Patents by Inventor Eric Chocheyras

Eric Chocheyras has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • SUBSTRATE COATED WITH AN EROSION PROTECTION LAYER
    Publication number: 20200377743
    Abstract: A substrate is coated on an outer surface with an erosion protection layer, the protective layer including a resin in which are dispersed fibers having an average length between 50 ?m and 500 ?m.
    Type: Application
    Filed: December 12, 2018
    Publication date: December 3, 2020
    Inventors: Eric CHOCHEYRAS, Jean-Christophe ICHARD, Erwann LE GOFF
  • Composite material insert and method for the production thereof, and method for creating a sandwich structure comprising said insert
    Patent number: 8137491
    Abstract: A reinforcement insert includes superposed laps of fiber which are coupled to each other by a coupling fiber which passes through the laps in order to form fiber sections wherein at least certain sections thereof are rectilinear. The fiber sections and laps are immersed in a cured resin. The total density of the fibers that make up the insert ranges from 50% to 60% of the volume of the insert and the fiber sections take up 3%-10% of the volume of the insert. A method for creating a sandwich structure includes at least one such insert.
    Type: Grant
    Filed: October 21, 2005
    Date of Patent: March 20, 2012
    Assignee: Astrium SAS
    Inventors: Georges Cahuzac, Jack Gauthier, Eric Chocheyras
  • COMPOSITE MATERIAL INSERT AND METHOD FOR THE PRODUCTION THEREOF, AND METHOD FOR CREATING A SANDWICH STRUCTURE COMPRISING SAID INSERT
    Publication number: 20090301644
    Abstract: A reinforcement insert includes superposed laps of fiber which are coupled to each other by a coupling fiber which passes through the laps in order to form fiber sections wherein at least certain sections thereof are rectilinear. The fiber sections and laps are immersed in a cured resin. The total density of the fibers that make up the insert ranges from 50% to 60% of the volume of the insert and the fiber sections take up 3%-10% of the volume of the insert. A method for creating a sandwich structure includes at least one such insert.
    Type: Application
    Filed: October 21, 2005
    Publication date: December 10, 2009
    Inventors: Georges Cahuzac, Jack Gauthier, Eric Chocheyras