发明名称 Pneumatic tire
摘要 <p>A pneumatic tire comprises: an axially inner circumferential row (5) of crown blocks (5b) disposed on each side of the tire equator; and an axially outermost circumferential row (6) of shoulder blocks (6b) disposed axially outside thereof. The crown blocks (5b) are circumferentially divided by alternate first and second crown axial grooves (8,9). The shoulder blocks (6b) are circumferentially divided by alternate first and second shoulder axial grooves (11,12). The first shoulder axial groove (11) has a groove width of not less than 3.5 mm. The first crown axial groove (8) has a groove width of not less than 2.0 mm. The second shoulder axial groove (12) comprises an axially innermost sipe-like part (12b) having a groove width of 0.5 to 2.0 mm, and an axially outer main part (12a) having a groove width of not less than 3.5 mm. The second crown axial groove (9) comprises an axially innermost sipe-like part (9b) having a groove width of 0.5 to 2.0 mm, and an axially outer main part (9a) having a groove width of not less than 2.0 mm.</p>
申请公布号 EP2289714(B1) 申请公布日期 2012.10.24
申请号 EP20100002947 申请日期 2010.03.19
申请人 SUMITOMO RUBBER INDUSTRIES, LTD. 发明人 KAGEYAMA, NAOKI
分类号 B60C11/11;B60C11/12;B60C11/13 主分类号 B60C11/11
代理机构 代理人
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