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Patent Searching and Data


Title:
PNEUMATIC TIRE
Document Type and Number:
WIPO Patent Application WO/2021/100669
Kind Code:
A1
Abstract:
This pneumatic tire 1 is provided with a plurality of main grooves 2; 321 and land parts 31, 32 partitioned by the main grooves 2; 321. In addition, the main groove 2; 321 is provided with a rib-like convex portion 4 that protrudes from the bottom of the main groove 2; 321 and extends in the tire width direction, and that connects at one end thereof to a groove wall of the main groove 2; 321. Furthermore, the maximum height H1 of the convex portion 4 has the relationship 0.01 ≤ H1 / Hg ≤ 0.20 with respect to the groove depth Hg of the main groove 2; 321. Moreover, the maximum height H1 of the convex portion falls within a range of H1 ≤ 1.6 [mm].

Inventors:
YOSHIDA HIROYUKI (JP)
Application Number:
PCT/JP2020/042670
Publication Date:
May 27, 2021
Filing Date:
November 16, 2020
Export Citation:
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Assignee:
YOKOHAMA RUBBER CO LTD (JP)
International Classes:
B60C11/03; B60C11/13
Foreign References:
JP2019182066A2019-10-24
JP2019107941A2019-07-04
JP2015048023A2015-03-16
JP2018034698A2018-03-08
JP2008239094A2008-10-09
JP2007210568A2007-08-23
JP2019127105A2019-08-01
JP2016199154A2016-12-01
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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