发明名称 Tire bead structure
摘要 Heavy goods vehicle tire comprising a radial carcass reinforcement (10) anchored in each of the beads to an anchoring structure (20), this carcass reinforcement (10) being partially wound around an anchoring structure (20), passing from the inside of the tire towards the outside, a first connecting reinforcement (30) partially in contact with the carcass reinforcement (10) and wound around the anchoring structure (20), a second connecting reinforcement (40) formed of a plurality of reinforcing members directed in a mean direction that makes an angle of 50 degrees at most with the circumferential direction and envelopes the first connecting reinforcement (30) to form an internal portion (41) and an external portion (42), the internal portion (41) being in contact over a length V1 with the carcass reinforcement between a first end point D1 of the said first portion and the end point P1 of the first connecting reinforcement (30), the external portion (42) being in contact with the carcass reinforcement from a point D20 as far as an end point D2 of the external portion over a length V2, the points D1 and D2 being situated radially beyond the end points P1, P2 of the first connecting reinforcement (30).
申请公布号 US8061401(B2) 申请公布日期 2011.11.22
申请号 US20080526039 申请日期 2008.01.30
申请人 GRISIN BOPHA;JOHNSON PHILLPPE;LENEPVEU OLIVIER;MICHELIN RECHERCHE ET TECHNIQUE S.A. 发明人 GRISIN BOPHA;JOHNSON PHILLPPE;LENEPVEU OLIVIER
分类号 B60C15/06 主分类号 B60C15/06
代理机构 代理人
主权项
地址