Patents by Inventor Sebastien LARROQUE

Sebastien LARROQUE 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).

  • Leak detection device
    Patent number: 11467055
    Abstract: Leak detection device having a dome with a main body and a seal configured to define a detection chamber between the main body and the test zone, the seal including a peripheral sealing lip configured to come into contact with the sealing membrane and having a closed contour encircling the detection chamber, an analysis tool connected to the detection chamber to analyze a gas present in the detection chamber in which the sealing lip is configured to have at least in a service state in which a reduced pressure is applied in the detection chamber, a pinch portion that is pinched between the main body and the sealing membrane.
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: October 11, 2022
    Assignee: GAZTRANSPORT ET TECHNIGAZ
    Inventors: Gael Tos, Sebastien Larroque, Carlos Da Cunha, David Hassler, Olivier Perrot, Anthony De Faria, Vincent Fraysse, Charles Gimbert, Bruno Deletre
  • LEAK DETECTION DEVICE
    Publication number: 20220316977
    Abstract: The invention relates to a leak detection device comprising: a portable leak detection bell-like member comprising a sealing joint and configured to define a detection chamber between the main body and the test zone, the detection bell-like member further comprising a carrying handle which is provided with a control member which can be manually activated to produce a control signal, a gas suction circuit which is intended to connect the detection chamber to a vacuum pump, the gas suction circuit being provided with a controlled valve which can be switched into an open state to connect the detection chamber to the vacuum pump and a closed state to isolate the detection chamber from the vacuum pump, and a control unit which is configured to switch the controlled valve in response to the control signal.
    Type: Application
    Filed: May 15, 2020
    Publication date: October 6, 2022
    Applicant: GAZTRANSPORT ET TECHNIGAZ
    Inventors: Gaël TOS, Olivier PERROT, Sébastien LARROQUE, Anthony DE FARIA, Carlos DA CUNHA, Vincent FRAYSSE, David HASSLER
  • LEAK DETECTION DEVICE
    Publication number: 20210364381
    Abstract: Leak detection device having a dome with a main body and a seal configured to define a detection chamber between the main body and the test zone, the seal including a peripheral sealing lip configured to come into contact with the sealing membrane and having a closed contour encircling the detection chamber, an analysis tool connected to the detection chamber to analyze a gas present in the detection chamber in which the sealing lip is configured to have at least in a service state in which a reduced pressure is applied in the detection chamber, a pinch portion that is pinched between the main body and the sealing membrane.
    Type: Application
    Filed: May 21, 2019
    Publication date: November 25, 2021
    Applicant: GAZTRANSPORT ET TECHNiGAZ
    Inventors: Gael TOS, Sebastien LARROQUE, Carlos DA CUNHA, David HASSLER, Olivier PERROT, Anthony DE FARIA, Vincent FRAYSSE, Charles GIMBERT, Bruno DELETRE