发明名称 空気入りタイヤ
摘要 [Subject Matter] To provide a pneumatic tire that exhibits well-balanced enhancement of wear resistance while maintaining high wet performance. [Solution(s)] On the tread 2, a pneumatic tire 1 is provided with a first tread edge (To), main grooves each extending continuously in a tire circumferential direction, land sections bordered by the main grooves, and lateral grooves crossing through the land sections. The land sections include a first land section 9 having the first tread edge (To) and provided with first lateral grooves 15, a second land section 10 adjacent to the inner side of the first land section 9 and provided with second lateral grooves 19, and a third land section 11 adjacent to the inner side of the second land section 10 and provided with third lateral grooves 22. Lateral grooves (15, 19, 22) each include an outer portion that extends from the first tread-edge (To) side land periphery and a sipe portion that is connected to the outer portion. Tire axial lengths (A1)ˆ¼(A3) of outer portions and tire axial lengths (B1)ˆ¼(B3) of sipe portions are specified at their respective values.
申请公布号 JP6047137(B2) 申请公布日期 2016.12.21
申请号 JP20140235821 申请日期 2014.11.20
申请人 住友ゴム工業株式会社 发明人 木村 真也
分类号 B60C11/03;B60C5/00;B60C11/12;B60C11/13 主分类号 B60C11/03
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