Title:
重荷重用タイヤ
Document Type and Number:
Japanese Patent JP7077341
Kind Code:
B2
Abstract:
This heavy-duty tire comprises: a recess that is formed in a buttress part, opens toward an outer side of the tire, and has a bottom part; and a first air entrance/exit promoting part that promotes the entrance/exit of air to/from the bottom part and has a slope in which the depth from the tire surface gradually decreases from the bottom part toward the tire surface. The width dimension, on the recess side, of the first air entrance/exit promoting part is set so as to be smaller than the width dimension of the recess, and a corner part is formed at a connecting section between the first air entrance/exit promoting part and the recess.
Inventors:
Reio Nakazato
Dai Sato
Dai Sato
Application Number:
JP2019558892A
Publication Date:
May 30, 2022
Filing Date:
July 20, 2018
Export Citation:
Assignee:
Bridgestone Corporation
International Classes:
B60C11/01; B60C9/18; B60C11/03
Domestic Patent References:
| JP2016137865A | ||||
| JP2017190083A | ||||
| JP2007203964A | ||||
| JP2003211915A | ||||
| JP2011068349A | ||||
| JP2068205A |
Foreign References:
| WO2013092226A1 | ||||
| WO2016132971A1 |
Attorney, Agent or Firm:
Patent Service Corporation Taiyo International Patent Office
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