发明名称 PNEUMATIC TIRE
摘要 A pneumatic tire (1) comprises the following: a center block (22) which is divided by a center main groove (10), middle main grooves (11), and center horizontal grooves (21); a middle block (32) which is divided by the middle main groove (11), a shoulder main groove (12), and middle horizontal grooves (31); and a shoulder block (42) which is divided by the shoulder main groove (12), ground ends (Te), and shoulder horizontal grooves (41). The groove width (WA) of the center horizontal grooves (21) is equal to the groove width (WB) of the middle horizontal grooves (31). The ratio, WC/WA, of the groove width (WC) of the shoulder horizontal grooves (41) to the groove width (WA) of the center horizontal grooves (21) is 1.3-2.3.
申请公布号 WO2015050022(A1) 申请公布日期 2015.04.09
申请号 WO2014JP75280 申请日期 2014.09.24
申请人 SUMITOMO RUBBER INDUSTRIES, LTD. 发明人 MAEHARA ATSUSHI;MATSUDA KAE
分类号 B60C11/03 主分类号 B60C11/03
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