发明名称 Multizone bead for a tire having extended mobility
摘要 A tire for a vehicle wheel, comprising two sidewalls, a crown zone provided on its radially outer portion with a circumferential tread, and a bead arranged in the radially inner portion of each of the sidewalls. Each bead comprises a seat and an outer flange which are intended to come into contact with the rim, the seat having a generatrix, the axially inner end of which lies on a circle of diameter greater than the diameter of the circle on which the axially outer end is located. A carcass-type reinforcement structure extends substantially radially from each of the beads, along the sidewalls, towards the crown zone. Each bead includes a zone for anchoring the carcass-type reinforcement structure in the bead, a bearing zone for the bead against a suitable rim seat, and an intermediate zone, which is provided substantially between said anchoring zone and the bearing zone.
申请公布号 US2002179216(A1) 申请公布日期 2002.12.05
申请号 US20020161302 申请日期 2002.06.03
申请人 PEREIRA PEDRO COSTA;GUERINON BERNARD 发明人 PEREIRA PEDRO COSTA;GUERINON BERNARD
分类号 B60C15/05;B60C15/00;B60C15/024;B60C15/06;B60C17/00;(IPC1-7):B60C13/00 主分类号 B60C15/05
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