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WO/2004/106155A1 |
What is described is a locally yielding structure (1) with high energy absorption for aeronautical applications, the said structure being substantially closed and substantially rigid, characterized in that at least one wall (3) of the sa...
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WO/2004/106159A1 |
A compressor (28) for use in an airplane fuel tank (22) air purge system utilizes a low solidity diffuser (32). A low solidity diffuser (32) is useful for providing air to an air separation module (24) associated with the air purge syste...
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WO/2004/098997A1 |
The invention relates to a method for filling an aircraft with fuel on the ground. According to the invention, an optimum position CGt of the centre of gravity of the aircraft is aimed for by adjusting the mass of fuel poured into the ta...
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WO/2004/099662A2 |
The invention relates to a system for safeguarding dangerous substances, such as fuels, in tank reservoirs, comprising a tank reservoir and a feed unit, which is connected to the tank reservoir and inside of which substances that bind da...
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WO/2004/100302A1 |
A method and article of manufacture for effecting an oxygen deficient fuel cell wherein an oxygenless gas is introduced to the internal structure of a fuel cell as fuel volume is diminished thereby displacing ambient air containing oxyge...
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WO/2004/051096A1 |
A method of assembling components together in sealed relationship and an assembly of two components (1,2) for forming a fluid-tight seal together are provided. The method includes applying to at least one mating surface a layer of polysu...
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WO/2004/033601A2 |
A modular, on-board, inert gas generating system for aircraft is disclosed in which main components such as a heat exchanger, filter, air separation module, and turbocharger are provided in a modular unit sized to provide a variable flow...
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WO/2004/033292A2 |
Aircraft having cab portions with integrated windshields are disclosed. The cab portion can include a rounded nose (112) and a windshield (113) positioned above and aft of a forward extremity of the rounded nose (112). A contour (115) of...
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WO/2004/018287A2 |
A compartmentalized fuel tank of an aircraft, in which one compartment carries fuel whereas supplementary compartments carry payloads. The other payloads installed in secluded compartments may be single units or plurality of units, or th...
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WO/2004/002826A1 |
A modular, on-board, inert gas generating system (10) for aircraft is disclosed in which main components such as a heat exchanger (14), filter (26) and air separation module (18) are provideD in a modular unit sized to provide predetermi...
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WO/2004/001364A1 |
In a process for controlling a tank of an aircraft in flight configuration, provided with at least one filling fitting and at least one purge fitting, a detection gas supply is connected to at least one of the purge or filling fittings. ...
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WO/2003/102509A2 |
A system and method for enhancing the fuel stores volume of an aerial vehicle (10) is disclosed. An extended external fuel stores configuration utilizes an alternative fuel transfer path. An external fuel tank (3, 7)is suspended on a ext...
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WO/2003/078246A1 |
A vertical take-off and landing miniature aerial vehicle includes an upper fuselage segment (12) and a lower fuselage segment (14) that extend in opposite directions from a rotor guard assembly (16). A rotor (52) rotates within the rotor...
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WO/2003/076158A1 |
The invention relates to a sealing method which is used inside a hollow structure (1) with a mastic-type bonding material (11). The inventive method comprises the following steps: (a) a mobile infrared radiation (IR) source is provided, ...
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WO/2003/066430A2 |
A method for preventing aircraft fuel tank explosion and increasing smoke alarm time warning that can be newly manufactured or retrofit to existing aircraft systems. Pressurized conditioned or unconditioned cockpit-flightdeck-cabin waste...
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WO/2003/046422A1 |
An inerting systerm inerts the fuel tank (11) of a vehicle, most typically an aircraft, that includes an oxygen detector to monitor the oxygen partial pressure of the vapors in the ullage (i.e. the overfuel) volume of the tank (11). A so...
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WO/2003/011691A1 |
The invention describes a drain for manual exhaustion of water that lies at the bottom of airplanes' fuel tanks, working together with a second device that avoids the robbery of fuel as well as the robbery of the exhaustion valve. The ma...
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WO/2002/103203A2 |
A closed fluid transfer system is provided including a fluid source (12) in fluid communication with an inlet of hollow body.(14) The hollow body includes a flexible and expandable wall (26), typically composed of elastomeric material, a...
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WO2001076941A9 |
Disclosed is an aircraft (101), configured to have a wide range of flight speeds, consuming low levels of power for an extended period of time, while supporting a communications platform with an unobstructed downward-looking view. The ai...
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WO/2002/081032A1 |
Air from an air source A, which may be the bleed air of an aircraft, enters the system under the control of an air flow control unit (10). An organic fuel from a fuel reservoir (12 or 13) enters a mixing chamber (16) under the control of...
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WO/2002/035064A1 |
An oil supply system supplies oil under pressure to a bearing or journal enclosure during normal positive gravity conditions as well as negative gravity and zero gravity conditions. A closed oil storage tank containing a volume of oil be...
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WO/2002/028714A1 |
An inerting system for inerting a flammable gas comprising a flammable vapor and oxygen in a vented, controlled atmosphere container (105) is described. A method of inerting involves compressing the flammable gas (115), removing oxygen f...
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WO/2001/083298A1 |
A fuel containment area (10), and method of forming the same are disclosed herein. A fuel containment area (10) is defined in part by a vehicle interior structure (11), such as an aircraft wing. Portions of the fuel containment area are ...
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WO/2001/058760A1 |
An anti-explosion protection system (10) for flammable vapors comprising a tank (12) for holding a flammable liquid (14) therein. An inflatable air bag (16) is within the tank (12) in a space above the flammable liquid (14). An assemblag...
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WO/2001/054979A1 |
A fuel inerting system, comprising a first supply means (2) to supply an inert gas to a fuel tank (8) to scrub the fuel therein when the ullage (16) of the fuel tank is inert, and a second supply means (4) to supply the inert gas to scru...
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WO/2001/032507A1 |
An aircraft fuel tank (101) comprises an inner and an outer chamber (103, 105) which are fluidly interconnected via a plurality of open-ended piped (109). A non-flammable gas, which is immiscible with the fuel (119), is pumped into the o...
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WO/2001/028853A1 |
An aircraft fuel system comprises a fuel tank (10) and a pump (14) for pumping fuel (12) from the fuel tank (10) to an engine (22). A receptacle (16) is provided for receiving fuel from the pump (14) to provide a reservoir of fuel. A duc...
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WO/2000/075013A1 |
A fuel transfer apparatus for an aircraft comprises: two or more fuel tanks (2, 3, 4, 5, 6) arranged in an inboard to outboard alignment, at least one being situated in the wing (1) of the aircraft, means for transferring fuel between th...
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WO/2000/071798A1 |
The filler elements (14) for a tank (12) of combustible fluid are formed from a sheet of foil mesh material by a multiple fold technique. The folding process places the free edges of the sheet in the center of the filler element where th...
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WO/2000/068650A1 |
The invention concerns a mass flow meter comprising at least a resistive wire (1 or 2) placed in the path of a fluid whereof the flow rate is to be measured, means (30) for applying to the wire current pulses, measuring means for determi...
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WO/2000/053493A1 |
A fuel containment area (10), and method of forming the same are disclosed herein. A fuel containment area (10) is defined in part by a vehicle interior structure (11), such as an aircraft wing. Portions of the fuel containment area are ...
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WO/2000/050319A1 |
A fuel tank assembly (10) contains a supply of volatile fuel (14) in a collapsible container (20) having a highly compliant wall (22) movable between an expanded configuration and a collapsed configuration so as to follow and conform clo...
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WO/2000/035752A1 |
A variable volume storage tank (10) or reservoir and related fluid (12) transfer system are provided for storing and transferring volatile or hazardous fluid, particularly such as fuel in an aircraft fuel supply system. Each fluid storag...
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WO/2000/034121A1 |
A baffle (1) for reducing hydraulic ram pressure in a liquid in a tank (5, 9) in which it is located resulting from impact of a projectile on an external surface (6, 10) of the tank, includes at least two outer walls (2) spaced apart to ...
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WO/2000/020276A2 |
The present invention includes an aircraft fuel tank protective barrier which includes a transformer. The transformer has a first winding coupled to a fuel tank indicator through wiring which forms a threat side of the barrier, and has a...
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WO/2000/000389A2 |
A method and system for providing nitrogen-enriched air (NEA) to aircraft fuel tanks using multiple air separation modules (ASMs). The ASMs employ membranes having different permeabilities and selectivities which are particularly selecte...
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WO/1999/061108A1 |
A fuel ignition arrester system (10) that has a feedback control (15) to maintain the fuel/air mixture in the ullage (14) of a fuel tank (11) above the flammability range. The system (10) uses a photoelectric detector (16) to signal when...
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WO/1999/047434A1 |
An apparatus (1) for use with a container (100) for storing a substance. Typically, the substance is a volatile liquid, such as hydrocarbon fuels, alcohol or distilled liquids. The apparatus (1) acts to prevent filling and evaporative lo...
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WO/1999/034106A2 |
Inert loading jet fuel (302) is provided by directly injecting an inerting agent (316) directly into jet fuel (308) while it is being loaded onboard an aircraft (13) to ultimately make aircraft fuel tanks (17) safe from ignition and expl...
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WO/1999/032857A1 |
Liquid gauging system for liquid in a container includes a plurality of sensors; each of the sensors measuring a respective parameter of the liquid in the container and producing a sensor output related to its measured parameter; there b...
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WO/1998/057850A1 |
A method for preventing explosions in closed tanks which hold flammable liquids and flammable vapors and air above these liquid fuels comprising filling the ullage with a pressurized gas which not only excludes oxygen from the ullage but...
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WO/1998/026023A1 |
A fuel tank gasket (20) which before use consists essentially of a) 30-90 % by weight porous base material and b) 10-70 % by weight additive having the requirements that it is compatible with said porous material is taught. The porous ba...
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WO/1995/017336A1 |
A method for removing a fuel cell from an aircraft fuselage cavity includes the steps of sealing the fuel cell by securing complementary covers and gaskets or O-rings in combination with the ports of the fuel cell (12) installing an evac...
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WO/1994/016972A1 |
Large amounts of hazardous goods, especially liquid ones such as fuel, may be carried in safety containers, whether tank semitrailers, oil tankers, containers for hazardous goods or aircraft, and be transported with practically no risk f...
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WO/1993/023264A1 |
A compartmentalized tank (10) divided into a plurality of compartments (14, 16) is fluidly connected to a filling chamber (12) wherein the filling chamber has an overflow fluid passage (20, 22) to each of the plurality of compartments an...
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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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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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