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JP4375963B2 |
The invention relates to an apparatus, in particular for a fuel cell-powered vehicle, with a compressor (6) that compresses air, which constitutes the working medium of a cold air process air conditioning unit or heat pump. The invention...
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JP2009274593A |
To secure a flow rate of low-temperature gas while restraining a total mass of parts required for an air conditioning system at a small number of parts and a small processing manhour in an air conditioning system having a heat exchanging...
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JP2009264391A |
To provide a check valve for preventing a backflow to a gas turbine engine from a component of an air supply system.This air supply system includes an air source such as the gas turbine engine. An environment control system component is ...
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JP2009538771A |
The system has a cabin assembly unit (1) with an oxygen supply, and a decentralized oxygen supply unit (2) with an oxygen outlet (13), where the decentralized oxygen supply unit is arranged in the cabin assembly unit. The decentralized o...
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JP4362967B2 |
To eliminate problems in an air conditioner in an aircraft provided with an air cycle system and a vapor cycle system in which supply of prepressure air into a cabin is performed by the air cycle system, and in which cooling to electroni...
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JP2009537366A |
A wiring arrangement for protecting a bleed air supply system of an aircraft against overheating is associated with a bleed air supply system. The bleed air supply system includes a bleed air source, a bleed air feed, a shutoff valve arr...
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JP4354816B2 |
A cabin air temperature control system includes cooling recirculated air. A first air circuit includes an intake that receives air from outside the cabin and then conditions the air to bring it closer to a desired cabin temperature befor...
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JP4348358B2 |
An air conditioning system 20 is provided with a cooling air ram that includes both air-to-air heat exchangers 28, 34, and a liquid sink heat exchanger 40. The liquid sink heat exchanger 40 receives a cooling fluid that has been utilized...
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JP4345917B2 |
A gas generation method and apparatus capable of use in an aircraft, generates oxygen with at least one On Board Oxygen Generating System (OBOGS) and generates an inert gas with at least one On Board Inert Gas Generating System (OBIGGS) ...
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JP4341142B2 |
To provide an air-conditioning system capable of adjusting a fresh air amount taken inside the system by engine air bleeder in accordance with the number of passengers. When the number of passengers is inputted in a controller 17, a nece...
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JP2009534136A |
The invention relates to a system to deliver a respiratory gas to crew members in a cabin of an aircraft. The system includes at least one respiratory mask, an ambient air inlet for admission of ambient air into the respiratory mask, a s...
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JP2009534238A |
The invention relates to a breathing apparatus for providing a respiratory gas to a crewmember in a cabin of an aircraft, said breathable apparatus comprising an air inlet (5) for admission of ambient air in said breathing apparatus, an ...
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JP2009533105A |
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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JP2009533264A |
A device for mixing fresh air and heating air in a ventilation system of an aircraft includes a fresh air inlet, a heating air supply body for supplying the heating air into the device, and a mixed air outlet for delivering mixed fresh a...
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JP2009533265A |
A system for cooling items of freight on board an aircraft includes a refrigerating device and also a cooling station to which cooling energy generated by the refrigerating device is supplied by a refrigerant medium. The cooling station ...
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JP4332740B2 |
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JP2009532261A |
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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JP4329998B2 |
A breathing gas supply system for supplying breathable gas in an aircraft includes an oxygen enriching apparatus which is operable in at least two modes to provide product gas with varying oxygen concentrations. A first feed line feeds m...
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JP4318225B2 |
A carbon dioxide adsorption element rapidly adsorbs a large amount of carbon dioxide, and regenerates amine groups for carbon dioxide adsorption rapidly and uniformly with high-temperature air. The carbon dioxide adsorption element 110 f...
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JP4310341B2 |
A galley chiller system for an aircraft includes at least one condenser having a refrigerant fluid. The fluid within the condenser rejects heat to a first surrounding environment. To more efficiently use the condenser of the galley chill...
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JP4303756B2 |
A passenger aircraft includes a cabin subdivided into a plurality of cabin zones supplied with feed air from respective supply lines, a plurality of temperature sensors, and an electronic control unit coupled to the plurality of temperat...
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JP2009526690A |
A system for improving the air quality in a pressure cabin of an aircraft includes a recirculation air circuit in which a portion of the cabin air, referred to as recirculation air, is withdrawn from the pressure cabin, filtered and then...
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JP4299729B2 |
Oxygen enrichment plant has high-pressure source to provide air, water separator, two molecular filter beds. The plant has measuring apparatus to analyze flow of gas and a switching unit. In a first switching position a flow link is crea...
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JP4301825B2 |
A flow sensing venturi system 10 includes a venturi body 16 and a manifold 18 mounted thereto. The manifold 18 is thermally isolated from the venturi body 16. A multiple of sensor ports 24 are formed into the manifold 18 which support ea...
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JP4300671B2 |
Since the environment control unit for an airplane has such an arrangement that air is drawn out of a cabin 2, oxygen and water molecules alone are separated from the drawn air by a selective permeable membrane 21, the permeated oxygen a...
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JP4291730B2 |
The invention provides an improved air chiller unit mounted on an aircraft for sending cooled air to service carts used for serving meals. An air chiller unit 1 includes a refrigeration cycle unit housed in a casing 10. The refrigeration...
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JP2009145036A |
To provide a low pressure air mixing/distributing system for an aircraft with a reduced size capable of securing high comfort for passengers and crew.An airflow mixing apparatus is equipped with a means 5 for mixing an airflow from at le...
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JP4285357B2 |
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JP4286219B2 |
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 ) ...
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JP4277378B2 |
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JP2009520620A |
The invention relates to a cooling system (20) for an aircraft, comprising a number of refrigeration devices (1) which produce refrigeration and transmit this refrigeration to a cooling medium, and a circuit (21), containing at least one...
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JP2009107613A |
To provide a low pressure air mixing and distributing system capable of optimizing air, temperature and acoustic performance of a low pressure mixing chamber.A mixing device 1 for gaseous fluids such as air, made up of a tank 2 having a ...
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JP4265538B2 |
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JP4265008B2 |
To provide a cooling system in which a plurality of heat transfer media, e.g. fuel and ram air, can be used as a heat sink for cooling a first heat transfer medium and fuel consumption of an aircraft can be reduced in operation. In order...
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JP2009519071A |
Device for supplying oxygen to occupants of an aircraft comprising an oxygen source (1) at a first pressure (HP) known as a high pressure, a first oxygen supply line (3) at a second pressure known as an intermediate pressure (IP), first ...
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JP2009096324A |
To simplify an air-bleeding system and reduce a load of an engine.This invention relates to an airplane air-bleeding system in which engine bleeding air is adjusted in its temperature and its pressure and supplied to an air-conditioning ...
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JP4260628B2 |
A breathing gas supply system for an aircraft includes a plurality of oxygen concentrating apparatus, each of which in use, is operable to supply oxygen enriched gas to a breathing gas supply. Each oxygen concentrating apparatus includes...
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JP4257363B2 |
A system, apparatus, and method are provided for selectively actively and passively refrigerating one or more enclosures. The apparatus includes a primary heat sink that defines at least one surface configured to receive thermal energy f...
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JP2009514728A |
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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JP2009062041A |
To provide a 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 nit...
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JP4243861B2 |
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JP2009510344A |
The fluid orifice (2) has plurality of friction elements (3) extending in a direction of flow of pipes (4). The individual friction elements from plurality of friction elements are arranged in such a manner that a fluid flowing against t...
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JP2009047395A |
To provide a highly reliable heat exchanger for an aircraft suppressing the generation of distortion caused by thermal stress by simple structure and hardly generating crack.The heat exchanger for the aircraft is provided with a heat con...
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JP4232033B2 |
To provide an easy-to-maintain, lightweight air conditioning device for an aircraft with high energy use efficiency, a simple structure, and less failures. This device comprises a motorized compressing device 2 for compressing outboard a...
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JP4232308B2 |
To provide an air conditioner for an aircraft permitting operation with little fuel consumption while satisfying air-conditioning conditions required under the total operating conditions of the aircraft. The bleed air flow of fresh air e...
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JP4211196B2 |
To provide an air conditioner for aircraft reduced in bleeding amount from an engine, outside air intake amount and weight as much as possible to reduce fuel consumption. A condenser 20 and a heat exchanger 16 are serially arranged in a ...
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JP4207370B2 |
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JP4206615B2 |
To suppress the amount of engine bleeding air even when requiring a large amount of ventilating air. Engine bleeding air BA is inducted into a turbine T to drive an air cycle machine ACM, and the pressure of outside air is raised by usin...
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JP4200084B2 |
The invention provides an improved air chiller unit mounted on an aircraft for sending cooled air to service carts used for serving meals. A compressor 20 of a refrigerant equipped in an air chiller unit has a motor 210 and a rotary comp...
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JP4198881B2 |
The need for engine bleed air in a cabin pressurizing/ventilation ECS system for aircraft is avoided in a construction including a pressurizable aircraft cabin (10) having a cabin air inlet (20) and a cabin air outlet (22). The system in...
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