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Patent Searching and Data


Matches 1 - 50 out of 1,849

Document Document Title
WO/2022/163800A1
A refrigeration cycle device that solves the problem wherein a liquid refrigerant tends to accumulate in an outdoor heat exchanger during a low-load operation for cooling when the outdoor temperature is low. A merging flow unit (260) has...  
WO/2022/145847A1
This refrigerator comprises: a main body having a storage chamber; and a cold air supply apparatus for supplying cold air to the storage chamber, wherein the cold air supply apparatus comprises: a compressor; a condenser which condenses ...  
WO/2022/107343A1
Provided is a freezing apparatus that can save energy regardless of the temperature being high or low. The present invention is formed from a compressor 21, a condenser 22, a decompression device 32, and an evaporator 31, the condenser 2...  
WO/2022/106119A1
The invention relates to a cooling device for a vehicle, comprising a cooling circuit (3) having a refrigerant circulating therein, the cooling circuit (3) having a compressor (25) for compressing the refrigerant and having, downstream o...  
WO/2022/101139A2
The invention relates to a temperature control system, comprising: a medium to be temperature-controlled, with which at least one heat exchanger for absorbing heat from the medium interacts; a refrigerant circuit which supplies refrigera...  
WO/2022/097680A1
The present disclosure relates to a refrigerant circuit for cooling and/or heating purposes. In particular, the disclosure relates to a refrigerant circuit (1) for a refrigeration apparatus with a thermal storage, which is using CO2 as r...  
WO/2022/096200A1
The invention relates to a cooling module (22) for an electric or hybrid motor vehicle (10), said cooling module (22) being intended to be traversed by an air flow (F) and comprising at least one heat exchanger (24, 26, 28, 29) and a dry...  
WO/2022/083924A1
The invention relates to a method (500) for operating a refrigeration system (10) for a motor vehicle, said refrigeration system (10) comprising: a refrigerant compressor (12) which is connected or can be connected to a primary section (...  
WO/2022/084322A1
The invention relates to a method (500) for operating a refrigeration system (10) with a heat pump function for a motor vehicle, said refrigeration system (10) comprising: a refrigerant compressor (12) which is connected or can be connec...  
WO/2022/082094A1
A refrigeration system includes a refrigeration subsystem and a coolant subsystem. The refrigeration subsystem is configured to circulate a refrigerant between an evaporator (12,22) within which a refrigerant absorbs heat and a gas coole...  
WO/2022/066622A1
A refrigerant sub-system includes a compressor, a condenser, an expansion valve, an evaporator, and a refrigerant-air heat exchanger. The compressor receives and compresses refrigerant. The condenser condenses the refrigerant and transfe...  
WO/2022/059075A1
In this invention, in the low-speed operation of an outdoor fan, a first flow control valve on the main outdoor heat exchanger side is throttled at or near the closed opening degree, and the opening degree of a second flow control valve ...  
WO/2022/053503A1
The present invention relates to a refrigeration system comprising one or more first compressor(s) for compressing a carbon dioxide (CO2) refrigerant, a main heat rejection system for cooling the CO2 refrigerant, one or more high pressur...  
WO/2022/049563A1
A reversible heat pump has a first refrigeration circuit (2) flown through by carbon dioxide, a first hydraulic circuit (21) to feed a source liquid through an evaporator device (4) of the first refrigeration circuit (2) and to cause the...  
WO/2022/049742A1
The outdoor unit of an air conditioner according to an embodiment comprises a compressor for discharging a refrigerant to a channel, heat exchangers, expansion valves, a blower, an electrical component for driving and controlling the com...  
WO/2022/044168A1
A refrigeration device (1) comprises: a first cascade heat exchanger (41) that conducts heat exchange between a low temperature-side refrigerant, which circulates through a low temperature-side refrigeration cycle circuit (5), and a high...  
WO/2022/014450A1
[Problem] To provide a compact, low-cost, and energy-saving chiller. [Solution] The present invention comprises: a single tank 1; a single pump 2; a plurality of coolant circuits 3, 4 that cool a plurality of loads individually; and a re...  
WO/2022/008196A1
The invention relates to a thermal management device (1) for the batteries of an electric or hybrid motor vehicle, said thermal management device (1) comprising a first circulation loop (A) for a refrigerant fluid as well as a second cir...  
WO/2022/004158A1
This refrigeration cycle device comprises a receiver part (15) that separates gas and liquid in a refrigerant flowing out from a receiver-side pressure reduction part (23a, 23b) and that accumulates surplus refrigerant, and a refrigerant...  
WO/2021/260804A1
A flow path switching device (5) selectively switches the circulation direction of a refrigerant between a first circulation direction and a second circulation direction that is the opposite of the first circulation direction. In the fir...  
WO/2021/255777A1
This air conditioner comprises: a plurality of indoor units having indoor heat exchangers; an outdoor unit having a compressor and an outdoor heat exchanger; a main gas pipe connected to the outdoor unit; a main liquid pipe connected to ...  
WO/2021/255103A1
Cooling module (22) for an electric or hybrid motor vehicle (10), through which cooling module (22) an air flow (F) is intended to pass, comprising: - a set of heat exchangers (23) comprising: - a first heat exchanger (24) configured to ...  
WO/2021/250738A1
This air conditioner comprises: a refrigeration cycle circuit having a compressor, a plurality of flow path switching devices which switch a flow path of a refrigerant, a first outdoor heat exchanger, a second outdoor heat exchanger, an ...  
WO/2021/249934A1
Device (1) for the thermal management of an electric or hybrid motor vehicle, comprising a heat-transfer fluid circuit (B) comprising: • a first loop (B1) comprising a first pump (40), a first heat exchanger (41) located in the vicinit...  
WO/2021/249929A1
The invention relates to a thermal conditioning system (100) for a motor vehicle, comprising a refrigerant fluid circuit (1) comprising: a main loop (A) comprising: - a compression device (2), - a first heat exchanger (3) which is config...  
WO/2021/245791A1
A cooling device (100) comprises: a compressor (1); a heat exchanger (10) that exchanges heat between the refrigerant discharged from the compressor (1) and water; a condenser (21) that condenses the refrigerant that has passed through t...  
WO/2021/245431A2
A climate control apparatus is disclosed. The climate control apparatus comprises a first air stream path for a first air stream and a second air stream path for a second air stream. A primary water cooling apparatus is located within th...  
WO/2021/239762A1
The invention relates to a method for controlling a thermal conditioning system (40) for a motor vehicle, comprising: - a condenser (3) which is configured to exchange heat with a first heat transfer fluid (100), a first evaporator (5) w...  
WO/2021/239760A1
The invention relates to a method for controlling an expansion device (10) for a refrigerant fluid, the expansion device (10) comprising: - a body (1) defining a circulation duct (2), - a movable shutter (3) configured to change a cross-...  
WO/2021/213548A1
A heat exchange device, a water heater and an air conditioner, which relate to the technical field of electrical appliances. The heat exchange device comprises a compressor (10), a first condenser (20), a second condenser (30) and an eva...  
WO/2021/185475A1
The invention relates to a method (500) for defrosting an external heat exchanger (18), which is operated as an air heat pump evaporator, of a cooling system (10) for a motor vehicle, the cooling system (10) comprising: a coolant compres...  
WO/2021/179734A1
A refrigeration device, a refrigerator and a control method therefor, a food processing method and a control device. The refrigeration device comprises a compressor (101), a condenser (102), a throttling device (103) and an evaporator (1...  
WO/2021/149222A1
This outdoor unit for a refrigeration cycle device comprises: a first header pipe and a second header pipe that are connected to a heat source side heat exchanger; and a refrigerant distribution pipe that has an inflow pipe into which th...  
WO/2021/124499A1
This air conditioning device comprises: a compressor that compresses a refrigerant; a high pressure-side piping in which the refrigerant discharged from the compressor flows; a first heat exchanger that is connected to the high pressure-...  
WO/2021/121546A1
The invention relates to a compression refrigeration system (100) having at least three thermally coupled refrigerant circuits (I, II, III), including a first refrigerant circuit (I) with a first refrigerant, which is liquefied or can be...  
WO/2021/124458A1
This refrigeration cycle device (100) is provided with: a compressor (1), a first outdoor heat exchanger (4), and a second outdoor heat exchanger (5) that are connected to a refrigerant expanding mechanism (8) and an indoor heat exchange...  
WO/2021/116564A1
Reversible thermal-management device (1) for a motor vehicle, said thermal-management device (1) comprising a refrigerant fluid circuit, and comprising: • a main loop (A) comprising, in succession, a compressor (3), an internal condens...  
WO/2021/086639A1
Systems and methods for operating a water recovery system and include activating a plurality of dampers, a fan, and a refrigeration system of the water recovery system. The method includes measuring an ambient air temperature of the wate...  
WO/2021/086638A1
Systems and methods for operating a water recovery system and include activating a plurality of dampers, a fan, and a refrigeration system of the water recovery system. The method includes measuring an ambient air temperature of the wate...  
WO/2021/075181A1
This refrigeration cycle device has a refrigeration cycle (10a), an outdoor heat exchanger (16, 16a, 16b), a cooling necessity determination unit (60f), a determination reference setting unit (60g), and a cooling control unit (60h). The ...  
WO/2021/070314A1
A refrigeration cycle device (100), wherein an air blower (5) forms an air flow (Wd1) that passes from a second port (P2) to a first port (P1) in that order and from a fourth port (P4) to a third port (P3) in that order. A non-azeotropic...  
WO/2021/069832A1
The invention relates to thermal management circuit (1) of an electric or hybrid motor vehicle, said circuit comprising: a) a main loop (A) comprising: - a first compressor (3a), o a first heat exchanger (5) traversed by an external air ...  
WO/2021/063272A1
The present application provides a heat management system. The heat management system comprises a compressor, a first heat exchanger, a first throttle device, a second heat exchanger, a third heat exchanger, and a fourth heat exchanger; ...  
WO/2021/065186A1
The present invention improves the efficiency during cooling operation in an air conditioner when the efficiency during cooling operation deteriorates as a result of using an ejector at the time of pressure loss in refrigerant piping or ...  
WO/2021/065678A1
According to the present invention, a heat source-side heat exchanger that functions as an evaporator is divided so that the heat source-side heat exchanger functions as an intermediate cooler as well. When this air conditioner is provid...  
WO/2021/042056A9
Embodiments of the present invention reduce the amount of energy required to operate air-conditioners and refrigerators by providing a vapor-compression system that harnesses a low- or no-cost source of energy, namely, heat, and uses the...  
WO/2021/059635A1
In a first refrigeration cycle and a second refrigeration cycle, a refrigerant circuit (6) has: an intermediate flow path (41) that introduces a refrigerant into an intermediate pressure portion (21a) between a first compression portion ...  
WO/2021/059912A1
This refrigerant flow passage switching device comprises: a first header pipe (55) that can be connected to a high/low pressure gas communication pipe (13) of a heat source-side unit (110); a second header pipe (56) that can be connected...  
WO/2021/053710A1
The purpose of the present invention is to provide an air conditioner and a control method which can prevent defrosting operation from applying an excessive load on a compressor. This air conditioner has multiple outdoor units, one or mo...  
WO/2021/043573A1
A refrigeration appliance, more particularly a domestic refrigeration appliance, comprises a compressor (6), a condenser (10), at least one first evaporator (19), an intake line (20) extending from the first evaporator (19) to the compre...  

Matches 1 - 50 out of 1,849