发明名称 PNEUMATIC TIRE
摘要 <p>A pneumatic tire 1 according to the invention has bead portions 11, 12 including bead cores 11a, 12a, and at least a carcass layer 13 and a tread portion 16 arranged, wherein in a section in a tire-width direction, assuming as a reference a tire centerline CL making right angles with a bead line BL interconnecting a center of the bead core 11a and a center of the bead core 12a, and passing a center of the bead line BL, an outer ground-contact area 20B is wider by 5 to 15 % than an inner ground-contact area 20B, and wherein in the section in the tire-width direction, a carcass periphery length as a distance along a carcass centerline CaL from a crossing point P to an approach point P2 is longer by 0.5 mm to 10 mm than a carcass periphery length Ca as a distance from the crossing point P to an approach point P1.</p>
申请公布号 EP1798062(A1) 申请公布日期 2007.06.20
申请号 EP20050780868 申请日期 2005.08.29
申请人 BRIDGESTONE CORPORATION 发明人 ISHII, SHIGEMASA;TOYOSATO, NOBUAKI
分类号 B60C11/00;B60C3/06;B60C9/08 主分类号 B60C11/00
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