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Matches 251 - 300 out of 48,999

Document Document Title
WO/2019/004546A1
According to an embodiment of the present invention, a gas heat pump system comprises: an outdoor unit including a compressor, an outdoor heat exchanger, and an expansion device; an indoor unit including an indoor heat exchanger; a refri...  
WO/2019/003532A1
An air-conditioning device (1) wherein the amount of refrigerant filling a refrigerant circuit (100) is set within a range defined by a lower limit filling amount and an upper limit filling amount. The lower limit filling amount is an am...  
WO/2019/003306A1
This air conditioning device comprises: a refrigeration cycle device in which a compressor for compressing a refrigerant, a condenser for condensing the refrigerant by heat exchange, a throttle device for performing decompression of the ...  
WO/2018/236021A1
The present invention relates to an air conditioner. In an air conditioner according to an embodiment, a scroll compressor having a refrigerating capacity of 23kW-58kW and an amount of circulating refrigerant of 880cc is used, a refriger...  
WO/2018/235125A1
A heat-pump utilization device according to the present invention is provided with a refrigerant circuit and a heat medium circuit. The refrigerant circuit is capable of performing a heating operation and a cooling operation. A first exp...  
WO/2018/235262A1
A refrigeration cycle device comprises: a refrigerant circuit in which a compressor, an oil separator, a condenser, an expansion valve, and an evaporator are connected in order with refrigerant piping; a float switch that detects whether...  
WO/2018/235230A1
This refrigeration cycle device has a refrigerant circuit in which a compressor, a condenser, a throttling device, and an evaporator are connected by piping and that causes a refrigerant to be circulated, and the device performs an opera...  
WO/2018/236143A1
A scroll compressor and an air conditioner including the same according to the present invention may comprise: a driving motor disposed in an inner space of a casing; a rotation shaft coupled to the driving motor; a frame disposed at a l...  
WO/2018/229924A1
An indoor unit controller (10B) of an air conditioning system comprises: a storage unit (26B) that divides an opening value, ranging from fully closed to fully opened, of an electric expansion valve (9B) provided in correspondence to a h...  
WO/2018/229826A1
This refrigeration cycle device comprises a refrigerant circuit which circulates a non-azeotropic refrigerant and in which a compressor, a condenser, an expansion valve, an evaporator, and an accumulator are connected in series with pipi...  
WO/2018/229864A1
This air conditioning device comprises: a primary circuit in which a compressor, a condenser, a limiting device, an evaporator, and an accumulator are sequentially connected, and in which a zeotropic mixture refrigerant containing a firs...  
WO/2018/230515A1
The present invention addresses the problem of providing a refrigerant composition which is excellent comprehensively in (1) various properties conventionally required for refrigerants, i.e., a low GWP, stability and minimized temperatur...  
WO/2018/232394A1
An electrocaloric element for a heat transfer system includes an electrocaloric material of a copolymer of (i) vinylidene fluoride, and (ii) an addition polymerization monomer that is larger than vinylidene fluoride and includes a substi...  
WO/2018/230241A1
[Problem] To provide an air-conditioning device for vehicles capable of both reducing the defrosting time of an external heat exchanger and maintaining comfort in the vehicle cabin. [Solution] An air-conditioning device for vehicles is p...  
WO/2018/229890A1
This refrigeration cycle device, in which a refrigerant is circulated in a first circulation direction through a compressor, a first heat exchanger, an expansion valve, and a second heat exchanger in said order comprises an oil separator...  
WO/2018/230281A1
Provided is an air conditioning system, or the like, that has a high degree of freedom in selecting an air handling unit. An air conditioning system (100) comprises an outdoor unit (10) that includes a compressor (11) and an outdoor heat...  
WO/2018/225486A1
Provided is an air-conditioning device for vehicles which is capable of eliminating the inconvenience of a compression malfunction occurring upon a compressor starting up when outside air temperature is low. The air-conditioning device f...  
WO/2018/225485A1
Provided is a vehicle air conditioner capable of effectively resolving or suppressing problems that occur due to a decrease in the amount of ventilation to a radiator and auxiliary heating devices. A vehicle air conditioner 1 can heat a ...  
WO/2018/225753A1
[Problem] To provide a heat exchange device with which it is possible to effectively utilize thermal energy held by geothermal heat. [Solution] The present invention is provided with a heat transfer medium circulation channel 7 having a ...  
WO/2018/226986A1
A method of operating a refrigeration system includes initiating a compressor shutdown operation, determining a difference in a saturation temperature at a port of a compressor of the refrigeration system and an ambient temperature and c...  
WO/2018/225257A1
This equipment that uses a heat pump comprises a refrigerant circuit and a heat transfer medium circuit. The refrigerant circuit can execute a first operation in which a load-side heat exchanger functions as a condenser and a second oper...  
WO/2018/219964A1
A mixed refrigeration circuit system (102) for a gas liquefaction process comprises a heat exchange arrangement (104, 166, 168, 214), a compressor system (144, 146, 160, 166, 168, 174, 192), a drum (118, 192) and a fluid conduit network....  
WO/2018/221144A1
A device (50) for controlling an air conditioner device, said device (50) for controlling an air conditioner device comprising: a plurality of outdoor units having an air heat exchanger for air-cooling a refrigerant compressed by a compr...  
WO/2018/221875A1
An air conditioner and a method for controlling the same are disclosed. The air conditioner implements a multistage expansion scheme by implementing serial connection between electronic expansion valves including in the R410A refrigerant...  
WO/2018/221613A1
This refrigeration device (1), in which a heat source-side unit (2) and a use-side unit (3) are connected to each other, is provided with a gas-liquid separation unit (4) having: a gas-liquid separator (17) connected to a gas-side commun...  
WO/2018/216131A1
This air conditioner is provided with an outdoor unit and an indoor unit, and has a control unit. In the case that the discharge temperature of a refrigerant discharged by a compressor provided in the outdoor unit is greater than or equa...  
WO/2018/216112A1
A refrigeration cycle device has a refrigerant circuit that circulates a refrigerant by connecting a compressor, a heat source-side heat exchanger, a throttling device, and a load-side heat exchanger with piping, and a heating medium cir...  
WO/2018/216389A1
This refrigeration system (1) is mounted on a refrigeration vehicle (2) in which the rotation of a traveling drive source comprising an engine (5) or an electric motor is transmitted to a drive wheel (7) through an automatic transmission...  
WO/2018/214609A1
Provided are an air conditioner and a defrosting control method therefor. The defrosting control method comprises: acquiring a duration of a previous defrosting operation and a duration of a heating operation of an air conditioner and a ...  
WO/2018/216655A1
This compressor driving device 2 is provided with: a compressor driving circuit 9 that drives a compressor; a compressor-driving power supply circuit 8 that supplies power to the compressor driving circuit from an alternating current pow...  
WO/2018/216187A1
This refrigeration cycle device is provided with: a refrigerant circuit to which a compressor, a condenser, a pressure reducer, and an evaporator are connected and in which a non-azeotropic refrigerant mixture circulates; and a temperatu...  
WO/2018/216464A1
This refrigeration device is provided with: an evaporator configuring a refrigeration circuit; a cascade condenser configuring the refrigeration circuit; and a thermal insulation board arranged between the evaporator and the cascade cond...  
WO/2018/216654A1
The hermetic refrigerant compressor (10A) houses an electromotive component (20A) and a compressive component (30) within a hermetic container (11). A crankshaft (40) provided on the compressive component (30) includes a main shaft porti...  
WO/2018/216957A2
A beverage maker according to an embodiment of the present invention may comprise: a base; a fermentation module which comprises a fermenter module having an opening part, and a fermentation lid for opening and closing the opening part, ...  
WO/2018/216052A1
A unit device for a refrigeration cycle device constitutes a portion of a refrigerant circuit that uses a flammable or mildly flammable refrigerant and comprises a device body and a housing box. The housing box has a sensor to detect ref...  
WO/2018/212101A1
[Problem] To efficiently cool a plurality of objects to be temperature-controlled or a space while controlling device size. [Solution] This refrigeration device comprises a first refrigeration circuit, a supercooling circuit, and a secon...  
WO/2018/211682A1
A chilling unit and a water-circulating temperature-adjustment system are provided with: a refrigerant circuit including a compressor, a pair of air-side heat exchangers, an expansion valve, and a heat medium-side heat exchanger which ar...  
WO/2018/211612A1
This air conditioning device has: a refrigerant circuit, in which a compressor, condenser, expansion device, and evaporator are connected in this order using a refrigerant pipe; a fan that supplies the evaporator with air sucked from a s...  
WO/2018/211556A1
This refrigeration cycle device comprises a refrigerant circuit, a control device, bypass piping, a refrigerant cooler, a second throttle device, and a control device temperature sensor. In the case that the opening degree of the second ...  
WO/2018/205405A1
Provided is a novel wind power jet refrigerating system, comprising a wind turbine (1), a transmission (2), a compressor (3), an ejector (4), a condenser (5), a reservoir (6), a dry filter (7), a first throttle valve (8), an intercooler ...  
WO/2018/207275A1
An air conditioner is provided with: a compressor comprising a compressor motor that is provided with a coil; an indoor blower fan comprising a blower fan motor; a connection switching unit for switching the connection state of the coil ...  
WO/2018/207709A1
A refrigerator oil composition that comprises an oil mixture of a naphthenic mineral oil with a polyol ester oil and/or a polyvinyl ether oil together with a sorbitan compound and/or a glycerin fatty acid ester; and a working fluid for a...  
WO/2018/207278A1
This heat pump device is provided with: a heat collection circuit in which an underground heat refrigerant is circulated inside heat collection piping; a heat pump circuit in which a heat pump refrigerant is circulated inside heat pump p...  
WO/2018/207748A1
A drive shaft (20) rotationally drives a load. A drive support unit (50) rotationally drives the drive shaft (20) by an electromagnetic force generated by the passage of a current within a predetermined current range, and also supports, ...  
WO/2018/207491A1
Electric power generated by a generator (32) driven by an engine (31) is converted by an inverter (33) into an alternating current having an arbitrary frequency. A compressor (11) constituting a refrigeration cycle (10) has: a motor (16)...  
WO/2018/207274A1
An oil separation device (5) comprises a container (54), an inlet pipe (51), an outlet pipe (52), an oil return pipe (53), and an oil return control valve (57). The container (54) has a separation chamber (58), a storage chamber (59), an...  
WO/2018/201740A1
A device integrating a converter cabinet and a refrigerant heat dissipation system (10), comprising a converter cabinet (100) and a refrigerant heat dissipation system (200). The refrigerant heat dissipation system (200) comprises a comp...  
WO/2018/198611A1
A refrigeration cycle device comprises a compressor (11), an outdoor heat exchanger (12), a branching unit (14), a pressure reducing unit (15) for cooling air, a heat exchanger (16) for cooling air, a pressure reducing unit (18) for cool...  
WO/2018/198203A1
A binary refrigeration device comprises a high-order refrigeration cycle, a low-order refrigeration cycle, and a cascade condenser. A high-order side compressor, a high-order side condenser, a high-order side expansion valve, and a high-...  
WO/2018/198825A1
Provided are a solid-liquid separation method and a solid-liquid separation system for separating a solid and a liquid from material to be treated, wherein the devices to be installed can be reduced and device configuration and treatment...  

Matches 251 - 300 out of 48,999