发明名称 PNEUMATIC TIRE
摘要 <P>PROBLEM TO BE SOLVED: To provide a pneumatic tire which maintains drainage and prevents shoulder wear due to uneven ground contact pressure. <P>SOLUTION: The pneumatic tire includes: a plurality of main grooves 3 extending along a tire circumferential direction; and shoulder lateral grooves 5 extending to the outside in a tire width direction WD from the shoulder of the main grooves 3 positioned at the outermost part in the tire width direction WD among the main grooves 3, which are disposed on a tread surface 2. A hollow 6 not exposed to a surface of a shoulder block 4 is formed on a wall surface of a shoulder block 4 facing the shoulder lateral grooves 5. Further, the hollow 6 is formed so that the height H of the hollow 6 in a depth direction DD of each of the shoulder lateral grooves 5 is reduced toward the inside in the tire width direction WD, and an exposure length L of the hollow becomes long as the shoulder block 4 is worn. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012086632(A) 申请公布日期 2012.05.10
申请号 JP20100233669 申请日期 2010.10.18
申请人 TOYO TIRE & RUBBER CO LTD 发明人 SHIMOMURA KAZUO;OHASHI TOSHIYUKI
分类号 B60C11/01;B60C11/11 主分类号 B60C11/01
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