发明名称 TYRE FOR VEHICLE WHEELS HAVING IMPROVED TREAD PATTERN
摘要 <p>A tyre for vehicle wheels having a tread pattern comprising: a) at least two circumferential grooves (12,13), which define a first (15) and a second (17) shoulder region, and at least one central region (16), b) a plurality of asymmetric transverse grooves (25) having a substantially "V" shape, which substantially extend for the whole width of the tread, said plurality of asymmetric transverse grooves (25) comprising an alternate sequence of a first asymmetric transverse groove (25a) and a second asymmetric transverse groove (25b) defining an alternate sequence of a first asymmetric module (30) and a second asymmetric module (31), and c) a plurality of lateral transverse grooves (26,27), which comprises at least one first lateral transverse groove (26) substantially extending for the whole width of said first shoulder region (15) and for a portion of said at least one central region (16) of said first asymmetric modules (30), and at least one second lateral transverse groove (27) substantially extending for the whole width of said second shoulder region (17) and for a portion of said at least one central region (16) of said second asymmetric modules (31).</p>
申请公布号 EP2102019(A1) 申请公布日期 2009.09.23
申请号 EP20060829821 申请日期 2006.12.21
申请人 PIRELLI TYRE S.P.A. 发明人 COLOMBO, GIANFRANCO;MONTESELLO, STEFANO;SANGALLI, ROBERTO
分类号 B60C11/03;B60C11/04 主分类号 B60C11/03
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