发明名称 PNEUMATIC TIRE FOR MOTORCYCLE
摘要 <p>This invention relates to a pneumatic tire for a motorcycle improving a cornering stability, and more particularly to a pneumatic tire for a motorcycle comprising a pair of bead portions 2, a carcass 1 wound around a bead core 3 embedded in the respective bead portion, a tread portion arranged on an outside of a crown portion of the carcass and a pair of sidewall portions extending inward from both ends of the tread portion in a radial direction of the tire, in which the bead core 3 is a cable bead and a geometric second moment coefficient £(À/64×d 4 ) of the bead core 3 (wherein d is a diameter of each filament constituting the bead core) satisfies an equation of 0.50<£(À/64×d 4 )<1.50.</p>
申请公布号 EP1659002(B1) 申请公布日期 2010.06.02
申请号 EP20040747393 申请日期 2004.07.12
申请人 BRIDGESTONE CORPORATION 发明人 YAMAMOTO, MASAHIKO
分类号 B60C15/04 主分类号 B60C15/04
代理机构 代理人
主权项
地址