Patents Assigned to Airbus Defence and Space GmbH
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Patent number: 11780180Abstract: A fiber composite laying method for producing a fiber composite scrim for forming a fiber composite component. The method includes supplying a reinforcement fiber band to a laying head, laying and compacting the supplied reinforcement fiber band on a laying surface at an average compaction pressure by a compaction roller, and detecting a local compaction pressure on the laid reinforcement fiber band by pressure sensors on the compaction roller.Type: GrantFiled: October 19, 2021Date of Patent: October 10, 2023Assignees: Airbus Defence and Space GmbH, Airbus Operations, S.L.Inventors: Katharina Schlegel, Alois Friedberger, David Lopez-Bravo
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Patent number: 11772338Abstract: A composite component system includes a base component with a first component fiber ply and a second component fiber ply and a repair insert with a first repair fiber ply and a second repair fiber ply. The base component is connected to the repair insert by an adhesive joint. The first component fiber ply has an interface surface connected to the interface surface of the first repair fiber ply by the adhesive joint. The second component fiber ply has an interface surface connected to the interface surface of the second repair fiber ply by the adhesive joint. The first component fiber ply has a fiber orientation corresponding substantially to a fiber orientation of the first repair fiber ply. The interface surface of the first repair fiber ply completely overlaps the interface surface of the first component fiber ply.Type: GrantFiled: October 26, 2021Date of Patent: October 3, 2023Assignee: Airbus Defence and Space GmbHInventors: Christoph Meisner, Thomas Körwien, Anton Maier
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Patent number: 11772809Abstract: A fuselage for an aircraft. The fuselage has a control element with an integrated engine outlet. The control element is integrated at a rear end of the fuselage, so that the control element terminates flush with an outer skin of the fuselage in a circumferential direction of the fuselage. An outer wall of the control element surrounds the engine outlet wherein the engine outlet is directed towards an open rear side of the control element. The control element is connected to the fuselage such that the control element jointly the engine outlet is pivotable about a rotation axis with respect to the fuselage. The rotation axis runs transversely to a longitudinal direction of the fuselage and the control element functions as a tailplane when pivoting about the rotation axis.Type: GrantFiled: November 27, 2021Date of Patent: October 3, 2023Assignee: Airbus Defence and Space GmbHInventors: Wolfgang Stangl, Robert Osterhuber, Philipp Ernstberger
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Patent number: 11757631Abstract: An apparatus for releasing received command data includes a processor unit with a code generator, a cryptography module, and a comparison module. The code generator generates a transaction code. The apparatus has a transmitting unit which provides the transaction code via an unsecured data connection, a receiving unit which receives an external authentication code and command data via the unsecured data connection, and a memory unit which stores data of a predefined private key. Also disclosed is a transmission apparatus for command data. The transmission apparatus has a basic receiving unit which receives the transaction code, an input unit which receives the command data, a basic memory unit which stores the data of the predefined private key, a basic processor unit which has a basic cryptography module, and a basic transmitting unit which provides the external authentication code and the command data via the unsecured data connection.Type: GrantFiled: February 19, 2019Date of Patent: September 12, 2023Assignee: Airbus Defence and Space GmbHInventors: Thomas Heuer, Riqaq Woolnough
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Patent number: 11753147Abstract: A system for monitoring the state of an unmanned aircraft includes a first communication unit, a second communication unit that can be integrated within the aircraft, a state transmission unit that can be integrated within the aircraft for transferring state data of the aircraft, a receiving unit integrated within the aircraft for receiving control commands, a computing unit assigned to the aircraft for validating the state of the aircraft, and an external control and monitoring unit connected to the computing unit. The computing unit executes a simulation model of the aircraft, which is based on numerical integration of a system of equations with a simulation state vector. The computing unit sends a warning signal to the control and monitoring unit on the occurrence of one or repeated instances of a model error correction term exceeding specified interval limits.Type: GrantFiled: July 19, 2019Date of Patent: September 12, 2023Assignee: Airbus Defence and Space GmbHInventor: Peter Hunkel
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Patent number: 11729730Abstract: A method for synchronizing wireless network nodes of a wireless communication network involves a base station of the wireless communication network to determine or obtain a maximum value for a frequency content per unit of time of an FMCW radio-frequency signal interfering with the wireless communication network, transmit a first synchronization frame containing a first synchronization sequence in a first wireless communication frequency bandwidth, and transmit a second synchronization frame simultaneously to the first synchronization frame, the second synchronization frame containing a second synchronization sequence in a second wireless communication frequency bandwidth that is spaced apart from the first wireless communication frequency bandwidth by a spectral distance larger or equal to the product of the determined maximum value for the frequency content per unit of time of the FMCW radio-frequency signal and duration of the first and second synchronization sequences.Type: GrantFiled: March 16, 2021Date of Patent: August 15, 2023Assignee: Airbus Defence and Space GmbHInventor: Thomas Meyerhoff
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Patent number: 11715835Abstract: An interconnector plate for a fuel cell and a fuel cell system for an aircraft. For better extraction of the energy generated by the fuel cell, an interconnector plate can be attached by form fit to fixing studs of the fuel cell by retaining eyes. The interconnector plate may additionally be secured using glass solder. In preparation for a higher power density, a fuel cell can be produced in ceramic by 3D-printing and has an improved power density because of its helical shape.Type: GrantFiled: July 29, 2021Date of Patent: August 1, 2023Assignee: Airbus Defence and Space GmbHInventors: Kristian Zimmermann, Stephan Friedl
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Patent number: 11702219Abstract: An air direction arrangement for an aircraft. The air direction arrangement contains an inlet opening and an inlet channel connected thereto and which is at least partially surrounded by an outer wall. The inlet channel is configured to guide air to an engine of the aircraft. The outer wall contains at least one outlet channel and at least one outlet element. The outlet element is configured to selectively release or close the outlet channel for an air flow from the inlet channel into the environment of the aircraft. The air direction arrangement contains a heat exchanger in the outlet channel to discharge thermal energy to the air flow which is flowing from the inlet channel into the environment of the aircraft.Type: GrantFiled: October 8, 2021Date of Patent: July 18, 2023Assignee: Airbus Defence and Space GmbHInventors: Martin Pfefferkorn, Robert Ehrmayr
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Patent number: 11704823Abstract: A preprocessing technique for synthetic radar images. An embodiment of a method for preprocessing synthetic aperture radar images includes: receiving range-compressed radar data generated from raw radar image data on-board a satellite or an airborne vehicle; generating a preliminary SAR image by performing a pre-focusing on the range-compressed radar data; extracting image subsectors from the preliminary SAR image; transmitting the extracted image subsectors to an on-ground portion; reconstructing the range-compressed radar data pertaining to the extracted image subsectors; and making the range-compressed radar data pertaining to the extracted image subsectors available for a Nominal synthetic aperture radar processor, wherein the Nominal synthetic aperture radar processor is configured to generate a focused SAR image having a nominal value of image resolution that is higher than the resolution of the preliminary SAR image.Type: GrantFiled: May 18, 2021Date of Patent: July 18, 2023Assignee: Airbus Defence and Space GmbHInventors: Christoph Schaefer, Jörg Hippler, Andrea Federico Loinger, Christoph Heer
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Patent number: 11706201Abstract: A system and method for secure cloud computing. The cloud based processing system comprises a user interface, allowing a user to enter and edit data, a proxy server, and a cloud based processing server. The user interface sends data entered by a user to the proxy server, which sends the encrypted data to the cloud based processing server. The proxy server receives editing commands from the user interface, and sends those commands to the cloud based processing server along with the encrypted data. The cloud based processing server receives the encrypted data and editing commands, applies the editing commands to the encrypted data, and sends the edited encrypted data back to the proxy server.Type: GrantFiled: July 17, 2019Date of Patent: July 18, 2023Assignees: Airbus Defence and Space Limited, Airbus Defence and Space GmbHInventors: Patrick Francis, Simon Bourne, Erik Oliver Blass
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Patent number: 11695131Abstract: A fuel cell to provide a higher power density. The fuel cell can be produced by 3D printing in ceramic and has an improved power density by virtue of its spiral shape. In order to better extract the energy generated by the fuel cell, an interconnector sheet can be fastened positively to fastening knobs of the fuel cell by holding eyes. In addition, the interconnector sheet can be fixed by glass solder.Type: GrantFiled: July 29, 2021Date of Patent: July 4, 2023Assignee: Airbus Defence and Space GmbHInventors: Kristian Zimmermann, Frank Hermle, Stephan Friedl
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Patent number: 11685511Abstract: A flap support for supporting a flap of a wing for an aircraft is disclosed and includes a load bearing fairing shell and a reinforcement structure at least partially received in the interior space of the fairing structure and mounted to the first and second side wall portions of the fairing shell. The fairing shell includes a front attachment device configured for attachment to a main wing, and the reinforcement structure includes an aft attachment device configured for attachment to the main wing. The flap support further includes a hinge device configured for forming an articulated connection to the flap.Type: GrantFiled: August 14, 2019Date of Patent: June 27, 2023Assignees: AIRBUS DEFENCE AND SPACE GmbH, AIRBUS OPERATIONS GmbHInventors: Wolfgang Machunze, Markus Gibbert, Benjamin Ehring, Marc Hencke
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Patent number: 11658859Abstract: A wireless network includes access points with at least pairwise overlapping wireless coverage, each access point including an OFDMA modulation system and a channel scheduler coupled to the OFDMA modulation system configured to set up a number of virtual wireless interfaces of the access point, each virtual wireless interface being associated with a dedicated set of subcarriers within the OFDMA spectrum. At least one first of the virtual wireless interfaces is configured to host all communication links between the access point and local mobile clients to the access point. A least one second of the virtual wireless interfaces is configured to host communication links between the access point and one of the neighboring access points.Type: GrantFiled: January 28, 2021Date of Patent: May 23, 2023Assignee: Airbus Defence and Space GmbHInventor: Paulo Mendes
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Patent number: 11654621Abstract: A method for producing a component is disclosed. In a first step, a planar component layer is produced on a base surface from a metal material which is above the melting temperature thereof. In a second step, shear stresses are introduced into the component layer produced in the first step by a friction pin which rotates about a rotation axis and which is pressed with a predetermined force onto an outer surface of the component layer opposite the base surface and which is moved along the entire outer surface of the component layer. Finally, in a third step, the first step is repeated on the outer surface as a base surface.Type: GrantFiled: May 14, 2019Date of Patent: May 23, 2023Assignee: AIRBUS DEFENCE AND SPACE GmbHInventor: Jürgen Silvanus
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Publication number: 20230150689Abstract: A structural part for lightning strike protection, preferably of an aircraft includes a first structure element, wherein the first structure element includes a conducting material and is adapted to conduct electric currents into a grounded conducting airframe structure, and a second structure element, wherein the second structure element includes an outer layer with a first surface, wherein the outer layer includes a composite, preferably carbon-fibre reinforced plastic, CFRP or glass-fibre reinforced plastic GFRP. The structural part further includes a first elongated, preferably wedge-shaped, electrical conductor, with a first end and a second end, wherein the first end of the first elongated electrical conductor is connected to the first structure element and extends through the second structure element to the first surface, so that the second end of the first elongated electrical conductor serves as a lightning receptor without impairing the radar cross section of the aircraft.Type: ApplicationFiled: October 6, 2022Publication date: May 18, 2023Applicant: Airbus Defence and Space GmbHInventors: Christian Karch, Kay Dittrich, Matthias Bleckmann, Thomas Schuster
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Patent number: 11649809Abstract: A neutralizer suitable for use in an ion engine comprises a halogen gas source and an electrode tube comprising an inlet opening connected to the halogen gas source for supplying a halogen gas provided by the halogen gas source into the electrode tube, a discharge space for generating a plasma from the halogen gas supplied into the electrode tube, and an outlet opening for discharging the plasma generated in the discharge space and free electrons from the electrode tube. An electron emitter is arranged in the discharge space of the electrode tube, which is at least partially made of tungsten, a tungsten alloy or a tungsten composite material containing at least one of iridium, rhenium, ruthenium, rhodium and osmium.Type: GrantFiled: December 11, 2020Date of Patent: May 16, 2023Assignee: Airbus Defence and Space GmbHInventors: Franz Georg Hey, Nils Gerrit Kottke, Günter Kornfeld
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Publication number: 20230141562Abstract: An aircraft has a first antenna arrangement, a payload and a processing unit. The first antenna arrangement is designed to wirelessly receive electromagnetic signals. The processing unit is coupled to the first antenna arrangement, on the one hand, and to the payload, on the other hand. The processing unit is designed to modulate an electromagnetic signal received by the first antenna arrangement and thereby to generate a first modulated signal and to forward it to the payload. The payload is designed to use the first modulated signal as working signal. A radiofrequency power signal on an uplink is thus remodulated into a payload working signal, such that the payload working signal is able to be used directly by the payload without rectification into a DC voltage.Type: ApplicationFiled: January 27, 2021Publication date: May 11, 2023Applicant: Airbus Defence and Space GmbHInventor: Christian Daniel
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Publication number: 20230131327Abstract: A system for extracting oxygen from powdered metal oxides, the system comprising a container comprising an electrolyte in the form of meltable or molten salt, at least one cathode, at least one anode, a power supply, and a conducting structure, wherein the cathode is shaped as a receptacle having a porous shell, which has an upper opening, the cathode being arranged in the electrolyte with the opening protruding over the electrolyte, wherein the conducting structure comprises a plurality of conducting elements and gaps between the conducting elements, wherein the power supply is connectable to the at least one cathode and the at least one anode to selectively apply an electric potential across the cathode and the anode, wherein the conducting structure is insertable into the cathode, such that the conducting elements reach into an inner space of the cathode, wherein the conducting structure is electrically connectable to the cathode, and wherein the system is adapted for reducing at least one respective metalType: ApplicationFiled: October 25, 2021Publication date: April 27, 2023Applicants: Airbus Defence and Space GmbH, Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.Inventors: Uday B. Pal, Achim O. Seidel, Peter Quadbeck, Astrid Adrian
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Publication number: 20230131891Abstract: A method for extracting metal and oxygen from powdered metal oxides in electrolytic cell is proposed, the electrolytic cell comprising a container, a cathode, an anode and an oxygen-ion-conducting membrane, the method comprising providing a solid oxygen ion conducting electrolyte powder into a container, providing a feedstock comprising at least one metal oxide in powdered form into the container, applying an electric potential across the cathode and the anode, the cathode being in communication with the electrolyte powder and the anode being in communication with the membrane in communication with the electrolyte powder, such that at least one respective metallic species of the at least one metal oxide is reduced at the cathode and oxygen is oxidized at the anode to form molecular oxygen, wherein the potential across the cathode and the anode is greater than the dissociation potential of the at least one metal oxide and less than the dissociation potential of the solid electrolyte powder and the membrane.Type: ApplicationFiled: October 25, 2021Publication date: April 27, 2023Applicants: Airbus Defence and Space GmbH, Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.Inventors: Achim O. Seidel, Uday B. Pal, Peter Quadbeck, Astrid Adrian
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Patent number: 11618956Abstract: A bipolar plate for use in an electrochemical device is proposed, in which a flow duct runs between two outer boundary surfaces and extends from a peripheral fluid inlet to a peripheral fluid outlet. As a result, very good cooling of electrochemical cells via a bipolar plate which is in surface contact therewith can be achieved.Type: GrantFiled: November 20, 2019Date of Patent: April 4, 2023Assignee: AIRBUS DEFENCE AND SPACE GMBHInventors: Thomas Eck, Walter Jehle, Winfried Lohmiller