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. 04, 2021
Filed:
Nov. 09, 2018
Safran Ceramics, Le Haillan, FR;
Albany International Corp., Rochester, NH (US);
Marie Lefebvre, Moissy-Cramayel, FR;
François Charleux, Bordeaux, FR;
Dominique Coupe, Moissy-Cramayel, FR;
Brock Gilbertson, Dover, NH (US);
Julie-Anne Bouchet, Lee, NH (US);
ALBANY INTERNATIONAL CORP., Rochester, NH (US);
SAFRAN CERAMICS, Le Haillan, FR;
Abstract
A fiber structure includes a plurality of weft layers and of warp layers interlinked by multilayer three-dimensional weaving, the fiber structure having at least first and second portions that are adjacent in the warp direction, the first portion presenting, in a direction perpendicular to the warp and weft directions, a thickness that is greater than the thickness of the second portion, wherein the first portion has at its core at least one fiber fabric obtained by three-dimensional weaving of warp yarns and weft yarns in the form of a Mock Leno weave grid, the at least one fabric being present between two skins present at the surface of the first portion and being linked to the skins by warp yarns belonging to the skins that are locally deflected into the fabric.