发明名称 TYRE BEAD WITH EXTENDED MOBILITY
摘要 <p>A tire for a vehicle wheel, comprising two sidewalls joined by a crown zone provided on its radially outer portion with a circumferential tread, a bead arranged at the radially inner portion of each of the sidewalls, each bead comprising a seat and an outer flange which are intended to come into contact with the rim. The bead seat has 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, such bead being reinforced by a substantially radial arrangement of circumferential cords arranged in stacks. A portion of the carcass-type reinforcement structure is arranged in the immediate vicinity of at least one portion of a stack, and the space between these portions is generally occupied by a rubber mix of high elasticity modulus.</p>
申请公布号 EP1254034(A2) 申请公布日期 2002.11.06
申请号 EP20000993248 申请日期 2000.11.30
申请人 SOCIETE DE TECHNOLOGIE MICHELIN;MICHELIN RECHERCHE ET TECHNIQUE S.A. 发明人 COSTA PEREIRA, PEDRO;GUERINON, BERNARD
分类号 B60C15/05;B60C15/00;B60C15/02;B60C15/024;B60C15/06;B60C17/00;(IPC1-7):B60C15/024 主分类号 B60C15/05
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