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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...
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WO/2019/211863A1 |
The embodiments herein discloses a retrofitted or inbuilt or add-on kit/device for airborne vehicles to reduce the aerodynamic drag thereby increasing performance parameters/metrics of the vehicles. Drag reduction is achieved through sha...
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WO/2019/203673A1 |
A personal flight apparatus with vertical take-off and landing conceived as a biplane apparatus constituted by two distinct parts articulated there between, the first distinct part consisting of the cockpit (1), which is hinged to the se...
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WO/2019/161818A1 |
The invention relates to an antenna housing (100) having, in at least one region which, after the antenna housing (100) is mounted, is exposed to an inward flow from an air stream, a structure (10) formed such that it transfers the incid...
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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...
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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...
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WO/2019/149590A1 |
Disclosed is a airfoil (7) for flow control, comprising an outer skin (13) in contact with an ambient air flow (21), wherein the outer skin (13) extends between a leading edge (23) and a trailing edge (25) with two opposite lateral sides...
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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 ...
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WO/2019/076539A1 |
A streamlined surface (2), in particular an aircraft surface, having a friction-reducing surface structure formed by a coating (5), is characterized in that the coating (5) has a modulus of elasticity (E) of 1.0 to 500.0 MPa and/or an el...
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WO/2018/229442A1 |
A device for penetrating into a fluid, comprising at least one profile (10), a fluid injector (14), a means for measuring the separation of the flow (18) along the profile, downstream of the injector, and an injector activity controller ...
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WO/2018/196882A1 |
An aerial vehicle, comprising a fuselage (1) and wings (2). First channels (201) are provided inside of a wing (2). Multiple first inlets (202) are provided on the upper surface (101) of the wing. Multiple first pressure openings (203) a...
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WO/2018/197120A1 |
An aerodynamic body for use on an aircraft is presented. The aerodynamic body includes at least a first perforated surface portion (25) and an ice-protection system (31). The first perforated surface portion (25) has perforations, the ic...
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WO/2018/188555A1 |
Disclosed in the present invention is a method for reducing air resistance to a high speed moving object, comprising: first, using a multi-microporous air permeable material to prepare the housing of a moving object, such that one side o...
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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 ...
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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...
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WO/2018/158634A1 |
An aerodynamic lifting system for a VTOL aircraft is provided that includes a lifting structure defining a leading edge portion, a trailing edge portion, an upper surface extending between the leading edge portion and the trailing edge p...
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WO/2018/156165A1 |
An apparatus configured to reduce acoustic interactions between a propeller and a surface of an aircraft positioned downstream of the propeller includes a surface modification element of the surface of the aircraft. The surface modificat...
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WO/2018/150034A1 |
The invention relates to an embossing lacquer composition for riblet structures, said composition consisting of a prepolymer composition comprising: a) 1 to 59.5 wt.% of at least one oligomer compound and/or polymer compound, b) more tha...
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WO/2018/146031A1 |
The invention relates to a stamping lacquer composition for riblet structures based on a prepolymer composition, which comprises a system of: a) at least one photoinitiator having an absorption range in the long-wave UV range and b) at l...
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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...
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WO/2018/104251A1 |
An aircraft wing assembly (5) is presented comprising a main wing portion (21), a high-lift device (9) comprising a flow surface with an upper skin portion (25) and a lower skin portion (27), wherein the high-lift device is movable betwe...
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WO/2018/091905A1 |
A compressor blade having a leading edge and a trailing edge, and a surface pattern between the leading and trailing edges, the surface pattern comprising at least one set of herringbone riblets formed of a plurality of v-shaped riblets,...
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WO/2018/078388A1 |
A vertical take-off and landing aircraft, and a control method for the aircraft, are disclosed. The aircraft has a vertical motion mode and a forward thrust mode. The aircraft comprises an airframe, having a wing section; a forward thrus...
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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...
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WO/2018/059244A1 |
An aircraft, comprising: a power unit, used for generating air flow and comprising one or more exhaust ends; a lift assembly, comprising a wing body and one or more jetting pipes (301, 302); the jetting pipes (301, 302) are disposed at a...
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WO/2018/057241A1 |
An aircraft is provided including a boundary layer ingestion fan mounted to an aft end of a fuselage. A stabilizer is mounted to the fuselage and extends between a root portion and a tip portion to define a span-wise length and extends b...
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WO/2018/057229A1 |
An air injection assembly for an aircraft is provided. The aircraft includes a fuselage extending between a forward end and an aft end along a longitudinal direction and a boundary layer ingestion fan mounted to the fuselage at the aft e...
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WO/2018/057242A1 |
An aircraft is provided including a fuselage that extends along a longitudinal direction between a forward end and an aft end. A stabilizer assembly and a boundary layer ingestion fan is mounted to the fuselage at the aft end and is conf...
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WO/2018/048645A1 |
An aircraft includes a fuselage and a wing assembly attached to or formed integrally with the fuselage. The aircraft also includes a propulsion system having a port propulsor and a starboard propulsor. The port and starboard propulsors a...
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WO/2018/035206A1 |
A propulsion system for an aircraft includes a gas turbine engine and an electric propulsion engine defining a central axis. The electric propulsion engine includes an electric motor and a fan rotatable about the central axis of the elec...
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WO/2018/002514A1 |
Part comprising a wall which comprises a first zone (541), a first zone (541) and the second zone (542), a network of riblets being formed on the first zone (541), the second zone (542) and also on the transition zone (54t) so as to redu...
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WO/2017/222826A1 |
Provided are aerodynamic articles and related methods that use an aerodynamic body with a microstructured surface thereon. The microstructured surface has a plurality of parallel primary ridges defining major capillary channels, and opti...
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WO/2017/207948A1 |
Method for forming a riblet on a component and riblet mould. This invention relates to a method for forming a riblet (3) on a component (1), characterised in that it comprises steps of: printing (106) the riblet on the component (1), com...
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WO/2017/200456A1 |
A dispenser for storing and launching countermeasures from an aircraft, comprising an elongate body provided with at least one launch opening adapted for storing the countermeasures in cartridges, where the dispenser comprises a manoeuvr...
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WO/2017/193220A1 |
The present disclosure generally relates to drag reducing hydrophobic xerogel films. More particularly, the invention relates to hydrophobic ORMOSIL (organically modified silica) drag reducing film.
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WO/2017/189474A1 |
Methods and systems for controlling a fluid flow field near a surface are disclosed. In some embodiments, the system includes an array of oscillating bodies disposed on the surface to provide physical modification to the flow field. Flui...
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WO/2017/149837A1 |
[Problem] To provide a riblet structure that further reduces drag, which is the sum of turbulent drag and pressure drag, and an object with such a riblet structure. [Solution] An object 1 such as an aircraft, plant or pipeline has a wave...
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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...
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WO/2017/005607A1 |
A flow body (2) for a vehicle comprises at least one planar skin section (4) with an outer side (8), an inner side (16) and at least one opening (10) that penetrates the skin section, as well as at least one active flow control device (1...
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WO/2017/005737A1 |
The invention relates to a system for dual management of anti-icing and boundary layer suction for an aerofoil (4) of an aircraft, including: at least one anti-icing channel (44) and at least one suction channel (46); a device (26) for m...
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WO/2016/200282A1 |
An aerodynamic element, particularly in the form of an airplane wing (1) or a car wing has an aerodynamic airfoil (2) flatter on one side and more convex on the other side. The aerodynamic element in its inner space (3) has at least one ...
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WO/2016/141106A1 |
Waveguide or flow guide surfaces can improve the efficiency of fluid flow through tubes or over surfaces. When incorporated in a tube, the waveguides improve flow and function as sound absorbers making them useful in engine mufflers, fir...
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WO/2016/137745A1 |
An exemplary apparatus minimizes an aircraft propeller noise having an associated frequency and a corresponding wavelength. A resonant tone produced on the propeller blade elicits a sound with substantially the same frequency as the asso...
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WO/2016/113579A1 |
Method of prevention - avoiding aircraft stalling, mostly due to bad weather conditions and minimizing cruising speed, by placing a device that is able to produce and deliver continuously the appropriate amount of smooth air flow to the ...
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WO/2016/097939A1 |
Sound absorbers and airframe components comprising such sound absorbers are disclosed. In one embodiment, an airframe component comprises an aerodynamic surface (48) and a sound absorber (38). The sound absorber (38) comprises a perforat...
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WO/2016/083913A1 |
A profiled element used is disclosed for generating a force, the profiled element comprising a material having an active surface; a plurality of cavities located on the active surface of the material, the plurality of cavities comprising...
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WO/2016/084000A1 |
An auxiliary safety system for controlling the attitude of an aircraft (1) provides sensors placed on the aircraft (1) which identify stalling and/or other critical flying conditions that are imminent and/or have occurred, an electronic ...
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WO/2016/062645A1 |
According to the invention, for the dual management of anti-icing and boundary-layer suction, the invention proposes a system for an aerofoil (4) of an aircraft, including: a channel (42) having a double function of anti-icing and bounda...
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WO/2016/039716A1 |
An insulating system (10) for a gas turbine engine (12) configured to insulate a surface (14) to reduce thermal gradients within components (18) in the engine (12) is disclosed. The insulating system (10) may include one or more insulati...
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WO/2016/022011A1 |
The invention relates to aviation equipment An object of this invention is to develop a new aerodynamic device which can extend the range of aerodynamic devices for aviation, increase the efficiency of the air flow power use, increase th...
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