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WO/1992/011186A1 |
A fuel cell comprising an inner ply (3), an outer ply (36), at least one of which is a polythioether polyurethane, and a fuel barrier (11) located between the inner and outer plies. The fuel cell may additionally comprise at least one lo...
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WO/1982/001530A1 |
Spherical tank (30) has its outlet (34) angularly positioned away from the tank center line axis (54) which is parallel to the local gravity vector (26). This angular positioning of outlet (34) inhibits vortexing as liquid is withdrawn f...
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JP7486055B2 |
To provide a system capable of charging hydrogen to a drone that is driven with a fuel cell.A hydrogen supply system (100) is provided with, in a base point (K) where a drone (60: FC-driven drone) driven by a fuel cell (FC) performs deli...
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JP2024065019A |
[Problem] Liquid hydrogen (LH)2) improves the valve actuation mechanism for actuating the rotatable closing element of the valve for use with high leakage requirements. A housing (22) defining an inner region (32) sealed from an outer re...
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JP2024064979A |
An object of the present invention is to reduce the size and weight of an electric motor in a hybrid rotor drive system. A hybrid rotor drive system includes a gas turbine engine including a compressor, a combustor, a turbine, and a firs...
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JP7472849B2 |
Provided is a flight vehicle (1) which makes it possible to more reliably retain the sealability of a sealing member of a valve (22) provided on a hydrogen tank (21) even in continuous supply of hydrogen or a low-temperature environment....
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JP7472812B2 |
To provide a technique which can stably fly a multicopter with a radiator exposed to the outside.A multicopter 10 comprises: a propeller 8; a power unit 4; and a radiator 6. The power unit rotates the propeller. The radiator is exposed t...
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JP7472206B2 |
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JP7471776B2 |
A jet engine is provided which can efficiently pressurize fuel. A jet engine 2 includes a pump 110 that heats fuel, a heating conduit 120 that heats the pressurized fuel, a fuel turbine 130 that provides mechanical power to the pump, and...
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JP2024514527A |
Processes a fuel containing an oxidizer containing gaseous oxygen from the atmosphere or a local oxygen supply and gaseous hydrogen from liquid hydrogen to collect electrons from multiple hydrogen fuel cells, supply voltage and current, ...
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JP2024512097A |
A flapper valve comprising a substantially rigid flap mounted within a flexible body coating. The flexible body hinge is formed by using an internal reinforcing material with a permeable structure that allows the body material to penetra...
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JP7448199B2 |
To provide an unmanned air vehicle which enables reduction of a possibility of an occurrence of a fire during a crash, etc., and to provide a fuel tank.An unmanned air vehicle includes a fuel tank 100. In an interior of the fuel tank 100...
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JP7433937B2 |
Aircrafts and methods for reusing oxygen enriched air. In one example, an aircraft includesan oxygen supply subsystem configured to supply oxygen to a cabin of the aircraft, and an air separator configured to receive a pressurized air st...
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JP7420110B2 |
To provide an air vehicle configured to stabilize the power output of a fuel cell by securing the generated water discharge property of the fuel cell. An air vehicle, wherein the air vehicle comprises two or more fuel cells; wherein each...
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JP7408817B2 |
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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JP7398331B2 |
To provide a fuel loading structure capable of loading a necessary fuel while minimizing reduction in an effective space in a central part of an airframe when the airframe is composed of a composite material, and a method for manufacturi...
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JP7396871B2 |
A generator of inert gas from an airflow, in an inerting system for at least one aircraft fuel tank is disclosed. The generator includes a system with an air inlet and means for distributing the airflow to a plurality of air separation m...
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JP2023164414A |
To provide a method for manufacturing a vessel and a double-wall tank.A method for manufacturing a vessel configured for housing a fluid therein comprises: providing at least two at least partially cured fiber reinforced polymer (FRP) st...
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JP2023164415A |
To provide a method for manufacturing a vessel and a double-wall tank.A method for manufacturing a vessel 10 configured for housing a fluid therein comprises: providing two fiber reinforced polymer (FRP) structures shaped with complement...
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JP2023153747A |
To provide a composite material for use in a vehicle fuel tank assembly excellent in resistance to UV/visible light.A co-curable composite material comprises: a co-curable composite material substrate; and a co-curable UV/visible light-r...
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JP7361607B2 |
The present disclosure relates to a device for measuring the amount of oxygen present in a gas to be analyze. The device includes at least one member for measuring the amount of oxygen, a first inlet in communication with the measuring m...
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JP2023133227A |
To provide an over-pressure vent system for a fuel tank of an aircraft.The over-pressure vent system includes an OPV valve configured to be coupled in fluid communication with a supply line of a nitrogen enriched air distribution system ...
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JP2023119858A |
To improve working efficiency in work, such as maintenance and replacement of a battery, in an air vehicle.An air vehicle 10 includes a partition wall 14, a battery 18, and an opening 16. The partition wall 14 partitions the interior of ...
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JP2023116426A |
To provide improved optical sensors and methods of sensing a liquid level and/or quantity.An optical sensor includes an optic fiber optically coupled to a cavity. An optical path is defined from the fiber across the cavity, and reflected...
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JP2023102925A |
To reduce a drive sound transmitted to a cabin from a drive source.An aircraft 10, which comprises a cabin 24 for being boarded by a crew member and a drive source 34 for being driven by using supplied fuel FL, includes a tank unit 28 th...
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JP7283888B2 |
Provided is a mobile air conditioner comprising at least one drone that flies by means of an airflow generated by an airflow generation unit, wherein the at least one drone has droplet supply unit that ejects droplets into the airflow in...
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JP7271823B2 |
To provide an aircraft flying in the air by turning a propeller motor using a solid polymer electrolyte fuel cell or hydrogen engine as a drive source, which can control the falling speed of a hydrogen tank mounted to the aircraft when t...
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JP7269054B2 |
To provide a fuel flow rate regulating valve device which can easily switch a flow of fuel to a large flow rate or a small flow rate and easily set a flow rate to a plurality of fuel tanks different in capacity, with a simple configurati...
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JP7250561B2 |
A reinforced composite article includes a first ply, a second ply, and a third ply. A first interface material is between the first ply and the second ply. A second interface material is between the second ply and the third ply. A design...
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JP2023037412A |
To provide an aircraft capable of inhibiting increase of the weight of the aircraft even if a tank filled with a fluid is mounted thereon.An unmanned aircraft 1 flies by driving propellers 2 and includes at least an airframe 10 of the ai...
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JP7184531B2 |
A transport element clamp system comprising a lower portion, an upper portion, and a channel system. The lower portion has a first number of cutouts and the upper portion has a second number of cutouts. The lower portion is configured to...
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JP7180957B2 |
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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JP2022170500A |
To provide an air vehicle which enables improvement of occupants' safety.An air vehicle includes a fuel battery system. The air vehicle has a fuselage part including a passenger compartment. The fuel battery system includes at least one ...
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JP2022170715A |
To provide a flying object capable of inhibiting ignition in a secondary battery due to overcharging.A flying object includes a fuel cell, a secondary battery, a motor for driving a propulsion propeller, an air resistance increasing devi...
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JP7166070B2 |
An inerting system for aircraft including a gas circuit with successively at least one air inlet, a compressor and an air separation module. The air separation module includes an outlet for oxygen-enriched gas and an outlet for inerting ...
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JP2022165618A |
To provide an unmanned aircraft that is able to prevent a cylindrical portion from being first brought into contact with a ground or the like when landing and is able to reduce the possibility of deformation of a fuel tank.An unmanned ai...
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JP7155465B2 |
Aircraft fuel ice capturing filter device housings, aircraft fuel ice capturing filter devices, and methods of use are provided.
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JP2022537431A |
A method and apparatus for a lightweight, high power density, fault tolerant fuel cell system for a full scale clean fuel electric aircraft that collects electrons from a plurality of hydrogen fuel cells to drive each of a plurality of m...
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JP7114338B2 |
An abraded wire detection system 'AWDS' (104) for detecting an abrasion (226) on a wire (218) in a fuel tank (102) is disclosed. The AWDS (104) includes an electrode (208) on the fuel tank (102), a power source (200), and a current senso...
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JP7091590B2 |
A retention system for use within a molecular sieve unit includes a perforated plate having a top face and bottom face. The perforated plate is configured to be positioned atop a packed sieve bed proximate an outlet end cap of the molecu...
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JP2022095587A |
To provide an aircraft comprising an air separation device, and a method of operating the aircraft.An aircraft includes a combustion engine with a combustion chamber, and an injection device for injecting fuel into the combustion chamber...
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JP7087234B2 |
Aircraft fuel ice capturing filter device housings, aircraft fuel ice capturing filter devices, and methods of use are provided.
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JP7075197B2 |
A jet engine support structure includes an inboard support fitting that is configured to be operatively attached to the jet engine, an outboard support fitting that is configured to be operatively attached to the jet engine, an inboard l...
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JP7039243B2 |
A noncombustible gas distribution method includes distributing noncombustible gas to a center wing tank throughout a continuous, first flight period and, as a result, reducing flammability exposure time during the first flight period or ...
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JP2022041061A |
To develop a multicopter having a generator driven by an engine, and a rotary vane rotating by a motor and generating lifting power, which is a multicopter capable of starting engine easily.In a multicopter having a generator 11 driven b...
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JP7032870B2 |
A method, a composite joint, and a composite tank are presented. The composite tank comprises a curved wall, a plurality of shear fittings, and a plurality of bolts. The curved wall has an opening. The plurality of shear fittings is thre...
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JP7028754B2 |
To provide a power supply device which enables improvement of design flexibility of an airframe of an air vehicle.A power supply device 1 supplies electric power to an electric power load of an air vehicle and includes: power generation ...
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JP7021424B2 |
A method of recovering performance of an air separation module (ASM) is described. A recovery system includes an air source providing inlet air, a filter to output clean air and a heater heating the air. The ASM is coupled to the system ...
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JP7019528B2 |
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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JP7008929B2 |
An inert gas generation system from a flow of air, notably for an inerting system for at least one aircraft fuel tank. The generation system includes an air circuit having an air inlet, an inert gas outlet, and a first and a second air s...
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