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Patent Searching and Data


Matches 651 - 700 out of 6,091

Document Document Title
WO/2005/008151A1
The present invention relates to an absorbtion air conditioner in which a lithium bromide solution is used as an absorbing agent and a water is used as a refrigerant. Particularly, it relates to an absorbtion air conditioner system, whic...  
WO/2004/111557A1
Conventional vapor compression system (VCS) provides only air conditioning and is not capable of providing hot and/or cold utility with air conditioning. Thus, it is not capable of operating as multiutility system. It is required to add ...  
WO/2004/111554A1
A freezer apparatus has a discharge three-way valve (8) for connecting the discharge side of a compressor (1) to at least either a warm water heat exchanger (3) or an air heat exchanger (6) and has a suction three-way valve (9) for conne...  
WO/2004/106819A1
In a refrigerant circuit (20), a refrigerator chamber circuit (110) and a freezing circuit (30) are connected in parallel with an outdoor circuit (40). In the freezing circuit (30), a freezing chamber circuit (130) and a booster circuit ...  
WO/2004/105909A2
The invention relates to heating engineering. The inventive method for heating or cooling fluid medium consists in supplying a cooled or heated fluid medium in a through channel and in subsequently heating or cooling said fluid medium th...  
WO/2004/102086A1
A refrigerator, comprising a three-way delivery valve (8) allowing the delivery side of a compressor (1) to communicate with at least one of a hot water heat exchanger (3) and an air heat exchanger (6) and a three-way suction valve (9) a...  
WO/2004/088219A1
The improvement system of energy efficiency for the refrigeration cycle is comprised of: an auxiliary heat exchanger unit for heat-exchanging between refrigerant liquid having high pressure and refrigerant vapor having low pressure; and ...  
WO/2004/040210A2
The present invention teaches systems and methods for improving the thermal efficiency of an existing refrigeration system having a heat exchanger comprising: an enclosure having side walls for enclosing at least a portion of the heat ex...  
WO/2004/040208A1
An air conditioner comprising a plurality of heat exchangers, and a plurality of indoor units each having a flow controller corresponding to the heat exchanger in which the indoor unit performs temperature&sol humidity regulating operati...  
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...  
WO/2004/005811A1
Refrigeration equipment, comprising a plurality of use side heat exchangers (41) and (45, 51) for air conditioning and cooling and refrigeration, wherein a switching mechanism such as a four-way selector valve (3C) is installed on the su...  
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 (...  
WO/2003/104727A1
A heat pump, comprising a refrigerant booster (260), a refrigerant condenser (220) for heating high heat source fluid (B), a refrigerant evaporator (210) for cooling low heat source fluid (A), a heat exchange means (300) installed betwee...  
WO/2003/087683A1
A dehumidifying method capable of increasing a dehumidification amount by lowering the lowest dew point temperature of a device to near 0 ° C, comprising the steps of disposing a preheat condenser (11), an evaporator (12), and a reheat ...  
WO/2003/074305A2
Klimaanlage, insbesondere für Kraftfahrzeuge zur Erwärmung und / oder Kühlung der Zuluft eines Fahrgastraumes, mit einem Kompressor.  
WO/2003/069240A1
A combined heating and cooling circuit (1) comprises a heat source circuit (5) for supplying a heat load, and a heat sink circuit (6) for providing chilling. A refrigeration unit (2) sinks heat from the heat sink circuit (6), and waste h...  
WO/2003/067160A1
A humidity conditioning device, comprising two adsorbing elements (81, 82) for batch operation and a refrigerating circuit (100), wherein secondary air for regenerating the adsorbing elements (81, 82) is heated by a regenerative heat exc...  
WO/2003/057310A2
A lid (10) for a well plate (2) is provided. Pins (14) penetrate the lid (10) and project downwardly into the wells (6) of the well plate (2). Thermal energy is applied to the upper end of the pins (14) to regulate the temperature of liq...  
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...  
WO/2003/050457A1
The invention provides a heat pump system for providing water heating and air conditioning, comprising one or more compressors (1) for circulating a refrigerant in the system, a hot water tank (2) having a heat exchanger (3) for heating ...  
WO/2003/048659A1
A waste heat source (100) is used to heat a high temperature heat transfer fluid which is used to heat an absorption heat transfer machine (10) having a generator (20), an absorber (30), a condenser (40), and an evaporator (50) operative...  
WO/2003/042600A1
The invention is related to a climate control installation, com­prising a first circuit (11) containing a first medium, a second circuit (12) containing a second medium and a first connection between the first circuit (11) and the secon...  
WO/2003/038345A1
An air conditioner comprising adsorbing elements (81, 82) each having a humidity−control part passage (85) containing an adsorbent in contact with the circulated air and a cooling part passage (86) through which the air is circulated t...  
WO/2003/027584A1
A first heat exchanger (13) and a second heat exchanger (14) are connected to a main passageway (16) having an on−off valve (15). The on−off valve (15) is bypassed by a throttle passageway (18) having a capillary tube (17). In the cl...  
WO/2003/012349A1
The invention relates to the transformation of heat energy and can be used for developing and producing heat pumps, refrigerating machines and heat transformers. The inventive operating method for a heat pump consists in heating a workin...  
WO/2003/010473A1
The invention concerns a heat pump installation located entirely or partly in an inner service room and comprising a safety ventilation device for communicating the internal volume of the machine with the outside of the building enabling...  
WO/2003/004947A1
A heat pump having a cooling cycle including a compressor (1), a gas cooler (3), a pressure reducing device (5) and an evaporator (7) in which water can be heated by the gas cooler. The cooling cycle is filled, on the high pressure side ...  
WO/2002/099343A1
A refrigerating device, wherein, in a heat recovery operation, the refrigerant discharged from a compressor (2B) is condensed in an air conditioner heat exchanger (41), passed through an expansion valve (46), evaporated in a refrigerator...  
WO/2002/070958A1
A dehumidifying air-conditioning apparatus comprises a pressurizer (4) for raising a pressure of a refrigerant, a condenser (5) for condensing the refrigerant to heat a high-temperature heat source fluid, and an evaporator (1) for evapor...  
WO/2002/066906A2
A heat pump system (160) contains a hydristor pump/motor (162) in fluid and thermodynamic communication with a first heat exhchanger (172) communicating wiht a relatively warm reservoir (174), and a second heat exchager (176) thermodynam...  
WO/2002/055937A1
An indoor unit for a low-place installation type air conditioner, comprising a casing (1) having an air inlet (2) in the front surface (1a), an upper surface air outlet (3) in the upper surface (1b) and side surface air outlets (4) in th...  
WO/2002/046666A1
A heat source unit (11), comprising a first system part (47) having an end part formed so as to be connected to a fist system (1) switchable between an endothermic operation and a heat radiating operation and a second system part (48) ha...  
WO/2002/039034A1
An improved process for operating an aqua-ammonia absorption cooling system or heating and/or cooling system for supplying cooling to an indoor space, the system including a heat exchange assembly (35, 35', 75) having a first heat exchan...  
WO/2001/090663A1
The present invention relates generally to a Multiple-Use Super-Efficient heating and cooling (10) together with a vapour-compression system (20) each including a respective continuous fluid path (44) and a continuous vapour-compression ...  
WO/2001/063186A1
This application relates to a heat transfer apparatus and method employing an active regenerative cycle. The invention employs a working or 'active' fluid (24) and a heat transfer fluid (10) which are physically separated. The working fl...  
WO/2001/057449A1
A constant temperature-humidity oven is provided. The constant temperature-humidity oven includes a chamber 100, a first heater 110 for rising in the temperature of the chamber 100, a humidifier 120 for controlling humidity in the chambe...  
WO/2001/038799A1
A heat pump with high coefficient of performance and a dehumidifying device with small energy consumption for each dehumidifying amount, comprising a booster (260) boosting refrigerant, a condenser (220) condensing the refrigerant and he...  
WO/2001/033146A1
An air conditioner (1), comprising an indoor heat exchanger (5) having a first heat exchanger (10) and a second heat exchanger (11) connected, in series, to each other, and a decompressing mechanism (12) provided between the heat exchang...  
WO/2001/033148A1
A system for the freeze processing of materials includes two spaced units (52, 52'), each including a plurality of channels (102). A refrigeration system intercouples the two units so that heat extracted from material as it is being froz...  
WO/2001/024903A2
A plant for recovering solvents dispersed in air comprises a finned evaporator (1), which is part of a refrigerating system, and which is situated inside an inlet (16) for the solvent-containing air. A heater (10) is provided inside an o...  
WO/2001/022011A1
A heat pump system (6) for raising the temperature of a fluid comprises: a compressor (7) for compressing a working fluid; a desuperheater heat exchanger (8) provided with an inlet (9) and outlet (10) for a fluid to be heated and an inle...  
WO/2001/020234A1
A water heating method and apparatus whereby the apparatus has at least one compressor (12), at least one condenser (13), at least one evaporator (11) placed in a refrigeration environment (10), and a refrigerant conduit (15, 16, 17, 18)...  
WO/2001/009556A2
An air-conditioning system of a non-combustion, non-fuel and non-pollution (3N) type, using the same in which a compressed fluid such as gas is forced to pass through a throat of a converging-diverging nozzle, thereby generating vertical...  
WO/2001/002783A1
This invention relates to a multi-function thermodynamic device comprising a compressor, an evaporator, a condensor and an expansion valve. The evaporator and condensor are formed by at least a set of heat exchangers. A conversion valve ...  
WO/2000/073714A1
The invention relates to the improvement of such an absorption heat pump process, in which thermal effect is generated by means of a heat pump (5, 8, 9, 10) operating according to the absorption principle. In order to improve the control...  
WO/2000/039509A1
A refrigerating plant, wherein a second refrigerant heat exchanger (5B) is connected to a liquid pipe (36a) and a suction side gas pipe (36b) of a second refrigerating circuit (2) through communication pipes (41, 42), respectively, using...  
WO/2000/026585A1
An energy transfer system (12) is provided for a household or commercial refrigeration (10) appliance. The energy transfer system (12) includes a fluid passage (50, 228, 406) disposed in the housing of the appliance for enabling the tran...  
WO/2000/006955A2
Novel vapor compression evaporative cooling systems which use water as a refrigerant are provided, as are methods for using same. Also provided are novel compressors, compressor components, and means for removing noncondensibles useful i...  
WO/2000/005542A1
A refrigerating device, comprising a heat source side refrigerant circuit (70) having a plurality of refrigerant heat exchangers (50, 60) and a plurality of user side refrigerant circuits (11, 21), wherein a high-pressure gas pipe (LG-H)...  
WO/1999/039138A1
A refrigerating plant, comprising a primary side refrigerant circuit formed with a compressor (2), the radiation part (3A) of a heat exchanger for heating (3), a motor-driven expansion valve (4), and the heat absorbing part (5A) of a hea...  

Matches 651 - 700 out of 6,091