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WO/2023/084297A1 |
As a hybrid system with a combination of fuel and electric motors, this system could be an alternative to traditional fuel engines. The system works by connecting the fuel motor to the front propeller via a series of shafts and bearings ...
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WO/2023/084138A1 |
The invention relates to a manned or unmanned jet-propelled aerial vehicle, made up of a housing (1) containing at least one engine (2), such that the housing (1) has a suction opening (3) at the bottom, where the engine (2) is located, ...
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WO/2023/079225A1 |
The invention relates to a method for producing a fibrous preform for part of a blade or propeller of a turbomachine, comprising at least one attachment root extended by a portion for mounting an airfoil, the method comprising at least t...
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WO/2023/074316A1 |
The present invention addresses the problem of providing a production-friendly, high-strength, light-weight, and high-quality hollow structure, particularly a propeller blade, and is intended to provide a hollow structure made of resin i...
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WO/2023/074368A1 |
[Problem] To provide a technology capable of increasing a propulsion efficiency in a BLI propulsion technology. [Solution] An aircraft according to the present technology comprises a fuselage and a BLI propulsion unit. The fuselage is cy...
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WO/2023/034302A9 |
A system and method for lift augmentation of an aircraft having a wing with a leading edge and a trailing edge extending along a wingspan, a plurality of thrust-producing devices connected to the bottom of said wing, at least one flap co...
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WO/2023/067269A1 |
The invention relates to a method for manufacturing a vane (300) made of composite material and having a cavity, the method comprising at least: - producing a core (1; 2; 3; 4) having the shape of the cavity of the vane (300) to be manuf...
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WO/2023/067270A1 |
The invention relates to a method for manufacturing a turbine engine part made of composite material and having a cavity, the method comprising at least: - producing a core (1) having the shape of the cavity of the vane to be manufacture...
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WO/2023/060679A1 |
Disclosed are an aircraft (1), a wing assembly, and an aerocar. The aircraft (1) comprises a fuselage (10), a wing assembly (20), a tilting connector (30), and a rotor assembly (50). The wing assembly (20) comprises a fixed portion (21) ...
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WO/2023/060678A1 |
An aircraft (1), comprising a fuselage (10), a wing assembly (20), a tilt rotor assembly (50), and a coaxial dual-rotor assembly (60). The wing assembly (20) is connected to the fuselage (10); the tilt rotor assembly (50) is tiltably con...
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WO/2023/052713A1 |
The invention relates to a module (3) comprising a device (45) for changing the pitch of the vanes (30) about the pitch axes (C) thereof, the device (45) comprising: a hydraulic actuator (46) capable of rotating about the longitudinal ax...
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WO/2023/052714A1 |
The invention relates to a module (3) comprising a device (45) for changing the pitch of the vanes (30) about the pitch axes (C) thereof, said device (45) comprising: a hydraulic actuator (46) capable of rotating about the longitudinal a...
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WO/2023/052459A1 |
The present disclosure provides a coated aircraft propulsion system component, in particular an aircraft blade, comprising a coating applied to at least a part of said aircraft propulsion system component, wherein said coating comprises ...
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WO/2023/046632A1 |
In a Ducted fan engine (1), configured for providing thrust for an aircraft (too), in particular an aircraft (100) having vertical takeoff and landing capability, comprising a fan stator (3) having one or more substantially radially exte...
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WO/2023/044342A1 |
Embodiments of the present disclosure provide systems and methods for a hub. The system provides a hub comprising at least two blades, a motor mechanically connected to the at least two blades to rotate the at least two blades, wherein t...
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WO/2023/037063A1 |
A propeller for an aircraft turbomachine, said propeller having; - a hub (50) extending around a first axis comprising openings (50a) distributed around the first axis, each of said openings (50a) having a substantially radial orientatio...
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WO/2023/037065A1 |
The invention relates to a method for correcting the radial moment weight of a vane (20), said method comprising the following steps: (a) providing a vane (20) extending along an axis of elongation (Z) between a free end (21a) and an opp...
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WO/2023/037361A1 |
A propulsion system is provided, including a rotor arrangement rotatably mounted with respect to a nacelle about a rotor axis. The rotor arrangement includes a plurality of rotor blades, each being pivotably mounted to a hub element abou...
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WO/2023/036721A1 |
The present invention relates to shrouded fan engine having an acoustic liner (10) for damping sound waves, comprising a base portion (14) on one side of the acoustic liner (10), wherein the base portion (14) is adapted to attach the aco...
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WO/2023/031522A1 |
Disclosed is a system (34) for controlling the pitch setting of a propeller blade (10) for an aircraft turbine engine, the system (34) being characterised in that it comprises: - a blade (10) comprising a vane (12) connected to a root (1...
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WO/2023/021099A1 |
A system for controlling yaw during vertical take-off and landing (VTOL) operation of an airborne craft, where the airborne craft comprises multiple crossflow fan lift, propulsion and control elements (LPCEs) disposed around a central lo...
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WO/2023/021054A1 |
An airborne craft comprises multiple crossflow fan LPCEs (Lift, propulsion and control element), arranged around a central fuselage in such a way that the LPCEs provide both distributed propulsion in forward flight and sufficient vertica...
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WO/2023/021095A1 |
A system for providing lift, propulsion and control for an aircraft vehicle that facilitates vertical take-off and landing/short take-off and landing operations is described. The system is configured to provide an airfoil that has a lead...
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WO/2023/012435A1 |
The invention relates to a turboprop (10) comprising a propeller (12), a propeller shaft (13) carrying the propeller (12), the propeller being a variable-pitch propeller having a propeller pitch, a rotating electric machine (19) having a...
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WO/2023/012240A1 |
An airplane propulsion system comprises at least one pair of propulsion rotary devices, for each of the at least one pair of propulsion rotary devices, a drivetrain apparatus comprising a first drivetrain configured to transmissively cou...
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WO/2023/012425A1 |
The invention relates to a fan module (1) having variable-pitch blades for a propulsion unit having a longitudinal axis (X), comprising: - a rotary casing (3) carrying the blades (5); - a pitch-changing system (22) comprising a control d...
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WO/2023/006473A1 |
A propeller (2) for an aircraft propulsion assembly (1) extending longitudinally along an axis X, the propeller (2) comprising a propeller cone (21), blades (22), a guide member (4) extending longitudinally along the axis X and rotating ...
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WO/2023/007098A1 |
The invention relates to an aeronautical propulsion unit comprising a central engine (3), an upstream series and a downstream series of blades (9, 6), the blades (90, 60) of at least one of these series being adapted to be driven in rota...
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WO/2023/281192A1 |
The invention relates to an aeronautical thruster (10) having a longitudinal axis (X) and comprising a hub (12) and at least two annular rows of non-streamlined blades (18) including an upstream annular row (14) and a downstream annular ...
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WO/2023/281193A1 |
The invention relates to an aeronautical thruster (10) having a longitudinal axis (X) and comprising a hub (12), an upstream annular row (14) and a downstream annular row (16) spaced apart from one another along said longitudinal axis (X...
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WO/2023/275516A1 |
According to the present disclosure there is provided a duct arrangement for influencing fluid flow, the duct arrangement comprising: a duct section arranged to receive a fluid flow therethrough, the duct section defining a first directi...
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WO/2023/275470A1 |
The invention relates to a sealing device (12) composed of a lip seal (20) and a spring (21) or another resilient seal which radially and axially compresses the first seal, forming two sealing lines (25, 25) closed over substantially pla...
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WO/2023/275466A1 |
The present invention relates to an assembly (10) for a propeller of a turbine engine of an aircraft, the assembly comprising: - a variable-pitch vane (2) comprising a blade connected to a root, the vane (2) comprising a longitudinal axi...
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WO/2023/272353A1 |
An aerial vehicle configured to fly both vertically and horizontally, suited to fighting fires or assisting search and rescue operations. The aerial vehicle has an airframe, a drive shaft, a rotor having blades that allow the angle of pi...
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WO/2022/271429A1 |
A vehicle includes a fuselage, a wing, a pylon that is coupled to the wing, and a tractor tiltrotor. The tractor tiltrotor is coupled to the pylon and is located forward of the wing; the tractor tiltrotor tilts upwards during a hover mod...
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WO/2022/263753A1 |
The invention relates to a system (40) for changing the pitch of the blades of a turbomachine propeller, each blade (25) being mounted so as to pivot about a pitch axis (A), the system comprising a control means and a connection mechanis...
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WO/2022/263752A1 |
The invention relates to an unducted rectifier for a turbomachine comprising: - stator vanes (23) each comprising a root (25) and a blade (24) radially projecting from the root, the root comprising two half-platforms (40A, 40B) extending...
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WO/2022/258946A1 |
Disclosed is a rotor assembly comprising a first rotor, a second rotor and a damper system. The first and second rotors are arranged to be rotated about a common axis for thrust generation by a drive system. The first rotor is rotatable ...
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WO/2022/258849A1 |
A propeller blade comprising a deicing system is described, wherein the propeller blade comprises a blade body (1) comprising a carbon fibre fabric skin, a leading edge (11), a trailing edge (12), a hub end (9) and a tip end (10). The bl...
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WO/2022/248796A1 |
The present invention relates to a pitch-change mechanism for a turbine engine propeller, said turbine engine comprising a stator portion and a rotor portion, said pitch-change mechanism comprising an electrohydraulic actuator comprising...
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WO/2022/248800A1 |
The present invention relates to a mechanism for changing the pitch of a propeller (13) of a turbine engine, the mechanism comprising an electrohydraulic actuator (11) that comprises: - an electric machine comprising a rotatable actuator...
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WO/2022/248799A1 |
The present invention relates to a pitch change mechanism for a turbine engine propeller (10) comprising: - an electric machine (29) fixedly mounted on a stator portion of the turbine engine and comprising an actuator shaft (21); - an ax...
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WO/2022/235145A1 |
The invention relates to aviation equipment. An object of this invention is to develop a new device, which can extend the range of aerodynamic devices for aviation, increase the efficiency of the air flow power use around the wing, and i...
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WO/2022/233407A1 |
What are described are a propeller for driving of watercraft, having propeller blades (2, 6, 9, 15) and a metallic hub (1, 7, 8, 14, 31) for bonding to a ship's shaft, and a method for production thereof. The propeller blades are manufac...
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WO/2022/227054A1 |
A propeller, a power set, and an unmanned aerial vehicle, the propeller comprising a propeller clamp (10), at least two blades (11), and at least two rotating shafts (12); connecting ends (111) of the blades (11) are provided with throug...
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WO/2022/231558A1 |
The present invention relates to a propulsion system suitable for use in aircrafts (5) (for example propeller plane) and comprising at least one propeller hub (1), which is mountable to at least a portion of the aircraft (5) and comprise...
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WO/2022/223862A1 |
The invention consists of a flap-type aerodynamic surface on the wing(s) (2) above the fuselage (1) of an aircraft with control surfaces (5) of the wing (2), the length of the device in the direction of the wingspan being greater than or...
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WO/2022/211669A1 |
The invention relates to devices for measuring the thrust and reaction torque of a propeller and can be used in the production of test stands for optimizing propulsion devices for use in air or water. A test stand for measuring the thrus...
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WO/2022/208002A1 |
The present invention relates to a vane (7) of a turbine engine, comprising: - a structure which has an aerodynamic profile (20); - a spar (21) comprising a vane root portion (24), a blade portion (25) arranged inside the structure which...
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WO/2022/200088A1 |
The invention relates to a system for controlling the modification of the pitch of the blades (13) of a fan of a turbine engine (10), in particular for an aircraft, the turbine engine (10) comprising blades (13) mounted radially in a dri...
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