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Matches 1 - 50 out of 50,751

Document Document Title
WO/2020/183443A1
Provided are: a heat pump for refrigeration equipment, said heat pump being capable of rapidly cooling antifreeze for refrigeration equipment to an ultra-low temperature region of -40°C or less without causing oil in the heat pump to ru...  
WO/2020/185860A1
A compressor includes a shell, first and second scroll members, a fitting assembly and a valve assembly. The first scroll member includes a first end plate having a first spiral wrap extending therefrom. The second scroll member includes...  
WO/2020/182445A1
The invention relates to a refrigerant circuit, a method for operating a refrigerant circuit, a heat pump comprising a refrigerant circuit of the above type, and a heat transfer method by means of such a refrigerant circuit or by means o...  
WO/2020/183743A1
The purpose of the present invention is to suppress flowing current particularly in a high-load operation region in order to deal with an operation region spanning a wide range, and improve the efficiency of the system. The present inven...  
WO/2020/183631A1
An information processing device having: a thermal load learning means that finds a thermal load formula to calculate a thermal load when a fixed amount of time has passed from the present time by using learning data for a thermal load i...  
WO/2020/184146A1
[Problem] To provide a vehicle air conditioner capable of improving air conditioning performance inside a passenger compartment by using a vehicle cooling system. [Solution] This vehicle air conditioner 1 performs air conditioning inside...  
WO/2020/183560A1
The purpose of the present invention is to provide a refrigeration cycle device capable of optimally controlling its capacity. A refrigeration cycle device according to the present invention comprises: a compressor (3) having a variable ...  
WO/2020/179492A1
[Problem] To provide a vehicle air conditioner which can achieve a target blow-out temperature while preventing an increase in power consumption of a compressor in a dehumidification heating mode. [Solution] The present invention include...  
WO/2020/179825A1
An air conditioning device of the present invention comprises: a plurality of use-side units (3a, 3b, 3c, 3d) having a first refrigerant circuit; a heat source-side unit (2) having a second refrigerant circuit; a communication pipe group...  
WO/2020/179005A1
A refrigeration cycle device equipped with: a compressor that has an injection port and that discharges a compressed refrigerant; an air heat exchanger for exchanging heat between air and the refrigerant; a first expansion valve; a water...  
WO/2020/179827A1
This design assisting system (300) comprises an information acquisition unit (312) and a useful information presentation unit (318). The information acquisition unit (312) acquires information pertaining to the position of a relay unit s...  
WO/2020/179826A1
An air conditioner includes: a plurality of use-side units each having a first refrigerant circuit; a heat-source-side unit having a second refrigerant circuit; a communication pipe group; and a relay unit. The communication pipe group c...  
WO/2020/179015A1
This refrigeration cycle device (100) is provided with a compressor (1), a first heat exchanger (3a), a second heat exchanger (3b), a third heat exchanger (5), a first expansion valve (4a) and a first switching unit (7). The first switch...  
WO/2020/174677A1
In the present invention, a refrigerant circuit (80) includes a compressor (1), a high-pressure side heat exchanger (2), a decompression device (3), and a low-pressure side heat exchanger (4) that are connected in a circular manner by a ...  
WO/2020/174619A1
An air conditioning device according to the present invention constitutes: a primary-side circuit in which a compressor, a first flow path switching device, an outdoor heat exchanger, a second flow path switching device, a first limiting...  
WO/2020/174618A1
This air-conditioning device comprises: a heat source unit that produces positive thermal energy or negative thermal energy and allows a refrigerant to transfer same; a heat utilization unit that performs heat exchange with the positive ...  
WO/2020/174705A1
The objective of the present invention is to provide a heat pump system for which refrigerant control members are integrally connected by piping in advance and unitized, and made more compact, thereby achieving cost performance and parti...  
WO/2020/175261A1
A refrigeration cycle device formed so that it is possible to switch the circuit configuration of a refrigerant circuit has a first merge/branch part (16a), a second merge/branch part (16b), and a third merge/branch part (16c). One refri...  
WO/2020/175543A1
An integrated valve (14) is applied to a heat pump cycle (10) which can be switched to a gas injection cycle. A valve component of the integrated valve has: base portions (X11, X12, X13) in which is formed a fluid chamber (X19) through w...  
WO/2020/174685A1
A refrigerant containing R290 is circulated in this refrigeration cycle device (100). A compression mechanism (CM1) compresses refrigerant from a first suction port (Ps1) and discharges the same from a second discharge port (Pd2). A moto...  
WO/2020/174530A1
A refrigerant control system and a cooling system capable of maintaining usability are provided. The refrigerant control system controls a first refrigerant flowing through a first circulation flow path 61 connected to a compression sect...  
WO/2020/175548A1
An ejector-type refrigeration cycle device is provided with: a compressor (12); a radiator (14); an ejector (16); and a flow rate adjustment unit (22) including a valve component (X1) that adjusts a flow rate of a refrigerant flowing int...  
WO/2020/174660A1
A gas-liquid separation device (10) comprises: a container (11); an inflow pipe (12); a liquid discharge pipe (13); a gas discharge pipe (14); and a swirl vane (15). The swirl vane (15) includes a shaft (15a) and a plurality of spiral pl...  
WO/2020/174684A1
In a refrigeration cycle device (100) according to the present invention, a refrigerant containing R290 is circulated in a first circulation direction through a compressor (1), a first heat exchanger (3), a first pressure reduction devic...  
WO/2020/175546A1
This evaporation pressure adjustment valve of a refrigeration cycle device comprises a valve component (X1) that adjusts an aperture opening. The valve component comprises: base parts (X11, X12, X13) that have a fluid chamber (X19) forme...  
WO/2020/170470A1
This refrigeration cycle device comprises a refrigeration cycle circuit, a bypass flow path, a first valve provided to the refrigeration cycle circuit, a second valve provided to the bypass flow path, a first temperature sensor that dete...  
WO/2020/168610A1
Disclosed by the embodiments of the present disclosure is a magnetic levitation centrifuge unit system, belonging to the technical field of refrigeration devices. The unit system comprises a compressor and an evaporator; the unit system ...  
WO/2020/166270A1
This refrigeration cycle device comprises an air-cooling decompression unit (13) that decompresses a refrigerant subjected to heat radiation in a radiator (12), a first evaporator (14) that causes the refrigerant decompressed by the air-...  
WO/2020/167666A1
An HVAC system including a multi-capacity compressor, and a control system for the multi-capacity compressor are described herein. The control system includes an AC line voltage source, a variable-voltage variable-frequency drive, and a ...  
WO/2020/166273A1
[Problem] To reduce the time needed for an initialization process. [Solution] During a system stop, when an expansion valve 12 is opened past a threshold value th1 (the determination of S103 is "Yes"), the threshold value th1 is set as a...  
WO/2020/166360A1
This air conditioner (1) is provided with: a refrigerant circuit (10, 13) that is connected by refrigerant piping such that a refrigerant flows into a compressor (21), an indoor heat exchanger (31), an upstream-side expansion valve (24),...  
WO/2020/166272A1
The present invention provides a composition for refrigerating machines, which contains a mixed refrigerant and a refrigerating machine oil that contains a base oil (P), and which is configured such that: the mixed refrigerant contains m...  
WO/2020/162545A1
The present invention provides a heat transport medium used in a heat transport system comprising a refrigeration cycle device (10) in which a refrigerant is circulated and a heat transport medium circuit (30) provided with devices (33-3...  
WO/2020/162401A1
The present invention provides a composition containing a refrigerant that has characteristics of having a sufficiently low GWP and having a refrigeration capacity and a coefficient of performance (COP) equivalent to or better than those...  
WO/2020/162415A1
The present invention provides a composition containing a refrigerant that has the characteristics of having a sufficiently small GWP and having a refrigeration capacity and a coefficient of performance (COP) equivalent to or better than...  
WO/2020/162544A1
This heat transport medium is for use in a heat transport system provided with a refrigeration cycle device (10) in which a refrigerant circulates and a heat transport medium circuit (30) having electrical devices (33-35) provided theret...  
WO/2020/162617A1
The present invention addresses the problem of providing: an azeotropic or azeotrope-like composition containing HFO-1132(E) and HFC-143a; and a method for separating HFO-1132(E) and HFC-143a from the composition containing HFO-1132(E) a...  
WO/2020/161837A1
A refrigeration cycle device (100) according to the present invention is provided with: a compressor (1); a first heat exchanger (2); a second heat exchanger (4); a third heat exchanger (6); a first expansion valve (3); a second expansio...  
WO/2020/158653A1
An air conditioning device (1) comprises a use-side unit (3a), a heat-source-side unit (2), refrigerant communication pipes (5, 6), cutoff valves (68a, 71a) provided to the refrigerant communication pipes (5, 6), a refrigerant leak detec...  
WO/2020/157851A1
An air conditioning device has a compressor, a temperature detection means that detects the outlet temperature and the inlet temperature of an indoor unit, and a control device that controls operation of an outdoor unit and the indoor un...  
WO/2020/157806A1
This refrigerator (100) comprises a refrigerant circuit in which a refrigerant is circulated through a compressor (1), an oil separator (5), a condenser (2), a first throttle device (3), and an evaporator (4) in the stated order. The com...  
WO/2020/158652A1
When the specifications for a shutoff valve become excessive, the manufacturing cost increases. An air-conditioning device (1) in which a lightly flammable refrigerant is circulated in a refrigerant circuit (10) is equipped with a first ...  
WO/2020/157842A1
This compressor comprises a compression mechanism unit that compresses and discharges a refrigerant, a rotary shaft that rotates so as to transmit power to the compression mechanism unit, an electric motor that rotates and drives the rot...  
WO/2020/158423A1
A control unit (60) switches between a battery cooling mode, wherein the pressure of a refrigerant is reduced in at least an inlet-side decompression unit (14c), from among the inlet-side decompression unit (14c) and an outlet-side decom...  
WO/2020/157788A1
The present invention provides an air conditioner (1), wherein during operation, a refrigerant circulates through a compressor (10), a condenser (40/20), an expansion device (30), and an evaporator (20/ 40) in the stated order. The conde...  
WO/2020/158170A1
The present disclosure provides a composition which contains a refrigerant that is characterized by having a coefficient of performance (COP) and a refrigeration capacity that are equal to or greater than those of R404A and by having a s...  
WO/2020/158731A1
An in-box air conditioning device according to the present invention is provided with a coolant circuit (50) and a coolant which is sealed in the coolant circuit (50). The coolant circuit (50) comprises a compressor (10), a condenser (25...  
WO/2020/149064A1
[Problem] To provide a vehicular air conditioner with which it is possible to suitably control the valve opening degrees of each of a plurality of expansion valves, thereby improving responsiveness of the control. [Solution] When the tem...  
WO/2020/148987A1
This air conditioner includes a compressor 2, and a drive circuit 50 for driving the compressor 2, wherein the drive circuit 50 is provided with: an alternating current electric path 3; a rectifier 4 connected in the alternating current ...  
WO/2020/148010A1
The present invention relates to a fuel cell system (10), comprising at least one fuel cell (14), a hydrogen store (26), in which hydrogen is stored under positive pressure, and which is connected to an anode compartment (18) of the fuel...  

Matches 1 - 50 out of 50,751