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Patent Searching and Data


Title:
PNEUMATIC TIRE
Document Type and Number:
WIPO Patent Application WO/2019/102873
Kind Code:
A1
Abstract:
Provided is a pneumatic tire with which it is possible to suppress a deterioration in high speed durability by alleviating an accumulation of heat resulting from a sound absorbing material being affixed to the tire, while obtaining a sound absorbing effect due to the sound absorbing material. This pneumatic tire is provided with an annular tread portion 1 extending in a circumferential direction of the tire, a pair of side wall portions 2 disposed on either side of the tread portion 1, and a pair of bead portions 3 disposed on the inside, in the radial direction of the tire, of the side wall portions 2, and has a specified mounting direction with respect to the vehicle, wherein a sound absorbing material 6 is fixed to an inner surface of the tread portion 1, along the circumferential direction of the tire, with an adhesive layer 5 interposed therebetween, and a central position P, in the width direction, of the sound absorbing material 6 is disposed toward the outside of the vehicle.

Inventors:
SHINZAWA Tatsuro (Hiratsuka Factory, 2-1, Oiwake, Hiratsuka-sh, Kanagawa 01, 〒2548601, JP)
Application Number:
JP2018/041674
Publication Date:
May 31, 2019
Filing Date:
November 09, 2018
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:
B60C5/00; B60C3/06
Domestic Patent References:
WO2016192861A12016-12-08
WO2015111315A12015-07-30
Foreign References:
JP2017137032A2017-08-10
JP2015107691A2015-06-11
JP2010269767A2010-12-02
JP2013525203A2013-06-20
Attorney, Agent or Firm:
SEIRYU PATENT PROFESSIONAL CORPORATION et al. (37 Kowa Building, 4-5 Tsukiji 1-chome, Chuo-k, Tokyo 45, 〒1040045, JP)
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