Patents by Inventor Bernard Rochegude

Bernard Rochegude 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: 8096779
    Abstract: A rotorcraft blade (P) is provided in succession with a radial segment (1) and then a swept segment (2), the swept segment (2) being provided with at least one forwardly-swept segment (2?) and/or rearwardly-swept segment (2?). In addition, the blade has a single spar coming from the blade root. The invention is remarkable in that the single spar includes a radial spar (10) in the radial segment (1), after which the single spar splits where the radial segment (1) becomes the swept segment (2) to form thereafter in the swept segment (2) a primary spar (11) and a secondary spar (12).
    Type: Grant
    Filed: February 21, 2008
    Date of Patent: January 17, 2012
    Assignee: Eurocopter
    Inventors: Bernard Rochegude, Jean-Francois Hirsch
  • Publication number: 20080206064
    Abstract: The present invention relates to a rotorcraft blade (P) provided in succession with a radial segment (1) and then a swept segment (2), said swept segment (2) being provided with at least one forwardly-swept segment (2?) and/or rearwardly-swept segment (2?). In addition, the blade has a single spar coming from the blade root. The invention is remarkable in that the single spar comprises a radial spar (10) in the radial segment (1), after which the single spar splits where the radial segment (1) becomes the swept segment (2) to form thereafter in the swept segment (2) a primary spar (11) and a secondary spar (12).
    Type: Application
    Filed: February 21, 2008
    Publication date: August 28, 2008
    Applicant: EUROCOPTER
    Inventors: Bernard Rochegude, Jean-Francois Hirsch