Patents by Inventor Geoffroy WILQUIN

Geoffroy WILQUIN 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: 20180034351
    Abstract: The invention relates mainly to a method for winding a stator for a multiphase electric machine, the stator comprising notches and intended to receive conductors of a winding, the winding comprising, for each phase, a coil and forming two systems each comprising a respective group of coils, the method comprising steps of installing conductors in the repeated notches in such a way as to form a winding comprising a plurality of concentric turns, wherein one of the steps of installing the conductors in a series of notches is subdivided into a first step of installing the conductors of a first turn of the first system; followed by a second step of installing the conductors of the first turn of the second system while the first step of installing the conductors of the first system continues.
    Type: Application
    Filed: March 3, 2016
    Publication date: February 1, 2018
    Inventors: Vincent RAMET, Alain DEFEBVIN, Jean DUQUESNE, Jérôme FOURNIER, Stéphane DE-CLERCQ, Sébastien LECLERCQ, Geoffroy WILQUIN
  • Publication number: 20170257000
    Abstract: The invention relates mainly to a rotary electrical machine stator, in particular for a motor vehicle, comprising: a stator body (11) with a central axis, the stator body (11) comprising a series of notches (15); a winding wound in the notches (15) in the stator body (11) forming a first chignon (231) and a second chignon (232) extending axially on both sides of the stator body (11); wherein at least one of the phase windings (PH1-PH3, PH1?-PH3?) is a shielded winding which comprises all the active portions (20) of the layer (C1, CN) situated at one of the radial ends at least of each notch (15) of the series, each extended firstly by a corresponding connection portion (21) of the first chignon (231), and secondly by a corresponding connection portion (21) of the second chignon (232).
    Type: Application
    Filed: March 1, 2017
    Publication date: September 7, 2017
    Inventors: Geoffroy WILQUIN, Stéphane DE-CLERCQ, Vincent RAMET, Sébastien LECLERCQ