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1. 发明公开

EP2213484A1 PNEUMATIC TIRE 失效
标题翻译：充气轮胎
公开(公告)号：EP2213484A1
公开(公告)日：2010-08-04
申请号：EP08840448.8
申请日：2008-10-20
申请人： Bridgestone Corporation
发明人： KURITA, Keiichi , TODA, Seiichi
IPC分类号： B60C15/00 , B60C15/06
CPC分类号： B60C15/024 , B60C15/0027 , B60C2200/06 , Y10T152/10819
摘要： A pneumatic tire comprising a tread portion 1, a pair of sidewall portions 2, a pair of bead portions 3, a carcass 5 comprised of at least one carcass ply having a main body portion toroidally extending between bead cores 4 each embedded in the respective bead portion 3 and a turnup portion 5b wound around the bead core 4 from inside to outside in a widthwise direction of the tire and a side rubber 9 arranged outside of the carcass in the widthwise direction, characterized in that a thin-walled recess 10 is formed inward from a tire maximum width position W in the radial direction and outward from a radially outer end of the turnup portion of the carcass at a posture of mounting the tire on an approved rim so that a minimum size t of rubber gauge in the side rubber as measured in a normal direction drawn from the outermost carcass ply is within a range of 2.5-4.5 mm.
摘要翻译：一种充气轮胎，包括胎面部1，一对侧壁部2，一对胎圈部3，由至少一个胎体帘布层构成的胎体5，所述至少一个胎体帘布层具有在胎圈芯4之间环状地延伸的主体部，所述胎体芯4嵌入相应的胎圈部分3和在轮胎的宽度方向上从内侧向外侧卷绕在胎圈芯4上的翻卷部分5b，以及在横向方向上布置在胎体外侧的侧部橡胶9，其特征在于，形成薄壁凹部10 在将轮胎安装在认可的轮辋上的姿势下，从轮胎最大宽度位置W沿径向方向向内并且从胎体的反包部分的径向外端向外延伸，使得侧橡胶中的橡胶量具的最小尺寸t 如从最外层胎体帘布层绘制的法线方向测量的，在2.5-4.5mm的范围内。

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