Patent ID: 6766840
Filing Date: 2004-07-27
Classification: B60C,Y10T

Abstract:
A tire having a crown extended by two sidewalls and two beads, with a carcass anchored in the two beads, in which said crown comprises from radially inside:at least one reinforcing ply of axial width L, formed by parallel cords oriented at an angle &agr; of between 10 and 75 degrees relative to the circumferential direction, and at least one ply of spirally wound, generally circumferentially oriented cords, arranged radially outside said reinforcing ply and extending axially beyond said reinforcing ply, wherein, in zones located axially outward a distance ranging between distances L/2âˆ’h and L/2+H relative to the equatorial plane of the tire, a laying pitch of said spirally wound cords is at least equal to an axial distance H +h, the values of H and h being at least equal to 2 mm, and wherein said ply of spirally wound cords has an axial width greater than L +2H.