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WO/2005/075904A1 |
The invention concerns a (deep-freeze) refrigerating unit with a refrigerant (mix) circuit having an evaporator, a compressor, a condenser and an expansion device. Said compressor is provided in the form of a linear compressor (9) or in ...
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WO/2005/075901A1 |
The invention relates to a novel refrigerating system comprising at least one refrigerating consumer provided with at least one evaporator, at least one supply line and at least one withdrawal line which enable the coolant or the coolant...
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WO/2005/075909A1 |
Refrigerant is circulated through a vapor compression system including a compressor, a condenser, an expansion device, and an evaporator. Cold condensate forms on the evaporator surfaces as the refrigerant accepts heat from an air stream...
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WO/2005/074501A2 |
An air conditioning apparatus comprising a continuous circuit through which a refrigerant flows from a compressor, through a condenser, through a heat exchanger, through an evaporator, and returning to the compressor, a bypass circuit th...
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WO/2005/073645A1 |
The invention relates to a method for operating a refrigerating installation, according to which the cooling liquid temperature is controlled and stabilised upstream of the injection valve (6), and the suction vapour temperature is contr...
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WO/2005/071330A1 |
A condenser comprises an inlet header 5 and an outlet header 6 spaced apart from each other and extending vertically, a plurality of flat refrigerant tubes 7 arranged one above another in parallel at a spacing between the two headers 5, ...
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WO/2005/071328A1 |
The invention relates to an air conditioning unit, in particular, for a motor vehicle, comprising at least one heat exchanger (103; 203; 203'; 203'), operating as an evaporator and at least one heat exchanger (103'; 203; 203'), operating...
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WO/2005/064246A1 |
The invention relates to a refrigerating unit comprising a suction tube (1) and a throttling tube (2) for refrigerant, whereby the throttling tube (1), at a fist location (A) on the suction tube (2), is inserted inside the suction tube (...
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WO/2005/059449A1 |
The invention provides two distinct schematics allowing system performance enhancement through the utilization of an auxiliary heat exchanger and splitting the refrigerant flow into primary and secondary paths. A system performance boost...
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WO/2005/057095A1 |
A cooling system (10) including an evaporator (28), a suction line (74), a two stage compressor (20), a gas cooler (24) and a capillary tube (60). The suction line receives gaseous or two phase refrigerant from the evaporator, the compre...
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WO/2005/057096A1 |
A heat exchanger including a suction line (74) for gaseous or two phase refrigerant output from an evaporator (28) and a capillary tube (60) carrying cooled refrigerant to the evaporator. The suction line includes first and second substa...
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WO/2005/054759A1 |
The inventive condenser comprises a cluster (10) of generally vertical tubes (12) which are mounted between two collector boxes (16, 18) which are generally horizontal, said cluster consisting of a condensation part (PC) formed by severa...
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WO/2005/054758A1 |
The invention refers to a heat exchanger device including a plate heat exchanger having a plate package of heat transfer plates. Between the plates there are first passages (18) for a heat transfer medium and second passages (19) for a c...
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WO/2005/052470A1 |
The invention relates to a collection container (10) for a heat exchanger, in particular for a refrigerant condenser in a motor vehicle. According to the invention, the collection container (10) comprises at least one inlet (38) for a fl...
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WO/2005/052484A1 |
The invention relates to a suction-throttle pipe for a refrigerating appliance, comprising a suction pipe (13), a throttle pipe (14) which is guided along the suction pipe (13), parallel to the same, and an adhesive strip (19) having a c...
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WO/2005/047167A2 |
A self-contained beverage chilling apparatus including a refrigerant cooling system comprising a refrigerant reservoir in a fluid communication with a cold plate, a refrigerator accumulator, a compressor and a refrigerant condenser mount...
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WO/2005/047781A1 |
The invention provides a heat pump system for providing hot water 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 and ...
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WO/2005/043050A1 |
A multiple circuit refrigerant system includes a single economizer heat exchanger utilized for each of at least two circuits. The use of the single economizer heat exchanger reduces the cost of adding an economizer cycle, and further red...
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WO/2005/037582A1 |
The invention relates to an air-conditioning system (1), in particular a motor vehicle air-conditioning system (1) comprising a coolant circuit (2) provided with a coolant compressor (3) and a gas cooler (4), an internal heat exchanger (...
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WO/2005/033593A1 |
A freezer that has use side heat exchangers of plural systems and where liquid side connection piping is integrated into one. In operation of 100% heat recovery not using an outdoor heat exchanger, a reverse flow prevention mechanism (37...
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WO/2005/033641A2 |
An apparatus for controlling the temperature of an electronic device. The apparatus comprises a refrigeration system including a compressor and a multi-pass heat exchanger. The refrigeration system is operative to circulate a refrigerant...
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WO/2005/028225A1 |
The invention relates to a coolant circuit (5) for the air conditioning system of a motor vehicle (1). Said circuit comprises a compressor (4) that is driven by a motor vehicle motor, a condenser (6), an expansion organ (7), a coolant co...
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WO/2005/028971A1 |
A Thermostatic Flow Controller composed of two capillary tubes and a tube form receiver, placed in thermal contact with the suction line. It makes a robust, hermitic closed device, without any moveable parts, no need for adjustment or se...
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WO/2005/026630A1 |
The present invention relates to a heat pump type hot water production system. The heat pump type hot water production system of the present invention includes a compressor, a condensing heat exchanger, an expansion valve and an evaporat...
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WO/2005/024314A2 |
A refrigerator comprises a refrigerant circuit having a compressor means (4) for receiving refrigerant via a suction line (2), a condenser means (12) for receiving refrigerant from the compressor (4) via a hot gas line, an expansion mean...
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WO/2005/022051A1 |
The invention relates to a method for regulating an air conditioning system, in particular for a motor vehicle. According to said method, a coolant circulates in a cooling circuit (1) comprising a compressor (2), a gas cooler (3), an int...
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WO/2005/019737A2 |
A variable capacity refrigeration system employing a constant speed compressor (134) that operates continuously irrespective of heat load, and a refrigerant bypass path (133) including a secondary expansion device (148), two heat exchang...
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WO/2005/019743A1 |
The expansion machine flowrate of a vapor compression system is regulated to directly control the supercritical pressure in the high pressure component of the transcritical system. The expansion machine (27) is directly linked to a recom...
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WO/2005/010446A1 |
The invention relates to an ice machine, for producing broken ice from a liquid to be frozen. Said ice machine is provided with an evaporator (1), having a surface which is cooled by a refrigerating agent and on which the liquid freezes....
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WO/2005/010445A1 |
The efficiency of refrigeration systems operating on the vapor compression cycle and employing suction line heat exchangers is increased by introducing refrigerant into the lower pressure side of the suction line heat exchanger (24, 26, ...
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WO/2005/005896A1 |
A method for operating a vapor compression system includes the steps of providing a vapor compression system having a compressor circuit including a compressor (12, 52) having an inlet port (14, 54) and an outlet port (16, 56), a circuit...
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WO/2004/111555A2 |
A heat pump system (10) including a heat generator (15), a heat engine (26) supplied with heat engine working fluid (18) by the heat generator (15) having a heat engine cylinder chamber (34), a heat engine piston (32), and a heat engine ...
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WO/2004/109198A1 |
A refrigeration cycle using HFC-152a as a refrigerant ensures stabilized operation without occurrence of the hunting of superheat (SH). The amount of charge of refrigerant is increased so that the refrigerant at the entrance to an expans...
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WO/2004/104501A1 |
The invention relates to a refrigeration device comprising a storage compartment, a compressor (1), a refrigerant circuit for cooling the storage compartment, a high-pressure area linked with the outlet of the compressor (1) and a low-pr...
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WO/2004/097306A1 |
An outdoor unit for an air conditioner is a fin tube heat exchanger where a heat exchanger (5) received in a housing (4) of an upward blowing outdoor unit is stood so as to be opposed to a suction opening (3) and where rows of heat excha...
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WO/2004/094926A1 |
A vapor compression system (10) includes a main circuit comprising a compressor (12), a condenser (14), an expansion device (16) and an evaporator (18) serially connected by main refrigerant lines, the compressor (12) having a suction po...
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WO/2004/092661A1 |
This invention relates to a refrigeration system comprising one compressor (10) that via a closed circuit containing a circulating refrigerant is connected to a condenser (14, 14a) and two or more evaporators (21, 28). The circuit compri...
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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 ...
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WO/2004/079279A2 |
A heat transfer device comprising a compressor, a condenser, an expansion device, an evaporator and a bypass device. the bypass device located in the bypass passage and one end of the bypass passage connecting refrigerant line downstream...
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WO/2004/068037A1 |
A conditioning device includes compressor means (2) for a refrigerating fluid, whose outlet is connected to first exchanger means (3) destined, in an activation condition thereof, to transfer thermal energy of the refrigerating fluid to ...
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WO/2004/068045A1 |
The present invention relates to a supercritical refrigerating cycle which calculates an optimum target discharge pressure of a refrigerant according to an ambient air temperature and an air velocity flowing into a gas cooler, compares a...
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WO/2004/063634A1 |
Water cooler (20) comprising: a compressor (1) sending a cooling medium to an evaporative condenser (4) in which condensation heat is subtracted by the air flow sucked by the pipe (14) and let out by the fan (12) through a second pipe (1...
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WO/2004/058526A1 |
The invention relates to a method for air conditioning a motor vehicle. According to the invention, the vehicle passenger compartment is, in a heating mode, heated via a passenger compartment heat exchanger (5) by the heat pump operation...
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WO/2004/057245A1 |
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.
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WO/2004/055454A1 |
The invention relates to a coolant circuit for a motor vehicle air conditioning system, in which the coolant traverses in sequence a compressor (1), a coolant condenser (2), an expansion organ (4) that regulates the coolant flow and a va...
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WO/2004/054827A1 |
The invention relates to an air conditioning installation, especially for motor vehicles, comprising a compression cooling circuit for the AC operation, a high pressure region, a suction region, and an adjacent stationary air conditionin...
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WO/2004/053406A1 |
The invention relates to an evaporator control by means of an expansion valve (3) and an internal heat exchanger IHT (5). The evaporator control is controlled after the start of the evaporation process and the temperature of the compress...
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WO/2004/051155A1 |
A single-stage refrigerator system and non-azeotropic refrigerant used for the system, the refrigerator system comprising a compressor, a condenser, an evaporator, and a heat exchanger performing a heat exchange between refrigerant prese...
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WO/2004/044503A2 |
A refrigeration system having a primary refrigerant path including a compressor (12), a condenser (24), a primary expansion device (16), and an evaporator (28) connected together to form a closed loop system with a refrigerant circulatin...
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WO/2004/038309A1 |
A hot gas heat treat system is employed to cool mix in a hopper and a freezing cylinder and to heat the mix for pasteurization. A hopper liquid line solenoid valve at the inlet of the hopper and a cylinder liquid line solenoid valve at t...
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