Resilient tires and wheels – Tires – resilient – Pneumatic tire or inner tube
Patent
1992-12-30
1995-02-14
Weston, Caleb
Resilient tires and wheels
Tires, resilient
Pneumatic tire or inner tube
152458, 152523, 152524, 152525, 152555, B06C 1302, B06C 1304
Patent
active
053886275
ABSTRACT:
A pneumatic tire having a tread rubber layer disposed radially outside a carcass, a sidewall rubber layer disposed axially outside the carcass in each sidewall portion, the sidewall rubber layer softer than the tread rubber layer, a protective rubber layer disposed on the outer surface of the sidewall rubber layer, the protective rubber layer made of a fiber-reinforced rubber composition contains 10 to 50 parts by weight of short fibrous reinforcements, 20 to 70 parts by weight of carbon black, and 100 parts by weight of rubber base consisting of 20 to 100 parts by weight of natural rubber or isoprene rubber and 80 to 0 parts by weight of butadiene rubber, the short fibrous reinforcements oriented in the tire circumferential direction.
REFERENCES:
patent: 3077915 (1963-02-01), Weber
patent: 3841373 (1974-10-01), Gilreath
Translation of Japanese Publication 4-260803.
Translation of Japanese Publication 2-162101.
Patent Abstracts of Japan, vol. 005, No. 025 (M-055) 14 Feb. 1981 & JP-A-55 152 605.
Patent Abstracts of Japan, vol. 014, No. 228 (M-0973) 15 May 1990 & JP-A-20 57 410.
Johnstone Adrienne L.
Sumitomo Rubber Industries Ltd.
Weston Caleb
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