发明名称 Tire with tubular bead rings
摘要 Tire having a carcass reinforcement anchored to at least one bead ring, the bead ring consisting of a hollow metallic member, is improved due to the fact that the bead ring as seen in radial cross-section is essentially formed of four sides which converge in pairs and of an interior reinforcement connecting the two regions where two consecutive converging sides meet, and due to the fact that the bead ring is arranged in the bead in such a manner that the interior reinforcement forms an angle of less than +/-60 DEG with the bisector of the angle formed by the bead seat on the rim with the tangent to the rim flange adjacent to said bead seat, the bisector being directed towards the inside of the tire, the latter being mounted and inflated.
申请公布号 US4237954(A) 申请公布日期 1980.12.09
申请号 US19790000964 申请日期 1979.01.03
申请人 GENERALE DES ETS MICHELIN CIE 发明人 POMMIER, JEAN
分类号 B60C15/04;(IPC1-7):B60C15/04 主分类号 B60C15/04
代理机构 代理人
主权项
地址