Patents Assigned to LEONARDO S.p.A
-
Publication number: 20250144898Abstract: A method for manufacturing a structural component is disclosed. The structural component comprises a skin formed by layers of composite material, stringers made of a composite material fixed to the skin and ribs made of a composite material fixed to the skin, the structural component has sub-panels joined to one another and each comprising a sub-skin defined by first layers of composite material, at least one stringer and at least one rib fixed to an internal surface of the sub-skin, wherein the structural component comprises a continuous sub-wall defined by the union of the external surfaces of the sub-skins of the sub-panels joined to one another, second layers of composite material are laminated on the first layers so as to define a continuous external over-skin layered on said sub-wall, wherein the skin is defined by the set of said sub-skins and over-skins and consists of the first and second layers.Type: ApplicationFiled: October 30, 2024Publication date: May 8, 2025Applicant: LEONARDO S.P.A.Inventors: Nicola GALLO, Luca ANGELINO, Alessandro SERIO, Pasquale GAMBARDELLA, Stefano Giuseppe CORVAGLIA
-
Publication number: 20250147151Abstract: Multi-target tracking software loadable in and executable by electronic processing resources comprising at least one quantum computer. The multi-target tracking software is designed to cause, when executed, the electronic processing resources to become configured to receive unlabelled data indicative of positions of targets, in particular vehicles, to be tracked; the unlabelled data failing to be indicative of the identities of the targets. In addition, the multi-target tracking software is designed to cause, when executed, the electronic processing resources to become configured to compute candidate tracks, that may possibly be followed by the targets, based on the received unlabelled data; and to compute an initial quantum state representative of said candidate tracks.Type: ApplicationFiled: November 18, 2024Publication date: May 8, 2025Applicant: LEONARDO S.P.A.Inventors: Massimiliano PROIETTI, Pasquale FERRARA, Filippo CEROCCHI, Massimo LOFFREDA, Francesco CENCI, Massimiliano DISPENZA
-
Patent number: 12287169Abstract: The installation includes a traversing portion configured to be rotatably mounted and supported on a stationary support structure, to rotate about a traversing axis. An elevating portion is rotatably supported by the traversing portion about an elevating axis perpendicular to the traversing axis. A firearm assembly supported by the elevating portion has a barrel configured to fire linkless ammunitions through firearm assembly. A magazine is configured to contain a plurality of linkless ammunitions to be fed to the barrel. A feeding assembly is configured to transfer the linkless ammunitions from the magazine to the barrel. The magazine is carried by the traversing portion and is operatively integral therewith. The feeding assembly is carried by the elevating portion and is operatively integral therewith. A transfer device mounted on the traversing portion is configured to transfer the linkless ammunitions (A) from the magazine to the feeding assembly.Type: GrantFiled: June 7, 2022Date of Patent: April 29, 2025Assignee: LEONARDO S.P.A.Inventors: Manuel D'Eusebio, Claudio Nardi, Luca Mineo
-
Publication number: 20250084046Abstract: A composite material, in particular for aeronautical applications, comprising: a first pre-impregnated layer having a resin-based matrix reinforced with fibres to give the first layer predefined mechanical properties; and a second layer of magnetic field intensifier material, superimposed on a face of the first layer and joined to the first layer along that face; the second layer comprises electrically conductive fibres, preferably of carbon, dispersed in the second layer in at least two directions with different orientations and having equivalent electrical resistivity, parallel to the aforementioned face, of less than 600 ??m, preferably less than 200 ??m and even more preferably less than 100 ??m, so as to facilitate localized heating by electromagnetic induction; the first and second layers joined together define a lamina of super-weldable composite material.Type: ApplicationFiled: November 21, 2024Publication date: March 13, 2025Applicant: LEONARDO S.p.A.Inventors: Nicola GALLO, Stefano Giuseppe CORVAGLIA, Silvio PAPPADA'
-
Publication number: 20250083398Abstract: A process for manufacturing a structural component made of composite material comprising a skin and at least one stiffening stringer applied rigidly and integrally to one face of the skin. The process comprises a) arranging, on a tool, a plurality of first layers of uncured or pre-cured composite material, forming the stringer and having a raised portion protruding from at least one flange; b) arranging, on the tool, a plurality of second layers of uncured or pre-cured composite material forming the skin; c) making a face of the skin and the flange of the stringer adhere to each other; d) applying a predetermined temperature and pressure on the assembly to compact the layers together, possibly curing the uncured material and rigidly joining the skin to the stringer; and e) performing a cutting operation on the free end side edge/s of the flange in a slanted direction.Type: ApplicationFiled: November 22, 2024Publication date: March 13, 2025Applicant: LEONARDO S.P.A.Inventors: Stefano Giuseppe CORVAGLIA, Pasquale GAMBARDELLA
-
Publication number: 20250083825Abstract: A series of convertible aircrafts with a core with an airframe defining a first axis is described; a first, a second, a third, a fourth, a fifth and a sixth rotor which are rotatable about respective first, second, third, fourth, fifth and sixth axis, and operable independently of each other so as to generate respectively a first, a second, a third, a fourth, a fifth and a sixth thrust value independent of each other; the core comprises an electric power source and electric motors which are connected to said first, second, third, fourth, fifth and sixth rotor; each aircraft of the series comprises a module associated with a respective architecture and interfaced with said core.Type: ApplicationFiled: May 24, 2022Publication date: March 13, 2025Applicant: LEONARDO S.P.A.Inventor: Riccardo Bianco Mengotti
-
Publication number: 20250051037Abstract: A method for estimating rotor torques of an aircraft capable of hovering and comprising a plurality of rotors, which are rotatable under the action of respective rotor torques; and an engine, which is operatively connected to the rotors to provide them with an engine torque. Each rotor comprises a hub and a plurality of blades articulated on the respective hub in such a way that respective collective pitch angles are adjustable. The method comprises the steps of i) calculating a symmetric component on the basis of the engine torque; ii) receiving a signal associated with collective pitch angles; iii) calculating an asymmetric component on the basis of a pitch angle difference between the collective pitch angles; and iv) calculating each rotor torque as the algebraic sum of the symmetric component and the respective asymmetric component.Type: ApplicationFiled: October 20, 2022Publication date: February 13, 2025Applicant: LEONARDO S.P.A.Inventors: Alberto Angelo Trezzini, Ahmad Mohamad Haidar
-
Publication number: 20250042574Abstract: A control unit for an aircraft capable of hovering or for a flight simulation system of the aircraft is described; the control unit is programmed to: receive in input a plurality of data associated with equipment and/or kits actually installed or simulated on the aircraft and/or with the operating configuration of the equipment and/or kits; the equipment and/or kits causing a reduction of the actual or simulated forward velocity of the aircraft; store a table defining a correspondence between each datum and a respective value of a first signal associated with a value of maximum forward velocity of the aircraft; and display the lowest of the first signals.Type: ApplicationFiled: December 2, 2022Publication date: February 6, 2025Applicant: LEONARDO S.P.A.Inventors: Marco Montorfano, Antonio Baldussi, Tiziano Frattini, Stefano Cassese, Alessandro Scola
-
Publication number: 20250044185Abstract: Test device for an aeronautical component (2) wherein M low-energy impacts are performed on the component to be subjected to testing (2) by calculating the relative uncertainty Ui of the non-destructive tests. A destructive test (block 120) is performed on the aeronautical component (2) by measuring and storing the value of a quantity VI representative of the elastic stress applied to the component during the destructive test and based on this the uncertainty of the destructive test is calculated (block 130).Type: ApplicationFiled: October 14, 2022Publication date: February 6, 2025Applicant: LEONARDO S.P.A.Inventor: Felice Menafro
-
Patent number: 12218435Abstract: A Multi-Beam on Receive Electronically Steerable Antenna comprising a Tx array comprising a phased array of Tx antenna elements and having a geometric aperture with one or more pairs of parallel opposite sides; and an Rx array comprising a phased array of Rx antenna elements and having a geometric aperture with one or more pairs of parallel opposite sides. One or more pairs of parallel opposite sides of the geometric aperture of the Tx array are inclined relative to one or more pairs of parallel opposite sides of the geometric aperture of the Rx array.Type: GrantFiled: December 18, 2020Date of Patent: February 4, 2025Assignee: LEONARDO S.P.A.Inventors: Angelo Aprile, Giorgio Isella, Eleonora Troysi
-
Publication number: 20250036942Abstract: A computer-implemented method for classifying manoeuvres performed by an aircraft, including: acquiring a data structure including at least one unknown data matrix including a plurality of time series of samples of quantities related to the flight of the aircraft, the samples being relative to a succession of instants of time; applying to the unknown data matrix a neural network generating a corresponding probability matrix including, for each instant of time of the succession of instants of time, a corresponding probability vector including, for each class of a plurality of classes of manoeuvres, a corresponding estimate of the probability that, in the instant of time, the aircraft has performed a manoeuvre belonging to the class; and selecting, for each instant of time of the succession of instants of time, a corresponding class of manoeuvres, based on the probability estimates of the corresponding probability vector.Type: ApplicationFiled: November 16, 2022Publication date: January 30, 2025Applicant: LEONARDO S.P.A.Inventors: Andrea Baldi, Ugo Mariani, Daniele Mezzanzanica, Mara Tanelli, Eugenia Villa, Francesco Zinnari, Giovanni Coral, Francesco Braghin, Gabriele Cazzulani
-
Publication number: 20250033794Abstract: A control unit for an aircraft capable of hovering or for a flight simulation system of the aircraft is described, the control unit is programmed to receive at input at least a first signal associated with real or simulated flight parameters of the aircraft and to provide at output a second signal associated with a forward velocity to never exceed of the aircraft; the control unit is programmed to process a third signal associated with an actual or simulated weight of the aircraft; to associate plurality of tables to respective intervals of values of the third signal; each table associating a plurality of values of the second signal with a respective first signal; and to process the second signal, based on the table associated with the relative interval of the third signal and the respective first signals.Type: ApplicationFiled: December 1, 2022Publication date: January 30, 2025Applicant: LEONARDO S.P.A.Inventors: Marco Montorfano, Antonio Baldussi, Tiziano Frattini, Stefano Cassese, Alessandro Scola
-
Patent number: 12190744Abstract: The invention concerns a suborbital space traffic control system that comprises: a radar system configured to monitor a predetermined suborbital region and detect and track objects in the predetermined suborbital region. The objects include vehicles and space debris; and a suborbital space traffic monitoring system configured to: receive, from the radar system, tracking data related to the objects detected and tracked by the radar system; monitor, on the basis of the tracking data, trajectories of the objects in the predetermined suborbital region using one or more predetermined machine-learning techniques to detect potentially hazardous situations for the vehicles in the predetermined suborbital region; and, if it detects a potentially hazardous situation for one or more given vehicles, transmit corresponding alarm messages to the given vehicle(s).Type: GrantFiled: November 27, 2019Date of Patent: January 7, 2025Assignee: LEONARDO S.P.A.Inventors: Manuel Fuselli, Sandro Strappaveccia
-
Patent number: 12181038Abstract: An aircraft capable of hovering is described, comprising a motor member; a rotor connected to the motor member; a transmission shaft rotatable around a first axis and adapted to drive the rotor; and a transmission interposed between the motor member and the rotor and comprising a planetary gear formed by a sun rotatable around a second axis; a crown that is angularly fixed; and two satellites meshing, each, with the crown and the sun, and rotatable around respective third axes, which are, in turn, rotatable around the second axis; and a satellite carrier rotatable around the second axis and comprising two first pins with respect to which the satellites are rotatable around the respective third axes; the transmission comprises an interface, angularly integral with the satellite carrier around the second axis and said transmission shaft around the first axis; the interface being coupled to said satellite carriers and the transmission shaft so as to allow an angular misalignment between the second axis and a porType: GrantFiled: March 1, 2022Date of Patent: December 31, 2024Assignee: LEONARDO S.P.A.Inventors: Daniele Podda, Andrea Gabrielli, Federico Montagna, Diego Scaltritti
-
Publication number: 20240411836Abstract: Method implemented by computer for detecting flight regimes of an aircraft equipped with a monitoring system that acquires samples of quantities relative to the flight including: acquiring an unknown matrix including, for each quantity, a corresponding series of samples; performing smoothing operations of each series of samples, so as to generate a corresponding series of smoothed samples and determining a corresponding approximating function defined by a respective series of coefficients and by a plurality of base functions, the smoothed series of samples forming a smoothed unknown matrix; on the basis of the base functions, applying to the smoothed unknown matrix and to the corresponding sets of coefficients a classifier trained to generate, for each flight regime among a plurality of flight regimes, a corresponding estimate of the probability that the smoothed unknown matrix and the corresponding sets of coefficients belong to a cluster relative to the flight regime; identifying a flight regime in which thType: ApplicationFiled: October 11, 2022Publication date: December 12, 2024Applicant: LEONARDO S.P.A.Inventors: Andrea Baldi, Ugo Mariani, Daniele Mezzanzanica, Mara Tanelli, Jessica Leoni, Francesco Zinnari, Eugenia Villa
-
Patent number: 12157565Abstract: A wing having a wing box (20) defining a first wing profile with a first leading edge, a first trailing edge, a first top surface and a first bottom surface; a first appendage hinged on the wing box and defining a second wing profile, in turn comprising an end wall and a second trailing edge, a second top surface and a second bottom surface; the first appendage is movable between: a first position, in which the first and the second wing profiles are contiguous with each other and a second position, in which the second bottom surface and second top surface are respectively separated from the first bottom surface and first top surface; the wing box comprises a first spar having a curved section in a plane orthogonal to the associated first axis; the end wall is curved and arranged abutting against the first spar at least along the second top surface and the second bottom surface when the first movable appendage is in the first position.Type: GrantFiled: October 31, 2019Date of Patent: December 3, 2024Assignee: LEONARDO S.P.A.Inventors: Pierre Abdel Nour, Paolo Brughera, Carlo Cassinelli
-
Patent number: 12157562Abstract: A helicopter is described comprising: a tail boom; a fin projecting from the tail boom; and a tailplane arranged at the tail boom and transversal to the fin; at least one of the fin and the tailplane defining a first aerodynamic surface generating a first aerodynamic force; at least one first element transversal to the first aerodynamic surface; and a second aerodynamic surface generating a second aerodynamic force, connected to the first element, facing and spaced from the first aerodynamic surface; the second aerodynamic surface is spaced from the other of the fin and the tailplane.Type: GrantFiled: December 23, 2020Date of Patent: December 3, 2024Assignee: LEONARDO S.P.A.Inventors: Luca Medici, Stefano Melone
-
Publication number: 20240391580Abstract: An aircraft window configured to reduce the intensity of vibrations transmitted from outside the aircraft to inside the aircraft cabin comprising: a first element of transparent material (2) arranged, in use, facing the outside of the aircraft; a second element of transparent material (3) arranged, in use, facing the cabin; a gap (4) that separates the first and second elements of transparent material-(2,3) which are arranged facing and spaced apart from one another, a first transparent sheet element (5) applied to a first face of the first element (2) facing the gap; and at least one second transparent sheet element-(7) applied to a second face of the second element-(3) facing the gap. The first and second transparent sheet elements (5,7) are made of transparent viscoelastic material.Type: ApplicationFiled: September 20, 2022Publication date: November 28, 2024Applicant: LEONARDO S.P.A.Inventors: Massimiliano Di Giulio, Gioacchino Ilario Gargiulo
-
Patent number: 12134468Abstract: An aircraft is described comprising a transmission unit with a first module and a lubrication system; the first module comprises a casing and a movable member; the lubrication system comprises a header, a nozzle fed with the lubricating fluid and designed to feed the lubricating fluid inside the casing of the first module, a collection tank for the lubricating fluid injected by the nozzle, and recirculation means designed to cause the recirculation of the lubricating fluid from the collection tank to the feed header; the first module comprises a valve available in a first configuration, in which it enables the outflow of said lubricating fluid from said module to the recirculation means when the pressure of the lubricating fluid inside the header is greater than a threshold value; and in a second configuration, in which it fluidically isolates the module from the recirculation means when the pressure of the lubricating fluid inside the header is less than the threshold value.Type: GrantFiled: December 24, 2020Date of Patent: November 5, 2024Assignee: LEONARDO S.P.A.Inventors: Paolo Pisani, Federico Montagna, Roberto Regonini, Daniele Podda
-
Publication number: 20240350843Abstract: Fire fighting drone comprising an exoskeleton defining an internal space extending along an axis H and a flexible bag stably housed in the internal space, provided with a release valve and configured to contain a fire fighting liquid; a support structure provided with a plurality of thrusters adapted to perform a thrust that enables the support structure to be supported in flight; the support structure is connected to a first end portion of the exoskeleton; a plurality of movable directional wings carried by the exoskeleton, extending outwards from the exoskeleton itself and angularly movable relative to the exoskeleton around respective axes H transverse to the axis H; an electronic control unit adapted to control the thruster, to generate the release signal and adapted to control the actuators that perform the rotation of the wings; the electronic control unit is configured to control said wings to allow the rotation of the wings during the free-fall phase of said drone which is released from an aircraft anType: ApplicationFiled: March 20, 2023Publication date: October 24, 2024Applicant: LEONARDO S.P.A.Inventors: Antonio Piccolo, Emanuele Bottone, Gaetana Mastroianni, Umberto Papa