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Matches 1 - 50 out of 743

Document Document Title
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/2019/155130A1
The lift distributed over the wings, empennage, ailerons and airframe reconsiders the flows of air particles around the load-bearing structures in turbulent mode. The turbulence is balanced by the symmetrical right/left magnetic binomial...  
WO/2019/138100A1
The disclosure relates to a wing 2 with at least two winglets 8,9,10 having a relative dihedral angle between them, and to a airplane 1 having such wings. An upstream winglet 8 broadens a region of inclined airflow, and a more downstream...  
WO/2019/133276A1
A faking assembly is provided about a duct outlet port, which is not parallel to an exterior surface of a vehicle, so as to turn fluid flow exiting the duct outlet port in a direction of surface fluid flow. The fairing assembly includes ...  
WO/2019/129971A1
Method for controlling the direction of a fixed-wing aircraft (1) having at least one wing (2), or a rotary-wing aircraft having at least one blade (3), where the wing (2) or the blade (3) experiences a flow of air that generates a lift ...  
WO/2019/125141A1
The present patent document shows a method for applying a composition to a skin of a mobile platform and a mobile platform, wherein the mobile platform comprises a skin, wherein the skin is provided with a plurality of openings, wherein ...  
WO/2019/115528A1
The invention relates to a wing for an airplane having at least two winglets, wherein a local angle of attack at the upstream winglet shall be reduced by a passive elastic morphing in heavy load conditions and wherein stall shall occur f...  
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/2019/108090A1
A multi-mode airfoil comprises a main portion having upper and lower sides, a leading edge, a trailing edge, and teeth having a tip, an upper surface, a lower surface, and an entering edge, said teeth being mounted on the leading edge of...  
WO/2019/086616A1
The present invention relates to a swirling element for swirling a fluid flow for a rotating aerodynamic profile or a turbine, comprising: a fastening portion, which is designed for fastening to a profile surface; and a flow-active porti...  
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/2019/011395A1
The invention relates to a wing with two winglets and a respective airplane. An upstream winglet broadens a region of inclined airflow and a downstream winglet produces a thrust contribution therein.  
WO/2018/235064A1
A system for slowing down the speed of flying objects by applying electrodynamic and aerodynamic braking forces. The system is comprised of plurality of stubs, where each stub is made of dielectric material surrounded by metal foil and a...  
WO/2018/199808A1
An aerodynamic surface of an aircraft comprises a main part with a leading and a trailing edge and having an aerodynamic profile, and also vortex generators in the form of teeth having edges along the length thereof. The teeth are mounte...  
WO/2018/184635A1
The invention relates to a self-adhesive plastic film (10) for application to surfaces (1) over which a fluid flows, e.g. the outer skin of aircraft. The self-adhesive plastic film (10) for application to surfaces (1) over which a fluid ...  
WO/2018/170383A1
In an embodiment of the invention there is a cyclotronic actuator. The actuator is defined by having a high-voltage plasma driver connected to a first electrode. The first electrode is surrounded by a dielectric material. A second electr...  
WO/2018/165313A1
An aerodynamic device for enhancing lift and reducing drag of an airfoil, comprising a central portion oriented in a substantially chordwise direction on the airfoil, and a first outer portion and a second outer portion arranged substant...  
WO/2018/130745A1
Disclosed is a system comprising a Magnus-rotor (102, 200, 300, 400) for preventing ice formation on a Magnus-rotor, comprising a rotor (106, 302), a drive arrangement (108) for rotating the Magnus-rotor and a control arrangement (110) f...  
WO/2018/130612A1
The invention relates to a device (400) for influencing the wake flow of an aerofoil, said device comprising an inboard end zone and an outboard end zone, wherein said inboard end zone comprises a connecting zone for connecting to a conn...  
WO/2018/109582A1
A slat (50) for an aircraft wing comprises a leading edge (51) defining a leading edge line (61), a trailing edge (52) defining a trailing edge line (62), the leading and trailing edges line defining a slat plane, the chord distance (69)...  
WO/2018/111346A1
A device is provided for controlling fluid flow over a window of a movable optical instrument housing. The device includes a generally annular body having an inner peripheral edge configured to correspond to a peripheral edge of the wind...  
WO/2018/083077A1
The present invention is concerned with actuating aircraft components to tailor their configuration to achieve improved performance in one or more flight phases. In general terms, the invention provides a method and system for actuating ...  
WO/2018/069671A1
A cavity system, comprising: a cavity (2) comprising a cavity opening; and an acoustically reflective structure (18, 20) located at least partially within the cavity (2), the acoustically reflective structure (18, 20) comprising one or m...  
WO/2018/060830A1
The present invention relates to a system for ice detection/prevention and flow control based on the impression of sliding plasma actuators with dielectric discharge barrier. This invention has advantages such as: reduced weight, low mai...  
WO/2018/060830A4
The present invention relates to a system for ice detection/prevention and flow control based on the impression of sliding plasma actuators with dielectric discharge barrier. This invention has advantages such as: reduced weight, low mai...  
WO/2018/010850A1
The invention relates to a wing with two winglets (9-12) and a respective airplane. An upstream winglet (9, 11) broadens a region of inclined airflow and a downstream winglet (10, 12) produces a thrust contribution therein.  
WO/2018/007480A1
An aircraft comprises a fuselage, a wing (2) attached to the fuselage, a wing tip device (6) attached to a wing end (4) of the wing (2), at least one additional wing-like element (14) having a wing root (22), a wing leading edge (18) and...  
WO/2017/198248A1
Vehicle (1) comprising at least one rotor (3) which is driven by a driving device (2) and which includes at least two cylindrical rotor blades (4) that are mounted so as to be rotatable about the longitudinal cylinder axes (5) thereof by...  
WO/2017/185121A1
The invention relates to an aerodynamic profiled body (1) for an aircraft, in particular a winglet, comprising a front profiled element (2) having a profile front edge (4a), a rear profiled element (3) having a profile rear edge (3a), an...  
WO/2017/151225A1
A winglet (200) includes a winglet body (210) and a control body (220). The winglet body includes a first winglet surface (202) arranged opposite a second winglet surface (204). The second winglet surface is joined to the first winglet s...  
WO/2017/118832A1
An aircraft (1) comprising a wing (5) the wing having a fixed wing (7) with a wing tip device (9) moveably mounted about a hinge (11) at the tip thereof. The wing tip device (9) is operable between a flight configuration, and a load alle...  
WO/2017/112010A1
A wingtip device comprising a tube with internal waveguide surfaces and a means for vortices collection, affixed to a wing or air foil to capture wingtip vortices and convert them to smooth, laminar flow thereby eliminating the effects o...  
WO/2017/068292A1
The invention relates to an aircraft having at least one wing (5) including, at each end thereof, a fin (6) forming an angle of between 0° and 45° relative to the vertical. According to the invention, each fin (6) has a leading edge (7...  
WO/2017/069617A1
Dielectric barrier discharge DBD system for an air¬ foil of a wind turbine or an airplane, at least comprising a first exposed electrode, a second encapsulated electrode, and a material separating said electrodes and positioned between ...  
WO/2017/062900A1
A propeller blade-tip flow isolator that can be used on a propeller, rotor, or wind turbine is provided. The propeller blade-tip flow isolator integrates with the blade at the outer radius and shields the propeller blade-tip boundary lay...  
WO/2017/041018A9
A vehicle includes a main body and a gas generator producing a gas stream. At least one fore conduit and tail conduit are fluidly coupled to the generator. First and second fore ejectors are fluidly coupled to the at least one fore condu...  
WO/2017/041018A1
A vehicle includes a main body and a gas generator producing a gas stream. At least one fore conduit and tail conduit are fluidly coupled to the generator. First and second fore ejectors are fluidly coupled to the at least one fore condu...  
WO/2017/027112A3
A strake (230) may extend along a portion of an approaching side of a tail boom (212) of a helicopter (300b). A number of vortex generators (VGs 236) may extend along a portion of a retreating side of the tail boom. For tail booms with c...  
WO/2017/009670A1
A device (318a) for influencing the wake flow of an aircraft wing (304a) having an inboard root end (310a) and an outboard tip end (312a), a high pressure side (306a) and a low pressure side (308a) and a leading edge (314a) and a trailin...  
WO/2016/189793A1
An aircraft flap 3 is equipped with: a flap body 8 which is provided so as to be deployable with respect to a main wing 2; and inclined portions 5 which are provided so as to protrude on the upper surface 301 of at least the end 40 on th...  
WO/2016/189994A1
[Problem] To reduce noise caused by a wing tip vortex of a wing in a flap or the like. [Solution] A flap 3 of an aircraft comprises: a flap body 8 provided in a deployable manner to a parent wing 2; and a vortex-creating part 50 having p...  
WO/2016/191466A1
A vortex generator might be attached to various types of articles to reduce the drag. For example, vortex generators might be attached to a garment or to adhesive tape. In addition, vortex generators might be attached to various types of...  
WO/2016/191118A1
Thermally stable microstructured layers comprising polyurethane, polyurea and/or polyurethane/urea semi-IPN materials are provided which have microstructured surfaces which are highly durable, erosion resistant, and thermally stable. The...  
WO/2016/184676A1
The problem addressed by the invention is that of establishing an adaptive flow manipulation that exhibits little modification of the surface. This problem is solved, according to the invention, by a flow control device (32) for manipula...  
WO/2016/179405A1
A dynamically controllable force-generating device configured to be incorporated into a vehicle, such as an aircraft or a ship, or an energy-harvesting device, such as a wind turbine, is disclosed. The dynamically controllable force- gen...  
WO/2016/154500A1
A three stage watercraft for operation in the water as a traditional boat at low speeds in stage one, for operation on the water's surface at mid-range speeds at stage two, and for traveling in ground effect at higher range speeds is dis...  
WO/2016/128625A1
Electromagnetic or magnetic fields are radiation of wasted energy or pollution, electromagnetic and magnetic radiation. In order to regulate these effects, the invention uses graphene oxide or graphene which has novel, discovered piezo e...  
WO/2016/126301A3
An aircraft is provided and includes a fuselage including a top and a tail, a main rotor apparatus disposed at the top of the fuselage, which rotates one or more rotors to generate lift, and an active flow control (AFC) system. The AFC s...  
WO/2016/105638A2
A battery containment pod including a body formed of a lightweight material. The body has an aerodynamic exterior shape and an interior cavity formed in the lightweight mate-rial, the size and shape of the interior cavity designed to acc...  
WO/2016/105638A3
A battery containment pod including a body formed of a lightweight material. The body has an aerodynamic exterior shape and an interior cavity formed in the lightweight mate-rial, the size and shape of the interior cavity designed to acc...  

Matches 1 - 50 out of 743