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Matches 1 - 50 out of 9,354

Document Document Title
WO/2022/160555A1
A pressure protection control system for a CO2 air conditioning system of a rail transit vehicle. A series circuit is composed of a ventilator air pressure switch (1), a condensation fan air pressure switch (2), a pressure switch (4), a ...  
WO/2022/165377A1
The present invention provides a system for detecting an amount of A2L refrigerant in an air temperature controller using an A2L refrigerant, and a method of installing a configuration of A2L sensors in the air temperature controller usi...  
WO/2022/161412A1
Disclosed in the present invention is a Stirling refrigerator, comprising a housing, a piston, an ejector, an outer fixing assembly, and an inner fixing assembly. The piston and the ejector are both mounted in the housing; the ejector is...  
WO/2022/163172A1
[Problem] to provide a Stirling engine of which a characteristic can be easily adjusted. [Solution] In a Stirling refrigerator (1) serving as a Stirling engine including a piston (23) serving as a reciprocating body provided in such a wa...  
WO/2022/165370A1
The present invention provides a system for detecting an amount of R-32 refrigerant in an air temperature controller using an R-32 refrigerant, and a method of installing a configuration of R-32 sensors in the air temperature controller ...  
WO/2022/165368A1
The present invention provides a system for detecting an amount of A2L refrigerant in an air temperature controller using an A2L refrigerant, and a method of installing a configuration of A2L sensors in the air temperature controller usi...  
WO/2022/157492A1
The invention relates o a system and refrigerant fluid for the system which hallows improved cooling effect and reduced environmental impact to be achieved. The fluid used in the system is a blend of at least two components having differ...  
WO/2022/153944A1
The purpose of the present invention is to provide a freezer control method, a freezer control program, and a freezer that enable suppression of rapid change in the rotation speed of a turbo compressor, and the present invention provides...  
WO/2022/153713A1
A pulse tube refrigerator (10) has pulse tubes (18, 24), cold accumulators (16, 22) disposed in parallel with the pulse tubes, and heat switches (52), and is provided with heat bridges (50) which connect the pulse tubes and the cold accu...  
WO/2022/148703A1
Techniques facilitating transfer port systems for cryogenic environments are provided. In one example, an outer vacuum chamber of a cryostat can comprise a sidewall encompassing an inner chamber comprising a sample mounting surface. The ...  
WO/2022/148707A1
Techniques facilitating low thermal conductivity support systems within cryogenic environments are provided. In one example, a cryostat can comprise a support rod and a washer. The support rod can couple first and second thermal stages o...  
WO/2022/148666A1
Regenerator (1) for a cryo-cooler with helium as a working gas and as a heat-storing medium, with at least one cell (2) with cell walls (4) which enclose a cavity (6) that has a number of sub-cavities (6-i). The sub-cavities (6-i) are co...  
WO/2022/148708A1
A cryostat (100), comprising: a thermal shield (210) extending between a thermal stage (141) and a base structure (160) coupled to a bottom plate (116) of an outer vacuum chamber (110), the thermal stage (141) coupled to a top plate (114...  
WO/2022/148766A1
Techniques facilitating multiple cryogenic systems sectioned within a common vacuum space are provided. In one example, a cryostat can comprise a plurality of thermal stages and a thermal switch. The plurality of thermal stages can inter...  
WO/2022/148704A1
Techniques facilitating efficient thermal profile management within cryogenic environments are provided. In one example, a cryostat can comprise a plurality of thermal stages intervening between a 4-Kelvin (K) stage and a Cold Plate stag...  
WO/2022/148787A1
Techniques facilitating mechanical vibration management for cryogenic environments are provided. In one example, a system can comprise a processor that executes computer executable components stored in memory. The computer executable com...  
WO/2022/147170A1
Cryocooler health monitoring systems and methods are provided, in one example, a method includes determining, for each setpoint temperature of a plurality of setpoint temperatures, a respective power applied to a cryocooler to set a cold...  
WO/2022/136534A1
A cryogenic refrigeration system and method are disclosed. The cryogenic refrigeration system comprises: a refrigerator unit comprising an expansion unit and a variable speed compressor configured to compress refrigerant. The variable sp...  
WO/2022/138033A1
A cryogenic freezer (20) comprises: a first cooling stage (22a) for cooling an object to be cooled; a first heat transfer member (51) connected to one between the first cooling stage (22a) and the object to be cooled; a second heat trans...  
WO/2022/128434A1
Dilution refrigeration device comprising a working circuit (2) comprising a mixture of helium-3 isotope (3He) and helium-4 isotope (4He), the working circuit (2) comprising a mixing chamber (3), a boiler (5) and a transfer member (6), th...  
WO/2022/129416A1
Portable cooling unit (1) for transporting temperature-sensitive goods while maintaining a desired cooling temperature, said portable cooling unit (1) comprising a multi-stage cascade refrigeration system (2) adapted to operate during tr...  
WO/2022/131662A1
The present invention relates to a refrigerator for a refrigerator truck using an ejector and a method for controlling same, the refrigerator comprising: a vapor compression refrigeration system in which a compressor, a condenser, a refr...  
WO/2022/128433A1
Disclosed is a dilution refrigeration device comprising a working circuit (2), a mixing chamber (3), a still (5) and a transfer component (6), a circuit (2) configured to connect an outlet of the mixing chamber (3) to an inlet of the sti...  
WO/2022/124162A1
This cryogenic refrigerator (20) comprises: a first cooling stage (22a) that has a low temperature-side heat transfer member (50) and a high temperature-side heat transfer member (52) which are disposed separately from one another and a ...  
WO/2022/124727A1
The present invention relates to a refrigerator for a refrigerator truck using an ejector and a method for controlling same, the refrigerator comprising: a vapor compression refrigeration system in which a compressor, a condenser, a refr...  
WO/2022/118729A1
The present invention comprises: at least two compressors, including a low-stage compressor (C1) and a high-stage compressor (C3); an expander (T); a cooling unit (2) for cooling an article (R2) being cooled by using a refrigerant (R1) e...  
WO/2022/118730A1
This refrigeration system uses a Brayton cycle to generate cooling using a refrigerant compressed by a compressor unit positioned in a refrigerant path. The compressor unit includes: a plurality of compressors positioned in parallel to e...  
WO/2022/114045A1
The cold storage material according to an embodiment of the present invention includes a rare earth oxysulfide including one or more rare earth elements selected from the group consisting of Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er,...  
WO/2022/108236A1
The invention relates to a device for separating a gaseous and a liquid phase of a working medium and for storing the liquid phase. The device (1a, 1b) has a volume (5) enclosing wall (2) with closed end faces (2-1, 2-2), an inlet (3) an...  
WO/2022/101140A1
The invention relates to a heat exchanger, comprising: - a refrigerant distributor located at the input side of the heat exchanger; - at least one nozzle element which extends from the refrigerant distributor and delimits a mass flow of ...  
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/2022/090248A1
The invention relates to a gas refrigeration machine with the following features: an inlet (2) for gas; a recuperator (10); a compressor (40) with a compressor inlet (41), said compressor inlet (41) being coupled to a first recuperator o...  
WO/2022/090246A1
The invention relates to a gas refrigeration machine with the following features: an inlet (2) for gas to be cooled; a recuperator (10); a compressor (40) with a compressor inlet (41), said compressor inlet (41) being coupled to a first ...  
WO/2022/090251A1
The invention relates to a gas refrigeration machine with the following features: an inlet (2) for gas to be cooled; a recuperator (10) with a suction region (30); a compressor (40) with a compressor inlet (41), said compressor inlet (41...  
WO/2022/090250A1
The invention relates to a gas refrigeration machine with the following features: an inlet (2) for gas to be cooled; a recuperator (10); a compressor (40) with a compressor inlet (41), said compressor inlet (41) being coupled to a first ...  
WO/2022/090241A1
The invention relates to a gas refrigeration machine with the following features: an inlet (2) for gas to be cooled; a recuperator (10); a compressor (40) with a compressor inlet (41), said compressor inlet (41) being coupled to a first ...  
WO/2022/090244A1
The invention relates to a gas refrigeration machine with the following features: an inlet (2) for gas to be cooled; a recuperator (10); a compressor (40) with a compressor inlet (41), said compressor inlet (41) being coupled to a first ...  
WO/2022/093102A1
The invention, which solves the old thermodynamic problem of converting pressurized heat energy into mechanical energy, is a complementary machine unit for e.g. cooling and heat pump systems. The machine has cooperating process units con...  
WO/2022/090249A1
The invention relates to a gas refrigeration machine with the following features: an inlet (2) for gas to be cooled; a recuperator (10) with a suction region (30); a compressor (40) with a compressor inlet (41) and a conducting chamber (...  
WO/2022/090243A1
The invention relates to a gas refrigeration machine with the following features: an inlet (2) for gas to be cooled; a recuperator (10); a compressor (40) with a compressor inlet (41), said compressor inlet (41) being coupled to a first ...  
WO/2022/080892A1
The present invention relates to a system for supplying greenhouse thermal energy and carbon dioxide. According to an embodiment, provided is a greenhouse piping network system including: a heat exchanger that heats seawater or cools hot...  
WO/2022/074372A1
A cryogenic apparatus comprising a first enclosure, a thermo-mechanical cooler thermally coupled to said first enclosure, a second enclosure spatially distanced from the first enclosure. An elongate tubular link member configured to ther...  
WO/2022/073799A1
Disclosed is a facility (1) for the refrigeration and/or liquefaction of a fluid, comprising a circuit (2) of fluid to be cooled comprising an upstream end (21) intended to be connected to a source of fluid to be cooled and a downstream ...  
WO/2022/067604A1
A compressed air comprehensive utilization system comprising an expander (3), an electrical generator (4), and compressed air refrigeration refrigerators (7) provided in residences (8) of a building; an input end of the expander (3) inpu...  
WO/2022/062272A1
A regenerative thermodynamic cycle and a novel regenerative mechanical compression-type heat pump, which belongs to the technical fields of thermodynamics and heat pumps. The regenerative thermodynamic cycle refers to a closed process co...  
WO/2022/062953A1
A single-stage carbon dioxide multi-split cooling and heating multifunctional central air conditioner, comprising a single-stage carbon dioxide circulation system using carbon dioxide as a circulation working medium; the single-stage car...  
WO/2022/064989A1
An ultra-low-temperature freezer 10 can execute a normal operation and a cool-down operation prior to the normal operation. The ultra-low-temperature freezer 10 comprises: an expansion machine motor 42 that causes an expansion machine 14...  
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/2022/053461A1
A method for controlling a vapour compression system (1) is disclosed, the vapour compression system (1) comprising an ambient temperature sensor (8) arranged to measure an ambient temperature. A time period during which the ambient temp...  
WO/2022/049142A1
The invention relates to a heat pump device (1) comprising a heat exchanger arrangement (3) and a driving unit (2, 40, 50). The driving unit (2, 40, 50) comprises a housing (2a, 40a, 50a) having an expansion volume (CV), a compression vo...  

Matches 1 - 50 out of 9,354