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US20110258146 Heat Transfer Compositions  
The invention provides a heat transfer composition comprising a minimum of about 80% by weight of R-1243zf and a maximum of 20% by weight of R-32, based on the total weight of the composition.
US20110258147 Heat Transfer Compositions  
The invention provides a heat transfer composition comprising: (ii) R-1243zf; (iii) a second component selected from R-32 (difluoromethane), R-744 (CO)2, R-41 (fluoromethane), R-1270 (propene),...
US20110219815 HEAT TRANSFER COMPOSITIONS AND METHODS  
Compositions, methods and systems which comprise or utilize a multi-component mixture comprising: (a) from about 10% to about 35% by weight of HFC-32; (b) from about 10% to about 35% by weight of...
US20130104575 USE OF COMPOSITIONS COMPRISING 1,1,1,2,3-PENTAFLUOROPROPANE AND OPTIONALLY Z-1,1,1,4,4,4-HEXAFLUORO-2-BUTENE IN HIGH TEMPERATURE HEAT PUMPS  
A method for producing heating in a high temperature heat pump is provided comprising condensing a vapor working fluid comprising HFC-245eb and optionally Z—HFO-1336mzz, in a condenser, thereby...
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...
US20150315447 Heat Transfer Compositions  
The invention provides a heat transfer composition consisting essentially of from about 60 to about 85% by weight of trans-1,3,3,3-tetrafluoropropene (R-1234ze(E)) and from about 15 to about 40%...
US20130283832 REFRIGERATION SYSTEM WITH PURGE USING ENRIVONMENTALLY-SUITABLE CHILLER REFRIGERANT  
Refrigeration systems with a purge for removing non-condensables from an environmentally-suitable chiller refrigerant are provided. The refrigeration systems utilize an environmentally-suitable...
US20100319377 REFRIGERATION APPARATUS  
In a refrigeration apparatus (20), refrigerant mixture in which the C3HmFn refrigerant represented by Molecular Formula 1: C3HmFn (note that “m” and “n” are integers equal to or greater than 1 and...
US20080141709 Multi-Block Circuit Multichannel Heat Exchanger  
Heat exchangers containing various tube configurations and a heating, ventilation, air conditioning and refrigeration (HVAC&R) system employing these heat exchangers are provided which allow...
US20080141708 Space-Saving Multichannel Heat Exchanger  
A multichannel heat exchanger is provided that may be used in any suitable application, such as air conditioning, refrigeration, heat pump, and similar systems. The heat exchanger provides for...
US20120159982 TERNARY COMPOSITIONS FOR LOW-CAPACITY REFRIGERATION  
The invention relates to compositions containing 2,3,3,3-tetrafluoropropene and to the uses thereof as heat transfer fluid, expansion agents, solvents and aerosol. The invention specifically...
US20120126187 HEAT TRANSFER COMPOSITIONS  
The invention provides a heat transfer composition comprising: (i) 1,3,3,3-tetrafluoroprop-1-ene (R1234ze, CF3CH═CHF) (ii) a second component comprising R-1243zf, (3,3,3 trifluoropropene) or a...
US20080148767 FALLING FILM EVAPORATOR  
Falling film and hybrid falling film evaporators are provided for use in a two-phase refrigeration system or process system. The evaporator includes a shell having an upper portion, a lower...
US20130283838 UNITARY HEAT PUMP AIR CONDITIONER  
The disclosure relates to a unitary heat pump air conditioner (Unitary HPAC) that includes a refrigerant loop having a condenser, a refrigerant expansion device, and an evaporator hydraulically...
US20130104573 USE OF COMPOSITIONS COMPRISING 1,1,1,2,3-PENTAFLUOROPROPANE AND OPTIONALLY Z-1,1,1,4,4,4-HEXAFLUORO-2-BUTENE IN CHILLERS  
A method is provided for producing cooling in a chiller having an evaporator wherein a refrigerant composition is evaporated to cool a heat transfer medium. The method comprises evaporating a...
US20100326127 Air conditioner for vehicle with heat pump cycle  
An air conditioner for a vehicle includes a vapor compression refrigeration cycle configured to have a heat pump cycle for heating air to be blown into an interior of a vehicle compartment, and a...
US20100229579 METHOD AND APPARATUS FOR DEHUMIDIFICATION  
An HVAC system including a compressor, a condenser and an evaporator connected in a closed refrigerant loop. The evaporator includes a plurality of refrigerant circuits. The evaporator also...
US20140222699 HEAT TRANSFER COMPOSITIONS  
The invention provides a heat transfer composition comprising up to about 30% by weight carbon dioxide (R-744), from about 30% to about 80% by weight difluoromethane (R-32), and...
US20140020415 HEAT DISTRIBUTION IN A MOTOR VEHICLE  
A device and method for heat distribution in a hybrid motor vehicle are provided. The device includes an engine cooling circuit; and a refrigerant circuit for a combined operation in a...
US20110259040 REFRIGERATION CIRCUIT  
A refrigeration circuit (3) for household appliances comprises a compressor (4) suitable for compressing a predetermined cooling fluid and for allowing circulation thereof within said circuit (3),...
US20110048042 TRANSPORT REFRIGERATION SYSTEM AND METHOD OF OPERATION  
A refrigerant vapor compression system using CO2 as the working fluid and operating in a transcritical cycle, compression of the refrigerant is accomplished by use of a digital scroll compressor...
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...
US20110000255 MICROCHANNEL HEAT EXCHANGER WITH ENHANCED REFRIGERANT DISTRIBUTION  
An evaporator includes a manifold receiving a distributor insert. The distributor insert receives the flow of refrigerant to be delivered into the manifold, and has openings to communicate this...
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...
US20110146311 APPARATUS FOR CONTROLLING RELATIVE HUMIDITY IN A CONTAINER  
In one embodiment, the invention provides a refrigeration system having a compressor configured to compress a refrigerant gas and a condenser fluidly coupled to the compressor to receive...
US20100269521 AIR-CONDITIONING WITH DEHUMIDIFICATION  
One embodiment comprises an apparatus with an evaporative unit for a refrigerant having a flow direction opposing the airflow direction and an adjustable airflow rate to utilize to produce both...
US20090249802 Vehicle HVAC and Battery Thermal Management  
An HVAC system for a vehicle having a battery pack, and a method of operation, is disclosed. The HVAC system may comprise a refrigerant loop having a first leg and a second leg, and a refrigerant...
US20140191154 COMPOSITIONS COMPRISING 1,1,1,2,2-PENTAFLUOROPROPANE AND A FLUOROOLEFIN AND USES THEREOF  
Compositions are disclosed comprising: (a) 1,1,1,2,2-pentafluoropropane; (b) a compound selected from the group consisting of 2,3,3,3-tetrafluoropropene, E-1,3,3,3-tetrafluoropropene, and...
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...
US20110126575 REFRIGERATING APPARATUS  
There is disclosed a refrigerating apparatus which can more efficiently cool the inside of a chamber to an ultralow temperature. In a refrigerating apparatus R1 which condenses a refrigerant...
US20100107658 DATA CENTER COOLING DEVICE AND METHOD  
A cooling system and method for cooling devices housed in a data center. A cabinet housing a set of condenser coils is located within the data center positioned on its floor and including fans for...
US20050204768 Air conditioner  
An air conditioning system is provided for heating and/or cooling a passenger compartment of a motor vehicle, the system including a compressor, wherein the one compressor powers at least two air...
US20150300698 REFRIGERATION APPARATUS  
A refrigeration apparatus includes a compressor, a condenser, an expansion mechanism, and an evaporator. A refrigerant containing R32 and refrigerator oil are used in the refrigeration apparatus....
US20130098086 VAPOR COMPRESSION COOLING SYSTEM WITH IMPROVED ENERGY EFFICIENCY THROUGH ECONOMIZATION  
A cooling system has a cooling circuit that includes an evaporator disposed in a cabinet, a condenser, a compressor, an electronic expansion valve and a liquid pump. a direct expansion mode and a...
US20120167615 HEAT TRANSFER METHOD  
The invention relates to a heat transfer method using ternary compositions containing 2,3,3,3-tetrafluoropropene, 1,1-difluoroethane and difluoromethane, said compositions being especially...
US20120011867 MULTI-CIRCUIT HEAT EXCHANGER  
A baffle assembly is disposed within a manifold of a multi-circuit heat exchanger for dividing the interior volume of that manifold into a first chamber associated with one circuit and a second...
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...
US20090260372 SYSTEMS AND METHODS OF HEATING, COOLING AND HUMIDITY CONTROL IN AIR FILTRATION ADSORBENT BEDS  
An air filtering system for an enclosure that additionally heats and/or cools one or more regenerative beds of a regenerative thermal swing absorption (TSA) component of the system includes a...
US20130055751 REFRIGERANT CYCLE DEVICE  
A refrigerant cycle device includes a compressor, a using-side heat exchanger which heats a heat-exchange fluid by performing heat exchange between the heat-exchange fluid and high-pressure...
US20130023196 UNIQUE DOAS SYSTEM DESIGNED FOR INTEGRATION WITH RECIRCULATION AIR HANDLING SYSTEMS  
An integrated air handling system having a make-up air system that treats outside air and a recirculating system that mixes the treated outside air with building return air. The make-up air system...
US20110011123 REFRIGERATION APPARATUS  
In a refrigeration apparatus including a refrigerant circuit in which refrigerant represented by Molecular Formula 1: C3HmFn (note that “m” and “n” are integers equal to or greater than 1 and...
US20080302113 REFRIGERATION SYSTEM HAVING HEAT PUMP AND MULTIPLE MODES OF OPERATION  
The present invention provides a refrigeration system including a first refrigerant circuit including a first heat exchanger for transferring heat from refrigerant, a second refrigerant circuit...
US20140158322 AIR CONDITIONING SYSTEM FOR CONTROLLING THE TEMPERATURE OF COMPONENTS AND OF AN INTERIOR OF A MOTOR VEHICLE  
The invention relates to an air conditioning system for controlling the temperature of components and of the interior of a motor vehicle, comprising a first water pump (C.3) that drives a first...
US20140007612 REFRIGERATOR AND HEAT EXCHANGER FOR THE SAME  
A refrigerator having a freezer compartment and a refrigerator compartment that circulates two individual refrigerating cycles using two compressors so as to individually cool the freezer...
US20130186129 REFRIGERATOR  
A refrigerator is provided. The refrigerator includes a compressor configured to compresses a refrigerant, a condenser configured to condense the refrigerant compressed by the compressor, a first...
US20110100042 REFRIGERATING CYCLE DEVICE AND AIR CONDITIONER  
A compressor for compressing a refrigerant containing a substance having a double bond, a condenser for condensing the refrigerant by heat exchange, expanding means for decompressing the condensed...
US20100114377 Air conditioning device for switchgear cabinets  
The invention relates to an air conditioning device for switchgear cabinets, wherein the air conditioning device, which is located in a case, is arranged in constructional proximity to a...
US20100083674 METHOD AND SYSTEM FOR WATER COOLED SUB-COOLER IN WATER PRODUCTION DEVICE  
An apparatus and method for condensing water vapor in air to extract liquid water includes a refrigeration system having a cooling element and a refrigerant sub-cooler. The refrigeration system...
US20090177345 Hybrid vehicles  
A hybrid vehicle comprises an internal combustion engine, a traction motor, a starter motor, and a battery bank, all controlled by a microprocessor in accordance with the vehicle's instantaneous...
US20120291478 CONDENSER FOR VEHICLE AND AIR CONDITIONING SYSTEM FOR VEHICLE  
A condenser may include a main radiating portion including a plurality that is formed by laminating a plurality of plates, a receiver drier portion integrally formed at one side end of the main...