Patent ID: 8061401
Filing Date: 2011-11-22
Classification: B60C,Y10T

Abstract:
1. A heavy goods vehicle tire comprising: a tread extended transversely on each side by sidewalls ending in beads intended to collaborate with a mounting rim; a radial carcass reinforcement comprising a plurality of reinforcing members directed in a direction that makes an angle of at least 80 degrees with the circumferential direction; said carcass reinforcement being anchored in each of the beads to an anchoring structure, said anchoring structure comprising a circumferential reinforcement armature around which is formed a coating profile of which the contour of the meridian section comprises a part radially on the inside and a part radially on the outside, said parts meeting at the points N said carcass reinforcement being partially wound around the coating profile of the anchoring structure passing from the inside of the tire towards the outside, end C of this carcass reinforcement being located on or near the contour of the coating profile; a first connecting reinforcement, formed of a plurality of reinforcing members directed in a direction that makes an angle of 70 degrees or more with the circumferential direction, comprises a first part in contact with the carcass reinforcement between an end P a second connecting reinforcement enveloping the first connecting reinforcement and passing radially under the coating profile radially on the inside of said first connecting reinforcement so as to form an internal portion and an external portion, the internal portion being axially on the inside of the carcass reinforcement and the external portion being axially on the outside of the said carcass reinforcement; the internal portion being in contact over a length V said second connecting reinforcement being 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.