Search International and National Patent Collections

1. (WO2017022309) PNEUMATIC TIRE

Pub. No.:    WO/2017/022309    International Application No.:    PCT/JP2016/065977
Publication Date: Fri Feb 10 00:59:59 CET 2017 International Filing Date: Wed Jun 01 01:59:59 CEST 2016
IPC: B60C 11/03
B60C 5/00
B60C 11/12
Inventors: SHIBAI, Takashi
芝井 孝志
A pneumatic tire is provided which makes it possible to achieve both steering stability on dry road surfaces and steering stability on wet road surfaces. This pneumatic tire is provided with a tread portion, a sidewall, and a bead, and has a mounting direction specified with respect to the vehicle, wherein: four main grooves are provided, which include a pair of center main grooves which extend in the tread portion in the tire circumferential direction and a pair of shoulder main grooves which are outside of the center main grooves and extend in the tire circumferential direction; five land portions are defined by said main grooves, and the center main groove to the outside of the vehicle has a zigzag shape along the tire circumferential direction; multiple lug grooves are provided in the land portions and extend from the main grooves other than the center main groove that has a zigzag shape, towards both sides in the width direction of the tire, and terminate within the respective land portion.