Patents by Inventor Juan José PASTRANA BERMEJO

Juan José PASTRANA BERMEJO 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).

  • Reinforced stringer and method of manufacture thereof
    Patent number: 9440725
    Abstract: The present invention relates to a stringer, particularly to a stiffening and structural longitudinal element for skin of aircraft airfoil surfaces, characterized in that it incorporates two separate and independent reinforcement areas, one in the foot and the other at the end of the web (head) of the stringer, where the reinforcement areas are obtained by a widening of the section of the stringer, the widening being formed by a localized stack of reinforcing plies of composite material which are embedded within the stringer. The invention also relates to the method of manufacture and is particularly applicable to stringers having an L-shaped or T-shaped section.
    Type: Grant
    Filed: December 23, 2013
    Date of Patent: September 13, 2016
    Assignee: AIRBUS OPERATIONS S.L.
    Inventors: Ignacio Outon Hernández, Yolanda Miguez Charines, Oscar Miguel Macías Jareño, Juan José Pastrana Bermejo, Antonio Torres Esteban
  • REINFORCED STRINGER AND METHOD OF MANUFACTURE THEREOF
    Publication number: 20140186578
    Abstract: The present invention relates to a stringer, particularly to a stiffening and structural longitudinal element for skin of aircraft airfoil surfaces, characterized in that it incorporates two separate and independent reinforcement areas, one in the foot and the other at the end of the web (head) of the stringer, where the reinforcement areas are obtained by a widening of the section of the stringer, the widening being formed by a localized stack of reinforcing plies of composite material which are embedded within the stringer. The invention also relates to the method of manufacture and is particularly applicable to stringers having an L-shaped or T-shaped section.
    Type: Application
    Filed: December 23, 2013
    Publication date: July 3, 2014
    Inventors: Ignacio OUTON HERNÁNDEZ, Yolanda MIGUEZ CHARINES, Oscar Miguel MACÍAS JARENO, Juan José PASTRANA BERMEJO, Antonio TORRES ESTEBAN