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Patent Searching and Data


Title:
TIRE
Document Type and Number:
WIPO Patent Application WO/2017/099127
Kind Code:
A1
Abstract:
This tire is provided with: a tire skeleton member which has a bead part, a side part, and a crown part and is made of a resin material; a belt layer disposed on the outside in the tire radial direction of the tire skeleton member and that serves as an example of a reinforcement layer with higher flexural rigidity than an outer circumferential portion of the tire skeleton member; a top tread which is disposed on the outside in the tire radial direction of the belt layer and serves as an example of a tread comprising a rubber material; and first width direction grooves that serve as an example of width direction grooves provided in the top tread. The opening surface area of one first width direction groove within the entire ground contact surface corresponding to one revolution of the top tread in the tire circumferential direction is set to 0.02% or less with respect to the surface area of the entire ground contact surface corresponding to one tire revolution of the top tread.

Inventors:
KIWAKI, Yukihiro (1-1 Kyobashi 3-chome, Chuo-k, Tokyo 40, 〒1048340, JP)
Application Number:
JP2016/086393
Publication Date:
June 15, 2017
Filing Date:
December 07, 2016
Export Citation:
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Assignee:
BRIDGESTONE CORPORATION (1-1 Kyobashi 3-chome, Chuo-ku Tokyo, 40, 〒1048340, JP)
International Classes:
B60C11/12; B60C5/00; B60C11/00; B60C11/03
Domestic Patent References:
WO2011122451A12011-10-06
Foreign References:
JP2008081097A2008-04-10
JP2013078997A2013-05-02
JPH03143701A1991-06-19
JP2014097725A2014-05-29
JP2014162295A2014-09-08
JP2010274857A2010-12-09
JP2009073313A2009-04-09
JP2013252746A2013-12-19
Other References:
See also references of EP 3388258A4
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (3-17, Shinjuku 4-chome Shinjuku-k, Tokyo 22, 〒1600022, JP)
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