Tire with reinforced beads

Details Tire with reinforced beads Tire with reinforced beads

1996-07-12

1998-06-23

Johnstone, Adrienne C.

Resilient tires and wheels

Tires, resilient

Pneumatic tire or inner tube

152542, 152543, 152553, 152554, 152560, B60C 1500, B60C 1506, B60C 908

Patent

active

057699828

ABSTRACT:
An airplane tire, inflated to a high pressure, with radial carcass reinfoment (1), comprising at least two axially inner plies (1A, 1B, 1C) of textile cords, wound around a bead wire (3) in each bead from the inside to the outside, forming turn-ups (10A, 10B, 10C), and at least one axially outer ply (1D, 1E) of textile cords extending along the turn-ups (10A, 10B, 10C), said bead wire (3) being radially surmounted by a filler (4) of height D with respect to a reference line XX' and also comprising at least one inner flipper (5) having two legs (5I) and (5E), characterized by the fact that the end of the axially outer leg (5E) of the inner flipper (5) and the end of the turn-up (10A) of the inner carcass ply (1A) which is arranged axially furthest towards the inside are located at radial distances L.sub.E and H.sub.A from the reference line XX' which are less than D, while the ends of the inner leg (5I) and the turn-ups (10B) and (10C) of the inner carcass plies (1B) and (1C) which are axially furthest to the outside are located at radial distances from the reference line XX' which are greater than the distance D.

REFERENCES:
patent: 3245454 (1966-04-01), Lewis
patent: 3638705 (1972-02-01), Devienne et al.
patent: 3722567 (1973-03-01), Delobelle
patent: 4244414 (1981-01-01), Uemura et al.
patent: 5160384 (1992-11-01), Ueyoko et al.
patent: 5215445 (1993-06-01), Chen
patent: 5285835 (1994-02-01), Ueyoko et al.
patent: 5379820 (1995-01-01), Cesar et al.
patent: 5479977 (1996-01-01), Tamano et al.
patent: 5522443 (1996-06-01), Ueyoko et al.

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