发明名称 TYRE FOR VEHICLE WHEELS WITH IMPROVED BEAD STRUCTURE
摘要 A tyre for vehicle wheels comprises a torus-shaped carcass which has a reinforcing structure essentially consisting of at least one ply of rubberized fabric which is reinforced with metal cords lying in radial planes containing the axis of rotation of the tyre, a tread strip which is located on the crown and coaxially extends around said carcass and is provided with a raised pattern for rolling contact with the road, a belt structure coaxially arranged between said carcass and said tread strip, and two axially opposite sidewalls terminating in a pair of beads, each provided with at least one circumferentially unextendable annular reinforcing core, for fixing the tyre onto a corresponding mounting rim. In the abovementioned tyre, the ends of the reinforcing structure of the carcass do not extend radially inwards beyond the radially innermost profile of the abovementioned annular bead reinforcing cores, while the neutral profile of the abovementioned reinforcing structure, axially extending from bead to bead, intersects the cross section of the zone which encloses said annular bead-reinforcing cores.
申请公布号 EP1137549(A1) 申请公布日期 2001.10.04
申请号 EP19990959341 申请日期 1999.11.22
申请人 PIRELLI PNEUMATICI SOCIETA PER AZIONI 发明人 CARETTA, RENATO
分类号 B60C9/02;B60C15/00;B60C15/04;B60C15/05 主分类号 B60C9/02
代理机构 代理人
主权项
地址