Patents by Inventor Julien Guyot

Julien Guyot 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).

  • Patent number: 12146813
    Abstract: A device and method for checking an integrity of a glue joint that connects one portion of a body box and a body skin are provided. The body box and body skin connected by the glue joint define an inner volume therebetween. The method includes arranging at least one ultrasound sensing device in the inner volume; emitting a pressurized directional air jet opposite a predetermined area of the glue joint; recording a noise level detected by the ultrasound sensing device in the inner volume; and determining an integrity defect in the glue joint according to the recorded noise level.
    Type: Grant
    Filed: October 7, 2020
    Date of Patent: November 19, 2024
    Assignee: COMPAGNIE PLASTIC OMNIUM SE
    Inventors: François Virelizier, Jérôme Brizin, Eric Stumpp, David Tresse, Julien Guyot
  • Publication number: 20230114942
    Abstract: The present disclosure relates to a method for checking the integrity of a glue joint which is to be checked and which connects one portion of a body box and a body skin, which define an inner volume therebetween. The method includes: arranging at least one ultrasound sensing device in the inner volume; emitting a pressurized directional air jet opposite a predetermined area of the glue joint; recording a noise level detected by the ultrasound sensing device in the inner volume; and determining an integrity defect in the glue joint according to the recorded noise level.
    Type: Application
    Filed: October 7, 2020
    Publication date: April 13, 2023
    Applicant: COMPAGNIE PLASTIC OMNIUM SE
    Inventors: François VIRELIZIER, Jérôme BRIZIN, Eric STUMPP, David TRESSE, Julien GUYOT
  • Patent number: 11389827
    Abstract: The invention particularly relates to a method of applying a permanent coating to a plastic surface of a first part, comprising the following steps: applying to said plastic surface a layer of a polyamide-based hot-melt material, maintaining this layer of hot-melt material on said plastic surface for a period of time ranging from a few minutes to several hours, removing this layer of hot-melt material from this plastic surface; and applying a permanent coating to said surface, said permanent coating being based on polyurethane, an epoxy resin or polyesters, a polycarbonate and/or an acrylic resin; as well as the use of such a method in the automotive industry.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: July 19, 2022
    Assignee: Compagnie Plastic Omnium
    Inventors: Frédéric Viot, Sophie Vidal, Jérôme Brizin, Julien Guyot, François Virelizier
  • Publication number: 20200188955
    Abstract: The invention particularly relates to a method of applying a permanent coating to a plastic surface of a first part, comprising the following steps: applying to said plastic surface a layer of a polyamide-based hot-melt material, maintaining this layer of hot-melt material on said plastic surface for a period of time ranging from a few minutes to several hours, removing this layer of hot-melt material from this plastic surface; and applying a permanent coating to said surface, said permanent coating being based on polyurethane, an epoxy resin or polyesters, a polycarbonate and/or an acrylic resin; as well as the use of such a method in the automotive industry.
    Type: Application
    Filed: December 16, 2019
    Publication date: June 18, 2020
    Applicant: Compagnie Plastic Omnium
    Inventors: Frédéric VIOT, Sophie VIDAL, Jérôme BRIZIN, Julien GUYOT, François VIRELIZIER
  • Patent number: 9006927
    Abstract: An installation for producing electrical energy and a control method of such an installation are described. The installation includes an energy storage. The installation includes an electrical energy generator that connects to a distribution network and the energy storage. The installation also includes a controller controlling the operation of the energy storage and the connection of the energy storage to the electrical energy generator and the network. The controller receives a set of information from the network or, energy storage, and the electrical energy generator, and from the network manager to control the supply of the electrical energy generator and a set of auxiliary equipment of the installation from the energy storage in the event of power failure.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: April 14, 2015
    Assignee: General Electric Company
    Inventors: Ezio Pena, Herve Biellmann, Maxime Buquet, Frederic Chevalier, Rahul Jaikaran Chillar, Julien Guyot, Jean Marc Ingremeau, Jean-louis Vignolo
  • Patent number: 8971064
    Abstract: An electricity generating installation includes an electricity generation unit of a gas turbine, steam turbine or combined-cycle type, wherein the electricity generation unit is coupled to a generator and is connected to a distribution network, an energy storage unit configured to store kinetic energy and electrical energy, and a standby electricity generation unit. The installation further includes a controller configured to manage the operation of the energy storage unit and configured to manage the connection of the energy storage unit to the electricity generation unit and to the network. The controller receives a series of information originating from the network, the energy storage unit, the electricity generation unit and a network operator in order to control the generation of electricity to be delivered to the network and to auxiliary systems of the installation from the energy storage unit.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: March 3, 2015
    Assignee: GE Energy Products France SNC
    Inventors: Ezio Pena, Jean-Louis Vignolo, Jean Marc Ingremeau, Rahul J. Chillar, Frederic Chevalier, Herve Biellmann, Maxime Buquet, Julien Guyot
  • Publication number: 20140244056
    Abstract: An installation for producing electrical energy is provided with an energy storage means and a control method of such an installation. The installation includes an electrical energy generator that connects to a distribution network and the energy storage means. The installation also comprises a controller controlling the operation of the energy storage means and the connection of the energy storage means to the electrical energy generator and the network. The controller receives a set of information from the network or, energy storage means, and the electrical energy generator, and from the network manager to control the supply of the electrical energy generator and a set of auxiliary equipment of the installation from the energy storage means in the event of power failure.
    Type: Application
    Filed: November 16, 2012
    Publication date: August 28, 2014
    Applicant: General Electric Company
    Inventors: Ezio Pena, Herve Biellmann, Maxime Buquet, Frederic Chevalier, Rahul Jaikaran Chillar, Julien Guyot, Jean Marc Ingremeau, Jean-louis Vignolo