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WO/2019/217858A1 |
The disclosure describes various aspects of a cryogenic trapped-ion system. In an aspect, a method is described that includes bringing a chain of ions in a trap at a cryogenic temperature, the trap being a micro-fabricated trap, and perf...
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WO/2019/213205A1 |
An embodiment in accordance with the present invention provides a handheld cryoprobe for use in percutaneous cryotherapy of tumorous masses. It includes a probe attached to a CO2 gas dispensing backend. The probe has specifically optimiz...
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WO/2019/200643A1 |
Disclosed are a pushing piston and a corresponding cryogenic refrigerator. The pushing piston is provided with a gas passage and an exhaust port (12b). An annular groove (6) located on the outer surface of the pushing piston is formed at...
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WO/2019/200642A1 |
Disclosed is an air cylinder (13). A spiral groove (1321) is disposed on an outer surface of a cylinder body of the air cylinder (13); a thickness of the bottom of the spiral groove (1321) is less than a thickness of a circumferential ed...
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WO/2019/200644A1 |
A gas distributing mechanism and a corresponding cryogenic cooler. The gas distributing mechanism comprises a gas distributing valve (6) and a rotary valve (7). The gas distributing valve (6) comprises a gas distributing valve body (6a) ...
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WO/2019/200645A1 |
Disclosed are a self-pressure-relief air distribution mechanism and a corresponding cryogenic refrigerator. The self-pressure-relief air distribution mechanism comprises an air distribution valve (6) and a rotating valve (7), wherein a r...
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WO/2019/201372A1 |
The invention relates to a switchgear cabinet arrangement comprising at least one switchgear cabinet housing (1) and at least one cooling device (2) for cooling air which is accommodated in the switchgear cabinet arrangement, wherein the...
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WO/2019/203963A1 |
A vapor compression system (20; 120; 220; 320) has: first (22A; 122A; 222A) and second (22B; 122B; 222B) compressors; first (40) and second (46) heat exchangers; and one or more expansion devices (52; 52A, 52B). Means (32A, 32B; 32A, 32B...
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WO/2019/199591A1 |
A Gifford-McMahon cryogenic refrigerator comprises a reciprocating displacer within a refrigeration volume. The displacer is pneumatically driven by a drive piston within a pneumatic drive volume. Pressure in the pneumatic drive volume i...
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WO/2019/197885A1 |
The disclosed temperature regulating apparatus comprises a fan coupled with a fan shaft such that rotation of the fan enables rotation of the fan shaft about its central axis, a rotary shaft coupled magnetically with the fan shaft such t...
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WO/2019/194819A2 |
A heat station for a GM or Stirling cycle expander provides a versatile, efficient, and cost effective means of transferring heat from a remote load at cryogenic temperatures that is cooled by a circulating cryogen to the gas in a GM or ...
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WO/2019/185121A1 |
A refrigeration system, in particular a transport refrigeration system, comprising a refrigeration circuit, in particular one that operates using CO2 as the refrigerant, in which a total mass flow of the refrigerant is conveyed; a heat e...
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WO/2019/188170A1 |
A cryogenic refrigerator 10 is provided with: a reversible motor 40; a displacer 24 that reciprocates in the axial direction; a cylinder 28 demarcating an expansion space 34 between the cylinder itself and the displacer 24, the expansion...
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WO/2019/178641A1 |
An air-conditioning integrated parallel compression transcritical refrigeration rack system has a high-pressure control valve feeding a liquid receiver. The liquid receiver feeds at least one suction group and the at least one suction gr...
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WO/2019/181596A1 |
A cryogenic refrigerator system 10 is provided with: a compressor 12; a cold head 14; a high-pressure line 24 that connects a discharge port 12a of the compressor 12 to a high-pressure port 14a of the cold head 14; a low-pressure line 26...
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WO/2019/181595A1 |
A cryogenic refrigerator 10 comprising: a cold head 14; a plurality of compressor main bodies 16 connected in parallel to the cold head 14; a plurality of state detection sensors 20, said state detection sensor 20 being provided in corre...
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WO/2019/178499A1 |
Disclosed are methods of retrofitting heat transfer systems containing or designed to containing HFC-134a as the refrigerant comprising: removing at least a portion of said HFC-134a from said system; and introducing into said system a re...
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WO/2019/173330A1 |
A refrigeration apparatus comprises a first refrigerant system and a second refrigerant system. The first refrigerant system comprises a first compressor, a cascade heat exchanger and a first evaporator. The second refrigerant system com...
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WO/2019/172144A1 |
A cryogenic refrigerator 10 comprising: high-pressure lines 24 through which a refrigerant gas can flow from a first compressor 12 and a second compressor 14 to a high-pressure port 16a of a cold head 16 through a convergence part 25; an...
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WO/2019/172001A1 |
This refrigeration device is provided with an inner box which surrounds a cooling compartment, a refrigerant liquefying device which is disposed at a higher position than the inner box, and refrigerant piping which is connected to the re...
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WO/2019/165254A1 |
A climate-control system includes a working fluid circuit and a storage tank. The working fluid circuit has a first compressor, a first heat exchanger, a second heat exchanger, a flash tank, and a third heat exchanger. The first heat exc...
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WO/2019/163978A1 |
This heat exchanger 18 is provided with: a low temperature side flow path 32 in which liquid helium at a low temperature flows; a high temperature side flow path 30 in which liquid helium at a high temperature flows; and a heat transfer ...
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WO/2019/163742A1 |
A cryogenic refrigerator 10 comprising: a compressor 12; an expansion device 14; a gas line 34 comprising a high-pressure line 35 and a low-pressure line 36; a bypass line 24 connecting the high-pressure line 35 and the low-pressure line...
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WO/2019/162515A1 |
The present invention pertains to a cryogenic refrigeration system and method for cryogenic refrigeration of a process medium. In particular, the invention relates to a counter flow heat exchanger configuration and pressure regulator arr...
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WO/2019/155382A1 |
A cryogenic device having a cold head of a fixed cross-sectional profile. The cryogenic device includes a cold head having a core layer having a fixed cross-sectional profile. The core layer includes a body having side walls outlining th...
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WO/2019/150034A1 |
The invention relates to a refrigerant circuit (3) for a vehicle, comprising a compression device (6), and a refrigerant ejector (12), the circuit (3) comprising a first thermal exchanger (7) arranged such that a flow of air outside a ve...
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WO/2019/147563A1 |
A liquid nitrogen-based cooling system features a cooling circuit and a liquid nitrogen-based heat sink. Heat absorbed by fluid flowing in the cooling circuit is subsequently absorbed by liquid nitrogen within the heat sink, which causes...
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WO/2019/146215A1 |
A cryogenic cooling system 10 comprising: a gas circulation source 12; a cryogenic refrigeration machine 22 for cooling a cooling gas; a cooling gas flow passage 14 through which the cooling gas flows from the gas circulation source 12 t...
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WO/2019/141019A1 |
A control method for a transcritical carbon dioxide composite heat pump system, comprising a CO 2 main path compressor (1), an air cooling-air cooling recombiner (2), a supercooling-evaporation recombiner (3), an evaporator (5), and a CO...
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WO/2019/139906A1 |
Cooling or refrigeration systems, and methods of operating same, are disclosed herein. In one example embodiment, such a system includes a first and second high stage circuits each including a respective heat exchanger and a respective c...
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WO/2019/126899A1 |
The invention relates to a method for transferring heat between two or more media, which can be used for domestic, commercial or industrial purposes, subject only to the existence of a temperature difference and to pressure variations. T...
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WO/2019/102564A1 |
A thermoacoustic engine 110, which is incorporated in a thermoacoustic pipe 102 in which a working gas is sealed, comprises: a heat storage device 111 having a plurality of flow paths 111c penetrating in the longitudinal direction; a hig...
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WO/2019/103495A1 |
The present invention relates to an air conditioner. The air conditioner according to the concept of the present invention is an air conditioner including a compressor, a condenser, an expansion valve, and an evaporator, and comprises: a...
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WO/2019/104156A1 |
An energy storage system is disclosed. The energy storage system includes a turbo train drive, a hot heat sink, and a reservoir. The turbo train drive is in mechanical communication with a compressor and an expander. The hot heat sink is...
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WO/2019/100122A1 |
Disclosed is a CO2 based refrigeration system comprising a condenser for transferring heat from a CO2 refrigerant of the refrigeration system to an air stream. The system further comprises an indirect evaporative cooler arranged to cool ...
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WO/2019/096984A1 |
A temperature-changing apparatus (1) has a container (30) for accommodating a pressurized primary medium, a primary element (10) which is connected to the container (30) via a connecting device (15), wherein the connecting device (15) is...
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WO/2019/099960A1 |
The present invention includes refrigerant composition, including trifluoroiodomethane (CF3I); 1,1,1,2-tetrafluoropropene (HFO-1234yf); difluoromethane (HFC-32); and pentafluoroethane (HFC-125), for use in a heat exchange system, includi...
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WO/2019/098128A1 |
A cryogenic refrigerator 10 is provided with: a displacer 20 capable of reciprocating in an axial direction; a drive piston 22 capable of reciprocating in the axial direction; a drive shaft 24, one end of which is rigidly coupled to the ...
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WO/2019/099862A1 |
In a cryopump, a primary cryopumping array having adsorbent and cooled by a second refrigerator stage extends along radiation shield sides. That array is shielded by a condensing cryopumping array that extends along the primary cryopumpi...
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WO/2019/094604A1 |
A thermal control method and assembly uses an expansion chamber structured to receive liquid nitrogen and expand the liquid to nitrogen gas having a first temperature. The nitrogen gas having the first temperature is provided to a system...
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WO/2019/094031A1 |
A refrigeration system includes a primary refrigeration circuit configured to circulate a C02 primary refrigerant and a secondary refrigeration circuit separate from the primary refrigeration circuit. The primary refrigeration circuit in...
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WO/2019/090885A1 |
A natural gas temperature-adjusting and pressure-adjusting system capable of absorbing heat in an ultra-low temperature environment based on incoming flow pressure energy recovery, relating to the field of natural gas (NG), comprising pi...
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WO/2019/091229A1 |
Disclosed is a balance type double-layer nozzle double-row tube gas wave refrigerator. By mounting a special double-layer nozzle (19) on a spindle (22) of the gas wave refrigerator to spray gas into a corresponding double-row oscillation...
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WO/2019/088819A1 |
The present invention, in general, relates to a low energy consumption air-conditioning system (100) enabled by a second stage temperature booster for air conditioning system. The key to the invention is the resulting consistent low ener...
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WO/2019/087952A1 |
An industrial furnace comprising: exhaust pipes (101, 102, 103) through which passes waste heat generated in furnace equipment (100) operating year-round; a first conversion unit (200) into which the waste heat passing through the exhaus...
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WO/2019/080967A1 |
The invention relates to a refrigeration system (1) which is designed with a primary circuit (2) for circulating a first working fluid using a first heat exchanger (6) and a secondary circuit (3) for circulating a second working fluid an...
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WO/2019/075649A1 |
Disclosed are a device and method for converting power as well as refrigerating, heating and generating electricity using low-temperature heat energy, wherein the same belong to the technical field of new energy resources, and particular...
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WO/2019/073971A1 |
A mounting structure for a cryogenic refrigerator 10, said mounting structure comprising: a sleeve 16; a flange interval adjustment mechanism 18 for adjusting an interval between a sleeve-side flange 50 and a cold-head-side flange 34 so ...
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WO/2019/075122A1 |
Techniques are disclosed for systems and methods to control operation of a cryocooler/refrigeration system to provide cryogenic and/or general cooling of a device or sensor system. A cryocooler controller includes a motor driver controll...
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WO/2019/066153A1 |
An air conditioner according to the present embodiment comprises: an outdoor unit which includes a compressor, an outdoor heat exchanger, and a main expansion device, and in which a refrigerant circulates by means of a refrigerant pipe f...
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