Title:
PNEUMATIC TIRE
Document Type and Number:
WIPO Patent Application WO/2022/185619
Kind Code:
A1
Abstract:
A pneumatic tire according to the present invention includes a center block row 21 provided in a center region of a tread face 1, wherein the center block row has a plurality of center blocks 210 arrayed in a tire circumferential direction. The plurality of center blocks include a plurality of first center blocks 211 and a plurality of second center blocks 212. In the tread face, the first center blocks and the second center blocks each have polygonal shapes. The polygonal shapes of the second center blocks have a same count of sides as the polygonal shapes of the first center blocks and have different forms therefrom. The first center blocks and the second center blocks each have one or a plurality of sipes and a count n of sipes that the second center blocks have is greater than a count m of sipes that the first center blocks have.
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Inventors:
KARASAWA MAYUKO (JP)
FUJITA SHUNGO (JP)
YAMADA KAI (JP)
FUJITA SHUNGO (JP)
YAMADA KAI (JP)
Application Number:
PCT/JP2021/040891
Publication Date:
September 09, 2022
Filing Date:
November 05, 2021
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B60C11/03; B60C11/12
Foreign References:
| JP2017210105A | 2017-11-30 | |||
| JPH03243403A | 1991-10-30 | |||
| JP2018134914A | 2018-08-30 | |||
| JP2000264016A | 2000-09-26 | |||
| JP2021024472A | 2021-02-22 | |||
| JP2017001463A | 2017-01-05 | |||
| JPH01101205A | 1989-04-19 | |||
| JP2017210170A | 2017-11-30 | |||
| JP2021032171A | 2021-03-01 |
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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