Resilient tires and wheels – Tires – resilient – Anti-skid devices
Patent
1991-11-04
1994-05-31
Ball, Michael W.
Resilient tires and wheels
Tires, resilient
Anti-skid devices
152DIG3, B60C 1111
Patent
active
053160622
ABSTRACT:
Tread for heavy vehicles with radial carcass comprising a plurality of cimferential rows of blocks (13) having incisions (15), defined by circumferential (10) and transverse (12) grooves, said blocks being connected to each other in circumferential direction by platforms 14) which are arranged in the transverse grooves (12) and the height of which increases from the center towards the edges of the tread, the depth of the incisions (15) decreasing from the center towards the edge of the tread and the density of the incisions being maximum in the central zone (Z) of the tread.
REFERENCES:
patent: 2926715 (1960-03-01), Constantakis
patent: 3559712 (1971-02-01), Verdier
patent: 4736783 (1988-04-01), Motomura et al.
patent: 5010936 (1991-04-01), Numata et al.
Ball Michael W.
Compagnie Generale des Etablissements Michelin - Michelin & Cie
Krawczyk Nancy T.
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