Title:
PNEUMATIC TIRE
Document Type and Number:
WIPO Patent Application WO/2019/159610
Kind Code:
A1
Abstract:
Provided is a pneumatic tire that allows improvement of braking performance and reduction of rolling resistance. The pneumatic tire includes a tread portion 1, a pair of sidewall portions 2, and a pair of bead portions 3, wherein a carcass layer 4 is extended on and between the bead portions 3 and is turned up around bead cores 5 of the bead portions 3, respectively, from the tire inner side toward the tire outer side. In the pneumatic tire, the tread radius TR on the meridian cross-section at the tread portion 1 is 600-1700 mm, the ground-contact width TCW at the tread portion 1 is 60-90% of the tire cross-sectional width SW, and the height BFH of a bead filler 6 is not greater than 30% of the tire cross-sectional height SH.
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Inventors:
KAGAYA KEISUKE (JP)
Application Number:
PCT/JP2019/001844
Publication Date:
August 22, 2019
Filing Date:
January 22, 2019
Export Citation:
Assignee:
YOKOHAMA RUBBER CO LTD (JP)
International Classes:
B60C11/00; B60C13/00; B60C15/04; B60C15/06
Foreign References:
| JP2009298315A | 2009-12-24 | |||
| JP2001171312A | 2001-06-26 | |||
| JP2004338454A | 2004-12-02 | |||
| JP2017094839A | 2017-06-01 | |||
| JP2013001333A | 2013-01-07 | |||
| JP2004098838A | 2004-04-02 | |||
| JP2012091738A | 2012-05-17 | |||
| JP2008149778A | 2008-07-03 |
Attorney, Agent or Firm:
SEIRYU PATENT PROFESSIONAL CORPORATION et al. (JP)
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