Patents by Inventor Guy Dewailly

Guy Dewailly 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).

  • System for detecting leaks and associated method
    Patent number: 12480834
    Abstract: The present invention relates to a system (20; 20?) for detecting leaks for a part having a permeable zone, said system comprising: a test chamber (22, 22?) configured to receive the part to be tested; a device (24) suitable for varying the pressure in the test chamber and/or in the part to be tested; a measuring device (26) for measuring a physical quantity representative of the leak level; characterised in that said system (20; 20?) comprises a main pipe (30) configured to cooperate with the permeable zone of said part, said main pipe (30) having one end (30a) which communicates with the permeable zone, while the other end (30b) of said pipe (30) opens outside the test chamber (22; 22?).
    Type: Grant
    Filed: October 20, 2020
    Date of Patent: November 25, 2025
    Assignee: ATEQ
    Inventor: Guy Dewailly
  • SYSTEM FOR DETECTING LEAKS AND ASSOCIATED METHOD
    Publication number: 20220364948
    Abstract: The present invention relates to a system (20; 20?) for detecting leaks for a part having a permeable zone, said system comprising: a test chamber (22, 22?) configured to receive the part to be tested; a device (24) suitable for varying the pressure in the test chamber and/or in the part to be tested; a measuring device (26) for measuring a physical quantity representative of the leak level; characterised in that said system (20; 20?) comprises a main pipe (30) configured to cooperate with the permeable zone of said part, said main pipe (30) having one end (30a) which communicates with the permeable zone, while the other end (30b) of said pipe (30) opens outside the test chamber (22; 22?).
    Type: Application
    Filed: October 20, 2020
    Publication date: November 17, 2022
    Inventor: Guy Dewailly