Resilient tires and wheels – Tires – resilient – Anti-skid devices
Patent
1996-07-22
1998-06-23
Maki, Steven D.
Resilient tires and wheels
Tires, resilient
Anti-skid devices
152535, B60C 920, B60C 1101, B60C 1104, B60C10500
Patent
active
057699780
ABSTRACT:
In order to improve the resistance to separation between the ends of the working plies (31 to 34) of a crown reinforcement (3) and between the edges of said reinforcement (3) and the radial carcass reinforcement (2), the said plies have axial widths which are different from each other, and at least two of the widths are greater than the axial distance (L) between the median axes (XX') of the two lateral grooves (6) closest to the edges of the tread (1) and defining lateral regions (7) where the tread (1) has a meridian profile (8) radially recessed with respect to the meridian profile (9) of the geometrical envelope of its median zone.
REFERENCES:
patent: 3782438 (1974-01-01), Mirtain
patent: 3976115 (1976-08-01), Mirtain et al.
patent: 4082132 (1978-04-01), Arai et al.
patent: 4262721 (1981-04-01), Tadokoro et al.
patent: 4360049 (1982-11-01), Imai
patent: 4480671 (1984-11-01), Giron
patent: 4724878 (1988-02-01), Kobe et al.
patent: 4862934 (1989-09-01), Yamazaki
English Language Tralsation of Japanese Published Patent Application No. 155,104 (published Jul. 10, 1987).
Compagnie Generale des Etablissments Michelin - Michelin & Cie
Maki Steven D.
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