发明名称 Pneumatic tire with tread having lug grooves and sipes
摘要 Provided is a pneumatic tire capable of providing improved lateral sliding resistance on snow, improved traction on snow, and improved uneven-wear resistance. The provided tire includes: at least one circumferential main groove formed in a tread portion and extending in the tire-circumferential direction; and plural columns of land areas defined in the tread portion by the circumferential main groove. Plural lug grooves and plural sipes are formed in at least one of the plural land-area columns. Each of the lug grooves extends in the tire-width direction. At least one end of each lug groove is formed as a dead end located in the corresponding land area. Each of the sipes extends so as to surround the corresponding lug groove. Each sipe intersects with the lug groove in question, and is communicatively connected to the corresponding single one of the circumferential main grooves at the two ends of the sipe.
申请公布号 US8281828(B2) 申请公布日期 2012.10.09
申请号 US20090466096 申请日期 2009.05.14
申请人 MATSUSHITA KOHTARO;THE YOKOHAMA RUBBER CO., LTD. 发明人 MATSUSHITA KOHTARO
分类号 B60C11/12 主分类号 B60C11/12
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