Multi-layer steel cable for tire carcass

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United States of America Patent

PATENT NO 6837289
APP PUB NO 20040108038A1
SERIAL NO

10178148

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Abstract

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A multi-layer cable having an unsaturated outer layer, usable as a reinforcing element for a tire carcass reinforcement, comprising a core of diameter d.sub.0 surrounded by an intermediate layer (C1) of four or five wires (M=4 or 5) of diameter d.sub.1 wound together in a helix at a pitch p.sub.1, this layer C1 itself being surrounded by an outer layer (C2) of N wires of diameter d.sub.2 wound together in a helix at a pitch p.sub.2, N being less by 1 to 3 than the maximum number N.sub.max of wires which can be wound in one layer about the layer C1, this cable having the following characteristics (d.sub.0, d.sub.1, d.sub.2, p.sub.1 and p.sub.2 in mm): 0.08

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Patent Owner(s)

Patent OwnerAddress
MICHELIN RECHERCHE ET TECHNIQUE S AROUTE LOUIS BRAILLE 10 GRANGES-PACCOT CH-1763

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Anh, Vo Le Tu Guyancourt, FR 1 4
Barguet, Henri Les Martres-d'Artiere, FR 30 293
Cordonnier, Francois-Jacques Clermont-Ferrand, FR 5 15
Domingo, Alain Orleat, FR 50 235

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