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Matches 1 - 50 out of 12,047

Document Document Title
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...  
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...  
WO/2018/118019A8
A cryogenic refrigerator system with heaters is constructed in modular form to serve as a portable servicing system to warm up and then cool down a target object by circulating a gaseous cryogen through a target object cryostat without m...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
WO/2019/060447A1
Disclosed are methods for providing heating and/or cooling of the type comprising evaporating refrigerant liquid and condensing refrigerant vapor in a plurality of repeating cycles, where the method comprises (a) providing the refrigeran...  
WO/2019/053908A1
This Stirling engine is provided with: a heating-side cylinder set including a pair of heating-side cylinders opposed to each other in a first direction, a pair of heating-side pistons which are reciprocably arranged in the respective he...  
WO/2019/052761A1
The invention relates to a method for air-conditioning a temperature-isolated test area of a test chamber for receiving a test object, said test area being closable with respect to the surroundings, and to a test chamber. A temperature r...  
WO/2019/048642A1
The invention relates to a heat exchange device and to a method for exchanging thermal energy between a first gas mass flow and a second gas mass flow.  
WO/2019/050571A1
A pulse-tube cryocooler (10) includes a compressor piston (40) that is axially aligned with a pulse tube (16). The compressor piston (40) is an annular piston that has a central hole (42) around its axis. An inertance tube (30), connecte...  
WO/2019/049221A1
This thermoacoustic temperature control system comprises a pipe (10) that is filled with a working gas, a motor (20), and a load (30). The motor (20) has a motor-side thermal accumulator (21) and motor-side heat exchangers (22, 23) conne...  
WO/2019/048010A1
The invention relates to a filling device for filling air-conditioning systems with CO2, comprising a supply device, a filling device and a transport device connecting the supply device to the filling device, so that the CO2 can be trans...  
WO/2019/041869A1
A wave rotor-based multi-stage refrigerator mainly comprises a housing (20), a left end cap (19), a right end cap (25), a wave rotor (5), a central shaft (28), a high-pressure air feed nozzle, a medium-pressure air discharge nozzle, and ...  
WO/2019/042847A1
A new combined thermodynamic system (101) uses waste heat from an exhaust combustion gas of a prime mover (162) to produce mechanical power that operates a refrigeration circuit (105). The refrigeration circuit can cool air ingested by t...  
WO/2019/042684A1
A fault-tolerant cryogenically cooled system comprising: - an outer vacuum chamber (14) defining a vacuum region in its interior volume; - a cryogenic refrigerator (17); - equipment to be cooled, housed within the vacuum region; - a free...  
WO/2019/043308A1
The invention relates to a thermo-acoustic system (1) comprising a chamber (3) enclosing a fluid (9) and in which a sound wave source (2), a wave phase shifter (5) and a thermo-acoustic device (4) are arranged, said thermo-acoustic devic...  
WO/2019/040768A1
The present disclosure relates to a heating, ventilation, air conditioning, and refrigeration (HVAC&R) system (14) including a refrigerant loop and a purge system (80) configured to purge the HVAC&R system of non-condensable gases. The p...  
WO/2019/040905A1
A control system for controlling an output for a plurality of compressors includes a control unit receiving a first value from a first sensor and generating a first output based on the first value. The control unit receives a second valu...  
WO/2019/026217A1
Provided is a thermoacoustic system with which, by utilizing the action of different thermoacoustic effects from a single heat source, the efficiency of the system as a whole is improved. Provided is a thermoacoustic system provided with...  
WO/2019/026428A1
A cryogenic refrigeration apparatus 10 includes: a pulse tube refrigerator 12 having a pulse tube 16; and a pulse tube refrigerator rotating mechanism 14 for rotatably supporting the pulse tube refrigerator 12 so as to change the posture...  
WO/2019/021326A1
A refrigerating unit (3) of a dispenser of refrigerated products (1) in a room (2) is described, comprising a primary circuit for recovering and regenerating at least one refrigerating fluid and a secondary circuit for recovering and reg...  
WO/2019/023267A1
A refrigerant blend measurement system (RBMS) (77) is configured to determine a composition of a refrigerant blend within a refrigerant circuit (76) of a vapor compression system. The RBMS includes: a sample vessel (70) configured to rec...  
WO/2019/012714A1
This cooling device comprises: a housing unit for housing therein a heat-generating body; a flow passage wherethrough a working fluid containing a redox-capable active substance flows; a liquid feeding unit for adjusting the flow of the ...  
WO/2019/012807A1
This thermoacoustic temperature adjustment system 1 is provided with: a pipe 10 in which an operating gas is sealed; and a motor 20 and a load 30 that are incorporated in the pipe 10. The motor 20 has a motor-side heat storage device 21,...  
WO/2019/009678A1
Provided is a refrigeration cycle apparatus having an ejector for increasing more the pressure of the refrigerant having been suctioned so as to enable the same to be ejected toward a compressor. The ejector (100) has: a driving refriger...  
WO/2019/009019A1
A cryogenic refrigerator 10 comprising: an expansion chamber 34; a cooling stage 26 thermally coupled to the expansion chamber 34, said cooling stage 26 comprising a first heat transfer block 28 having a surface exposed to the expansion ...  
WO/2019/010202A1
A cryogenic cooler (200) includes a housing (308), and first (304C-D, 306C-D), second (304E-F, 306E-F), and third (304A-B, 306A-B) actuators. The first actuator includes at least one first voice coil (306C-D) and at least one first magne...  
WO/2019/003458A1
This vacuum degree retaining sheet is formed from a binder resin and an inorganic moisture-absorbing material. A fluororesin provided with a heat resistance of at least 300℃ is preferably used as the binder resin. An LSX type or X type...  
WO/2019/004546A1
According to an embodiment of the present invention, a gas heat pump system comprises: an outdoor unit including a compressor, an outdoor heat exchanger, and an expansion device; an indoor unit including an indoor heat exchanger; a refri...  
WO/2019/003475A1
A vacuum retention sheet, formed from a binder resin and an inorganic moisture-absorbing material. For the binder resin, a fluorine-based resin provided with a heat resistance of at least 300°C is preferably used. For the inorganic mois...  
WO/2019/002570A1
The present invention relates to a cooling device (8) comprising: - a housing (22); - a crank (28) rotationally movable relative to the housing (22); - a piston (16); - a coupling component (34) rotationally mounted on the crank (28), th...  
WO/2018/236021A1
The present invention relates to an air conditioner. In an air conditioner according to an embodiment, a scroll compressor having a refrigerating capacity of 23kW-58kW and an amount of circulating refrigerant of 880cc is used, a refriger...  
WO/2018/237175A1
Disclosed are cascaded refrigeration systems, comprising: a plurality of refrigeration units, each refrigeration unit containing a first refrigeration circuit, each first refrigeration circuit comprising an evaporator and a heat exchange...  

Matches 1 - 50 out of 12,047