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Match Document Document Title
7198062 Fluid control valve  
A valve is provided for controlling a flow of a fluid between a first environment and a second environment. The valve includes a frame adapted to fit within a perimeter of an aperture in a divider...
7171819 Indirect regenerative air cycle for integrated power and cooling machines  
An integrated power and cooling machine having an indirect regenerative air cooling feature may be useful for providing power and environmental control to both ground vehicles, such as tanks, and...
7159818 Multi-spectral air inlet shield and associated inlet structure  
A multi-spectral shield and associated inlet structure is provided for reducing the signature of an air inlet port defined within an exterior wall of an aircraft, ship, or land-based vehicle across...
7070496 Air outlet device for a vehicle, especially for an airplane  
An air outlet device for a vehicle, especially for an aircraft, comprises a nozzle body with an air intake opening and an air outlet opening. The air outlet device further comprises a holding...
6955592 Air outlet device for vehicles, in particular airplanes, and method for assembling such an air outlet device  
An air outlet device ( 1 ) for vehicles, in particular airplanes, comprises a panel ( 2 ) with at least one receiving opening, an air outlet ( 3 ) arranged in the receiving opening, and a sealing...
6908062 Reduced bleed vapor compression cycle environmental control system for aircraft  
The present invention relates to A reduced bleed vapor compression cycle environmental control system for an aircraft. The environmental control system provides conditioned external ram air to...
6887147 Air outlet device for a vehicle, especially for an airplane  
An air outlet device for a vehicle, especially for an aircraft, comprises a nozzle body with an air intake opening and an air outlet opening. The air outlet device further comprises a holding...
6845630 Electric power and cooling system for an aircraft  
The present invention relates to an electrical power and cooling system for use in an aircraft having at least one engine. The electrical power and cooling system comprises a single shaft, a power...
6589109 Air outlet device for a vehicle, especially for an airplane  
An air outlet device ( 10 ) for a vehicle, especially for an aircraft, comprises a nozzle body ( 40 ) with an air intake opening ( 44 ) and an air outlet opening ( 46 ). The air outlet device ( 10...
6565035 Apparatus and method for forming an air curtain for use with an aircraft  
A system and method for providing an air curtain for impeding the entry of dust, dirt, debris, smoke, insects and other airborne particulate matter into an interior area of an aircraft without the...
6449963 Aircraft air conditioning system and method  
An air conditioning system and method are provided for use in an aircraft having a pressurized area and an unpressurized area. The air conditioning system includes an air conditioning pack located...
6402812 Filtered environmental control system  
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...
6401473 Aircraft air conditioning system and method  
An air conditioning system and method are provided for use in an aircraft having a pressurized area and an unpressurized area. The air conditioning system includes an air conditioning pack located...
6389826 High capacity air conditioning system with redundant staged recirculation air mixing for an aircraft  
In an air conditioning system for an aircraft, two pre-mixing units respectively mix cold air from two air conditioning units with recirculated fuselage interior air from two recirculation units,...
6375849 Integrated environmental control system and humidification system  
In an aircraft, tap water is filtered, vaporized and injected into a trim line of an environmental control system. Filtering is performed by a reverse osmosis filter. Hot, humidified air leaving...
6306032 Air-conditioning system for below-deck areas of a passenger aircraft  
An aircraft air-conditioning system provides ventilation, air-conditioning and fire protection for a below-deck stairwell and cargo hold that may be equipped with passenger sleeping compartment...
6289665 Aircraft air conditioner energy recovery method  
The device involves the placement of an air pump turbine and the aircraft outflow valve in a duct through which all the air flows, with the turbine shaft attached to that of an electric generator,...
6283410 Secondary power integrated cabin energy system for a pressurized aircraft  
Increased efficiency of operation in pressurized aircraft may be obtained by employing pressurized air to be discharged from an aircraft cabin 10 as combustion air by applying it to the inlet 42 of...
6241599 Pressure regulating system  
The present invention relates to a pressure regulation system for maintaining the air pressure within a defined space at a substantially constant level. The pressure regulation system comprises a...
6139423 Noise reducing bleed air heat ejection device for a heating system  
A heat ejection device is disclosed for a heating system. The heat ejection device is adapted to mix ambient air from an interior with bleed air from a heat source. The heat ejection device...
6128896 Aircraft air conditioner energy recovery device  
The device involves the placement of an air pump turbine and the aircraft outflow valve in a duct through which all the air flows, with the turbine shaft attached to that of an electric generator,...
6116541 Aircraft cabin outflow valve including aft door modified for noise suppression  
An outflow valve for a cabin pressure control system of an aircraft cabin includes an aft door that is modified to disrupt or increase speed of cabin air flowing past the aft door and out of the...
5897079 Air curtain insulating system for aircraft cabin  
The present invention encompasses a system and method for insulating an aircraft passenger cabin from ambient temperatures without the need for insulation blankets. Hot bleed air flowing through a...
5813630 Multi-mode secondary power unit  
The present invention provides a multi-mode secondary power unit comprising a first starter/generator unit operably coupled to a shaft. The first starter/generator motor is operable in a motor mode...
5695396 Ventilating system for reducing contaminations in the air of an aircraft  
An air supply system for an aircraft cabin reduces the concentration of contaminations of the air in the cabin by a flexibly controllable valve system that comprises pairs of valves which on the...
5490645 Fully integrated environmental and secondary power system  
An aircraft subsystem provides the aircraft with all its electrical and conditioned air requirements without requiring the extraction of either shaft power and/or pressurized air from the...
5474120 Two-channel cooling for providing back-up cooling capability  
A cooling system is provided for compartments containing a heat generating apparatus, such as solid state variable speed constant frequency system, whose functionality is essential and whose...
5442905 Integrated power and cooling environmental control system  
An environmental control system has an air cycle machine that includes a compressor, a cooling turbine, a motor/generator, and a power turbine all mounted on a single shaft. The power turbine...
5343692 Contaminate neutralization system for use with an advanced environmental control system  
An apparatus and method of providing an Environmental Control System (ECS) for use in conjunction with a turbine engine power plant, to deliver a flow of purified, conditioned air to an enclosed...
5327744 Integrated environmental control system for a helicopter  
A compact, lightweight integrated environmental control (IEC) system for a helicopter incorporates in operative combination an environmental control system (ECS) and a nuclear/biological/chemical...
5309735 Four wheel air cycle machine  
An air cycle machine (10) has four wheels mounted on a common shaft (20) for rotation therewith about a longitudinal axis (12), including a second stage turbine rotor (30) mounted to a first end...
5143329 Gas turbine engine powered aircraft environmental control system and boundary layer bleed  
An aircraft gas turbine engine is provided with a starting air turbine that is directly connected through the starter gearbox to the high pressure (HP) shaft and is provided with an apparatus to...
5125597 Gas turbine engine powered aircraft environmental control system and boundary layer bleed with energy recovery system  
An aircraft gas turbine engine is provided with a starting air turbine that is directly connected through the starter gearbox to the high pressure (HP) shaft and is provided with an apparatus to...
5118053 Pressure equalization systems  
A system for preventing the sudden depressurization of a compartment in an aircraft from causing structural damage or damage to other critical aircraft components. The system includes a pivotable...
5069401 Compartment partition and pressure relief door therefor  
A reuseable panel for equalizing pressure between adjacent compartments includes a frame and a movable floor which is releasably sandwiched within the frame on three sides. When there is a...
H000535 Compact device for continuous removal of water from an airstream-cascade screen  
A separator for removing frozen or condensed water from an air stream, such as to aircraft environmental and avionics cooling systems, is described which comprises a generally tubular housing...
4741255 Fluid flow distribution ducts  
A fluid flow distribution duct for receiving temperature controlled air from duplicated Environmental Control System units in an aircraft air conditioning system and providing balanced distribution...
4684081 Multifunction power system for an aircraft  
The multifunction power system is a combination auxiliary power unit, environmental control system, engine start system, and emergency power system for an aircraft. The system is essentially a...
4553474 Aircraft cabin pressurization system  
This invention controls the air pressure in an aircraft cabin in response to a selected landing field altitude and to a selected maximum permissible cabin pressure rate.
4357860 Telescoping conduit for pressurized air  
A telescoping conduit for directing air at moderate pressures to a waiting aircraft along a telescoping bridge is disclosed. One telescoping tube is suspended from each segment of the telescoping...
3842720 JET PUMP FOR AIRCRAFT CABIN PRESSURIZATION SYSTEM  
The jet pump includes a primary nozzle in communication with the compressor section of the aircraft's turbine engine whereby primary air is bled from the engine for delivery through the primary...
3728955 METHOD AND DEVICES FOR REGULATING THE PRESSURE AND ITS RATE OF VARIATION IN A CHAMBER  
A method and devices for regulating the pressure of a compressible fluid in a chamber located in an atmosphere in which the pressure is variable, wherein a single pressure sensor inside the chamber...
3630138 AIR-CONDITIONING SYSTEM WITH POSITIVE PRESSURIZATION  
An air-conditioning system in which conditioned air is being provided to a compartment by a choked air-conditioning system having minimum and maximum mass flow rates and wherein an undersized...
3592120 PROCESS OF PRESSURIZATION OF AIRCRAFT, WITH DIFFERENT PRESSURE VALUES IN ITS VARIOUS COMPARTMENTS  
A method for controlling the interior pressure of an aircraft. The aircraft has at least one intermediate space situated between the interior cabin space of the aircraft and the exterior of the...
3577902 DIGITAL INTEGRATOR  
An aircraft cabin air pressure controller includes a digital integrator having a 1023 counter and a counter which is adjustable for counts of 1022, 1023, or 1024. The two counters are used with a...
3537510 PRESSURE AND TEMPERATURE REGULATOR FOR AIRCRAFT BLEED AIR SYSTEM  
3511161 SELECTING THE AIR SOURCE FOR AN AIRCRAFT SUPERCHARGER  
3486435 AIRCRAFT PRESSURIZATION SYSTEM  
3453945 PREPROGRAMMED CABIN PRESSURIZATION SYSTEM  
3410191 Method and apparatus for atmosphere control in closed compartments  
Matches 1 - 50 out of 93 1 2 >