Patents by Inventor Arnaud Andrieux

Arnaud Andrieux 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).

  • Toroidal polyphase electric machine
    Patent number: 11967870
    Abstract: The disclosure relates to an electric machine having a rotor including a set of permanent magnets and a stator including a stator strip made of a soft ferromagnetic material, the strip supporting a coil body having a single discontinuity, the coil body supporting a plurality of wire coils so as to form a polyphase coil stator assembly of the toroidal type, wherein the strip has a single discontinuity and has at least one partial cut at regular intervals between two consecutive wire coils.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: April 23, 2024
    Assignee: MOVING MAGNET TECHNOLOGIES
    Inventors: Gaël Andrieux, Arnaud Hyppias, Laurent Herbein
  • Device and method for estimating the inflation state of a tire
    Patent number: 8276442
    Abstract: A device for estimating an inflation state of a tire of at least one wheel of an automobile, that includes a memory storing a reference signature including a periodic signal corresponding to an inflation and to reference running conditions; a mechanism determining a current signature including a periodic signal corresponding to an inflation and to current running conditions; a mechanism comparing the current signature and the reference signature, and capable of outputting a signal based on the deviation between the current signature and the reference signature.
    Type: Grant
    Filed: September 12, 2008
    Date of Patent: October 2, 2012
    Assignee: Renault S.A.S.
    Inventors: Arnaud Andrieux, Christian Chabanon
  • DEVICE AND METHOD FOR ESTIMATING THE INFLATION STATE OF A TIRE
    Publication number: 20110030464
    Abstract: A device for estimating an inflation state of a tire of at least one wheel of an automobile, that includes a memory storing a reference signature including a periodic signal corresponding to an inflation and to reference running conditions; a mechanism determining a current signature including a periodic signal corresponding to an inflation and to current running conditions; a mechanism comparing the current signature and the reference signature, and capable of outputting a signal based on the deviation between the current signature and the reference signature.
    Type: Application
    Filed: September 12, 2008
    Publication date: February 10, 2011
    Applicant: RENAULT S.A.S.
    Inventors: Arnaud Andrieux, Christian Chabanon