Patents by Inventor Aurelien Boyeldieu

Aurelien Boyeldieu 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: 9050758
    Abstract: A process for the production of a part made of composite material including at least one radius of curvature, includes a stage for deposition of pre-impregnated fiber layers (24) on a device (22) of convex shape on one another and for compacting the layers, characterized in that localized and repeated forces are applied in such a way as to cover the zone of the radius of curvature, at a given instant the forces being applied on a zone that is less than half of the zone of the radius of curvature, so as to compact the fiber layers (24) locally during the deposition stage.
    Type: Grant
    Filed: March 15, 2012
    Date of Patent: June 9, 2015
    Assignee: AIRBUS OPERATIONS (S.A.S.)
    Inventors: Denis De Mattia, Aurelien Boyeldieu
  • Patent number: 8980039
    Abstract: A device for the production of a part of an aircraft made of composite material of which one surface is able to be in contact with aerodynamic flows includes a male mold, and at least two smoothing panels (12) that can exert pressure on the piece to be produced during a polymerization phase during which a contraction phenomenon appears. At least one of the two smoothing panels (12.1, 12.2) includes a smooth edge with a beveled shape against which at least one surface of the other smoothing panel can slide to compensate for the contraction phenomenon.
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: March 17, 2015
    Assignee: Airbus Operations, SAS
    Inventor: Aurélien Boyeldieu
  • Patent number: 8784092
    Abstract: A device for producing a composite material part designed to be in contact with aerodynamic flows, in particular a portion of the fuselage, whereby the device includes at least one mold (32), elements (34, 36, 38) for compressing the part that is to be produced, as well as a system for drainage of the gases emanating from the part that is to be produced that includes at least one plate (42), characterized in that the at least one plate (42) includes a number of openings (44) whose shapes and/or arrangement limit the degradation of the aerodynamic characteristics of the part that is to be produced.
    Type: Grant
    Filed: September 23, 2008
    Date of Patent: July 22, 2014
    Assignee: Airbus Operations SAS
    Inventors: Aurelien Boyeldieu, Virginie Charbonnier
  • Publication number: 20120234489
    Abstract: A process for the production of a part made of composite material including at least one radius of curvature, includes a stage for deposition of pre-impregnated fiber layers (24) on a device (22) of convex shape on one another and for compacting the layers, characterized in that localized and repeated forces are applied in such a way as to cover the zone of the radius of curvature, at a given instant the forces being applied on a zone that is less than half of the zone of the radius of curvature, so as to compact the fiber layers (24) locally during the deposition stage.
    Type: Application
    Filed: March 15, 2012
    Publication date: September 20, 2012
    Applicant: AIRBUS OPERATIONS SAS
    Inventors: Denis DE MATTIA, Aurelien BOYELDIEU
  • Publication number: 20110017389
    Abstract: A device for the production of a part of an aircraft made of composite material of which one surface is able to be in contact with aerodynamic flows includes a male mold, and at least two smoothing panels (12) that can exert pressure on the piece to be produced during a polymerization phase during which a contraction phenomenon appears. At least one of the two smoothing panels (12.1, 12.2) includes a smooth edge with a beveled shape against which at least one surface of the other smoothing panel can slide to compensate for the contraction phenomenon.
    Type: Application
    Filed: January 29, 2009
    Publication date: January 27, 2011
    Applicant: AIRBUS OPERATIONS SAS
    Inventor: Aurelien Boyeldieu
  • Publication number: 20100260884
    Abstract: A device for producing a composite material part designed to be in contact with aerodynamic flows, in particular a portion of the fuselage, whereby the device includes at least one mold (32), elements (34, 36, 38) for compressing the part that is to be produced, as well as a system for drainage of the gases emanating from the part that is to be produced that includes at least one plate (42), characterized in that the at least one plate (42) includes a number of openings (44) whose shapes and/or arrangement limit the degradation of the aerodynamic characteristics of the part that is to be produced.
    Type: Application
    Filed: September 23, 2008
    Publication date: October 14, 2010
    Applicant: AIRBUS OPERATIONS SAS
    Inventors: Aurelien Boyeldieu, Virginie Charbonnier