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WO/2020/264111A1 |
An electric compressor motor includes a stator ring having a plurality of stator winding slots and a plurality of stator windings. Each of said stator windings is received in a stator winding slot of the plurality of stator winding slots...
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WO/2020/261317A1 |
An air conditioner provided with an outdoor unit having a compressor and an indoor unit connected to the outdoor unit includes: a heating means provided in the compressor to heat a refrigerant within the compressor; and a control device ...
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WO/2020/264171A1 |
A compressor includes a housing, a shaft that is rotated relative to the housing to compress a working fluid, and a foil bearing that supports the shaft. The foil bearing includes a top foil. The foil bearing is a foil gas bearing that i...
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WO/2020/261749A1 |
Provided is a temperature control device capable of more suitably controlling temperature even when the number of temperature regulation target sites is increased. The temperature control device is for controlling temperatures in tempe...
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WO/2020/259131A1 |
Disclosed is a water cooling unit, comprising: a compressor, wherein the compressor comprises a primary compression cavity and a secondary compression cavity communicating with each other, and has a gas suction port, a low-pressure gas s...
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WO/2020/261387A1 |
This air conditioner is provided with: an outdoor unit having a compressor that compresses and discharges a refrigerant, and a heat source-side heat exchanger for heat exchange between the refrigerant and outdoor air; and a relay device ...
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WO/2020/256119A1 |
The invention addresses the problem of providing a mixed refrigerant that combines the two properties of having an equivalent performance coefficient (Coefficient of Performance (COP)) to that of R410A and having a sufficiently small GWP...
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WO/2020/256126A1 |
The invention addresses the problem of providing a mixed refrigerant combining the three properties of having a refrigerative property (also referred to as Refrigeration Capacity or Cooling Capacity) and a performance coefficient (Coeffi...
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WO/2020/256134A1 |
The present invention provides: a working medium for refrigeration cycle, said working medium being capable of effectively suppressing or attenuating a disproportionation reaction of 1, 2-difluoroethylene (R1132); and a refrigeration cyc...
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WO/2020/256109A1 |
Provided is a novel low-GWP mixed refrigerant. This composition contains a refrigerant, wherein the refrigerant contains trans-1,2-difluoroethylene (HFO-1132 (E)), trifluoroethylene (HFO-1123), and 1,3,3,3-tetrafluoropropene (R1234ze).
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WO/2020/255454A1 |
An electric expansion device (10) for cooling expands a refrigerant condensed by an outdoor heat exchanger when a refrigeration cycle is in a cooling state. An electric expansion device (20) for heating expands a refrigerant condensed by...
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WO/2020/255355A1 |
An outdoor unit (2) includes a heat exchanger (40) and a liquid receiver (30). The heat exchanger (40) performs heat exchange between a refrigerant flowing through a first passage (H1) and a refrigerant flowing through a second passage (...
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WO/2020/256129A1 |
The present invention addresses the problem of suppressing a polymerization reaction or an autolysis reaction of 1,2-difluoroethylene. To solve the problem, provided is a method for coexisting 1,2-difluoroethylene (HFO-1132) and oxygen i...
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WO/2020/256087A1 |
The present invention addresses the problem of providing a novel low-GWP mixed refrigerant. The present invention provides, as a means for solving the problem, a composition containing a refrigerant that contains trans-1, 2-difluoroethyl...
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WO/2020/256153A1 |
An information processing device that executes processing to determine operation settings according to conditions when an air conditioner is being operated, comfort when the air conditioner is being operated, and conditions pertaining to...
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WO/2020/256100A1 |
Provided is a novel low-GWP mixed refrigerant. The present invention is a composition containing a refrigerant, wherein the refrigerant contains trans-1,2-difluoroethylene (HFO-1132 (E)), difluoromethane (R32), and 1,3,3,3-tetrafluorop...
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WO/2020/256146A1 |
The present invention provides a composition which contains a fluoroethylene having one or more fluorine atoms, said fluoroethylene exhibiting excellent stability. A fluoroethylene composition according to the present disclosure contai...
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WO/2020/256112A1 |
The present invention addresses the problem of providing a novel mixed refrigerant that has a low GWP. The present invention provides, as a means for solving the problem, a composition containing a refrigerant that contains trans-1, 2-di...
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WO/2020/255966A1 |
This refrigeration cycle device (1) for performing a refrigeration cycle using a refrigerant is provided with: a refrigerant circuit (10) having a compressor (21), a condenser (23), a pressure reducing part (24), and an evaporator (31); ...
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WO/2020/256098A1 |
The present invention addresses the problem of providing a new mixed refrigerant having a low GWP. To solve the problem, a composition containing a refrigerant is provided, wherein: the refrigerant contains trans-1,2-difluoroethylene (HF...
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WO/2020/255198A1 |
A freezing apparatus provided with a compressor that compresses and discharges a drawn-in refrigerant by means of a compression mechanism, the freezing apparatus being provided with: the compressor, which has a motor that drives the comp...
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WO/2020/256117A1 |
The present invention addresses the problem of providing a novel low-GWP mixed refrigerant. A composition including a refrigerant wherein said refrigerant includes trans-1,2-difluoroethylene (HFO-1132(E)) and 1,3,3,3-tetrafluoropropene (...
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WO/2020/256133A1 |
The present invention addresses the problem of providing a new mixed refrigerant having a low GWP. To solve the problem, a composition containing a refrigerant is provided, wherein the refrigerant contains: trans-1,2-difluoroethylene (HF...
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WO/2020/255430A1 |
A refrigeration cycle device includes: a first channel switching valve having first to fourth ports; a second channel switching valve and a third channel switching valve each having fifth to seventh ports; a compressor; a discharge pipe ...
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WO/2020/256131A1 |
A refrigerant including difluoroethylene (HFO-1132), wherein the stability of HFO-1132 when mounted on a refrigerator and operated is improved. A refrigerator including a refrigerant that includes difluoroethylene (HFO-1132) as a working...
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WO/2020/255192A1 |
The refrigeration circuit device comprises: a first channel switching valve that has first to fourth ports; a second channel switching valve and a third channel switching valve that each have fifth to seventh ports; a compressor; a disch...
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WO/2020/248588A1 |
The present invention relates to the technical field of thermodynamics, refrigeration and heat pumps, and more particularly, relates to a single working medium steam combined cycle. The reverse single working medium steam combined cycle ...
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WO/2020/250986A1 |
The present invention sets a refrigerant to be in a superheated state without degrading the performance of a cascade heat exchanger. A refrigerant cycle system (100, 200) is provided with a first refrigerant circuit (1, 201), a second re...
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WO/2020/248589A1 |
A reverse single working medium steam combined cycle, relating to the technical fields of thermodynamics, refrigeration, and heat pumps. The reverse single working medium steam combined cycle refers to, on a working medium composed of M1...
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WO/2020/248590A1 |
A reverse single-working-medium steam combined cycle, which refers to a closed process consisting of the following nine processes that are carried out separately or together by M1 kg and M2 kg working media: an endothermic vaporization p...
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WO/2020/248591A1 |
A reverse single-working-medium steam combined cycle, which refers to a closed process consisting of the following nine processes that are carried out separately or together by M1 kg and M2 kg working media: an endothermic vaporization p...
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WO/2020/251723A1 |
A coolant cycle system for cooling a structure includes a two stage compressor configured to compress a coolant. The two stage compressor has a first stage with a first stage inlet and a first stage outlet and a second stage with a secon...
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WO/2020/250987A1 |
When using a flammable or toxic refrigerant, the allowable refrigerant filling amount per indoor volume may be limited, but patent document 1 does not describe limitations on the refrigerant filling amount. This refrigerant cycle system ...
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WO/2020/250952A1 |
In the present invention, a refrigerant cycle system (100) comprises: a primary side cycle (20) that circulates a first refrigerant; a secondary side cycle (40) that circulates a second refrigerant; and a cascade heat exchanger (35) that...
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WO/2020/247153A1 |
A refrigerant vapor compression system includes a compression device having at least a first compression stage and a second compression stage arranged in series refrigerant flow relationship. A first refrigerant heat rejection heat excha...
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WO/2020/246305A1 |
The present invention improves operation efficiency by promoting the discharge of waste heat of an air-conditioning heat medium during cooling, and is provided with a heat exchanger 13 for performing heat exchange between outdoor air pas...
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WO/2020/246306A1 |
The present invention improves operation efficiency by promoting the discharge of waste heat of an air-conditioning heat medium during cooling, and is provided with a heat exchanger 13 for performing heat exchange between outdoor air pas...
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WO/2020/246502A1 |
Provided is an apparatus management system which reduces an unnecessary change operation for the capability of a specific apparatus without making a heat source system complicated. This apparatus management device (50) manages a heat sou...
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WO/2020/246337A1 |
A heat exchanger (14) causes a refrigerant containing oil to perform heat exchange with a heating medium so as to absorb heat from the heating medium. The heat exchanger is provided with a flow channel layered body (140) formed by altern...
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WO/2020/246338A1 |
A refrigeration cycle device (10) comprises a compressor (11), a radiator (12) that warms blown air by using refrigerant discharged from the compressor as a heat source when heating the interior, and a decompression part (13) that decomp...
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WO/2020/246249A1 |
The purpose of the present invention is to provide a refrigeration cycle device with which it is possible to achieve both heating performance and cooling performance. The refrigeration cycle device (1) is provided with a refrigerant ci...
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WO/2020/244584A1 |
Provided in the present invention is an instant cooling system for drinking water and a partitioned refrigerating system, the instant cooling system for drinking water comprising a compressor, a plate heat exchanger, a water pump and a s...
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WO/2020/245871A1 |
The purpose of the present invention is to provide an air conditioning device and a control method therefor that allow the quantity of a refrigerant stored in an accumulator in the air conditioning device to be accurately ascertained reg...
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WO/2020/240686A1 |
A heat pump device (100) is provided with a compression mechanism (7) for compressing a refrigerant, a motor (8) for driving the compression mechanism (7), an inverter (9) for applying a voltage to the motor (8), and an inverter control ...
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WO/2020/240734A1 |
This air-conditioning apparatus is provided with: at least one refrigerant circuit in which at least two compressors, at least one heat-source-side heat exchanger, at least one load-side heat exchanger, and at least one expansion valve a...
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WO/2020/240159A1 |
The present application provides apparatus (15) for connection to an HVAC-R system during maintenance or commissioning. The apparatus includes a plurality of ports (16, 17, 18) for fluid connection to the HVAC-R system and to maintenance...
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WO/2020/240858A1 |
A refrigeration cycle device (1) is provided with a refrigerant circuit in which a refrigerant that includes carbon dioxide circulates through a compressor (10), a condenser (20), an expansion valve (50), and an evaporator (60) back to t...
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WO/2020/242736A1 |
A transport refrigeration system includes a compressor, a heat rejection heat exchanger, a flash tank, an expansion device and a heat absorption heat exchanger arranged in a serial refrigerant flow order to circulate a refrigerant; a con...
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WO/2020/241162A1 |
A dynamic compressor of the present disclosure is provided with: a rotor including a rotating shaft and an impeller; a refrigerant flow path positioned around the rotor and through which a gas phase refrigerant flows; a first flow path p...
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WO/2020/240732A1 |
A refrigeration cycle device according to the present invention comprises: a refrigerant circuit provided with a compressor, a heat source-side heat exchanger, a first throttling device, and a load-side heat exchanger, the refrigeration ...
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