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WO2003057562A9 |
A valve manifold assembly (30) having a valve body (71) with at least one chamber (73) defined therein. The chamber (73) has at least one inlet and at least one outlet and has at least one opening. A poppet (70) is disposed in the chambe...
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WO/2004/037641A2 |
Methods and systems for providing secondary power to aircraft systems. In one embodiment, an aircraft system architecture (300) for providing power to an environmental control system (340a, 340b) includes an electric generator (316a, 316...
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WO/2004/037642A2 |
An aircraft environmental control system (ECS) provides fresh air for the cabin of an aircraft by using electric motor driven compressors in place of traditional engine bleed air. Conventional aircraft ECS use an engine bleed to provide ...
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WO/2004/018911A1 |
A butterfly valve for controlling a gas pressure, in particular inside a cabin of an aircraft, comprises a valve housing (10) having a longitudinal axis (11), a shaft (20) having a rotation axis (21), and a closure member (30) connected ...
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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/2004/000646A2 |
The invention relates to a stowing device (26) for an extendible or compressible hose (14), which preferably has annular or spiral plies and which is provided for supplying, in particular, conditioned air to an aircraft (12) parked on a ...
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WO/2003/097344A1 |
The invention provides an assembly for the control and removal of fluids, the assembly comprising: A fluid control layer having a top side and a bottom side, the top side constructed to facilitate the evaporation or the flow of a fluid d...
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WO/2003/086859A1 |
An air conditioning system (10) for an aircraft in which cabin (44, 45) air is recirculated and mixed with cold air from an air conditioning machine which includes at least an expansion turbine (41) over which warm pressurised air is exp...
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WO/2003/084648A1 |
A method of purifying bleed air from an engine heats the bleed air only to an extent necessary for the bleed air to react under catalysis from a noble-metal-based reactor bed, converting the contaminants to filterable form. The contamina...
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WO/2003/074358A1 |
A breathing gas supply system (10) for supplying breathable gas in an aircraft includes an oxygen enriching apparatus (12) which is operable in at least two modes to provide product gas with varying oxygen concentrations, a first feed li...
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WO/2003/072432A2 |
An integrated cabin pressure control system valve that uses a dual, redundant channel electronic control unit for both control of the valve (204) and to supply alarm, indication, and control signals to the aircraft's avionics system. Eac...
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WO/2003/068317A1 |
A lifeāsupport system for an aircraft (B) includes a first oxygen supply apparatus (A) operable to provide a limited supply of first product gas being one of pure oxygen and oxygen enriched gas, to a breathing gas supply apparatus (12,...
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WO2002036425B1 |
An aircraft supplemental air heater including a coiled composite having a series of passes defining a spiral shaped airflow therebetween. The composite includes a heating element that provides a controlled heat output when a voltage pote...
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WO/2003/050001A1 |
An improved air outflow valve (100) having a cable assembly (402) that enhances its reliability. In a particular embodiment, the cable assembly couples the diaphragm to the control arm (302) of the air outflow valve and includes a retain...
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WO/2003/045501A1 |
The invention concerns a method for protecting passengers of an aircraft against the effects of depressurization, which consists in supplying respirators with oxygen at a flow rate which is an increasing function of the cabin pressure al...
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WO/2003/039953A1 |
An integrated environmental control system for providing conditioned air supply in an aircraft is provided. The system includes an integrated bootstrap air cycle subsystem (102) and a regenerative air cycle subsystem (104), which are in ...
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WO/2003/035472A1 |
A cabin air temperature control system (20) includes cooling recirculated air. A first air circuit (28) includes an intake (30) that receives air from outside the cabin (22) and then conditions the air to bring it closer to a desired cab...
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WO/2003/028773A1 |
A method and apparatus is described for neutralizing airborne pathogens in ventilated air, and in heating or air conditioning systems. The pathogen neutralization system is effective against a wide spectrum of pathogens, it incorporates ...
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WO/2003/028810A1 |
A breathing gas supply system (10) for an aircraft includes a plurality of oxygen concentrating apparatus (12, 13, 14 N), each of which in use, is operable to supply oxygen enriched gas to a breathing gas supply (11), each oxygen concent...
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WO/2003/026962A1 |
The invention relates to an aircraft security system which is used immediately to render useless any act of violence and to control the parties responsible therefor, preventing the latter from escaping or committing an attack or act of a...
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WO/2003/020582A2 |
The method of remediating fan source production of smoke (19) in an aircraft cabin (16), that includes detecting excessive vibration of the fan housing or frame (22) produced in conjunction with fan rotor (12) interference with the frame...
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WO/2003/018176A1 |
The space between parallel electrode plates (12, 13) of the reactor is dimensioned to make it possible to produce plasma at reasonable applied potential within the gas passages (15) of a monolithic substrate, such as a wallflow filter, i...
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WO/2003/008218A1 |
An environmental control system includes a catalytic reactor for oxidizing chemicals in the ambient air stream and a post treatment filter for cleaning incoming air, and a vapor cycle system for conditioning the air.
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WO/2003/005765A2 |
A multi-phase headset (50) for aircraft crew members is provided which includes an inflatable gas mask unit (54) and a visor unit (56), supported on the head of a user (60) by mounting assembly (52). The overall headset (50) also has a s...
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WO/2002/087968A1 |
An integrated environmental control (IEC) system includes a decontamination Pressure Swing Adsorption (PSA) system in which a contaminated decontamination bed is purged through a purge exhaust duct and subsequently dumped overboard throu...
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WO/2002/081306A1 |
According to the invention, passengers are supplied with a first fraction of oxygen-enriched air from independent supply means, in particular high-pressure cylinders (16), during a descent phase in which the aircraft descends from a norm...
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WO/2002/076827A1 |
Air is extracted from a pressurized air source. An air-to-air heat exchanger (115) receives and cools the extracted pressurised air. Further, an expansion turbine (130) receives at least a portion of the cooled pressurized air from the a...
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WO/2002/066324A2 |
The present invention relates to an integrated aircraft system which comprises an aircraft frame (4), a primary gas turbine engine (14) mounted within the nacelle cowl (12), a secondary power system (30) incorporated within the nacelle c...
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WO/2002/066323A2 |
The present invention relates to an improved architecture for an aircraft. The aircraft has a first engine (10), a first gearbox (12) associated with the first engine, a first starter/generator (18) associated with the gearbox, and a fir...
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WO/2002/056401A2 |
The invention relates to a device, particularly for a fuel cell arrangement in a vehicle, with a compressor (1) which compresses air, forming the working medium of a cold air process-air conditioning unit or heat pump. According to the i...
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WO/2002/049913A1 |
A flow limiting apparatus (10') for limiting the flow of bleed air from an engine includes a plurality of parallel air flow paths therethrough, each flow path being provided by a venturi device (32) having a throat (36) and associated di...
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WO/2002/046040A1 |
The airflow distribution of bleed air extracted from a plurality of turbine engines (11, 13, 15, 17) is equalized by an airflow sharing system having electronic airflow sensors (49, 51, 53, 55) and closed-loop control algorithm to equali...
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WO/2002/044024A1 |
A cooling apparatus (12) for use on a vehicle includes a heat exchanger (13) in wich heat is removed from a heat load (11) by a coolant, characterised in that the cooling apparatus (12) also includes a first (15-28) and second (31-37) co...
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WO/2002/044023A1 |
The invention relates to a cabin pressure control system (10), a method of controlling the actual pressure inside a cabin (50) and an outflow valve (14; 15; 16; 17), especially for use in said system (10) or said method. The invention pr...
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WO/2002/016743A1 |
A thermal management system avoids problems associated with the recirculation of fuel through a fuel tank on an aircraft in a system that includes a fuel reservoir (70), a pump (72) for pumping fuel from the reservoir (70) to a first hea...
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WO/2002/012062A1 |
An environmental control system and method are provided for conditioning water-vapor compressed air for supply as conditioned air. The environmental control system (8) includes two air cycle machines (9, 10) that rotate independent of ea...
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WO/2002/011859A1 |
An air filter system (10) for use by airline passengers on commercial airlines and the like. The housing is configured to clamp to the gasper air supply nozzle (30) of the airliner. The housing is configured to direct air from the air su...
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WO/2002/008056A1 |
The present invention relates to a controller (11), a cabin pressure control system (10) and a method for controlling pressure in a cabin (30), especially an aircraft cabin. In accordance with the invention the controller (11) comprises ...
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WO/2001/087709A1 |
A forward in flight entertainment system (IFE) which allows air to be directed to and exhausted from the (IFE) equipment in isolation from the cabin conditioned air. Further, potential IFE generated smoke may be kept isolated from the ca...
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WO/2001/068448A1 |
The air in a cabin (2) is taken out and only the oxygen and water molecules contained in this taken-out air are separated out by a selectively permeable membrane (21) and fed back to the cabin (2), while the remaining nitrogen is fed to ...
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WO/2001/048424A2 |
The cold air refrigerating system comprises a compressor (1), a dual-chamber heat exchanger (2), a turboexpander (6) and a refrigerating chamber (3), with a fan (5) and air cooler (4) installed therein. The fan (7) is mounted on the same...
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WO/2001/044047A1 |
A two spool environmental control system includes a low pressure spool subsystem (38) comprising a low pressure turbine (28) and a condenser (19) downstream of the low pressure turbine. A high pressure spool subsystem (39) is in air flow...
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WO/2001/042724A1 |
A refrigerating method and system using compressed, filtered, dehumidified, turbo expanded and re-circulated air for the enclosed refrigerated environment. Compressed air passes via a series of moisture-removal devices (12, 24, 32), dust...
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WO/2001/026964A1 |
Heat shield apparatus for deflecting hot gases away from an aerofoil spar (2). The apparatus comprises a shield member (11), a support member for detachably supporting the shield member, and means (8) for adjustably mounting the support ...
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WO/2001/026967A1 |
A liquid-to-air cycle system for conditioning water vapor bearing air and cooling a liquid load (51) comprises an air cycle subsystem (11) and a liquid cycle subsystem (12). The air cycle subsystem includes a first air-to-air heat exchan...
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WO/2001/023724A2 |
An integrated bleed air and engine starting system for an engine utilizes a flow multiplier air turbine starter to provide bleed air supply to an ECS as well as starting an engine. The system includes an air turbine starter subsystem and...
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WO/2001/018464A1 |
A heat pump, comprising a cycle system (12) having a steam separating part (20), a compressor (30), and a main heat exchanger (40) connected to each other in that order, wherein an air space (22) and a steam space (23) are formed dividin...
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WO/2001/017850A1 |
An aircraft heated floor panel (10/110/210) including a support level (40/140/142), a heater level (42/142/242) and a protective cover layer (16/116/216). The support level and the heater level are formed as a composite structure (18/118...
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WO/2001/007341A1 |
An electrically powered air freight container (1) includes an insulated housing (2) and a refrigeration unit (3). The refrigeration unit (3) is powered by a voltage and frequency converter which receives electrical power at one voltage a...
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WO/2000/076846A1 |
The invention concerns an air purifying equipment characterised in that it comprises means (10, 20, 30, 40) for injecting into the air to be purified a water spray laden with nascent oxygen. The invention is particularly useful for treat...
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