发明名称 High mileage tire tread
摘要 <p>A tire tread comprising a center rib (22), first and second intermediate ribs (18, 20) on opposite lateral sides of the center rib (20) and separated from the center rib (20) respectively by first and second intermediate circumferential grooves (28, 30), and first and second shoulder ribs (14, 16) on opposite axially outward sides respectively of the first and second intermediate ribs (18, 20) and separated from respective intermediate ribs by first and second circumferential shoulder grooves (24, 26) is disclosed. The intermediate grooves (28, 30) each have an axial width wider than an axial width of the shoulder grooves (24, 26), and the center rib (22) has an axial width wider than a respective axial width of the intermediate ribs (18, 20) and the shoulder ribs (14, 16).</p>
申请公布号 EP2570271(A1) 申请公布日期 2013.03.20
申请号 EP20120183804 申请日期 2012.09.11
申请人 THE GOODYEAR TIRE & RUBBER COMPANY 发明人 MATHONET, VINCENT BENOIT;MULLER, PHILIPPE JOSEPH AUGUSTE;COLANTONIO, LUIGI DOMENICO
分类号 B60C11/04 主分类号 B60C11/04
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