发明名称 雪上用空気入りタイヤ
摘要 <p>An object is to enhance traction performance and handling stability performance, these being related to braking performance and acceleration performance on snowy road surfaces. A tread (12) of a pneumatic tire (10) includes: two circumferential direction main grooves (14) that are formed further to the tire width direction inside from the tread (12) ground contact edge T than positions at 1/3 of the ground contact width W and that extend along the tire circumferential direction; a central land portion row (16) formed between the two circumferential direction main grooves (14); edge land portion rows (18) respectively formed at tire width direction outsides of the two circumferential direction main grooves (14; and main lug grooves (20) extending in the edge land portion rows (18) from the circumferential direction main grooves (14) towards the ground contact edges T. The edge land portion rows (18) are not formed with main grooves that place tire circumferential direction neighboring main lug grooves (20) in communication with each other.</p>
申请公布号 JP5770834(B2) 申请公布日期 2015.08.26
申请号 JP20130507565 申请日期 2012.03.26
申请人 发明人
分类号 B60C11/03;B60C11/01;B60C11/13 主分类号 B60C11/03
代理机构 代理人
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地址