发明名称 PNEUMATIC TIRE
摘要 PROBLEM TO BE SOLVED: To provide a tire which attains excellent run flat durability, fuel efficiency performance, and comfortableness to ride in. ! SOLUTION: A tire 2 includes a pair of load bearing layers 24 which are located inside a side wall 8 in an axial direction respectively, and the bearing layers 24 have a loss tangent LT of 0.06-0.08. The ratio (T1/T2) of a thickness T2 from an outer surface to an inner surface of the tire 2 at a point P2 to a thickness T1 from an outer surface to an inner surface of the tire 2 at a point P is 0.8 to less than 1.1, where P1 represents a point which is located on an axial inner side face of the bearing layer 24 at a distance (L0/3) from a radial outer side end 46 of the bearing layer 24 and P2 represents a point at an outer end of a contact part between a clinch and a flange of a rim when the tire 2 is built in the rim while L0 represents a distance, measured along an axial inner side face of the bearing layer 24, from the radial outer side end 46 to the inner sid
申请公布号 JP2015101219(A) 申请公布日期 2015.06.04
申请号 JP20130243415 申请日期 2013.11.26
申请人 SUMITOMO RUBBER IND LTD 发明人 MITARAI YASUO
分类号 B60C17/00;B60C13/00;B60C15/06 主分类号 B60C17/00
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