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WO/2024/075440A1 |
This refrigerated container, which is configured to be capable of cooling an in-container gas, this being a gas inside a container body, comprises: the container body; a circulating line having a suction port and a blowout port each prov...
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WO/2024/074253A1 |
The invention relates to a reversible heat pump, in which the refrigerant is CO2, and to a method for operating such a pump. The invention is characterized in that the heat pump comprises a hot water distribution circuit (1) provided wit...
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WO/2024/075356A1 |
[Problem] To simultaneously achieve the following goals in a heat transport device that uses thermoacoustic self-excited oscillation. (A) Increase the heat transport quantity during heat transport that uses self-excited oscillation. (B) ...
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WO/2024/076737A1 |
A system includes a refrigeration system to exchange heat between a first cooling loop and a second cooling loop. The refrigeration system includes a pressure exchanger (310) that is to receive a first fluid at a first pressure and a sec...
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WO/2024/075438A1 |
This refrigeration system comprises: a turbomachine including a rotating shaft, a compressor impeller, a turbine wheel, and an electric motor that are each attached to the rotating shaft, and a casing accommodating the rotating shaft, th...
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WO/2024/075424A1 |
This thermal switch (100) comprises: a high-temperature side thermal transfer element (110); and a low-temperature side thermal transfer element (120) which is disposed to face the high-temperature side thermal transfer element (110) wit...
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WO/2024/073493A1 |
Novel non-flammable refrigerants having a GWP of less than 750 and containing R-32, R-125, R-134a and R-1234yf, and novel air conditioning systems (including heat pumps) which use such refrigerants, and method of retrofitting standard si...
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WO/2024/070162A1 |
A thermoacoustic generation device (1) amplifies a sound wave generated in a working fluid (F0) flowing through a fluid piping (11) by a low temperature-side heat exchanger (23), a high temperature-side heat exchanger (22), and a heat ac...
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WO/2024/072876A2 |
A method includes identifying, by a processing device, a first indication of a speed of operation of a pressure exchanger of a heat transfer system. The method further includes determining, based on the first indication of the speed of o...
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WO/2024/072684A1 |
A thermo-pump includes a sealed casing, divided into a main casing volume and one or more secondary volumes. A thermo-pump includes a shaft. A thermo-pump includes a displacer, coupled to the shaft and oscillates to create a pressure gai...
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WO/2024/063267A1 |
The present invention relates to a single-flow vortex tube that allows the transport speed of gas inside to be rapidly accelerated instantaneously, thereby significantly improving gas separation performance by means of a vortex effect. I...
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WO/2024/053916A1 |
The present invention relates to an absorption heat pump system using low-temperature heat sources such as solar heat and industrial waste heat, and separately provides an indoor heat exchanger for circulating a separate refrigerant, and...
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WO/2024/053206A1 |
[Problem] Provided are a defrosting device and a defrosting method with which it is possible to discharge frost attached to the defrosting device while the frost remains as frost. [Solution] This defrosting device includes: a suction por...
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WO/2024/053205A1 |
[Problem] To provide an ultra low temperature refrigeration system capable of discharging frost that has formed in a defroster as-is, in the form of frost. [Solution] An ultra low temperature refrigeration system 1 comprises: an ultra lo...
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WO/2024/046945A1 |
The invention relates to the use of the R1234ZE gas as refrigerant, in particular in equipment comprising an on-board refrigeration system.
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WO/2024/048219A1 |
[Problem] To provide a heat transfer structure for a Stirling refrigerator, the heat transfer structure being capable of improving assemblability and heat insulation of the Stirling refrigerator. [Solution] With a heat transfer portion 6...
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WO/2024/042860A1 |
This disassembly method for a two-stage cold head (14) includes attaching a displacer removal jig (60) to a two-stage displacer (18b) remaining inside a cold head (14), and operating the displacer removal jig (60) such that the two-stage...
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WO/2024/044444A1 |
The present disclosure relates to a heat pump heating, ventilation, and air conditioning (heat pump HVAC) system, and more particularly to a system operable to use a refrigerant to heat or cool an indoor space with a refrigerant circuit ...
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WO/2024/036593A1 |
An air energy refrigeration and variable flow control system and method. The control system comprises a storage tank (1), a compressor (2), a first air energy heat exchanger (3), a second air energy heat exchanger (4), refrigerating medi...
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WO/2024/037946A1 |
The invention relates to an arrangement (1) for a temperature-control circuit, comprising a basic body (2), in which at least one channel (3) for the transport of temperature-control medium is incorporated, and at least one non-return va...
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WO/2024/035968A1 |
A refrigeration system having a low stage and a high stage circuit. Each stage having a compressor, an evaporator or a condenser. The low stage includes a low stage refrigerant comprising R744. The high stage includes a high stage refrig...
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WO/2024/034900A1 |
The invention relates to a component arrangement for components of a refrigerant circuit of an air conditioning system for a vehicle, wherein the component arrangement has a heat exchanger for evaporating a refrigerant, an electrically o...
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WO/2024/022803A1 |
The invention relates to a method (500) for operating a refrigeration system (10) with a supercritically operating refrigerant, wherein the refrigeration system (10) can be operated in a first operating mode (BM1), in particular a contro...
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WO/2024/016613A1 |
The present application provides an integrated Stirling refrigerator, comprising: an eccentric axle box, a sealed cavity filled with a gas working medium therein; an eccentric shaft, rotatably arranged in the sealed cavity in an axial di...
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WO/2024/017611A1 |
The invention relates to a de-icing system (100) for an NH3/CO2 cascade unit comprising: • a first exchanger (E1); • a second exchanger (E2); • a first thermodynamic circuit in which a volume of CO2 in liquid or gaseous form circul...
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WO/2024/020039A1 |
Methods for improving a refrigeration systems comprising modifying the system and replacing existing refrigerant with a replacement refrigerant comprising : (1) at least about 50% by weight of R1234ze(E); (2) greater than 0% to about 11%...
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WO/2024/014117A1 |
A cryogenic system (100) comprises: a cryogenic refrigerator (10); and a controller (60). The cryogenic refrigerator (10) is provided with a first cylinder (16a), a second cylinder (16b) that is provided with, at an axially middle portio...
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WO/2024/014799A1 |
The invention relates to a valve device for operation with a refrigerant, in particular for operation with a refrigerant in a motor vehicle heat pump system, having a valve body bushing (1) with a first axial section (1.1) provided for i...
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WO/2024/008230A1 |
The invention relates to a cooling device (1) for control cabinet temperature control, wherein the cooling device (1) has a primary circuit (2) with a flammable coolant and with a condenser (3), which is arranged in an air outer circuit ...
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WO/2024/004816A1 |
A temperature control device according to one embodiment of the present invention comprises: a refrigeration cycle device 10 that includes a compressor 11, a first heat exchanger 12, an expander 14, and a second heat exchanger 15, the re...
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WO/2024/004422A1 |
A cryogenic refrigerator (100) includes: a cold head (104) that can be mounted on a vacuum container (20); a cold head mount (106) that is configured to couple the cold head (104) with the vacuum container (20) so as to allow movement of...
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WO/2024/006454A1 |
Embodiments of the present disclosure generally relate to industrial infrastructures. More specifically, embodiments described herein provide for a fluid recirculation system of an industrial infrastructure and a method of using the reci...
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WO/2023/247277A1 |
The present invention relates to a compressor device (2) comprising a cylinder (4), a piston (6) which is situated within the cylinder (4) and delimits a transfer space (16) filled with a transfer fluid and which can be periodically reci...
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WO/2023/243296A1 |
This superconducting equipment cooling device comprises: a cryogenic refrigerator (10) for cooling superconducting equipment; an interface (110) configured to accept a selection of a plurality of performance parameters of the cryogenic r...
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WO/2023/231110A1 |
A multi-mode switching CO2 heat pipe cooling system and a control method therefor. The system comprises an evaporator (1). The top of the evaporator (1) is connected to the inlet of a compressor (7) through a pipeline. The outlet of the ...
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WO/2023/232953A2 |
Herein is disclose a method and a heat exchange system for heating a utilization heat carrier medium (13) by cooling an incoming flow of liquid biomass (17), the method comprising the steps of passing the flow of liquid biomass through a...
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WO/2023/233409A1 |
A chiller includes a plurality of hydraulic compression units, each compression unit configured to compress a refrigerant at gaseous state with liquid and exhaust the compressed refrigerant; a condenser for condensing the compressed refr...
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WO/2023/229909A1 |
The present invention provides cascade refrigeration systems in which the low stage comprises a refrigerant with a GWP less than 150, and the high stage comprises a refrigerant that is either Class A1 or Class A2L and comprises at least ...
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WO/2023/226460A1 |
The present invention relates to the technical field of low-temperature refrigeration apparatuses. Provided is a closed-loop refrigerant gas cooling device. The closed-loop refrigerant gas cooling device comprises a refrigerant gas circu...
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WO/2023/225706A1 |
Disclosed is a method of retrofitting a synthetic refrigerant-based HVAC system 10. The HVAC system comprises one or more air handling units 20. The one or more air handling units comprise at least one coil, and a series of pipes, valves...
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WO/2023/229966A1 |
Disclosed are refrigerants and refrigeration systems, including cascade refrigeration systems comprising: a plurality of refrigeration units, each refrigeration unit containing a first refrigeration circuit, each first refrigeration circ...
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WO/2023/218865A1 |
A compressor (12) for a cryocooler (10) is provided with: an air-cooled heat exchanger (26) provided with a cooling fan (50) and a first oil line (46) disposed so as to be forced-cooled by the cooling fan (50); and a second oil line (48)...
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WO/2023/218454A1 |
The invention provides a compact and self-sustained refrigeration system for agricultural uses, including in Vertical Farming, Greenhouses, LDS, Orchards, and home gardening uses, including in field extreme situations, in post-Harvest us...
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WO/2023/211302A1 |
A dual-mixed refrigerant precooling process for high capacity hydrogen liquefaction plants in which two mixed refrigerants are used to perform the precooling process. Each mixed refrigerant is circulated in a separate loop such that the ...
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WO/2023/211563A1 |
This disclosure describes systems, methods, and apparatus for improving the cooldown time, or efficiency of cooling systems, for a low-frequency one or multi-stage pulse-tube refrigerator. More specifically, actuation is performed on the...
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WO/2023/211882A1 |
A heating system of a building includes: a solar heater configured to receive sunlight and to at least one of absorb heat into a refrigerant and augment heat absorbed into the refrigerant; a compressor configured to compress the refriger...
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WO/2023/203131A1 |
A compressor-expander system (10) having a compressor (12) that can be driven by an electric machine (11), in order to take in air to be compressed from an environment, having a first heat exchanger (13) arranged downstream of the compre...
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WO/2023/203863A1 |
This refrigerated container, which is configured to be capable of cooling a gas inside a container body, comprises: the container body; a circulating line having a suction port and a blowout port each provided inside the container body; ...
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WO/2023/203277A1 |
A cryostat comprises a vacuum enclosure (101) and, inside said vacuum enclosure, a plurality of nested radiation shields (102, 103). Stages of a cryogen-free cooling system (104) are thermally coupled with and configured to cool respecti...
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WO/2023/203864A1 |
This refrigerated container is configured to be able to cool gas inside a container body, and comprises: a container body; a circulation line having an inlet port and an outlet port each provided to the inside of the container body; a co...
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