Title:
TIRE
Document Type and Number:
WIPO Patent Application WO/2021/106919
Kind Code:
A1
Abstract:
A tire according to the present invention comprises a widthwise groove (30) that is formed in a tread (10) and extends in a tire widthwise direction (TW). One groove wall (31) that forms the widthwise groove (30) comprises a curve-shaped inclined face (32). The angle of inclination (θ) of the curve-shaped inclined face (32) with respect to a tire radial direction (TR) from a groove floor (33) to a surface (35) of the tread in a cross section orthogonal to a tire axial direction (TA) gradually increases toward the outside in the tire widthwise direction from the inside, in the tire widthwise direction, which is located toward the tire equator line (CL).
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Inventors:
ISHIHARA NOBUYUKI
Application Number:
PCT/JP2020/043774
Publication Date:
June 03, 2021
Filing Date:
November 25, 2020
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B60C11/03; B60C11/13
Foreign References:
| JP2001055014A | 2001-02-27 | |||
| JP2004359150A | 2004-12-24 | |||
| JP2003146022A | 2003-05-21 | |||
| JP2011063079A | 2011-03-31 | |||
| JP2001039123A | 2001-02-13 | |||
| JP2003170704A | 2003-06-17 | |||
| JP2008222071A | 2008-09-25 | |||
| JP2018176958A | 2018-11-15 | |||
| JP2019216888A | 2019-12-26 |
Other References:
See also references of EP 4067118A4
Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (JP)
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