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Patent Searching and Data


Matches 251 - 300 out of 16,720

Document Document Title
WO/2017/154093A1
An air conditioning device (10) for a vehicle is provided with a compressor (1), a condenser (2), liquid piping (3), a pressure reducer (4), an evaporator (5), gas piping (6), and refrigerant that circulates through the compressor (1), c...  
WO/2017/152002A1
A heating and cooling system includes a heat exchange section to transfer heat between refrigerant and air in both a heating mode and a cooling mode. The heat exchange section includes at least two refrigerant passes. Refrigerant is circ...  
WO/2017/148621A1
The invention relates to a control valve and to a method for controlling such a control valve, which can be controlled for bidirectional flow in a fluid circuit, wherein the valve element (31), together with the valve needle (33), forms ...  
WO/2017/149950A1
A heat exchanger equipped with: a first tube group (22) which has an array of a plurality of first heat exchanger tubes (21); a first header (52) which has a cylindrical shape extending vertically, and is connected to one end of each of ...  
WO/2017/148225A1
A multi-split air conditioning device, comprising a compressor (10), an outdoor heat exchanger (20) and an indoor heat exchanger (30) communicated with the compressor (10), as well as a main refrigerant path (40) for making the outdoor h...  
WO/2017/145219A1
This refrigeration cycle apparatus comprises a heat exchanger and a flow path switching circuit that switches the heat exchanger to an evaporator or a condenser, the flow path switching circuit making a refrigerant flow into the heat exc...  
WO/2017/146570A1
The heat pump comprises a closed circuit configured for flow of a solvent and a refrigerant, which closed circuit comprises an evaporator and an absorber, which are mutually interconnected with a first line configured for the transport o...  
WO/2017/145826A1
Provided is a refrigeration cycle device that has a circulation path for circulating a working medium containing 1,1,2-trifluoroethylene from a compressor to the compressor via a condenser, an expansion valve, and an evaporator. The refr...  
WO/2017/146334A1
The present invention relates to an environmentally-friendly hydraulic cooling-circulation cooling tower having a function of preventing super-cooling. More specifically, the present invention relates to an environmentally-friendly hydra...  
WO/2017/146267A1
Provided is an air-conditioning device for vehicle, comprising an opening/closing valve and a bypass pipe that bypasses a radiator and an outdoor expansion valve, wherein the noise generated when opening the opening/closing valve when sw...  
WO/2017/145619A1
Provided is an expansion valve which is intended for use in a refrigeration cycle capable of switching between a first refrigeration circuit, in which a refrigerant flows through a first heat exchanger and a second heat exchanger in that...  
WO/2017/146266A1
Provided is an air-conditioning device for a vehicle comprising an opening/closing valve for switching flow paths and a bypass pipe that bypasses a radiator and an outside-passenger-compatment expansion valve, wherein the noise generated...  
WO/2017/146450A1
Disclosed is a cascade heat pump system for simultaneously producing cold water and steam, comprising a lower-stage side raw water supply pipe, a cold water storage tank, a lower-stage side raw water branch pipe, a lower-stage side super...  
WO/2017/143018A1
Disclosed are refrigerant systems for conditioning air and/or items located within a dwelling occupied by humans or other animals preferably including at least a first heat transfer circuit containing a first heat transfer fluid in a vap...  
WO/2017/142176A1
An air conditioner is provided. The air conditioner includes a heat pump cycle channel in which a compressor, an outdoor heat exchanger, an expansion valve, and an indoor heat exchanger are connected with one another in sequence. A resis...  
WO/2017/139368A1
A method including: determining whether a cooling system is operating in a cooling mode, such that the cooling system is not operating in a reheat mode, a humidification mode or a dehumidification mode; determining whether the cooling sy...  
WO/2017/133773A1
Refrigeration apparatus comprising a compressor (301), a condenser (302), an expansion device (304), and an evaporator (305), fluidly connected to form a refrigeration cycle for a refrigerant, wherein the compressor (301) has a variable ...  
WO/2017/136174A1
A liquid accumulator (210) for heat exchange system, comprising: a liquid accumulator housing (215) provided with an air inlet (211), an air outlet (212), and a liquid inlet (213); and a cooling heat exchanger (214) disposed in the liqui...  
WO/2017/131426A1
The present invention provides a refrigerator comprising: a cabinet having a storage chamber; a door for opening or closing the storage chamber; a case in which an inlet through which air flows from the storage chamber and an outlet thro...  
WO/2017/131110A1
A refrigeration device according to the present invention can improve safety by suppressing clogging due to a polymer that is generated by a polymerization reaction in a refrigerant. The refrigeration device is provided with a refrigerat...  
WO/2017/127241A1
A method of operating a multiple-compressor refrigeration system is provided. This method includes the steps of supplying, via a common supply line, refrigerant gas and oil to a plurality of compressors coupled in series, and attaching a...  
WO/2017/125716A1
An interface unit (50) for a thermal network, the interface unit (50) comprising: an interface unit heat exchanger (54); a plurality of refrigerant pipes (58a, 58b, 58c, 60); a plurality of intercept valves (62a, 62b, 62c, 62d) engagable...  
WO/2017/122504A1
This pipe joint (1) is provided with: a front ferrule (10) having a first tip (11); a back ferrule (20) having a second tip (21); a first pressing unit (31) which imparts a first pressing force (F1) to the front ferrule (10) such that th...  
WO/2017/122505A1
This pipe joint (1) is provided with a front ferrule (10), a back ferrule (20), a joint main body (40) and a nut (30). The back ferrule (20) is configured such that, by being pressed axially by the nut (30), a second tip (21) is deformed...  
WO/2017/123042A1
An embodiment of the present invention relates to a deep freezer. A deep freezer according to an embodiment of the present invention comprises a plurality of heat exchangers installed to an inlet pipe and performing a heat exchange of a ...  
WO/2017/120602A1
A flow control valve including a main valve and a pilot valve for controlling a piston of the main valve. The pilot valve is controlled in part with relatively high pressure fluid ported from a high pressure port and relatively low press...  
WO/2017/120539A1
A refrigeration system comprises a heat source to be cooled and a heat sink into which heat can be rejected, the system having a capacity of from about 2 to about 30 tons and comprising a heat transfer composition comprising a refrigeran...  
WO/2017/115719A1
The present invention addresses the problem of providing: a small outlet-switching valve, which has a splitting structure capable of splitting a fluid into at least three streams and with which flow channels of multiple modes can be sele...  
WO/2017/115919A1
A refrigerating, freezing and rapid-cooling storage apparatus is disclosed. The disclosed refrigerating, freezing and rapid-cooling storage apparatus comprises: compressors; an evaporator of a rapid-cooling chamber; an evaporator of a fr...  
WO/2017/112758A1
An ice making machine having a refrigeration system designed for hydrocarbon (HC) refrigerants, and particularly propane (R-290), that includes dual independent refrigeration systems and a unique evaporator assembly comprising of a singl...  
WO/2017/107111A1
A method and a device relating to the field of cooling technology for controlling the flow rate of a flooded screw compressor on the basis of the size of an opening. By using a first fitted formula and a second fitted formula, the size o...  
WO/2017/112875A1
In accordance with embodiments disclosed herein, there are provided methods and systems for implementing a closed low grade heat driven Rankine cycle driving a reverse Brayton cycle using an ejector with a liquid desiccant loop to produc...  
WO/2017/111239A1
An oil separator includes a container having an inner circumferential surface of a cylindrical shape; an inlet pipe that penetrates through from an outside of the container to an inside of the container, comprises an inlet port through w...  
WO/2017/101878A1
A two-section electronic expansion valve. A valve rod (15) of the electronic expansion valve is sleeved with a corrugated pipe (11) outside, and the corrugated pipe extends and retracts with reciprocal movement of the valve rod. The elec...  
WO/2017/104945A1
A heat exchange apparatus includes a first heat exchanger configured to transfer heat between a refrigerant and another medium, a plurality of second heat exchangers configured to transfer heat between the refrigerant and the liquid, a c...  
WO/2017/103965A1
The purpose of the present invention is to obtain a distributor (laminated header), which ensures heat exchanging performance of a heat exchanger by uniformly distributing a fluid to each of heat transfer tubes of the heat exchanger, and...  
WO/2017/104127A1
The fluid control valve according to the present invention is formed from a brass alloy containing at most 1000 ppm lead and at least 0.8% Sn, and is provided in a refrigerant circuit used in an air conditioner or the like. By utilizing ...  
WO/2017/103939A1
The present invention provides a device with a combined hybrid mechanical vapour compression-adsorption cycle, particularly to devices used in moisture or temperature control applications which incorporate or embody refrigeration or heat...  
WO/2017/105079A1
A refrigerator includes a storage chamber, an evaporator configured to cool the storage chamber, and an air passage through which cold air generated by the evaporator flows. The air passage includes a blower fan configured to blow the co...  
WO/2017/099434A1
A refrigerator according to one embodiment of the present invention includes two respective independent cooling cycles in order to cool a refrigeration chamber and a freezer chamber, unites two condensers into an integral condenser round...  
WO/2017/100186A1
The present invention provides a refrigeration system, including: a compressor, a condenser, an economizer, a throttle valve, and an evaporator which are connected via a pipeline; and a pneumatic valve that includes a valve body and a dr...  
WO/2017/094147A1
An air conditioner (10) is provided with a compressor (1), condenser (2), expansion valve (3), evaporator (4), and temperature detection unit (7). The compressor (1) compresses a refrigerant. The condenser (2) condenses the refrigerant t...  
WO/2017/094148A1
An air conditioning device (301) is provided with a flow path switching valve (202). An outdoor heat exchanger (40) is divided into a first heat exchanger (40A) and a second heat exchanger (40B). A refrigerant supplied from an expansion ...  
WO/2017/094594A1
In order to inhibit incomplete melting of frost in the lower part of a frosted service-side heat exchanger (51) during a defrosting operation in the reverse cycle of a refrigeration device, and also to prevent the configuration and contr...  
WO/2017/091329A1
A refrigeration system, comprising a compressor, a condenser (200), a throttle flow path (100), and an evaporator (300) connected in sequence, wherein a non-adjustable main throttle element (110,120) is disposed in the throttle flow path...  
WO/2017/088764A1
Provided are an absorption refrigeration unit solution tank (102) and an absorption refrigeration unit and a refrigeration matrix using the solution tank (102). The solution tank (102) is used to provide a solution to a regenerator (107)...  
WO/2017/088774A1
An absorption-type refrigeration unit throttle apparatus, a refrigeration unit, and a refrigeration matrix, the absorption-type refrigeration unit comprising a condenser (100), and the throttle apparatus comprising: a collecting tank (10...  
WO/2017/085888A1
The present invention suppresses a refrigerant from accumulating in stopped indoor units even when some indoor units are operating and other indoor units are stopped. The present invention is provided with: a plurality of indoor heat exc...  
WO/2017/087208A1
A system may include first and second compressors, first and second heat exchangers, a flash tank, and first, second and third fluid paths. The first compressor may include first and second inlets. The second compressor may receive fluid...  
WO/2017/087794A1
A system (20; 300) comprises: a compressor (22) having a suction port (40) and a discharge port (42); an ejector (32) having a motive flow inlet (50), a suction flow inlet (52), and an outlet (54); a separator (34) having an inlet (72), ...  

Matches 251 - 300 out of 16,720