Heavy duty pneumatic tire

Details Heavy duty pneumatic tire Heavy duty pneumatic tire

1986-11-18

1989-02-28

Ball, Michael W.

Resilient tires and wheels

Tires, resilient

Pneumatic tire or inner tube

152560, B60C 908

Patent

active

048076821

ABSTRACT:
A heavy duty pneumatic radial tire for use under a high speed and a high internal pressure, is disclosed, which comprises a plurality of carcass cord layers of which cords are arranged at an angle from 90.degree. to 75.degree. with respect to a circumferential direction of the tire. The cords are composed of fibers of an aromatic polyamide having not less than 80 mole % of a repeating unit expressed by the following formula: --NH--Ar.sub.1 --NHCO--Ar.sub.2 --CO-- in which Ar.sub.1 and Ar.sub.2 denote at least one kind of an aromatic residue selected from: ##STR1## Elongation E.sub.n (%) of the aromatic polyamide fibers constituting the respective plies meets the following inequation:

REFERENCES:
patent: 3977172 (1976-08-01), Kerawalla
patent: 4075172 (1978-02-01), Ozawa et al.
patent: 4155394 (1979-05-01), Shepherd et al.
patent: 4177852 (1979-12-01), Merli et al.
patent: 4209050 (1980-06-01), Yoshida et al.
patent: 4389839 (1983-06-01), van der Werff
patent: 4445560 (1984-05-01), Musy
patent: 4657058 (1987-04-01), Kabe et al.
Patent Abstracts of Japan, vol. 9, No. 317, (C-319) [2040], Dec. 12, 1985 (JP-A-60 151 314 Aug. 9, 1985).
Kautschuk Und Gummi Kunstsoffe, vol. 3, No. Oct. 10, 1983, pp. 870-874, Heidelberg, Germany; Pulvermacher et al.

Affiliated with

Also associated with

Rating

Heavy duty pneumatic tire does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Heavy duty pneumatic tire, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Heavy duty pneumatic tire will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1359009