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Patent Searching and Data


Matches 201 - 250 out of 1,562

Document Document Title
WO/2022/018414A1
According to the present disclosure there is provided a liquid flow influencing duct arrangement comprising: a first duct section arranged to receive a liquid flow therethrough, the first duct section defining a first direction through t...  
WO/2022/019432A1
A UAM-dedicated navigation system and an UAM-dedicated navigation system operation method are disclosed. A UAM-dedicated navigation system according to one embodiment of the present invention may comprise a UAM navigation device for tran...  
WO/2022/018416A1
According to the present disclosure there is provided an arrangement (110) for influencing fluid flow, the arrangement comprising: a first section (1110) selectively configurable to provide a vortex generator surface, the vortex generato...  
WO/2022/018415A1
According to the present disclosure there is provided an arrangement (110) for influencing liquid flow, the arrangement comprising: a first section (1100) selectively configurable to provide a vortex generator surface (3100) to induce vo...  
WO/2022/012827A1
The invention relates to a wing locking system (10) for vertical power plants in EVTOL aircraft and to an EVTOL aircraft (42) comprising at least one such wing locking system (10). According to the invention, a wing locking system (10) f...  
WO/2021/242463A9
An aircraft includes a fuselage and a primary airfoil having a first upper surface. The first upper surface has a recess disposed therein. A conduit is in fluid communication with recess. An ejector is disposed within the recess. The eje...  
WO/2022/008061A1
The invention relates to a hybrid drone for transporting or delivering objects (124), comprising: - at least one first wing (102) having an airfoil; - at least one first and one second longitudinal drive unit (104), the first longitudina...  
WO/2022/008437A1
The invention relates to a flying device (10, 20, 30, 40, 50, 100, 200, 400, 500) with vertical take-off, in particular a drone, the flying device comprising: - a body (11); - at least two thrusters (12, 22, 32) attached to the body (11)...  
WO/2022/010971A1
An electric aircraft includes rotors for providing lift for vertical take-off and landing of the aircraft, proprotors that are tiltable between lift configurations for providing lift for vertical take-off and landing of the aircraft and ...  
WO/2022/003325A1
Disclosed is a portion of a vehicle (5) comprising occupant zones in rows. A first of the occupant zones (7) and a second of the occupant zones (9) are adjacent rows and the portion of the vehicle further comprises access points (23) arr...  
WO/2021/113055A9
An intentional fluid manipulation apparatus (IFMA) assembly that includes an upstream intentional momentum shedding apparatus (IMSA) configured to impart a first induced velocity to a local free stream flow during a nominal operation req...  
WO/2021/238637A1
The present invention provides a sickle-winged vertical take-off and landing aircraft, which is of a high wing structure. The wing comprises a wing root part and a wing tip part; a leading edge of the wing root part is integrally straigh...  
WO/2021/240506A1
An air vehicle is provided including a body, a primary propulsion unit mounted to the body, and a set of secondary propulsion units mounted to the body. The primary propulsion unit includes at least one primary rotor and is configured fo...  
WO/2021/240211A1
The aircraft thrust control system comprises a central power unit and peripheral power units. The central power unit comprises upper and lower propellers arranged one above the other and adapted to rotate in opposite directions, while pr...  
WO/2021/236576A1
A vertical take-off and landing aircraft (100) includes a fuselage (102), at least one wing (104) connected to the fuselage, a plurality of rotors (112) connected to the at least one wing for providing lift for vertical take-off and land...  
WO/2021/233574A1
The invention relates to an aircraft having the following features: The aircraft has a wing (10) with an integrated ducted propeller (20); the ducted propeller (20) is provided with inlet blades (13) and outlet blades (14); and at least ...  
WO/2021/234657A1
This invention relates to a vertical take-off and landing (VTOL) aircraft, a method of controlling a VTOL aircraft, and a control system for controlling the VTOL aircraft. The aircraft comprises an airframe having a wing extending along ...  
WO/2021/233572A1
The invention relates to an aircraft having the following features: The aircraft has a wing (10) with an integrated ducted propeller (20); the inducted propeller (20) is selectively provided with inlet blades (13) and outlet blades (14);...  
WO/2021/233573A1
The invention provides an aircraft having the following features: the aircraft comprises an airfoil (10) having an integrated ducted fan (20); an inlet lip runs around at least parts of the ducted fan (20); and the inlet lap has a gentle...  
WO/2021/232141A1
An aircraft airfoil disclosed herein has a forward skin structure at least partially defining a leading edge of the airfoil and an aft skin structure at least partially defining a trailing edge of the airfoil. At least one of the forward...  
WO/2021/224593A1
There is disclosed a rotorcraft comprising: an array of lift devices supported at a structure; a first group of the lift devices configured to generate thrust in a first common direction; a second group of the lift devices being tilted o...  
WO/2021/222528A1
An aircraft nacelle has a first and second heat exchanger section to cool aircraft during different modes. Additionally, a fan and other components are configured to maximize efficiency and cooling capacity during a plurality of operatin...  
WO/2021/219711A1
Aircraft comprising at least one wing system with two wings rigidly connected to a rotor provided with a swash plate control device, the wing system being able to change from a fixed wing configuration where the rotor is immobilised rela...  
WO/2021/219588A1
The invention relates to a propeller (4) for an aircraft (1). The propeller (4) comprising at least two blades (8a–8d), arranged about a central hub (10), which is coupled to at least one motor (18), driven by a power source (22), wher...  
WO/2021/222799A1
A modular VTOL drone aircraft can include a primary processor, a plurality of propellers, one or more line replacement modules ("LRMs") and one or more line replacement units ("LRUs"). LRMs can include a fuselage, a center wing, two boom...  
WO/2021/221564A1
Disclosed is a tail-sitter aircraft. The aircraft comprises a fuselage for carrying a payload, a first lift body and a second lift body offset from the first lift body normal to a plane of the first lift body, and one or more first rotor...  
WO/2021/206970A1
The invention(s) include embodiments and applications of: a system for package handling, the system including: a flying vehicle comprising a nose portion; a storage region of the flying vehicle; a landing support subsystem coupled to the...  
WO/2021/201927A2
A high-speed vertical take-off and landing aircraft has a lifting structure, a first rotor with a first and second blade, a second rotor with a first and second blade, an auxiliary propulsion unit for providing forward thrust, and a cont...  
WO/2021/203075A1
Systems, devices, and methods are provided for a power delivery and drive system. A power delivery system can include an engine governing unit configured to deliver electrical power to a first electrical component. The power delivery sys...  
WO/2021/201961A2
A method for stabilizing a motion of a rotor blade of a rotor comprising the steps: read into a controller, a measurement from a sensor responsive to said rotor blade; determine an out-of-compliance motion of the rotor blade; and output ...  
WO/2021/202739A1
A modular unmanned aerial vehicle (UAV) system comprises a body module, a rotor module, and a wing module. The body module includes a flight controller and a power distribution device. The body module is releasably attachable to the roto...  
WO/2021/187655A1
According to embodiments of the present invention, provided are a blade-stator system and a vertical takeoff and landing flying device including same, the blade-stator system being characterized by comprising: a hollow duct part disposed...  
WO/2021/181754A1
The present invention provides a mobile body that is to float in a liquid or a gas. The present invention also performs posture control of the mobile body and performs group control of a plurality of the mobile bodies. The present invent...  
WO/2021/176172A1
The invention relates to a propulsion device comprising a platform, a thrust unit, support means arranged to hold and support the thrust unit, integrally cooperating with the platform via one or more suitable mechanical connections, proj...  
WO/2021/175470A1
The invention relates to a rotor assembly for an aircraft capable of taking off vertically, to a rotor blade, and to an aircraft. According to the invention, a rotor assembly (10) is provided for an aircraft (12) that is capable of takin...  
WO/2021/177862A1
The invention relates to designs for vertical take-off and landing aircraft. A vertical take-off and landing (VTOL) aircraft comprises a fuselage, a fin, two sets of wings, a cruising propulsion unit, and two lifting propulsion units wit...  
WO/2021/171160A1
A hybrid multi-rotor aircraft, includes a plurality of vertical propulsion rotors and at least one forward propulsion rotor. The aircraft also includes a rotor compartment within for each of the vertical propulsion rotors such that a ver...  
WO/2021/174177A1
A friction limiting turbine gyroscope is a compact and efficient means to convert the energy of a moving fluid into electrical energy. The gyroscope's flywheel rotates when a fluid passes through its spokes while magnets located along th...  
WO/2021/167779A1
Thrust values for motors in an aircraft are generated where each flight controller in a plurality of flight controllers generates a thrust value for each motor in a plurality of motors using an optimization problem with a single solution...  
WO/2021/166272A1
[Problem] To provide an aircraft with which the degree of freedom in driving the aircraft can be improved while any increase in the weight of the aircraft is minimized. [Solution] An aircraft according to the present technology comprises...  
WO/2021/157343A1
Provided is a vertical takeoff and landing aircraft capable of both vertical takeoff and landing and horizontal high-speed flight while keeping passengers, cargo, and the like horizontal, and that can reduce weight, reduce costs, and imp...  
WO/2021/152318A1
Disclosed is a flying vehicle propulsion system comprising a propulsor, a drive system and a heat exchanger. The drive system is arranged to drive the propulsor and the heat exchanger is arranged to thermally regulate at least part of th...  
WO/2021/155385A1
Disclosed is a VTOL aircraft, and a method of operating the same. The VTOL aircraft employs a propulsion system comprising at least one propulsion unit, which can be rotated to generate lift during VTOL operations and thrust during cruis...  
WO/2021/151873A1
The invention relates to a hybrid drive system (4) comprising controllers (5, 7, 11) and a drive shaft (3) of a helicopter having a main rotor (1) which is connected to a gearbox and can keep a flight attitude predefined by a pilot stabl...  
WO/2021/155208A1
Embodiments provide an aircraft with one or more tilting fan assemblies that are configured to tilt between a forward flight position and a vertical lift position. The aircraft may also include a plurality of lift fan assemblies for vert...  
WO/2021/148173A1
In the lifting surface (11), the rotor (22) of the lifting surfaces/rotor assembly (1) has an inlet opening (21) that can be closed by a closing means (3) and an outlet opening (25) that can be closed by a closing means (3). The closing ...  
WO/2021/146295A1
The technology described herein relates to autonomous aerial vehicle technology and, more specifically, to autonomous unmanned aerial vehicle with folding collapsible arms. In some embodiments, a UAV including a central body, a plurality...  
WO/2021/144485A1
Disclosed is a lifting, stabilising, propulsive arrangement for vertical take-off and landing aircraft, which uses: rotary wings; lifting, propulsive, stabilising turbines or fans on the trailing edges of the wings and tail assembly; and...  
WO/2021/140555A1
[Problem] To provide a flight vehicle control device and a flight vehicle control method with which an occupant can easily perform a turning operation of a flight vehicle. [Solution] A flight vehicle control device according to the prese...  
WO/2021/140554A1
[Problem] To provide an aircraft or the like for which the attitude can be more precisely ascertained. [Solution] The aircraft according to this invention comprises an airframe provided with a rotary wing unit; a plurality of sensors whi...  

Matches 201 - 250 out of 1,562