Title:
PNEUMATIC TIRE
Document Type and Number:
Japanese Patent JP2020104845
Kind Code:
A
Abstract:
To improve both initial draining property and uneven wear resistance.SOLUTION: A pneumatic tire includes a plurality of land parts 4 formed in a tread part 1. The land part 4 has a plurality of draining auxiliary grooves 24 extending in a tire circumferential direction and formed while holding a flat surface 24c therebetween in a tire width direction. The draining auxiliary groove 24 has a groove bottom of which depth reduces toward outside in the tire width direction.SELECTED DRAWING: Figure 1
Inventors:
KUWANO SHINGO
NISHIKAWA SHUICHI
NISHIKAWA SHUICHI
Application Number:
JP2019238884A
Publication Date:
July 09, 2020
Filing Date:
December 27, 2019
Export Citation:
Assignee:
TOYO TIRE & RUBBER CO
International Classes:
B60C11/13; B60C5/00; B60C11/03
Domestic Patent References:
| JP2017087966A | 2017-05-25 | |||
| JP2006151232A | 2006-06-15 | |||
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| JP2009298267A | 2009-12-24 | |||
| JP2017210168A | 2017-11-30 | |||
| JP2007022242A | 2007-02-01 | |||
| JP2018034698A | 2018-03-08 |
Foreign References:
| CN212472984U | 2021-02-05 | |||
| CN111002768A | 2020-04-14 | |||
| US20050257870A1 | 2005-11-24 | |||
| US20180162174A1 | 2018-06-14 |
Attorney, Agent or Firm:
Norihito Yamao
Yoshiyuki Maebori
Yoshiyuki Maebori