发明名称 TIRE
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a tire achieving driving stability, braking performance, and driving performance on both an icy or snowy road surface and a dry road surface at a high level in the case where the tire has a rib-like land part with a plurality of lug grooves. <P>SOLUTION: In the pneumatic tire 1, a central lug groove 50 includes a dividing groove 51 dividing a central land part 20C in the tire circumferential direction TC, and a terminal groove 52 arranged substantially parallel to the dividing groove 51 and having one end opening to a circumferential groove located between the central land part 20C and an intermediate land part 20M and the other end terminated in the central land part 20C. The intermediate lug groove 60 includes a dividing groove 61 dividing the intermediate land part 20M in the tire circumferential direction TC, and an inner terminal groove 62A arranged substantially parallel to the dividing groove 61 and having one end opening to the circumferential groove and the other end terminated in the intermediate land part 20M. One end of the terminal groove 52 is opposed to one end of the dividing groove 61 with the circumferential groove therebetween, and one end of the inner terminal groove 62A is opposed to one end of the dividing groove 51 with the circumferential groove therebetween. <P>COPYRIGHT: (C)2011,JPO&INPIT</p>
申请公布号 JP2011042260(A) 申请公布日期 2011.03.03
申请号 JP20090191915 申请日期 2009.08.21
申请人 BRIDGESTONE CORP 发明人 YOSHIOKA HIROSHI
分类号 B60C11/12;B60C11/11 主分类号 B60C11/12
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