发明名称 PNEUMATIC TIRE
摘要 PROBLEM TO BE SOLVED: To provide a pneumatic tire which can combine mud performance with low noise performance.SOLUTION: A pneumatic tire 1 includes a pair of middle land sections 6 partitioned by a shoulder main groove 3 and a center main groove 4 by providing in a tread section 2, a pair of shoulder main grooves 3, 3 and at least one center main groove 4 extending in a tire circumferential direction between the pair of shoulder main grooves 3, 3. The groove width W2 of the center main groove 4 is larger than the groove width W1 of the shoulder main groove 3. Each of the middle land sections 6, 6 includes an inside middle lug groove 21 extending from the center main groove 4 to a tire-axis-direction outside, and an outside middle lug groove 22 extending from the shoulder main groove 3 to a tire-axis-direction inside. The inside lug groove 21 and the outside middle lug groove 22 are intermittently disposed in the tire circumferential direction. In each of the middle land sections 6, 6 the total number of the inside middle lug grooves 21 is smaller than that of the outside middle lug groove 22.
申请公布号 JP2014162388(A) 申请公布日期 2014.09.08
申请号 JP20130036136 申请日期 2013.02.26
申请人 SUMITOMO RUBBER IND LTD 发明人 MATSUDA YOSUKE;IWASAKI SATOSHI
分类号 B60C11/04;B60C11/13 主分类号 B60C11/04
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