Resilient tires and wheels – Tires – resilient – Anti-skid devices
Patent
1987-12-17
1989-10-31
Ball, Michael W.
Resilient tires and wheels
Tires, resilient
Anti-skid devices
152209A, B60C 1111
Patent
active
048770728
ABSTRACT:
The invention relates to a set of tires for mounting on a vehicle which has at least two driven wheels and at least two steering wheels. The set of tires is characterized in that it comprises tires which have different tread designs for use on the left hand side and right hand side steering wheels. The different tread designs of the set of tires comprise a plurality of elongated relief element (6) which extend across the tread width (TW) with the direction of the major axis (8) of their central ellipse of inertia (7) making an angle .alpha.,.beta. with the mid-circumferential plane M--M of the tires. The present invention provides an optimum cornering stability for both left hand side and right hand side cornering for a vehicle being equipped with a set of tires according to the invention.
REFERENCES:
patent: 2094636 (1937-10-01), Bull
patent: 2104532 (1938-01-01), Sommer
patent: 2154290 (1939-04-01), Snyder
patent: 3578054 (1971-05-01), Boileau
patent: 3674077 (1972-07-01), Verdier
patent: 4649476 (1987-03-01), Cherveny et al.
patent: 4693290 (1987-09-01), Curtiss et al.
patent: 4730654 (1988-03-01), Yamashita et al.
patent: 4732194 (1988-03-01), Saneto et al.
Strength of Materials, Part I, S. Timoshenko, Published by Van Nostrand Reinhold Co., 1958, pp. 416-429.
Ball Michael W.
Drayer L. R.
Knable Geoffrey L.
The Goodyear Tire & Rubber Company
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