Patents by Inventor Andre-Xavier Bayle

Andre-Xavier Bayle 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).

  • Patent number: 7971683
    Abstract: An acoustic protective panel for the fitting of a wall of a vehicle, has an upper porous layer, in particular with a felt or remelted flexible foam base, at least one zone of the porous layer being arranged on one sealing layer, the sealing layer being arranged on one backing layer (5) with a flexible polyurethane base forming a spring, said sealing layer being formed by impregnation on a portion of the thickness of the porous layer by the polyurethane of the backing layer overmolding the porous layer. Architectures for mounting such a panel are described.
    Type: Grant
    Filed: November 20, 2007
    Date of Patent: July 5, 2011
    Assignee: Centre d'Etude et de Recherche pour l'Automobile (CERA)
    Inventors: Andre-Xavier Bayle, Jean-Christophe Stein
  • Publication number: 20100108437
    Abstract: An acoustic protective panel for the fitting of a wall of a vehicle, has an upper porous layer, in particular with a felt or remelted flexible foam base, at least one zone of the porous layer being arranged on one sealing layer, the sealing layer being arranged on one backing layer (5) with a flexible polyurethane base forming a spring, said sealing layer being formed by impregnation on a portion of the thickness of the porous layer by the polyurethane of the backing layer overmoulding the porous layer. Architectures for mounting such a panel are described.
    Type: Application
    Filed: November 20, 2007
    Publication date: May 6, 2010
    Inventors: Andre-Xavier Bayle, Jean-Christophe Stein