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.

Date of Patent:
Apr. 14, 2025

Filed:

Apr. 10, 2022
Applicant:

Compagnie Generale Des Etablissements Michelin, Clermont-Ferrand, FR;

Inventors:

William License, Clermont-Ferrand, FR;

François Barbarin, Clermont-Ferrand, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60C 15/00 (2005.12); B60C 9/02 (2005.12); B60C 9/04 (2005.12);
U.S. Cl.
CPC ...
B60C 9/023 (2012.12); B60C 15/0027 (2012.12); B60C 2009/0425 (2012.12); B60C 2200/065 (2012.12);
Abstract

Radial carcass tire for a civil engineering vehicle, having two bead wires () of radial height Ht, and carcass reinforcement made of two layers, the first () being radially innermost with a radial height Hdc, is anchored in each bead to form a main part () and a turn-up (). The second layer () is radially outside the first layer (). The free end (A) of the turn-up () is at a radial distance from the radially outermost point () of the bead wire that is at least equal to 1 and at most equal to 2 times Ht. From the end A of the turn-up () to the point B at 85% of the radial height Hdc, the distance between carcass layers is at least equal to 2 and at most equal to 11 times the diameter of metal reinforcers of first carcass layer ().


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