Title:
空気入りタイヤ
Document Type and Number:
Japanese Patent JP7440734
Kind Code:
B2
Abstract:
To improve dry steering stability performance at the low internal pressure time, and to improve wet steering stability performance at the low internal pressure time, while maintaining noise performance.SOLUTION: A pneumatic tire 1 includes a tread part forming a ground contact area in contact with the ground, and a high hardness rubber layer 30 provided on the tire width direction outside of a ground contact end T on the tire width direction outside of the ground contact area. The hardness of the high hardness rubber layer 30 is higher than the hardness of rubber constituting the ground contact area in contact with the ground in the tread part, and the ratio of a distance from the ground contact end T to the high hardness rubber layer on a meridian cross section to a ground contact width of the ground contact area is 0.1 or less.SELECTED DRAWING: Figure 1
More Like This:
| WO/2016/047213 | MOTORCYCLE TIRE |
| WO/2013/171172 | IMPROVED ANTI-NOISE DEVICE FOR TYRE |
| WO/2017/208863 | PNEUMATIC TIRE |
Inventors:
Ken Shimizu
Application Number:
JP2019174666A
Publication Date:
February 29, 2024
Filing Date:
September 25, 2019
Export Citation:
Assignee:
Yokohama Rubber Co., Ltd.
International Classes:
B60C11/03; B60C11/00; B60C17/00
Domestic Patent References:
| JP2014083950A | ||||
| JP2007290553A | ||||
| JP9254608A | ||||
| JP2006182179A | ||||
| JP2005219733A |
Foreign References:
| US20100024938 |
Attorney, Agent or Firm:
Sakai International Patent Office