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Matches 1 - 50 out of 2,383

Document Document Title
WO/2019/158876A1
The invention relates to a profiled air flow structure comprising a body (62) and acoustically absorbent porous regions (52), having an upstream, a downstream, a leading edge (164) upstream and/or a profiled trailing edge downstream, and...  
WO/2019/159478A1
The method for producing an assembly is a method for producing an assembly equipped with a member to be reinforced (20), a reinforcing member body (41), and a filler (42), wherein the reinforcing member body (41) has a pair of flanges (4...  
WO/2019/158875A1
An aircraft turbine engine comprises an annular wall (160) for splitting a flow of air, downstream of an upstream fan (14), first stationary blades (24) for guiding a primary flow and the second stationary guidance blades (26) attached t...  
WO/2019/156604A1
The present invention regards a hollow load-bearing beam structure (1) and a method for manufacturing of the structure. The structure (1) comprises fiber-reinforced composite material. The structure (1) comprises a first plurality of lam...  
WO/2019/150289A1
A nestable wing sail having two or more sections. Where one section is configured to nest inside the first section, and can move out of the first section to extend the effective sail area of the wing sail.  
WO/2019/141361A1
Automatable combination of condensable telescopic or accordion-like wing skin and/or ribs with an unsegmented spar or spars, said components being space-efficiently stowable substantially within the planform of a fuselage, said spar(s) b...  
WO/2019/134712A1
An unmanned aerial vehicle (UAV) (100) for a long duration flight includes a UAV body assembly(110) and a flight control system (FCS) (120) coupled to the UAV body assembly(110). The UAV(100) may further include a motor(150) coupled to t...  
WO/2019/131893A1
Provided is a composite material that achieves weight reduction and separation prevention. The composite material comprises: a body section 16A in which fibers 16C are aligned in a matrix in a first direction X; and a stress relief secti...  
WO/2019/125198A1
The invention relates to aviation. An aircraft has a fuselage, and a left wing and a right wing with a variable angle of sweep. A mechanism is provided for varying the sweep of the left and right wings, which consists of a power-operated...  
WO/2019/126668A1
An aircraft is configured with a propulsion system having a rotor with both cyclic and collective control, and an axis of rotation about which the propulsion system rotates with respect to the fuselage. A control system is configured to ...  
WO/2019/116697A1
[Problem] To provide a transonic airfoil with which it is possible for pressure resistance to be reduced to a greater degree than in the past, a blade having such an airfoil, and an aircraft having such a blade. [Solution] An airfoil 11 ...  
WO/2019/118623A1
A wing of an aircraft that includes a wing leading edge, a wing trailing edge, and a wing surface defined by a wing upper surface and a wing lower surface is described herein. The wing extends from the wing root to the wingtip, and the w...  
WO/2019/113573A1
An example method of manufacturing a wing includes providing a wing frame. The wing frame includes a primary spar, a drag spar, a plurality of transverse frame elements having at least one spar joiner, and a plurality of mourning element...  
WO/2019/106514A1
The present disclosure relates to an aircraft comprising a frame that includes a plurality of tubes, where the plurality of tubes can include a first tube and a second tube that are fastened with each other using at least one fork plate....  
WO/2019/108517A1
Devices, systems, and methods are provided in which a wing of a tiltrotor aircraft is rotated during operational flight, for example from a position perpendicular to the aircraft's fuselage through an angle of 30 or more in the direction...  
WO/2019/104421A1
A system and a method for improving a stall margin of an aircraft during a climb phase of flight are disclosed. In one embodiment, the method comprises using data indicative of a phase of flight of the aircraft and data indicative of an ...  
WO/2019/103596A1
The invention relates to: cellular sheets comprising lattice cells, allowing the cells of the sheet to be interconnected, with resistance to tension cause by air currents and the ability of each sheet to be joined to others, thus forming...  
WO/2019/100149A1
A system and method for actuating one or more high-lift flight control surfaces of an aircraft are disclosed. The system comprises actuators operatively coupled between a driveline and one or more high-lift flight control surfaces associ...  
WO/2019/094244A1
An aircraft operable between a deployed position and a stowed position is disclosed. The aircraft includes a fuselage, a pair of wing segments, and a translation and rotation mechanism for attaching the wing segments to the fuselage. The...  
WO/2019/091549A1
The aim of the invention is to provide an aircraft (100) which, on the one hand, facilitates simple taking off and landing in limited space and, on the other hand, facilitates a large range and a high travelling speed. This aim is achiev...  
WO/2019/090191A1
A vertical landing and take-off aircraft VTOL transitions from a vertical takeoff state to a cruise state where the vertical takeoff state uses propellers to generate lift and the cruise state uses wings to generate lift. The aircraft ha...  
WO/2019/084629A1
An unmanned aerial vehicle (UAV), comprising: a projectile body; a propulsion system foldably deployable from the projectile body; a synthetic aperture radar (SAR) system comprising a SAR antenna fixedly and non-rotatably arranged on the...  
WO/2019/086742A1
The present invention relates to an assembly of three wings joined with or without marginal plates, for aerial, water, land or space vehicles, to reduce induced drag and interference drag and provide greater manoeuvrability, independence...  
WO/2019/085148A1
Disclosed are an unmanned aerial vehicle and lifting and landing gear thereof. The lifting and landing gear comprises wing plates (3) and landing gear legs (22) configured to make contact with the ground, wherein one end of the wing plat...  
WO/2019/081703A1
A process for assembling portions of an aeronautical wing, wherein a wing covering (8) is assembled with carrier structural elements (10, 11, 12), allows the simultaneous application of all filling tapes on an exposed surface, by speedin...  
WO/2019/080183A1
A wing angle adjustable unmanned aerial vehicle for spraying plants with a liquid, comprising: a body (1); a pair of fixed wings (2) located on either side of the body (1) and parallel to each other, the end of each of the fixed wings (2...  
WO/2019/080182A1
A wing folding mechanism for an unmanned aerial vehicle, comprising: a body (1), pivot bases (11) being provided on side surfaces of the body (1); a propeller (2), the propeller (2) being installed on the front end of the body (1); first...  
WO/2017/160656A3
A system and method for conducting electronic warfare on a target site includes the use of a small unmanned aircraft system (SUAS) having a fuselage and a Prandtl wing, wherein at least two electric ducted fans are positioned on the fuse...  
WO/2019/073730A1
An upper skin 11, which is a constituent member of a wing 10, is divided into a plurality of regions 20 along a surface thereof. The plurality of regions 20 include first regions 201 formed from high-strength composite materials, and sec...  
WO/2019/072980A1
The invention is concerned with a noise attenuation element arranged in use for connection to an air directing structure such as a wing flap. The element has a non-uniform lattice density across at least a portion of the body of the elem...  
WO/2019/070752A1
An automated flying transport vehicle that capitalizes on the strengths and complexities of a fixed and rotary winged aircraft. The air transport vehicle comprises a body aerodynamically designed to generate lift and a plurality of rotor...  
WO/2019/061100A1
Disclosed are a wing assembly (10) and an unmanned aerial vehicle (100), the wing assembly (10) comprising: a first wing (11), a second wing (12), and a connection mechanism (13) for connecting the first wing (11) to a body (101) of the ...  
WO/2019/061415A1
Disclosed are an unmanned aerial vehicle and a frame assembly thereof. The frame assembly of the unmanned aerial vehicle comprises a central frame, a first arm (10) and a second arm (20), wherein the first arm (10) is provided with a fir...  
WO/2019/064004A1
The present invention relates to a method of manufacturing a rib wherein the rib comprises two opposing outer skins and a plurality of internal reinforcement members connecting the skins together.  
WO/2019/064032A1
A load-bearing structure, such as an aircraft wing, is proposed including a light redirection mechanism, such that light incident at any point of a light collection region of the structure, is redirected along a guide path, which may be ...  
WO/2019/061473A1
Disclosed are an unmanned aerial vehicle and a frame assembly thereof. The frame assembly comprises a central frame, a first arm (10), a second arm (20), a synchronization device (30), a locking device (40) and a mounting base (50), wher...  
WO/2019/061401A1
Disclosed are an unmanned aerial vehicle frame assembly, and an unmanned aerial vehicle. The frame assembly comprises a central frame, a first arm (10) and a second arm (20), wherein a synchronization device (30) enables the first arm (1...  
WO/2019/048535A1
A kit-of-parts for manufacturing a shear web (14) for a wind turbine blade (12). The kit comprises a base (16) being rolled up into a first roll, and a connecting element, being rolled up into a second roll. The base (16) and the connect...  
WO/2019/041876A1
Provided are a foldable frame and an unmanned aerial vehicle. The frame comprises: a body; a connection arm (1) connected to the body and capable of rotating between an unfolded position and a folded position; and a rotating member (3) a...  
WO/2019/041003A1
A noise-abatement systems (10) provide noise abatement to a wing assembly (Wp) provided with a forward edge slat (ES) and include an elongated shield element (20) which is unconnected but positionable adjacent to a lower trailing edge (1...  
WO/2019/034432A1
Disclosed is an actuation unit (15) for actuating a foldable wing tip portion (9) of a wing (3) for an aircraft (1). The object, to provide a highly compact and strong actuation unit, is achieved in that the actuation unit (15) comprises...  
WO/2019/025807A1
A method of manufacturing a part, the method involving providing an apparatus, the apparatus having a metal skin component; a metal HIP can and a hollow space between a portion of the HIP can and a portion of the skin component, the meth...  
WO/2019/021521A1
Provided is a hovering vehicle capable of safely moving while hovering off the ground. This hovering vehicle 1 comprises: six or more impellers 37 arranged below an operator's cab 10 for blasting air drawn in through an air intake space ...  
WO/2019/015366A1
An unmanned aerial vehicle (100), comprising a vehicle body (20) and vehicle arms (11) connected to the vehicle body. The vehicle arms are hinged on the vehicle body by means of spherical hinge parts (112), and are capable of being folde...  
WO/2019/013012A1
A fuel tank dam (10) comprises a first section (11), a second section (12), a third section (13), and a flange section (14). The first section (11) can be fixed to a first structural component, and the second section (12) can be fixed to...  
WO/2019/012297A1
Embodiments relate to reconfigurable unmanned vehicles (100). Such vehicles (100) comprise a fuselage (102) presenting a bay (118) for receiving a plurality of components (120-128), each of the plurality of components (120-128) relating ...  
WO/2019/005137A1
A monitoring system (5, 205) for an aircraft (10) has sensors (20, 30) that are used to sense the air movement around the aircraft. The monitoring system may use information from the sensors to estimate the effects of the air movement on...  
WO/2019/005131A1
The present disclosure pertains to self-piloted, electric vertical takeoff and landing (VTOL) aircraft that are safe, low-noise, and cost-effective to operate for cargo-carrying and passenger-carrying applications over relatively long ra...  
WO/2018/236448A3
A precision delivery vehicle having a vehicle body assembly, a fixed wing system, a rotor system and a guidance system. The vehicle body assembly can retain a payload. The fixed wing system includes first and second wings coupled to the ...  
WO/2018/234199A1
A metallic structure with a reinforced skin according to the invention (1), comprises at least one skin (10) and local reinforcement (3a) connected to the skin (10). Each local reinforcement (3) has a transition zone (31a) extended by a ...  

Matches 1 - 50 out of 2,383