Title:
Tire
Document Type and Number:
Japanese Patent JP6138663
Kind Code:
B2
Abstract:
A pneumatic tire that makes steering stability, rolling resistance performance, and noise performance compatible includes a carcass toroidally extending between two bead portions; an inclined belt, with inclined belt layer(s) including cords that extend at an inclination relative to a tire circumferential direction, and a circumferential belt, with circumferential belt layer(s) including cords that extend along the tire circumferential direction, radially at an outer side of a crown portion of the carcass; and a tread at an outer side of the circumferential belt in the tire radial direction. An inclination angle of the cords in the inclined belt layers is 35° to 90°, the circumferential belt has a higher tire circumferential direction rigidity per unit width in a central region including a tire equator than in other regions, and in a surface region including the tire equator, the tread includes a land portion continuous in the tire circumferential direction.
Inventors:
Isao Kuwayama
Shintaro Hatanaka
Shintaro Hatanaka
Application Number:
JP2013224537A
Publication Date:
May 31, 2017
Filing Date:
October 29, 2013
Export Citation:
Assignee:
Bridgestone Corporation
International Classes:
B60C9/18; B60C9/22
Domestic Patent References:
| JP2001233019A | ||||
| JP2005225493A | ||||
| JP2010254249A | ||||
| JP2013139193A | ||||
| JP2005350001A | ||||
| JP2006321406A | ||||
| JP2010179777A | ||||
| JP2011011690A |
Foreign References:
| WO2013065319A1 |
Attorney, Agent or Firm:
Kenji Sugimura
Yamaguchi Yusuke
Yamaguchi Yusuke