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Patent Searching and Data


Title:
PNEUMATIC TIRE
Document Type and Number:
WIPO Patent Application WO/2014/129131
Kind Code:
A1
Abstract:
Provided is a pneumatic tire which suppresses either or both of a decrease in steering stability and a decrease in resistance against side cuts, without increasing the weight of the tire, and which can reduce cavity resonance. The pneumatic tire is characterized in that the aspect ratio (AS) is no higher than 55%, short fibers are fixed to a region of the inner peripheral tire surface which includes, in at least a portion thereof, the positions of the inner peripheral tire surface corresponding to the maximum sidewall width positions, and the tire thickness at the maximum sidewall width positions, with respect to the relationship between the bead core width (BW) and the aspect ratio (AS), is no larger than BW×(1-AS).

Inventors:
WATANABE, Toshiyuki (Technical Center 3-1-1, Ogawahigashi-cho, Kodaira-sh, Tokyo 31, 〒1878531, JP)
Application Number:
JP2014/000581
Publication Date:
August 28, 2014
Filing Date:
February 04, 2014
Export Citation:
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Assignee:
BRIDGESTONE CORPORATION (1-1 Kyobashi 3-chome, Chuo-ku Tokyo, 40, 〒1048340, JP)
International Classes:
B60C5/00; B60C3/04; B60C15/00
Foreign References:
JP2004082387A2004-03-18
US20030051789A12003-03-20
JPH0853003A1996-02-27
JP2007083914A2007-04-05
JP2011073511A2011-04-14
JP2004082387A2004-03-18
Other References:
See also references of EP 2960076A4
Attorney, Agent or Firm:
SUGIMURA, Kenji (36F Kasumigaseki Common Gate West, 3-2-1 Kasumigaseki, Chiyoda-k, Tokyo 13, 〒1000013, JP)
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