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US20060096314 Double-wall pipe and refrigerant cycle device using the same  
A double-wall pipe includes an outer pipe provided with first and second openings, respectively, at first and second end parts of the outer pipe in a pipe longitudinal direction, and an inner pipe...
US20110036117 COMPACT HVAC SYSTEM FOR A MOTOR VEHICLE  
The invention relates to a compact vehicle HVAC system including an evaporator unit, a condenser unit, and a component unit, as well as a refrigerant circuit. The evaporator unit and the condenser...
US20090293507 THERMAL ENERGY STORAGE AND COOLING SYSTEM WITH ISOLATED EVAPORATOR COIL  
Disclosed is a method and device for a refrigerant-based thermal energy storage and cooling system with an isolated evaporator coil in a secondary cooling loop. The disclosed embodiments provide a...
US20130145790 HEATING AND COOLING DEVICE AND HEATING AND COOLING MODULE FOR A HEATING AND COOLING DEVICE  
A heating/cooling device (1) is proposed for vehicles, in particular motor vehicles, with a compressor (3), a refrigerant circuit (5), a gas cooler (7), an evaporator (9), and with an expansion...
US20100242532 FREE COOLING REFRIGERATION SYSTEM  
A refrigeration system includes a chiller with an integrated free cooling system and refrigeration system. In certain embodiments, the chiller may be a single package unit with all equipment...
US20060225445 Refrigerant system with variable speed compressor in tandem compressor application  
A refrigerant system is provided with tandem compressors. As is known, tandem compressors operate in parallel to provide a refrigerant system designer with the ability to achieve a stepped...
US20100326129 REFRIGERATION APPARATUS  
The whole of a refrigerant circuit in which a refrigeration cycle is performed is accommodated in a casing. A heat medium circuit is provided, which is connected to the refrigerant circuit through...
US20080041094 SUPERCRITICAL PRESSURE REGULATION OF ECONOMIZED REFRIGERATION SYSTEM BY USE OF AN INTERSTAGE ACCUMULATOR  
Refrigerant is circulated through an economized refrigeration system including a compressor, a gas cooler, a main expansion device, an economizer heat exchanger and an evaporator. After cooling,...
US20110088426 SYSTEM AND METHOD TO CONTROL SENSIBLE AND LATENT HEAT IN A STORAGE UNIT  
A climate control system for a storage unit. The system includes a reverse cycle chiller; a fluid supply line in fluid communication with an outlet of the fluid side heat exchanger; a fluid return...
US20050103487 Vapor compression system for heating and cooling of vehicles  
Reversible vapor compression system including a compressor (1), an interior heat exchanger (2), an expansion device (6) and an exterior heat exchanger (3) connected by means of conduits in an...
US20120324933 CONDENSER BYPASS FOR TWO-PHASE ELECTRONICS COOLING SYSTEM  
An electronics cooling system utilizing a refrigerant fluid that evaporates to remove heat from electronics and is condensed back to liquid through heat exchange with a cold medium (air or water)....
US20060254310 Apparatus for cooling air-conditioning refrigerant  
An apparatus for treating refrigerant which passes through a high pressure side and a low pressure side in which the refrigerant has a different temperature circulating in a transcritical air...
US20100251742 HVAC&R SYSTEM VALVING  
An HVAC&R system is disclosed that utilizes energy-efficient valving. The valving controls the flow of refrigerant and may be adapted for evaporator or condenser applications, on both AC systems...
US20090301109 METHOD AND APPARATUS FOR CONTROL OF CARBON DIOXIDE GAS COOLER PRESSURE BY USE OF A TWO-STAGE COMPRESSOR  
A transcritical vapor compression system includes a fluid circuit circulating a refrigerant in a closed loop. The fluid circuit has operably disposed therein, in serial order, a first compressor,...
US20100095704 Injection System and Method for Refrigeration System Compressor  
A refrigeration system can incorporate a cooling-liquid injection system that can inject a cooling liquid into an intermediate-pressure location of the compressor. The cooling liquid can absorb...
US20110072841 Thermodynamic cycle system for moving vehicle  
A thermodynamic cycle system for a moving vehicle, including a refrigeration cycle system through which a refrigerant flows, a first heat-transferring system through which a heat-transferring...
US20130146271 HEATING/COOLING DEVICE AND METHOD FOR OPERATING A HEATING/COOLING DEVICE  
The proposal is for a heating/cooling device for vehicles, in particular motor vehicles with electric drive, having a refrigerant circuit, which comprises a compressor (3), a gas cooler (5), an...
US20100115974 Start-up control method for refrigeration cycle apparatus and refrigeration cycle control apparatus using the same  
In a refrigeration cycle apparatus having an expansion mechanism, a method to swiftly generate a pressure difference upstream and downstream of the expansion mechanism of, thereby enhancing the...
US20070251265 Piping structure with inner heat exchanger and refrigeration cycle device having the same  
A piping structure for a refrigerant cycle device includes an inner heat exchanger, and a bypass pipe through which refrigerant flows while bypassing the inner heat exchanger. The inner heat...
US20070074538 Refrigeration cycle device  
A refrigeration cycle device includes a double tube for exchanging heat between a high-pressure refrigerant to be decompressed by a decompressor and a low-pressure refrigerant to be drawn by a...
US20050279127 Integrated heat exchanger for use in a refrigeration system  
A refrigeration system includes a multiple stage compressor 10 having at least two stages 12,14 for sequentially compressing the refrigerant together with a gas cooler 21 connected to the...
US20090260389 CO2 REFRIGERATION UNIT  
A refrigeration unit comprises a CO2 refrigeration circuit having a CO2 compression stage in which CO2 refrigerant is compressed, a CO2 condensation stage having a tank in which CO2 refrigerant is...
US20080115528 COOLING MODULE  
A cooling module comprises an intercooler 100 and an integrated heat exchanger 1 including a condenser unit 200 for cooling a refrigerant circulated in a refrigeration cycle by heat exchange...
US20070151269 System and method for level control in a flash tank  
A control algorithm is provided for controlling an economizer circuit in a chiller system. The control algorithm adjusts the position of a feed valve in the economizer circuit in response to...
US20100293966 VEHICLE AIR CONDITIONER  
A vehicle air conditioner includes a first heat exchanger, wherein air around the first heat exchanger is supplied into a vehicle compartment, a heat storage unit, an in-vehicle circuit that...
US20070095097 Thermal control system and method  
Improvements in systems and methods which employ a two-phase fluid, such as a refrigerant, as a saturable fluid in direct heat transfer relation to a thermal load, are realized by extraction of...
US20110162388 MAGNETOCALORIC DEVICE  
A magneto-caloric (MC) device is disclosed. The MC device comprise a rotor, a housing disposed about and concentric with the rotor and mechanically coupled to the rotor, wherein the housing...
US20060107683 Air conditioning system and method for controlling the same  
The present invention relates to air conditioning systems, and more particularly, to an air conditioning system which can control a refrigerant flow rate to a heat exchanger exchanging heat with...
US20100212352 COMPRESSOR AND REFRIGERATING APPARATUS HAVING THE SAME  
A scroll compressor and a refrigerating apparatus having the same are provided. In the scroll compressor, an angle formed between an injection passage that guides refrigerant from a condenser back...
US20070074536 Refrigeration system with bypass subcooling and component size de-optimization  
A refrigeration system having a primary refrigerant path including a compressor, a condenser, a primary expansion device, and an evaporator connected together to form a closed loop system with a...
US20100132399 TRANSCRITICAL REFRIGERANT VAPOR COMPRESSION SYSTEM WITH CHARGE MANAGEMENT  
A refrigerant vapor compression system includes a refrigerant-to-refrigerant heat exchanger economizer and a flash tank disposed in series refrigerant flow relationship in the refrigerant circuit...
US20070266731 Mounting structure of expansion valve  
To reduce the number of refrigerant external leak-prone spots, in a portion where an expansion valve is mounted. A casing is joined to a refrigerant outlet of an evaporator, and a low-pressure...
US20100326103 Dehumidifier for Use in Water Damage Restoration  
A transportable dehumidifier system is provided that employs a thermal expansion valve to control the flow of refrigerant therethrough.
US20130269385 AIR CONDITIONING SYSTEM FOR UTILIZING OUTSIDE AIR AND AIR CONDITIONING DEVICE THEREOF  
An air conditioning system for utilizing outdoor air to cool an interior space has a rack for mounting a heating element, a unitized air conditioning device having a pair of unit portions...
US20060168996 Refrigerating device, refrigerator, compressor, and gas-liguid separator  
An object is to provide a refrigerating device capable of realizing a high-efficiency operation in a case where there is disposed, in a refrigerating cycle, a compressor having: a plurality of...
US20140165638 COOLING DEVICE AND ELECTRONIC DEVICE MADE THEREWITH  
A cooling device employing a boiling cooling method cannot exhibit sufficient cooling performance when it is installed in a low-profile electronic device. A cooling device of the present invention...
US20120291459 METHOD AND APPARATUS FOR AIRCRAFT GALLEY COOLING  
Described in this application for patent is a novel method and apparatus for providing cooling to an aircraft galley. The aircraft galley is cooled by means of a central aircraft cooling line,...
US20100281901 Air conditioner for vehicle  
In an air conditioner for a vehicle, in a heating operation for heating a vehicle compartment, when heating capacity is obtained by flowing a coolant through an inside of an indoor heat exchanger,...
US20130139531 REFRIGERATION SYSTEM HAVING A CONTINUOUSLY VARIABLE TRANSMISSION  
Inventive embodiments are directed to components, subassemblies, systems, and/or methods for a refrigeration system having a compressor operably coupled to continuously variable accessory drive...
US20110146315 DATA CENTRE, AND POWER AND COOLING SYSTEM THEREFOR  
A data centre having a primary power source and a backup power source, wherein the primary power source comprises a gas pressure reduction station driving at least one generator, and the secondary...
US20110146266 DEVICE FOR COOLING A COOLANT, CIRCUIT FOR CHARGING AN INTERNAL COMBUSTION ENGINE, AND METHOD FOR COOLING A SUBSTANTIALLY GASEOUS CHARGING FLUID FOR CHARGING AN INTERNAL COMBUSTION ENGINE  
A device for cooling a coolant, for cooling a charging fluid for charging an internal combustion engine is provided that includes a refrigerant guide, particularly a refrigerant circuit, and a...
US20100199715 REFRIGERANT SYSTEM WITH BYPASS LINE AND DEDICATED ECONOMIZED FLOW COMPRESSION CHAMBER  
A refrigerant system has an economizer cycle. A vapor refrigerant from the economizer loop is returned to a dedicated economizer compression chamber. A main refrigerant is returned to a dedicated...
US20130333414 SYSTEM FOR COOLING ELECTRONIC DEVICE  
A system for cooling an electronic device of the present invention cools air warmed by exhaust heat of an electronic device, and includes an evaporator, a condenser, a gas flow channel, and a...
US20100065245 AIR CONDITIONING SYSTEM  
An An air conditioning system includes an indoor heat exchanger, a fan, a compressor, an outdoor heat exchanger, and a control device. The fan sends air cooled or heated by the indoor heat...
US20140338391 MULTI-STAGE EVAPORATIVE HEAT REJECTION PROCESS CYCLE THAT FACILITATES PROCESS COOLING EFFICIENCY, WATER PRODUCTION, AND/OR WATER RECLAMATION FOR FLUID COOLERS AND COOLING TOWERS  
An evaporative heat rejection cycle for cooling a heat load is presented, including an environmental pre-cooling primary evaporator, an environmental pre-cooling secondary evaporator, a pre-cooled...
US20140190204 AIR CONDITIONING SYSTEM  
A supplementary air conditioning system includes an indoor heat exchanger and an outdoor heat exchanger. The indoor heat exchanger is fanless and includes indoor tubes installed so as to be...
US20130283837 AIR CONDITIONING SYSTEM USING OUTDOOR AIR, INDOOR AIR UNIT, AND OUTDOOR AIR UNIT THEREOF, AND STACK  
An air conditioning system using outdoor air has a first heat exchanger, an evaporator, a condenser, and a first fan disposed on the interior side; and a second heat exchanger and a second fan...
US20110192176 AIR CONDITIONER AND CONTROL METHOD THEREOF  
Disclosed herein is a water-source heat-pump type air conditioner in which a receiver is connected to a super-cooler or economizer, and a control method of the air conditioner to reduce the...
US20050235666 Integrated dehumidification system  
A dynamic system controls indoor relative humidity and temperature to achieve specified conditions by applying multiple stages of dehumidification. In addition to an optional stage that increases...
US20130219947 HEAT-EXCHANGED CABINET STRUCTURE  
A heat-exchanged cabinet structure is used to accommodate an electronic equipment. The heat-exchanged cabinet structure includes a main body, a first heat exchanger device and a second heat...

Matches 1 - 50 out of 180 1 2 3 4 >