Patents by Inventor Matthieu PAPOIN

Matthieu PAPOIN 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).

  • Servovalve having a linear actuator and mechanical feedback
    Patent number: 11994154
    Abstract: A servovalve having a pilot stage includes two hydraulic elements that are movable relative to each other so as to move a power-directing member, the pilot stage including a linear actuator having a main pusher arranged to modify the relative position of the hydraulic elements. The pilot stage has a position feedback lever.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: May 28, 2024
    Assignee: SAFRAN AEROSYSTEMS
    Inventor: Matthieu Papoin
  • SERVOVALVE HAVING A LINEAR ACTUATOR AND MECHANICAL FEEDBACK
    Publication number: 20230145967
    Abstract: A servovalve having a pilot stage includes two hydraulic elements that are movable relative to each other so as to move a power-directing member, the pilot stage including a linear actuator having a main pusher arranged to modify the relative position of the hydraulic elements. The pilot stage has a position feedback lever.
    Type: Application
    Filed: March 12, 2021
    Publication date: May 11, 2023
    Applicant: SAFRAN AEROSYSTEMS HYDRAULICS
    Inventor: Matthieu PAPOIN