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1. (WO2018016302) PNEUMATIC TIRE

Pub. No.:    WO/2018/016302    International Application No.:    PCT/JP2017/024262
Publication Date: Fri Jan 26 00:59:59 CET 2018 International Filing Date: Sat Jul 01 01:59:59 CEST 2017
IPC: B60C 11/03
B60C 5/00
B60C 11/00
B60C 11/12
B60C 11/13
Applicants: THE YOKOHAMA RUBBER CO., LTD.
横浜ゴム株式会社
Inventors: KURIYAMA, Masatoshi
栗山 正俊
Title: PNEUMATIC TIRE
Abstract:
Provided is a pneumatic tire 1 comprising, in order to obtain improved wear resistance performance while maintaining wet performance: center lug grooves 25A which are formed in a center land section 23A, extend in the width direction of the tire, and each have opposite ends connected to two main grooves 22; outer middle lug grooves 25Bo which are formed in an outer middle land section 23Bo, extend in the width direction of the tire, and each have opposite ends connected to two main grooves 22; and inner middle lug grooves 25Bi which are formed in an inner middle land section 23Bi, extend in the width direction of the tire, each have one end connected to one main groove 22 out of two main grooves 22, said main groove 22 being located on the inner side in the width direction of the tire, and each have the other end terminating within the inner middle land section 23Bi. The center lug grooves 25A and the outer middle lug groove 25Bo each have, in the center region in the longitudinal direction thereof, a sipe section 25S comprising a sipe having a chamfered opening. The outer middle lug grooves 25Bo, the center lug grooves 25A, and the inner middle lug grooves 25Bi are arranged so as to be in communication with each other.