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Patent Searching and Data


Matches 101 - 150 out of 7,834

Document Document Title
WO/2019/155805A1
This ejector refrigeration cycle comprises a compressor (11), a condenser (12), an ejector (14), an intake-side depressurisation unit (15), an intake-side evaporator (19), a guiding bypass passage (16), and a variable-throttle mechanism ...  
WO/2019/150032A1
The invention relates to a method for heat-treating a passenger compartment and an electrical storage device (11) of a motor vehicle which is towed at least partially by an electric motor, the motor vehicle using at least one coolant cir...  
WO/2019/146846A1
The present invention relates to a multi-stage split independent control cooling system and, more specifically, to a technique in which an evaporator in charge of a cooling system of a bus or a railway vehicle is not made of a single com...  
WO/2019/146535A1
[Problem] To provide a cooling device capable of cooling a heat-generating body using simple configuration. [Solution] This cooling device comprises two evaporators, two condensers, a compressor and an expansion valve, and is configured ...  
WO/2019/146240A1
In the present invention a refrigeration cycle (10) cools batteries. A control device (15) controls the flow rate of a refrigerant in a battery cooling system (30) so as to regulate the temperature of the batteries. The control device re...  
WO/2019/146502A1
A refrigerant circuit (11) includes an outdoor circuit (12) to which a compressor (21) and an outdoor heat exchanger (22) are connected, an indoor circuit (13) to which an indoor heat exchanger (31) and a first adjustment valve (32) are ...  
WO/2019/143198A1
The multi-type air conditioner according to the present invention comprises: an outdoor unit comprising a liquid pipe, through which liquid refrigerant flows, and a gas pipe, through which gaseous refrigerant flows; a plurality of indoor...  
WO/2019/143195A1
The multi-type air conditioner according to the present invention comprises: an outdoor unit comprising a liquid pipe, through which liquid refrigerant flows, and a gas pipe, through which gaseous refrigerant flows; a plurality of indoor...  
WO/2019/138732A1
This cooling system (1) for a vehicle is provided with: a common flow passage (10), through which a refrigerant flows; an air conditioning flow passage (20) which has an air conditioning opening/closing valve (21) and an air conditioning...  
WO/2019/139146A1
This invention relates to an ice making system (50) provided with a refrigerant circuit (60) which runs a vapor compression refrigeration cycle, a circulation circuit (70) of a solution which is to be cooled by the refrigerant circuit (6...  
WO/2019/133723A1
In an embodiment of the present disclosure, a heating, ventilation, and air conditioning (HVAC) system includes a refrigerant loop configured to flow a refrigerant and a purge system configured to purge the HVAC system of non-condensable...  
WO/2019/124146A1
This refrigeration cycle uses a flammable mixed refrigerant including at least 1,2-difluoroethylene (HFO-1132(E)), and is provided with a compressor (1), a heat source-side heat exchanger (3), an expanding mechanism (4), a utilization-si...  
WO/2019/111621A1
This heat pump system has: a heat pump cycle (10); recovery parts (25, 35); and a high-temperature side heat reception part (20) and/or a low-temperature side heat reception part (30). The heat pump cycle has a compressor (11) that compr...  
WO/2019/106258A1
The present invention relates to a circuit (1) for the thermal management of a hybrid or electric vehicle, the thermal management circuit (1) comprising a first reversible air conditioning loop (A) through which a refrigerant circulates ...  
WO/2019/106561A1
A cooling apparatus (100) includes an evaporative cooling unit (108) and a refrigeration unit (114) such that a cooling liquid exiting the evaporative cooling unit (108) is further cooled by an evaporator (118) of the refrigeration unit ...  
WO/2019/101735A1
The invention relates to a circuit (1) for a motor vehicle, through which there passes a refrigerant fluid (FR), the circuit (1) comprising at least one compression device (2), the circuit (1) comprising a first leg (6) and a second leg ...  
WO/2019/093420A1
A refrigerant circuit (2) has: a first flow path (C1) through which the downstream side of a first evaporator (11) and the upstream side of a lower-stage side compressor (3) are connected; a first valve (21) that opens/closes the first f...  
WO/2019/087407A1
Provided is an air conditioning device whereby refrigerant suddenly pooling in a condenser can escape from the condenser. The air conditioning device (100) comprises: a plurality of indoor units (20) each having an electrically operated ...  
WO/2019/087408A1
Provided is an air conditioning device capable of avoiding wet operation of a compressor. The air conditioning device (100) has: a plurality of indoor units (20) each having a motor-operated valve (21) and an indoor heat exchanger (22) a...  
WO/2019/087882A1
A liquid temperature adjustment apparatus 1 is provided with: a refrigeration device 10 having a refrigeration circuit 16 in which a compressor 11, a condenser 12, a first expansion valve 13, and a first evaporator 14 are connected in th...  
WO/2019/082377A1
This heat pump system is provided with: a first air-conditioning apparatus which includes a compressor, an outdoor-side heat exchanger, a throttle device, and an indoor-side heat exchanger and which performs air-conditioning of a first s...  
WO/2019/073621A1
An air-conditioning device comprising: a main circuit in which a compressor, a load-side heat exchanger, a first decompression device, and a plurality of parallel heat exchangers are connected by means of piping; bypass piping for divert...  
WO/2019/073880A1
This heat exchanger is provided with: an inflow port (225a), through which a refrigerant flows in; a cooling flow outlet port (227a), through which the refrigerant flows out when cooling operations are performed; and a warming flow outle...  
WO/2019/073769A1
According to the present invention, a variable compressor (31) of an intake air cooling system has variable output and compresses and discharges a refrigerant. A cabin cooling heat exchanger (32) cools refrigerant that has been discharge...  
WO/2019/065856A1
One main pipe (77) connected to a liquid line (60) and having an expansion valve (78), and multiple branch pipes (81a, 81b, 81c) branching off from the outflow end of the main pipe (77) to connect to compressors (13a, 13b, 13c) and each ...  
WO/2019/062072A1
A vehicle-mounted temperature control system and a vehicle, used to solve the technical problems of low assembly and maintenance efficiency and cooling modes which are not energy-saving or environmental in current vehicle cooling systems...  
WO/2019/065039A1
A refrigeration cycle device (10) configured so as to have a compressor (11), a high-temperature-side water-refrigerant heat exchanger (12), a branch unit (14a), an expansion valve (15a) for cooling, an expansion valve (15b) for heat abs...  
WO/2019/067589A1
An air conditioning system of a vehicle having an internal combustion engine includes a condenser configured to receive refrigerant output by an electric compressor and transfer heat from the refrigerant within the condenser to air passi...  
WO/2019/048801A1
Method for starting a coolant circuit (100, 200, 300), comprising at least: -a first sub-circuit (120, 220, 320) in which there are arranged at least one compressor (122, 222, 322), a first heat exchanger (124, 224, 324) and a first expa...  
WO/2019/048785A1
Circuit (100, 200, 300, 400, 500) for the coolant of a vehicle with at least partially electric propulsion, comprising at least:- a first sub-circuit (120, 220, 320, 420, 520) in which there are arranged at least one compressor (122, 222...  
WO/2019/044353A1
A refrigeration cycle device wherein, in an operation mode in which a refrigerant is made to flow to an indoor evaporator (16) and blown air is cooled by the indoor evaporator, the throttle opening characteristic of an expansion valve (1...  
WO/2019/038262A1
The invention relates to an operating method for a cooling and/or heating system (100) having a heat pump circuit (40') for a heat transfer medium, said heat pump circuit being designed with (i) a heat transfer assembly (30) having at le...  
WO/2019/037708A1
Disclosed is a mobile easy-to-clean energy-saving refrigeration apparatus. The apparatus comprises two parts, namely a main unit and a main unit external condenser (21). Wheels are mounted at the bottom of the main unit and the main unit...  
WO/2018/055740A9
An outdoor unit heat exchanger (3) is provided with a first outdoor unit heat exchanger (3a), a second outdoor unit heat exchanger (3b) and a switching valve (4). The number of a plurality of first refrigerant flow channels (RF1) of the ...  
WO/2019/031221A1
This refrigeration cycle device is to be applied to air conditioning devices. The refrigeration cycle device is provided with a compressor (11), first heating units (12, 22, 12a), and second heating units (14, 14a, 42). The compressor co...  
WO/2019/026481A1
This combined heat exchanger is provided with a heat exchange unit (800) wherein a plurality of plate-like members (81) are laminated one upon another. The heat exchange unit comprises an evaporation unit (70) for heat absorption and an ...  
WO/2019/026530A1
A refrigeration cycle device has a compressor (11), a heating unit (12, 30), a high-stage-side pressure reduction unit (13), a gas-liquid separation unit (14), a refrigerant branching unit (17), a first pressure reduction unit (19), a fi...  
WO/2018/055741A9
A second flow-path switching device (12) includes: a first distribution device (4a) that is configured to distribute a refrigerant to a plurality of refrigerant passages in a first heat exchanger; a second distribution device (4b) that i...  
WO/2019/026532A1
This refrigeration cycle device has a compressor (11), a heat dissipator (12) for heating, a heat dissipator (13) for a heat medium, a decompressor (14), an evaporator (15, 73), and a dissipated heat amount adjuster (44, 18). The heat di...  
WO/2019/025705A1
The present invention relates to a method for managing an indirect reversible air-conditioning circuit (1) for a motor vehicle comprising a first coolant loop (A), wherein a coolant circulates, and a second heat-transfer fluid loop (B), ...  
WO/2019/021273A1
The present disclosure provides methods and systems for heat exchange, such as cooling a heat source. A cooling system of the present disclosure may comprise a first channel that is configured to direct a liquid coolant, a second channel...  
WO/2019/021710A1
Provided is a vehicular air conditioner capable of heating a passenger compartment with heat of a battery and preventing deterioration of heating performance due to a decrease in circulating refrigerant. The air conditioner comprises a b...  
WO/2019/020953A1
The present invention relates to a method for managing an indirect reversible air conditioning circuit (1) in which a refrigerant circulates, said reversible air conditioning circuit (1) being able to operate in a heat-pump mode in which...  
WO/2019/017169A1
This ejector module is provided with a nozzle part (51), a body part (21), a pressure raising part (52), a depressurization part (20a), a depressurization-side valve body part (61), a depressurization-side driving part (62), and an openi...  
WO/2019/017168A1
This ejector-type refrigeration cycle comprises a compressor (11), a radiator (12), a branched part (14), an ejector (15), intake-side depressurizing parts (16, 16a), a windward-side evaporator (17), and a leeward-side evaporator (18). T...  
WO/2019/017167A1
This ejector-type refrigeration cycle is applied to an air conditioning apparatus, and is provided with a compressor (11), an indoor heat radiator (12), a heating pressure-reduction unit (13a), an outdoor heat exchanger (14), a cooling p...  
WO/2019/017388A1
The present invention addresses the problem of providing an air conditioner that can suppress the generation of noise when a refrigerant delivered in a gas-liquid two-phase state to an indoor unit passes through an electric expansion val...  
WO/2019/015891A1
The invention relates to a refrigeration system (10) of a vehicle having a refrigerant circuit (1), and comprises a first refrigeration circuit (1.1) for air-conditioning the interior of the vehicle, comprising a refrigerant compressor (...  
WO/2019/012600A1
This refrigeration cycle device has a refrigerant circuit in which a compressor that compresses a refrigerant that was taken in and delivers same, a condenser that condenses the refrigerant by causing heat dissipation in the refrigerant,...  
WO/2019/008664A1
Provided is a refrigeration cycle device wherein each of a plurality of sets of air heat exchangers is a set of one or more stand-alone heat exchangers. The stand-alone heat exchanger has an upper header pipe, a lower header pipe, heat t...  

Matches 101 - 150 out of 7,834