| 发明名称 |
Pneumatic Tire |
| 摘要 |
This pneumatic tire (1) is provided with a plurality of circumferential main grooves (21, 22) extending in a tire circumferential direction, a plurality of land portions (31 to 33) defined by these circumferential main grooves (21, 22), and a plurality of lug grooves (41 to 43) disposed in these land portions (31 to 33). Additionally, at least one column of land portion (32) in a tread portion center region is provided with a plurality of blocks divided in the tire circumferential direction by the plurality of lug grooves (42) and a three-dimensional sipe (52) that extends over an entire circumference of the tire and divides the land portion (42) in a tire width direction. |
| 申请公布号 |
US2017057297(A1) |
申请公布日期 |
2017.03.02 |
| 申请号 |
US201515308347 |
申请日期 |
2015.04.14 |
| 申请人 |
The Yokohama Rubber Co., LTD. |
发明人 |
Takemori Ryohei |
| 分类号 |
B60C11/12 |
主分类号 |
B60C11/12 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A pneumatic tire, comprising:
a plurality of circumferential main grooves extending in a tire circumferential direction; a plurality of land portions defined by the circumferential main grooves; a plurality of lug grooves disposed in the land portions; and of a center land portion and a second land portion, at least one column of land portion being provided with a plurality of blocks divided in the tire circumferential direction by the plurality of lug grooves and a three-dimensional sipe that extends over an entire circumference of the tire and divides the land portion in a tire width direction. |
| 地址 |
Minato-ku, Tokyo JP |
