| 发明名称 |
PNEUMATIC TIRE |
| 摘要 |
Provided is a pneumatic tire where a main groove extending in a tire circumferential direction and a projection projecting toward the inside of the main groove from a groove side wall of the main groove are formed on a tread portion, wherein a projecting amount of the projection from the groove side wall is decreased as the projection extends to a groove bottom of the main groove, the projection terminates at a position outside the groove bottom in a tire radial direction, and a length of the projection along the tire circumferential direction is shortened as the projection extends to a distal end side of the projection in a projecting direction. |
| 申请公布号 |
US2015158340(A1) |
申请公布日期 |
2015.06.11 |
| 申请号 |
US201414541951 |
申请日期 |
2014.11.14 |
| 申请人 |
Toyo Tire & Rubber Co., Ltd. |
发明人 |
Kaji Shinichi |
| 分类号 |
B60C11/13 |
主分类号 |
B60C11/13 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A pneumatic tire where a main groove extending in a tire circumferential direction and a projection projecting toward the inside of the main groove from a groove side wall of the main groove are formed on a tread portion, wherein
a projecting amount of the projection from the groove side wall is decreased as the projection extends to a groove bottom of the main groove, the projection terminates at a position outside the groove bottom in a tire radial direction, and a length of the projection along the tire circumferential direction is shortened as the projection extends to a distal end side of the projection in a projecting direction. |
| 地址 |
Osaka JP |
