| 摘要 |
<p>A tire having a body and a crown reinforcement arranged on the body, the body having two sidewalls and a crown, the crown of the body being formed of three zones located below the crown reinforcement, namely, two side zones close to the edges of the crown reinforcement and a central zone adjacent to the side zones, the body being without reinforcement structure in the sidewalls and in the crown, the concavity of the sidewalls facing the inside of the tire, characterized by the following features: (a) the thickness e0 of the body along the edges of the crown reinforcement and the thickness e1 of the body at any point in each of the side zones are related by the relationship: e1 > 0.6 e0; (b) the width ?1 of each side zone and the width L of the crown of the body are related by the relationship: 0.02 L ? ?1 ? 0.30 L; (c) the average thickness < IMG > of the body in the central zone and the thickness e0 of the body along the edges of the crown reinforcement are related by the relationship: < IMG >.</p> |
