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WO/2024/085438A1 |
The present invention relates to a reverse propulsion overtilting tiltrotor drone, which is an unmanned aerial vehicle, consisting of: a main body (10); wings (20) extending from both sides of the main body (10); a tilt rotor (30) provid...
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WO/2024/083756A1 |
The present invention relates to a crash handling system (10) for an aircraft, comprising an altitude surveillance system (20), which is adapted to receive altitude data from at least one altitude sensor (22) and to issue an altitude war...
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WO/2024/086324A1 |
The disclosed embodiments are directed to an eVTOL aircraft comprising a fuselage, wings mounted to the fuselage, where the wings comprise an undercambered lower surface, and an array of ducted fans mounted to the undercambered lower sur...
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WO/2024/081396A1 |
A system and method for using unrecoverable energy in a battery cell is disclosed in this application. A system includes a battery cell, the battery cell includes an excess amount of cathode or anode that can function as half cells in an...
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WO/2024/077308A1 |
A VTOL aircraft includes a plurality of lift propellers configured to rotated by lift motors to provide vertical thrust during takeoff, landing and hovering operations. The lift propellers are configured to generate a cooling airflow to ...
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WO/2024/076966A1 |
A system for an aircraft includes a tiltable proprotor that is tiltable between a lift position for providing lift for the aircraft and a forward flight position for providing forward propulsion for the aircraft is provided. The system i...
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WO/2024/077213A1 |
In one embodiment, an electrical propulsion system includes an electrical motor configured to drive one or more propellers of the aircraft, a capacitor configured to stabilize a direct current (DC) bus voltage, a first inverter circuit c...
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WO/2024/077280A1 |
An electric propulsion system for a vertical takeoff-and-landing aircraft having an inverter assembly, a gearbox assembly, an electric motor assembly. The inverter assembly, the gearbox assembly, and the electric motor assembly may be su...
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WO/2024/076965A1 |
A system includes a first frame for mounting to the aircraft; a second frame for mounting the proprotor, the second frame being rotatably mounted to the first frame; a first gear located along the rotation axis of the second frame and fi...
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WO/2024/077260A1 |
A tilt propeller for a vertical takeoff and landing (VTOL) aircraft includes a tilt actuation assembly for moving a tilt propeller between a lift configuration and a cruise configuration. The tilt actuation assembly may comprise multiple...
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WO/2024/074543A1 |
Vertical take-off and landing aircraft (1) comprising a fuselage (2), at least one propulsion system (5), at least four lift propellers (10) and at least two fixed wing planes (20, 30, 40). The fixed wing planes (30, 40) which are locate...
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WO/2024/077248A1 |
An electrical propulsion system for a vertical take-off and landing (VTOL) aircraft comprises an electrical motor assembly and an inverter assembly. The inverter assembly comprises a housing, a capacitor assembly, at least one printed ci...
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WO/2024/065917A1 |
A reconfigurable blended wing vertical take-off and landing aircraft, comprising a fuselage, wings, canards, and a cabin door. The wings are respectively arranged on the two sides of the fuselage, two rotor wing modules are respectively ...
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WO/2024/056836A1 |
The present disclosure relates to vertical takeoff and landing aerial vehicles configured to transport a payload. The vehicle comprises a main lifting body and a propulsion assembly coupled to the main lifting body. The main lifting body...
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WO/2024/059777A1 |
Conventional proprotor systems have a large region in the middle of the proprotor disk area that is occupied by the hub mounted systems including blade pitch control systems and blade retention systems. The hub-mounted systems use rotor ...
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WO/2024/052190A1 |
During the transition of a vertical take-off and landing (VTOL) aircraft (1) from hover flight to cruise flight and vice versa, a method for controlling this transition is configured to push propulsion units (2) of the VTOL aircraft (1) ...
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WO/2024/054195A1 |
A closed-wing vertical take-off and landing aircraft comprising: a fuselage (1); a tail unit comprising two angularly inclined stabilizers (12); and a closed wing, comprising a front wing formed by two planes (2) mounted to the fuselage ...
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WO/2024/042894A1 |
Provided is a flying mobile body 1 that comprises a body 3 and a plurality of rotor blade units 2 mounted to the body 3. The rotor blade units 2 each have rotor blades 20 and a cylindrical body 10 that covers the rotor blades 20. During ...
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WO/2024/038362A1 |
Provided is a vertical take-off and landing unmanned aerial vehicle (VTOL UAV) comprising a body, a pair of wings pivotably attached to the body with at least one pair of front rotors mounted on the wings, a rear rotor pivotably attached...
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WO/2024/038463A1 |
A flight mode transitioning device, method and system configured to facilitate transitioning between vertical flight mode and horizontal flight mode in a vertical take- off and landing (VTOL) aircraft, the device comprising at least one ...
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WO/2024/035711A1 |
An aircraft indudes a fuselage, a forward wing assembly, a mid-body wing assembly, and an aft wing assembly, and a hybrid propulsion system. The hybrid propulsion system includes a plurality of primary thrust assemblies and a plurality o...
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WO/2024/032907A1 |
An electric vertical take-off and landing aircraft comprises a fuselage (1) and a tilt wing (7). The tilt wing (7) is tiltable relative to the fuselage (1) in a range of tilt wing angles. Control surfaces (13) are arranged at the tilt wi...
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WO/2024/028671A1 |
Aircraft (1) capable of hovering comprising a fuselage (2), at least one rotor (3a, 3b, 4) that is rotatable with respect to the fuselage (2), electrical drive means adapted to rotate the rotor (3a, 3b, 4) and electrically powered by a b...
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WO/2024/026309A1 |
Systems and methods for a gyroscopic rotational wing for an aircraft are disclosed. In one embodiment, a safety and stability device for an aircraft comprises an inner ring, an outer ring that rotates relative to the inner ring, and a mo...
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WO/2024/020362A1 |
In one embodiment described herein is a mast moment sensor system for a rotorcraft comprising a rotor shaft bearing strain sensor. In some embodiments the mast moment sensor system is configured to compute a rotor mast moment using the r...
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WO/2024/015482A1 |
A vehicle (600, 700) is disclosed. The vehicle (600, 700) includes a body forming a door opening. The vehicle (600, 700) also includes a first hinge (607, 707) coupled to the body. The vehicle (600, 700) further includes a door (608, 708...
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WO/2024/011267A1 |
The invention relates to an aircraft (1) and to a method for controlling the aircraft (1), wherein: the aircraft (1) comprises a wing assembly (2); the wing assembly (2) is designed such that the wing assembly (2) generates lift (4) of t...
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WO/2024/013496A1 |
The present invention is concerned with an aircraft comprising an elongate fuselage for containing cargo or passengers. The fuselage comprises a lower floor and an upper ceiling and opposing fuselage sides extending between the ceiling a...
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WO/2024/013392A1 |
The invention relates to a vertical take-off aircraft (1) which is designed as a tail-sitter and, after the take-off, transitions in full from the substantially vertical hover attitude into the horizontal attitude, comprising: an aircraf...
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WO/2024/007061A1 |
The inventions will find application in aviation, particularly for passenger and cargo transport, in emergency medical care, etc. The aircraft comprises a frame 2 with casing 3 and at least one engine 4 mounted to the frame 2, and at lea...
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WO/2024/007564A1 |
A modular flight automobile, comprising an automobile body and a vehicle-mounted aircraft, wherein the vehicle-mounted aircraft can take off from and land on the automobile body; and the vehicle-mounted aircraft comprises a cockpit, and ...
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WO/2024/010834A1 |
A vertical take-off and landing aircraft with a multi-element lifting system with integrated propulsion. The multi-element lifting system may have an upper wing element, a lower wing element, and a control wing element which is located b...
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WO/2024/004442A1 |
An EPU (50) has a first DS (100) and a second DS (110). The first DS (100) has a first motor (61) and a first inverter control unit (81). The second DS (110) has a second motor (71) and a second inverter control unit (91). The first moto...
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WO/2024/005248A1 |
The present invention relates to a duct with improved crosswind stability, in which when crosswinds occur, deterioration in operating characteristics by the separation of airflow is minimized and, more specifically, to a duct mounted to ...
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WO/2023/248121A1 |
A vertical take-off and landing aircraft of the tail-sitting type comprises a cockpit integrated into a body having delta wings in the rear section with respect to the cockpit and a propulsion system placed in the front section with resp...
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WO/2023/249139A1 |
The disclosed noiseless blower unit comprises an air-core rotary disc member and a semispherical air-collecting member so that air flowing in through an open central portion of respective air-core discs constituting the air-core rotary d...
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WO/2023/243802A1 |
The present invention relates to a flying car capable of vertical takeoff and landing on the ground/water. The flying car capable of vertical takeoff and landing on the ground/water, according to an embodiment of the present invention, c...
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WO/2023/244808A1 |
Provided is a process that includes: obtaining, using one or more surface tension sensors, one or more surface tension measurements of a surface, determining a reaction force for an aircraft using the one or more surface tension measurem...
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WO/2023/238289A1 |
[Problem] To provide a VTOL aircraft capable of improved flight efficiency and preventing a reduction in takeoff and landing performance. [Solution] A VTOL aircraft 100 comprising a main wing 21, a first rotary wing part 11, and a second...
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WO/2023/234488A1 |
Disclosed are: a heat exchanger that is configured to perform heat exchange with respect to a heat source of a fuselage and to apply thrust or thrust deflection to the fuselage; and an airplane comprising same. The airplane comprises a f...
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WO/2023/234909A1 |
A vertical take-off and landing aircraft comprises a fuselage (1) with a cockpit (2) and, attached to the upper part of the fuselage (1) in a triangular arrangement, three ring-shaped fans (3), (4), (5), each ring having coaxially arrang...
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WO/2023/234043A1 |
This flight control device performs a flight control process for causing eVTOL to fly. The flight control device determines whether to maintain eVTOL in a stable orientation in steps (S104-S106) of the flight control process. In a step (...
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WO/2023/227587A1 |
The present invention relates to a battery assembly (10), comprising a battery box (100), comprising a housing (100a) including a base plate (102) and a cover (104); at least one battery cell stack mounted inside the housing (100a), wher...
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WO/2023/229835A1 |
A system includes a power optimized energy source, an energy storage optimized source, and a network that combines a first current from the power optimized energy source and a second current from the energy storage optimized source in or...
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WO/2023/223119A1 |
A fuselage (2, 2', 2'') for a convertible aircraft (1) is described, comprising a nose (4) and a tail (5) arranged on mutually opposite sides along a first longitudinal axis (Y) of the fuselage (2); a first portion (100) and a second por...
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WO/2023/223120A1 |
An aircraft (1) comprising a fuselage (2, 2', 2'') with a nose (4) and a tail (5) arranged on opposite parts to each other along a first longitudinal axis (Y) is described; a pair of half-wings (3) arranged on respective mutually opposit...
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WO/2023/219532A1 |
The present invention relates to aircraft having two rotors on a single shaft, which are disposed inside a housing, one of which is a rotor with rotor blades, and the other of which is a counter-rotating rotor, the rotors being configure...
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WO/2023/212788A1 |
The present patent application to a wing tip thruster rotation system describes a system for rotating wing tip thrusters (EDF or turbofan engines), belonging to the field of aircraft equipment, more precisely for use in aircraft of the c...
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WO/2023/215459A1 |
In some embodiments, an electric aircraft may include a plurality of flight components including a plurality of control surfaces; a plurality of lift propulsors; at least a thrust propulsor; and a plurality of electric motors configured ...
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WO/2023/208722A1 |
An omnidirectionally orientable vehicle comprising a main body, arms extending radially therefrom and orientable propulsion modules. Each propulsion module is coupled to an arm and comprises at least three propulsion units rigidly attach...
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