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Matches 1 - 50 out of 1,519

Document Document Title
WO/2018/129048A1
A drone transport system has a carrier pod adapted for carrying a passenger or parcels with the passenger or parcels enclosed, the carrier pod having a first attachment interface at an uppermost extremity, the attachment interface having...  
WO/2018/125622A1
An aerial vehicle is provided including rotor units connected to the aerial vehicle, and a control system configured to operate at least one of the rotor units. The rotor unit includes rotor blades, wherein each rotor blade includes a su...  
WO/2018/113134A1
A multi-rotor unmanned aerial vehicle (100), comprising a main vehicle assembly (10) and a plurality of rotor assemblies (20). Each rotor assembly (20) comprises a servomotor (21), a connecting arm (22), and a rotor unit (23). The main v...  
WO/2018/111059A1
The invention relates to the field of transport by air and water and to power engineering, in particular to designs of bladed propellers. A rotating-blade propeller comprises a plurality of blades which are independently connected to spi...  
WO/2018/102913A1
An unmanned aerial vehicle ("UAV") is provided for the lifting and carrying payloads of up to 100 kg. The UAV can include a pair of counter-rotating propellers enclosed in a cage with attitude control motors for providing directional thr...  
WO/2018/094669A1
A propeller locking mechanism, a propeller, a motor, a power unit and an unmanned aerial vehicle, the propeller (1) comprising a first body, the motor (2) comprising a second body, and the locking mechanism comprising a pressing member (...  
WO/2018/090987A1
A power assembly and an aircraft having said power assembly, comprising: an electric motor (60), a fixing seat (30) and a propeller (20). The fixing seat (30) is sleeved over an electric motor shaft (61) and fixed on a base body (63) of ...  
WO/2018/090281A1
A manually detachable locking mechanism for connecting parts of an unmanned aerial vehicle (UAV) comprises: a first engaging means (25) associated with a first part of the UAV, a second engaging means (35) associated with a second part o...  
WO/2018/086663A1
A folding propeller (1) with an adjustable rake angle has a hub (10) and at least three propeller blades (11) which are pivotally mounted in the hub (10) about pivot axes (25a) extending radially outwards from a central area in the hub (...  
WO/2018/086204A1
A propeller, comprising: a propeller hub (10), and propeller blades (20). The propeller blades (20) are connected to the propeller hub (10). At a distance of 47.37% of the radius of the propeller from the center of the propeller hub (10)...  
WO/2018/080699A1
A propeller blade (18) spanning radially from a root (32) to a tip (34) and spanning axially from a leading edge (36) to a trailing edge (38) spaced from the leading edge forming an airfoil (39) therebetween where a sweep line (62) can b...  
WO/2018/077810A1
An aircraft, such as a flying car, comprising a body structure, lift structures (such as wings), control structures (such as fins, elevators, and ailerons), and a motor; a propeller connected to the motor and mounted for rotation about a...  
WO/2018/072194A1
Provided are a method for handling malfunctions, an aerial vehicle, a server, and a control device. The method comprises: a target aerial vehicle receiving a locking instruction, the locking instruction being used to instruct locking of ...  
WO/2018/054176A1
A power assembly and an aircraft having said power assembly. The power assembly comprises a propeller (100) and a drive mechanism, the drive mechanism being provided with a rotating shaft (210) driving rotation of the propeller (100), an...  
WO/2018/046976A1
Axial airplane airscrew-, fan-, and wind turbine blade of low loading characterised by the fact that the aspect ratio of the airscrew-, fan- and wind turbine blades is low; near to the wide blade ends, but in an appropriate distance an a...  
WO/2018/048644A1
An aircraft includes a fuselage, a forward wing assembly, and aft wing assembly, and a propulsion system. The propulsion system includes a first primary thrust propulsor and a first secondary thrust propulsor, the first primary thrust pr...  
WO/2018/045253A1
The present invention relates to a rotor assembly where associated electric motors are configured to rotate the rotor, control the collective pitch of the rotor/assembly, and/or control the cyclic pitch of the rotor/assembly, by varying ...  
WO/2018/038822A1
A multicopter aircraft with a wide span rotor configuration is disclosed. In various embodiments, a multicopter as disclosed herein includes a fuselage and a plurality of rotors. The plurality of rotors includes inner rotors and outer ro...  
WO/2018/037796A1
This flight device is provided with a base body, thrusters, an attitude detection unit, an abnormality detection unit, and an attitude control unit. The plurality of thrusters are provided to the base body, and are provided with propelle...  
WO/2018/037183A1
The invention relates to a system (26) for changing the pitch of blades of at least one turbomachine rotor, comprising: – a control means acting on a connecting mechanism (31) that is connected to the blades of the rotor and comprising...  
WO/2018/037795A1
When this flight device 10 changes the flight attitude and flight altitude, a control unit 40 changes the flight attitude and flight altitude using mainly the outputs of motors 131, 141, 151, 161 of each thruster 13-16, and finely adjust...  
WO/2018/030722A1
A device and a method for controlling the pitch angle of a propeller are disclosed. According to one aspect of the present embodiment, one objective of the present invention is to provide the device and the method, which calculate the pi...  
WO/2018/027002A1
An aircraft where an engine creates mechanical energy. That energy is then converted into another transmittable form, e.g., electrical using a generator, or hydraulic using a pump, and is delivered to remotely-located motors and thruster...  
WO/2018/023861A1
Provided in the present invention is a propeller (100), comprising blades (200). At a position on the blades (200), 46.875% from the center of gyration of the propeller (100), along the radius of gyration of the propeller (100), the angl...  
WO/2018/026397A1
A propeller includes a blade free to rotate. A first stop is positioned to mechanically engage one or both of a first portion of the blade and a first structure coupled to the blade when the blade is in a first position at a first end of...  
WO/2018/027017A1
A propulsion system for an aircraft includes an engine (e.g., piston engine, or turbine) having an axis made to be nonparallel with the longitudinal axis of the aircraft. This is enabled using an electrical, hydraulic, or other system to...  
WO/2018/026398A1
A propeller includes a blade free to rotate about a longitudinal axis of the blade. The propeller also includes a mechanical stop positioned to engage mechanically a first portion of the blade and/or a first structure coupled mechanicall...  
WO/2018/018729A1
A propeller, a power assembly and an aerial vehicle. The propeller comprises propeller blades (200). At a position on the blade (200) where a distance to the center of gyration of the propeller is 43.33% of the radius of gyration of th...  
WO/2018/016932A1
The invention relates to designs of vane propulsors, or cycloidal propellers, operating in water and air environments. A mechanism for altering the blade pitch of a cycloidal propeller comprises a slide bar, which is able to slide along ...  
WO/2018/000593A1
Provided in the present invention is a propeller (100), comprising a paddle (200). An attack angle of the paddle (200) is 16.89±1.5 degrees at a place where the distance from the paddle (200) to a turning center of the propeller (100) i...  
WO/2018/004493A1
This invention relates to high efficiency double pitch angle propellers, and is such that it has a propeller hub (2, 7); and two or more propeller blades (1, 6) with aerofoil-shaped cross-section (1a, 6a) fixed around the periphery of th...  
WO/2017/220940A1
Disclosed is an annular shroud (10) for a bladed wheel (80), comprising an axially extending annular wall (10A) that has a plurality of axially extending slots (12), each of said slots (12) being designed to accommodate a leading edge (8...  
WO/2017/215529A1
A propeller and a fuselage, comprising a forming foam (10), at least one first fiber fabric layer (20) provided on an upper surface of the forming foam (10), and at least one second fiber fabric layer (30) provided on a lower surface of ...  
WO/2017/208037A1
The present invention relates to a folding propeller-hub assembly and applicable flight modes of the assembly. In particular, the present invention provides a folding propeller-hub assembly for VTOL aircraft and for improved aerodynamic ...  
WO/2017/207666A2
The invention relates to an air ship having a supporting structure (12) and a shell (10) that can be filled with a gas and which is tensioned by the supporting structure (12). According to the invention, said supporting structure (12) co...  
WO/2017/207666A3
The invention relates to an air ship having a supporting structure (12) and a shell (10) that can be filled with a gas and which is tensioned by the supporting structure (12). According to the invention, said supporting structure (12) co...  
WO/2017/200803A1
An energy efficient and lighter-than-air high altitude platform (HAP) is disclosed that allows for sustained station keeping at high altitudes of about 50,000-80,000 feet for prolonged periods of time. The HAP includes an aerodynamically...  
WO/2017/201324A1
A variable pitch propeller apparatus enables a propeller to have different pitch angles in one revolution about the drive shaft The propellers are coupled: to a race that is flexible and actuated into different offset distances by a race...  
WO/2017/187275A3
An aerial vehicle including a housing, an outrunner motor including a stator mechanically coupled to the housing and a rotor rotationally coupled to the stator, and a propeller removably coupled to the rotor, the propeller including a hu...  
WO/2017/182748A1
A pitch actuation system (22') for a turbomachine propeller (10), comprising an actuator (24) with a movable portion (26) configured to be connected to blades (14) of the propeller in order to rotate them relative to the blade-pitch sett...  
WO/2017/182734A1
A pitch actuation system (22') for a turbomachine propeller (10), comprising an actuator (24) with a movable portion (26) configured to be connected to blades (14) of the propeller in order to rotate them relative to the blade-pitch sett...  
WO/2017/182626A1
To reduce the complexity and increase the reliability of a drive unit component (1) for example of an electric motor suitable for applications in air travel, it is proposed to design the drive unit component (1) in one piece and in one m...  
WO/2017/177406A1
A blade clamp (11) for a folding propeller, a folding propeller having the blade clamp, a power unit, and an unmanned aerial vehicle. The blade clamp (11) is used for fixing and holding blades (15) of a folding propeller. The blade clamp...  
WO/2017/175217A1
To eliminate stability issues in forward flight due to oncoming flow interfering with the flows produced inside the rotor, rotor shielding or enclosure are used giving it the ability to operate steadily at various forward speeds. Further...  
WO/2017/175410A1
The present invention configures a variable pitch mechanism for helicopters, which has a simple configuration having a reduced number of components, and which is capable of precisely controlling the pitch angle of blades even without an ...  
WO/2017/176953A1
A vehicle includes a propulsion system using one or more impellers as opposed to propellers. The impellers impart circumferential and radial velocity components to the working fluid, which may be air or water. The air is deflected by cou...  
WO/2017/173502A1
The present disclosure relates to drone technology, and in particular to aerial drone technology. This includes both drone hardware/hardware configuration, and drone software/software configuration. Embodiments are described by reference...  
WO/2017/175217A8
To eliminate stability issues in forward flight due to oncoming flow interfering with the flows produced inside the rotor, rotor shielding or enclosure are used giving it the ability to operate steadily at various forward speeds. Further...  
WO/2017/166316A1
A locking device comprises: a catch (12), which can be movably arranged on a first body (10); a fitting portion (21), which is arranged on a second body (20), being able to be fitted with or separated from the catch (12); a driving membe...  
WO/2017/172448A1
Described is a configuration of an unmanned aerial vehicle ("UAV") that includes one or more lifting propellers that may be converted between an operational configuration and a transit configuration. When the lifting propeller is in a op...  

Matches 1 - 50 out of 1,519