Patents by Inventor Christophe Ludovic Jean-Claude VIGUIER

Christophe Ludovic Jean-Claude VIGUIER 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).

  • Publication number: 20220286019
    Abstract: An aeronautical turbogenerator for hybrid electric propulsion includes a heat engine and an electrical generator coupled mechanically to the heat engine and including a rotor and a stator, the rotor extending in an axial direction and including a common magnetized rotor yoke comprising a plurality of permanent magnets defining at least three axially distributed movable annular rings, the stator including a magnetic stator yoke comprising a plurality of electrical windings defining axially and/or circumferentially distributed stationary sectors, at least two stationary sectors, one of which covers axially at least two movable annular rings, being arranged angularly so as not to mutually coincide and thus deliver at least two distinct and independent voltage levels.
    Type: Application
    Filed: July 24, 2020
    Publication date: September 8, 2022
    Applicants: SAFRAN HELICOPTER ENGINES, SAFRAN
    Inventors: Loïs Pierre Denis VIVE, Christophe Ludovic Jean-Claude VIGUIER