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Patent Searching and Data


Matches 601 - 650 out of 40,383

Document Document Title
WO/2022/030182A1
This refrigeration cycle device is provided with: a refrigerant circuit switching unit (15a, 15b) that performs switching between a refrigerant circuit of a waste-heat heating mode for not absorbing heat from outside air at an outdoor he...  
WO/2022/030103A1
A hot water supply system (1) comprises: a vapor compression heat pump circuit (10) that is configured by a compressor (11), a first heat-radiating heat exchanger (12A), a second heat-radiating heat exchanger (12B), an expansion valve (1...  
WO/2022/024650A1
A heat pump device (1) is provided with: a compressor (22); an engine (31); a generator (32); and a motor (21). The compressor (22) pressurizes a refrigerant. The generator (32) is driven by the engine (31). The motor (21) is operated by...  
WO/2022/024342A1
This refrigeration cycle apparatus comprises a refrigeration circuit that includes a compressor, wherein a refrigerant is sealed inside the refrigeration circuit. The refrigerant contains trifluoroiodomethane and has a global warming pot...  
WO/2022/024721A1
A refrigeration cycle device (10) has a compressor (11), a condenser (12), a branch part (13a), a first decompression unit (14a), and a first evaporator (15). The refrigeration cycle device further has a second decompression unit (14b), ...  
WO/2022/025287A1
The present invention addresses the problem of providing a novel low-GWP mixed refrigerant. A refrigerant-containing composition, wherein said refrigerant contains difluoromethane (R32), trans-1,2-difluoroethylene (HFO-1132(E)), and 1,3,...  
WO/2022/025201A1
The present invention inhibits propagation of a disproportionation reaction of a refrigerant. Provided is a use of a composition that contains one or more components selected from the group consisting of an ethylene-based fluoroolefin, 2...  
WO/2022/025202A1
The present invention suppresses the propagation of a disproportionation reaction of a refrigerant. The present invention is a use of a composition as a refrigerant for an compressor (21), the composition containing one or more selected ...  
WO/2022/018821A1
A refrigeration cycle device comprising a refrigeration circuit that includes a compressor, an outdoor heat exchanger, an indoor heat exchanger, and an expansion valve, such that a refrigerant is sealed within the refrigeration circuit, ...  
WO/2022/019127A1
[Problem] To provide a chiller which has a DI filter for removing ionic material in cooling water and is compact, and which can save energy and costs. [Solution] This chiller 1 has cooling water circuits 3, 4 separately providing cooling...  
WO/2022/018803A1
A cold heat source unit (5) can be connected to a load device (3) equipped with an expansion valve (50) and an evaporator (60), and constitutes a refrigerant circuit (4) that is configured so as to circulate a refrigerant. The cold heat ...  
WO/2022/014309A1
The present invention is provided with: a compressor (11) that compresses and discharges a refrigerant; heat dissipation parts (12, 16) that dissipate heat of the refrigerant discharged from the compressor; an air-conditioning evaporatio...  
WO/2022/013981A1
This refrigeration cycle device (100) comprises a first refrigerant circuit which includes a compressor (1), a condenser (2), a first expansion valve (3), and an evaporator (4), wherein a refrigerant circulates through the compressor, th...  
WO/2022/013975A1
This cold heat source unit (2) is configured so as to be connected to a load device (3) that includes a first expansion device (50) and an evaporator (60). The cold heat source unit (2) comprises: a first flow path (F1) that is connected...  
WO/2022/014415A1
The present invention suppresses the propagation of a disproportionation reaction of a refrigerant. The use of a composition that includes one or more compounds selected from the group that consists of ethylenic fluoroolefins, 2,3,3,3-te...  
WO/2022/014533A1
The purpose of the present invention is to provide an abnormality detection system and refrigerator, an abnormality detection method, and an abnormality detection program which can improve the accuracy of abnormality detection. The abnor...  
WO/2022/014450A1
[Problem] To provide a compact, low-cost, and energy-saving chiller. [Solution] The present invention comprises: a single tank 1; a single pump 2; a plurality of coolant circuits 3, 4 that cool a plurality of loads individually; and a re...  
WO/2022/013982A1
A refrigeration cycle device (100) comprises a first refrigerant circuit, which includes a compressor (1), a condenser (2), a first expansion valve (3), and an evaporator (4) and circulates a refrigerant through the compressor, the conde...  
WO/2022/007739A1
The present application provides a heat pump system. The heat pump system comprises a main circulating refrigerant loop, an auxiliary circulating refrigerant loop, and a refrigerant management system; the main circulating refrigerant loo...  
WO/2022/010750A1
A refrigeration system includes a rotary pressure exchanger fluidly coupled to a low pressure loop and a high pressure loop. The rotary pressure exchanger replaces a traditional bulk flow compressor. The rotary pressure exchanger is conf...  
WO/2022/009312A1
This refrigeration cycle device is provided with a compressor (10), a first heat exchanger (20), a decompression device (30), a second heat exchanger (40), a first switching valve (60), a second switching valve (70), and a control device...  
WO/2022/007375A1
A second kind single working medium joint cycle, relating to the technical fields of thermodynamics and heat pumps. A second kind single working medium joint cycle, referring to a closed process composed of thirteen processes performed s...  
WO/2022/009713A1
The present invention comprises: a compressor (11) that compresses and discharges a refrigerant; a heat dissipation unit (40, 12) that dissipates heat from the refrigerant discharged from the compressor; a first decompression unit (14b) ...  
WO/2022/010749A1
A refrigeration system includes a rotary pressure exchanger fluidly coupled to a low pressure branch and a high pressure branch. The rotary pressure exchanger is configured to receive the refrigerant at high pressure from the high pressu...  
WO/2022/009898A1
The present invention addresses the problem of providing a new multi-stage refrigeration device. To address the above problem, this refrigeration device comprises: a utilization-side heat transfer cycle that has a utilization-side compre...  
WO/2022/001076A1
A second type of single working medium combined cycle, relating to the technical field of thermodynamics and heat pumps. The second type of single working medium combined cycle means a closed process consisting of eleven processes respec...  
WO/2022/004256A1
A refrigerant circuit (11) through which a refrigerant, which is carbon dioxide, circulates, has a plurality of heat exchangers (12), a receiver (60), a gas vent passage (61), and a gas vent valve (62). In a refrigeration system, a first...  
WO/2022/003933A1
Provided is a cold heat source unit (2) including: a refrigerant flow path (F1) that forms a circulation flow path in which a refrigerant circulates, by being connected to a load device (3); a compressor (10) that is disposed in the refr...  
WO/2022/001019A1
Disclosed are a compressor and a refrigerating device. The compressor (1) comprises a housing (10), a compression assembly (12), an electric motor (13), an oil sump (14), and an oil return channel (15). A cavity (11) is formed in the hou...  
WO/2022/003913A1
[Problem] To provide a highly reliable liquefaction promotion device suitable for a data center. [Solution] Provided is a device that stirs a fluid including a refrigerant and a refrigerating machine oil, the device comprising a housing ...  
WO/2022/004895A1
The present invention addresses the problem of preventing the propagation of a disproportionation reaction of a refrigerant. Provided is a use of a composition containing one or more components selected from the group consisting of an et...  
WO/2022/004159A1
Provided is a refrigeration cycle device comprising: a compressor (11) that suctions, compresses, and discharges a refrigerant; heat radiation units (12, 42) that cause the refrigerant discharged from the compressor to release heat and h...  
WO/2022/001077A1
A second-class single-working medium combined cycle, relating to the technical field of thermodynamics/heat pumps. The second-class single-working medium combined cycle refers to a closed process consisting of the following twelve proces...  
WO/2022/004896A1
The present invention suppresses the propagation of a coolant disproportionation reaction. The present invention pertains to the use of a composition containing one or more types of compound selected from the group consisting of an ethyl...  
WO/2021/261320A1
[Problem] To provide a vehicle cooling device that ensures sufficient cooling performance for a battery and the cabin, and allows for a higher degree of freedom in the design of the onboard layout of a heat exchanger made to function as ...  
WO/2021/260804A1
A flow path switching device (5) selectively switches the circulation direction of a refrigerant between a first circulation direction and a second circulation direction that is the opposite of the first circulation direction. In the fir...  
WO/2021/261112A1
This ejector is provided with: a drive-side nozzle part (31, 131); and a body part (32,132). The body part (32, 132) has a refrigerant sucking port (321), a sucking-side nozzle portion (322), a mixing portion (323), and a diffuser portio...  
WO/2021/254597A1
Invention relates a system (10) for producing liquefied product gas comprising atleast two compressors (12.1,12.2,12.3,12.4), at least two expanders (14.1, 14.2)and a system of heat exchangers (18) arranged to a closed single phase refri...  
WO/2021/255921A1
This refrigeration cycle device has a refrigerant circuit in which a compressor that compresses a refrigerant, a condenser, a receiver that stores the refrigerant, and an evaporator are connected via piping, the refrigeration cycle devic...  
WO/2021/255024A1
The invention relates in particular to a method for cooling a liquid (L) that consists of milk or water, which is contained in a storage and cooling tank (1), using a closed-circuit cooling device comprising an evaporator (2), a compress...  
WO/2021/250789A1
A refrigeration cycle device (1) is provided with a refrigeration circuit (100), a water circuit (200), and a control device (300). The refrigeration circuit (100) includes a compressor (101), a four-way valve (104), a heat exchanger (10...  
WO/2021/250739A1
This refrigeration cycle device comprises: a refrigerant circuit including a compressor; a communication device which receives control information from a cloud server; and a control device having a storage unit which stores the control i...  
WO/2021/251287A1
Provided is a refrigerant circuit device assessment system that, when a plurality of refrigerant circuit devices are installed, enables making a precise determination as to whether or not a heat source unit of each of the refrigerant cir...  
WO/2021/245791A1
A cooling device (100) comprises: a compressor (1); a heat exchanger (10) that exchanges heat between the refrigerant discharged from the compressor (1) and water; a condenser (21) that condenses the refrigerant that has passed through t...  
WO/2021/245789A1
In a refrigeration cycle device (1), a refrigerant pipe (31) is connected to a compressor (3), a first heat exchanger (5), an expansion valve (9), a second heat exchanger (11), a heat absorbing section (17), and the compressor (3), in th...  
WO/2021/246137A1
Provided is a binary refrigeration device equipped with: a low-temperature-side refrigeration circuit, which is provided with a helical heat exchanger having a main body pipe into which a low-temperature-side refrigerant, which flows int...  
WO/2021/245795A1
This refrigeration cycle device comprises: a compressor; an air heat exchanger; a use heat exchanger; a first refrigerant flow passage that connects the use heat exchanger to a discharge path; a second refrigerant path that connects the ...  
WO/2021/245958A1
A refrigeration cycle device is provided with: a compressor; an air heat exchanger; a utilization heat exchanger; a first refrigerant channel connecting the utilization heat exchanger to a discharge channel; a second refrigerant channel ...  
WO/2021/245829A1
An air conditioner provided with a compressor, a pressure switch, a thermostat, and a control device. The pressure switch turns off when the refrigerant pressure on the discharge side of the compressor is greater than or equal to a first...  
WO/2021/240599A1
This air conditioner is provided with a refrigerant circuit that comprises a compressor, a strainer and an expansion valve, and a control device that controls the expansion valve in the refrigerant circuit, wherein, in the case of closin...  

Matches 601 - 650 out of 40,383