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Patent Searching and Data


Title:
PNEUMATIC TIRE
Document Type and Number:
WIPO Patent Application WO/2017/043003
Kind Code:
A1
Abstract:
The pneumatic tire is provided on a tread surface with: at least two circumferential main grooves that continuously extend in the tire circumference direction; and at least one rib-like land section that is partitioned by the adjoining two circumferential main grooves. The rib-like land section has: circumferential sipes that have circumferential sipe parts extending in the tire circumference direction; and both-ends-closed sipes that are terminated within the rib-like land section. When the land width of the rib-like land section is equally divided into three, with the region located in the center in the tire circumference direction denoted as a central region, and both the adjoining regions to the central region in the tire circumference direction denoted as side regions, the circumferential sipe parts are located only in the central region, and the side regions have the both-ends-closed sipes therein.

Inventors:
HATANAKA SHINTARO (JP)
KUWAYAMA ISAO (JP)
Application Number:
PCT/JP2016/003330
Publication Date:
March 16, 2017
Filing Date:
July 14, 2016
Export Citation:
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Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B60C11/12; B60C11/03
Domestic Patent References:
WO2013065319A12013-05-10
WO2015182153A12015-12-03
WO2011102457A12011-08-25
Foreign References:
JP2014162295A2014-09-08
JP2011105074A2011-06-02
JP2006224770A2006-08-31
JP2014084003A2014-05-12
JP2008273301A2008-11-13
JP5810204B12015-11-11
Other References:
See also references of EP 3348428A4
Attorney, Agent or Firm:
SUGIMURA, Kenji (JP)
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