Title:
PNEUMATIC TIRE
Document Type and Number:
WIPO Patent Application WO/2013/118657
Kind Code:
A1
Abstract:
Concentration of stress at a recess formed in a sidewall portion of a tire is suppressed. A pneumatic tire (10) is provided with a recess (26) that is formed in a sidewall portion (22) connecting a tread (20) and a bead portion (12) and that indicates the state of wear of the sidewall portion (22). The recess (26) is formed in a tire side portion (30) with a radius of curvature of an opening edge (26B) of the recess (26) greater on a tire radial side than a radius of curvature of the opening edge (26B) on a tire circumferential side and not less than 10 mm.
Inventors:
KOJIMA SHIMPEI (JP)
Application Number:
PCT/JP2013/052401
Publication Date:
August 15, 2013
Filing Date:
February 01, 2013
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B60C13/00
Foreign References:
| JPH04129808A | 1992-04-30 | |||
| JPS6365503U | 1988-04-30 | |||
| EP0726173A1 | 1996-08-14 |
Attorney, Agent or Firm:
NAKAJIMA, Jun et al. (JP)
Nakajima 淳 (JP)
Nakajima 淳 (JP)
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Claims:
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