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WO/2017/072459A1 |
The invention relates to an access door of an aircraft comprising: an outer panel (10) intended to be arranged on the outside the aircraft and so as to be in contact with a first surface of a covering (12) of the aircraft, and an inner p...
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WO/2017/072460A1 |
The invention relates to an aircraft access door comprising an outer panel (10) and an inner panel (11). The inner panel (11) comprises at least one tapped metal part (20) capable of receiving at least one screw (44) so as to rigidly con...
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WO/2017/072298A1 |
The invention relates to a door to access an aircraft, comprising: an outer panel (10) intended for being arranged on the outside of the aircraft and resting on a first surface of a skin (12) of the aircraft; an inner panel (11) intended...
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WO/2017/064209A2 |
An aircraft fuel tank inerting system (100), comprising an oxygen absorption unit (30) containing a Cobalt or a Cobalt derived material.
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WO/2017/051210A1 |
A fluid gauging system comprises a set of fuel level probes (1 -7) and two computation modules (23A, 23B) adapted for inferring fluid level information based on measurement signals which originate from the probes. In a refuelling operati...
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WO/2017/011449A1 |
The present disclosure is directed to a fuel cell system for generating oxygen depleted air. The fuel cell system may include a fuel cell having an anode, a cathode, and an electrolyte positioned between the anode and the cathode. The ca...
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WO/2016/170108A1 |
An aircraft fuel pump assembly (30) comprises a pump (40), a canister (42) arranged to enclose the pump and mount the pump within an aircraft fuel tank (20, 22, 24). The assembly also includes a discrete electronics unit (60) configured ...
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WO/2016/156393A1 |
An aircraft (2) having at least one thrust providing jet engine (4, 6) and a fuselage with an integrated pressurized cabin comprises an environmental control system (16) comprising at least one pneumatic air cycle air conditioning unit (...
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WO/2016/154414A1 |
A fuel supply system for an aircraft includes a fuel tank configured to supply fuel to an engine of an aircraft, a boost pump in operational communication with the fuel tank, wherein the boost pump is configured to control at least one o...
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WO/2016/131088A1 |
An unmanned aerial vehicle (UAV) has an internal combustion engine (19), and a fuel and lubrication system comprising a fuelling system (21) for fuelling the engine (19) and a lubrication system (23) for delivering lubricating oil to the...
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WO/2016/118192A1 |
Inerting fuel systems and methods for inerting fuel tanks are disclosed. An inerting fuel system (100) may include an air inlet passage (111) to receive inlet air, air separation modules (160) to separate oxygen from the inlet air when r...
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WO/2016/115011A2 |
A system ensures the correct type of fuel is dispensed in an aircraft while removing the introduction of human error in the refueling process. The system includes an RFID tag disposed at one or more aircraft that electronically stores da...
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WO/2016/046485A1 |
The invention relates to a method for the circulation of fuel in an aircraft, characterised in that it consists in using at least one diaphragm pump (1) having an undulating diaphragm that can undulate between two flanges, under the acti...
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WO/2016/048787A1 |
A fluid distribution system includes a boost (102) providing a fluid flow, and a fluid metering system (108) downstream of the boost supply. The fluid metering system (108) supplies fluid to a downstream device. A main fluid pump (106)su...
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WO/2016/038138A1 |
A fluid system may include an inlet conduit that may be disposed in a fluid flow path between a fluid source and a fluid destination. The fluid conduit may include a fluid mixing portion. The fluid system may include a fluid separation m...
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WO/2016/016569A1 |
The invention relates to a method for managing fluids necessary for the operation of a vehicle, wherein said method is characterized in that it includes an operation comprising anodic oxidation of a solution of hydrogen peroxide (P) for ...
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WO/2015/170091A1 |
A liquid storage system comprising: a tank (16) for containing a liquid, said tank (16) enclosing a liquid storage space (14); multiple layers of a fabric material (22a-d); and attachment means attaching the multiple layers of the fabric...
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WO/2015/170094A1 |
Disclosed is a liquid storage system comprising a tank (16) for containing a liquid, said tank (16) enclosing a liquid storage space (14), and a plurality of spaced apart protrusions (18b) extending from an internal surface of the tank (...
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WO/2015/170092A1 |
Disclosed is a liquid storage system comprising: an outer tank (16) (e.g. an aircraft fuel tank) for containing a liquid (e.g. aircraft fuel), said outer tank (16) enclosing a liquid storage space (14);an inner tank (18a, 18b) located wi...
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WO/2015/170088A1 |
A liquid storage tank (16), for example an aircraft fuel tank, comprising a tank wall enclosing a liquid storage space (14), and a tie assembly located at least partially within the liquid storage space (14). The tie assembly comprises a...
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WO/2015/170090A1 |
An aircraft fuel tank(16), comprising: a plurality of tank walls enclosing a liquid storage space (14), the plurality of tank walls including a first tank wall (10) (e.g. an external skin of the aircraft) and a second tank (8) wall (e.g....
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WO/2015/170089A1 |
A liquid storage system comprising: a tank (16) for containing a liquid, said tank (16) enclosing a liquid storage space (14); and a tank liner (18) fixedly attached to an internal surface of the tank (16). The tank liner (18) comprises:...
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WO/2015/170095A1 |
BAFFLE Disclosed is a baffle (40) for locating in a tank (16) for containing liquid (e.g. an aircraft fuel tank). The baffle (40) is a tubular member through which a liquid may flow. The baffle (40) comprises: a first tubular portion (42...
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WO/2015/159227A2 |
An exemplary bulkhead connector assembly may include a housing that has an inner diameter surface, a first opening and a second opening. The assembly may further have a retainer attached to the housing and one or more feet extending radi...
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WO/2015/159228A1 |
An exemplary bulkhead (104A) connector assembly (100) includes a housing (106) having a first opening (138) and a second opening (130). The assembly (100) may further include a collar (108) that has a portion received within one of the f...
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WO/2015/145379A1 |
Embodiments of the present invention relate generally to fuel tanks (100) for aviation, and particularly to construction of rigid tank walls (104) that have been found useful in absorbing energy of a magnitude expected during a crash. In...
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WO/2015/136138A1 |
The invention relates to a system for obtaining a continuous image of the environment of an operation such as that of in-flight refuelling, using a camera (8) (or two in the case of a redundant system being required, since the geometry o...
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WO/2015/116260A1 |
A method of protecting fuel hardware for a gas turbine engine in an aircraft is disclosed. The method may include determining a current altitude of the aircraft, and controlling a temperature of fuel for the gas turbine engine based at l...
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WO/2015/094903A1 |
A fuel filter comprises a filter screen, a heating element, and a coating. The filter screen includes a first hollow member. The heating element is disposed within the first hollow member. The coating is formed of a thermally conductive,...
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WO/2015/082913A2 |
An aircraft fuel system architecture which reduces the fleet-wide flammability exposure of the fuel tanks. In one embodiment, the aircraft center fuel tank fuel is cooled at certain times in a flight to reduce its flammability exposure t...
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WO/2015/082057A1 |
An aircraft fuel system (100) comprises a fuselage tank (102) and wing fuel tanks (104, 106) each connected to the fuselage fuel tank by a respective fuel line (107, 109). A first fuel line (101) connects the fuselage fuel tank to a coll...
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WO/2015/063401A2 |
The invention concerns a method for detecting a failure in a fuel return valve of an aircraft engine fuel circuit, said fuel circuit comprising: a fuel tank; an engine fuel system connected to the fuel tank, said fuel system comprising a...
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WO/2015/063406A1 |
The present invention concerns a device for inerting one or a plurality of fuel tanks (3) of an aircraft, such as an aeroplane or a helicopter, for example, or similar, comprising at least one inert gas generator (1) referred to as OBIGG...
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WO/2015/063400A2 |
The invention concerns a method for detecting a failure in a fuel return valve of an aircraft engine fuel circuit, the fuel circuit comprising a fuel tank; an engine fuel system connected to the fuel tank, said engine fuel system being c...
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WO/2015/059427A1 |
The present invention relates to a method for inerting a tank (S) of fuel (6) of a moving aircraft and to a related device (1a, 1b, 1c). Said method includes dispensing an inerting gas into said tank (5) while the volume (V) of fuel (6) ...
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WO/2015/048695A1 |
An aircraft auxiliary fuel tank system comprising a master tank and a plurality of slave tanks connectable to the master tank. The slave tanks can be easily added or removed to adjust fuel capacity. A rail assembly is provided to assist ...
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WO/2015/029805A1 |
For a left wing engine (5a) and a right wing engine (5b), there are respectively installed two lines of pump units of a first pump unit (7a) and a third pump unit (7c) that supply fuel from a fuselage fuel tank (3a), and a second pump un...
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WO/2015/023870A1 |
Disclosed is a method for controlling the flammability of fuel vapors in an aircraft main fuel tank that is located in whole or in part in the fuselage contour. The method comprises a fuel system architecture and fuel consumption sequenc...
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WO/2015/015129A1 |
The invention relates to a fuel circuit of an aircraft engine comprising a fuel tank (10); an engine fuel system (20) comprising a low-pressure pump (21) and a high-pressure pump (22), and a fuel recirculating pipeline (2) connected to t...
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WO/2015/002716A1 |
A heating body for an electrically heated filter screen includes a heater element having an outer surface and a metallic protective layer having an inner surface. An insulating layer is disposed between the heater element outer surface a...
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WO/2014/209454A1 |
A hybrid fuel airplane and methods are presented. A cryogenic fuel is transferred to an airplane propulsor from an airplane fuel system comprising a cryogenic fuel tank (302) and a jet fuel tank (310). The cryogenic fuel tank (302) confo...
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WO/2014/208680A1 |
An unmanned helicopter (10) has a fuel tank (48) for holding fuel that is supplied to a drive source (36). The fuel tank (48) has a main unit (56) and a fuel holding unit (60). The fuel holding unit (60) protrudes obliquely downward to t...
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WO/2014/200582A1 |
A method and apparatus of using cryogenic fuel (12) in an engine (101) for an aircraft (5) wherein the cryogenic fuel (12) is supplied to the engine for combustion.
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WO/2014/199132A1 |
An aircraft fuel vent pipe (1) with a pipe body containing a duct (4) which extends along a duct axis (5) between an open end (6) and a closed end. A burst disc (7) closes the closed end of the duct (4). One or more devices (10-12) are p...
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WO/2014/186881A1 |
A fuel cell power module is used to provide nitrogen enriched air for, in one application, fuel tank inerting in an aircraft. The fuel cell power module has a recirculation line between its cathode side outlet and cathode side inlet. At ...
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WO/2014/174247A1 |
A tank assembly with a tank (8) for storing liquid hydrocarbon, the tank (8) having a floor (16) for supporting a weight of the liquid hydrocarbon (18). A filter (20) is fitted to the floor (16) of the tank (8). The filter (20) is arrang...
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WO/2014/139840A1 |
In a fixed wing aircraft including at least one main fuel tank (14) in the wing and an associated surge tank (16), an aircraft fuel tank inerting system comprises a source (20) of inerting fluid, a flow passage (22) for supplying said in...
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WO/2014/136085A1 |
A tank wall connector system (10) for use with a composite tank, the connector comprises a connector (20, 22) having a body extending from an interior of the tank to an exterior of the tank when installed through a hole in the composite ...
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WO/2014/133632A2 |
An in flight refueling probe for an aircraft includes a circular shaped hollow tubular member having a first end attached to the aircraft and a second end extending from the aircraft terminating in an external convex shape with a plurali...
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WO/2014/126655A1 |
A method and apparatus for electrically separating two fluid lines across a structural boundary. Fluid is transported between a first channel through a first fluid line and a second channel through a second fluid line across the structur...
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