Patents by Inventor Renato Campos da SILVEIRA

Renato Campos da SILVEIRA 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).

  • Airframe wing spar structures with contiguous unitary and integrally fastened upper and lower chord sections
    Patent number: 9656738
    Abstract: An aircraft wing is provided having a spanwise wing spar which includes a one-piece upright central web extending in a spanwise direction between inboard and outboard ends of the wing spar, and a plurality of contiguously adjacent wing spar sections. At least a first wing spar section includes at least one upper and lower spar chord which is unitarily formed as a one-piece structure with upper and lower ends of the upright central web, respectively, while at least a second wing spar section includes at least one upper and lower spar chord which is a separate structural element integrally fixed to the upper and lower ends of the upright central web, respectively.
    Type: Grant
    Filed: July 6, 2015
    Date of Patent: May 23, 2017
    Assignee: EMBRAER S.A.
    Inventors: Yvan Bovolenta Murta, Renato Campos da Silveira, Clovis Augusto Eça Ferreira, Wanderley Montoro
  • AIRFRAME WING SPAR STRUCTURES WITH CONTIGUOUS UNITARY AND INTEGRALLY FASTENED UPPER AND LOWER CHORD SECTIONS
    Publication number: 20170008611
    Abstract: An aircraft wing is provided having a spanwise wing spar which includes a one-piece upright central web extending in a spanwise direction between inboard and outboard ends of the wing spar, and a plurality of contiguously adjacent wing spar sections. At least a first wing spar section includes at least one upper and lower spar chord which is unitarily formed as a one-piece structure with upper and lower ends of the upright central web, respectively, while at least a second wing spar section includes at least one upper and lower spar chord which is a separate structural element integrally fixed to the upper and lower ends of the upright central web, respectively.
    Type: Application
    Filed: July 6, 2015
    Publication date: January 12, 2017
    Inventors: Yvan Bovolenta MURTA, Renato Campos da SILVEIRA, Clovis Augusto Eça FERREIRA, Wanderley MONTORO