发明名称 Pneumatic Tire
摘要 A pneumatic tire has two carcass layers including carcass cords are laid between a pair of bead portions, bead cores and bead fillers are disposed in the bead portions, and at least two belt layers are disposed on the outer circumferential side of the carcass layers, the tire being characterized in that both ends of the inner carcass layer are folded back from the tire inner side to the tire outer side around the bead cores, and the ends of the folded back portions of the inner carcass layer are disposed between the innermost belt layer and the outer carcass layer, while both ends of the outer carcass layer are disposed so as to pass between a main portion of the inner carcass layer and the bead fillers, and both ends of the outer carcass layer terminate at the bead portions without being folded back around the bead cores.
申请公布号 US2015306920(A1) 申请公布日期 2015.10.29
申请号 US201314648680 申请日期 2013.11.29
申请人 THE Yokohama Rubber Co., LTD. 发明人 Kuriyama Masatoshi;Shimizu Masatoshi;Harikae Shinya
分类号 B60C15/00;B60C5/00;B60C15/06;B60C9/08;B60C9/20 主分类号 B60C15/00
代理机构 代理人
主权项 1. A pneumatic tire comprising: two carcass layers including a plurality of carcass cords laid between a pair of bead portions; bead cores and bead fillers disposed in the bead portions; at least two belt layers disposed on an outer circumferential side of the carcass layers; and both ends of an inner carcass layer being folded back from a tire inner side to a tire outer side around the bead cores, and the ends of the folded back portions of the inner carcass layer being disposed between an innermost belt layer and a main portion of the inner carcass layer, both ends of the outer carcass layer being disposed further outward in a tire width direction than the folded back portions of the inner carcass layer and extending to a position at least overlapping the bead fillers, and both ends of the outer carcass layer being terminated at the bead portions without being folded back around the bead cores.
地址 Minato-ku, Tokyo JP