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Matches 1 - 50 out of 1,848

Document Document Title
WO/2019/052530A1
Disclosed is a hybrid electric unmanned aerial vehicle, comprising a primary frame (1) and two secondary frames (2), two primary rotors (3) respectively arranged at two ends of the primary frame (1), four secondary rotors (4) respectivel...  
WO/2019/051993A1
Provided is a foldable propeller, comprising a propeller assembly (100) and a rotary driving assembly (200), wherein the propeller assembly (100) comprises a first blade (1), a propeller upper bracket (2), a second blade (3) and a propel...  
WO/2019/049313A1
[Problem] To provide an aerial vehicle having improved responsiveness during transportation. [Solution] An aerial vehicle 1 includes: a fixed rotor 20b (20) that supports a first rotary wing 50b so as to allow rotation thereof; a movable...  
WO/2019/042095A1
A given rotational speed calculating method, a device, an electronic speed controller, a power system, and an unmanned aerial vehicle. The given rotational speed calculating method comprises: acquiring a maximum rotational speed, a minim...  
WO/2019/044866A1
Provided are a container with a battery, and a delivery system using the container with the battery, capable of continuous operation for a long time. The gist of the invention is to provide a container that includes a case body for conta...  
WO/2019/044842A1
This battery pack (2000) comprises a secondary battery (2020), a sensor (2040), and a control device (2060). The secondary battery (2020) supplies electric power to a flying object (10). The sensor (2040) outputs a measurement value rela...  
WO/2019/034765A1
The invention relates to a vertical takeoff aircraft (1), preferably an unmanned aerial vehicle (UAV), drone and/or unmanned aerial system (UAS), comprising: a rigid wing (5) which is oriented substantially horizontally both when hoverin...  
WO/2019/035080A1
A system and method for distributing power to racing aircraft systems is provided. The system includes a race course, a power transmitter directed towards a power delivery section of the race course, the power transmitter configured to r...  
WO/2019/030832A1
The present invention achieves a mechanism for an unmanned aerial body to receive power via contactless charging, while mitigating adverse effects on the performance of the unmanned aerial body. This unmanned aerial body comprises: a pla...  
WO/2019/020684A1
The invention relates to an electric motor having an integrated cooling device, which particularly uses bleed air as the primary coolant for cooling components of the stator and/or of the rotor. According to the invention, the environmen...  
WO/2019/016509A1
An aerodynamically shaped pod for an aircraft, particularly a solar powered high altitude long endurance unmanned aircraft. The pod is removable and contains an inner removable unit (AIB) which holds systems required to operate the aircr...  
WO/2019/016510A1
The present invention provides a pod (100) for an aircraft (1000), comprising: a housing (1); a unit (2) comprising a propulsion system, the unit comprising at least one attachment point (5) for coupling the unit to the housing (1), wher...  
WO/2019/010993A1
Disclosed are a stator seat (100), an electric motor (200), and an aircraft (300). The stator seat comprises: a fixing seat (10) and a bearing bush (20), wherein the bearing bush is fixed to the fixing seat, the bearing bush comprises at...  
WO/2019/009940A1
Various embodiments include methods for operating a photovoltaic-powered drone (101) having a photovoltaic surface (110) on one side of at least one of wing or fuselage body of the drone (101). The method may include determining a flight...  
WO/2019/009944A1
Various embodiments include methods for operating a photovoltaic- powered drone (101) having a photovoltaic surface (110) on one side of at least one of wing (106) and/or body (102) of the drone (101). Various embodiments may include fly...  
WO/2019/009424A1
Provided are: an aircraft that can fly stably even when water is discharged from a hose installed on the airframe thereof; and an aircraft system that uses the aircraft. This aircraft system comprises: a master aircraft 10; three slave a...  
WO/2019/006469A1
An electric aircraft has a fault-tolerant electrical system designed to optimize competing concerns related to cost, performance, and safety. An electrical system in accordance with some embodiments of the present disclosure has a plural...  
WO/2019/006469A8
An electric aircraft has a fault-tolerant electrical system designed to optimize competing concerns related to cost, performance, and safety. An electrical system in accordance with some embodiments of the present disclosure has a plural...  
WO/2019/001998A1
The invention relates to an engine device, in particular based on a gas turbine, which preferably can be used for a hybrid-electrically driven aircraft. A drive section of the engine device produces an accelerated gas flow, which is furt...  
WO/2018/233570A1
A gasoline-electric hybrid multiaxis rotor type unmanned aerial vehicle, which relates to the technical field of unmanned aerial vehicles. The unmanned aerial vehicle comprises an unmanned aerial vehicle frame, a lifting rotor (2) and an...  
WO/2018/233860A1
The invention concerns a drive unit (100) for an aircraft, comprising: - a pylon (102) intended to be attached under a wing (14) of the aircraft (1) and having a front face (104) and a lower face (105) and - a turbine engine (10) compris...  
WO/2018/227270A1
A system for providing both driving and charging functionality by using a plurality of traction inverters and a plurality of energy storage devices coupled to one another across the electric motor; an AC/DC converter front-end circuit in...  
WO/2018/225757A1
This unmanned aerial vehicle is provided with a main body unit, a propulsion unit which has a rotor blade and a motor for rotating the rotor blade about a rotation shaft and which is attached to the main body unit, a rechargeable battery...  
WO/2018/224808A1
A method of producing an aircraft battery system, the method comprising: identifying a volume of free space on an aircraft (100); arranging a plurality of electrical power cells (112, 114) such that the plurality of cells (112, 114) are ...  
WO/2018/225769A1
This unmanned aerial vehicle is provided with a main body unit, a propulsion unit which has a rotor blade and a motor for rotating the rotor blade about a rotation shaft and which is attached to the main body unit, a rechargeable battery...  
WO/2018/223089A2
Systems and methods are contemplated for favorably improving flight dynamics of aircraft, including enhanced aerodynamic braking and improved flight maneuverability. Air braking systems selectively position a first set of blades at a neg...  
WO/2018/221022A1
When measuring antenna radiation patterns in an environment in which radio waves are reflected, it is difficult to measure with high precision due to the multipath effect. This radio wave measurement system is provided with: a flying bod...  
WO/2018/220996A1
When measuring antenna radiation patterns in an environment in which radio waves are reflected, it is difficult to measure with high precision due to the multipath effect. This radio wave measurement system is provided with: a flying bod...  
WO/2018/223089A3
Systems and methods are contemplated for favorably improving flight dynamics of aircraft, including enhanced aerodynamic braking and improved flight maneuverability. Air braking systems selectively position a first set of blades at a neg...  
WO/2018/217667A1
Apparatus, systems, and methods are contemplated for electric powered vertical takeoff and landing (eVTOL) aircraft. Such are craft are engineered to carry safely carry at least 500 pounds (approx. 227 kg) using a few (e.g., 2-4) rotors,...  
WO/2018/209428A1
A low noise aircraft comprising a fuselage comprising a nose section, a cabin and a tail comprising an empennage, the profile of the fuselage tightening towards the tail, two wings mounted on opposite sides of the fuselage, two engines, ...  
WO/2018/209458A1
A Tai Chi flying saucer, mainly consisting of a housing of the flying saucer, a vacuum hood of the flying saucer, cabins of the flying saucer, a central shaft of the flying saucer, an attitude stabilization controller, a ducted air compr...  
WO/2018/211227A1
The aircraft motor architecture comprises two reversible electric machines (3, 4), the rotors (10) of which are linked both to the low pressure shaft (1) and to the high pressure shaft (2) by transmissions (11, 12, 13, 14) alternately di...  
WO/2018/211279A1
The present invention provides a propulsion system for an aircraft. The system includes one or more thrust producing portions, wherein the one or more thrust producing portions include one or more duct means (8). The duct means are at le...  
WO/2018/208889A1
A system and method of noise mitigation for hybrid and electric aircraft, the aircraft having a controllable pitch propeller or rotor(s) with a plurality of blades. The propeller or rotor(s) are driven by a drive system to provide thrust...  
WO/2018/207612A1
The present invention provides a communication system having excellent robustness and capable of stably building, over a wide region, a three-dimensionally formed network where, in the fifth-generation mobile communication and the like, ...  
WO/2018/196135A1
The present invention relates to the technology of unmanned aerial vehicles and discloses an electronic governor (1000) and an unmanned aerial vehicle. The electronic governor (1000) comprises: a capacitor (1111); a first circuit board (...  
WO/2018/198593A1
The present invention achieves, stably for a long period of time regardless of areas, a three-dimensional network with which, in fifth-generation mobile communication, for example: propagation delay of wireless communication between term...  
WO/2018/191992A1
Disclosed is a dual-axis rotation cycloid ring acceleration power device, comprising a main ring (1) connected to a motion carrier, and a secondary ring (2) movably arranged on the inner side of the main ring. The main ring and the secon...  
WO/2018/195414A1
An engine mount device includes a housing, a carrier within a cavity in the housing, and a flexure flexibly connecting the carrier to the housing, with a pin disposed in a hole in the carrier to support an engine. A method of providing i...  
WO/2018/192787A1
In order to bring the primary structure of an aircraft engine attachment pylon as close as possible to a wing box, the invention provides: - an aircraft wing (2) comprising a wing box (14) made partly by means of a front spar (16) and an...  
WO/2018/193522A1
A propeller aircraft 1 comprising: a plurality of propellers 10a, 10b which are configured from fixed pitch propellers; an internal combustion engine 20; a rotational force transmission mechanism 30 for transmitting the rotational force ...  
WO/2018/188188A1
An upper cover (100) of an unmanned aerial vehicle, mounted on a body (200) of the unmanned aerial vehicle. The body (200) is provided with a first positioning member (202) and a plurality of first clipping members (204). The upper cover...  
WO/2018/184095A1
A battery-powered aerial vehicle has a central controller, one or more propelling modules, and one or more battery assemblies for powering at least the one or more propelling modules. The battery assemblies are at a distance away from th...  
WO/2018/184291A1
A blade (100) for use in a propeller (300). At where the distance on the blade (100) to the center of gyration of the propeller (300) is 58.33% of the radius of gyration of the propeller (300), the angle of attack of the blade (100) is 1...  
WO/2018/175037A1
Electrically operated propellant thrust assist supplements an airplane's takeoff, landing or inflight maneuvers. Unlike conventional SRM propellants, the burn rate of the electrically operated propellant can be varied via an electrical i...  
WO/2018/165498A1
An unmanned aerial vehicle includes at least one rotor motor configured to drive at least one propeller to rotate; and a micro hybrid generator system configured to provide power to the at least one rotor motor. The micro hybrid generato...  
WO/2018/164170A1
Provided is an ornithopter that does not require additional devices such as a tail or rudder, in which each of the lead/lag angles of the left and right wings is changed nonsymmetrically, rotational moment is generated from the differenc...  
WO/2018/165057A1
An aircraft can include a frame and a plurality of electrical rotors coupled to the frame. The aircraft can further include a control system physically coupled to the frame and communicatively coupled with each of the plurality of electr...  
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...  

Matches 1 - 50 out of 1,848