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WO/2004/033947A1 |
The invention relates to a heat exchanger which can be produced on the base of an extruded composite profile and to a method for producing said heat exchanger. In the preferred embodiment, the inventive heat exchanges is made of aluminiu...
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WO/2004/030957A1 |
The invention relates to a thermal regulation device for a motor vehicle, comprising a refrigerant circuit of an air conditioning installation, said circuit having a refrigerant compressor (3), a refrigerant condenser (4), a refrigerant ...
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WO/2004/027326A2 |
A refrigeration system includes a compressor, a condenser, an expansion device and an evaporator connected in a closed circuit through which a refrigerant is circulated. A portion of liquid refrigerant exiting the condenser is diverted t...
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WO/2004/020918A1 |
The aim of the invention is to improve a refrigerating installation in such a way as to achieve high operating reliability, and savings in terms of energy and cost, in cooling circuits containing a cooling agent (cooling sols). To this e...
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WO/2004/015338A2 |
A cooling device (10) with a subcooling system (30) is disclosed, where the cool ing device has a closed loop refrigerant cycle (22) containing a refrigerant, in cluding a heat exchanger (34) communicating with the closed loop refrigeran...
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WO/2004/013549A1 |
Refrigeration equipment with steam compression refrigerant circuits capable of preventing a refrigerating capacity from lowering in a use side heat exchanger when refrigerant condensed in a heat source side heat exchanger is depressurize...
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WO/2004/010060A1 |
A refrigerating cycle which provides refrigerant circulation quantities corresponding to seasons, which can avoid overheat operation or wet operation, which does not require the use of a flow adjusting valve or the like, and which can be...
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WO/2004/008048A1 |
Refrigeration equipment, comprising a plurality of use side heat exchangers (41, 45, 51) connected to a heat source side heat exchanger (4), wherein the liquid lines of multiple systems in a refrigerant circuit (1E) share one liquid side...
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WO/2004/007224A1 |
An air-conditioning apparatus having a first circulation circuit for circulating a first heat transmission medium, a second circulation circuit for circulating a second heat transmission medium, and a heat exchanger and fist heat accumul...
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WO/2004/005807A1 |
Air conditioning system (10), in particular an air conditioning system having carbon dioxide as refrigerant, particularly for use in a motor vehicle. The air conditioning system (10) comprises a compressor (12), a gas cooler (14), an exp...
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WO/2003/106900A1 |
The invention relates to a method for control of a carnot cycle process in a plant in which at least the following are arranged in a working medium circuit: a compressor (16), a condenser (18), an expansion valve (20) and an evaporator (...
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WO/2003/106901A1 |
The invention concerns a refrigerating fluid loop comprising a vaporizing device (78) arranged between the evaporator (5) and the compressor (1) to avoid liquid intake into the compressor. The vaporizing device includes a housing (7), wh...
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WO/2003/102479A1 |
A refrigerant flow processor has a vessel (12) with an inlet (27) for receiving recirculating refrigerant from a motor driven compressor (21) and a condenser (17) and having an outlet for returning the refrigerant to an evaporator (18) t...
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WO/2003/099594A1 |
The invention relates to a device for air-conditioning a vehicle. A circuit (2) of an inner heat exchanger fluid is provided. Said circuit successively comprises an expansion device (4) arranged between the high-pressure side and low-pre...
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WO/2003/098130A1 |
A heat exchanger with a liquid receiver, comprising a heat exchanger main body having a pair of header pipes of aluminum, a plurality of heat exchanger pipes, and fins, and a liquid receiver main body of aluminum disposed along one of th...
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WO/2003/095250A1 |
A heat pump system includes a compressor (14), first and second heat exchangers (10,12) and a module (20) hydraulically inter-posed between the compressor (14) and the first and second heat exchangers (10,12). The module includes a heat ...
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WO/2003/083382A1 |
A cascade refrigeration system wherein the inlet and outlet pressures and the power consumption of the compressor (10) of the higher temperature refrigeration circuit, and the inlet and outlet pressures and the power consumption of the c...
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WO/2003/083383A1 |
A food freezing system wherein refrigeration is generated by compressing (2), cooling (5) and then expanding (7) a defined multicomponent refrigerant mixture, which, after providing refrigeration to the food, is warmed against itself to ...
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WO/2003/083381A1 |
A refrigerating cycle device using carbon dioxide as refrigerant capable of solving such a problem that when a receiver is installed against a low pressure, a cost and a volume are increased by a pressure resistant design to assure safet...
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WO/2003/081146A1 |
The invention relates to a soldered refrigerant condenser that consists of a heat exchange network with flat pipes and corrugated ribs, of collector pipes that fluidically communicate with the flat pipes, and of a collector (10) that is ...
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WO/2003/074305A2 |
Klimaanlage, insbesondere für Kraftfahrzeuge zur Erwärmung und / oder Kühlung der Zuluft eines Fahrgastraumes, mit einem Kompressor.
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WO/2003/074953A1 |
A heat pump system, wherein the flowing speed of the heating circuit liquid is adjusted in the condenser to regulate the temperature of the heating circuit liquid. The system also includes a sub-cooling heat exchanger for sub-cooling the...
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WO/2003/073020A1 |
When operating the heat pump, two time intervals alternate. In a first time interval, a coolant removes evaporation heat from a medium (6) to be cooled. The liquid coolant containing specific heat that remains after passing through a con...
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WO/2003/071201A1 |
onents, improve the assembling work and decrease the costs.equipped with a heat exchanger main bodz 10, a receiver/tank 3 and a block flange 4. The flange 4 includes a main body 41, an embedding portion 42 to be attached to one of header...
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WO/2003/064193A1 |
The invention relates to an air-conditioning system for a vehicle, especially for a vehicle propelled by an internal combustion engine (68). Said air-conditioning system comprises at least one evaporator (18), one compressor (12), one co...
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WO/2003/064942A1 |
A heat pump type water heater, comprising a compressor (25), a water heat exchanger (26) for heating hot water, an electric expansion valve (27), and an air heat exchanger (28) sequentially connected to each other, and a defrost circuit ...
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WO/2003/064935A1 |
A heat pump type water heater, comprising a hot water storage tank (3), a circulating passage (12) connected to the hot water storage tank (3), and a refrigerant circulation circuit for a heat pump heating source having a defroster circu...
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WO/2003/059664A1 |
The invention relates to a vehicle with an air-conditioner and a heat source, whereby a medium circuit for the air-conditioner and the heat source uses the same medium for cooling and/or heating. Means for expanding and compressing the m...
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WO/2003/057518A1 |
The invention relates to a heating/cooling circuit for a motor vehicle comprising an evaporator (14) for cooling air to be fed into an interior space, a heat exchanger (16) for heating said air to be fed into the interior space, an exter...
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WO/2003/053726A1 |
The invention relates to an air-conditioning system for a motor vehicle comprising an integrated heat pump for cooling and heating, in which coolant is circulated and which enables a heat exchange with the passenger compartment supply ai...
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WO/2003/051657A1 |
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 operable relationship to form an integral mai...
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WO/2003/047895A1 |
The invention relates to an air-conditioning unit (10) for a motor vehicle with a heating heat transfer unit (28), connected to a coolant circuit (42) on an internal combustion engine, with a pre-arranged evaporator (22), viewed in the d...
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WO/2003/044437A1 |
The heat-pump type hot water generator by the present invention has the following effects. Primarily, because the clean waters which are provided from the external water tank are used to make heat for the vaporization of the operating fl...
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WO/2003/042605A1 |
A refrigerant circuit (R) comprises a compressor (25) for compressing a refrigerant to a pressure higher than the critical pressure, a gas cooler (26), an electrically powered expansion valve (27), and an evaporator (28), and uses a natu...
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WO/2003/031884A2 |
The invention concerns a temperature control device (10) comprising a heat pump (12) including a main refrigerant circuit (14) drawing calories from a cold source (16) to transfer them to a hot source (18), the cold source (16) including...
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WO/2003/026103A1 |
A main cooling cycle (S1a) comprising a compressor (1), condenser (2), liquid receiver (3), subcool condenser (4), valve (37), main expansion valve (5), and an evaporator (6) has a parallel connection of a first branch refrigerant piping...
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WO/2003/021164A1 |
A compression refrigeration system includes a compressor (1), a heat rejector (2), expansion means (3) and a heat absorber (4) connected in a closed circulation circuit that may operate with supercritical high-side pressure. The refriger...
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WO/2003/014637A2 |
Compressors (1) supply a primary air-cooled condenser (4) which is followed by an indirect heat exchanger (6), a liquid receiver (8) and a second indirect heat exchanger (10) acting as a refrigerant sub-cooler. A pump (12) supplies sub-c...
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WO/2002/101304A1 |
A refrigerant circuit capable of performing a refrigerating cycle by compressing refrigerant to a critical pressure or higher by a compressor (15), comprising the compressor (15), a water heat exchanger (16), a receiver (18), an expansio...
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WO/2002/095303A1 |
An accumulator (10, 110, 310) for an air-conditioning (refrigeration or heat pump) system embodies an outer housing (22, 122, 222) that co-axially surrounds an inner liner (36, 136, 236, 336). The inlet (28, 128, 228, 328) directs the re...
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WO/2002/092368A1 |
The invention relates to an air conditioning system for a vehicle, driven by an internal combustion engine (10), comprising a heat exchanger (24) which is connected to a cooling liquid circuit (12) of the internal combustion engine (10),...
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WO/2002/090857A1 |
A refrigerated merchandiser (100) includes an upright, open-front, insulated cabinet (110) defining a product display area (125) connected in airflow communication with a compartment (120) via an air circulation circuit (122, 114, 116). ...
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WO/2002/077543A1 |
A freezing machine system using a non-azeotropic type mixed refrigerant containing two or more refrigerant components, wherein by means of low temperature working fluid which is present in a circulation passageway extending through a com...
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WO/2002/070206A2 |
A heat exchanger with a receiver tank is provided with a multi-flow type heat-exchange body (10), a receiver tank (3), a block flange (4) having a side surface connected to the periphery of a condensing portion outlet of the heat exchang...
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WO/2002/066907A1 |
A refrigeration cycle device using carbon dioxide (CO¿2?) as a refrigerant is capable of preventing drawbacks, such as a sudden rise in high pressure at the start, and the compressor failing to be satisfactorily started owing to the act...
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WO/2002/063223A1 |
This duplex-type heat exchanger is adapted to a vapor compression type refrigeration cycle in which a condensed refrigerant is decompressed and then evaporated. This duplex-type heat exchanber is integrally equipped with a subcooler S in...
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WO/2002/063218A1 |
A new hot water machine set using waste heat includes a first heat exchanger, a second heat exchanger and a hot water storage tank, the water outlets of the first heat exchanger and the second heat exchanger communicate with each other, ...
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WO/2002/059532A1 |
Described are an air conditioning and heat pump system and methods for conditioning air. The system is provided with valve means (7), control means, and an auxiliary refrigerant coil (13) in airflow communication with an evaporator (11)....
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WO/2002/053399A1 |
The invention relates to a system for cooling or heating comprised of a first heat exchanger (10) for delivering or drawing heat into/out of a heat reservoir (12), of a second heat exchanger (14) for drawing or delivering heat out of/int...
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WO/2002/052206A1 |
The invention relates to a cooling device, comprising a circuit (60) which conducts a coolant, a first heat transfer device (10) for releasing heat to a heat reservoir (12), a second heat transfer device (114) for removing heat from a sp...
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