Patents by Inventor Alexis Marchand

Alexis Marchand 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).

  • Test specimen for validating operating parameters of a method for the additive manufacturing of a part by laser melting on powder beds
    Patent number: 11348378
    Abstract: A test specimen for validating operating parameters of a method for the additive manufacturing of a part by laser melting on powder beds includes at least one upper face, at least one lower face and side faces, including a front side face and a rear side face that are substantially on opposite sides from one another. The test specimen has at least one recess opening onto the front and rear side faces, the recess having a substantially triangular cross sectional shape being delimited by three internal faces, including a first lower internal face oriented upwards, a second upper internal face oriented downwards, and a third upper internal face which defines a narrow wall with one other of the side faces, which is inclined.
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: May 31, 2022
    Assignee: SAFRAN HELICOPTER ENGINES
    Inventors: Yann Danis, Alexis Marchand, Aurèle Germain
  • TEST SPECIMEN FOR VALIDATING OPERATING PARAMETERS OF A METHOD FOR THE ADDITIVE MANUFACTURING OF A PART BY LASER MELTING ON POWDER BEDS
    Publication number: 20200111269
    Abstract: A test specimen for validating operating parameters of a method for the additive manufacturing of a part by laser melting on powder beds includes at least one upper face, at least one lower face and side faces, including a front side face and a rear side face that are substantially on opposite sides from one another. The test specimen has at least one recess opening onto the front and rear side faces, the recess having a substantially triangular cross sectional shape being delimited by three internal faces, including a first lower internal face oriented upwards, a second upper internal face oriented downwards, and a third upper internal face which defines a narrow wall with one other of the side faces, which is inclined.
    Type: Application
    Filed: March 27, 2018
    Publication date: April 9, 2020
    Applicant: SAFRAN HELICOPTER ENGINES
    Inventors: Yann Danis, Alexis Marchand, Aurèle Germain