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Patent Searching and Data


Matches 1 - 50 out of 1,771

Document Document Title
WO/2024/059189A1
Systems and methods relate to a vertical takeoff and landing (VTOL) platform that can include a stator and a rotor magnetically levitated by the stator. The rotor and stator can be annular, such that the rotor rotates about a rotational ...  
WO/2024/059181A1
Systems and methods relate to a vehicle, such as a vertical takeoff and landing (VTOL) platform, which can include a stator and a rotor magnetically levitated by the stator. The rotor and stator can be annular, such that the rotor rotate...  
WO/2024/056959A1
The invention relates to a propeller blade or vane (10) for a turboprop engine, made from composite material and comprising a matrix-densified fibrous reinforcement, the propeller blade or vane comprising, in the direction of its span (D...  
WO/2024/057935A1
Provided is a rotary wing that is unlikely to be deformed by fluid. A rotary wing 1 comprises: a hub 10; a first blade 20, a second blade 30, and a third blade 40, being a plurality of blades which each have one end connected to the hub ...  
WO/2024/059777A1
Conventional proprotor systems have a large region in the middle of the proprotor disk area that is occupied by the hub mounted systems including blade pitch control systems and blade retention systems. The hub-mounted systems use rotor ...  
WO/2024/052190A1
During the transition of a vertical take-off and landing (VTOL) aircraft (1) from hover flight to cruise flight and vice versa, a method for controlling this transition is configured to push propulsion units (2) of the VTOL aircraft (1) ...  
WO/2024/052505A1
The invention relates to a wing arrangement (10) that comprises a main wing (12) and a slat (14) mounted to the main wing in front of the main wing (12) and counter to a direction of flow. A gap (16) with a flow inlet (18) and a flow out...  
WO/2024/047312A1
The invention relates to a method for producing a moulded part and to the three-dimensionally moulded part itself, comprising a composite material including a fibrous preform and a resin, the part having a cavity (230') filled with a cel...  
WO/2024/044289A1
Controlling navigation of an autonomous unmanned aerial vehicle (UAV), commonly known as a drone, involves mathematical modeling and the resulting estimations. The autonomous UAV has one or more rotors, a wind sensor, and a controller fo...  
WO/2024/040407A1
A ducted aircraft (100) and a duct (10) thereof. The ducted aircraft (100) comprises a duct (10), a fuselage (20), and power assemblies (30). The duct (10) comprises at least two duct units (11). The duct units (11) are each provided wit...  
WO/2024/042293A1
The present application relates to a blade (3) of a static vane assembly (2) of a turbine engine (1) comprising: - a blade root (8) comprising a fibrous reinforcer (13) comprising a first skin (12) and a second skin (12) separated by a c...  
WO/2024/038047A1
A power transmission system (20) for a propeller hub of an aircraft is described, wherein the power transmission system comprises a hollow inner conductive cylinder (4) configured to be mounted to a rotatable shaft a hollow outer insulat...  
WO/2024/033587A1
The invention relates to an assembly for a turbine engine, in particular of an aircraft, the assembly comprising a ring (2) with a rotationally symmetrical axis (O). According to the invention, the assembly comprises a plurality of suppo...  
WO/2024/033590A1
The invention relates to a propeller (10) for an aircraft turbine engine, this propeller (10) having: - a hub (12), - vanes (14), - bearings (46, 48) for guiding the roots (18) of the vanes (14) into orifices (12a) in the hub (12), and -...  
WO/2024/028553A1
The invention relates to a turboprop (10) comprising: - a turbine (12) mechanically connected to an input (21) of a reducer (20); - a tail shaft (30) bearing a variable-pitch propeller (31); - a rotary electric machine (46); and - an ele...  
WO/2024/025730A1
A propeller includes a rotatable hub and at least two propeller blades coupled to the rotatable hub. Each of the propeller blades is formed from a combination of a first material having a negative Poisson's ratio (NPR) and a second mater...  
WO/2024/022304A1
An inlet cone. The inlet cone comprises a body (2) and a nose cone portion (1), wherein the body (2) comprises an outer wall (21), and the nose cone portion (1) is connected to an end of the outer wall (21); an outer surface of the nose ...  
WO/2024/018459A1
The present disclosure provides a thrusting assembly for mounting on an aerial platform and configured for generating thrusting power to allow a controllable accelerated air mass flow in and out the thrusting assembly. The thrusting asse...  
WO/2024/013392A1
The invention relates to a vertical take-off aircraft (1) which is designed as a tail-sitter and, after the take-off, transitions in full from the substantially vertical hover attitude into the horizontal attitude, comprising: an aircraf...  
WO/2024/009044A1
The invention relates to a hydraulic control circuit (17) of a steering actuator (21) having a first and a second chamber (18, 19), for orienting the blades of an aircraft engine propeller, this circuit (17) comprising a high-pressure li...  
WO/2024/009029A1
One aspect of the invention relates to a device for measuring the pitch angle of blades of a turbine engine with a first axis X, comprising: - a movable wheel which is centred on the first axis X and is provided with a plurality of blade...  
WO/2024/007061A1
The inventions will find application in aviation, particularly for passenger and cargo transport, in emergency medical care, etc. The aircraft comprises a frame 2 with casing 3 and at least one engine 4 mounted to the frame 2, and at lea...  
WO/2024/008512A1
The present disclosure relates to a rotor fan (1) for an airborne vehicle, which comprises several rotor blades (2) arranged rotationally symmetric around a rotor axis (3). Each rotor blade (2) comprises a blade body (4) which is made of...  
WO/2024/006584A2
An adaptive duct fan propulsion device includes a nacelle body defining a pathway for air to flow through the nacelle body along a longitudinal axis of the nacelle body; a plurality of primary slats defining a variable geometry inlet duc...  
WO/2024/003642A1
A ducted wing is configured to be connected to an aircraft. The ducted wing includes an array of integrated jetfoils. Each jetfoil includes a propulsor fan, an upper wing portion, and a lower wing portion that extends past an end of the ...  
WO/2024/006078A1
Systems and methods for protecting an aerodynamic structure, e.g., a wind turbine blade, rotor blade, aerodynamic aerostructure, etc., are provided. Long fiber reinforced composites having a helicoidal architecture with material aligned ...  
WO/2024/005248A1
The present invention relates to a duct with improved crosswind stability, in which when crosswinds occur, deterioration in operating characteristics by the separation of airflow is minimized and, more specifically, to a duct mounted to ...  
WO/2023/249652A1
A peripheral propulsion system having a propulsion unit (3), an upper section (36), and a lower section (37). The propulsion unit (3) has a motor (31), a motor engagement section (34), an extension (32) coupled to the motor engagement se...  
WO/2023/247907A1
The invention relates to a pitch-change mechanism (70) which comprises a frame (72), a moving part (102) which can be translated along a longitudinal axis (X), and a locking device (160). The locking device (160) comprises a support memb...  
WO/2023/246424A1
An electrically controlled variable pitch propeller, and a multirotor and a control method therefor. The electrically controlled variable pitch propeller comprises a main shaft (10), a variable pitch blade (20) and a brake module (30), w...  
WO/2023/249139A1
The disclosed noiseless blower unit comprises an air-core rotary disc member and a semispherical air-collecting member so that air flowing in through an open central portion of respective air-core discs constituting the air-core rotary d...  
WO/2023/247906A1
The invention relates to a pitch change mechanism (70) comprising a frame (72), an actuating cylinder (74) having a moving part (102) capable of translating relative to the frame (72), and a linkage system (78) connecting the moving part...  
WO/2023/239886A1
Systems and methods for a hub system are disclosed. The hub system includes: a motor (102) operably coupled to a first correlated magnet (204), wherein the first correlated magnet (204) defines a first attachment surface having one or mo...  
WO/2023/233092A1
The invention relates to a blade comprising: - a blade body (12) having an aerodynamic profile comprising a first fibrous reinforcement obtained by three-dimensional weaving and comprising a first matrix in which the first fibrous reinfo...  
WO/2023/230398A1
A method for detection of air flow disruption includes monitoring air flow generated by an air propulsion system to detect one or more air flow anomalies indicating potentially blocked air flow. In response to detecting the one or more a...  
WO/2023/222549A1
The invention relates to a de-icing system configured to be mounted on a surface (3A, 3B) of a mechanical part (1) to be de-iced, said system comprising at least: - a piezoelectric actuator (9), - a fastening device (11) configured to fa...  
WO/2023/212788A1
The present patent application to a wing tip thruster rotation system describes a system for rotating wing tip thrusters (EDF or turbofan engines), belonging to the field of aircraft equipment, more precisely for use in aircraft of the c...  
WO/2023/209289A1
The invention relates to a propeller blade or airfoil (10) for a turboprop engine, made from composite material and comprising a matrix-densified fibrous reinforcement, the propeller blade or airfoil comprising, in a spanwise direction (...  
WO/2023/208829A1
A propulsion system (1A; 1B), more particularly for an aircraft (2), comprises: a number of rotors (12), which are disposed in at least four sectors (Q1-Q4), each of the rotors (12) being assigned to a pair (P) of rotors (12) which are d...  
WO/2023/209288A1
A turbojet engine fan blade or vane (10) made of composite material comprises a fibrous reinforcement densified by a matrix, the fan blade or vane comprising, in the direction of its span (DL), a root (12) and an aerodynamic profile (11)...  
WO/2023/209312A1
The invention relates to a propeller blade or airfoil (10) for a turboprop engine, made from composite material and comprising a matrix-densified fibrous reinforcement, the propeller blade or airfoil comprising, in a longitudinal directi...  
WO/2023/209339A1
There is provided an acoustic black hole comprising: in a first axis, a variation from a first characteristic to a second characteristic, along a line; in a second axis different to the first axis, a variation from a first characteristic...  
WO/2023/209338A1
There is provided an acoustic black hole comprising: in a first axis, a taper from a first thickness to a second thickness, along a line; in a second axis perpendicular to the first axis, and away from the line, one or more regions of di...  
WO/2023/203475A1
The invention concerns an airfoil (40) comprising a front leading edge le, a rear trailing edge te, a mean line ml and a thickness t. The airfoil further comprises: a front portion (42) in which the thickness increases from the leading e...  
WO/2023/199066A1
Examples provide an electric propulsion system; the system comprising a nacelle comprising an aerodynamic annular housing defining an internal annular volume and defining an inner duct, only a single one fan stage comprising a fan bearin...  
WO/2023/198979A1
The invention relates to a turbine engine motor having an unducted fan, the motor comprising a plurality of guide vanes (10) made of composite materials. Each of the guide vanes is intended to be fixed only to an inner fixed structure (2...  
WO/2023/198987A1
The invention relates to a module (3) having a longitudinal axis (X) and comprising a hydraulic actuator (46), and a pump (54) for supplying the hydraulic actuator (46) with fluid, the pump comprising axial pistons (54c) intended to be m...  
WO/2023/199071A1
Examples provide electric propulsion systems; such a system comprising: a. a nacelle comprising an aerodynamic annular housing defining an internal annular volume and defining an inner duct, b. at least one fan stage comprising a fan bea...  
WO/2023/196272A1
A coaxial rotor system includes a center mast non-rotatably disposed at and extending from a helicopter. A rotation axis extends along the center mast. An inner mast is disposed along the center mast and is rotatable about the rotation a...  
WO/2023/175265A1
The present invention relates to an aircraft part comprising: a composite material structure comprising a fibrous reinforcement embedded in a matrix; a heating element (9) configured to heat the part, the heating element (9) being embedd...  

Matches 1 - 50 out of 1,771