Radial tire for airplanes with beads having two bead rings

Details Radial tire for airplanes with beads having two bead rings Radial tire for airplanes with beads having two bead rings

1996-11-20

1998-04-28

Johnstone, Adrienne

Resilient tires and wheels

Tires, resilient

Pneumatic tire or inner tube

152539, 152541, 152545, 152546, 152547, 152552, 152553, 152554, B60C 1500, B60C 1505, B60C 1506

Patent

active

057439761

ABSTRACT:
An airplane tire with radial carcass reinforcement (3) comprising at least one ply of turned-up textile cords (3A, 3B, 3C), wound around an axially inner bead ring (T.sub.2) extending axially from the inside to the outside in order to form an axially outer turn-up (30A, 30B, 30C), at least one ply (3D, 3E) of textile cords wound around an axially outer bead ring T.sub.1 extending from the inside to the outside to form a turn-up (30D, 30E), characterized by the fact that the turn-up (30A) of the axially innermost ply (3A) is separated, over a certain radial portion, from the carcass ply (3D) by a profiled member (4) of rubber mix in crescent shape, the maximum thickness e.sub.4 of which is at least equal to 0.5 times the total thickness t of the turn-ups (30A, 30B, 30C) of carcass plies (3A, 3B, 3C) turned-up around the axially inner bead ring T.sub.2.

REFERENCES:
patent: 2820500 (1958-01-01), Dickerson
patent: 4356985 (1982-11-01), Yeager et al.
patent: 5335707 (1994-08-01), Sano et al.
Patent Abstract of Japanese publication No. 5229305, dated Sep. 7, 1993, dgestone Corp., Inventors Motohiro et al.

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