Patents by Inventor Charles Renault Leberquer

Charles Renault Leberquer 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: 11687097
    Abstract: A method and system allowing fully autonomous automatic take-off using only images captured by cameras on the aircraft and avionics data. The system includes an image capture device on the aircraft to take a stream of images of the runway, image processing modules to estimate, on the basis of the streams of images, a preliminary current position of the aircraft on the runway and to assign a preliminary confidence index to the estimate. A data consolidation module can determine a relevant current position of the aircraft on the runway by consolidating data originating from the image processing modules with inertial data to correct the estimate of the preliminary current position and determine a relevant confidence index using a current speed of the wheels of the aircraft to refine the preliminary confidence index. A flight control computer can control and guide aircraft take-off.
    Type: Grant
    Filed: July 28, 2021
    Date of Patent: June 27, 2023
    Assignees: Airbus (S.A.S.), Airbus Operations (S.A.S.)
    Inventors: Jean Muller, Charles Renault Leberquer, Mathieu Brunot, Maxime Keller
  • Publication number: 20220100206
    Abstract: A method and system allowing fully autonomous automatic take-off using only images captured by cameras on the aircraft and avionics data. The system includes an image capture device on the aircraft to take a stream of images of the runway, image processing modules to estimate, on the basis of the streams of images, a preliminary current position of the aircraft on the runway and to assign a preliminary confidence index to the estimate. A data consolidation module can determine a relevant current position of the aircraft on the runway by consolidating data originating from the image processing modules with inertial data to correct the estimate of the preliminary current position and determine a relevant confidence index using a current speed of the wheels of the aircraft to refine the preliminary confidence index. A flight control computer can control and guide aircraft take-off.
    Type: Application
    Filed: July 28, 2021
    Publication date: March 31, 2022
    Inventors: Jean Muller, Charles Renault Leberquer, Mathieu Brunot, Maxime Keller
  • Publication number: 20170358226
    Abstract: A device includes a unit for defining evaluation criteria relating to the aircraft and to its flight, a unit for predicting an energy status of the aircraft at the end of a given segment of a flight trajectory, a unit for verifying whether at least one event will occur on the given segment, and a unit for identifying at least one action to be performed on given segment and the position where this action must be performed on this segment, the purpose of an action being to generate a change of flight configuration of the aircraft leading to a modification of the energy of said aircraft. The device is configured to form a predicted energy trajectory, from a current position of the aircraft to the end of the flight trajectory, the predicted energy trajectory indicating all identified actions and positions along the flight trajectory where these actions must be performed.
    Type: Application
    Filed: June 6, 2017
    Publication date: December 14, 2017
    Applicant: Airbus Operations S.A.S.
    Inventors: Colin Hodges, Charles Renault Leberquer
  • Patent number: 9643732
    Abstract: An aeroplane attitude indicator device includes a mobile rod which includes a first end connected by a link to a support fastened to the aeroplane and a second end to which is connected a moving body, at least one actuator for controlling the motions of the rod, and a system for piloting the at least one actuator as a function of information originating from an attitude detection system of the aeroplane, so as to orient the rod in a vertical direction. The assembly of rod and moving body correspond to a pendulum-like artifact. Also described is an aeroplane cockpit equipped with an attitude indicator device.
    Type: Grant
    Filed: June 11, 2015
    Date of Patent: May 9, 2017
    Assignee: Airbus Operations SAS
    Inventors: Franck Laine, Olivier Sapin, Charles Renault Leberquer
  • Publication number: 20170057656
    Abstract: An aeroplane attitude indicator device includes a mobile rod which includes a first end connected by a link to a support fastened to the aeroplane and a second end to which is connected a moving body, at least one actuator for controlling the motions of the rod, and a system for piloting the at least one actuator as a function of information originating from an attitude detection system of the aeroplane, so as to orient the rod in a vertical direction. The assembly of rod and moving body correspond to a pendulum-like artefact. Also described is an aeroplane cockpit equipped with an attitude indicator device.
    Type: Application
    Filed: June 11, 2015
    Publication date: March 2, 2017
    Applicant: Airbus Operations SAS
    Inventors: Franck Laine, Olivier Sapin, Charles Renault Leberquer
  • Patent number: 8880245
    Abstract: The device comprises servocontrol means which automatically control, in a combined manner, an automatic thrust system of the aircraft and airbrakes of the aircraft, as a supplement to usual means for steering the vertical trajectory, so that the aircraft attains a speed setpoint and/or altitude setpoint, at the location defined by a geographical constraint.
    Type: Grant
    Filed: August 1, 2013
    Date of Patent: November 4, 2014
    Assignee: Airbus Operations (S.A.S.)
    Inventors: Charles Renault Leberquer, Florian Constans, Josep Boada-Bauxell, Pascale Louise
  • Publication number: 20140039731
    Abstract: The device comprises servocontrol means which automatically control, in a combined manner, an automatic thrust system of the aircraft and airbrakes of the aircraft, as a supplement to usual means for steering the vertical trajectory, so that the aircraft attains a speed setpoint and/or altitude setpoint, at the location defined by a geographical constraint.
    Type: Application
    Filed: August 1, 2013
    Publication date: February 6, 2014
    Applicant: AIRBUS OPERATIONS (S.A.S.)
    Inventors: Charles Renault Leberquer, Florian Constans, Josep Boada-Bauxell, Pascale Louise