Patents by Inventor Thierry David

Thierry David 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: 11821517
    Abstract: A static metal seal comprising an outer sealing layer, wherein the outer sealing layer comprises a textured surface that is configured to come into contact with the surfaces that are to be sealed, the textured surface comprising a network of depressions spaced apart from one another on the textured surface, wherein the depressions are blind, do not pass all the way through the outer sealing layer, and do not communicate with one another.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: November 21, 2023
    Assignees: COMMISSARIAT À L'ÉNERGIE ATOMIQUE ET AUX ÉNERGIES ALTERNATIVES, TECHNETICS GROUP FRANCE SAS
    Inventors: Florent Ledrappier, Jean-François Juliaa, Marin Teissier, Michel Lefrancois, Thierry David, Tony Zaouter
  • Publication number: 20220072658
    Abstract: A method for producing a welded steel blank (1) includes providing two precoated sheets (2), each comprising a steel substrate (3) having a precoating (5) on each of its two main faces (4), each sheet (2) comprising, on each main face (4), at a weld edge (14), a removal zone (18) in which the precoating (5) is removed over a removal fraction; and butt welding the sheets (2) using a filler wire (20) so as to create a weld joint (22) having an aluminum content AlWJ comprised between 0.1 wt. % and 1.2 wt. %. The composition of the wire (20) and the proportion of wire (20) added is such that the weld joint (22) has: (a) a quenching factor FTWJ such that FTWJ?0.96FTBM?0, (b) a nickel content NiWJ?14?3.4×AlWJ and a chromium content CrWJ?5?2×AlWJ, where AlWJ is the aluminum content of the weld joint (22).
    Type: Application
    Filed: December 24, 2018
    Publication date: March 10, 2022
    Inventors: Francis SCHMIT, Maria POIRIER, Cristian ALVAREZ, Lucille GOUTON, Thierry DAVID, Ivan VIAUX
  • Publication number: 20220057029
    Abstract: A static metal seal comprising an outer sealing layer, wherein the outer sealing layer comprises a textured surface that is configured to come into contact with the surfaces that are to be sealed, the textured surface comprising a network of depressions spaced apart from one another on the textured surface, wherein the depressions are blind, do not pass all the way through the outer sealing layer, and do not communicate with one another.
    Type: Application
    Filed: December 13, 2019
    Publication date: February 24, 2022
    Inventors: Florent Ledrappier, Jean-François Juliaa, Marin Teissier, Michel Lefrancois, Thierry David, Tony Zaouter
  • Publication number: 20110097504
    Abstract: The invention relates to a method for the anti-corrosion processing of a part that comprises the step of spray deposition of a zirconium and/or zirconium alloy layer onto the surface thereof.
    Type: Application
    Filed: August 29, 2008
    Publication date: April 28, 2011
    Inventors: Thierry David, Philippe Aubert, Vincent Royet, Pierre Didier Alain Fauvet, Raphaël Robin, Pascal Aubry, Véronique Lorentz, Maurice Ducos, Nadine Goubot