Patents Assigned to Airbus Operations
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Patent number: 11565786Abstract: An aircraft door sealing system comprises a resilient sealing element secured to an aircraft door arrangement first element and comprising a sealing lip extending from a sealing member. A rigid counter-bearing element is secured to an aircraft door arrangement second element and cooperates with the sealing element to seal a gap between the first and second elements. The counter-bearing element comprises a first portion cooperating with the sealing member and a second portion cooperating with the sealing lip. The sealing lip and the second portion are positioned relative to each other, and the sealing lip can be resiliently deformed, so that the sealing lip is applied to the second portion and a contact face between the sealing lip and the second portion is formed or increases, when an external pressure acting on an outer face of the sealing lip via the gap, exceeds a threshold value.Type: GrantFiled: October 23, 2019Date of Patent: January 31, 2023Assignee: Airbus Operations GmbHInventor: Jens Heeren
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Patent number: 11565795Abstract: A vertical tail unit (7) for flow control including: an outer skin (13) in contact with an ambient air flow (21), wherein the outer skin (13) extends between a leading edge (23) and a trailing edge (25), and surrounds an interior space (29), and wherein the outer skin (13) includes a porous section (31) in the area of the leading edge (23), a pressure chamber (15) arranged in the interior space (29), wherein the pressure chamber (15) is fluidly connected to the porous section (31), an air inlet (17) provided in the outer skin (13), wherein the air inlet (17) is fluidly connected to the pressure chamber (15), wherein the air outlet (19) is fluidly connected to the pressure chamber (15). The vertical tail unit (7) has reduced drag and an increased efficiency because the air inlet (17) is formed as an opening (35) in the outer skin (13) at the leading edge (23).Type: GrantFiled: March 25, 2021Date of Patent: January 31, 2023Assignee: Airbus Operations GmbHInventor: Thomas Heuer
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Patent number: 11560240Abstract: An aircraft area having a textile display, aircraft passenger seat having a textile display, and aircraft including an aircraft area. An aircraft area includes an interior component, a textile display on the interior component and including at least one textile fiber capable of changing a color at at least one section of the textile fiber, and a controller operatively coupled to the textile display and configured to change color of the at least one section of the textile fiber, such that the textile display displays information. An aircraft passenger seat includes a back rest, seat pan, and textile display integrated into a seat cover covering the backrest and/or the seat pan. The textile display includes at least one textile fiber capable of changing a color at at least one section of the textile fiber. An aircraft may include one or more aircraft areas and/or one or more aircraft passenger seats.Type: GrantFiled: September 30, 2019Date of Patent: January 24, 2023Assignees: Airbus Operations GmbH, Airbus (S.A.S.)Inventors: Frank Quatmann, Nicolas Jourdan
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Patent number: 11560241Abstract: A support bracket for holding interior components of a vehicle includes a base plate and an add-on module, which are engageable with each other to facilitate replacement and maintenance.Type: GrantFiled: August 29, 2019Date of Patent: January 24, 2023Assignee: Airbus Operations GmbHInventors: Michael Bauers, Nufel Erdogan, Thomas Kahl
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Patent number: 11554519Abstract: A method for producing a three-dimensional preform from reinforcing fibers for producing a component from a fiber-reinforced plastic comprises the steps of introducing at least one layer of fibers having a binder into a draping mold, forming the at least one layer of fibers by at least one forming element which is displaceable along the draping mold, applying an airtight film to the at least one layer of fibers during or directly after the forming, creating a negative pressure in the intermediate space between the airtight film and the draping mold, activating the binder and removing the negative pressure after curing of the binder.Type: GrantFiled: March 15, 2019Date of Patent: January 17, 2023Assignee: Airbus Operations GmbHInventors: Thore Sdunnus, Alexander Gillessen
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Patent number: 11555448Abstract: An air intake system comprising an air duct suitable for providing airflow to the inside of an aircraft, preferably to an auxiliary power unit; an inlet arranged at one end of the air duct; a skin surrounding the inlet; a plurality of slots arranged on the skin; a driving arrangement, a flap door connected to the driving arrangement, and a plurality of fins connected to the driving means. The driving arrangement is configured for moving the flap door between at least two positions, the positions being a closed position wherein the flap door closes the inlet, and an opened position wherein the flap door is driven away from the closed position. The driving arrangement is also configured for moving the plurality of fins such that the plurality of fins protrudes through the slots.Type: GrantFiled: June 13, 2019Date of Patent: January 17, 2023Assignee: Airbus Operations S.L.Inventors: Carlos Casado-Montero, Pio Fernandez-Lopez
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Patent number: 11554872Abstract: A junction of a pylon with an aircraft wing, the pylon including a primary structure extending from front to rear along a longitudinal axis and in the form of a box with a rear face and an upper spar forming an upper face of the box, a longitudinal median plane separating the primary structure into two parts, left and right, the junction comprising a rear attachment system for attaching the pylon to the wing, this system being arranged at the rear of the primary structure, the rear attachment system including a shoe attached beneath the wing, the shoe being connected, via at least one articulated connecting rod, to a fitting attached to the rear face of the pylon by an articulation whose articulation pin, termed the horizontal articulation pin, is perpendicular to the longitudinal median plane, and the shoe being connected to the upper spar via a force reacting system.Type: GrantFiled: July 28, 2021Date of Patent: January 17, 2023Assignee: Airbus Operations (S.A.S.)Inventors: Laurent Frenot, Olivier Pautis, Michael Berjot, Thomas Robiglio, Germain Gueneau
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Patent number: 11548638Abstract: A trolley lift for connecting a lower aircraft deck to an upper aircraft deck. The trolley lift comprises a platform configured to accommodate at least one trolley, wherein the platform delimits a lift compartment at the bottom, and a cover which delimits the lift compartment at the top. In particular, on a side facing away from the lift compartment, the cover at least partly forms a floor of the upper aircraft deck. Furthermore, an aircraft area having a trolley lift and an aircraft having a trolley lift and/or an aircraft area are described.Type: GrantFiled: February 21, 2020Date of Patent: January 10, 2023Assignee: Airbus Operations GmbHInventors: Hermann Benthien, Andreas Poppe
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Assembly for an aircraft, the assembly including a pylon and a tank containing an extinguisher fluid
Patent number: 11547884Abstract: An assembly for an aircraft, the assembly including a pylon with a lateral wall pierced by a window, a tank with a neck blocked by a film and carrying a first anchoring arrangement, and a fixing arrangement for fixing at least a part of the tank bearing the neck inside the pylon, a discharge pipe, and a discharge head. The head includes an explosive cartridge and a hole with a second anchoring arrangement in which discharges the discharge pipe. The discharge head is fixed inside the pylon facing the window. The explosive cartridge is designed to generate in the hole a shockwave sufficient to rupture the film. An assembly of this kind enables simple and rapid removal of the tank from and installation thereof inside the pylon.Type: GrantFiled: December 16, 2020Date of Patent: January 10, 2023Assignee: Airbus Operations SASInventors: Julien Cayssials, Jean Geliot, Adeline Soulie -
Patent number: 11548659Abstract: A method for producing a frame component for a door frame structure of an aircraft. A connecting zone is generated on a first and a second assembly surface of a connecting component in each case by generating a surface texture on the assembly surfaces, wherein the connecting component is formed from a metal material. The assembly surfaces of the connecting component are placed against a door frame member and against an attachment member, wherein the door frame member and the attachment member are each formed from a fiber-reinforced thermoplastics material. Furthermore, the connecting component and the door frame member are welded, and the connecting component and the attachment member are welded. A frame component and a door frame structure are also described.Type: GrantFiled: November 20, 2018Date of Patent: January 10, 2023Assignee: Airbus Operations GmbHInventors: Peter Linde, Albrecht Kluge
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Patent number: 11548610Abstract: An aircraft door, an aircraft region and an aircraft with an aircraft door. The aircraft door through which passengers enter and leave the aircraft and is held towards the outer side by stops and is locked exclusively on a hinge side opposite the stops. Also, an aircraft region and an aircraft with such an aircraft door.Type: GrantFiled: August 29, 2019Date of Patent: January 10, 2023Assignee: Airbus Operations GmbHInventor: Ronald Risch
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Patent number: 11548213Abstract: A method of using solid profile rods instead of the usual filament coils for additive manufacturing methods such as 3D printing for industrial applications such as aircraft manufacturing, and to enable a more rapid production of fiber-composite components. The additive manufacturing device, or the 3D printer which generates the component layer by layer, respectively, comprises a material magazine in which a plurality of profile rods are stored. The profile rods are pre-tailored and are adapted to the component layer by layer. The profile rods, when printing, are successively retrieved from the material magazine and, by way of an infeed installation, guided to the nozzle of the additive manufacturing installation and subsequently applied to the printing bed so as to form the component layer by layer.Type: GrantFiled: March 25, 2020Date of Patent: January 10, 2023Assignee: Airbus Operations GmbHInventors: Claus Fastert, Dirk Elbracht, Johannes Born, Konstantin Schubert
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Patent number: 11548611Abstract: In order to simplify the kinematics involved in opening an aircraft door, a plurality of mobile stop members is provided at the periphery of the door, these being intended to press against complementary stop arrangement provided on the door frame. A door control device is configured to bring the door from its closed position into a set-back intermediate position by moving it towards the interior of the compartment, and a stop arrangement control device is configured to allow the mobile stop members to be moved, when the door is occupying its set-back intermediate position, from a deployed locking position to a retracted unlocking position, allowing the door to be moved outward through the opening in the fuselage.Type: GrantFiled: September 4, 2019Date of Patent: January 10, 2023Assignee: Airbus Operations SASInventors: Patrick Lieven, Laurent Lache, Pierre Dourel
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Patent number: 11542033Abstract: A dynamic runway illumination system, including a light source having an addressable light beam direction, and a control unit configured to receive aircraft attitude information and the orientation of the runway selected for takeoff or landing, obtain horizontal and vertical axes, the horizontal axis being collinear with the takeoff or landing longitudinal direction, determine the actual and the reference aircraft trajectories, obtain the actual and the reference vertical approach angles, and the actual horizontal approach angle, and actuate onto the light source to perform an angular movement in the light beam direction of an absolute value of the actual vertical approach angle minus the absolute value of the reference vertical approach angle about the vertical axis, and an angular movement of an absolute value of the actual horizontal approach angle about the horizontal axis, to vertically and horizontally align the beam of the light source towards the runway direction.Type: GrantFiled: April 7, 2020Date of Patent: January 3, 2023Assignee: Airbus Operations S.L.Inventor: Gabrielle Josephine Christiane De Brouwer
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Patent number: 11541991Abstract: An aircraft structure (11) for flow control including a perforated panel (13) having an inner surface (15) directed to a structure interior (17), an outer surface (19) in contact with an ambient flow (21), and a plurality of micro pores (23) connecting the inner and outer surfaces (15, 19). Elongate crack stopper elements (25) are attached to the inner surface (15) of the perforated panel (13). The crack stopper elements (25) are configured to inhibit crack propagation within the perforated panel (13).Type: GrantFiled: February 25, 2020Date of Patent: January 3, 2023Assignee: Airbus Operations GmbHInventors: Dort Daandels, Bernhard Schlipf, Christian Heck
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Patent number: 11535389Abstract: A front engine attachment system for an engine of an aircraft. The front engine attachment system has 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 fastened to the front face and to which a link-rod system is fastened on either side of a median plane. The beam is made up of a front plate and a rear plate that are fastened together in a removable manner. The rear plate is pressed against the front face. The front plate is disposed in front of the rear plate. Each link-rod system is fastened to the rear plate in an articulated manner by at least one first connection point and is configured to be fastened to a front part of the engine in an articulated manner by at least one second connection point.Type: GrantFiled: May 19, 2020Date of Patent: December 27, 2022Assignee: Airbus Operations SASInventors: Thomas Deforet, Rémi Lansiaux, Olivier Dubois, Jacky Puech
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Patent number: 11538346Abstract: 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.Type: GrantFiled: July 1, 2019Date of Patent: December 27, 2022Assignee: Airbus Operations (S.A.S.)Inventors: Jean-Claude Mere, Sylvain Raynaud
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Patent number: 11529000Abstract: 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.Type: GrantFiled: March 5, 2018Date of Patent: December 20, 2022Assignee: Airbus Operations GmbHInventors: Frank Cordes, Juergen Meister
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Patent number: 11530043Abstract: 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: GrantFiled: June 25, 2018Date of Patent: December 20, 2022Assignee: Airbus Operations GmbHInventors: Andreas Blanck, Frank Cordes, Jean-Baptiste Jaffrelot, Jan Uwe Nehl, Marcus Boerjesson
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Patent number: 11524788Abstract: 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.Type: GrantFiled: September 17, 2019Date of Patent: December 13, 2022Assignee: Airbus Operations GmbHInventors: Ingo Roth, Matthias Hegenbart