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Matches 651 - 700 out of 7,531

Document Document Title
WO/2002/070960A1
A heat pump with high COP and a compact dehumidifier; the heat pump, comprising a booster (260) boosting refrigerant, an evaporator (210) cooling a low heat source side fluid (A) by the evaporation heat of the boosted refrigerant, a cond...  
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/2002/059532A1
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)....  
WO/2002/057696A1
Disclosed is an apparatus for making hexagonal cold water and ice with hot water, comprising a water supply part; a hexagonal water producing part, which includes a quick freezing part for making crystallized hexagonal water out of water...  
WO/2002/052209A1
The invention relates to a method for regulating a cooling appliance comprising a closed cooling circuit. At least one compressor (1) and at least two separate cooling chambers (2, 4) for different temperatures are arranged in the invent...  
WO/2002/048592A1
The invention relates to a solenoid valve for a coolant circuit comprising a valve body (1), which has an inlet (7) and at least one outlet (4) for the coolant and a valve member (8) that can be displaced in the interior of the valve bod...  
WO/2002/048623A1
To prevent foreign particles from entering the inlet (8) of a solenoid valve (1) during assembly in a coolant circuit, a particle filter (6) is connected upstream of said inlet (8).  
WO/2002/046668A1
Refrigeration appliance comprising at least two storage compartments (10, 11) and a refrigerating circuit comprising a compressor (14), a condenser (15), valve means (18, 19) and two evaporators (12, 13). The compressor (14) is a variabl...  
WO/2002/044632A1
A refrigeration system has a plurality of heat exchange units (27) with high and low pressure gas and liquid refrigerant lines (14,31,32,33) connected to a compressor (12), a condenser (19), and a secondary evaporator (24). A primary ref...  
WO/2002/039036A1
The respective evaporators have proper evaporation temperatures to improve the freezing cycle efficiency, resulting in the reduction of energy consumption. The freezer and refrigerator are provided with a compressor, a condenser, a plura...  
WO/2002/037038A1
This invention is related to a defrosting method for a refrigeration appliance having multiple refrigeration compartments, specifically a fresh food compartment (18) and a freezer compartment (17), which comprises a fresh food evaporator...  
WO/2002/035162A1
A refrigeratory (1) for a zeotropic refrigerating agent mixture which can be used in a refrigerating device consisting of at least two refrigerating zones maintained at different temperatures, comprising two elements (2,4) placed behind ...  
WO/2002/029337A1
The present invention provides a cryogenic refrigerating system for achieving ultra low temperature by sequentially obtaining low temperature through repetition of expansion and evaporation of a mixed-refrigerant in multiple stages. The ...  
WO/2002/025187A1
Disclosed herein is air-conditioning apparatus with low compression load, which is capable of diminishing the compression load of the compressure by lowering the temperature of refrigerant which flows toward the compressor. The air-condi...  
WO/2002/025179A1
Disclosed is a refrigeration cycle comprising a compressor 11, a condenser 13, an expander 21 and an evaporator 33, through which a refrigerant is circulated, further comprising a first auxiliary heat exchanger 27 exchanging heat between...  
WO/2002/025178A1
Disclosed is a refrigeration cycle comprising a compressor (11), a condenser (13) an expander (25) and an evaporator (31), through which a refrigerant is circulated, further comprising a heat exchanger (15) exchanging heat between the re...  
WO/2002/025186A1
Disclosed herein is heating apparatus with low compression load, which is capable of diminishing the compression load of the compressure by lowering the temperature of refrigerant which flows toward the compressor. The air-conditioning a...  
WO/2002/014724A1
A motor-operated selector valve used for a refrigerating cycle device for refrigerator-freezer capable of making compatible an increase in performance with an energy saving of a refrigerator-freezer at a higher level, comprising a valve ...  
WO/2002/008676A1
The invention relates to a multi-temperature refrigeration device (10). The evaporator (24, 25, 26) thereof, for cooling the chambers to different temperatures may be separately controlled by means of a solenoid valve (22, 23). A throttl...  
WO/2002/006739A1
A refrigerator that efficiently cools multiple cold spaces at different temperatures with one compressor and one condenser is disclosed. Multiple, fan equipped evaporators (EVAP1, EVAP2, EVAP3) are in series, and an expansion valve (EV) ...  
WO/2001/094855A1
Disclosed herein is a system and method for controlling the degree of superheat of an air conditioner. The air conditioner includes a compressor controlled in a pulse width modulation manner according to duty control signals, a condenser...  
WO/2001/094859A1
A system for controlling the starting of an air conditioner includes a compressor controlled in a pulse width modulation according to a duty cycle control signal, an electronic expansion valve for expanding refrigerant compressed in the ...  
WO/2001/094857A1
A system includes a compressor and an expansion valve. The exit side of the compressor and the inlet side of the expansion valve are connected by a high pressure conduit, and the exit side of the expansion valve and the inlet side of the...  
WO/2001/088374A1
A reciprocating compressor (1), comprising a first low pressure chamber (30A) leading a low pressure refrigerant into a pump chamber (43) of a cylinder (40), a second low pressure chamber (30B) leading the low pressure refrigerant into t...  
WO/2001/084066A1
The present invention is directed to a water making device that collects the moisture contained in the atmosphere and condenses it into high purity water. In one embodiment, moist air (180) entering the system flows first through a preco...  
WO/2001/079772A1
A refrigerator with at least one medium/low temperature freezing compartment (14) and a compression refrigeration system with a thermal storage, and a method of operating the refrigeration system with a thermal storage are provided. The ...  
WO/2001/069147A1
A commercial refrigeration system has a control system (70) which distributes intelligence to increase granularity of the control and simplify wiring, assembly and installation. Compressors (14A-C) of the refrigeration system each have a...  
WO/2001/067014A1
The invention relates to a method for detecting faults in a cooling system (1) comprising several cooling points (2, 3, 4). According to the invention, the cooling point (2, 3, 4) subjected to the highest load is continuously determined ...  
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/2001/057456A1
In order to provide a lower temperature in the freezer compartment (1) intervals between the fins and passages of the freezer compartment evaporator (3) are designed more closely. Cold air obtained by the freezer compartment evaporator (...  
WO/2001/055647A1
An air-conditioner (1) with heat recovery comprises, in a position between the compressor (3) and the condenser (6) of the coolant circuit, a heat exchanger (5) provided for producing hot water at the expense of the coolant fluid output ...  
WO/2001/053757A1
An oil holding tank (40) is communicated to the case (10c) of the compressor (10). Part of the refrigerant discharged from the compressor (10) is introduced into the oil holding tank (40) so that the lubrication oil (L) is allowed to flo...  
WO/2001/040721A1
The separate regulation of the refrigerator compartment (13) and the freezer compartment (17), in fridge-freezer combinations with a single compressor (29), is known per se, whereby the refrigerator evaporator (14) and the freezer evapor...  
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/2001/033147A1
A vapor compression system (10) including an evaporator (16), a compressor (12), and a condenser (14) interconnected in a closed-loop system. In one embodiment, a multifunctional valve (18) is configured to receive a liquefied heat trans...  
WO/2001/023811A2
An air conditioner arrangement includes an outer air conditioner (10) comprises at least a compressor (12) for compressing the freon and transporting the freon to at least two indoor heat exchangers (21,22) to have heat transfer. Between...  
WO/2001/023811A3
An air conditioner arrangement includes an outer air conditioner (10) comprises at least a compressor (12) for compressing the freon and transporting the freon to at least two indoor heat exchangers (21,22) to have heat transfer. Between...  
WO/2001/022009A1
A multi-stage compression refrigerating device, wherein refrigerant delivered from a condenser (1) is divided so as to feed one refrigerant from first decompression means (3) to a first intermediate cooler (6) and the other refrigerant f...  
WO/2001/022008A1
A multi-stage compression refrigerating device, comprising low stage compression means (32) and high stage compression means (34), a condenser (1), first decompression means (3), an intermediate cooler (6), second decompression means (7)...  
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)...  
WO2000065232A3
The aim of the invention is to improve a coolant compressor system (10) comprising a drive motor (24), a compressor which is driven by said drive motor and which has several cylinders that are arranged in a V-shape and a compressor shaft...  
WO2000075580A3
The cooling operation required in the freezer compartment is provided faster and more homogeneously by means of a supplementary evaporator (3) incorporated in the refrigerator. The said supplementary evaporator (3), is after the fresh fo...  
WO/2000/075580A2
The cooling operation required in the freezer compartment is provided faster and more homogeneously by means of a supplementary evaporator (3) incorporated in the refrigerator. The said supplementary evaporator (3), is after the fresh fo...  
WO/2000/071947A1
An improved refrigerator that combines means for directing cooling to a fresh-food compartment and a freezer compartment with a variable-capacity compressor (26). During fresh-food cooling the compressor volumetric capacity is reduced to...  
WO/2000/070249A1
The invention relates to a method for producing an electromagnetic valve, especially one designed for circulating a coolant, whereby great tightness can be achieved in a simple manner. According to the invention, this is accomplished by ...  
WO2000049320B1
To provide a solenoid valve allowing to feed different evaporators either individually or simultaneously there is proposed a multi-state solenoid valve using a core element (10) having a coil (12) for magnetisation of the core element. F...  
WO/2000/065232A2
The aim of the invention is to improve a coolant compressor system (10) comprising a drive motor (24), a compressor which is driven by said drive motor and which has several cylinders that are arranged in a V-shape and a compressor shaft...  
WO/2000/065289A1
The invention relates to a refrigerator (10) with a compressor and at least two evaporators for cooling refrigerator compartments (14, 15) that are at different temperatures. The compressor and the evaporator are connected in series and ...  
WO/2000/049344A1
The present invention relates to a refrigerator appliance combining a fridge compartment and a freezer compartment. In order to allow an energy efficient operation, the refrigerator appliance comprises a solenoid valve (1) for controllin...  
WO/2000/049320A1
To provide a solenoid valve allowing to feed different evaporators either individually or simultaneously there is proposed a multi-state solenoid valve using a core element (10) having a coil (12) for magnetisation of the core element. F...  

Matches 651 - 700 out of 7,531