发明名称 PNEUMATIC TIRE
摘要 There is provided a pneumatic tire sufficiently improving drainage performance, driving stability, uneven wear resistance and quiet performance. A pneumatic tire 1 has at least one tire circumferential groove 9 extending along the tire circumferential direction in a tread portion 2. In addition, there are provided in a surface of the tread portion, a plurality of inclined grooves consisting of two or more small grooves 10 inclined at the same direction with respect to the tire circumferential direction and having an inclination angle within a range between 10 degrees and 60 degrees and configured in a zig-zag manner by coupling ends of the small grooves 10. The inclined grooves 11 are included in any widthwise section of the tread portion 2 of the tire and a part of the inclined grooves 11 is opened to the tire circumferential groove 9.
申请公布号 US2010224296(A1) 申请公布日期 2010.09.09
申请号 US20080682527 申请日期 2008.09.29
申请人 BRIDGESTONE CORPORATION 发明人 DOBASHI KENSUKE;ISHIGURO TOSHIYUKI;IWABUCHI SOTARO;FUJITA SHUNGO
分类号 B60C11/12;B60C11/117 主分类号 B60C11/12
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