Tread for a pneumatic vehicle tire

Details Tread for a pneumatic vehicle tire Tread for a pneumatic vehicle tire

1991-01-10

1992-10-13

Ball, Michael W.

Resilient tires and wheels

Tires, resilient

Anti-skid devices

152209B, D12149, B60C 1104

Patent

active

051547830

ABSTRACT:
A tread design for a pneumatic tire of radial construction for high-speed vehicles is provided. The tire has a tread design that comprises profiled elements that each comprise, starting from a centrally disposed circumferential groove, in succession, a first part that is disposed adjacent to the central groove and extends parallel to the equatorial planes of the tire, aa longer, elongated central portion that extends at an angle of 5.degree. to 30.degree. to the equatorial plane and ends in a bend region, and a fork-shaped end portion that is disposed in a shoulder region of the tire and extends at an angle of 60.degree. to 90.degree., with each two adjacent profiled elements on either side of the central groove being interconnected by a bridge element that is disposed in a base of an inclined groove provided between the profiled elements and projects beyond the base thereof, and with the profiled elements on one side of the central groove being staggered in a circumferential direction relative to the profiled elements on the other side of the central groove.

REFERENCES:
patent: D170710 (1953-10-01), Nellen
patent: 3603370 (1971-09-01), Hylbert et al.
patent: 4222424 (1980-09-01), Tsuzura et al.
patent: 4687037 (1987-08-01), Pfeiffer et al.
"Der Reifen, der nicht baden geht"; Auto Bild; Oct. 22, 1990.
"Die ganz andere Problemlosung"; Produckte, Oct. 1990, pp. 94-98.

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