Patents by Inventor Antoine Elie Hellegouarch

Antoine Elie Hellegouarch 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: 20190270524
    Abstract: The invention relates to a cradle (10) for an aircraft turbopropeller engine (12) of a substantially axial orientation, comprising a front arch (16) and a rear arch (18) extending transversely relative to said axial direction (A), said arches (16, 18) being open at their lower ends and connected to each other by at least one axial longeron (34) extending between said arches (16, 18), characterised in that the longeron (34) is arranged in an upper portion of the cradle (10) and is formed in a single piece with the front arch (16).
    Type: Application
    Filed: July 20, 2017
    Publication date: September 5, 2019
    Inventors: Frederic Paul EICHSTADT, Nora EL GHANNAM, Romain Jean-Claude FERRIER, Antoine Elie HELLEGOUARCH
  • Publication number: 20190195170
    Abstract: The turbojet comprises, linking two of its parts (1, 2) as a main nacelle portion and a rear nacelle portion, a device (4) which moves them relative to one another, for example in order to open a reverse gas thrust slot (3). The device (4) comprises a sleeve (5) and two rods (6, 7) which are coaxial connected together by two screw links (8, 9) and two locking means (10, 11) which may be engaged independently, such that the deployment of one of the rods (6) results in the opening of the slot (3) and the movement of the other rod (7), controlled by the same device (12), only occurs under specific turbojet maintenance circumstances.
    Type: Application
    Filed: December 20, 2018
    Publication date: June 27, 2019
    Applicant: SAFRAN AIRCAFT ENGINES
    Inventors: Emmanuel Pierre Dimitri PATSOURIS, Quentin Matthias Emmanuel Granaud, Antoine Elie Hellegouarch, Martial Alexandre Monseu, Clementine Charlotte Marie Mouton
  • Patent number: 10287025
    Abstract: The invention relates to a system for suspending two modules of a propulsion unit, such as two fan modules, said system comprising a pylon (28) and a rudder bar (30). One part (30?) of the rudder bar is hinged to the pylon, while the opposing ends thereof are hinged to connecting rods (34, 36). The system also comprises a torque bar (40) which has an elongate shape and is mounted on the pylon such that it can pivot about an axis substantially parallel to an axis (B) of elongation of the torque bar, the opposing ends (42) of said bar being secured on each side of the above-mentioned part of the rudder bar.
    Type: Grant
    Filed: September 21, 2016
    Date of Patent: May 14, 2019
    Assignee: SAFRAN AIRCRAFT ENGINES
    Inventors: Thomas Gerard Daniel Riviere, Antoine Elie Hellegouarch
  • Publication number: 20180134402
    Abstract: A cradle for supporting an aircraft turbine engine, said cradle comprising an attachment interface for attaching a gas generator of the turbine engine. The cradle is produced in at least two portions comprising: an upper half-cradle, which is designed to be attached to a wing of the aircraft, a lower half-cradle, which is movable between a position in which it is connected to the upper half-cradle and a position in which it is disconnected from the upper half-cradle, and which comprises at least a portion of the attachment interface for attaching the gas generator, a guide configured for slidably guiding the lower half-cradle between the connected and disconnected positions thereof, and at least one lock for locking the lower half-cradle in the connected position thereof.
    Type: Application
    Filed: November 14, 2017
    Publication date: May 17, 2018
    Applicant: SAFRAN AIRCRAFT ENGINES
    Inventors: Antoine Elie Hellegouarch, Frédéric Paul Eichstadt, Thomas Gérard Daniel Riviere
  • Publication number: 20180118358
    Abstract: An assembly between an aircraft structural pylon and an aircraft turbine engine is disclosed, with the assembly comprising a beam intended to be attached to the turbine engine and wherein a knuckle intended for the installation of a pad integral with the pylon is mounted, with the beam comprising suspension lugs each including a bore for the passage of a shaft intended to further go through a bore formed in the pylon to connect the beam with the pylon.
    Type: Application
    Filed: October 26, 2017
    Publication date: May 3, 2018
    Applicant: Safran Aircraft Engines
    Inventors: Antoine Elie Hellegouarch, Marc Patrick Tesniere