Patents by Inventor Raphael BARRIER

Raphael BARRIER 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).

  • Modulation of vane end serrations
    Patent number: 10941667
    Abstract: A stator vane including a vane root, a vane tip, a leading edge extending between the root and the tip, the leading edge having a serrated profile having a succession of teeth and of troughs each having an amplitude and a thickness, wherein a series of at least three teeth and three consecutive troughs starting from the vane root and/or from the vane tip have a growing amplitude and/or thickness.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: March 9, 2021
    Assignee: SAFRAN AIRCRAFT ENGINES
    Inventors: Claire Marie Figeureu, Eric Pierre Georges Lemarechal, Benjamin Bulot, Mathieu Simon Paul Gruber, Raphael Barrier, Cyril Polacsek
  • MODULATION OF VANE END SERRATIONS
    Publication number: 20190170003
    Abstract: A stator vane including a vane root, a vane tip, a leading edge extending between the root and the tip, the leading edge having a serrated profile having a succession of teeth and of troughs each having an amplitude and a thickness, wherein a series of at least three teeth and three consecutive troughs starting from the vane root and/or from the vane tip have a growing amplitude and/or thickness.
    Type: Application
    Filed: October 30, 2018
    Publication date: June 6, 2019
    Applicant: SAFRAN AIRCRAFT ENGINES
    Inventors: Claire Marie FIGEUREU, Eric Pierre Georges LEMARECHAL, Benjamin BULOT, Mathieu Simon Paul GRUBER, Raphael BARRIER, Cyril POLACSEK