Matches 1 - 50 out of 96 1 2 >


Match Document Document Title
8418495 Air cycle machine integrated rotor and shaft  
An air cycle machine includes two turbines and a compressor mounted on an integral shaft. The integral shaft includes a plurality of shaft sections that are welded together and machined in a...
8056350 Cooling apparatus for air conditioning and heat pumps  
An apparatus for cooling, comprising: a liquid pump for transport of fluid through a heating cycle, an external heat source for heating the fluid in the heating cycle, for example a solar heater...
6966198 Air-cycle air conditioning system for commercial refrigeration  
A refrigeration and air-cycle air conditioning system is provided for a body defining interior space, preferably a stand alone refrigeration cabinet. The air conditioning system includes a unique...
6427471 Air cycle machine and air conditioning system using the same  
In an air cycle machine, a turbine is driven by an engine bleed air, and the turbine power is mechanically transmitted to a compressor to compress the engine bleed air or open air. An electric...
6408641 Hybrid turbine coolant system  
Air is extracted from a pressurized air source. An air-to-air heat exchanger (115) receives and cools the extracted pressurized air. Further, an expansion turbine (130) receives at least a portion...
6301923 Method for generating a cold gas  
A method for generating refrigeration for application to a heat load, especially at very cold temperatures, using an environmentally benign working gas such as air and using an upstream precooling...
6257003 Environmental control system utilizing two air cycle machines  
An environmental control system and method are provided for conditioning water-vapor compressed air for supply as conditioned air. The environmental control system (8) includes two air cycle...
6250096 Method for generating a cold gas  
A method for generating refrigeration for application to a heat load, especially at very cold temperatures, using an environmentally benign working gas such as air and using an upstream precooling...
6250097 Dual expansion energy recovery (DEER) air cycle system with mid pressure water separation  
A liquid-to-air cycle system for conditioning water vapor bearing air and cooling a liquid load comprises an air cycle subsystem and a liquid cycle subsystem. The air cycle subsystem includes a...
6148622 Environmental control system no condenser high pressure water separation system  
An air cycle environmental control system for high pressure water separation omits a condenser heat exchanger and includes a reheater capable of placing compressed air in a heat exchange process...
6041615 Air cycle air conditioning system  
An air cycle air conditioning system including a turbine for receiving air and providing expansion thereof, thus lowering the temperature and pressure of the air, an air--air heat exchanger...
6006537 Method of cooling air  
A method of air cooling supplied from atmosphere has the steps of subdividing an airstream into a first airstream portion and the second airstream portion, compressing the first airstream portion...
5701755 Cooling of aircraft electronic heat loads  
Improved cooling of electronic heat loads aboard aircraft is achieved in a system including a sealable aircraft cabin (10), first and second electronic heat loads (38), (40) and a means (42) for...
5373707 Air conditioning system  
An air cycle air conditioning system including an air-air heat exchanger defining a first air flow path for air to be cooled and a second air flow path for air to pass therethrough and absorb heat...
5086622 Environmental control system condensing cycle  
In an air cycle environmental control system, a condenser (46) removes water vapor from compressed, ambient, supply air (9) before it is expanded in a first turbine (24). The chilled outlet air...
5014518 ECS with advanced air cycle machine  
An air cycle machine for use within an Environmental Control System (ECS) operating in conjunction with a turbine engine. The air cycle machine includes two turbines commonly mounted on a shaft...
4702758 Turbine cooling waxy oil  
A stream of gas and waxy oil is cooled by an expansion turbine to form a wax/oil slurry, and the slurry is pipeline transported without wax deposition in the pipeline and/or to prevent melting of...
4178766 Thermodynamic compressor method  
A method for the thermodynamic assisted compression of gases wherein a gas is alternately compressed and expanded with addition of heat regeneratively. The basic method is applicable to a variety...
4106304 Thermodynamic compressor  
A method and apparatus for the compression of compressible fluids wherein a fluid is first compressed within a constant volume with addition of heat, and then further compressed in a compressor...
4015438 Air cycle air conditioning system for vehicles  
Air at substantially ambient pressure is cooled in a heat exchanger and introduced into an enclosure for cooling. The air is withdrawn from the enclosure and a portion of the air is expanded...
4014179 Air conditioning system for aircraft  
Inlet air for an internal combustion engine in an airplane is expanded through a turbine to lower its pressure and temperature and is passed through a water chiller wherein heat exchange and...
3992891 Process for recovering energy from liquefied gases  
In a process for recovering the energy from a liquefied gas by evaporation in heat exchange with a cycle medium which is simultaneously cooled, said cycle medium being thereafter compressed,...
3896632 Air cycle heating or cooling  
A method and apparatus for pumping heat utilizes air or other gas as the working fluid wherein a positive displacement compressor and a positive displacement expander are mechanically interlocked,...
3868827 Air cycle food freezing system and method  
A refrigeration system for freezing of food products, utilizing air as the working fluid. The system includes a freezing chamber having entrance and exit ports for passing a food product...
3854300 WATER VAPOR REMOVAL FROM VENT GAS SYSTEMS  
In the venting of waste gases, particularly where there has been wet scrubbing of the vent gases, there can be a high moisture content which will cause an objectionable visible plume of water...
3774405 MAGNETICALLY DRIVEN CRYOGEN VUILLEUMIER REFRIGERATOR  
A magnetically driven cryogenic refrigeration system using the Vuilleumier cycle having hot and cold gas displacer with incorporated regenerators, each displacer positioned in a cylinder and...
3696637 METHOD AND APPARATUS FOR PRODUCING REFRIGERATION  
Refrigeration system including a multi-stage compressor and two work expansion engines of the turbine type with the impellers of the expansion engines and the impeller of the final stage of the...
3653225 GAS-COOLING SYSTEM AND ITS USES  
A gas-cooling system wherein a pressurized gas jet delivered by an injector across a break in continuity is collected in one or more tubes whose inlet aperture faces the injector and in which the...
3623332 AIR CYCLE AIR CONDITIONING SYSTEM AND METHOD  
3526099 HEAT EXCHANGING APPARATUS  
3494145 INTEGRAL TURBO COMPRESSOR-EXPANDER SYSTEM FOR REFRIGERATION  
3355903 System of power-refrigeration  
3327495 Gas cooling system  
1,057,507. Refrigerating. SULZER BROS Ltd. Dec. 14, 1965 [Dec. 15, 1964], No 53021/65. Heading F4H. In a non-condensing refrigeration system employing a gas whose behaviour at normal temperature...
3314244 Pulse tube refrigeration with a fluid switching means  
3306062 Refrigeration system  
3269137 Dense gas helium refrigerator  
3237421 Pulse tube method of refrigeration and apparatus therefor  
3222883 Temperature and humidity control systems for enclosures  
3214938 Thermally powered cryogenic system  
3200613 Cryogenic refrigerating method and apparatus  
3194026 Power-refrigeration system  
3129566 Low temperature heat engine and air conditioner  
3125863 Dense gas helium refrigerator  
3118751 Process and installation for the production of refrigeration thru high-pressure gas  
908,159. Liquefaction of gases and separation of mixtures thereof. LINDE'S EISMASCHINEN A.G. GES. FUR. July 28, 1960 [July 29, 1959], No. 26277/60. Class 8(2). The cold requirements of a gas...
3105361 Zero gravity vent system  
3094402 Process for the separation of air  
917,695. Cold separation of air. BRITISH OXYGEN CO. Ltd. Oct. 10, 1961 [Oct. 17, 1960], No. 35556/60. Class 8(2). Compressed air to be rectified in a conventional column (not shown) is pre-cooled...
3091094 Process of and apparatus for separating gases with cold production by workproducing expansion of low-boiling product  
3091097 Method of removing impurities from a compressed gas  
3068659 Heating cold fluids with production of energy  
920,314. Vapour engine power plant CONCH INTERNATIONAL METHANE Ltd. May 29, 1961 [Aug. 25, 1960], No. 19275/61. Class 122 (3). [Also in Group XXVIII] Recovery of part of the energy used in...
3018634 Method and apparatus for vaporizing liquefied gases and obtaining power  

Matches 1 - 50 out of 96 1 2 >