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Patent Searching and Data


Matches 451 - 500 out of 1,580

Document Document Title
WO2004102636A3
An aircraft cabin pressure control system that controls cabin altitude during aircraft ascent to a cruise altitude, such that, under most operational circumstances, the cabin altitude rate of change during the ascent is set to fixed valu...  
WO/2005/019747A1
A system, apparatus, and method are provided for selectively actively and passively refrigerating one or more enclosures. The apparatus includes a primary heat sink (26) that defines at least one surface configured to receive thermal ene...  
WO/2005/005026A1
The direct contact liquid air contaminant control system and method to revitalize air by removal of carbon dioxide and other trace gas contaminants use a direct contact air, liquid scrubber element and stripper element. The scrubber elem...  
WO/2005/002966A1
The on-board system comprises: an OBIGGS (2) that supplies, via outlet (6), nitrogen for inerting compartments (15, 16, 17) of an aircraft; a first OBOGS (3) that supplies oxygen to a supply circuit (19) for aircraft occupant masks (20, ...  
WO/2005/000467A1
The present invention provides a method and system for combined conversion of ozone and organic compounds in airplane bleed air. Catalytic converters have previously been used to reduce the levels of ozone in airplane bleed air. However,...  
WO/2005/000675A1
An aircraft cabin pressure control system valve (100) integrates three cabin pressure control functions, main cabin flow control, positive pressure relief, and negative pressure relief, into a single valve package. The valve includes a c...  
WO/2005/000676A1
An aircraft cabin pressure outflow control valve that includes a rotationally mounted valve gate (110) and one or more flow influencing walls (130) adjacent to or part of to the valve body (102). Each wall has a distal edge (132) formed ...  
WO/2004/108174A1
An aircraft air conditioning system for conditioning of the cabin and/or cockpit air comprises an air re-circulation circuit (13, 14, 15, 16) and a UVC radiation unit (12) positioned so as to irradiate air in the re-circulation circuit (...  
WO/2004/106158A2
An air conditioning system (10) provides a pack conditioned air passage (22) which intersects with a recirculation passage (28) prior to communication of the combined air flow with a mixer (30). The combined air flow traverses a distance...  
WO/2004/106157A1
A snow filter (10) for an airplane cabin air supply system is provided with a coned inlet screen (23) which allows some air to pass through and some snow to be retained. The coned configuration (22) diverts much of the air and snow towar...  
WO/2004/102636A2
An aircraft cabin pressure control system that controls cabin altitude during aircraft ascent to a cruise altitude, such that, under most operational circumstances, the cabin altitude rate of change during the ascent is set to fixed valu...  
WO2004074750A3
A system and method are provided for refrigerating at least one enclosure (11), such as an aircraft galley cart. The system includes at least one air-to-liquid heat exchanger (18), an eutectic thermal battery (12), a liquid-to-direct hea...  
WO/2004/087568A1
The invention concerns a system for supplying oxygen to occupants (6, 7) of an aircraft comprising a PSA device (1) having an air intake receiving compressed air from the engines (5), the oxygen distribution line (3) including a pressure...  
WO/2004/074750A2
A system and method are provided for refrigerating at least one enclosure (11), such as an aircraft galley cart. The system includes at least one air-to-liquid heat exchanger (18), an eutectic thermal battery (12), a liquid-to-direct hea...  
WO/2004/074095A1
The present invention provides a ventilated seating system. The ventilated seating system provides a back rest portion (110) including an upper end and a lower end and a perforated duct (130) positioned adjacent to the lower end of the b...  
WO/2004/074094A2
Method and arrangement for adjusting nitrogen and oxygen concentrations within regions of an aircraft. The method includes separating nitrogen from ambient air onboard an aircraft thereby establishing a high-concentration nitrogen supply...  
WO/2004/065215A1
A system and method for an engine bleed flow-sharing control system is disclosed. For a multi-engine bleed system, one (10) of the engines is selected as the master channel (15) such that the bleed air supply pressure of the control syst...  
WO2004037641A3
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...  
WO/2004/056451A1
The invention concerns an alternating pressure adsorption system (1) containing a high-performance adsorbent having a grain size distribution not exceeding 0.8 mm, the cycle period not exceeding 10 seconds, and the input air is introduce...  
WO/2004/050479A1
A method of providing gas to a system (10) which separates from a pressurised supply gas (18), product gas, includes conditioning the supply gas (18) by both cooling and drying the supply gas.  
WO/2004/048827A1
A valve (10) for controlling a flow of a fluid between a first environment (E1) to a second environment (E2) is provided. The valve (10) includes a frame (14) that fits within an aperture (18) in a divider (22) separating the first envir...  
WO2004037642A3
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 ...  
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...  
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...  
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 ...  
WO2004000646A3
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 ...  
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 ...  
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...  
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 ...  
WO2003072432A3
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...  
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...  
WO2003020582A3
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...  
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...  
WO2002056401A3
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...  
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...  
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...  
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...  
WO/2003/068317A1
A lifeāˆ’support 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,...  
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...  
WO/2003/057562A1
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...  
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...  
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...  
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 ...  
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...  
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 ...  
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...  
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...  
WO2002066324A3
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...  
WO2003005765A3
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...  
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...  

Matches 451 - 500 out of 1,580