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Patent Searching and Data


Matches 251 - 300 out of 2,173

Document Document Title
WO/2020/145837A1
The claimed invention relates to technical fields involving the use of aerodynamic lift. In an embodiment of an aerodynamic lifting surface, and more particularly in an embodiment of an aircraft wing configuration, in one of its possible...  
WO/2020/142416A1
Technologies for providing blended wing body aircraft control surfaces are described herein. In some examples, one or more of the control surfaces have angular configurations that reduce the formation of air vortexes when in upward or do...  
WO/2020/133089A1
A barrel-launched folding-wing unmanned aerial vehicle and a launch method therefor. The barrel-launched folding-wing unmanned aerial vehicle comprises: a folding-wing unmanned aerial vehicle (7) and a launch barrel (6). When in a barrel...  
WO/2020/136461A1
A wing (3, 3') having a wing box (20) defining a first wing profile (28) with a first leading edge (29), a first trailing edge (30), a first top surface (31) and a first bottom surface (32); a first appendage (21, 21') hinged on the wing...  
WO/2020/127609A1
An aircraft wing (102) includes a closed surface wing tip device (104) which includes an element or actuator (330) within the wing tip for deforming / morphing the shape of the wing tip between geometrical configurations having different...  
WO/2020/120931A1
The present invention relates to a method of manufacturing an aerodynamic structure. More particularly, but not exclusively, the invention relates to a method of manufacturing an aircraft wing tip. The method comprises the following step...  
WO/2020/107846A1
A stealth large maneuvering target aircraft and a control method for the stealth large maneuvering target aircraft, which relate to the technical field of unmanned aircrafts, and solve the technical problems existing in the prior art in ...  
WO/2020/107532A1
A connection structure for connecting a composite-material aircraft wing spar to a wing root region. The wing spar is C-shaped, and consists of a wing spar web (1), a wing spar upper edge bar (2.1), and a wing spar lower edge bar (2.2). ...  
WO/2020/104781A1
A foil, such as an aerofoil, having a leading edge and a trailing edge, of which at least a portion of one or both of the leading edge and trailing edge has a serrated profile comprising a plurality of adjoining teeth, each tooth having ...  
WO/2020/102862A1
Aircraft components, e.g., wing leading edge modules, are provided with an electrical energy harvester so as to generate electrical power that can be stored by on-board batteries. In preferred forms, the aircraft component is a wing lead...  
WO/2020/087104A1
An unmanned aerial vehicle (UAV) module includes a UAV having foldable wings coupled to a body of the UAV, a UAV case having length and width dimensions that is constructed and arranged to operate in (i) a closed configuration that store...  
WO/2020/079335A1
The invention relates to a profiled structure which is elongated in a direction in which the structure has a length exposed to an air flow, and transversely to which the structure has a leading edge (164) and/or a trailing edge, at least...  
WO/2020/077121A1
Aircraft spars with integrated power cells, and associated systems and methods are described. A representative aircraft wing spar includes a spar body extending in a spanwise direction, and having a plurality of apertures also extending ...  
WO/2020/068002A1
The disclosure relates to a vertical take-off and landing (VTOL) aircraft comprising a body with a cockpit and a combustion engine (1), an undercarriage, two wings attached to the body comprising at least one wing support (2) and a stabi...  
WO/2020/059703A1
[Problem] To provide an aircraft in which safe and efficient transition from hovering to level flight has been made possible. [Solution] An aircraft according to the present invention is equipped with a lift generating unit, a thrust gen...  
WO/2020/058344A1
Disclosed is a leading edge structure (n) for a flow control system of an aircraft (1), comprising a leading edge panel (13) that surrounds a plenum (17), wherein the leading edge panel (13) has a first side portion (21), a second side p...  
WO/2020/059155A1
[Problem] To provide an aircraft in which safe and efficient transition from hovering to level flight has been made possible. [Solution] An aircraft according to the present invention is equipped with a lift generating unit such as a pri...  
WO/2020/058699A1
The invention relates to a method and apparatus for applying a seal to a structure, for example sealing an aircraft fuel tank. The method comprises: providing a mould part (600); positioning the mould part (600) against a surface (203) o...  
WO/2020/059896A1
The present invention relates to a blade, which allows change of the chord length of an airfoil and transformation of a camber shape through only a rotation thereof while maintaining a continuous surface, and thus has a simple structure ...  
WO/2020/055588A1
A method of deploying an unmanned aerial vehicle (UAV) includes launching a UAV and deploying at least one portion of a wing assembly from a stowed configuration to a deployed configuration in which the at least one portion of the wing a...  
WO/2020/040671A1
Improved closed wing aircraft design and configuration with three wings on either side of the fuselage wherein at least one closed frame is established between the 1st wing (65) and the 2nd wing (67), by using at least one bracing entity...  
WO/2020/024423A1
An aircraft, a solar cell system (100), a wing (200), and a manufacturing method for the wing (200). the solar cell system (100) comprises a first encapsulation layer (2), a second encapsulation layer (3), and one or a plurality of photo...  
WO/2020/022931A1
The invention relates to the field of aviation and wind power, and more particularly to designs of airfoils for aircraft or airplanes and designs of rotors for vertical-axis wind turbines. The technical result is a decrease in energy con...  
WO/2020/018148A1
Systems, devices, and methods for receiving, by a processor (1424) having addressable memory (1427), data representing a geographical area for imaging by one or more sensors of an aerial vehicle (1302); determining one or more straight-l...  
WO/2020/016553A1
An aircraft wing (6) is provided. The aircraft wing (6) comprises at least one structure (62), (64), 66comprising: a foam core (626), (666); first and second carbon fibre composite layers (624a), (622a), (662a), (664a) respectively attac...  
WO/2020/017144A1
This fuel tank dam closes a gap between a first structural component fixed to the inside surface of the outer plate of a fuel tank and a second structural component provided with a cut-out part into which the first structural component i...  
WO/2020/008129A1
The invention relates to a process for manufacturing a bimetallic part by means of a first component formed by a first aluminum alloy and a second component formed by a second aluminum alloy, said process involving the following steps: -...  
WO/2020/003657A1
The purpose of the present invention is to provide an aircraft which comprises a left and right pair of rotors, a rotor disposed on the airframe centerline, and a fixed wing and exhibits excellent airframe stability during vertical takeo...  
WO/2019/245653A1
A system and method for splicing multiple plies of material together during the construction of a stringer sheet. A first ply layer is laid onto a portion of a surface of a tool having a contour which defines a stringer, and the first pl...  
WO/2019/245827A1
A composite core assembly includes a composite core structure having internal material interfaces and an attachment rail coupled to the composite core structure. The attachment rail includes a first planar surface and a second planar sur...  
WO/2019/245599A1
Methods and related structures to splice two sizes of cores in a manner to directly interface the facets of the cells and avoid the common practice of using fillers, casting materials, and expanding adhesives is useful to optimize the sp...  
WO/2019/244096A1
A method for manufacturing prestressed shells having tunable bistability, characterized in that, in order to determine the appropriate prestress to be applied to the bistable structure/shel, it provides: clamping a shell by applying a pr...  
WO/2019/232941A1
A wing of an unmanned aerial vehicle comprises a mid-wing, an outer wing, and a connecting device. The connecting device comprises a first connecting part and a second connecting part. One of the first connecting part and the second conn...  
WO/2019/228917A1
The invention relates to an aircraft wing (4) comprising a mobile leading edge flap (16) associated with a guiding device (40) arranged at the front of a front spar (32) of a wing box, and including: - a pivoting member (42) having one e...  
WO/2019/227445A1
An unmanned aerial vehicle, comprising a rack (1), a rotating shaft (2) assembled to the rack (1), and an arm (3) assembled to the rotating shaft (2). The rack (1) comprises a top wall (10) and a bottom wall (11) opposite to each other, ...  
WO/2019/225859A1
The flying object according to one embodiment comprises: a main body; a main wing formed on a side surface of the main body; a duct-shaped first propulsion part which is provided outside the main wing and can be tilted; a second propulsi...  
WO/2019/215536A1
A collapsible stabilizer assembly to provide directional stability to a windmill or an aircraft is disclosed. The collapsible stabilizer assembly comprises at least one fin 200 having a leading member 202 and a trailing member 204 respec...  
WO/2019/216723A1
A drone includes a harness to be attached to a human body to enable the drone to be mounted on the human body. The drone has a propeller formed at an end of an arm thereof, wherein the arm is formed as a foldable type to be retracted int...  
WO/2019/213102A1
A heavy payload, autonomous UAV able to deliver supply by way of airdrop with more precision and at a lower cost. The UAV is equipped with two movable wing systems that rotate from a stowed position to a deployed position upon jettison o...  
WO/2019/213529A1
A composite wingbox structure formed of reinforced thermoplastic. The composite includes carbon fiber reinforcement and a plurality of insulation elements to localize the heat formed during the process of manufacturing the structure. The...  
WO/2019/213315A1
A method for extracting a person or package from a ground point involves dropping a pod, connected to a tether, with parachute and radio from an aircraft, connected by tether line to the fixed-wing aircraft, tracking descent of the pod t...  
WO/2019/212386A1
The invention relates to the field of aviation, particularly to wing designs for aircraft or airplanes. The technical result of the invention consists in creating an aircraft wing or a part of the flaps thereof, which have a high lift-to...  
WO/2019/212066A1
The present invention provides third-generation aircraft, ship, train and automobile having angle-variable lift force adjusting wings. The present invention comprises: a fuselage; angle-variable lift force adjusting compound wings which ...  
WO/2019/207089A1
Conventionally, spars have been manufactured so as to have box sections to provide good torsional stiffness. However, this design makes them difficult to manufacture from composite materials using known techniques, such as Resin Transfer...  
WO/2019/202325A1
Methods, apparatus, systems and a vertical take-off and landing (VTOL) vehicle are provided. The VTOL vehicle includes: a fuselage having longitudinally a front section, a central section and a rear section; a first lifting surface compr...  
WO/2019/198349A1
In order to increase lift and reduce resistance, this high-lift device, which comprises a blade main body section the rear end of which forms an acute angle and an acute-angle section secured to the tip-end side of the blade main body se...  
WO/2019/193131A1
Method for an aerospace structural component (19) comprising a stiffener structure (10), wherein the stiffener structure (10) comprises stiffeners (12) extending along the aerospace structural component (19), and wherein the stiffeners (...  
WO/2019/186918A1
The present invention pertains to a method for achieving a vertical takeoff and landing aircraft without using a dedicated mechanism for takeoff and landing, which is impossible with existing aircraft flight control concepts, by introduc...  
WO/2019/183402A1
A guided projectile includes a body and a deployable wing in which the deployable wing is coupled to and enclosed by the body. A linear distance from the leading edge to the trailing edge of the wing defines a chord line that, in the sto...  
WO/2019/182727A1
An aircraft structural component, for example, a wing spar (36) that has an I-beam shape having upper (38) and lower spar caps (40) coupled by a web (42) therebetween and that provides structural support for an aircraft wing (14). The wi...  

Matches 251 - 300 out of 2,173