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US20120180509 LOW PRESSURE BLEED ARCHITECTURE  
A bleed air conditioning system within an aircraft including a low-pressure bleed air line and a high-pressure bleed air line. The system includes an air-to-air heat exchanger and an un-cooled...
US20060191277 Line-tuned compressed gas cooling systems  
A pressurized gas source feeding an array of exhaust lines or conduits in association with a user-worn or retained garment is provided, thereby offering a portable cooling systems. The system is...
US20140352348 HEAT EXCHANGER BYPASS ARRANGEMENT AND VALVE ASSEMBLY  
An assembly for an environmental control system includes a primary air-to-air heat exchanger and an aft manifold. The aft manifold is mounted to the primary heat exchanger and is adapted with a...
US20130160472 AIRCRAFT AIR CONDITIONING SYSTEM COMPRISING A SEPARATE REFRIGERATION CYCLE  
An air-conditioning system for an aircraft includes a compressed air branch for conveying externally supplied and pressurized air, preferably bleed air. Furthermore, a cooling circuit for...
US20080298957 INLET AIR CONDITIONING SYSTEM  
An embodiment of the present invention provides an air conditioning system located upstream of the inlet system for a gas turbine. The air conditioning system may comprise at least one...
US20090211273 Aircraft air-conditioning unit and method for operating an aircraft air-conditioning unit  
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...
US20100064718 ENERGY EFFICIENT MODULAR COOLING SYSTEM  
A modular cooling system includes a compressor and a microchannel heat exchanger for cooling a heat generating device such as a semiconductor.
US20080028774 Rare-gas-based Bernoulli heat pump and method  
Heat pumps move heat from a source to a warmer sink, with Bernoulli heat pumps accomplishing this movement by reducing the temperature in a portion of the generally-warmer heat-sink flow. Heat...
US20080264084 PRESSURIZED CLOSED COOLING SYSTEM  
An aircraft air conditioning system includes an air supply system (engine bleed or cabin air compressor taking ambient air and pressurizing it at or above cabin pressure) and a cooling system (air...
US20070101731 Deoxygenated fuel-cooled environmental control system pre-cooler for an aircraft  
A fuel based thermal management system according to the present invention includes a fuel stabilization system which permits the fuel to exceed the traditional coking temperatures. An air-to-fuel...
US20090301110 Air-Conditioning System For Aircraft  
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...
US20070271951 An Improved Design of a Compressor/Expander of the Rotating Vane Type  
Improvements to a rotating-vane integral compressor/expander are outlined to significantly improve efficiency. A method to simply achieve variable-flow operation is also described.
US20060059941 RAM fan system for an aircraft environmental control system  
An ECS system includes a RAM air fan (RAF) system downstream of a respective heat exchanger in the relatively high temperature RAM exhaust. The RAF includes a RAF electric motor such that the RAF...
US20050235659 System for the preparation of compressed air  
The invention relates to a system for the preparation of compressed air having a heat exchanger (system heat exchanger) which is in communication with a pressure source on the inlet side on the...
US20110107777 AIRCRAFT SYSTEM AND METHOD FOR IMPROVED COOLING EFFICIENCY  
An aircraft system for improved cooling efficiency comprises at least one air conditioning pack, coupled to an aircraft, having at least one air compression device powered by at least one power...
US20090282858 Semi-Closed Air-Cycle Refrigeration System and a Positive-Pressure Snow Removal Cyclone Separator Therefor  
A refrigeration system that includes at least one semi-closed air-refrigerated chamber and an air-cycle refrigeration loop for drawing air from the refrigerated chamber(s), cools the air, and...
US20090277192 CENTRIFUGAL BERNOULLI HEAT PUMP  
Heat pumps move heat from a source to a higher temperature heat sink. This invention enables spontaneous source-to-sink heat transfer. Spontaneous heat transfer is accomplished by conducting heat...
US20120085121 Fast Cool Down Cryogenic Refrigerator  
A refrigeration system for minimizing the cool down time of a mass to cryogenic temperatures including a compressor, an expander, a gas storage tank, interconnecting gas lines, and a control...
US20150197339 Aircraft Environmental Control System and Method  
An environmental control system including a turbomachine assembly having a shaft, motor, turbine and compressor, the compressor outputting a compressed air stream, a first valve that splits the...
US20060225440 Refrigeration system and refrigeration method thereof  
A refrigeration system and refrigeration method thereof utilizing the principle of thermodynamics comprises a compressor, an air cooler connected to the compressor, an expander having a first end...
US20140245775 Mixer and Air Pack for Use in Aircraft Air Supply System  
A mixer has an internal bore with an inlet to a chamber, and an outlet at an opposed end/A duct is connected to receive a recirculated air flow. The duct communicates air into the chamber through...
US20080110193 ENVIRONMENTAL CONTROL SYSTEM WITH ADSORPTION BASED WATER REMOVAL  
The present invention includes an adsorbent sub-system to concentrate water vapor from an incoming pressurized air stream to a level that allows efficient water condensation with ambient air as...
US20130118190 TURBO AIR COMPRESSOR  
A method for operating an air-conditioning system for an aircraft including receiving an available power level from a control system of the aircraft, forwarding air from a first compressed air...
US20120312050 VEHICULAR AIR CONDITIONER  
A vehicular air conditioner in which a plurality of parts comprising a refrigerant circuit are integrally provided to reduce an occupying space and reduce the number of the parts and the number of...
US20120297789 FLADE DUCT TURBINE COOLING AND POWER AND THERMAL MANAGEMENT  
An aircraft compound cooling system includes a power thermal management system for cooling one or more aircraft components, an air cycle system, a vapor cycle system, and a turbine cooling circuit...
US20070251262 Air Cooler for Supercharged Combustion Engine  
An air cooler comprises at least one tubular element with an inside surface which defines a passage for air which is to be cooled in the air cooler. At least one heat-conducting element is...
US20130167566 Ejectors and Methods of Manufacture  
An ejector (200; 400; 600; 700; 800) has a housing (202) and an insert. The housing has an upstream end (206) and a downstream end (208) and a branch (220). A primary flowpath extends from the...
US20070113579 Low energy electric air cycle with portal shroud cabin air compressor  
An environmental control system for an aircraft cabin includes a plurality of electrically-driven ported shroud cabin air compressors, each cabin air compressor compressing ram air received from...
US20070234749 Thermal energy storage system using compressed air energy and/or chilled water from desalination processes  
The invention relates to a universal system for producing cost effective energy particularly for cooling purposes. In one embodiment, wind turbines are used to generate electricity and compressed...
US20120103003 AIR-CONDITIONER AND METHOD OF RETURNING REFRIGERATOR OIL  
An air-conditioner capable of suppressing increase in the suction temperature of a compressor is provided. The air-conditioner according to the present invention has a refrigerant circuit in which...
US20080060369 Air-conditioning system for vehicle  
An air-conditioning system for a vehicle according to the present invention has an ECU which executes a control routine for controlling the cooling performance of a refrigeration circuit during...
US20150251765 LOW-PRESSURE BLEED AIR AIRCRAFT ENVIRONMENTAL CONTROL SYSTEM  
An aircraft environmental control system (ECS) may be configured to operate in first mode and a second mode. The ECS may include an air cycle machine (ACM), a by-pass valve positioned to allow...
US20100317278 Cooling System for a Computer Server Cabinet in a Data Center  
A system for cooling computer equipment in a data center. The system includes a raised floor defining a pressurized under-floor plenum; a computer room air conditioning unit disposed on the raised...
US20100050682 INTEGRATED AIR CONDITIONER  
An integrated air conditioner of high convenience capable of reducing the frequency of discharge of water collected in a drain pan by suitably controlling the operation of a water feed device...
US20090046963 MAGNETIC BEARING DEVICE  
A magnetic bearing device includes a main shaft (13), a flange shaped thrust plate (13a) coaxially mounted on the main shaft so as to extend perpendicular to the main shaft and made of a...
US20080298984 Unit For Generating and Treating Compressed Aeriform Fluids, With an Improved Cooling System  
The unit (1) comprises a positive-displacement compressor (2) including:a prime mover (4),a rotatable shaft (5) rotatable by the prime mover (4), andat least one cylinder (7-10) in which an...
US20090260387 AIRCRAFT SUPPLEMENTAL COOLING SYSTEM  
A cooling system for an aircraft has a refrigerant system to cool a second fluid for a use associated with an aircraft. A valve is operable to route the second fluid to be cooled by the...
US20090151370 TEST CHAMBER WITH TEMPERATURE AND HUMIDITY CONTROL  
A test chamber that is capable of operating in a mode where the temperature of the chamber is efficiently cooled without removing a substantial amount of moisture from the air. In one aspect, the...
US20120011878 CABIN AIR COMPRESSOR MOTOR COOLING  
A cabin air compressor assembly includes a cabin air compressor disposed at a compressor inlet and a cabin air compressor motor operably connected to the cabin air compressor. At least one cooling...
US20120285184 ENVIRONMENTAL CONTROL SYSTEM WITH CLOSED LOOP PRESSURE CYCLE  
An environmental control system (ECS) for providing conditioned air to a cabin of an aircraft at a desired rate may include a bleed-air driven primary air treatment unit configured to produce pack...
US20120180484 HEAT STORAGE SYSTEM  
By the invention a heat storage system for storing solar heat is provided, the system including a subterranean heat storage (2) for storing heat at temperatures above 800° C., a collector...
US20140109603 INTEGRATED ENVIRONMENTAL CONTROL SYSTEMS AND METHODS FOR CONTROLLING ENVIRONMENTAL TEMPERATURE OF AN ENCLOSED SPACE  
Environmental control systems and methods to control environmental temperature of an enclosed space by integrating a passive heat exchange subsystem (e.g., a loop heat pipe (LHP) heat exchange...
US20100089062 Cao heat engine and refrigerator  
This invention provides heat engines based on various structures of internal combustion engines, such as a four-stroke piston-type combustion engine, two-stroke piston-type combustion engine,...
US20050097914 Heating / cool compressor  
This heating cooling machine will use less power and will help stop heating fires and will be smaller compared to other heating/cooling machines.
US20060059936 Systems and methods for providing cooling in compressed air storage power supply systems  
A system and method for cooling electrical machines (e.g., generators), sub-systems (e.g., power electronics), and components (e.g., bearings) in an electrical generation system such as a...
US20080310983 Expander  
A positive displacement expander includes a volume change mechanism (90) for changing the volume of a first fluid chamber (72) of an expansion mechanism (60). The expansion mechanism (60) includes...
US20120102987 Inlet Air Cooling and Moisture Removal Methods and Devices in Advance Adiabatic Compressed Air Energy Storage Systems  
Systems and methods provide for cooling air in a power generation system. The system includes: an air handling unit configured to receive air, to cool the air and to remove moisture from the air;...
US20090180912 ROTARY COMPRESSOR  
A rotary compressor includes a compressing section including a cylindrical cylinder, two end plates closing both ends of the cylinder, respectively, and a piston held by an eccentric section of a...
US20090229798 CYLINDRICAL BERNOULLI HEAT PUMPS  
Embodiments of a heat transfer apparatus, and related methods, involve a first flow path through at least one neck portion defined by at least one boundary wall, a first heat source external to...
US20110036064 HARVESTING APPARATUS AND METHOD INCORPORATING COOLING ZONE  
A mobile cooling apparatus and method for harvested produce includes working platform and a cooling zone. Produce harvested along the working platform and transferred thereto is placed into the...

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