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Patent Searching and Data


Matches 651 - 700 out of 49,368

Document Document Title
WO/2018/037465A1
This heat pump apparatus is provided with an outdoor heat exchanger, a fan that introduces outside air into the outdoor heat exchanger, and a control device that controls the defrosting operation of the outdoor heat exchanger, wherein: t...  
WO/2018/034665A1
A refrigerator cabinet is provided that includes an inner liner and an external wrapper. The inner liner is positioned within the external wrapper such that a gap is defined between the external wrapper and inner liner. The external wrap...  
WO/2018/033955A1
An air conditioning device comprises: an outdoor unit that has a compressor and an outside air temperature detector for detecting the outside air temperature; an outdoor control device that performs constraint energization according to t...  
WO/2018/034275A1
The purpose of the present invention is to provide a refrigeration cycle device having a simple configuration, and to provide a refrigeration cycle device in which excessive cooling and condensation in a power element can be prevented. A...  
WO/2018/033976A1
A heat pump system comprising: a compressor that compresses refrigerant; a heating heat exchanger that exchanges heat between refrigerant compressed by the compressor and a liquid heat medium; a decompression device that decompresses ref...  
WO/2018/025301A1
In conventional refrigerator-freezers, as a means for heating the inside of the freezer such as a vegetable compartment, a heater is installed on the side wall, floor and the like in the compartment, or a condenstation attachment prevent...  
WO/2018/025363A1
Provided is a refrigerating device that can stably maintain the temperature inside a chamber while ensuring the quality of the refrigerating device by adjusting the amount of oil returned from an accumulator to each compressor in accorda...  
WO/2018/025900A1
A refrigeration device is equipped with: an extraction pipe (19) that extracts a portion of a non-azeotropic refrigerant mixture from between a condenser (5) and an expansion valve (7); an extraction pipe on-off valve (20); a gas-liquid ...  
WO/2018/025614A1
A refrigeration device (10) wherein a usage-side unit (12) is connected to a heat-source-side unit (11) via a pair of connecting pipes (14, 15). When the usage-side unit (12) switches from a cooling state to a resting state a controller ...  
WO/2018/025345A1
This air conditioning device circulates refrigerant through, in order, a compressor, a first heat exchanger, an expansion valve, and a second heat exchanger. The compressor has a motor that includes a first stator coil and a second stato...  
WO/2018/025391A1
The present invention is a heat exchanger and a refrigeration cycle device provided with the heat exchanger. In the present invention, a first piping includes a crest part protruding in a diameter increasing direction in which the diamet...  
WO/2018/025934A1
A heat source unit (11) for an air-conditioning device (10) that is a refrigeration device, said heat source unit being provided with a heat-source-side heat exchanger (40) that exchanges heat between a refrigerant and heat source water....  
WO/2018/025305A1
An air conditioner is provided with a compressor (1), a channel switching device (2), a first heat exchanger (3), a fan (8a), a throttle device (4), and a second heat exchanger (5). The first heat exchanger (3a) and/or the second heat ex...  
WO/2018/025935A1
A heat pump device is equipped with a control unit (10) for controlling the rotational frequency of a high-stage compressor (9) so as to compress a refrigerant up to a target high pressure (Pd) requested by a usage-side heat exchanger (3...  
WO/2018/019777A1
The invention relates to a heat pump system, comprising the following features: a first heat pump arrangement (101), which is designed to operate with a first heat pump medium that includes CO2; a second heat pump arrangement (102), whic...  
WO/2018/018767A1
A cooling and heating air conditioner (100), and control method. The cooling and heating air conditioner (100) comprises: a double-cylinder compressor (1); a reversing assembly (5) comprising a first outdoor connection valve port (52), a...  
WO/2018/018766A1
A cold-warm air conditioner (100) and control method. The cold-warm air conditioner (100) comprises: a double-cylinder compressor (1); a reversing assembly (5), comprising a first outdoor connecting valve port (52), a second outdoor conn...  
WO/2018/020566A1
A refrigeration cycle device (101) includes: a drain pan (50) configured to receive drain water obtained by condensing moisture in air by an evaporator (5); a temperature detector (51) configured to detect a temperature related to a temp...  
WO/2018/021083A1
A refrigeration cycle device comprises a compressor (11), a condenser (12), a first pressure reduction unit (13), an outdoor heat exchanger (14), a second pressure reduction unit (15), and an evaporator (16). When a prescribed site from ...  
WO/2018/020705A1
A compression system 10 comprises: a compressor 11 that compresses gas; an electric motor 13 and a gas turbine 14 that drive the compressor 11; a discharge-side pipe 15 that is connected to a discharge port 11a provided to the compressor...  
WO/2018/021275A1
This working medium that is for heat cycles and that uses (Z)-1-chloro-2,3,3,3-tetrafluoropropene (HCFO-1224yd(Z)) which has less impact on the ozone layer, has less impact on global warming, and has superior cycle performance, is provid...  
WO/2018/016028A1
In a refrigeration cycle device relating to the present invention, a refrigerant circuit for circulating a refrigerant is configured by connecting, by piping, a plurality of compressors, a condenser, a decompression device, and an evapor...  
WO/2018/016221A1
Provided is a vehicle air-conditioning device such that tandem operation with a power source is appropriate, operation resumption on restarting of the power source is facilitated, and drive power for a compressor on restarting of the pow...  
WO/2018/016364A1
This hermetic rotary compressor is equipped with a sealed container, an electric motor, two rotary compression elements driven by the electric motor, and a partition plate partitioning the two rotary compression elements. Each rotary com...  
WO/2018/014693A1
Disclosed is a container for the dry fog humidity control and freshness preservation of fruits and vegetables, comprising a container body (1) and a refrigeration unit, wherein the refrigeration unit comprises a compressor, an evaporator...  
WO/2018/016219A1
An ejector-type refrigeration cycle is provided with: a compressor; a radiator; an ejector; an evaporator; a diversion passage for diverting refrigerant that has released heat in the radiator away from the nozzle part of the ejector and ...  
WO/2018/016058A1
This refrigeration cycle device is provided with: a circuit wherein a compressor, a condenser, an expansion valve, and an evaporator are connected, and a refrigerant is circulated; a discharge gas bypass circuit that connects to each oth...  
WO/2018/010197A1
An odorous gas heat-exchange condensation system and method. An odorous gas collecting pipe is connectively fixed to an odorous gas intake flange (109) of an upper end cover (101) of a heat-exchange condenser (202). An odorous gas exhaus...  
WO/2018/012489A1
A refrigeration system (1) has a plurality of utilizing units (3a, 3b, 3c) that are provided in one space to be air conditioned, a refrigerant leak sensor (6) that detects a refrigerant leak in the lower part of the space to be air condi...  
WO/2018/011841A1
A refrigerating and air conditioning apparatus according to the present invention is provided with: a refrigeration cycle circuit in which a compressor, a condenser, a first expansion mechanism, and an evaporator are connected by piping;...  
WO/2018/012232A1
A vehicle air-conditioning device (10) is provided with a compressor (41) and a control unit (86). The control unit controls the compressor. If the vehicle speed is equal to a predetermined speed or greater, the control unit sets the upp...  
WO/2018/006600A1
Disclosed is an air conditioning system (100), comprising an evaporator (1), a condenser (2), a first electronic expansion valve (3), a second electronic expansion valve (4), a third electronic expansion valve (5) and a scroll compressor...  
WO/2018/008312A1
An evaporator unit, provided with an ejector (15), a discharge-side evaporator (17), and a suction-side evaporator (18). The discharge-side evaporator has a plurality of discharge-side tubes (71) and a discharge-side tank (72, 73). A dis...  
WO/2018/008053A1
A refrigeration cycle system, provided with: a dual refrigeration cycle having a high temperature-side circuit, in which a first compressor, a first heat exchanger, a condenser, a first expansion valve, and a cascade heat exchanger are c...  
WO/2018/003096A1
This air-conditioning device comprises: a heat source unit that has a compressor, a flow path switching valve, and a heat-source-side heat exchanger; a plurality of indoor units that have load-side heat exchangers and perform cooling ope...  
WO/2018/003748A1
The purpose of the present invention is to provide a refrigerator in which the capacity of an oil tank can be made smaller than in the prior art while a foaming phenomenon is addressed. The refrigerator is provided with: a refrigeration ...  
WO/2018/003099A1
A cooling apparatus according to the present invention is provided with: a heat source device having a compressor that compresses a refrigerant and a first heat exchanger that condenses the refrigerant compressed by the compressor; and a...  
WO/2018/003696A1
A usage-side unit (12) has a usage-side heat exchanger (51) and an expansion valve circuit unit (52). The expansion valve circuit unit (52) has: a temperature-sensitive usage-side expansion valve (53); a main pipe (60) for channeling a r...  
WO/2017/221300A1
This air conditioner is provided with: a compressor which compresses a refrigerant including freezer oil; a condenser which condenses the compressed refrigerant; an expansion valve which reduces the pressure of the condensed refrigerant ...  
WO/2017/221383A1
Provided is a heat medium circulation system that utilizes a heat medium pressure difference obtained from detection values of an entrance pressure sensor and an exit pressure sensor respectively disposed at the entrance and the exit of ...  
WO/2017/221396A1
An air conditioner according to the present invention is provided with: a refrigeration cycle circuit having a compressor, a condenser, a plurality of electronic expansion valves, and a plurality of evaporators; and a control device for ...  
WO/2017/221287A1
Provided is a cooling device in which it is possible to protect an electronically controlled expansion valve of a main refrigerant circuit from liquid hammer caused by high-pressure liquid refrigerant at the start of a cooling operation....  
WO/2017/221384A1
A refrigeration and air conditioning device is provided with: a refrigeration cycle device in which a compressor, a condenser, a solenoid valve, an expansion valve, and an evaporator are annularly connected by piping; and a control devic...  
WO/2017/221618A1
An ejector refrigeration cycle comprises a compressor (11), a heat exchanger for heating (12), a first pressure reducing device (15b), an outdoor heat exchanger (17), a second pressure reducing device (15e), a heat exchanger for cooling ...  
WO/2017/216987A1
A refrigeration device according to one embodiment of the present invention has: an electrical box (electrical unit 6) that is disposed in a machine chamber, includes a compressor, and controls a refrigeration cycle operation; and a fan ...  
WO/2017/217142A1
Provided is a refrigeration cycle device comprising a compressor (11), a first branch section (12), a heat dissipator (13), a second branch section (16), a first pressure reduction section (17, 40), a first evaporator (18, 52), a second ...  
WO/2017/216926A1
The present invention provides a refrigeration cycle device capable of reducing the space required for installation, thus making it possible to be installed effortlessly even in a narrow space. The refrigeration cycle device is provided ...  
WO/2017/155374A3
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/2017/212532A1
This refrigeration cycle device includes: a liquid storage container (30) which includes an upper surface and a lower surface, and which stores liquid refrigerant (15b); an inflow pipe (31) for injecting refrigerant (15) into the liquid ...  
WO/2017/212820A1
An ejector refrigeration cycle device comprises: a first pressure reducing unit (19) that reduces the pressure of refrigerant that has undergone heat exchange with a radiator (12); a first outdoor heat exchanger (22) that performs heat e...  

Matches 651 - 700 out of 49,368