发明名称 Pneumatic tire
摘要 A pneumatic tire (1) comprises a main body (10) including a tread portion (2), a pair of sidewall portions (3), a pair of bead portions (4) each having a bead core (5) therein, a carcass (6) extending between the bead portions through the sidewall portions and the tread portion, a light spot (Q1) in the tire circumferential direction and an opposite spot (Q2) separated from the light spot at an angle of 180 degrees in the circumferential direction, and a noise damper (11) made of a spongy material having a specific gravity in the range of from 0.005 to 0.060 and attached to an inner surface (2s) of the tread portion, the noise damper (11) extending in the tire circumferential direction so as to form a gap part (K) between ends thereof, and a center of the gap part (K) is placed within an angle of 60 degrees from the opposite spot (Q2) in the tire circumferential direction.
申请公布号 EP1728650(A3) 申请公布日期 2008.04.16
申请号 EP20060007751 申请日期 2006.04.12
申请人 SUMITOMO RUBBER INDUSTRIES, LTD. 发明人 YUKAWA, NAOKI
分类号 B60C19/00 主分类号 B60C19/00
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