Patents by Inventor Sebastien Vallet

Sebastien Vallet 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).

  • Method and device for quality control of a weld bead
    Patent number: 8426770
    Abstract: A method for quality control of a weld bead made using a welding tool. The method collects, by an optical pyrometer having a high frequency acquisition sensor, at least one signal representative of the temperature of a melted portion of the weld bead, and includes a frequency phase for checking that the recurring frequencies are within an acceptable range of reference frequencies, to determine if the weld bead is defective.
    Type: Grant
    Filed: December 14, 2007
    Date of Patent: April 23, 2013
    Assignee: Renault S.A.S.
    Inventors: Henri Pinon, Sebastien Vallet, Igor Smurov, Philippe Bertrand, Mikhail Ignatieu
  • METHOD AND DEVICE FOR QUALITY CONTROL OF A WELD BEAD
    Publication number: 20100133248
    Abstract: A method for quality control of a weld bead made using a welding tool. The method collects, by an optical pyrometer having a high frequency acquisition sensor, at least one signal representative of the temperature of a melted portion of the weld bead, and includes a frequency phase for checking that the recurring frequencies are within an acceptable range of reference frequencies, to determine if the weld bead is defective.
    Type: Application
    Filed: December 14, 2007
    Publication date: June 3, 2010
    Applicant: RENAULT S.A.S.
    Inventors: Henri Pinon, Sebastien Vallet, Igor Smurov, Philippe Bertrand, Mikhail Ignatieu