Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 769

Document Document Title
WO/2020/095841A1
[Problem] To generate thrust efficiently by using the wind force of air flow blown upward in a drone having rotary wings. [Solution] A drone 100 is provided with: a body 110; a plurality of rotary wings 101 arranged around the body; and ...  
WO/2020/097114A1
A system includes a surface having a fluid flowing over the surface. The fluid includes a flow regime having a streamwise length scale greater than about 100 times η and less than about 100,000 times η, where η is a viscous length sca...  
WO/2020/049270A1
A wing tip device (120) for a fixed wing aircraft (4). The wing (2, 3) or wing tip device (120) has an alular-like projection. In particular the wing (2, 3) or wing tip device (120) has a first leading edge (26) region (131) having a fir...  
WO/2020/041509A1
A controlled turbulence system is disclosed to have a surface and means configured to induce a first wave form in a working fluid along the surface. Some embodiments of the invention may include a second means configured to induce a seco...  
WO/2019/164385A8
Wing root high-lift system with mobile fuselage wing, installed on airplanes at the root of the wings. The invention serves to increase lift and optimize load distribution of the airplane during all flight phases. It consists of two wing...  
WO/2020/023395A1
A fluid control system includes a deformable surface that covers a body in at least a first and second direction. The first direction is orthogonal to the second direction. The deformable surface includes a bottom side that faces the bod...  
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/2020/002724A1
The invention relates to a sustainable painting system for vehicles that mimics the anatomy of a peregrine falcon, reduces the impact of vehicles against birds and flying insects, improves aerodynamics and harnesses solar and wind energy...  
WO/2019/243119A1
The invention relates to a rear propulsion system (4) for an aircraft configured to ingest a boundary layer of said aircraft, the rear propulsion system (4) extending longitudinally along an X-axis, the rear propulsion system (4) compris...  
WO/2019/239123A1
A wing tip device comprising a shroud arranged to at least partially surround a wing tip of a wing. The shroud provides a longitudinal air channel, wherein the air channel is substantially parallel to the direction of movement of the win...  
WO/2019/216990A1
A system and a method for reducing drag on the aft-fuselage of an aircraft are provided, which system and method utilize at least one finlet provided on each side of the aft-fuselage of an aircraft for reducing drag -on the aft-fuselage,...  
WO/2019/211304A1
A tip structure may be arranged for example on a rotor blade (12) of a HAWT (10). The tip structure comprises a pressure side structure (50) arranged on a pressure side (43) of the blade, and a suction side structure (60) arranged on a s...  
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/2019/195153A1
A wingtip of a lifting surface of an aeronautical vehicle, the lifting surface having a span, a leading edge, a trailing edge, an upper surface and a lower surface, the wingtip being in a range of five percent to fifteen percent of an en...  
WO/2019/194002A1
[Problem] To provide a supersonic airplane and a method for reducing sonic booms, by which sonic booms due to engine exhaust can be reduced. [Solution] This supersonic airplane has: a pair of engine nacelles 12R, 12L installed in a fusel...  
WO/2019/186208A1
An air-redirection formation for a tip portion of an aerofoil such as an aircraft wing includes: a first portion, which includes a first surface which forms a continuation of the aerodynamic lifting surface of the wing, and which is for ...  
WO/2019/187828A1
[Problem] To improve design accuracy and reduce design time in the process of matching the equivalent cross-sectional area of the design shape of a supersonic aircraft with a target equivalent cross-sectional area in the sonic boom reduc...  
WO/2019/164385A1
Wing root flap system with mobile fuselage wing, installed on airplanes at the root of the wings. The invention serves to increase lift and optimize load distribution of the airplane during all flight phases. It consists of two wing root...  
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/2018/060830A4
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/2018/083077A1
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/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/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/2018/010850A1
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...  

Matches 1 - 50 out of 769