Heavy duty high speed radial tire with aromatic polyamide belt c

Details Heavy duty high speed radial tire with aromatic polyamide belt c Heavy duty high speed radial tire with aromatic polyamide belt c

1990-06-26

1993-04-27

Ball, Michael W.

Resilient tires and wheels

Tires, resilient

Pneumatic tire or inner tube

152526, 152531, 152537, 152556, 152565, 156910, B60C 922, B60C 918, B60C 908

Patent

active

052058824

ABSTRACT:
A heavy duty high speed radial tire has a belt composed of at least one aromatic polyamide fiber cord ply, the product T.multidot..sqroot.D of the cable twist number T (turns/10 cm) of the belt cord and the square root of the total denier number D (deniers) of the cord is 2.466.times.10.sup.3 to 3.036.times.10.sup.3, and the elongation E (%) at breakage of the belt cord divided by the total denier number D is 7.78.times.10.sup.-4 to 12.22.times.10.sup.-4.

REFERENCES:
patent: 4448813 (1984-05-01), Solomon
patent: 4680228 (1987-07-01), Sharma
patent: 4807682 (1989-02-01), Imai et al.
patent: 4832101 (1989-05-01), Welter
patent: 4832102 (1989-05-01), Domchick
patent: 4856573 (1989-08-01), Morikawa et al.
patent: 4872497 (1989-10-01), Hanada et al.
patent: 4947914 (1990-08-01), Noma et al.
Mechanics of Pneumatic Tires, ed. Samuel Clark: US Dept. of Transportation, Aug. 1981, pp. 81, 220-224.
English translation.

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