EXTENDED-MOBILITY TIRE HAVING SEPARETED CARCASS PORTIONS IN SUMMIT

摘要

The invention provides a tire adapted for continued mobility in a substantially deflated condition comprising an inner carcass structure (5) and an outer carcass structure (6), a reinforced summit (14), sidewall portions (13) joining said summit (14), said bead (1) further comprising an anchoring zone (4) for anchoring said carcass structures (5, 6) in said bead, said tire comprising runflat inserts (9) provided in the axially inner portion of the sidewalls (13), said reinforced summit (14) being provided with at least one reinforcing cord arrangement (10, 11) disposed between said inner carcass structure (5) and said outer carcass structure (6).