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Matches 401 - 450 out of 50,751

Document Document Title
WO/2019/124409A1
A refrigeration cycle device (1) that performs a refrigeration cycle using a low-GWP refrigerant and comprises: a refrigeration circuit (10) that has a compressor (21), a condenser (23), a decompression part (24), and an evaporator (31);...  
WO/2019/123782A1
The present invention addresses the problem of providing a mixed refrigerant having a combination of three types of performance, that is, a refrigeration capacity (also referred to as cooling capacity) and a coefficient of performance (C...  
WO/2019/124230A1
This hot water production device (1) employs, as a refrigerant, a mixed refrigerant including at least 1,2-difluoroethylene (HFO-1132(E)). This hot water production device (1) comprises a compressor (21), a heat-source-side air heat exch...  
WO/2019/124379A1
Provided is a refrigeration cycle device in which a decrease in the capability thereof can be minimized in the case where a refrigerant containing at least 1,2-difluoroethylene is used. An air-conditioning device (1) comprises a refriger...  
WO/2019/123807A1
The present invention addresses the problem of providing a mixed refrigerant combining: a refrigeration capacity (also referred to as cooling capacity) and coefficient of performance (COP) equivalent to those of R410A; and a sufficiently...  
WO/2019/124403A1
Provided is a mixed refrigerant endowed with three types of performance; specifically, cooling capacity equivalent to that of R410A, sufficiently small GWP, and slight flammability (2L class) by the ASHRAE standard. A composition includi...  
WO/2019/124399A1
The present invention increases the output of a compression machine for compressing a refrigerant mixture containing at least 1,2-difluoroethylene. This compression machine (100) can provide an increased output at a relatively low cost, ...  
WO/2019/124402A1
The present invention addresses the problem of providing a mixed coolant which exhibits two types of performance which consist of a performance coefficient identical to that of R410A and a sufficiently low GWP. The present invention solv...  
WO/2019/124380A1
The purpose of the present invention is to provide, when a refrigerant containing at least 1,2-difluoroethylene is used, a refrigeration cycle device in which the pressure loss thereof can be reduced and the amount of the refrigerant con...  
WO/2019/124400A1
The present invention addresses the problem of providing a mixed coolant which exhibits four types of performance which consist of a refrigerating capability and performance coefficient which are identical to those of R410A, a sufficient...  
WO/2019/124398A1
The present invention increases the efficiency of a compression machine for compressing a refrigerant mixture containing at least 1,2-difluoroethylene. This compression machine (100) includes a motor (70) that has a rotor (71) including ...  
WO/2019/123806A1
The present invention addresses the problem of providing a mixed refrigerant combining: a cooling capacity equivalent to that of R410A; a sufficiently low GWP; and low flammability (2L class) according to ASHRAE standards. Provided is a ...  
WO/2019/124169A1
An air conditioner 1 equipped with a compressor (321), an indoor heat exchanger (242) which is a use-side heat exchanger for subjecting first air (F1) to a heat exchange, an outdoor heat exchanger (323) which is a heat source-side heat e...  
WO/2019/124396A1
The purpose of the present invention is to improve efficiency in an air conditioner in which a mixed refrigerant containing at least 1,2-difluoroethylene is used. An air conditioner (1), wherein a compressor (100, 200) can be driven with...  
WO/2019/124229A1
A cascade refrigeration device (500), provided with a first cycle (510) and a second cycle (520). In the first cycle (510), a first compressor (511), a first condenser (512), a first expansion valve (513), and a first evaporator (514) ar...  
WO/2019/124330A1
This heat storage device (20) is provided with a heat storage tank (9) and a heat exchanger (10) for heat storage. A heat storage medium W is stored in the heat storage tank (9). The heat exchanger (10) for heat storage is immersed into ...  
WO/2019/124138A1
The present invention provides an air conditioning unit capable of suppressing ignition in an electric heating device even during a refrigerant leakage while using a refrigerant with a low GWP. According to the present invention, an outd...  
WO/2019/124361A1
This refrigeration cycle device provided with a heat exchanger can reduce material costs. An air conditioning device (10), which is a refrigeration cycle device, is provided with: a flammable refrigerant including at least 1,2-difluoroet...  
WO/2019/124328A1
Provided are a heat source unit and a refrigeration cycle device in which it is possible to minimize damage to connection piping when a refrigerant containing at least 1,2-difluoroethylene is used. An outdoor unit (20) connected to an in...  
WO/2019/123897A1
Provided is a refrigeration cycle device in which the lubricity inside the refrigeration cycle device when performing refrigeration cycles using a refrigerant having a sufficiently low GWP can be improved. Provided is a refrigeration cyc...  
WO/2019/123804A1
The present invention addresses the problem of providing a mixed refrigerant having a combination of four types of performances, that is, the coefficient of performance and refrigeration capacity thereof equivalent to those of R410A, a s...  
WO/2019/124145A1
Provided is an air conditioner (1) comprising: a refrigerant containing at least 1,2-difluoroethylene; and a refrigerant circuit (50) filled with the refrigerant. The refrigerant circuit (50) has: a compressor (10) for compressing the re...  
WO/2019/123805A1
The present invention addresses the problem of providing a mixed refrigerant combining both a coefficient of performance (COP) equivalent to that of R410A, and a sufficiently low GWP. To resolve the problem, a composition containing a re...  
WO/2019/123631A1
The purpose of the present invention is to provide an air conditioner in which safety with respect to leakage of refrigerant is improved. This air conditioner is provided with: a refrigerant circuit in which a compressor, a heat-source-s...  
WO/2019/124359A1
Provided is an air conditioner (1) including a printed circuit board (31) and a refrigerant jacket (20). A power element (33) is attached to the printed circuit board (31). The power element (33) is thermally connected to the refrigerant...  
WO/2019/124362A1
The purpose of the present invention is to provide a refrigerant cycling device in which an increase in costs is suppressed when using a refrigerant containing at least 1,2-difluoroethlene. In an air conditioning device (1), when using a...  
WO/2019/124404A1
Provided is a refrigerant composition that combines two capabilities, i.e., a coefficient of performance equivalent to that of R410A and a satisfactorily low GWP. Provided is a refrigerant-containing composition wherein the refrigerant c...  
WO/2019/123924A1
In order to reduce the effect of foaming occurring in an oil tank on a compressor, an oil pump control unit (50) is applied to a turbo refrigerator comprising an oil tank that stores lubrication oil supplied to a compressor and a variabl...  
WO/2019/117213A1
The present invention addresses the problem of providing a composition containing a refrigerant that satisfies the following four properties: (1) the GWP of the refrigerant is no higher than 1500; (2) the refrigerant is classified as non...  
WO/2019/118220A1
A cooling system is provided and includes pump, condenser fan, and control modules. The pump module controls a pump to pump a cooling fluid through a cooling circuit. The condenser fan module controls a condenser fan to transfer air acro...  
WO/2019/117631A1
The present invention relates to a gas heat pump system. The gas heat pump system, according to one embodiment of the present invention, comprises: an air conditioning module comprising a compressor, an outdoor heat exchanger, an expansi...  
WO/2019/117630A1
The present invention relates to a gas heat pump system. The gas heat pump system, according to one embodiment of the present invention, comprises: an air conditioning module comprising a compressor, an outdoor heat exchanger, an expansi...  
WO/2019/111341A1
A refrigeration cycle device (200) provided with a refrigerant circuit (30) in which a refrigerant circulates through a compressor (1), an oil separator (2), a first heat exchanger (3), a decompressor (4), and a second heat exchanger (5)...  
WO/2019/111342A1
A refrigeration cycle device comprising: a refrigerant circuit (30) in which a refrigerant circulates through a compressor (1), an oil separator (2), a first heat exchanger (3), a decompressor (4), and a second heat exchanger (5) in the ...  
WO/2019/111637A1
This refrigeration cycle device has: an outdoor evaporator (16) for exchanging heat between a refrigerant which flows out of a heating section (25) and the outside air; an indoor evaporator (18) for exchanging heat between a refrigerant ...  
WO/2019/111690A1
According to the present invention, a refrigeration cycle system is provided with an evaporator, a first compressor, a second compressor, a condenser, a gas-liquid separation tank, a first circulation path and a second circulation path. ...  
WO/2019/111629A1
A valve case (11, 12, 100) is made of metal, is mounted in a mounting hole (22) provided in a high-pressure-side constituting member of a refrigeration cycle (1), and has a flow passage (111, 121) for allowing a refrigerant to flow there...  
WO/2019/111621A1
This heat pump system has: a heat pump cycle (10); recovery parts (25, 35); and a high-temperature side heat reception part (20) and/or a low-temperature side heat reception part (30). The heat pump cycle has a compressor (11) that compr...  
WO/2019/111350A1
In order to provide a refrigeration cycle device and a compressor having an accumulator with which pressure loss in an inner pipe can be reduced, a compressor (100) comprises: a compression mechanism unit (3) having at least one cylinder...  
WO/2019/111392A1
A rotary compressor comprising an electric motor, a crank shaft, a piston, a cylinder, and an injection flowpath that injects a refrigerant into a compression chamber from a refrigerant pipe in front an evaporator in the refrigerant flow...  
WO/2019/111771A1
An expansion valve control sensor according to the present invention comprises a micro-resistor, an upstream temperature sensor which detects a pipeline temperature on an upstream side of the micro-resistor, and a downstream temperature ...  
WO/2019/107066A1
The present invention has: a flow channel switching valve (40) connected to a downstream side of a main condenser (21); a dew-proofing pipe (41) connected to a downstream side of the flow channel switching valve (40); and a bypass passag...  
WO/2019/106764A1
This refrigeration device has: a refrigeration circuit in which a compressor, a gas cooler, a liquid receiver, a low-pressure expansion valve and an evaporator are connected to refrigerant piping and a refrigerant is circulated; a high-p...  
WO/2019/106795A1
According to the present invention, a control device (10) switches an operation mode of a refrigeration cycle device (100) between a heating operation mode and an oil recovery operation mode upon receiving a command for a heating operati...  
WO/2019/102532A1
This compressor is provided with: a hermetically sealed container which is provided internally with a space to store polyalkylene glycol oil, as a refrigerating machine oil; a suction pipe which is provided in the hermetically sealed con...  
WO/2019/102538A1
An air conditioner in which a refrigerant circulates and which comprises a compressor, a first heat exchanger, a first expansion valve, a second heat exchanger, and a control device. The control device changes the degree of opening of th...  
WO/2019/102967A1
The present invention addresses the problem of providing a novel eco-friendly azeotrope-like composition. This azeotrope-like composition comprises Z-1-chloro-3,3,3-trifluoropropene (1233zd(Z)), ethanol (EtOH), and water (H2O). In one em...  
WO/2019/097612A1
This oil separator includes: first piping (3) connected to the discharge side of a compressor; a second piping connected to the suction side of the compressor; a pressure difference generation mechanism (4) including third piping (6) whi...  
WO/2019/097620A1
Provided is an air conditioner with which control can be performed appropriately in the event of a leakage of refrigerant. This air conditioner (100) comprises: a refrigerant circuit (10); a refrigerant leakage sensor (25) which detects ...  
WO/2019/091240A1
A heating circulation system for air conditioning, and an air conditioner. The heating circulation system for air conditioning comprises a compressor (1), an indoor heat exchanger (2), a first throttling device (3), and an outdoor heat e...  

Matches 401 - 450 out of 50,751