伸的帘线,以降低轮胎噪音的轮胎
    • EP2174802A1
    • 2010-04-14
    • EP08290952.4
    • 2008-10-08
    • Société de Technologie MICHELINMICHELIN Recherche et Technique S.A.
    • Dautrey, Nicolas
    • B60C9/22
    • B60C9/28B60C9/2204Y10T152/10765Y10T152/10783
    • Tyre comprising a hooping reinforcement (100) which reduces the tire noise emission, wherein the axial distance between neighbouring portions of the hooping reinforcement is greater than or equal to 0.7 mm and smaller than or equal to 2mm, with the exception of one first axial region L1, the axial distance of each of the axial ends of the first axial region L1 from the median plane being greater than or equal to 0.05∙S and smaller than or equal to 0.15∙S, S being the maximum axial width of the tyre, and two second axial regions L2, provided on both sides of the median plane, each second axial region being centred at an axial distance D2 from the median plane, D2 being greater than or equal to 0.25∙S and smaller than or equal to 0.4∙S, S being the maximum axial width of the tyre, each second axial region L2 having an axial width W2 that is greater than or equal to 0.1∙S, wherein the sum of the axial widths of the first and second axial regions being smaller than or equal to 0.5∙S, wherein the difference between the average axial distance between neighbouring portions of the hooping reinforcement in the said first and second axial regions L2 and L2, and the distance outside the said first and second axial regions L1 and L2 is of at least 0.2 mm.
    • 轮胎包括环圈增强件(100),从而降低了轮胎噪音排放,worin环圈增强件的相邻部分之间的轴向距离大于或等于0.7毫米,小于或等于2毫米,具有一个第一轴向区域的例外 L1,从中间平面大于或等于0:05™S和小于或等于0:15™S中的每个的第一轴向区域L1的轴向端部的轴向距离,S是的最大轴向宽度 轮胎,和两个第二轴向区域L2,设置在中间平面的bothsides,每个第二轴向区域被在中间平面中心在离D2大于或等于0时25™S和小于或等于轴向距离D2 至0.4™S,S是所述轮胎的最大轴向宽度,每个第二轴向区域L2具有在轴向宽度W2所做的是大于或等于0.1™S,worin第一和第二的轴向宽度的总和 轴向区域比或E小 QUAL至0.5™S,worin第一第二轴向区域L1和L2是在所述的环圈增强件的相邻部分和第二轴向区域L2和L2以及第一外说的距离之间的平均轴向距离之间的差值 至少0.2mm。