Patents by Inventor Ludovic MAXANT

Ludovic MAXANT 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).

  • Publication number: 20240117591
    Abstract: Construction equipment includes a framework and at least one electric actuator for moving at least one element of the framework. The actuator includes a ball or roller screw system comprising a threaded rod and a nut forming a helical connection with the threaded rod, an electric motor for driving the rod in rotation around a longitudinal axis, thereby forcing the nut to move axially along the rod; a carriage which is axially connected with the nut, and axial guide means for guiding the movement of the carriage, wherein the guide means are fixed to the framework, at least one support element that connects, directly or indirectly, threaded rod to framework, wherein said support element is designed so that threaded rod can tilt, to some extent, relative to framework around any axis perpendicular to rod longitudinal axis.
    Type: Application
    Filed: October 4, 2023
    Publication date: April 11, 2024
    Applicant: Volvo Construction Equipment AB
    Inventors: Alexandre GATEAU, Ludovic MAXANT, Gauthier BRUNET, Henrik STRAND, Sylvain HOUEL
  • Publication number: 20230392349
    Abstract: A construction equipment is provided with at least one electric actuator including an electric motor and a mechanism for transmitting the torque of the electric motor to an element of the construction equipment, such as boom, dipper or tool, in order to move it in desired direction, wherein said mechanism includes a damper rod.
    Type: Application
    Filed: June 6, 2023
    Publication date: December 7, 2023
    Inventors: Alexandre GATEAU, Kim HEYBROEK, Ludovic MAXANT, Frederic BROIZAT, Gauthier BRUNET