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WO/2021/074045A1 |
A method of removing hydraulic fluid from an aircraft hydraulic system. The hydraulic system comprises a hydraulically actuated mechanism that is actuated by an electrohydraulic servo valve, a hydraulic fluid port through which hydraulic...
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WO/2021/070816A1 |
A toroidal continuously variable transmission comprises: a rotation shaft; a pair of discs; at least one power roller; and at least one bearing disposed between the rotation shaft and a casing. At least one of the pair of discs has a dis...
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WO/2021/072065A1 |
A first power source, a second power source, and a power controller are provided, where a vehicle that includes the first power source, the second power source, and the power controller is capable of flying in a transitional mode between...
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WO/2021/039475A1 |
A power distribution system 100 is installed in an aircraft, and comprises: a first DC power source unit 10 including a generator 11; a second DC power source unit 20 including a battery 30, a step-up/down converter 41, a voltage sensor ...
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WO/2021/041435A1 |
A rotational slip ring assembly for an improved counter-rotating (CR) differential electric motor assembly is utilized to power an aircraft vehicle or fan for moving a gas and includes two oppositely rotating propellers that may be mount...
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WO/2021/014880A1 |
Provided are a toroidal continuously-variable transmission and an aircraft drive mechanism-integrated power generation device which, by making an oil jet stream less susceptible to the influence of wind produced by rotation of a power ro...
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WO/2021/014879A1 |
Provided are a toroidal continuously-variable transmission and an aircraft drive mechanism-integrated power generation device that appropriately supply oil both for lubricating contact interfaces between a power roller and each of disks ...
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WO/2021/009954A1 |
Provided is a gas turbine system (100) used in a mobile body including a thrust generator that generates thrust by power, the gas turbine system (100) being equipped with: a compressor (10) that compresses external air to generate compre...
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WO/2020/213831A1 |
The present invention directly drives an electric motor (115) through the power of power generators (100, 102) that produce electric power by means of the driving of a gasoline engine (103), so as to drive propellers (116), provides a po...
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WO/2020/212655A1 |
The invention relates to a method for controlling an electrical power supply network (10) for an aircraft, comprising: - at least one generator (30) associated with a gas turbine (90) and with a rectifier (20), - at least one distributio...
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WO/2020/208326A1 |
Method for monitoring the distribution of power in a hybrid propulsion system comprising one or more electrical sources delivering an AC voltage, each of which is associated with an AC-to-DC controlled rectifier and one or more batteries...
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WO/2020/188178A1 |
System for controlling an aircraft electrical network comprising at least a first propulsion assembly having at least one left-hand starter-generator (SG1, SG3) and a second propulsion assembly having at least one right-hand starter-gene...
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WO/2020/191131A1 |
Use of an aircraft waste system vacuum generator (10) to provide electrical power back to the aircraft. Typically, a vacuum generator is required to create a pressure differential for flushing when an aircraft is on ground or at low alti...
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WO/2020/169933A1 |
The invention relates to an on-board measurement device for a turbomachine, having a sensor (6) and a supply unit (7) configured to supply the sensor (6) with energy, the supply unit (7) having a thermoelectric supply module (8) having t...
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WO/2020/166342A1 |
This cooling system is provided with: a core casing (18) accommodating a compressor (12, 13), a combustion chamber (14), and a turbine (15, 16); a tail cone (28) forming, in conjunction with the core casing (18), at least a portion of an...
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WO/2020/122636A1 |
A movable device according to the present invention comprises: at least one lift generating unit for generating a pressure difference between opposite sides thereof to generate a lift force; a movable device body connected to the lift ge...
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WO/2020/105083A1 |
This power generation control device for an aircraft has a stepped transmission which shifts and transmits to a generator the rotary power of an aircraft engine and which switches the shift stage by means of a friction clutch pressed by ...
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WO/2020/096254A1 |
A vertical takeoff and landing aircraft using a hybrid electric propulsion system and a control method therefor according to an embodiment of the present invention can: perform control such that, during vertical takeoff and landing of an...
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WO/2020/089544A1 |
In an aircraft propelled by at least one turbojet engine from which power can be drawn or into which power can be injected via a high-pressure (100, 120) and/or low-pressure (102, 122) turbine shaft and comprising at least one gas turbin...
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WO/2020/079892A1 |
This energy recovery device (D, D1-Dn) for aircraft is provided with: a turbine (d1) disposed between a cabin of an aircraft (A1-A3) and an opening (V) through which exhaust cabin air discharged from the cabin is released out of the airc...
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WO/2020/074812A1 |
The present invention concerns a system for supplying power to at least one electrical load of an aircraft, this system comprising a main power source (16) connected to at least one electrical load (12) via an electrical network (14), th...
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WO/2020/067446A1 |
This auxiliary system is provided with: a motor generator; an auxiliary system motor; a converter for converting the generated power of the motor generator; an inverter capable of driving the motor generator and the auxiliary system moto...
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WO/2020/060488A1 |
The application provides an autonomous refueling vehicle for a hydrogen-electric aircraft, which includes two or more wings. The wings are provided with one or more removable electric propulsion pods. The autonomous refueling vehicle inc...
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WO/2020/046011A1 |
The present invention relates to a module mounting structure of a fuel cell power pack-integrated drone. According to the present invention: power is supplied from a fuel cell, so as to reduce the weight of a drone and enable a long-time...
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WO/2020/045995A1 |
According to the present invention: power is supplied from a fuel cell, so as to reduce the weight of a drone and enable a long-time operation of the drone; a fuel cell power pack of the drone maintains the general weight balance by itse...
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WO/2020/043774A1 |
The invention relates to a method for increasing the cold start capability and the load application capability and power capacity of airplanes while simultaneously oxygen-depleting the system exhaust gas, wherein supply air (7) is compre...
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WO/2020/003181A1 |
The application provides a pod for moving a vehicle and also provides a network of interchangeable pods. The pod includes an energy storage and powering machine and a nacelle. Refer-ring to the nacelle, it includes an enclosure for surro...
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WO/2019/229390A1 |
The invention relates to a system for sychronising energy sources coupled to an electrical grid supplying at least one electrical load of an aircraft, said system comprising: a main source of electrical energy supplying said electrical l...
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WO/2019/222603A1 |
An aircraft-based power system includes a charger system that includes a charger controller and a charger circuit. The charger system is further configured to connect to a ground-based power source and the charger system is further confi...
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WO/2019/207256A1 |
Disclosed is a hybrid propulsion system for an aircraft, comprising an internal combustion engine (1) and a dedicated electrical power circuit, which are connected in parallel to a transmission system (5) for rotating a propeller (7), ch...
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WO/2019/192750A1 |
An airplane has main propulsion engines and a first fuel supply for the main propulsion engines. The airplane further has an auxiliary propulsion engine and a second fuel supply for the auxiliary propulsion engine, this second fuel suppl...
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WO/2019/183428A1 |
An internal combustion engine for an aircraft includes a crankshaft configured to drive a driven element; a camshaft coupled to the crankshaft; and an ignition controller coupled to the camshaft and including a visual indicator, the visu...
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WO/2019/108686A1 |
Systems and methods are disclosed for implanting a dual-kite aerial vehicle including a first kite apparatus, a second kite apparatus, and a tether extending between the first and second kite apparatuses. In particular, the disclosed sys...
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WO/2019/103388A1 |
In the present invention, a fuel cell power pack wherein a fuel cell having a different specification each time is not mounted according to the specifications and load of a drone when mounting a fuel cell for supplying power necessary fo...
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WO/2019/078184A1 |
At least one of a plurality of generators is a first generator configured such that the relationship of generator output voltage to generator active power has a predetermined first drooping characteristic, said generator active power bei...
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WO/2019/073601A1 |
The present invention meets flying distance and flying time requirements while effecting safe flight for an unmanned flying body. This unmanned flying body comprises: a thrust generating device; a flight control device that controls the ...
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WO/2019/068368A1 |
The invention relates to a fuel cell system comprising an outer container, defining an enclosed chamber. Inside the enclosed chamber are provided: a storage vessel for storing a cryogenically liquefied working fluid, a gasification devic...
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WO/2019/059888A1 |
An apparatus and a process for converting a twin spool aero gas turbine engine to an industrial gas turbine engine, where the fan of the aero engine is removed and replaced with an electric generator, a power turbine is added that drives...
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WO/2019/036803A1 |
Apparatus and methods for providing air to pneumatic loads such as an environmental control system for a passenger cabin of an aircraft or an ice protection device of the aircraft are disclosed. In one embodiment, the apparatus comprises...
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WO/2018/234330A1 |
The invention relates to the on-board electric power network architecture of a vehicle cabin using domestic devices, in particular of an aircraft cabin, comprising primary networks (11, 12) connected in parallel to a single domestic netw...
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WO/2018/233977A1 |
System (1) for inerting at least one volume (3) in an aircraft, said system comprising at least one generator of inerting gas (2) fed with compressed air originating from a passenger cabin, and means for distributing (11) the inerting ga...
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WO/2018/228908A1 |
The invention relates to a method (101) for charging batteries for an aircraft comprising a plurality of steps and also to a system for storing electrical energy comprising a set of batteries charged by the charging method (101) of the i...
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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...
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WO/2018/222844A1 |
A vertical take-off and landing (VTOL) rotary aircraft or helicopter (10) has eight propellers (42) in a quad propeller arm (34) configuration where each propeller arm (34) has two counter-rotating propellers (42). Folding propeller arms...
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WO/2018/195122A1 |
This disclosure relates to various seals for sealing around exhaust pipes, such as the exhaust pipe of an aircraft auxiliary power unit. The seal can include a collar portion bounding an opening that is configured to receive the exhaust ...
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WO/2018/185087A1 |
Electric energy generating device (1) for installation to an exhaust conduit (2) in which an exhaust gas (9) is flowing, comprising: - a thermoelectric generator (3) comprising a hot side (4) and a cold side (5), - at least one hot side ...
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WO/2018/172737A1 |
A vehicle comprising: a fuel store (104) configured to store a fuel, the fuel comprising a hydrocarbon; a fuel reformer (108) coupled to the fuel store (104) and configured to: receive an input comprising the hydrocarbon; and process the...
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WO/2018/153821A1 |
The method for on-board electrical power distribution according to the invention consists of producing a protected segregation interface (4A) between the primary distribution (2A) and the secondary distribution network for electrical pow...
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WO/2018/141470A1 |
The invention relates to a method for producing electric energy by means of a fuel cell system operated using a reformate gas, said method comprising the following steps: preparing a fuel cell system with a first reactor (R1) for convert...
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WO/2018/132406A1 |
A hybrid-electric aerial vehicle is disclosed comprising: an airframe; a plurality of longitudinal booms extending radially from the airframe; a passively charged internal combustion engine operatively coupled with a fuel tank, a generat...
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