Resilient tires and wheels – Tires – resilient – Anti-skid devices
Patent
1992-03-12
1994-12-20
Ball, Michael W.
Resilient tires and wheels
Tires, resilient
Anti-skid devices
152527, B60C 1104
Patent
active
053738837
ABSTRACT:
A pneumatic radial tire for a passenger car, which includes a plurality of grooves provided on the surface of a tread and extending at least in a tire circumferential direction and a belt having a double layer structure and provided within the tread, characterized in that the depth of the grooves is in the range of 6.0 to 8.5 mm, the thickness of a rubber under the groove defined as the distance from the bottom of the groove to the outermost belt layer is in the range of 0.5 to 2.5 mm, one of the belt layers comprises aramid fiber cords with the other belt layer comprising steel cords, and the total sectional area, .alpha., of steel wires per 50 mm width of the belt layer comprising steel cords is 5 to 14 mm.sup.2.
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1992 Year Book The Tire and Rim Association, Inc., pp. 1-01, 1-06, 1-08, 1-10, and 1-12.
Kogure Tomohiko
Okihara Masakazu
Ball Michael W.
Krawczyk Nancy T.
The Yokohama Rubber Co. Ltd.
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