公开(公告)号：US20160144664A1

公开(公告)日：2016-05-26

申请号：US14877179

申请日：2015-10-07

Applicant: SUMITOMO RUBBER INDUSTRIES LTD.

Inventor： Shinya KIMURA

IPC: B60C11/03 ,  B60C11/13 ,  B60C11/12

CPC classification number: B60C11/0327 ,  B60C11/0304 ,  B60C11/04 ,  B60C11/11 ,  B60C11/1236 ,  B60C11/1369 ,  B60C2011/0341 ,  B60C2011/0372 ,  B60C2011/0374 ,  B60C2011/0381 ,  B60C2011/0383 ,  B60C2011/1209

Abstract: A pneumatic tire includes a tread having a first tread edge, main grooves in tire circumferential direction, lands bordered by the main grooves, and lateral grooves crossing through the lands. Each land includes a first section having the first tread edge, a second section adjacent to an inner side of the first section, and a third section adjacent to an inner side of the second section, each lateral groove includes first, second and third grooves in the sections, respectively, each lateral groove has an outer portion that extends from first tread-edge side land periphery and a sipe portion that is connected to the outer portion and extends to the other land periphery opposite a first tread-edge side, and the lateral grooves satisfy A1>A2>A3 and B1

Abstract translation: 一种充气轮胎包括具有第一胎面边缘，轮胎圆周方向上的主槽，由主槽边界的平台和与该平台交叉的横向槽的胎面。 每个平台包括具有第一胎面边缘的第一部分，与第一部分的内侧相邻的第二部分和与第二部分的内侧相邻的第三部分，每个横向凹槽包括第一，第二和第三凹槽 每个横向槽具有从第一胎面边缘侧边缘边缘延伸的外侧部分和连接到外部部分并延伸到与第一胎面边缘侧相对的另一个陆部边缘的刀槽花纹部分， 横向槽满足A1> A2> A3和B1