Title:
PNEUMATIC TIRE
Document Type and Number:
WIPO Patent Application WO/2020/009049
Kind Code:
A1
Abstract:
The present invention improves steering stability performance on dry road surfaces and steering stability perofrmance on wet road surfaces. The land part width Wcc of a center land part 31 and the land part width Wco of an outer-side middle land part 32 satisfy the relationship Wcc < Wco. Additionally, contact surfaces 10 of each of the outer-side middle land part 32 and an outer-side shoulder land part 34 are formed so as to protrude outward in the tire radial direction with respect to reference profiles PRco, PRso, and the protrusion amount Hco of the outer-side middle land part 32 and the protrusion amount Hso of the outer-side shoulder land part 34 satisfy the relationship Hco < Hso.
More Like This:
Inventors:
TOMOMATSU RYOUICHI (JP)
Application Number:
PCT/JP2019/026016
Publication Date:
January 09, 2020
Filing Date:
July 01, 2019
Export Citation:
Assignee:
YOKOHAMA RUBBER CO LTD (JP)
International Classes:
B60C11/00; B60C5/00; B60C11/03; B60C11/13
Domestic Patent References:
| WO2015182449A1 | 2015-12-03 | |||
| WO2015064248A1 | 2015-05-07 |
Foreign References:
| JP2017061215A | 2017-03-30 | |||
| JP2017159752A | 2017-09-14 | |||
| JP2014118123A | 2014-06-30 | |||
| JP2017030635A | 2017-02-09 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
Download PDF: