发明名称 SCULPTURE DE BANDE DE ROULEMENT POUR PNEUMATIQUE DE VEHICULE A FORTE CAPACITE DE CHARGE
摘要 The invention concerns a tyre tread designed to equip a vehicle with high load capacity running on rugged surfaces provided with a profile comprising protruding elements formed by first and second cutouts (1, 2) oriented differently. The first cutout (1) emerges into the second cutout (2) without passing right through to form a T-shaped connection zone. One of the walls (22) of the second cutout (2) is provided, in the connection zone, with a protuberance (6) extending substantially in a direction close to that of the first cutout (1), said protuberance (6) having on a surface parallel to the tread surface, an outline C whereof the point furthest from the second wall is at a distance at least equal to 50 % of the width L2 of the second cutout (2).
申请公布号 FR2800326(A1) 申请公布日期 2001.05.04
申请号 FR19990013696 申请日期 1999.10.29
申请人 SOCIETE DE TECHNOLOGIE MICHELIN 发明人
分类号 B60C11/04;B60C11/11;B60C11/13;(IPC1-7):B60C11/13 主分类号 B60C11/04
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