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WO/2021/260459A1 |
A rotor (8, 8', 106''', 106'''', 106''''', 106'''''') for an aircraft (1, 100) is described, comprising an input shaft (10, 108) rotatable around a first axis (C, I); an output member (15, 112) rotatable around a second axis (D, J); a co...
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WO/2021/260730A1 |
The present invention relates to a multipurpose and long endurance Hybrid Unmanned Aerial Vehicle (HUAV) which has combined functions of a Vertical Take-off and Landing (VTOL) and a fixed wing operations, and has an ability to take-off a...
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WO/2021/261369A1 |
A propeller attachment device according to the present invention has: a linking body which integrally turns with an output shaft of a motor; a mobile body; and an elastic body. The linking body has a base and a first receiving section wh...
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WO/2021/260460A1 |
A helicopter (1) is described comprising a motor member (3) comprising an output shaft (12) and a first stator (11, 29) rotatably supporting the output shaft (12) around a first axis (C); a main rotor (4) adapted to provide the lift nece...
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WO/2021/250793A1 |
Provided are: a flight vehicle that is capable of coping with foreign objects inside a motor or in the vicinity thereof; a flight vehicle system; a flight vehicle control method; and a manipulator. A motor control unit (200) of this flig...
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WO/2021/113055A9 |
An intentional fluid manipulation apparatus (IFMA) assembly that includes an upstream intentional momentum shedding apparatus (IMSA) configured to impart a first induced velocity to a local free stream flow during a nominal operation req...
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WO/2021/246709A1 |
The present invention relates to a drone propeller and, more specifically, to a drone propeller allowing a drone to land without crashing by allowing only a part of a propeller to be damaged even in a collision during rotation. The drone...
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WO/2021/243775A1 |
A split type modular helicopter, comprising an engine compartment main body (1). A nose (2) is fixedly connected to one end of the engine compartment main body (1), and a tail (3) is fixedly connected to the other end of the engine compa...
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WO/2021/243428A1 |
The present invention relates to a system that combines aerial survey and spraying services in a single remotely piloted aircraft (RPA) known as a drone, in multi-rotor configuration, with electric propulsion and hybrid power supply syst...
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WO/2021/243719A1 |
A method for eliminating noise from a handheld cradle head, a handheld cradle head and a storage medium, the method comprising: acquiring a current joint angle corresponding to a roll axis of the handheld cradle head (S101); determining,...
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WO/2021/243705A1 |
A quadrotor unmanned aerial vehicle (100) and a multi-rotor unmanned aerial vehicle (200). The quadrotor unmanned aerial vehicle (100) comprises a central body (10), two first arms (20), two second arms (30), four power assemblies (50), ...
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WO/2021/240406A1 |
An assisted collective pitch control system for a helicopter rotor, wherein the helicopter (1) comprises a frame (2) defining a longitudinal axis (L) and a transverse axis (T), the system comprising a collective pitch control stick (10) ...
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WO/2021/242117A1 |
The present invention discloses a counter-rotating (CR) aerial propulsion system that includes two oppositely rotating propellers,wherein the propellers are fixed to the respective rotational members.Each of the rotational members accomm...
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WO/2021/240405A1 |
There is described an aircraft (1) configured to be able to hover, comprising a fuselage (2); and a support element (13, 55) adapted to support a load (10, 51), made of elastically deformable material and constrained to said fuselage (2)...
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WO/2021/240681A1 |
[Problem] To increase efficiency of operation during cruise of a rotary wing aircraft. [Solution] A rotary wing aircraft 1 according to the present disclosure comprises: a body 2; and a plurality of motors 3 which are provided for the bo...
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WO/2021/241041A1 |
An objective of the present invention is to achieve the heating of a battery and the cooling of a power conversion device at the same time. Provided is a mobile object comprising: an electric motor that acts as a driving source; a batter...
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WO/2021/240506A1 |
An air vehicle is provided including a body, a primary propulsion unit mounted to the body, and a set of secondary propulsion units mounted to the body. The primary propulsion unit includes at least one primary rotor and is configured fo...
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WO/2021/240211A1 |
The aircraft thrust control system comprises a central power unit and peripheral power units. The central power unit comprises upper and lower propellers arranged one above the other and adapted to rotate in opposite directions, while pr...
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WO/2021/242812A1 |
The disclosure is directed in part to a thrust vectoring algorithm and/or thrust vectoring controller configured to allow for control of an aircraft with a plurality of tilting rotors. Thrust vectoring is a method of controlling the airc...
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WO/2021/236576A1 |
A vertical take-off and landing aircraft (100) includes a fuselage (102), at least one wing (104) connected to the fuselage, a plurality of rotors (112) connected to the at least one wing for providing lift for vertical take-off and land...
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WO/2021/232703A1 |
A quad-rotor unmanned aerial vehicle, comprising: a vehicle body (1), a left rotor assembly, and a right rotor assembly. Each of the left rotor assembly and the right rotor assembly comprises a first arm (2), a first motor (3), a first b...
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WO/2021/234657A1 |
This invention relates to a vertical take-off and landing (VTOL) aircraft, a method of controlling a VTOL aircraft, and a control system for controlling the VTOL aircraft. The aircraft comprises an airframe having a wing extending along ...
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WO/2021/234502A1 |
According to the present invention there is provided a storage case, which comprises, at least one door which is moveable between an first position in which the door is closed and a second position in which the door is opened; a platform...
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WO/2021/237042A1 |
A light-based measurement system is capable of directing a light beam to a cooperative target used in conjunction with an aerial robot to accurately control the position of the end effector within a large volume working environment defin...
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WO/2021/232141A1 |
An aircraft airfoil disclosed herein has a forward skin structure at least partially defining a leading edge of the airfoil and an aft skin structure at least partially defining a trailing edge of the airfoil. At least one of the forward...
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WO/2021/230957A1 |
An aerial vehicle with a plurality of selectively collapsible arms capable of transitioning between an extended state and a contracted state is described. In the extended position, the distance between the main body of the vehicle and th...
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WO/2021/230817A1 |
There is provided an autorotating aerial device which includes a housing member having disposed thereon an actuator and a controller configured to control the actuator; and a wing member coupled to the actuator, the wing member including...
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WO/2021/226857A1 |
Disclosed is a tilt-rotor-wing aircraft and a driving method therefor, which belong to the technical field of small aircrafts. The tilt-rotor-wing aircraft comprises three rotor wing shafts, five rotor wings, an electric motor and a mixe...
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WO/2021/224034A1 |
The disclosed invention describes a tension torsion strap (7) as part of rotor head (3) of a rotary wing aircraft, comprising in direction of a longitudinal axis a first peripheral area (700) with a connection eye (70), a central section...
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WO/2021/223984A1 |
The disclosed invention describes a tail rotor head of a rotary wing aircraft, comprising at least a pitch control unit and a tail rotor hub (8), wherein a multiplicity of tail rotor blade holder (6) is connectable reaching through openi...
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WO/2021/225366A1 |
The present invention relates to a multicopter comprising: a main body portion; wing portions each having one end portion connected to the main body portion and the other end portion to which a propeller assembly is connected; a folding ...
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WO/2021/223176A1 |
A control method and device for an unmanned aerial vehicle, the method comprising: once power output by an unmanned aerial vehicle fails, controlling the unmanned aerial vehicle to be in a controllable state (S301); once the unmanned aer...
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WO/2021/224594A1 |
There is disclosed a rotorcraft comprising: an array of lift devices; a pilot housing; connecting lines attaching the pilot housing to the array of lift devices; and an actuator interface at the pilot housing such that the pilot can 5 st...
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WO/2021/224027A1 |
The disclosed invention describes a detachable connection between a pitch control unit arm (5) and a pitch horn (8) of a blade holder (7) in a tail rotor head (3) of a tail rotor (1) of a rotary wing aircraft, comprising a pin connecting...
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WO/2021/223173A1 |
A control method for a multi-rotor unmanned aerial vehicle, a multi-rotor unmanned aerial vehicle (100), a control device (200) and a non-volatile computer-readable storage medium (300). The control method for a multi-rotor unmanned aeri...
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WO/2021/222776A1 |
A VTOL drone aircraft can include a rechargeable battery, a primary processor, lift propellers, an internal combustion engine with a thrust propeller, a generator, and a power regulation controller. The generator can receive power from t...
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WO/2021/218168A1 |
A rotor wing protection mechanism (100) and an aircraft (200), the rotor wing protection mechanism (100) comprising a cover body outer frame (10), a fixed base (20) and a plurality of connecting bones (30), wherein the cover body outer f...
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WO/2021/217545A1 |
Disclosed is an unmanned aerial vehicle, comprising a mechanism component. The mechanism component is used for bearing electronic devices of the unmanned aerial vehicle, the mechanism component is provided with a containing cavity (10) u...
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WO/2021/219711A1 |
Aircraft comprising at least one wing system with two wings rigidly connected to a rotor provided with a swash plate control device, the wing system being able to change from a fixed wing configuration where the rotor is immobilised rela...
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WO/2021/217437A1 |
A vibration mode optimization method, used for an unmanned aerial vehicle (100). The unmanned aerial vehicle (100) comprises a fuselage (20) and an arm assembly (30). The arm assembly (30) comprises an arm (32) and a motor (34). One end ...
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WO/2021/221838A2 |
A rotor blade pitch actuator has a first and second motor configured to control the rotor blade pitch. An actuator control system is configured to drive the first and second motor such that backlash is either eliminated from the system o...
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WO/2021/222799A1 |
A modular VTOL drone aircraft can include a primary processor, a plurality of propellers, one or more line replacement modules ("LRMs") and one or more line replacement units ("LRUs"). LRMs can include a fuselage, a center wing, two boom...
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WO/2021/219126A1 |
A multi-rotor unmanned aerial vehicle ("UAV") is provided with a method of operating it so that it can perch on a surface in the environment without additional equipment so as to save power. The UAV has a frame supporting at least four v...
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WO/2021/217832A1 |
The present application discloses a hybrid drive device and an unmanned aerial vehicle. The hybrid drive device comprises an engine, a power distribution module, a plurality of main electric drive units and auxiliary electric drive units...
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WO/2021/220154A1 |
An aircraft (1) with a motor bay (8) is described; a motor system (6) with a discharge duct (17); a heat exchanger (20) arranged outside said motor system (6); a first air intake (25); a first duct (26) along which the heat exchanger (20...
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WO/2021/212323A1 |
A motor (100), a power device (4000) and an unmanned aerial vehicle (1000). The motor (100) comprises a base (10), a stator (30) and a rotor (20). The rotor (20) covers the base (10) and forms an accommodating space (15), and the stator ...
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WO/2021/212870A1 |
An unmanned aerial vehicle, relating to the technical field of unmanned aircrafts, to solve the problem in the prior art that the endurance capability and the obstacle avoidance capability of unmanned aerial vehicles are poor. The unmann...
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WO/2021/212357A1 |
The present disclosure provides an unmanned aerial vehicle, comprising a central body and electronic components provided in the central body, the central body comprising a first housing, a second housing and a housing sealing ring; the f...
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WO/2021/216148A2 |
In one aspect, described herein is an aircraft capable of carrying at least 400 pounds of payload. An embodiment has four rotors systems, each of the rotor systems being independently driven by an electric motor or other torque-producing...
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WO/2021/212773A1 |
Disclosed is a multi-rotor unmanned intelligent inspection system, and by performing analysis and calculation on inspection values of preliminarily selected unmanned aerial vehicles to obtain an inspection unmanned aerial vehicle and by ...
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