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Matches 1 - 50 out of 49,090

Document Document Title
WO/2019/173330A1
A refrigeration apparatus comprises a first refrigerant system and a second refrigerant system. The first refrigerant system comprises a first compressor, a cascade heat exchanger and a first evaporator. The second refrigerant system com...  
WO/2019/171486A1
This heat source device is provided with: a heat medium flow path through which a heat medium flows; a plurality of coolant circuits, in each of which a coolant is circulated; and a plurality of heat medium heat exchangers which perform ...  
WO/2019/171485A1
A heat pump system according to the present invention has: a refrigerant circuit in which there are connected a compressor, a refrigerant channel of a heat-medium heat exchanger that has a refrigerant channel and a heat medium channel, a...  
WO/2019/172008A1
An air conditioner (100) serving as a refrigeration cycle device includes a protection device (200). If the current value of an input current of an electric motor of a compressor (103) exceeds a first prescribed value set to at least thr...  
WO/2019/171600A1
In order to enable high efficiency to be achieved even in a low-load region and to enable reduced power consumption year-round, a refrigeration cycle device 1 comprises: a compressor 4 having an inflow/outflow port 4d which is connected ...  
WO/2019/171499A1
A heat pump device comprising: a compressor (1) for compressing a refrigerant; a heat exchanger (2) for exchanging heat between a heat medium and the refrigerant compressed by the compressor (1); a first drain port (32a) provided in a pa...  
WO/2019/171588A1
Provided is a refrigeration cycle apparatus including a refrigerant circuit and a control unit that controls the refrigerant circuit. The refrigerant circuit includes a compressor, a condenser, a pressure reducing device, and an evaporat...  
WO/2019/142269A8
This method for controlling an air conditioning apparatus (1), includes: a step for circulating a refrigerant via a refrigerant pipe (4) between an outdoor unit (2) and a plurality of indoor units (3); a step for acquiring operation stat...  
WO/2019/171463A1
This air conditioning device is provided with: a refrigerant circuit through which a refrigerant flows and in which a compressor, a switching valve, a first heat exchanger, an expansion valve, and a second heat exchanger are connected th...  
WO/2019/171740A1
A dynamic compressor of the present disclosure is provided with: a rotating body which includes a rotating shaft and at least one impeller; a refrigerant flow passageway which is positioned around the rotating body and through which a ga...  
WO/2019/172135A1
This air conditioning device (100) is provided with: a heater (22) that uses heat from a refrigerant compressed in a compressor (21) to heat air guided into a vehicle cabin; a liquid receiver (24) that is arranged downstream of an exteri...  
WO/2019/167136A1
This heat pump apparatus has a casing which houses thereinside: a compressor that compresses a refrigerant; a first heat exchanger that exchanges heat between the refrigerant compressed by the compressor and a liquid heat medium; a press...  
WO/2019/167822A1
[Problem] To provide technology with which refrigerant stagnating in a location outside an accumulator can be avoided, said refrigerant having accumulated within the accumulator while a refrigeration cycle is stopped. [Solution] A refrig...  
WO/2019/169187A1
A roll-diaphragm compressor that includes a compressor head with an interface wall that defines a concave portion and with an apex portion having an inlet port and outlet port. The roll-diaphragm compressor can also include a flexible ro...  
WO/2019/167250A1
A cooling device comprising a cooling-side intermediate heat exchanger that exchanges heat between a heat medium and a refrigerant for cooling that flows through a refrigerant circuit for cooling, and a heating device comprising a heatin...  
WO/2019/165254A1
A climate-control system includes a working fluid circuit and a storage tank. The working fluid circuit has a first compressor, a first heat exchanger, a second heat exchanger, a flash tank, and a third heat exchanger. The first heat exc...  
WO/2019/163042A1
This air conditioning device (0) comprises: a heat source-side unit (1) that heats or cools a heat transfer medium serving as a medium to transport heat;; and a heat transfer medium circulation circuit (B) that connects, by piping, an ai...  
WO/2019/163317A1
The air conditioner according to the present invention is provided with an outdoor unit (10) which can be connected to a plurality of indoor units (20A-20C). One of the plurality of indoor units (20A-20C) that are connected to the outdoo...  
WO/2019/163346A1
A control device (100) for an air conditioner, having: a determining unit (100b) for determining whether or not the indoor air conditioning load is equal to or below a prescribed air conditioning load, if, after a cooling operation is te...  
WO/2019/163663A1
This cold storage device comprises a compressor, a condenser, a throttling device, and an evaporator, which form a cooling medium circuit through which a mixture of a cooling medium, a lubricating oil, and an oil carrier circulates. The ...  
WO/2019/163662A1
This refrigeration device is provided with a compressor, a condenser, a throttle device and an evaporator, which constitute a coolant circuit where a non-azeotropic mixed coolant is circulated; and the non-azeotropic mixed coolant contai...  
WO/2019/159335A1
Provided is a refrigeration cycle device which has excellent reliability and can appropriately and quickly solve lubricant shortages in each outdoor unit. When the amount of lubricant in any one compressor is less than a set value, the a...  
WO/2019/159638A1
A refrigeration cycle apparatus (10) is provided with a compression device (12), a radiator (14), an ejector (16), a gas-liquid separator (18), a first pressure reduction device (12), and an evaporator (22). The refrigeration cycle appar...  
WO/2019/160679A1
A back-pressure valve having a lower internal pressure drop used in conjunction with a compressor. The back-pressure valve includes a valve body with a fluid inlet and a fluid outlet wherein the fluid inlet is disposed at an angle of 90 ...  
WO/2019/159520A1
Provided is a heat exchanger for refrigerator-freezer, enabling reduction in size of the heat exchanger when the heat exchange performance equivalent to the conventional one is required, and being capable of realizing improvement of heat...  
WO/2019/159826A1
This refrigerator comprises: a compressor (11); an expansion valve (14); a condenser (12); an evaporator (16); and an air removal unit (24). In a refrigeration cycle (10) configured to include the compressor (11), the expansion valve (14...  
WO/2019/161399A1
The present disclosure relates to an adaptive logic board 100 that includes a signal sensing circuit 153 configured to receive an input signal as an electrical current. The signal sensing circuit 153 includes a plurality of resistors 154...  
WO/2019/159766A1
Provided is an efficient method for manufacturing 1,2-dichloro-3,3-difluoro-1-propene (1232xd) by fluorinating 1,2,3,3-tetrachloro-1-propene (1230xd) using hydrogen fluoride as a fluorinating agent. Through this composition including 123...  
WO/2019/155806A1
This ejector-type refrigeration cycle comprises: a compressor (11); a heat radiator (12); an ejector (14); a suction-side pressure reduction unit (15, 15a, 15b, 15c, 15d, 15e, 60, 60a); and a suction-side evaporator (19). The compressor ...  
WO/2019/155548A1
This air conditioning system is provided with: a heat source machine having a compressor and a heat source-side heat exchanger; a relay machine having a pump and an inter-medium heat exchanger; and a plurality of indoor machines respecti...  
WO/2019/156021A1
This refrigerator has: a refrigeration cycle comprising a compressor, a first condenser, a second condenser, an evaporator, and a flow path switching device; a storage compartment; a cold-storage device; and a control device. On the down...  
WO/2019/155644A1
A cooling/heating system is provided using thin coil tubes and fat coil tubes, with which it is possible to achieve good operation efficiency in both cooling and heating. The cooling/heating system is characterized by comprising a coolin...  
WO/2019/156126A1
A refrigerator oil containing a lubricating base oil and a compound indicated by general formula (1) and having a kinematic viscosity of 0.5–2.5 mm2/s at 100°C. In formula (1), R1 and R2 each independently indicate a monovalent hydroc...  
WO/2019/155805A1
This ejector refrigeration cycle comprises a compressor (11), a condenser (12), an ejector (14), an intake-side depressurisation unit (15), an intake-side evaporator (19), a guiding bypass passage (16), and a variable-throttle mechanism ...  
WO/2019/156124A1
A refrigerator oil having a kinematic viscosity of no more than 10 mm2/s at 40°C and containing: a base oil including an ester of an alcohol and a fatty acid; and a compound indicated by formula (1). In formula (1), R1 and R2 each indep...  
WO/2019/155506A1
This air conditioning system is provided with: a plurality of indoor units; a relay unit having a medium heat exchanger for performing heat exchange between a refrigerant and a heat medium; and a heat source unit for supplying coldness o...  
WO/2019/155737A1
A control device comprising: a prediction unit for predicting a startup-possible time, which is the time until a compressor is capable of operating, on the basis of an outside temperature and a degree of dilution of refrigerant oil in th...  
WO/2019/155614A1
An air-conditioning device comprising: a heat medium circuit (12) in which a heat medium flows, and in which a pump (25), a cascade heat exchanger (24), and a usage-side heat exchanger (26) for exchanging heat between a heat medium and a...  
WO/2019/153881A1
An air conditioning system, the air conditioning system comprising a condenser (10), an evaporator (20), a compressor (30), and a throttling device (40). The condenser (10), the evaporator (20), the compressor (30) and the throttling dev...  
WO/2019/151289A1
[Problem] To provide a heat exchange device with which it is possible to effectively utilize the thermal energy of a heat source. [Solution] The present invention is provided with a heat transfer medium circulation channel 7 having a fir...  
WO/2019/146099A1
An air conditioning device according to the present invention has a compressor, a condenser, an expansion valve, an evaporator, a receiver for storing excess refrigerant and connected between the condenser and the expansion valve, and a ...  
WO/2019/146214A1
A cryogenic cooling system 10 comprising: a gas circulation source 12; a cryogenic refrigerator 22 equipped with a refrigerator stage 28 that cools cooling gas; a cooling subject gas passage 18; a gas supply line 16 for supplying cooling...  
WO/2019/146023A1
According to the present invention, when reducing the number of operating outdoor units, the outdoor fans of the outdoor units to be stopped are operated at high speed, and the compressors of the outdoor units are operated at low capacit...  
WO/2019/146322A1
This ejector is provided with: a nozzle (41) which reduces the pressure of a fluid and sprays the fluid from a fluid spray hole (41e); and a body (42). A fluid suctioning hole (42a), a mixing part (42b), and a pressure raising part (42d)...  
WO/2019/146535A1
[Problem] To provide a cooling device capable of cooling a heat-generating body using simple configuration. [Solution] This cooling device comprises two evaporators, two condensers, a compressor and an expansion valve, and is configured ...  
WO/2019/146240A1
In the present invention a refrigeration cycle (10) cools batteries. A control device (15) controls the flow rate of a refrigerant in a battery cooling system (30) so as to regulate the temperature of the batteries. The control device re...  
WO/2019/146181A1
This air conditioning device (1) comprises: an accumulator (12); a compressor (13) that has a compression unit (24) for compressing a refrigerant; an intake pipe (18) that guides the refrigerant from the accumulator (12) to the compresso...  
WO/2019/146355A1
A control unit (6) of an air conditioning apparatus (1) is configured to stop a compressor (21) when a predetermined thermo-off condition is satisfied during a dehumidification operation, and further, has, as a determination element for ...  
WO/2019/146502A1
A refrigerant circuit (11) includes an outdoor circuit (12) to which a compressor (21) and an outdoor heat exchanger (22) are connected, an indoor circuit (13) to which an indoor heat exchanger (31) and a first adjustment valve (32) are ...  
WO/2019/142324A1
The present invention is provided with: a first refrigerant circuit having a first compressor, a first condenser, a first throttle device, and a first evaporator; a second refrigerant circuit having a second compressor, a second condense...  

Matches 1 - 50 out of 49,090