Patent ID: 6192951
Filing Date: 2001-02-27
Classification: B60C,G01S,Y10T

Abstract:
A heavy-duty pneumatic radial tire comprising:a bead filler disposed on an outer periphery of an annular bead core;a carcass layer formed by arraying a plurality of steel cords in a tire radial direction, an end part of the carcass layer being turned up from the inside of the tire to the outside around said bead core;a steel reinforcing material wrapping around said bead core with said carcass layer interposed; anda bar-shaped transponder buried in an area separated by 2 to 5 mm from metallic components of a bead section in said bead filer so as to set a longitudinal direction thereof in a tire circumferential direction, said area being closer to the bead core than a turned-up end of the carcass layer in a turned-up side of said carcass layer, and closer to the bead core than an inner wrapping end of said steel reinforcing material in a main body side of said carcass layer.