Patent ID: 7000374
Filing Date: 2006-02-21
Classification: D07B

Abstract:
1. A tyre for a vehicle wheel, comprising: a carcass; a tread disposed on a periphery of the carcass; a pair of axially facing side walls ending with beads reinforced with bead wires and respective bead-filling elements for mounting the tyre on a corresponding rim; a belt structure interposed between the carcass and the tread; and at least one breaker layer; wherein the belt structure comprises: wherein the first belt strip comprises first metal cords that are parallel with respect to each other, wherein the second belt strip comprises second metal cords that are parallel with respect to each other, wherein the first and second metal cords are inclined with respect to an equatorial plane of the tyre, wherein the first metal cords are crossed with respect to the second metal cords, wherein the third belt strip comprises cords that are substantially circumferentially oriented, wherein the third belt strip is disposed in a radially external position with respect to the first and second belt strips, wherein the at least one breaker layer comprises reinforcing cords that are inclined with respect to the equatorial plane of the tyre, wherein the at least one breaker layer is disposed in a radially external position with respect to the belt structure, and wherein at least one reinforcing cord of the at least one breaker layer comprises at least one metal wire that is deformed by a substantially sinusoidal deformation lying in a plane.