Abstract: A flight management assembly of an aircraft and method of monitoring the flight management assembly. The assembly includes two flight management systems, and a monitoring and backup unit, each of the flight management systems configured for generating data including a trajectory and a prediction of a parameter of the aircraft, one of the flight management systems being active and the other being passive, the monitoring and backup unit configured for carrying out monitoring of at least one of the items of data generated by the active flight management system in order to verify if the item of data is valid, the flight management assembly carrying out, in case of validation of the monitored item of data, a synchronization of the monitoring and backup unit and of the passive flight management system, with data called synchronization data of the active flight management system, namely a flight plan and/or a flight trajectory.
Abstract: A passenger seat comprises a backrest, a seat element and a size increasing mechanism which is configured to convert a weight acting on the seat element when a user sits in the passenger seat into an increase in the depth of a seat pan of the seat element that can be used by the user from a rest-position depth to a to an operational-position depth.
Abstract: A passenger seat comprises a carrier structure, a backrest and a seat element displaceably fastened to the carrier structure, relative to the backrest, in a depth direction of a seating surface of the seat element between a usable position and an out-of-use position. In the usable position, the seat element is arranged, relative to the backrest, so that a front edge of the seat element that faces away from the backrest is arranged at a first distance from a backrest surface of the backrest. In the out-of-use position, the seat element is received, at least partially, in a gap provided between a part of the carrier structure carrying the seat element and an edge of the backrest facing towards the seat element, the front edge of the seat element being arranged at a second, smaller distance from the backrest surface of the backrest than the first distance.
Type:
Grant
Filed:
June 25, 2018
Date of Patent:
December 20, 2022
Assignee:
Airbus Operations GmbH
Inventors:
Andreas Blanck, Frank Cordes, Jean-Baptiste Jaffrelot, Jan Uwe Nehl, Marcus Boerjesson
Abstract: A thrust producing unit with a fail-safe electrical drive unit that drives a rotor of a rotary-wing aircraft. Fail-safe electrical drive unit may include input shafts, fixedly attached belt pulleys that are fixedly attached to the respective input shafts, output shaft that is coupled to rotor, freewheeling belt pulleys that are mounted to output shaft by means of respective freewheels such that output shaft rotates freely when output shaft rotates faster than one of the freewheeling belt pulleys belts that connect fixedly attached belt pulleys with the respective freewheeling belt pulleys, and electric motors that are coupled with the respective input shafts.
Abstract: A floor fixing assembly for releasable fixing of a leg of a frame to a vehicle floor comprises at least one retaining peg which can be fixed to the vehicle floor. The floor fixing assembly furthermore comprises a frame fixing element, which is configured to be connected to the leg of the frame and comprises at least one receiving space for receiving the retaining peg. A clamping device is configured to be introduced into the receiving space of the frame fixing element in order to connect the frame fixing element to the retaining peg by form fit.
Abstract: A propulsion assembly including a turbomachine attached to a pylon, and a fire-fighting system, the turbomachine including fire zones, the fire-fighting system including two reservoirs of pressurized extinguishing agent in the pylon and a distribution line connecting the reservoirs to nozzles. The distribution line includes connected pipes having a low point between the reservoirs and the nozzles, and, for each low point, a fluid drainage device for evacuating fluid. The drainage device includes a fluid passage for fluid evacuation from the distribution line and a mechanism for shutting off the fluid passage, the mechanism movable under effect of distribution line pressure, between a first position where it opens the fluid passage and a second position where it closes the fluid passage, the second position being reached when the pressure in the distribution line is greater than or equal to a predetermined pressure.
Type:
Grant
Filed:
June 29, 2021
Date of Patent:
December 13, 2022
Assignee:
Airbus Operations (S.A.S.)
Inventors:
Julien Cayssials, Adeline Soulie, Arnaud Guichot, Nicolas Brachet
Abstract: A fluid tank for integration into a structure of an unmanned aircraft includes a shell having a first axial wall, an oppositely arranged second axial wall, an upper side, a lower side, and an enclosed interior, at least one receiving chamber in the interior for storing fluid, and a collection chamber, which is arranged on the lower side and which is fluidically connected to the at least one receiving chamber. The collection chamber includes a bottom surface, through which there extends a drain, wherein a covering surface is arranged above the bottom surface and covers at least a portion of the collection chamber. At least one flow opening could be arranged on an upper side of the collection chamber, which flow opening allows gas bubbles to escape in the direction of the upper side of the fluid tank.
Type:
Application
Filed:
September 30, 2020
Publication date:
December 8, 2022
Applicant:
Airbus Defence and Space GmbH
Inventors:
Borja Sanz Lopez, Clemens Brand, Michael Jost, Winfried Lohmiller, Georg Söllinger, Dieter Grebner, Oliver Motlik
Abstract: An air supply system comprising at least two bleed sources configured to provide bleed air, wherein each bleed source comprises an engine or an auxiliary power unit and an oil as lubricant for the engine or the auxiliary power unit. The system also includes at least one air conditioning pack for cooling the bleed air from the bleed sources, and a plurality of bleed ducts, wherein each bleed duct connects one of the bleed sources to the at least one air conditioning pack. The system further comprises a plurality of detectors, wherein each detector is associated with a bleed source and the plurality of detectors are configured for detecting substances specific for the oil.
Abstract: A reinforcing element for a structural profile, in particular for a round, oval or elliptical structural tube. The reinforcing element comprises: a fiber structure which has a hollow-cylindrical, helically wound mesh of fiber strands and forms an inner shell surface formed to receive the structural profile; and a matrix material into which the fiber strands are respectively embedded and which is formed to be shrinkable by heating so that the fiber structure can be fastened to the structural profile with the inner shell surface by heating the matrix material. Also provided are a structural arrangement with such a reinforcing element, an aircraft or spacecraft with such a structural arrangement, as well as a method for producing such a structural arrangement.
Abstract: A front engine attachment system for an engine of an aircraft, the front engine attachment system having an engine pylon having, in its front part, a frontal part having an attachment wall with a front face, and a front engine attachment having a beam, which is fastened to the front face and to which a link rod is fastened on either side of a median plane. Each link rod is fastened to the beam in an articulated manner by at least one first connection point and is configured to be fastened to the engine in an articulated manner by at least one second connection point. The beam is made up of front, intermediate and rear plates. The rear plate is pressed against the front face. The front plate is disposed in front of the rear plate. The intermediate plate is disposed between the front plate and the rear plate.
Type:
Grant
Filed:
May 19, 2020
Date of Patent:
December 6, 2022
Assignee:
Airbus Operations SAS
Inventors:
Thomas Deforet, Rémi Lansiaux, Olivier Dubois, Anthony Mertes, Jacky Puech
Abstract: An assembly of an engine with a pylon, including a force reacting assembly having a connection device and two rods, the connection device including a shoe. A spreader extends between first and second ends and has a central part connected to the shoe by a main connection including a main rotation pin and axis in a plane of symmetry of the connection device. Two fittings are on either side of the plane of symmetry each having two arms between which the spreader is positioned. A first, respectively second, rod includes a front end fastened to the engine and a rear end fastened to the first, respectively second, end of the spreader and to the first, respectively second, fitting by a secondary connection. Two extensions of the spreader are each associated with a pair of elastic stops. For the first, respectively second, end of the spreader, each stop is between an arm of the first, respectively second, fitting and the extension.
Type:
Grant
Filed:
September 20, 2021
Date of Patent:
December 6, 2022
Assignee:
Airbus Operations (S.A.S.)
Inventors:
Michael Berjot, Rémi Lansiaux, William Bras, Germain Gueneau
Abstract: A turbofan has a nacelle delimiting a duct for a bypass flow and comprises a fixed structure comprising a guide vane support with guide vanes, a mobile cowl able to move in translation between an advanced position and a retracted position, arms, each one being mobile in rotation between a stowed position and a deployed position and comprising a distal end and a proximal end, a flexible screen, of which an exterior edge is attached to the guide vane support rearward of the guide vanes, and wherein the distal end of each arm is fixed along the interior edge, actuators to cause the mobile cowl to move, and an operating system which moves each arm. Replacing the reversal doors and their drive mechanisms with the flexible screen and the set of rotationally-mobile arms allows a reduction in weight.
Type:
Grant
Filed:
January 4, 2021
Date of Patent:
December 6, 2022
Assignee:
Airbus Operations SAS
Inventors:
Lionel Czapla, Benjamin Thubert, Julien Le Fanic
Abstract: An aircraft of the type disclosed here includes an aircraft fuselage, a wing assembly, a tail assembly, and a surface structure containing a lightning protection device. The surface structure is arranged on the aircraft fuselage, the wing assembly, and the tail assembly. The lightning protection device has a plurality of electrically conductive elements, which are arranged at least as a group of elements in the surface structure. The electrically conductive elements belonging to a group are arranged parallel to one another, at least in some section or sections, and have different spacings with respect to one another, at least in two regions.
Abstract: An emergency localization device for initiating an emergency measure, wherein the emergency localization device comprises a control unit, at least one acceleration sensor and at least one position sensor, the control unit being configured to receive a plurality of motion and/or position parameters from the acceleration sensor and/or from the position sensor, and by evaluating the plurality of motion or position parameters to determine a risk level for an emergency using a predefined logic, and to initiate an emergency measure if the calculated risk level exceeds a predefined threshold. The emergency localization device is reliable, robust and largely independent of aircraft-mounted systems.
Abstract: A fuselage assembly for an aircraft including a stringer extending longitudinally along the fuselage. The stringer defines a fluid channel. The fluid channel is configured to form at least part of a distribution duct of a cabin air distribution system.
Type:
Grant
Filed:
December 11, 2020
Date of Patent:
December 6, 2022
Assignees:
Airbus Operations GmbH, Airbus SAS
Inventors:
Matthias S. Schroeder, Jesus Miguel Batanero Benito, Srivats Srinivasan, Avinash Kumar Yadav, Vinayak Ramachandra Patil, Abhishek Vyas
Abstract: An antenna arrangement for an aircraftincludes an antenna unit, a radome structure covering the antenna unit, and a mounting device for mounting the antenna arrangement to an outer surface of an aircraft component. The antenna unit is mounted to or integrally formed with the radome structure and the radome structure is mounted to or integrally formed with the mounting device.
Type:
Application
Filed:
May 20, 2022
Publication date:
December 1, 2022
Applicants:
Airbus Operations GmbH, Airbus Operations S.A.S.
Inventors:
Thomas Düde, Christian Schaupmann, Rubén Bancalero Santolaya
Abstract: The measuring device includes a substrate intended to be arranged on an aerodynamic surface; a profiled element connected at one of its ends to the substrate, and configured to be oriented, under the effect of the fluid flow; a magnet that is secured to the profiled element and is configured to generate a magnetic field; and a measuring element that is configured to measure a value of the magnetic field and to convert this measured value of the magnetic field into an angle value indicating the direction of the fluid flow; the measuring device thus making it possible to measure and provide, in real-time, a numerical angle value with which it is possible to define with high precision the direction of the fluid flow relative to the aerodynamic surface.
Type:
Application
Filed:
May 18, 2022
Publication date:
December 1, 2022
Applicant:
Airbus Operations S.A.S.
Inventors:
Jean-Luc Vialatte, Karounen Veerabadran, Thomas Boisson, Laurent Malard, Ivan Garcia Hallo, Florent Montet
Abstract: A device and method for lacquer transfer includes a lacquer application unit and at least one of a masking application unit and a masking removal unit, the application unit for applying lacquer to a work surface, wherein the masking application unit is configured to apply a masking to the work surface and is attached to the lacquer application unit so the masking application unit is moved in the application direction ahead of the lacquer application unit across the work surface when the lacquer application unit is moved across the work surface in the application direction. The masking removal unit can remove a previously applied masking from the work surface and is attached to the lacquer application unit such that the masking removal unit is moved in the application direction behind the lacquer application unit across the work surface when the lacquer application unit is moved across the work surface in the application direction.
Abstract: A storage system has a first pouch for receiving an electronic device, and a second pouch for receiving the first pouch. The first pouch is at least partially surrounded by the second pouch when the first pouch is received in the second pouch. The first pouch has a first fabric layer. Furthermore, the first pouch has an insulating layer which is adjacent to the first fabric layer and is designed to absorb material arising in the event of combustion. The second pouch is closable in such a manner that, in the closed state of the second pouch, an opening for dissipating heat energy remains.
Type:
Application
Filed:
July 21, 2020
Publication date:
November 17, 2022
Applicants:
Airbus Defence and Space GmbH, Airbus Operations GmbH
Inventors:
Jan Hadidom, Jana Schuett, Thomas Vielhaben
Abstract: A propulsion assembly for an aircraft includes a pylon, a turbofan including a structure fixed to the pylon, and at least one thrust reverser, each having a top beam extending parallel to a longitudinal direction and mobile in rotation on the structure around a rotation axis parallel to the longitudinal direction. For each thrust reverser, an actuator is provided, a first end of which is articulated on the pylon and a second end of which is articulated on the top beam of the thrust reverser and the articulation axis of the actuator on the top beam is not coaxial with the rotation axis. Such assembly allows a positioning of the actuator in the upper part of the turbofan between the top beam of the thrust reverser and the pylon to free some space.