Patents by Inventor Frederic VIGIER

Frederic VIGIER 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).

  • PROPELLER BLADE SHEATH
    Publication number: 20170334577
    Abstract: A propeller blade assembly includes an airfoil having a base, a tip and a leading edge and a root extending from the base of the airfoil for attaching the airfoil to a hub. The assembly further comprises an electrically conductive sheath for electrically grounding the airfoil. The electrically conductive sheath is attached to the leading edge of the airfoil and extends from the base to the tip of the airfoil. The assembly further comprises an electrically conductive element for electrically connecting the electrically conductive sheath to the root or hub. Also disclosed is an electrically conductive sheath for grounding an airfoil and a method for assembling a propeller blade assembly.
    Type: Application
    Filed: May 23, 2017
    Publication date: November 23, 2017
    Inventors: Arnaud ANDRZEJEWSKI, Pierre-Alex PICARD, Ludovic PRUNET, Frederic VIGIER, Patrick MOLES