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WO/2008/055607A1 |
The present invention relates to a cooling device (20) for installation in an aircraft, in particular a passenger aircraft. The cooling device (20) comprises a heat exchanger (26) configured for flow-through of a liquid coolant for pre-c...
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WO/2008/043568A1 |
The present invention relates to an arrangement for deicing pipeline connections of an aircraft, which are connected to all fresh air outlets of an air conditioner, whose construction comprises the functions of multiple turbines and heat...
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WO2008017427B1 |
Aircraft air-conditioning system (1) for an aircraft having a plurality of zones (2, 4), comprising a first line (6) for feeding cold air at an actual temperature T1act., a second line (14) which branches off a portion of the air from th...
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WO/2008/034215A1 |
An air/oil separator (10 or 40) for use in a gas turbine engine comprises a labyrinth path (14 or 44) having an air/oil inlet (16 or 46), air outlet (18 or 48) and oil outlet (20 or 50), means (22, 24, 30 or 52, 54, 60) or creating an el...
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WO/2008/031510A1 |
The invention relates to an air supply system of an aircraft, in particular of a passenger aircraft, which comprises a fresh air system, through which fresh air can be supplied to an aircraft cabin, a circulating air system, which is cou...
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WO/2008/030097A1 |
The invention pertains to use of a low-temperature ozone conversion means containing an ozone catalyst composition supported on a honeycomb structure in cabin conditioning and/or inerting fuel tanks. The ozone conversion means preferably...
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WO/2008/025462A1 |
A cooling system (10) for cooling heat loads (28, 34) on board an aircraft comprises a cold producing device (12), a first cold carrier fluid circuit (24), which is thermally coupled to the cold producing device (12) and is connected to ...
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WO/2008/022752A1 |
A frame element (10; 10') for use in an aircraft air-conditioning system is attachable to an aircraft structure (36) and includes at least one strut (12, 14, 16, 18; 12', 14', 16') which is formed at least in sections as a hollow cylinde...
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WO/2008/014912A1 |
An aircraft air-conditioning unit (10) includes a compressor (18) and a motor (20) driving the compressor (18). A fuel cell system (24) is connected directly to a control unit (22) for controlling the motor (20) driving the compressor (1...
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WO/2007/134858A1 |
The invention relates to a device for the improvement of individual comfort and the reduction of health problems in an airplane, which is arranged between the roof paneling of the cabin and a passenger and which has a surface facing the ...
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WO/2007/134749A1 |
The present invention relates to a wiring arrangement (50) for protecting a bleed air supply system (10) of an aircraft against overheating, the bleed air supply system (10) comprising a bleed air source (12), a bleed air feed (14), a sh...
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WO/2007/130051A1 |
A climate control system (10) includes an outdoor unit (14) and an indoor unit (12) having at least two fans (26,28). The fans (26,28) include control wiring (38,40) that is interchangeably connected to a control system (20), and feedbac...
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WO/2007/118494A1 |
The invention relates to a respiratory gas supply circuit for an aircraft carrying passengers, comprising a pressurized source of respiratory gas (R1, R2) and a supply line (2, 3), said circuit further comprising on said supply line a re...
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WO/2007/115830A1 |
A system (10, 10') for cooling items of freight on board an aircraft includes a refrigerating device and also a cooling station (14, 14') to which cooling energy generated by the refrigerating device is supplied by means of a refrigerant...
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WO/2007/115810A1 |
The invention relates to a device (30) for mixing fresh air (2) and heating air (4) which comprises a fresh air inlet (32, 42), a heating air supply body (33, 43) for supplying the heating air (4) into the device (30, 40), and a mixed ai...
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WO/2007/115811A1 |
Air-conditioning system (10) for aircraft, in particular for commercial aircraft, with a bleed air source (12), a bleed air line (22-30) comprising a main valve (16), and an air-conditioning unit (32), wherein a mass air flow conveyed fr...
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WO2007088012B1 |
A cooling system (10), which is in particular suitable for cooling food on board an aircraft, comprises a chiller device (12) and a first cooling circuit (16) which is adapted to feed cooling energy generated by the chiller device (12) t...
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WO/2007/113070A1 |
The present invention relates to a device and a method for generating electricity on board an aircraft, comprising several generators (GEN1-GEN4) and several environmental control systems (ECS1, ECS2, ECS3, ECS4) with an external air inl...
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WO/2007/110248A1 |
The invention relates to a device and a method for distributing air in a cargo aircraft. The cargo aircraft has an air distribution system (10) which is connected to at least one cargo deck. The air distribution system comprises a source...
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WO/2007/093389A1 |
A system for improving the air quality in a pressure cabin of an aircraft comprises a recirculation air circuit by means of which a portion of the cabin air, referred to as recirculation air, is withdrawn from the pressure cabin, filtere...
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WO/2007/090608A1 |
The invention relates to an aircraft air conditioning system with at least one fresh air supply line (14) for conveying fresh air into an aircraft cabin, wherein the fresh air is blown out into the aircraft cabin via at least one dischar...
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WO/2007/087974A1 |
An air conditioning arrangement (22) for an aircraft (10) or other premises with a plurality of climate zones (12 to 20) that may be individually temperature-controlled, comprises a main branching system (26) comprising an air supply fee...
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WO/2007/087709A1 |
A method of sanitizing a passenger cabin includes excluding people from the passenger cabin and substantially sealing the passenger cabin such that air inside the passenger cabin is prevented from exiting the passenger cabin. An ozone en...
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WO/2007/083027A1 |
The invention concerns a precooler (30) having an annular cross-sectional shape about the axis (L-L) of the pod and arranged inside the rear part (10R) of the inner shroud (10) in external contact with the cold flow (9) exiting the fan d...
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WO/2007/084123A2 |
A method and system for alerting an aircrew of terrorist activity in a cabin of an aircraft. When a terrorist or emergency situation is detected by a flight attendant, the flight attendant speaks an activation word, which turns the perso...
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WO/2007/083026A1 |
The invention concerns a precooler (30) having an annular cross-sectional shape about the axis (L-L) of the pod and arranged inside the rear part (10R) of the inner shroud (10) in contact with a cold fluid (9) exiting the fan duct (13).
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WO/2007/080096A2 |
In a process and a system (10) for controlling the pressure in an aircraft cabin the status of at least one aircraft door is detected by at least one detection device (12a-c, 14a-c, 16a-c, 18a-c). A signal indicative of the status of the...
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WO2007039212B1 |
The present invention relates to a fluid throttle screen (2) for low-noise control of a fluid volume flow rate (Q) in a pipe and the use of such a throttle screen (2) in an aircraft climate control system. In addition, the present invent...
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WO/2007/057638A1 |
An aircraft structure, for example a wing (2), includes a section of skin, for example a lower wing panel (16) , the panel defining an external (lower) surface that in use is on the exterior of the aircraft and an internal (upper) surfac...
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WO/2007/057094A1 |
An arrangement for supplying humidified ambient air for an aircraft comprises a first line arrangement (22), which brings up supply air and from which the supply air is blown into the aircraft interior (10). This arrangement further comp...
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WO/2007/054206A1 |
The present invention relates to an emergency ram air inlet valve, also designated as an ERAI valve, of an aircraft comprising an actuating element (12) for opening and/or closing the valve (1) and a controller (3, 11) operatively couple...
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WO/2007/054122A1 |
The invention relates to a breathing apparatus for an aircraft crew member, said apparatus comprising at least one breathing mask (620) provided with a demand regulator (810), said demand regulator being linked through a feedline to a ce...
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WO/2007/045646A2 |
The invention relates to a bleed air supply system and a safety device (12) for closing a valve (5, 6, 7) in at least one of the several bleed air supply lines (3, 4, 8, 11) depending on an alarm signal that indicates an opening in at le...
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WO/2007/040680A1 |
A cabin pressure control system and method improves cabin pressurization during aircraft take-off operations. The cabin pressure control system sets a cabin pressurization rate limit based on a cabin pressurization rate error. The cabin ...
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WO/2007/034050A1 |
The invention concerns a turbofan provided with a pre-cooler. The invention is characterized in that to evacuate the heated cool air stream (24), at least one discharge pipe (25) is arranged in the chamber (12) and connects the pre-coole...
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WO/2007/027553A2 |
A visual display system (120) for use with a menu driven digital thermostat is provided. The visual display system provides a relative indication of the total number of menu items in the displayed menu on the thermostat's user interface ...
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WO/2007/027552A2 |
A user adjustable visual display system and method for a digital thermostat having a backlit user display screen and system operation indicators is provided. The system allows a user to programmatically vary the illumination intensity of...
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WO/2007/012722A1 |
The invention concerns an aircraft propulsion unit comprising a turbojet (1) and a heat exchanger (13) located above the turbojet and drawing a cooling air stream (7) and a hot air stream in the turbojet. The invention is characterized i...
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WO/2006/120032A1 |
The invention relates to a pipeline (1) for conducting air, in particular in a temperature range between -55 °C and +85 °C and at a differential pressure load of at most +/-500 hPA relative to cabin pressure, for air conditioning in ai...
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WO/2006/115657A2 |
Combined aircraft hybrid fuel cell auxiliary power unit and environmental control system and methods are disclosed, hi one embodiment, an auxiliary power unit includes a fuel cell component which chemically converts combustible fuel into...
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WO/2006/105049A2 |
The present invention comprises systems and methods for providing conditioned air to a selected portion of an aircraft cabin. In one embodiment, a system includes a cargo compartment air recirculation system fluidly coupled to the cargo ...
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WO/2006/104535A1 |
A bleed air balancing system includes a plurality of bleed air flow paths (12) each carrying bleed air from one of a plurality of gas turbine engines (10), each bleed air flow path (12) including a flow rate sensor (19), and a circuit (5...
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WO/2006/092525A1 |
The invention concerns a filtering system comprising, in a main line (1) between a compressed air source (3) and an onboard user equipment (2) an exchanger/cooler (8) and at least one vapour-phase pollutant filtering downstream stage (9,...
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WO/2006/092526A1 |
The invention concerns a self-propelled vehicle, in particular an aircraft, comprising an onboard equipment such as an inerting system, means for vapour pollutant filtering (1) arranged between an air intake (8) connected to a compressed...
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WO/2006/079507A1 |
An air system for pressurizing and air conditioning a cockpit and cabin space of a plane comprises a compressor (3) for compressing an air mass flow, wherein the air mass flow to be compressed is extracted through a ram air duct (13, 14)...
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WO/2006/058774A2 |
A supply system (100) for the energy supply in an aircraft comprising an engine (101) for propelling an aircraft, a fuel cell (102) for supplying an aircraft with electric energy, a first fuel reservoir (103) for supplying the engine (10...
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WO/2006/036724A1 |
An ECS system provides an ACM which locates the compressor (20) upon a common shaft (84) between a first turbine (22) and a second turbine (24). Each RAF is located remote from the ACM such that the turbines (22, 24) are located outboard...
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WO/2006/018225A1 |
Nowadays in aircraft so-called on-board inert gas generation systems (OBIGGS) are used to generate inert gases, to which OBIGGS cooled bleed air of engines or auxiliary power units is fed. According to an embodiment of the present invent...
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WO/2006/015858A1 |
A system for the provision of process air comprises a first cooling system (2) with a first heat exchanger, which is arranged in a channel (3) that serves as a cooling sink, and a cooling system (8), integrated in the first cooling syste...
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WO/2005/113334A1 |
An aircraft with a fluid-duct system for extraction of the laminar layer and/or blowing out of fluid at vulnerable places of the outer skin, wherein the fluid-duct system (26, 19, 18) by means of switchable valves (6, 4) is connectable t...
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