Patents by Inventor Mohamed-Mourad Sayeh

Mohamed-Mourad Sayeh 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: 10661507
    Abstract: An assembly, configured in particular in the form of an aircraft assembly, comprises a plurality of individual components composed of a fibre-reinforced composite material. An edge section of at least one individual component is sealed by means of a sealing tape which contains reinforcing fibres and a curable plastics material.
    Type: Grant
    Filed: October 9, 2015
    Date of Patent: May 26, 2020
    Assignee: AIRBUS OPERATIONS GMBH
    Inventors: Alexei Vichniakov, Mohamed-Mourad Sayeh, Tassilo Witte, Thomas Hoffmeister
  • Patent number: 10611102
    Abstract: A method for repairing a sandwich composite structure comprising a pinned foam core. In the sub-region in which the pinned foam core is damaged, the at least one upper or lower cover layer is removed as far as the pinned foam. The pinned foam core is removed. A pinned replacement foam core is inserted, the pinned replacement foam core being impregnated with a resin. An upper or lower replacement cover layer is applied. The pinned replacement foam core and optionally the upper or lower replacement cover layer are cured.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: April 7, 2020
    Assignee: AIRBUS OPERATIONS GMBH
    Inventors: Mohamed-Mourad Sayeh, Tobias Karrasch
  • Patent number: 10173377
    Abstract: A fiber composite laying device for manufacturing a fiber composite scrim for forming a fiber composite component, includes a laying head, which is configured to supply a fiber composite band continuously in a supply region. A laying roller is configured to receive the fiber composite band from the supply region to unroll it towards a laying surface and to press it onto the laying surface in a laying region. A press is located between the supply region and the laying region and is configured to press the fiber composite band onto the laying roller in a pressing region. A cutter is configured to cut the fiber composite band to length between the supply region and the pressing region.
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: January 8, 2019
    Assignee: Airbus Operations GmbH
    Inventors: Claus Fastert, Mohamed-Mourad Sayeh
  • Publication number: 20170341321
    Abstract: A method for repairing a sandwich composite structure comprising a pinned foam core. In the sub-region in which the pinned foam core is damaged, the at least one upper or lower cover layer is removed as far as the pinned foam. The pinned foam core is removed. A pinned replacement foam core is inserted, the pinned replacement foam core being impregnated with a resin. An upper or lower replacement cover layer is applied. The pinned replacement foam core and optionally the upper or lower replacement cover layer are cured.
    Type: Application
    Filed: May 23, 2017
    Publication date: November 30, 2017
    Inventors: Mohamed-Mourad SAYEH, Tobias KARRASCH
  • Publication number: 20170050391
    Abstract: A fiber composite laying device for manufacturing a fiber composite scrim for forming a fiber composite component, includes a laying head, which is configured to supply a fiber composite band continuously in a supply region. A laying roller is configured to receive the fiber composite band from the supply region to unroll it towards a laying surface and to press it onto the laying surface in a laying region. A press is located between the supply region and the laying region and is configured to press the fiber composite band onto the laying roller in a pressing region. A cutter is configured to cut the fiber composite band to length between the supply region and the pressing region.
    Type: Application
    Filed: August 19, 2016
    Publication date: February 23, 2017
    Inventors: Claus FASTERT, Mohamed-Mourad SAYEH
  • Patent number: 9518356
    Abstract: The present invention relates to a method of forming a curved prepreg strip or sheet, especially for use in fabricating a composite component. The method includes providing a strip or sheet of prepreg material having reinforcing fibers and drawing or conveying the prepreg material in a travel direction, wherein the material is drawn or conveyed in the travel direction at a speed which differs across a width of the strip or sheet transverse to the travel direction. Similarly, the invention relates to an apparatus for forming a curved prepreg strip or sheet, having: a mechanism for drawing or conveying a strip or sheet of prepreg material in a travel direction, wherein the mechanism is configured to draw or convey the strip or sheet of prepreg material in the travel direction at a speed which differs across a width of the strip or sheet transverse to the travel direction.
    Type: Grant
    Filed: November 18, 2013
    Date of Patent: December 13, 2016
    Assignee: Airbus Operations GmbH
    Inventors: Rolf Sundermann, Alexander Gillessen, Jan Schoppmeier, Tassilo Witte, Julian Kupski, Rene-Philipp Jaekel, Mohamed-Mourad Sayeh
  • Publication number: 20160107742
    Abstract: An assembly, configured in particular in the form of an aircraft assembly, comprises a plurality of individual components composed of a fibre-reinforced composite material. An edge section of at least one individual component is sealed by means of a sealing tape which contains reinforcing fibres and a curable plastics material.
    Type: Application
    Filed: October 9, 2015
    Publication date: April 21, 2016
    Inventors: Alexei VICHNIAKOV, Mohamed-Mourad SAYEH, Tassilo WITTE, Thomas HOFFMEISTER
  • Publication number: 20140141193
    Abstract: The present invention relates to a method of forming a curved prepreg strip or sheet, especially for use in fabricating a composite component. The method includes providing a strip or sheet of prepreg material having reinforcing fibres and drawing or conveying the prepreg material in a travel direction, wherein the material is drawn or conveyed in the travel direction at a speed which differs across a width of the strip or sheet transverse to the travel direction. Similarly, the invention relates to an apparatus for forming a curved prepreg strip or sheet, having: a mechanism for drawing or conveying a strip or sheet of prepreg material in a travel direction, wherein the mechanism is configured to draw or convey the strip or sheet of prepreg material in the travel direction at a speed which differs across a width of the strip or sheet transverse to the travel direction.
    Type: Application
    Filed: November 18, 2013
    Publication date: May 22, 2014
    Applicant: AIRBUS OPERATIONS GMBH
    Inventors: Rolf Sundermann, Alexander Gillessen, Jan Schoppmeier, Tassilo Witte, Julian Kupski, Rene-Philipp Jaekel, Mohamed-Mourad Sayeh