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Matches 1,451 - 1,500 out of 49,541

Document Document Title
WO/2015/132967A1
A refrigeration cycle device (100A) wherein, when a high outside temperature which is higher than the normal outside air temperature occurs, refrigerant is circulated in a branch circuit and an injection circuit, a supercooling heat exch...  
WO/2015/133036A1
An air conditioning apparatus (100) determines whether air conditioning operations can be performed or not on the basis of cooling medium quantity information of an outdoor machine (2), and installation height information of an indoor ma...  
WO/2015/133548A1
The purpose of the present invention is to provide a filling method using a mixed refrigerant, with which the change, during transfer and filling, in the composition of a non-azeotropic mixed refrigerant comprising HFO-1234ze(E) and HFC-...  
WO/2015/132966A1
A refrigeration cycle device equipped with refrigerant circuits (11, 12) which circulate a refrigerant, with the refrigerant circuits (11, 12) being provided respectively with a compressor (21, 22), a radiator (31, 32) that radiates heat...  
WO/2015/132951A1
A refrigeration device has: a heat source heat medium circuit through which a heat medium for a heat source flows and in which a compressor, a heat exchanger for a heat source, an expansion section, and a cascade heat exchanger which exc...  
WO/2015/133398A1
This refrigeration cycle device (100A) lets a refrigerant flow in a branch circuit and an injection circuit during high exterior temperatures which are at or above a normal outside temperature, uses a supercooling heat exchanger (22), an...  
WO/2015/133622A1
 A refrigeration cycle device is provided with coolant circuits (11, 12) for circulating coolants of identical composition. The coolant circuit (11) is provided with a radiator (31) for causing the coolant to condense and releasing hea...  
WO/2015/133083A1
This vehicle heat management system is provided with: a high-temperature-side pump (12) that draws in and discharges a heat medium; a compressor (23) that draws in and discharges the refrigerant of a refrigeration cycle (22); a high-pres...  
WO/2015/132959A1
Provided is an air conditioning device that can suppress a decrease in refrigeration capacity without increasing the amount of refrigerant filling the refrigeration circuit and that can suitably store refrigerant during pump down operati...  
WO/2015/133107A1
The present invention is equipped with: a refrigerant circuit (8) in which a compressor (4), a heat radiator (5) that a refrigerant and a heat medium exchange heat with, a decompression means (6), and an evaporator (7) are annularly conn...  
WO/2015/132964A1
Provided is a refrigeration cycle device which does not require the cooling capacity of a high-source-side refrigeration cycle to maintain a pressure reduction in the refrigeration cycle, does not require expensive equipment such as a he...  
WO/2015/133587A1
 To provide a heat cycle system having excellent cycle performance and safety, whereby a working medium thereof is incombustible and ozone layer or global warming effects are low even when the working medium is leaked. A heat cycle sys...  
WO/2015/132843A1
The present invention addresses the problem of providing an air conditioner configured so that, even if an air conditioning load is small, the difference between the suction pressure and discharge pressure of a compressor can be ensured ...  
WO/2015/129184A1
 The present invention provides a highly efficient sealed compressor which reduces wrenching that occurs due to the incline of a piston during an intake stroke. A compression element of the compressor is provided with a shaft (110) hav...  
WO/2015/129080A1
An outdoor unit (A) that constitutes a refrigeration circuit by being connected by piping to indoor units (B, C) comprises: a compressor (1) that compresses and discharges a refrigerant; a plurality of parallel heat exchangers (50) that ...  
WO/2015/130589A1
This invention relates to the use of chloro-trifluoropropenes as refrigerants in negative-pressure liquid chillers and methods of replacing an existing refrigerant in a chiller with chloro-trifluoropropenes. The chloro-trifluoropropenes,...  
WO/2015/128900A1
 The purpose of the present invention is to solve problems, arising from structurally-induced distortion, encountered when two or more plate-type heat exchangers employed in a thermal transfer device are connected to the main unit of t...  
WO/2015/129099A1
An air conditioner able to avoid the risk of fire and able to have a reduced number of coolant leakage detectors while using a coolant having a low global warming potential (GWP) is obtained. The air conditioner is provided with a heat s...  
WO/2015/129398A1
The purpose of the present invention is to provide an air conditioner with which efficient cooling operation is possible by using drain water that has accumulated in a drain pan after building up on the surface of a heat exchanger inside...  
WO/2015/129390A1
If a heat source system (1) comprises a constant speed upper heat source device (2a) and a constant speed lower heat source device (2b), the load is distributed in accordance with the rated cooling capacity ratio of the upper heat source...  
WO/2015/129456A1
In the present invention, the following are provided: a CO2 circulation path (14); a compressor (16), gas cooler (18), and expansion valve (20) which are provided on the CO2 circulation path (14); a bypass path (30) that bypasses the exp...  
WO/2015/125525A1
The heat exchanger according to the present invention is a heat exchanger that is equipped with a heat transfer tube through which a non-azeotropic refrigerant mixture flows, wherein the non-azeotropic refrigerant mixture comprises HFC32...  
WO/2015/125397A1
The purpose of the invention is to provide a multi split air conditioner that can reliably eliminate the situation of repeated oil return control failure even in high outdoor temperatures for which a protective function operates. The pre...  
WO/2015/125252A1
A refrigerant cycle device comprises: a capturing unit that is connected between a compressor and use-side heat exchangers so as to separate a refrigerant in a refrigerant circuit and a residual foreign substance; and a control unit that...  
WO/2015/125305A1
A heat source system comprises heat source units each provided with a constant speed compressor (1), a control unit (6) to control the constant speed compressor (1), and a temperature sensor to detect the temperature of a space to be air...  
WO/2015/125885A1
Provided are: a composition for heat cycle systems containing trifluoroethylene (HFO-1123), which has a low global warming potential of HFO-1123 and excellent cycle performance, while having high durability; and a heat cycle system which...  
WO/2015/125219A1
This air conditioning device has: a first throttle device provided between a heat-source-side heat exchanger and a load-side throttle device; a bypass tube of which one end is connected between the first throttle device and the heat-sour...  
WO/2015/125878A1
A composition for a heat cycle system containing a heat cycle working medium which is usable as a substitute for R410A, which has a low global warming potential and high stability, and a heat cycle system using said composition are provi...  
WO/2015/125763A1
The present invention makes it possible to quickly detect the leakage of a flammable coolant during operation of an air conditioning device using a flammable coolant. An air conditioning device (1) equipped with: a casing (71) having int...  
WO/2015/125669A1
A chiller device having a function to stably carry out a temperature-retention operation without overloading an electric compressor (102) even when the temperature difference between a set temperature and the operating temperature is sma...  
WO/2015/125863A1
In the present invention, a controller controls the operating number of a plurality of heat source apparatus, and the flow volume of a heat medium towards a load side in response to the required capability of the load side. The controlle...  
WO/2015/125743A1
An air-conditioning device provided with: bypass piping that is connected at one end to the discharge side of a compressor and through which flows a coolant that flows out of the compressor; an auxiliary heat exchanger that is connected ...  
WO/2015/121993A1
In a refrigeration cycle device according to the present invention, a first condenser (2a) and a second condenser (2b) are configured from heat exchangers that exchange heat between water and a coolant and are directly connected along th...  
WO/2015/122991A2
A vapor compression system comprising a centrifugal compressor (22) having: an inlet (24); an outlet (26); a first impeller stage (28); a second impeller stage (30); and a motor (34) coupled to the first impeller stage and second impelle...  
WO/2015/121992A1
In a refrigeration cycle device according to the present invention, a first condenser (2a) and a second condenser (2b) are configured from heat exchangers that exchange heat between water and a coolant and are directly connected along th...  
WO/2015/122167A1
 Provided is an air conditioner which, even when a power-driven compressor and a non-power-driven compressor are used together, is capable of returning an amount of refrigerant/refrigerator oil to the compressors according to capacity....  
WO/2015/122056A1
The purpose of the invention is to reduce defrost operation time and to be able to draw a sufficient heat required for melting frost adhering to an outdoor heat exchanger while maintaining compressor reliability. An air conditioning devi...  
WO/2015/121097A1
The invention relates to a refrigerant circuit for the thermal conditioning of a motor vehicle, comprising a first heat exchanger (1) able to form a boiler, a second heat exchanger (2) able to form a condenser, a third heat exchanger (3)...  
WO/2015/122169A1
Provided is an air conditioner that, even when combining the use of an electric source drive outdoor unit and a non-electric source drive outdoor unit, sufficiently secures refrigerating machine oil of a non-electric source drive compres...  
WO/2015/122171A1
In an air conditioning device that enables the simultaneous cooling operation or heating operation of a plurality of indoor units or enables the heating operation and cooling operation of said units to be mixed, there has conventionally ...  
WO2015122170A1
The invention reduces the large volume of refrigerating machine oil accumulating in the piping between units, sufficiently ensures the return volume of the refrigerating machine oil to a compressor, and improves operation reliability in ...  
WO/2015/118674A1
 Provided are: a heat-pump water heater (100); a hot water storage tank (101) for supplying water to the heat-pump water heater (100) via a heat-retention circuit (107); and a water-receiving tank (102) for supplying water to the heat-...  
WO/2015/118839A1
An ejector is provided with: a body (200) having a swirl space (221), etc. formed therein, the swirl space (221), etc. swirling a high-pressure refrigerant having flowed therein from a refrigerant inlet opening (211); a passage forming m...  
WO/2015/119903A1
A system (170; 300; 400) comprising a compressor (22). A heat rejection heat exchanger (30; 420) is coupled to the compressor to receive refrigerant compressed by the compressor. A separator (180) has: a vessel (181); an inlet (50) coupl...  
WO/2015/115546A1
Provided is a heat source unit capable of exhibiting adequate performance by stably adjusting the degree of opening of electrically operated valves provided in correspondence with each of multiple heat exchangers which are connected to e...  
WO/2015/115082A1
 The present invention is provided with: a pump (11) for circulating a heat medium by taking in and discharging the heat medium; a cooler core (16) for exchanging sensible heat between the heat medium circulated by the pump (11), and v...  
WO/2015/115550A1
Provided are a working medium for a heat cycle, which can be a replacement for R410A, has a low global warming coefficient and exhibits high durability; a composition for a heat cycle system, which contains this working medium; and a hea...  
WO/2015/114783A1
The present invention is equipped with: a compression mechanism unit (35) that compresses a refrigerant and is provided within a shell (8) serving as a sealed container; a crankshaft (4) that imparts rotational force to the compression m...  
WO/2015/115542A1
 Provided is a freezing unit capable of minimizing bias of surplus refrigerant in high-pressure receivers, even when a plurality of heat-generating units having high-pressure receivers are connected. A first heat source unit (2a) and a...  
WO/2015/114839A1
A cooling device has: a heat exchanger to exchange heat between a refrigerant and a heating medium; an inflow temperature detector to detect the temperature of the heating medium flowing into the heat exchanger; an outflow temperature de...  

Matches 1,451 - 1,500 out of 49,541