Resilient tires and wheels – Tires – resilient – Pneumatic tire or inner tube
Patent
1992-11-06
1995-12-05
Johnstone, Adrienne C.
Resilient tires and wheels
Tires, resilient
Pneumatic tire or inner tube
57902, 152526, 152537, B60C 918, B60C 920
Patent
active
054720338
ABSTRACT:
A pneumatic tire which is provided radially outside a carcass (6) with a belt (9) made of cords (10) embedded in topping rubber, each of the belt cords comprises four steel monofilaments (12A and 12B) including one or two waved steel monofilaments (12A) and unwaved steel monofilaments (12B), the four steel monofilaments having the same diameters are compactly twisted together so as to make alternate contact portions and non-contact portions (P) with a gap (T) between at least one waved steel monofilament and the adjacent steel monofilaments, and the four steel monofilaments have the same diameter (d) of 0.2 to 0.35 mm.
REFERENCES:
patent: 4509318 (1985-04-01), Yoneda
patent: 4738096 (1988-04-01), Hatakeyama
patent: 4819705 (1989-04-01), Caretta
patent: 5135039 (1992-08-01), Mizuta et al.
patent: 5319915 (1994-06-01), Kobayashi et al.
Mechanics of Pneumatic Tires, ed. Samuel Clark: US Dept. of Transportation, Aug. 1981, pp. 207-220, 874.
Mechanics of Pneumatic Tires, ed. Samuel Clark: US Dept. of Transportation, Aug. 1981, pp. 219, 881.
Kawamura Kazuhiko
Komatsuki Masato
Johnstone Adrienne C.
Sumitomo Rubber Industries Ltd.
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