Heavy duty pneumatic radial tires

Details Heavy duty pneumatic radial tires Heavy duty pneumatic radial tires

1987-06-17

1989-03-14

Ball, Michael W.

Resilient tires and wheels

Tires, resilient

Pneumatic tire or inner tube

152546, 152554, B60C 1506

Patent

active

048117730

ABSTRACT:
A heavy duty pneumatic radial tire for use in airplanes and the like is disclosed, which comprises a toroidal radial carcass, a belt superimposed about a crown region of the carcass, and a bead portion reinforcement comprised of a main chafer made from aromatic polyamide fiber cords, and an auxiliary chafer of at least two outer cord layers and at least two inner cord layers having a triangular truss structure defined by three cord layers among such four cord layers that the cords of the two outer cord layers are crossed with each other with respect to the meridional plane of the tire and the cords of the two inner cord layers are crossed with each other with respect to the meridional plane.

REFERENCES:
patent: 3638705 (1972-02-01), Devienne et al.
patent: 4046183 (1977-09-01), Takahashi et al.
patent: 4234029 (1980-11-01), Peter et al.
patent: 4289184 (1981-09-01), Motomura et al.
patent: 4700764 (1987-10-01), Endo et al.

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