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Patent Searching and Data


Matches 401 - 450 out of 48,999

Document Document Title
WO/2018/154836A1
A dehumidifier (1) is provided with an evaporator (31), a first condenser (33a), a second condenser (33b), a case (10), and a blower fan (21). Inside the case (10), a mixing space (41) is formed between the first condenser (33a) and the ...  
WO/2018/155056A1
Provided is an air conditioner that is capable of simultaneously achieving energy saving and comfort. An air conditioner (1) is provided with: a detection sensor (26) that detects the state of air concerning the demanded capacities of a ...  
WO/2018/155513A1
In order to detect abnormalities such as slow refrigeration leaks at a relatively early stage, this composition abnormality detection unit (60) is provided with: multiple temperature sensors disposed from a refrigerant inlet to a refrige...  
WO/2018/155428A1
According to an embodiment this control method, which is for a heat pump device provided with a supercritical heat pump cycle configuration machine that uses CO2 as a heat exchange medium and includes a compressor, a gas cooler, an expan...  
WO/2018/154957A1
This refrigeration cycle device is provided with a compressor (1), a radiator (2), a depressurization device (3), an evaporator (4), and a variable restriction mechanism (5). The variable restriction mechanism is disposed in a refrigeran...  
WO/2018/150568A1
This refrigeration cycle device is provided with: a compressor that compresses a refrigerant; a heat-source heat exchanger; a refrigerant circuit in which an expansion part and a used heat exchanger are connected through refrigerant pipi...  
WO/2018/150494A1
This compressor comprises an airtight container and a compression mechanism that is accommodated in the airtight container and that compresses a refrigerant flowing into the airtight container, the compression mechanism being provided wi...  
WO/2018/151454A1
The present invention relates to an air conditioner. The air conditioner comprises: an indoor unit having an indoor heat exchanger installed therein; a first outdoor unit having a first outdoor heat exchanger and a first compressor insta...  
WO/2018/151178A1
The purpose of the invention is to improve the safety of a refrigerating device. A refrigerating device (100) comprises a compressor (11), a heat source side expansion valve (15) that is placed in a closed state, wherein the flow of refr...  
WO/2018/147113A1
This refrigerator includes a refrigeration cycle which has at least a compressor (19), an evaporator (20), an auxiliary cooler (46), a pre-stage condenser (21), a post-stage condenser (41), and a heating path (43). Also, the refrigerator...  
WO/2018/145884A1
The invention relates to a method for operating a heat pump installation (1) in which method a working fluid circulates within a directed working circuit (100) of the heat pump installation (1), the working fluid is compressed by means o...  
WO/2018/147179A1
Provided is a compressor unit comprising: a flow control valve for controlling the flow rate of a bypass piping in accordance with a valve command signal; a compressor inverter (170); and a compressor controller (168). The range of value...  
WO/2018/147366A1
This heat pump unit is provided with: a box casing in which an air inlet is formed in the upper region of the lateral surface and in which an air outlet is formed in the top surface; a partition wall which partitions the upper portion of...  
WO/2018/146848A1
In this heat pump device, a discharge port of a first compression mechanism unit of a first compressor is connected to a refrigerant space of a second sealed container through first discharge piping. Refrigerant spaces of a first sealed ...  
WO/2018/147364A1
This assembly method of a heat exchange unit involves: an arrangement step in which a pair of plate members, at least one of which is a panel heat exchanger, is arranged along the vertical direction such that the interval between the pai...  
WO/2018/146805A1
Provided is a refrigerating device that can prevent compressor galling. A refrigerating device comprises: a refrigerant circuit (A) in which refrigerant is circulated and which comprises a compressor (101) that is provided internally wit...  
WO/2018/147235A1
Provided is an air conditioning device configured so that by causing a sufficient amount of refrigerant to flow into an indoor unit that is unable to provide cooling capacity, it is possible to provide sufficient cooling capacity in resp...  
WO/2018/147363A1
Provided is a package unit comprising: a box-shaped casing; a rotating machine that is accommodated within the box-shaped casing; and an inverter unit including an inverter for the rotating machine. The package unit is characterized by f...  
WO/2018/146800A1
A refrigeration cycle device is connected to a load-side via a water return-side header pipe and a water supply-side header pipe connected by bypass piping provided with a bypass valve, wherein the refrigeration cycle device has: a compr...  
WO/2018/142505A1
This compressor is provided with a sealed container, a compression mechanism which is housed in the sealed container and compresses a refrigerant flowing into the sealed container, and a discharge pipe which is attached to the sealed con...  
WO/2018/142817A1
The purpose of the present invention is to mitigate the sensation of cold airflow from an air conditioner that performs heating using a vapor-compression refrigeration cycle and to promote an increase in room temperature. In the present ...  
WO/2018/142911A1
This heat exchange module is applied to a temperature regulating device (1) that performs heat exchange between an object (80) subjected to temperature regulation and a heating medium having the temperature thereof regulated by a vapor c...  
WO/2018/142607A1
An air conditioner according to the present invention is configured with a heat-source-side refrigerant circulation circuit through which a heat-source-side refrigerant circulates and a heat medium circulation circuit through which a hea...  
WO/2018/142636A1
Provided are: a method for using, as a refrigerant in a cooling system and as an alternative refrigerant to R404A, which is generally used in current practice, a refrigerant that has non-combustibility, interchangeable refrigeration capa...  
WO/2018/142796A1
A refrigerant that is pressurized in a critical state by a first compressor (31) and a second compressor (32) flows through a first heat radiator (33), a second heat radiator (34), and a third heat radiator (35) in the stated order. A fi...  
WO/2018/142583A1
This refrigeration system is provided with a refrigerant circuit in which a compressor, a condenser, a flow path switching means, a dehumidifying heat exchanger, an expansion valve, and a cooler are connected by piping. The flow path swi...  
WO/2018/139304A1
A refrigeration device (10) comprising a refrigerant circuit (20) that performs a freezing cycle in which one out of a heat exchanger (23) on a heat source side and a heat exchanger (28) on a usage side serves as a radiator and the other...  
WO/2018/139314A1
A refrigerant in a refrigerant circuit (11) includes a hydrofluorocarbon having the characteristic of causing disproportionation reactions. A compressor mechanism (40) has provided therein: a blade (51) integrally coupled to pistons (44,...  
WO/2018/139315A1
A refrigerant including a fluorinated hydrocarbon having the characteristic of causing disproportionation reactions is used in the present invention. A refrigeration device has provided therein: refrigerant temperature detection units (6...  
WO/2018/139342A1
Provided is a vehicle air-conditioning apparatus which can achieve comfortable air-conditioning of the passenger compartment by expanding the effective range of a dehumidifying heating mode. A controller executes a dehumidifying heating ...  
WO/2018/137783A1
The invention relates to an expansion unit for installation in a refrigerant circuit comprising an expansion system having: a supercooling unit for supercooling a mass flow of a refrigerant fed to the expansion unit; an expansion-compres...  
WO/2018/139589A1
Provided is a refrigeration device in which a refrigerant circuit (10) comprises a discharged refrigerant recovery receiver (41) and a discharged refrigerant relief mechanism (43, 44, 45). The discharged refrigerant recovery receiver (41...  
WO/2018/139316A1
A refrigerant including hydrofluorocarbon having the characteristic of causing disproportionation reactions is used in the present invention. A refrigeration device has provided therein: coil temperature detection units (70, 92) that det...  
WO/2018/139066A1
This refrigeration cycle device (1) has a switching section (13) provided on the discharge side of a first compressor (11), the switching section (13) switching the flow of a refrigerant to a first path (21) or to a second path (22), the...  
WO/2018/139594A1
Provided is a refrigeration device in which a refrigerant circuit (10) is configured by connecting a compressor (21), a first heat exchanger (23), an expansion mechanism (24), and a second heat exchanger (31). The refrigerant circuit (10...  
WO/2018/138796A1
In a refrigeration cycle device, a refrigerant circulates through a compressor, a condenser, an expansion valve, and an evaporator in this order. This refrigeration cycle device is provided with a detecting part (100), a heating part (50...  
WO/2018/135238A1
An indoor unit (3) has a heat exchanger (22) and a plurality of refrigerant tubes (31, 32). The indoor unit (3) can constitute a refrigerating device (1) having a refrigerant circuit (6). The refrigerant enclosed in the refrigerant circu...  
WO/2018/135826A1
The present invention relates to a system for cooling a quick-freezing chamber at -40 to -30ºC, a freezing chamber at -20 to -15ºC, a refrigerating chamber at 0 to 5ºC, and the like and an energy-saving defrosting system for defrostin...  
WO/2018/135279A1
Provided is an air-conditioning system that is useful in suppressing condensation on cooling piping forming a section of refrigerant piping. This air-conditioning system includes a compressor, an outdoor heat exchanger, an outdoor flow r...  
WO/2018/135277A1
An air conditioning system that is useful for preventing condensation in electric component cooling pipes constituting a part of a refrigerant pipe line. This air conditioning system includes a compressor, an outdoor heat exchanger, and ...  
WO/2018/135385A1
[Problem] To provide an accumulator equipped with an internal heat exchanger and having a simple configuration, with which leakage of a high-pressure refrigerant can easily be discovered, and to provide a refrigeration cycle device equip...  
WO/2018/135013A1
This compressor is provided with a container having an oil storage part in the bottom of which oil accumulates, the container being installed such that either a rotating shaft is inclined relative to the direction of gravity or the rotat...  
WO/2018/132730A1
A refrigeration system includes first and second compressors and an oil separator. The oil separator includes an inlet for receiving refrigerant and oil from the first compressor, a refrigerant outlet, and an oil outlet. The oil separato...  
WO/2018/131273A1
The purpose of the present invention is to provide a motor drive device and a refrigeration apparatus capable of achieving suppression of motor current distortion caused by direct-current voltage ripples while adopting a small-capacity s...  
WO/2018/131467A1
This refrigerating device (90) has a refrigerant circuit (80) including a utilization unit (20). The utilization unit (20) has: a heat exchanger (22); a first refrigerant pipe (71) and a second refrigerant pipe (72) which are connected t...  
WO/2018/131089A1
This refrigeration cycle device is provided with: a screw compressor; an oil accumulation section in which refrigeration machine oil discharged from the screw compressor is collected; an oil injection path which is a flow path for the re...  
WO/2018/129670A1
An ice making machine set and a refrigeration system, the ice making machine set comprising: a vertical fluid storage tank (2), which is vertically arranged and which is provided with a fluid inlet port and an air outlet port, a refriger...  
WO/2018/131309A1
This air conditioner (1) is configured such that a heat exchanger (101) satisfies the relationship 0.003≤Gr/N≤0.035 between the circulation amount (Gr) [kg/s] of a heat medium and the number of paths (N) [pieces], the heat exchanger ...  
WO/2018/131156A1
This flow path switching device is installed in a refrigeration cycle circuit having a compressor, a heat radiator, and a capillary tube and is located between the heat radiator and the capillary tube. The flow path switching device is p...  
WO/2018/127969A1
The present invention provides a heat source system which supplies, to a load device, hot heat or cold heat. The heat source system includes a heat source machine provided with a refrigerant circuit in which a compressor, a heating mediu...  

Matches 401 - 450 out of 48,999