Patents by Inventor Jérôme BRIZIN

Jérôme BRIZIN 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
  • Patent number: 10974427
    Abstract: A method for producing a part consisting of a polymer material involves injection-moulding said polymer material in a mould comprising a main section for forming the part and an additional section for forming an add-on for the part. The additional section is arranged between the injection point and the main section. The part and the add-on are separated by cutting.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: April 13, 2021
    Assignee: Compagnie Plastic Omnium
    Inventors: Jean-Yves Demange, David Tresse, Jérôme Brizin
  • 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
  • Publication number: 20180036766
    Abstract: The invention relates to a method for producing a motor vehicle part (10) made of a plastic material, said method comprising a step of spraying a product, and the part comprising an area to be protected during the spraying. The method comprises the following steps: applying a fluid material forming a temporary masking layer on the area to be protected, said step being carried out automatically; spraying the product onto the part (10); and removing the temporary masking layer.
    Type: Application
    Filed: December 18, 2015
    Publication date: February 8, 2018
    Applicant: Compagnie Plastic Omnium
    Inventors: Sophie VIDAL, Jérôme BRIZIN, Frédéric VIOT