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WO/2024/062550A1 |
[Problem] The purpose of the present invention is to control an injection amount without needing to acquire a large quantity of data. [Solution] Provided is an air conditioner comprising: a main refrigerant circuit having a compressor, a...
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WO/2024/057506A1 |
Provided is a cooling and heating device that can improve productivity in semiconductor manufacturing or the like by reducing time required for temperature adjustment during a change in set temperature or the like. Further provided is a ...
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WO/2024/057444A1 |
This oil separator comprises: an oil separation section having a tubular outer tube part into which a refrigerant and refrigerator oil flow, and a tubular inner tube part that is provided in the interior of the outer tube part, and that ...
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WO/2024/058136A1 |
According to the present invention, when employing a refrigeration cycle circuit equipped with a heat storage device while employing a multi-stage refrigeration cycle, a sufficient amount of refrigerant in the refrigeration cycle circuit...
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WO/2024/057438A1 |
This compressor comprises: a compression mechanism for compressing a refrigerant; an electric motor for driving the compression mechanism; a rotary shaft connecting the compression mechanism and the electric motor, and transmitting the r...
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WO/2024/057921A1 |
[Problem] To ensure vibration tolerance of a compressor etc. as well as to reduce heat loss and refrigerant pressure loss in a refrigerant pipe. [Solution] Provided is a refrigerant unit 10 which comprises: a refrigerant circuit that inc...
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WO/2024/057570A1 |
A compressed air dehumidification device 20 and a cold water supply device 30 that jointly use a cooling action caused by cold water supplied from a cold water source 10 are rationally incorporated and made into a unit so as to be capabl...
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WO/2024/057556A1 |
This turbo refrigerator comprises: a turbo compressor that compresses a refrigerant gas; a vane that is capable of adjusting the flow rate of the refrigerant gas sucked in by the turbo compressor; a condenser that causes, by means of hea...
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WO/2024/054918A1 |
A vapor compression system includes a primary loop and a secondary loop. The primary loop includes a dynamic compressor operable to compress a refrigerant, a condenser fluidly connected to the dynamic compressor, a first expansion device...
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WO/2024/053546A1 |
Each support region (61) on a base plate (60) of a thrust foil bearing (27) is demarcated by a first boundary line (64b) and a second boundary line (65), and includes an inclined surface (62) which is inclined so as to be increasingly cl...
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WO/2024/053334A1 |
This invention improves the cycle performance of a refrigeration cycle device that has an accumulator. This invention comprises: a compressor (31) for intaking, then compressing and discharging, a refrigerant; a heat radiator (15) for di...
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WO/2024/051099A1 |
A suspension centrifugal compressor, comprising a main shaft (1), an impeller device (2) fixedly mounted on the main shaft (1), and a radial gas bearing (5) and an axial gas bearing (6) which are sleeved on the main shaft (1), wherein th...
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WO/2024/053447A1 |
In a serial dehumidifying and space heating mode, this refrigeration cycle device switches to a refrigerant circuit in which a refrigerant discharged from a compressor (11) circulates in order through a heating unit (13, 40), an outdoor-...
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WO/2024/052951A1 |
[Problem] To provide an air conditioner which can ensure safety when a flammable refrigerant is utilized. [solution] An air conditioner employing a flammable refrigerant, wherein an ion-exchange resin having sulfonic acid groups or ammon...
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WO/2024/047830A1 |
This refrigeration cycle device has a refrigeration circuit that connects a compressor, a condenser, an expansion valve, and an evaporator via piping and circulates a mixed refrigerant that has a temperature gradient. The refrigeration c...
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WO/2024/047954A1 |
A refrigeration cycle apparatus according to the present disclosure is formed from a compressor, a condenser, an expansion valve, and an evaporator which are connected together by pipes, and has a refrigerant circuit through which a refr...
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WO/2024/047900A1 |
This control device is a control device for a condenser unit including a plurality of condensers each having a fan, the control device including, an actual measurement acquisition unit for acquiring an actual measurement of a refrigerant...
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WO/2024/047832A1 |
The present invention provides a refrigeration cycle device including a refrigerant circuit which is formed by connecting a compressor, a condenser, an expansion valve, and an evaporator connected via pipes and which circulates a mixed r...
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WO/2024/047831A1 |
This refrigeration cycle device connects a compressor, a condenser, an expansion valve, and an evaporator via pipes and has a refrigerant circuit for circulating a mixed refrigerant having a temperature gradient. The refrigeration cycle ...
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WO/2024/047833A1 |
Provided is a refrigeration cycle device that has a refrigerant circuit which is configured by connecting a compressor, a condenser, an expansion valve, and an evaporator by piping and which circulates a refrigerant mixture having a temp...
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WO/2024/048284A1 |
Provided is a vehicle air-conditioning device including: a compressor that compresses a refrigerant; a heating unit that heats an object to be heated by the refrigerant discharged from the compressor; an accumulator that separates liquid...
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WO/2024/042673A1 |
Provided is a refrigeration cycle device for which efficiency has been improved. The refrigeration cycle device comprises: a lower-level compressor that compresses a refrigerant; an intermediate cooler that cools the refrigerant discharg...
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WO/2024/043317A1 |
The present invention provides a refrigeration device which is capable of switching between a single-stage operation and a dual-stage operation and which makes it possible to suppress heat leakage from a use-side apparatus to a refrigera...
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WO/2024/042983A1 |
[Problem] To reduce heat loss that occurs between a flow path through which a high-pressure refrigerant flows and a flow path through which a low-pressure refrigerant flows, and to improve the system efficiency of a refrigerant circuit. ...
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WO/2024/034320A1 |
The present invention comprises a compressor (11) that compresses and discharges refrigerant, a heat dissipator (16, 12) that dissipates heat from the refrigerant discharged from the compressor, an expansion valve (14b, 14a) that depress...
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WO/2024/032116A1 |
Provided is a constant-temperature water chilling unit, comprising a refrigerant circulating system, a water-cooling assistance adjusting system, a heat supplementation branch adjusting system, and a controller (16). The water-cooling as...
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WO/2024/029482A1 |
In a freezing device (R1), a first freezing cycle, which includes a compressor (14) and in which a first working medium is circulated, is configured as an outdoor unit (10). In a second freezing cycle, which includes a refrigerant pump a...
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WO/2024/029485A1 |
This refrigeration cycle working medium contains, as a refrigerant component, a fluoroolefin that undergoes a disproportionation reaction and, as a disproportionation suppressant that suppresses the disproportionation reaction of the flu...
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WO/2024/029567A1 |
Provided is a binary refrigeration device that performs a start-up operation rapidly, thereby making it possible to suppress a decrease in heating capability caused by worsening of the start-up operation. The present invention comprises:...
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WO/2022/265647A9 |
Recovery of a renewable hydrogen product from an ammonia cracking process, in which the cracked gas is purified in a first PSA device and at least a portion of the first PSA tail gas is recycled as fuel to reduce the carbon intensity of ...
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WO/2024/029028A1 |
Provided is an oil separator that suppresses the re-scattering of oil that remains inside the oil separator due to a swirling flow of oil-containing refrigerant. The oil separator 10 comprises: a vessel 11 that separates oil from an oil-...
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WO/2024/023874A1 |
This air conditioner (100) comprises an outdoor unit (101), an indoor unit (102), and a first pipe (111) and a second pipe (112) connecting same. The outdoor unit (101) has a first heat exchanger (3), a first expansion valve (41), a comp...
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WO/2024/024635A1 |
Provided is a vehicle air-conditioning device (100) comprising: a circulation channel that guides a refrigerant that has passed through a heating unit (20) towards an accumulator (30); a bypass channel that guides the refrigerant towards...
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WO/2024/024443A1 |
The present invention provides a manifold comprising a channel housing including a first channel for circulating a first cooling fluid and a second channel for circulating a second cooling fluid, wherein in the channel housing, heat is e...
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WO/2024/024408A1 |
This electric compressor includes a housing (19), an electric motor (11), a refrigerant compression unit (12), an electric control unit (26), a refrigerant flow path (25), and a cooling water flow path (2). The electric motor (11) is dri...
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WO/2024/023991A1 |
This refrigeration cycle device (100) comprises a refrigerant circuit (80) and a non-azeotropic refrigerant that flows through refrigerant pipes (51-56). When the non-azeotropic refrigerant passes through an outdoor heat exchanger (40A),...
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WO/2024/024659A1 |
In an air conditioner according to one embodiment, a refrigerant circuit for circulating a refrigerant has connected thereto: a compressor that compresses the refrigerant; an indoor heat exchanger; an outdoor heat exchanger; a heat stora...
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WO/2024/023993A1 |
A refrigeration cycle device (1) is provided with a refrigerant circuit (200) including a compressor (10), a condenser (20), a first expansion valve (50), and an evaporator (60). The refrigeration cycle device (1) is, in the refrigerant ...
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WO/2024/023988A1 |
This refrigeration cycle device (1) comprises a load device (3) and an outdoor unit (2). The outdoor unit (2) includes: a first flow path (F1) from a refrigerant inlet port (PI2) to a refrigerant outlet port (PO2); a condenser (20); a pl...
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WO/2024/024211A1 |
In a heat exchanger (50) for warming up a battery by using condensation heat from a refrigerant in a refrigerating cycle, an inlet porous pipe (56) disposed on the upstream side has a heat exchanging area smaller than the respective heat...
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WO/2024/019117A1 |
A temperature control system 1 according to an embodiment of the present invention is provided with: a refrigerating device 10; a fluid flow device 20 that has a heat exchange unit 21E between an inflow port 21U and an outflow port 21D a...
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WO/2024/016748A1 |
A pump body assembly, a compressor and a double-temperature air conditioning system. The pump body assembly comprises a high-pressure compression portion and a low-pressure compression portion, the high-pressure compression portion compr...
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WO/2024/017611A1 |
The invention relates to a de-icing system (100) for an NH3/CO2 cascade unit comprising: • a first exchanger (E1); • a second exchanger (E2); • a first thermodynamic circuit in which a volume of CO2 in liquid or gaseous form circul...
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WO/2024/017531A1 |
The invention relates to a compression refrigeration machine (10) comprising: a compressor (11) which is designed to compress vaporous working medium starting from an inlet pressure of the compressor (11) to an outlet pressure of the com...
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WO/2024/020019A1 |
A heating, ventilation, air conditioning, and/or refrigeration system (10) configured to circulate a working fluid therethrough includes an economizer system (116) and a compressor system (106). A first economizer (118) of the economizer...
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WO/2024/014026A1 |
This refrigerator comprises a low-stage compressor for compressing a low-pressure refrigerant to a medium-pressure refrigerant, a high-stage compressor for compressing the medium-pressure refrigerant to a high-pressure refrigerant, a low...
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WO/2024/014029A1 |
This compressor unit comprises: a compressor which compresses a refrigerant; an accumulator which separates a gas refrigerant and a liquid refrigerant contained in the refrigerant; an intake pipe which supplies, to the compressor, the ga...
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WO/2024/014333A1 |
A method for regulating a thermal management system and a thermal management system for this purpose are specified, which make the use of an air-side electrical heater in the HVAC duct (64) unnecessary, since the electric coolant heater ...
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WO/2024/014031A1 |
The present invention shortens the startup time of a turbo-chiller. A startup sequence generation device (50) generates a startup sequence of a turbo-chiller that comprises a compressor, a condenser, an expansion valve, and an evaporator...
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WO/2024/014028A1 |
This freezer includes: an oil separator; an oil pod; a first connection tip connected to the oil separator; and a second connection tip connected to the oil pod. The freezer also comprises: a connection pipe that extends downwards from t...
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