Title:
TIRE
Document Type and Number:
Japanese Patent JP2021146793
Kind Code:
A
Abstract:
To provide tires with improved drainage while maintaining cornering performance on wet roads.SOLUTION: In the pneumatic tire 10, the angle formed by a straight groove 111 and the tire width direction is 60 degrees or more in the tread plane view. The angle formed by the first circumferential groove portion 311 and the second circumferential groove portion 312 with respect tp the tire width direction is larger than the angle formed by the straight groove portion 111 and the tire width direction. The first circumferential groove portion 311 and the first circumferential groove portion 321 that are adjacent to each other in the tire circumferential direction via a V-shaped groove 120 communicate with the V-shaped groove 120 at different positions in the tire width direction. The second circumferential groove portion 312 and the second circumferential groove portion 322, which are adjacent to each other in the tire circumferential direction via the V-shaped groove 120, communicate with the V-shaped groove 120 at different positions in the tire width direction.SELECTED DRAWING: Figure 1
Inventors:
SUDA YUYA
Application Number:
JP2020046326A
Publication Date:
September 27, 2021
Filing Date:
March 17, 2020
Export Citation:
Assignee:
BRIDGESTONE CORP
International Classes:
B60C11/13; B60C5/00; B60C11/03
Attorney, Agent or Firm:
Hidekazu Miyoshi
Shunichi Takahashi
Masakazu Ito
Toshio Takamatsu
Shunichi Takahashi
Masakazu Ito
Toshio Takamatsu