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WO/2022/079522A1 |
A gas flow generator (200, 500) for generating a gas flow in a quiescent volume includes an inlet module (202) configured to receive a gas (216); a measuring module (204) configured to measure a parameter associated with the gas (216); a...
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WO/2022/079435A1 |
An aircraft (101) comprising: one or more main engines (104a, 104b); a first fuel in a first fuel tank (111a) configured to be fed towards at least one of the one or more main engines through a first fuel line; and a second fuel differen...
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WO/2022/073543A1 |
The invention relates to a hybrid electric drive system (10) for multi-motor aircraft (20). The hybrid electric drive system comprises at least a first and a second hybrid electric drive unit (31, 32), each of which comprises: an interna...
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WO/2022/057115A1 |
An airplane wing fuel tank access cover and a structure of a peripheral area of the access cover, relating to the technical field of aviation. The airplane wing fuel tank access cover comprises an inner access cover (7), an outer access ...
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WO/2022/038382A1 |
A light helicopter typically for 5 occupants is disclosed which achieves a hitherto unprecedented combination of range, speed and payload by adopting a novel approach to construction and positioning of components which affect overall aer...
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WO/2022/038379A1 |
Disclosed is a helicopter having a longitudinal axis, a lateral axis and a vertical axis, a helicopter centre of mass and a maximum gross mass of less than 5000kg, the helicopter comprising a fuselage elongate along the longitudinal axis...
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WO/2022/035968A1 |
A fuel cell oxygen delivery system, method, and apparatus for full-scale clean fuel electric-powered vehicle having a fuel cell module including a plurality of fuel cells working together that augments gaseous oxygen from ambient air and...
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WO/2021/257567A1 |
A high efficiency hydrogen fuel system for an aircraft at high altitude which utilizes compressors to compress air to a sufficiently high pressure for the fuel cell. Liquid hydrogen is compressed and then utilized in heat exchangers to c...
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WO/2021/250213A1 |
The invention relates to a system for cooling a fuel cell (10) of a transport vehicle, such as an aircraft, comprising a cooling heat exchanger (30) configured to be able to exchange heat between a loop (20) for cooling the cell and a ch...
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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/2021/234257A1 |
On board the aircraft (2), the following steps are implemented in the following order: - measuring a first density value, a first dielectric constant value and a first temperature value of the fuel at a first time, - measuring a second d...
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WO/2021/234258A1 |
The aircraft comprises: - at least one engine (4), - at least one fuel tank (6), - a chamber (22) which is located in the tank and which comprises at least one sensor (24, 26, 28) for measuring a characteristic of the fuel, - a system (8...
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WO/2021/212070A1 |
One method for ejecting a battery from an electric flying vehicle includes monitoring one or more batteries providing power to the electric flying vehicle during a flight, determining when at least one of those batteries is operating as ...
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WO/2021/206884A1 |
Fuel isolation systems, apparatuses and methods are described. In some embodiments, a system comprises a fuel tank, a fuel pump, an engine, a firewall, a fuel line from the fuel tank to the engine, a connector coupled inline with the fue...
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WO/2021/148336A1 |
An aircraft comprising: a fuselage having a pressure shell, a fairing, and an unpressurised space between the pressure shell and the fairing. One or more fuel lines extend inside the unpressurised space from the fuel tank to an engine. T...
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WO/2021/148335A1 |
An aircraft fuselage comprising a fuselage shell; and a fuel tank outside the fuselage shell, wherein the fuselage shell has a double-lobed cross section and at least part of the fuel tank is located in a channel between the two lobes.
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WO/2021/136922A1 |
There is provided a fuel tank system comprising a fuel tank; and a lattice in the fuel tank for impeding the propagation of a flame front within the fuel tank, the lattice defining a plurality of openings to allow a fluid to pass through.
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WO/2021/122542A1 |
The present application relates to a duct stringer assembly (25, 26, 40, 41, 42) with a bulkhead (50). The duct stringer assembly has duct walls providing a duct with a closed cross-section. The duct is adapted to transport fluid. A bulk...
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WO/2021/116248A1 |
The invention relates to a hybrid fuel system (10) for an aircraft comprising a first subsystem (12) for a first fuel and a second subsystem (14) for an additional second fuel, said second subsystem comprising a circuit (52) of a carrier...
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WO/2021/118391A1 |
The invention relates to the field of aviation, and specifically to pilotless aircrafts of vertical take-off and landing. A multicopter-type aircraft comprises a plurality of rotors with propellers and a motor, an onboard computer and a ...
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WO/2021/064394A9 |
An energy recovery system for an aircraft, an aircraft comprising such an energy recovery system and a method of energy recovery in an aircraft. The energy recovery system comprises: a transducer assembly arranged to selectively interact...
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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/2021/063457A1 |
The invention relates to a fluid tank for integration into a structure of an unmanned aircraft, comprising a shell having a first axial wall, a second axial wall arranged opposite thereto, an upper face, a lower face, and an enclosed int...
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WO/2021/054521A1 |
The present invention relates to a system and a method for supplying fuel to an electric cart by using an aerial refueling drone. A fuel supply control server for controlling supply of fuel to at least one electric cart by using at least...
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WO/2021/040660A1 |
The present invention relates to a fuel tank (2) in which fuel is stored, at least one ceiling (T) located on the fuel tank (2), and a main body (4) which has at least a first lateral wall (3) surrounding the ceiling (T) so as to store f...
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WO/2021/014134A2 |
A hydrogen storage device (100A) comprises: a pressure vessel (230A), having a first fluid inlet (210A) and/or a first fluid outlet (220A), having therein a thermally conducting network (240A) optionally thermally coupled to a first heat...
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WO/2020/247842A1 |
A fuel system for a generating unit disposed within an enclosure, the enclosure having an enclosure width and an enclosure height, includes a bulk fuel storage tank and a vertical day tank, a supply line and a return line. The vertical d...
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WO/2020/240198A1 |
A vehicle (10), preferably an unmanned and/or autonomous vehicle for example an unmanned aerial vehicle, UAV, is described. The vehicle (10) comprises: a set of structural components (100), arranged to provide, at least in part, a struct...
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WO/2020/217058A1 |
The present disclosure pertains to an unmanned aerial vehicle system. Some exemplary implementations may include: a mounting frame (110) onto which at least a payload (30) is affixed; a plurality of fuel cell stacks (50) operable in a pr...
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WO/2020/208402A1 |
An aircraft (A, A.1, A.2) comprising at least one bay (1, 1.1, 1.2) for receiving different types of standardized modules, the bay (1, 1.1, 1.2) being configured to receive at least two different types of energy modules (6, 7, 8, 9, 10, ...
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WO/2020/197584A1 |
A fuel tank inerting system (100) includes a mechanically-operable over-temperature shutoff valve (10). The valve includes a shape memory actuator (18) that is configured to sense an over- temperature condition of fluid flowing through t...
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WO/2020/171722A1 |
Aircraft is equipped with a telescope built in the fuselage (1) with the initial angular mirror (2) installed in the open part of the fuselage (1) and the main mirror (7) installed in the cylindrical part of the fuselage. The open part o...
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WO/2020/170657A1 |
Provided is a jet engine in which pressure can be applied efficiently to fuel. A jet engine 2 is provided with a pump 110 for pressurizing fuel, a heating flow passage 120 for heating the pressurized fuel, a fuel turbine 130 for impartin...
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WO/2020/165876A1 |
A wing drop fuel tank it is provided comprising a rigid external casing 1 and a second tank 2 arranged inside said rigid casing 1, said second tank 2 being made of flexible material. A production process of said wing drop tank it is also...
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WO/2020/152465A1 |
A tank suitable for containing liquid hydrogen and suitable for use on a high altitude long endurance aircraft, wherein the tank has a non- spherical external surface and at least one internal liquid hydrogen storage chamber (2) having a...
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WO/2020/132656A1 |
A liquid hydrocarbon fuel containing dissolved oxygen is at least partially deoxygenated with a membrane device comprising a composite hollow fiber membrane that is comprised of an ultra-thin amorphous fluoropolymer layer superimposed on...
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WO/2020/121067A2 |
A metal air battery electrolyte replenishment system comprised of a base station with docking receptor apparatus and matching docking probe on a flying drone. The probe onboard the drone has a sensor that guides the drone to connect with...
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WO/2020/096954A1 |
An inerting system for a fuel tank containing a liquid fuel and an ullage gas. The inerting system includes a fluid circuit connectable to the fuel tank, an evaporator connected in the circuit, and a reactor connected in the circuit down...
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WO/2020/079135A1 |
A pipe joint with a socket (31a), and a pipe (30a) fitted into the socket. An annular seal (50a) is compressed between the socket and the pipe. The seal is electrically conductive and resiliently flexible. The socket or the pipe has a re...
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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/2020/057781A1 |
An aircraft refueling system (10) includes a master controller (12), a fleet controller (14) in communication with the master controller, a platform controller (18) in communication with the fleet controller, and a fuel control system (1...
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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/2020/017144A1 |
This fuel tank dam closes a gap between a first structural component fixed to the inside surface of the outer plate of a fuel tank and a second structural component provided with a cut-out part into which the first structural component i...
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WO/2019/211249A9 |
A fluid conduit (20) includes a body (22), a first conduit portion (24) connected to the body, a second conduit portion (26) connected to the body, and a base (30) connected to the second conduit portion. The body (22), the first conduit...
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WO/2019/244150A1 |
A floor system designed for use with an aircraft is provided. The aircraft comprises a cabin characterized by a first capacity defined by the number of personnel in a predetermined position which may be accommodated therein, and comprise...
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WO/2019/236809A1 |
A fuel delivery system has a tank, a fuel pump, and an air filtering apparatus coupled with the tank and the fuel pump. The air filtering apparatus includes a housing that defines a housing chamber, a fuel flow controller coupled with th...
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WO/2019/217285A1 |
A movable system for defueling an air vehicle comprising a movable tank for holding the fuel, a mobile base, and a fuel transfer system. The tank comprises at least one filling port and at least one discharge port, at least one on-off va...
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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/2019/178315A1 |
A fuel storage and dispensing device that includes one or more storage tanks that are housed in a cabinet. A dispenser is fluidly attached to one or more of the storage tanks through a conduit. The dispenser includes one or more safety f...
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