The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 01, 2012
Filed:
Feb. 06, 2007
Henri Barguet, Les-Martres-d'Artiere, FR;
Brigitte Chauvin, Chamalieres, FR;
Alain Domingo, Orleat, FR;
Thibaud Pottier, Clermont-Ferrand, FR;
Henri Barguet, Les-Martres-d'Artiere, FR;
Brigitte Chauvin, Chamalieres, FR;
Alain Domingo, Orleat, FR;
Thibaud Pottier, Clermont-Ferrand, FR;
Michelin Recherche et Technique S.A., Granges-Paccot, CH;
Abstract
Elastic metal/textile composite cord (C-) having two layers (Ci, Ce) of 1+N construction, formed from a core or inner layer (Ci) comprising a textile core thread () of diameter dand a metal outer layer (Ce) of N wires () of diameter dwound together in a helix with a pitch paround the layer Ci, said cord being characterized in that it has the following characteristics (pin mm): As>1.0%; At>4.0%; Af>6.0%; d>1.1d; 4<p<14; and the core thread () is a textile fibre and is embedded in a sheath () of diene elastomer composition, As being the structural elongation of the composite cord, At its total elongation at break, and Af being the elongation at break of the textile fibre. Use of such a cord for the reinforcement of tires, for example in the belt of these tires.