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充气轮胎

申请公布号:CN103813912A

申请号:CN201180073604.3

申请日期:2011.09.22

申请公布日期:2014.05.21

申请人:
横滨橡胶株式会社

发明人:增山达也

分类号:B60C9/22(2006.01)I;B60C9/18(2006.01)I;B60C9/20(2006.01)I

主分类号:B60C9/22(2006.01)I

代理机构:
北京市中咨律师事务所 11247

代理人:马利蓉;吴鹏

地址:日本东京都

摘要:充气轮胎(1)包括通过层叠周向增强层(145)和一对交叉带束(142、143)而形成的带束层(14)。另外,轮胎赤道面CL与胎面轮廓的交点O处的轮胎外径R、轮胎接地边缘T与交点O之间沿轮胎径向方向的距离D1、和从位于周向增强层(145)的轮胎宽度方向外侧的端部垂直于胎面轮廓画出的线的垂足X与交点O之间沿轮胎径向方向的距离D2具有这样的关系:0.010≤D1/R≤0.015且0.27≤D2/D1≤0.3。

主权项:一种充气轮胎,包括通过层叠一对交叉带束和周向增强层而形成的带束层,其中轮胎赤道面与胎面轮廓的交点O处的轮胎外径R、轮胎接地边缘T与所述交点O之间沿轮胎径向方向的距离D1、和从所述周向增强层的轮胎宽度方向端部垂直于胎面轮廓画出的线的垂足X与所述交点O之间沿轮胎径向方向的距离D2具有这样的关系:0.010≤D1/R≤0.015且0.27≤D2/D1≤0.3。

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