Patents Assigned to Dassault Aviation
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Patent number: 12686499Abstract: An aircraft portion with modular fluid distribution and associated arrangement method includes a wall, mounted at a first or second coordinate, configured to separate first and second cabin portions and a circuit fluidly connecting a source and the second cabin portion. The circuit fluidly connecting a source, and the second cabin portion further includes a pipe, the pipe further including a first section delivering fluid between the first and second coordinates, a second section delivering fluid to the rear of the second coordinate and a control device. The control device is intendent to be in the open configuration or the closed configuration. In the open configuration, the first and second sections are in fluid communication, when the wall is mounted at the first coordinate or the closed. In the closed configuration, the fluid communication is interrupted, when the wall is mounted at the second coordinate.Type: GrantFiled: September 19, 2024Date of Patent: July 21, 2026Assignee: DASSAULT AVIATIONInventor: Stéphane Ferret
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Patent number: 12673786Abstract: An aircraft display system includes a display; and a unit for generating display on the display, suitable for dynamically displaying on the display at least one horizon line, a slope scale with respect to the horizon line, and a velocity vector symbol. When approaching a landing strip, the display generating unit is suitable for displaying, below the horizon line, a flare floor symbol, defining, along with the horizon line, a range of possible slope values for the flare.Type: GrantFiled: March 7, 2023Date of Patent: July 7, 2026Assignee: DASSAULT AVIATIONInventors: Sébastien Lepage, Arnaud Turpin
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Patent number: 12670799Abstract: A method for assisting an aircraft in landing on a runway and an associated system includes determining a target exit point from the runway and a target taxi speed at which the aircraft has to take the target exit; calculating a target ground distance representative of a ground deceleration phase; and calculating the position of a target touchdown point on the basis of the target ground distance. The target ground distance is calculated as a function of a target deceleration profile for the aircraft to reach the target exit point at the target taxi speed.Type: GrantFiled: March 18, 2024Date of Patent: June 30, 2026Assignee: DASSAULT AVIATIONInventors: Stéphane Picaut, Yann Coureaud
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Patent number: 12654866Abstract: An aircraft power supply network and associated aircraft, the power supply network includes a first engine and a second engine, a first and a second set of loads, an auxiliary electrical source and a first electrical machine connected to the first engine. The power supply network also includes a first converter connected to the first electrical machine, a first interconnection bus connected to the first converter by a first primary switch and to the first set of loads and a second electrical machine connected to the second motor. The power supply network further includes a second converter, a second interconnection bus, connected to the second converter by a second primary switch and to the second set of loads, a sharing bus connected to the first interconnection bus by a first inter-bus switch, connected to the second interconnection bus by a second inter-bus switch and connected to the auxiliary electrical source.Type: GrantFiled: November 18, 2024Date of Patent: June 16, 2026Assignee: DASSAULT AVIATIONInventors: Alexandre Auroy, Thomas Barraco, Zoé Sigrist
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Patent number: 12617325Abstract: A support device for an aircraft cabin interior layout assembly comprises a fixed frame extending according to a longitudinal direction; and a table comprising a tray deployable relative to the frame between a retracted configuration and a deployed configuration. The tray extends horizontally in the retracted configuration and in the deployed configuration and is displaceable in rotation about a first axis of rotation, substantially parallel, while remaining horizontal between the retracted configuration and the deployed configuration. The tray is displaceable in translation relative to the frame in the longitudinal direction between a first position of use and a second position of use when the tray is in the deployed configuration, while being fixed in rotation about the first rotation axis.Type: GrantFiled: May 24, 2023Date of Patent: May 5, 2026Assignee: DASSAULT AVIATIONInventors: Jean-Rémi Billon, Olivier Capistran, Quentin Foos, Grégory Lefloch
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Patent number: 12600462Abstract: A piloting device for piloting an aircraft includes a first and a second control stick movably mounted on a support, a detection system for detecting the positions of the first and second control sticks, an elastic mechanism configured to apply a restoring force to the second control stick, first and second actuation systems configured to apply respective first and second position adjustment forces to the respective first and second control sticks, and a control module configured to control the second adjustment force so that the positions of the first and second control sticks are identical. The control module is configured to control the first adjustment force based on the second adjustment force and the restoring force.Type: GrantFiled: December 14, 2021Date of Patent: April 14, 2026Assignee: DASSAULT AVIATIONInventor: Jérôme Le Borloch
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Patent number: 12600463Abstract: An aircraft rudder pedal includes a frame, a pair of pedals, an output shaft and a mechanical kinematic chain for transmitting to the output shaft a displacement of at least one of the pedals relative to the frame. The mechanical kinematic chain comprises a central transmission part able to be rotated relative to the frame by a displacement of one of the pedals relative to the frame. The mechanical kinematic chain also includes a transmission mechanism joining the central transmission part to the output shaft. The transmission mechanism includes a homokinetic association of two universal joints between said central transmission part and the output shaft.Type: GrantFiled: October 7, 2024Date of Patent: April 14, 2026Assignee: DASSAULT AVIATIONInventors: Laurent Pistiaux, Vincent Mateus
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Patent number: 12552536Abstract: A device for holding objects in an aircraft cabin includes at least one interface, intended for being attached to a wall of the cabin, or for being formed in a wall of the cabin, the interface defining an attachment region for the object, the object being suitable for being placed in contact with the attachment region. The object can be rotated over the attachment region between a position for placing the object on the attachment region, wherein the object can be moved away from the attachment region, and an attachment position of the object on the attachment region, wherein the object is held on the attachment region.Type: GrantFiled: May 16, 2023Date of Patent: February 17, 2026Assignee: DASSAULT AVIATIONInventors: Jean-Rémi Billon, Quentin Dugas, Grégory Lefloch, Maxime Nicot
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Patent number: 12539978Abstract: A virtualized aircraft control architecture includes a human-machine interface configured for generating a main command for arranging a functional element into a target configuration among a plurality of configurations; a procedure management module configured for generating a suggested command depending upon a current step of a flight procedure; a command confirmation module generating a safety command associated with the main command when the latter corresponds to the suggested command; and an interface module configured for sending the main and safety commands to a control module. The control module arranges the functional element into the target configuration when the main command and the safety command, respectively, correspond to the expected main and safety commands for arranging the functional element into the target configuration.Type: GrantFiled: December 22, 2022Date of Patent: February 3, 2026Assignee: DASSAULT AVIATIONInventors: Cyril Saint Requier, Samuel Grimon, Valentin Ligier, Guillaume Reydellet
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Patent number: 12522339Abstract: An aircraft portion includes a piece of equipment including an outer wall delimiting an enclosure and a door facing an aisle. The equipment door is displaceable between a closed configuration and an open configuration. The aisle has a maximum width when the door is in the closed configuration and a minimum width when the door is in the open configuration. When the door is in the closed configuration and in case of depressurization, the door is displaced and kept into an emergency configuration. The aisle has an optimum width which corresponds to a width sufficient for simultaneously letting air escape from the enclosure and enabling passengers to walk down the aisle past the piece of equipment.Type: GrantFiled: July 11, 2024Date of Patent: January 13, 2026Assignee: DASSAULT AVIATIONInventor: Gregory Lefloch
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Patent number: 12518639Abstract: An aircraft mission calculation system is for indicating a risk of loss of optimality of the trajectory actually flown by the aircraft. The system includes a first trajectory calculation module, configured to calculate an optimal mission trajectory between a geographical point of origin and a geographical point of destination. The first calculation module is configured to calculate a plurality of iso-displacement curves from the geographical point of origin to the geographical point of destination. The system comprises a module for determining a level of risk of loss of optimality of the trajectory actually taken by the aircraft, associated with a modification of the trajectory of the aircraft with respect to the calculated mission trajectory, the display manager displaying on the display, in addition to the calculated trajectory, an indicator of the determined level of risk.Type: GrantFiled: October 17, 2022Date of Patent: January 6, 2026Assignee: DASSAULT AVIATIONInventors: Benoît Urien, Cyrille Grimald
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Patent number: 12518636Abstract: A system for calculating a mission of an aircraft by combination of algorithms includes a first path calculation module, configured for calculating an optimal mission path between a geographical point of origin and a geographical destination point as a function of airplane performance, operational mission specifications and a weather context. The first calculation module is configured to determine the optimal path in a manner non constrained by a network of waypoints and/or imposed paths between the waypoints. The system includes a definition module, around the optimal path, an optimization region of the path and a second path calculating module, configured to calculate an optimized path of the aircraft in the optimization region in a manner constrained by a network of waypoints and/or imposed paths between the waypoints.Type: GrantFiled: July 10, 2019Date of Patent: January 6, 2026Assignee: DASSAULT AVIATIONInventors: Cyrille Grimald, Benoit Urien
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Patent number: 12440918Abstract: An manufacturing installation for manufacturing a manufactured object by additive friction stir deposition includes a manufacturing system configured to manufacture a manufactured object by additive friction stir deposition from a manufacturing material, and a feed system configured to feed the manufacturing system with manufacturing material. The feed system includes a spool of a manufacturing material wire wound about a spool axis; an unwinding device configured to unwind the wire, to drive the spool in rotation about a principal axis of rotation and to drive the wire in rotation about its neutral fiber; and a device for guiding the unwound wire to the manufacturing system.Type: GrantFiled: July 5, 2024Date of Patent: October 14, 2025Assignee: DASSAULT AVIATIONInventor: Joël Le Gallic
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Patent number: 12409927Abstract: An aircraft rudder pedal comprising a frame and at least one pedal side system. The or each pedal side system includes a pedal and an articulated support structure of the pedal connecting the pedal to the frame. The articulated support structure of said pedal comprises a crank, a lever and a support link. The crank presents a first pivotal articulation connection to the frame and a second pivotal articulation connection with the support link. The lever presents a first pivotal articulation connection with the frame and a second pivotal articulation connection with the support link.Type: GrantFiled: March 6, 2023Date of Patent: September 9, 2025Assignee: DASSAULT AVIATIONInventors: Laurent Pistiaux, Vincent Mateus
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Patent number: 12358645Abstract: A system for monitoring the operational status of an aircraft between successive missions of the aircraft includes a computer able to determine at least one operational impact measurement on at least one future mission of the aircraft related to the aircraft and/or to an aircraft equipment and/or to a consumable and/or to the aircraft crew, the operational impact measurement being determined as a function of the flight logbook and/or technical logbook data of at least one already completed mission of the aircraft and/or a context of the future mission. The system includes a display and a display manager on the display, able to display on the display at least one operational impact indicator related to the aircraft and/or to the equipment and/or to the consumable and/or to the crew, as a function of the operational impact measurement determined by the computer.Type: GrantFiled: February 15, 2021Date of Patent: July 15, 2025Assignee: DASSAULT AVIATIONInventors: Virginie Marcelot, Rémi Breban
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Patent number: 12361833Abstract: A secure transfer system for digital aircraft data includes a data producer system configured to generate a data capsule at each data production and a data consumer system. The consumer system is configured to retrieve each capsule to extract an identifier, a refresh indicator, a functional data packet, and an integrity control result. It is configured to check the integrity of the data in the capsule by establishing a new integrity check result from the identifier, the refresh indicator, and the functional data packet retrieved from the capsule and comparing the new integrity check result to the integrity check result of the capsule. The data capsule is in an integrity state when the new integrity check result matches the integrity check result retrieved from the capsule.Type: GrantFiled: January 13, 2022Date of Patent: July 15, 2025Assignee: DASSAULT AVIATIONInventors: Serge Bruillot, Patrick Dignimont, Jérôme Cappelle
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Patent number: 12327205Abstract: A system is (10) for determining a flight rest scenario for an aircraft crew (12) comprising at least two pilots able to fly the aircraft (12) during a flight. The system (10) comprises a display device (16) comprising a screen (20), a module (32) for acquiring flight context and constraints inputs, and a module (34) for determining at least one crew rest scenario for the flight from the acquired inputs. The determination module (34) is able to determine the rest scenario from at least one simulation by a biomathematical fatigue model having at least one of the acquired inputs as variables. The system also includes a display management module (36) configured to display the determined rest scenario on the screen (20) of the display device (16).Type: GrantFiled: January 27, 2022Date of Patent: June 10, 2025Assignee: DASSAULT AVIATIONInventors: François Salmon-Legagneur, Jean-Christophe Denjean, Valentin Ligier, Astrid Michon
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Patent number: D1084733Type: GrantFiled: March 17, 2022Date of Patent: July 22, 2025Assignee: DASSAULT AVIATIONInventors: Agnès Gervais, Jean-Rémi Billon
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Patent number: D1077547Type: GrantFiled: May 4, 2023Date of Patent: June 3, 2025Assignee: DASSAULT AVIATIONInventors: Quentin Foos, Maxime Nicot, Mathieu Hautem
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Patent number: D1090137Type: GrantFiled: March 17, 2022Date of Patent: August 26, 2025Assignee: DASSAULT AVIATIONInventors: Agnès Gervais, Jean-Rémi Billon