公开(公告)号：US20020112800A1

公开(公告)日：2002-08-22

申请号：US10127504

申请日：2002-04-23

Applicant: BRIDGESTONE CORPORATION

Inventor： Takashi Suzuki ,  Kazuto Fujita ,  Hiroyuki Matsumoto

IPC: B60C011/00

CPC classification number: B60C11/1384 ,  B60C11/11 ,  B60C11/12 ,  B60C11/13 ,  B60C11/1392 ,  B60C2011/1254 ,  Y10S152/03 ,  Y10S152/902

Abstract: A pneumatic tire has a block pattern of a tread defined by a plurality of circumferential grooves extending in a circumferential direction of the tread and a plurality of lateral grooves each extending across the circumferential grooves and tread ends, wherein specified chamfered face, sipe or fine groove is formed in each block of all block rows to improve a self-aligning torque in the high-speed running of a vehicle.

Abstract translation: 一种充气轮胎具有由沿胎面的圆周方向延伸的多个周向槽限定的胎面的块状图案，以及分别延伸穿过周向槽和胎面端部的多个横向槽，其中指定的倒角面，刀槽花纹或细槽 形成在所有块列的每个块中，以改善车辆高速行驶中的自对准转矩。