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Patent Searching and Data


Title:
PNEUMATIC TIRE
Document Type and Number:
WIPO Patent Application WO/2017/065136
Kind Code:
A1
Abstract:
Provided is a pneumatic tire that, by forming slits in the band-shaped sound-absorbing material, which has been bonded to the inner surface of a tire, makes it possible to relieve stress generated in a band-shaped sound-absorbing material during rolling to improve the durability of the band-shaped sound-absorbing material and promote heat dissipation from the band-shaped sound-absorbing material to improve high-speed durability. This pneumatic tire, which is provided with a tread section 1 that extends in the tire circumferential direction to form a ring shape, a pair of side wall sections 2 disposed on both sides of the tread section 1, and a pair of bead sections disposed on the inner side of said side wall sections 2 in the tire radial direction, a band-shaped sound-absorbing material 6 being bonded to the inner surface of the tread section 1 along the tire circumferential direction, has a plurality of slits 7 which extend in two directions crossing each other in the band-shaped sound-absorbing material 6, and among said slits 7, the slits 7 extending in one direction extend parallel to either the tire width direction or the tire circumferential direction.

Inventors:
NARUSE Masahiro (Hiratsuka Factory, 2-1, Oiwake, Hiratsuka-sh, Kanagawa 01, 〒2548601, JP)
SHINZAWA Tatsuro (Hiratsuka Factory, 2-1, Oiwake, Hiratsuka-sh, Kanagawa 01, 〒2548601, JP)
HOSHIBA Takashi (Hiratsuka Factory, 2-1, Oiwake, Hiratsuka-sh, Kanagawa 01, 〒2548601, JP)
Application Number:
JP2016/080114
Publication Date:
April 20, 2017
Filing Date:
October 11, 2016
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
Domestic Patent References:
WO2015118707A12015-08-13
WO2005012007A12005-02-10
Foreign References:
JP2009292462A2009-12-17
JP2003285607A2003-10-07
JP2006143021A2006-06-08
JP2015107691A2015-06-11
DE19806935A11999-09-09
JP2008308089A2008-12-25
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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