发明名称 TYRE COMPRISING AT LEAST TWO DUAL LAYERS
摘要 <p>A tire comprising a crown reinforcement formed from at least two bilayers of parallel reinforcing elements in a ply, which bilayers are distributed with a constant pitch and crossed from one ply to another, and which do not have a free end at the edges thereof. Within a radial plane, the surface density of reinforcing elements in a region bounded by the geometric centers of four pairwise adjacent reinforcing elements, belonging in pairs to a bilayer, and forming a quadrilateral, is greater at the center of the tire than at the ends of the bilayers.</p>
申请公布号 EP2499006(B1) 申请公布日期 2014.07.16
申请号 EP20100776663 申请日期 2010.11.08
申请人 COMPAGNIE GÉNÉRALE DES ETABLISSEMENTS MICHELIN;MICHELIN RECHERCHE ET TECHNIQUE S.A. 发明人 COGNE, MICHAEL;DE-TULLIO, MURIELLE
分类号 B60C9/20;B60C19/00 主分类号 B60C9/20
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