Patents by Inventor Emmanuel Anfray

Emmanuel Anfray 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: 8871839
    Abstract: A method for heating a composite material area to be repaired includes placing a primary heating pad on the area to be repaired, and placing one or more satellite heating pads on the periphery of the primary pad in a manner that the satellite heating pads are adjacent to the edges of the primary pad.
    Type: Grant
    Filed: May 23, 2013
    Date of Patent: October 28, 2014
    Assignee: Aircelle
    Inventors: Emmanuel Anfray, Franck Maze
  • Patent number: 8636107
    Abstract: The present disclosure relates to a method for repairing a portion of an acoustic panel for a nacelle of an aircraft turbojet engine. The panel includes an acoustic skin in which a plurality of acoustic holes are drilled, a solid skin, and a cellular acoustic structure. The cellular acoustic structure, being arranged between the acoustic skin and the solid skin, has a plurality of cells, each of which has one or more drainage openings arranged in one or more of the walls forming each cell. The method includes a step of: defining a part of the acoustic panel to be cut; forming a cutting area closed by the acoustic skin; injecting a resin through the acoustic holes; positioning a replacement cellular acoustic structure in the cutting area and on the acoustic skin; forming a solid replacement skin on the replacement cellular acoustic structure.
    Type: Grant
    Filed: July 12, 2013
    Date of Patent: January 28, 2014
    Assignee: Aircelle
    Inventors: John Moutier, Emmanuel Anfray, Franck Maze, Herve Simon
  • Publication number: 20130292202
    Abstract: The present disclosure relates to a method for repairing a portion of an acoustic panel for a nacelle of an aircraft turbojet engine. The panel includes an acoustic skin in which a plurality of acoustic holes are drilled, a solid skin, and a cellular acoustic structure. The cellular acoustic structure, being arranged between the acoustic skin and the solid skin, has a plurality of cells, each of which has one or more drainage openings arranged in one or more of the walls forming each cell. The method includes a step of: defining a part of the acoustic panel to be cut; forming a cutting area closed by the acoustic skin; injecting a resin through the acoustic holes; positioning a replacement cellular acoustic structure in the cutting area and on the acoustic skin; forming a solid replacement skin on the replacement cellular acoustic structure.
    Type: Application
    Filed: July 12, 2013
    Publication date: November 7, 2013
    Inventors: John MOUTIER, Emmanuel Anfray, Franck Maze, Herve Simon
  • Publication number: 20130261231
    Abstract: A method for heating a composite material area to be repaired includes placing a primary heating pad on the area to be repaired, and placing one or more satellite heating pads on the periphery of the primary pad in a manner that the satellite heating pads are adjacent to the edges of the primary pad.
    Type: Application
    Filed: May 23, 2013
    Publication date: October 3, 2013
    Inventors: Emmanuel Anfray, Franck Maze