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Matches 1,501 - 1,550 out of 49,990

Document Document Title
WO/2015/173896A1
An air conditioning system according to the present invention changes a target discharge temperature on the basis of the magnitude relationship between an operating frequency of a first compressor and a first frequency at which the opera...  
WO/2015/174054A1
This invention is provided with a refrigeration cycle connecting a compressor (2), a condenser (3), an expansion valve (4), and an evaporator (5). A working fluid containing 1,1,2-trifluoroethylene (R1123) and difluoromethane (R32) is us...  
WO/2015/174032A1
The present invention provides a compressor that uses, as a working fluid, a refrigerant including R1123 (1,1,2-trifluoroethylene), and uses a polyol ester oil as a lubricating oil for the compressor. The compressor is provided with a fi...  
WO/2015/174033A1
The present invention provides a compressor that uses, as a working fluid, a refrigerant including R1123 (1,1,2-trifluoroethylene), and uses a polyvinyl ether oil as a lubricating oil for the compressor. The compressor is provided with a...  
WO/2015/173848A1
The purpose of the present invention is to provide a vapor compression refrigeration cycle such that a reduction in the discharge temperature at the outlet of a compressor is prevented so that the efficiency of operation therefor in the ...  
WO/2015/170513A1
[Problem] To eliminate or suppress a decrease in heating capability due to frost formation by delaying the progress of frost formation on an outdoor heat exchanger in a heat pump vehicle air conditioning device. [Solution] A controller e...  
WO/2015/170572A1
An aluminum wire (62), which is an electric wire used in an electric motor (40) of a compressor (12), is wound around a copper wire (63), which is another electric wire, while being spaced in a length direction. The portion around which ...  
WO/2015/166726A1
An electric motor is equipped with: a cylindrical stator having a stator iron core and a stator winding wound around the stator iron core; and a rotor provided inside the stator so as to be freely rotatable. In the electric motor, the st...  
WO/2015/168434A1
A refrigerator includes a main refrigeration loop and a canister configured in a parallel circuit with the main refrigeration loop between the compressor and evaporator, with a liquid-filled bladder within the canister. The canister is p...  
WO/2015/162704A1
The purpose of the present invention is to obtain a heat pump device (100) with which high-frequency voltage for heating a compressor (1) can be generated and high-frequency noise can be reduced. The device comprises a compressor (1) for...  
WO/2015/162679A1
In the present invention, the flow rate of water which circulates in a water heat exchanger (50) is determined by multiplying the rated water flow rate by the ratio, in relation to the total operation capacity of the water heat exchanger...  
WO/2015/162780A1
The purpose of the present invention is to achieve energy-efficient operation by switching operation modes by employing a heat pump device that can switch the operation mode of a two-cylinder rotary compressor between single operation an...  
WO/2015/162798A1
 A heat pump chilling system has an inlet temperature sensor for detecting the inlet temperature of a heat medium that flows into a plurality of heat pump chilling devices, an outlet temperature sensor for detecting the temperature at ...  
WO/2015/162689A1
 An air conditioner is provided with: a refrigeration circuit that includes a compressor (1), an outdoor heat exchanger (3), a reduction valve (22), and an indoor heat exchanger (6); and a top-flow outdoor unit (51). The outdoor heat e...  
WO/2015/159625A1
[Problem] To provide a refrigeration device with which the durability of an electronic expansion valve (an outdoor expansion valve) used in a refrigeration circuit can be improved inexpensively. [Solution] A vehicle air-conditioning devi...  
WO/2015/160881A1
Chiller systems utilizing naturally occurring refrigerants. The refrigerants include methylene chloride and dichlorodifluoroethylene. The chiller systems utilizing these naturally occurring refrigerants have upgraded mechanical and elect...  
WO/2015/158174A1
A refrigeration device, comprising: a compressor unit (1) and an air supplementation device (5). The compressor unit (1) comprises a primary path compression chamber and an auxiliary path compression chamber (P3). The primary path compre...  
WO/2015/160428A1
A method of operating a chiller having a closed refrigerant loop including a compressor, a condenser and an evaporator. The refrigerant used in the loop defining a pressure-enthalpy curve representative of different phases (vapor, liquid...  
WO/2015/159559A1
An oil separator (1) equipped with: a container (2) having a cylindrical inner wall surface; an inflow pipe (6), which is connected to the container (2) along the tangential direction of the inner wall surface of the container (2), and t...  
WO/2015/158138A1
A refrigeration device, comprising: a first compressor unit (101), an indoor heat exchanger (3) and an outdoor heat exchanger (2), said components being connected sequentially, and the first compressor unit (101) comprising two compressi...  
WO/2015/159326A1
The purpose of the invention is to provide a refrigerating device that can quickly restore the temperature in a chamber to a target chamber temperature when a sudden change in temperature has occurred in the chamber and that is able to k...  
WO/2015/156064A1
Provided is a heat pump device achieving long term reliability by using an insulating material that is not readily hydrolyzed. An electric motor (6) of a compressor (1) comprises a stator (6s) that is fixed to a sealed container (10) and...  
WO/2015/155985A1
This intake air temperature control system is equipped with: a heat medium cooler (14) for causing heat exchange between a refrigerant on the low-pressure side of a refrigeration cycle (20) and a heat medium in order to cool the heat med...  
WO/2015/152369A1
An air conditioner (100) that has enclosed in a refrigeration cycle circuit a non-azeotropic refrigerant mixture and a refrigerating machine oil. Intake piping (21) that is coolant piping that connects an intake opening and accumulator (...  
WO/2015/152286A1
The present invention addresses the problem of providing a novel mixed refrigerant that can be used as a substitute for HCFC123, is a low-ODP and low-GWP refrigerant, has the same COP as HCFC123, and has a higher refrigeration capacity a...  
WO/2015/152163A1
This air-conditioning device (100) comprises an indoor unit (1) which is installed in the space of a floor installation area (A) at an installation height h0 or higher, and the amount of refrigerant M[kg] to be filled is set within the r...  
WO/2015/151238A1
This air-conditioning device (100) comprises an indoor unit (1) which is installed in the space of a floor installation area (A) at an installation height h0 or higher, and the amount of refrigerant M[kg] to be filled is set within the r...  
WO/2015/143516A1
A reciprocating compressor able to operate with two separate pressure suction lines is provided with a suction valve arrangement comprising: at least one vane-type automatic suction valve (3) and at least one vane-type semi-commanded suc...  
WO/2015/145712A1
The objective is to provide a refrigeration cycle device with which a decrease in the performance of the refrigeration cycle can be prevented even when a low-density refrigerant is used on the low-pressure side in the refrigeration cycle...  
WO/2015/147338A1
Provided is a two-stage cascade refrigeration device that uses a refrigerant composition that is earth-friendly, can achieve low temperatures of -80°C, and has excellent refrigerating capacity performance and other properties. The two-s...  
WO/2015/148004A1
A centrifugal compressor (22) comprises: a case (160) having a suction port (24) and a discharge port (26); an impeller (162, 164) mounted for rotation about an impeller axis (500) by a plurality of bearings (80, 82); and a motor (34) co...  
WO/2015/140870A1
The purpose of the present invention is to provide a safe and high-performance refrigeration cycle apparatus whereby, even when a refrigerant that can cause a disproportionation reaction is used in the refrigeration cycle apparatus, it b...  
WO/2015/141633A1
[Problem] To provide a refrigeration device capable of having improved cooling capacity and efficiency by controlling high-pressure-side pressure in low-stage-side refrigerant circuits to an optimum value. [Solution] A refrigeration devi...  
WO/2015/140950A1
An air conditioner has: an injection pipe for injecting a liquid refrigerant to the inlet side of a compressor; a liquid refrigerant supplying device that is provided between a heat-source side heat exchanger and a use side heat exchange...  
WO/2015/141210A1
This air conditioning device for a vehicle comprises a first water-refrigerant heat exchanger, a second water-refrigerant heat exchanger, a heater core, and a bypass flow path. The first water-refrigerant heat exchanger causes heat excha...  
WO/2015/140882A1
In the present invention a control unit is equipped with: a disproportionation reaction determination means that determines whether the detection result of a first refrigerant sensor satisfies a predetermined condition which is prior to ...  
WO/2015/140875A1
A refrigeration device (100) that uses a refrigerant containing HFO1123 refrigerant, said refrigeration device (100) being equipped with: a primary refrigerant circuit, in which a first compressor (1), an intermediate heat exchanger (8),...  
WO/2015/141679A1
Provided are a working medium for heat cycles, a composition for a heat cycle system, and a heat cycle system, that provide a heat cycle system having high durability, excellent compatibility with a greater number of refrigerant oil vari...  
WO/2015/140951A1
A portion of refrigerant that is discharged from an injection-type compressor (1) passes through a first by-pass pipe (21) and is supplied to an outdoor heat exchanger (9b) to be defrosted by way of a first flow path switching device (A)...  
WO/2015/140871A1
A refrigeration cycle device (100A) wherein, when a compressor (1) is started, a control device (20) restricts the rotational frequency of the compressor (1) on the basis of a disproportionation reaction pressure value obtained from the ...  
WO/2015/140872A1
A refrigeration device having: a heat-source heat medium circuit which circulates a heat-source-use heat medium, and in which a compressor, a heat-source-use heat exchanger, an expansion unit, and a cascade heat exchanger that exchanges ...  
WO/2015/140874A1
Provided is an air conditioning device capable of suppressing the occurrence of disproportionation reactions (autolytic reactions) when HFO1123 refrigerant or a refrigerant mixture containing HFO1123 is used. This air conditioning device...  
WO/2015/140827A1
The purpose of the present invention is to inexpensively provide a heat pump device in which HFO-1123 circulates. This heat pump device in which a refrigerant circulates between an indoor unit and an outdoor unit is characterized in that...  
WO/2015/140878A1
An accumulator (19) is connected via a pipe to a compressor (10) and accumulates a liquid refrigerant on the refrigerant suction side of a refrigeration cycle apparatus (100) in which a refrigerant containing a disproportionation reactio...  
WO/2015/140873A1
A refrigerating device (1) comprises: a lower source side refrigeration cycle (10) that has a lower source side compressor (11), a lower source side condenser (12), a lower source side pressure reducing device, and a lower source side ev...  
WO/2015/140886A1
A refrigerant cycle apparatus is equipped with a refrigeration cycle, wherein the refrigeration cycle is equipped with a compressor (10), a heat-source-side heat exchanger (12), a throttling device (16) and a load-side heat exchanger (15...  
WO/2015/140887A1
A refrigerant cycle apparatus is equipped with a refrigeration cycle, wherein the refrigeration cycle is equipped with a compressor (10), a heat-source-side heat exchanger (12), a throttling device (16), a load-side heat exchanger (15) a...  
WO/2015/140876A1
Provided is a refrigeration cycle device capable of ensuring adequate safety even when a refrigerant which has the property of causing a disproportionation reaction is used as the primary component. This refrigeration cycle device has a ...  
WO/2015/141677A1
Provided are: a heat cycle system composition having no effect on the ozone layer, a low global warming coefficient, and superior stability and durability; and a heat cycle system. The heat cycle system composition contains a phosphate e...  
WO/2015/140881A1
A refrigeration cycle apparatus is equipped with a refrigeration cycle, wherein the refrigeration cycle is equipped with a compressor (10), a heat-source-side heat exchanger (12), a throttling device (16) and a load-side heat exchanger (...  

Matches 1,501 - 1,550 out of 49,990