B - Operations – Transporting – 60 – C
Patent
B - Operations, Transporting
60
C
B60C 9/22 (2006.01) B60C 9/18 (2006.01) B60C 9/20 (2006.01)
Patent
CA 2274000
The invention concerns a tyre designed for carrying heavy loads, comprising a body reinforcement formed by at least a ply of radial cords (1) and a top reinforcement formed by at least a ply (3) of almost cylindrical reinforcing circumferential elements consisting of main metal and inextensible elements (30), having minimal transverse and radial dimensions at least equal to 0.09 times the square root of the circumferential radius R¿S? of said ply (3), the filling coefficient of which is at least equal to 0.70, and which is topped with a rubber pad (4) with high modulus of elongation, with crescent-shaped transversal cross section.
Pneumatique destiné à porter de lourdes charges, comprenant d'une part une armature de carcasse formée d'au moins une nappe de câbles radiaux (1) et d'autre part une armature de sommet formée d'au moins une nappe (3) quasi- cylindrique d'éléments de renforcement circonférentiels composée d'éléments principaux (30) métalliques et inextensibles, ayant des dimensions transversale et radiale minimales au moins égales à 0,09 fois la racine carrée du rayon circonférentiel RS de ladite nappe (3), dont le coefficient de remplissage est au moins égal à 0,70, et qui est surmontée d'une lentille de caoutchouc (4) à haut module d'élongation, de section transversale sous forme de croissant.
Compagnie Generale Des Etablissements Michelin - Michelin & Cie
Robic
LandOfFree
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