Patents by Inventor Stephane Villalonga

Stephane Villalonga 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).

  • LAYING HEAD FOR A THREAD WINDING UNIT
    Publication number: 20240051241
    Abstract: A depositing head for a plurality of rovings each coming from a bobbin and having a longitudinal axis, the depositing head including a plurality of line roller pairs for rolling the rovings from the bobbins, each roller pair being intended to be associated, in operation, with only a given single roving and including an upstream roller and a downstream roller relative to the direction of unwinding of the rovings, the rollers rotating independently of one another.
    Type: Application
    Filed: December 24, 2021
    Publication date: February 15, 2024
    Applicant: COMMISSARIAT À L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
    Inventors: Christophe MAGNIER, Stéphane VILLALONGA
  • CONTROLLED BOBBIN HOLDER FOR A THREAD WINDING UNIT
    Publication number: 20240051243
    Abstract: A device for unwinding a strand from a bobbin, which includes: a plate supporting at least one bobbin holder, which extends along an axis substantially perpendicular to the plate and is intended to receive a bobbin capable of rotating about the axis of the bobbin holder; an element for translationally moving the bobbin along the axis of the bobbin holder; and an element for controlling the movement element and configured so as to maintain the strand leaving the bobbin in a substantially constant position along the axis of the bobbin holder.
    Type: Application
    Filed: December 24, 2021
    Publication date: February 15, 2024
    Applicant: COMMISSARIAT À L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
    Inventors: Christophe MAGNIER, Stéphane VILLALONGA
  • Fire protection material, high-pressure storage tank coated with said material, methods for preparing same, and uses thereof
    Patent number: 10765897
    Abstract: The present invention relates to a fire resistant material comprising a matrix of thermosetting elastomeric resin of the silicone resin type wherein endothermic fillers are incorporated as well as to a high pressure storage tank coated with said material, processes for the preparation thereof and uses thereof.
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: September 8, 2020
    Assignee: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
    Inventors: Stephane Villalonga, Fabien Nony, Jean-Luc Yvernes, Francois Garonne