摘要 |
The invention relates to a tyre designed to be fitted to a light vehicle, comprising: two beads (20) designed to come into contact with a mounting rim, each bead comprising at least one annular reinforcing structure (70); two side walls (30) extending the beads radially outwards, the two side walls meeting in a crown; at least one carcass reinforcement (60) anchored in the beads and extending from the beads, through the side walls as far as the crown, the carcass reinforcement comprising a plurality of carcass reinforcing elements (61), these carcass reinforcing elements being textile and oriented radially; a crown reinforcement consisting of a fabric (180) of textile reinforcing elements, which are oriented at ±45° with respect to the circumferential direction; the crown reinforcement being surmounted by a textile hooping reinforcement (100) and by a tread (40), the hooping reinforcement being formed of reinforcing elements (101) that are oriented circumferentially. |
主权项 |
1. A tire designed to be fitted to a light vehicle, comprising:
two beads designed to come into contact with a mounting rim, each bead comprising at least one annular reinforcing structure; two side walls extending the beads radially outwards, the two side walls meeting in a crown; at least one carcass reinforcement anchored in the beads and extending from the beads, through the side walls as far as the crown, the carcass reinforcement comprising a plurality of carcass reinforcing elements, these carcass reinforcing elements being textile and oriented radially; a crown reinforcement consisting of a fabric of textile reinforcing elements, wherein the fabric is obtained by interlacing, in the same plane, reinforcing elements, that are laid in a first direction and reinforcing elements, that are laid in a second direction perpendicular to the first direction, the fabric being arranged in the tire in such a way that the first direction makes an angle greater than or equal to 40° and less than or equal to 50° with the circumferential direction and that the second direction makes an angle greater than or equal to −50° and less than or equal to −40° with the circumferential direction, which reinforcement is surmounted by a tread; the crown further comprising a textile hooping reinforcement, the hooping reinforcement being formed of reinforcing elements that are oriented circumferentially. |