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Matches 751 - 800 out of 49,368

Document Document Title
WO/2017/179210A1
The purpose of the invention is to determine a refrigerant insufficiency by way of small insufficiencies in the amount of refrigerant and the amount of leakage and to reduce the time to determine the refrigerant insufficiency. Provided i...  
WO/2017/179630A1
The present invention maintains a compact evaporator size in a turbo-refrigerating apparatus utilizing a low pressure refrigerant used at a maximum pressure of less than 0.2 MPaG while avoiding efficiency losses and equipment damage that...  
WO/2017/179594A1
The present invention suppresses generation of noise in an electromagnetic valve (30) provided on the inlet side of a radiator (4) and improves durability. A second operation mode is executed that causes refrigerant discharged from a com...  
WO/2017/179631A1
The present invention makes it possible in a turbo-refrigerating apparatus utilizing a low pressure refrigerant used at a maximum pressure of less than 0.2 MPaG to effectively extract, in high concentration, non-condensible gas that has ...  
WO/2017/179192A1
An air conditioner equipped with: a refrigerant circuit formed by connecting a compressor, an outdoor heat exchanger, an expansion valve, and an indoor heat exchanger by means of refrigerant piping; a room temperature sensor that detects...  
WO/2017/179088A1
Provided is a refrigerating device in which a refrigerant circuit is formed by coupling a compressor, a condenser, an expansion valve, and an evaporator with a refrigerant pipe, wherein the refrigerating device has: a temperature mainten...  
WO/2017/179596A1
Provided is a vehicle air conditioning device capable of suppressing the occurrence of noise and fluid return to a compressor caused by sudden boiling inside an accumulator. The vehicle air conditioning device executes: a heating mode in...  
WO/2017/177287A2
Method for protecting an electric motor of a motor driven consumer equipped with a controller for controlling the capacity or the power of the consumer, characterised in that the method comprises the following steps: - the determination ...  
WO/2017/179597A1
Provided is a vehicle air conditioner such that liquid returning to a compressor and noise generation due to bumping in an accumulator can be suppressed. This vehicle air conditioner executes a heating mode and a dehumidifying and heatin...  
WO/2017/175798A1
The present invention includes a metallic member (45) comprising: a metallic member main body (51); a pair of opening sections (52, 54) provided in the metallic member main body (51) in a state exposed from an outer surface (51a) of the ...  
WO/2017/175728A1
An integrated valve device 6 is provided with: a valve body 7 in which a flow passage to a compressor is formed for passing a refrigerant flowing to the compressor configuring a refrigeration cycle; and a valve 63 to a compressor, the va...  
WO/2017/175727A1
An integrated valve device 6 is provided with a valve body 7 for which a flow channel going to a compressor through which coolant flowing from a liquid storage container 36 to a compressor 31 flows is formed; and a valve 63 having a valv...  
WO/2017/175299A1
A refrigeration cycle device comprises: a refrigerant storage means having a refrigerant inlet which is connected between a first heat exchanger and a pressure reduction device and also having a refrigerant outlet connected between a sec...  
WO/2017/175723A1
A heat exchanger 2 is provided with: a reservoir 5 for separating a gas/liquid two-phase refrigerant into a gas phase refrigerant and a liquid phase refrigerant and storing the liquid phase refrigerant; a liquid phase flow path that caus...  
WO/2017/175359A1
This refrigeration cycle device is equipped with a refrigerant circuit which has a compressor (1), a cooling/heating switching mechanism (2), a condenser (3, 5), a refrigerant expansion mechanism (4), and an evaporator (3, 5). When the c...  
WO/2017/175273A1
A protective device (50) for a compressor, provided with: a high pressure switch (5) for detecting a high-pressure abnormality in a refrigerant circuit; an auxiliary switch (7) for supplying a power supply signal when a high-pressure abn...  
WO/2017/170009A1
This cooling apparatus (1000) for cooling the heat of a heat-emitting body comprises an evaporator (10) and a condenser (40A). The evaporator (10), upon receiving heat from the heat-emitting body (N), causes liquid-phase refrigerant mixt...  
WO/2017/168681A1
Provided is an air-conditioner provided with a heat source unit, a plurality of indoor units, a relay unit, a state detector, and a control unit. The relay unit has: a plurality of cooling electromagnetic valves connected in parallel to ...  
WO/2017/169925A1
In a cooling system which combines a plurality of refrigeration cycles to perform cooling and recover waste heat, the efficiency of the cooling system fluctuates as a result of changes in the external environment. Accordingly, this cooli...  
WO/2017/170538A1
The temperature of a refrigerant discharged from a compressor of a refrigeration device is prevented from reaching an excessively high level through control of the torque of a motor contained in the compressor. The compressor (31) contai...  
WO/2017/168503A1
An outdoor unit which is used in a refrigeration cycle apparatus that circulates a refrigerant mixture containing 1,1,2-trifluoroethylene therethrough, wherein the outdoor unit comprises a housing and piping through which the refrigerant...  
WO/2017/168591A1
[Problem] To provide a cooling assistance device and cooling assisting method whereby it is possible to improve the heat dissipation characteristics of a heat exchanger without scaling and corrosion thereon, while reducing device introdu...  
WO/2017/170329A1
A multistage compression device (20) comprises a plurality of compression groups (20G) arranged in parallel in a circulation line. The compression groups (20G) comprise a plurality of compressors (21) arranged in series, and a series oil...  
WO/2017/167374A1
Refrigeration circuit (1 a) comprising in the direction of flow of a circulating refrigerant: a compressor unit (2) comprising at least one compressor (2a, 2b, 2c); a heat rejecting heat exchanger/gas cooler (4); a high pressure expansio...  
WO/2017/168504A1
This air conditioner is provided with: a plurality of indoor units each including at least an indoor-side heat exchanger; an outdoor unit including at least a compressor, an outdoor-side heat exchanger, an intermediate pressure expansion...  
WO/2017/168859A1
The purpose of the present invention is to suppress current distortion due to load-side AC voltage, magnetic saturation (nonlinear) characteristics of a motor, etc., in a power conversion device and a motor drive device. A power conversi...  
WO/2017/171090A1
The present invention provides a refrigerant composition provided with both ASHRAE incombustibility and small GWP. The present invention specifically provides a composition containing a fluorinated hydrocarbon mixture, wherein the mixtur...  
WO/2017/170356A1
A multistage compression device (20) comprising: a plurality of compressors (21A, 21C) arranged in series in a refrigerant circulation line (10); rotational frequency modifiers (29A, 29C), provided to each of the plurality of compressors...  
WO/2017/170139A1
Since improving heat exchange between a gas-phase refrigerant and a liquid-phase refrigerant in a refrigeration system could instead result in a reduction in the efficiency of the refrigeration system as a whole, the present invention pr...  
WO/2017/164201A1
In a cooling system in which a plurality of refrigeration cycles are combined, it is difficult to effectively cool according to the amount of heat emitted by an object to be cooled, and therefore, this cooling system has: a first cooling...  
WO/2017/163296A1
A refrigeration device comprising: a coolant circuit that circulates a coolant and in which a compressor, a condenser, an expansion valve, and an evaporator are connect with piping; a blower that supplies air to the condenser; a temperat...  
WO/2017/164152A1
An air conditioning operation control device comprises: an operation mode determination unit that determines whether an air conditioning system main unit is in heating operation, wherein the air conditioning system main unit comprises a ...  
WO/2017/162389A1
The invention relates to an electric machine (10), which comprises a stator (12) having a stator carrier (14) and having a laminated stator core (16) fastened thereto, which laminated stator core bears a stator winding (18) having windin...  
WO/2017/163339A1
The air-conditioning device (1) is configured so as to circulate a nonazeotropic refrigerant mixture through a compressor (110), a first heat exchanger (120), a second heat exchanger (130), a first expansion valve (140), and a third heat...  
WO/2017/164333A1
Provided is an air conditioner 1 equipped with: a first depressurization unit 51 by which the pressure of non-azeotropic refrigerant mixture flowing out from a condenser 4 is reduced to a gas-liquid two-phase state; a gas-liquid separato...  
WO/2017/162941A1
The invention relates to a refrigerant circulation device (1) for thermal conditioning of a motor vehicle, including a so-called main air-conditioning loop, comprising a machine (M), capable of operating as a compressor, and a so-called ...  
WO/2017/163935A1
A refrigeration cycle device comprises: a variable displacement compressor (1) that has a discharge capacity varying unit to change the refrigerant discharge capacity; a control unit (100) that outputs a capacity control signal for chang...  
WO/2017/164326A1
[Problem] To provide a cooling apparatus, etc., that is operable with higher stability and higher energy efficiency. [Solution] According to the present invention, a freezer power calculation unit 572a calculates the power consumption Wc...  
WO/2017/158693A1
The present invention has: a compressor (7) that constitutes a refrigerant circulation circuit; a control unit (30) provided with an input current detection circuit (11) for detecting the input current of the compressor (7), and a microc...  
WO/2017/157924A2
Disclosed is a heat pump apparatus (1) for cooling a first heat exchange medium (2) in heat exchange with a working fluid (4) circulating in a closed circuit, and heating a second heat exchange medium (3) in heat exchange with said worki...  
WO/2017/158755A1
A heat pump apparatus is provided with: a compressor (2) that comprises a cylindrical shell (2a) and that is for compressing a refrigerant; and a shell heat exchanger (23) that comprises a helical pipeline wound around an outer periphery...  
WO/2017/160346A1
The cooling systems and methods of the present disclosure involve modular fluid coolers and chillers configured for optimal power and water use based on environmental conditions and client requirements. The fluid coolers include wet medi...  
WO/2017/157805A1
The invention relates to a heat pump system comprising: a heat pump unit having at least one heat pump stage (200), wherein the at least one heat pump stage (200) has an evaporator (202), a compressor (204), and a condenser (206); a firs...  
WO/2017/154603A1
This evaporator unit is equipped with a gas-liquid separator (14, 24), a liquid reservoir (15), an ejector (16), a decompression device (19), and evaporators (17, 18). The gas-liquid separator separates a refrigerant into a gas-phase ref...  
WO/2017/155374A2
Disclosed herein is an all-in-one draft machine, which dispenses draft beer by injecting compressed air into a disposable draft beer keg container, and in which all components for cooling including the draft beer keg container are dispos...  
WO/2017/154465A1
Provided is an air conditioning device comprising: a refrigeration cycle (12) having a supercooling heat exchanger (21) for supercooling a refrigerant, the heat of which has been dissipated by a high-pressure-side heat exchanger, by subj...  
WO/2017/153689A1
The invention relates to a cooling device (1) that can be used in cryotherapy and comprises a compressor (2) for compressing a fluid, a cooling system (3) for cooling the fluid exiting the compressor (2), and a pressure reducer (4) for e...  
WO/2017/154602A1
Provided is a refrigeration cycle device comprising: a high-pressure-side heat exchanger (12) for dissipating the heat of a high-pressure-side refrigerant; a low-pressure-side heat exchanger (16) for causing a low-pressure-side refrigera...  
WO/2017/156056A1
A centrifugal compressor (22) for a chiller system (10) includes a casing (30), an inlet guide vane (32a, 32b), an impeller (34a, 34b) disposed downstream of the inlet guide vane (32a, 32b), a motor (38) and a diffuser (36a, 36b). The ca...  
WO/2017/154161A1
Provided is a refrigeration cycle device comprising: a refrigeration cycle circuit having a plurality of load-side heat exchangers; and a plurality of indoor units respectively accommodating the plurality of load-side heat exchangers. Th...  

Matches 751 - 800 out of 49,368