20100243117 | PNEUMATIC TIRE - Provided is a pneumatic tire in which the performance change of driving stability due to continuous driving can be suppressed even with a carcass layer, which has a single-ply structure and a wound-up section extended up to a region below a belt layer so as to overlap with an end section of the belt layer. In the pneumatic tire of the present invention, a single-ply structured carcass layer having a cord angle in a range of 75° to 90° to a tire circumferential direction is laid between a pair of bead sections, a belt layer is arranged on an outer peripheral side of the carcass layer in a tread section, bead cores around each of which the carcass layer is wound up from an inner side to an outer side of a tire are arranged respectively in the bead sections, bead fillers are arranged respectively on the bead cores and are each sandwiched by a body section and a wound-up section of the carcass layer, and each wound-up section of the carcass layer is extended up to a region below the belt layer so as to overlap with an end section of the belt layer, wherein a height of the bead filler from a bead heel is not more than 25 mm, a sectional area of the bead filler is not more than 65 mm | 09-30-2010 |