发明名称 TIRE
摘要 A tire 1 according to the present invention comprises: a circumferential groove 12 formed in a tread portion; a land portion 22 divided by the circumferential groove 12; and transverse grooves formed in the land portion. The transverse grooves comprise a first transverse groove 32 dividing the land portion into several blocks, and a second transverse groove 51 dividing a block 42 divided by the first transverse groove into a first block portion 61 and a second block portion 62. A groove depth of the circumferential groove contacting the second block is smaller than the groove depth of the circumferential groove contacting the first block.
申请公布号 US2013312888(A1) 申请公布日期 2013.11.28
申请号 US201213985512 申请日期 2012.02.13
申请人 SUGIYASU SHINPEI;NAKAMURA TAKAMITSU;BRIDGESTONE CORPORATION 发明人 SUGIYASU SHINPEI;NAKAMURA TAKAMITSU
分类号 B60C11/03 主分类号 B60C11/03
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