Patents by Inventor Pierre-Antoine Gérard Joseph BARBIER

Pierre-Antoine Gérard Joseph BARBIER 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).

  • HYBRIDIZATION OF THE FIBERS OF THE FIBROUS REINFORCEMENT OF A FAN BLADE WITH ELASTIC FIBERS
    Publication number: 20230358143
    Abstract: The present invention relates to a fan blade of a turbomachine comprising a structure made of composite material comprising a fibrous reinforcement obtained by three-dimensional weaving of strands and a matrix in which the fibrous reinforcement is embedded, which comprises a first portion forming the suction-side wall and a second portion forming the pressure-side wall, the strands of the fibrous reinforcement comprising first strands comprising carbon or aramid fibres, the Young's modulus of which is greater than 250 GPa, and second strands produced from a viscoelastic material and having a Young's modulus less than 10 GPa, the first portion comprises uniquely first strands whereas the second portion comprises second strands.
    Type: Application
    Filed: August 31, 2021
    Publication date: November 9, 2023
    Applicant: Safran Aircraft Engines
    Inventors: Clément Pierre POSTEC, Thomas Alain DE GAILLARD, Guillaume Pascal Jean-Charles GONDRE, Pierre-Antoine Gérard Joseph BARBIER