Title:
PNEUMATIC TIRE
Document Type and Number:
Japanese Patent JP2019018798
Kind Code:
A
Abstract:
To provide a pneumatic tire that can suppress stone biting caused by a groove more surely.SOLUTION: A pneumatic tire 1 has at least one circumferential groove 20 extending in a tire circumferential direction. The circumferential groove 20 comprises a plurality of protruding bodies 30 which protruded from two groove walls 21 positioned at the groove walls 21 opposing to each other. The protruding bodies 30 incline in a depth direction of the circumferential groove 20 with respect to an extending direction of the circumferential groove 20 while extending in the extending direction of the circumferential groove 20, and the heights thereof from the groove walls 21 gradually become lower as approaching from a groove bottom 22 side of the circumferential groove 20 toward an opening part 23. The inclining directions of the plurality of protruding bodies 30 toward a depth direction of the circumferential groove 20 with respect to the extending direction of the circumferential groove 20 are all identical.SELECTED DRAWING: Figure 6
Inventors:
ASANO TOMOHIRO
Application Number:
JP2017141133A
Publication Date:
February 07, 2019
Filing Date:
July 20, 2017
Export Citation:
Assignee:
YOKOHAMA RUBBER CO LTD
International Classes:
B60C11/13
Attorney, Agent or Firm:
Sakai International Patent Office