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Patent Searching and Data


Title:
PNEUMATIC TIRE
Document Type and Number:
WIPO Patent Application WO/2014/171327
Kind Code:
A1
Abstract:
Provided is a pneumatic tire such that braking performance on the ice and turning performance are improved. Circumferential thin grooves (16) are disposed at the tire width direction density of 0.06 [grooves/mm] or more and 0.2 [grooves/mm] or less. Width direction thin grooves (20) extend at an angle of -45[º] or more and +45[º] or less with respect to the tire width direction. The circumferential thin grooves (16) include at least one bent portion. The bent portion has a bent angle of 40[º] or more and 160[º] or less.

Inventors:
KAGAYA, Keisuke (LTD. HIRATSUKA FACTORY 2-1, Oiwake, Hiratsuka-sh, Kanagawa 01, 〒2548601, JP)
Application Number:
JP2014/059640
Publication Date:
October 23, 2014
Filing Date:
April 01, 2014
Export Citation:
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Assignee:
THE YOKOHAMA RUBBER CO., LTD. (36-11, Shimbashi 5-chome Minato-k, Tokyo 85, 〒1058685, JP)
International Classes:
B60C11/11; B60C5/00; B60C11/04; B60C11/12; B60C11/13
Domestic Patent References:
WO2010032606A12010-03-25
Foreign References:
JP2003226116A2003-08-12
JP2003011618A2003-01-15
JP2008162298A2008-07-17
Other References:
See also references of EP 2987654A4
Attorney, Agent or Firm:
AOKI, Atsushi et al. (SEIWA PATENT & LAW, Toranomon 37 Mori Bldg. 5-1, Toranomon 3-chome, Minato-k, Tokyo 23, 〒1058423, JP)
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