Patents by Inventor Alexandre GATEAU

Alexandre GATEAU 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: 11970999
    Abstract: The invention relates to an engine air filter unit for a vehicle (1) that is designed to supply filtered air to an internal combustion engine of the vehicle (1). The engine air filter unit (10) comprises a main filter (14), a mounting base (15) to secure the engine air filter unit (10) on at least one body panel (7, 71, 72) of the vehicle, a pre-separator fluidically connected to the main filter. The main filter (14) is arranged on a side of the mounting base (15) and the pre-separator (18) is arranged on the opposite side of the mounting base (15). The pre-separator housing is at least partly formed by the mounting base (15) and an air duct (19) extends through the mounting base (15) to fluidically connect the pre-separator to the filtration chamber.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: April 30, 2024
    Assignee: VOLVO CONSTRUCTION EQUIPMENT AB
    Inventor: Alexandre Gateau
  • 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
  • Publication number: 20220243421
    Abstract: A construction equipment includes an electric actuator including a rod extending along a longitudinal axis, a sliding member movable along the rod, an electric motor for converting electrical power into a movement of the sliding member along the longitudinal axis, a connecting rod including a first end which is articulated on sliding member and a second end which is articulated on a first element of the construction equipment in order to move the first element relative to a second element or inversely and guiding means for guiding the movement of the sliding member the longitudinal axis. The electric motor, the rod and the sliding member are integrated into the second element of the construction equipment.
    Type: Application
    Filed: February 2, 2022
    Publication date: August 4, 2022
    Inventor: Alexandre Gateau
  • Publication number: 20210381474
    Abstract: The invention relates to an engine air filter unit for a vehicle (1) that is designed to supply filtered air to an internal combustion engine of the vehicle (1). The engine air filter unit (10) comprises a main filter (14), a mounting base (15) to secure the engine air filter unit (10) on at least one body panel (7, 71, 72) of the vehicle, a pre-separator fluidically connected to the main filter. The main filter (14) is arranged on a side of the mounting base (15) and the pre-separator (18) is arranged on the opposite side of the mounting base (15). The pre-separator housing is at least partly formed by the mounting base (15) and an air duct (19) extends through the mounting base (15) to fluidically connect the pre-separator to the filtration chamber.
    Type: Application
    Filed: October 25, 2018
    Publication date: December 9, 2021
    Applicant: VOLVO CONSTRUCTION EQUIPMENT AB
    Inventor: Alexandre GATEAU