Patents for F25B 9 - Compression machines, plant, or systems, in which the refrigerant is air or other gas of low boiling point (9,862)
01/2004
01/06/2004US6672081 System and method of preventing icing in an air cycle system
01/02/2004EP1376033A2 Preserving system
01/02/2004EP1376032A2 Expander-compressor capacity control
01/02/2004EP1373813A1 Merchandiser with slide-out stirling refrigeration module
01/02/2004EP1373808A1 Desinfection system and method of using same
01/02/2004EP1373807A1 Cooling and heating system for an equipment enclosure using a vortex tube
01/01/2004US20040000166 Low temperature air fractionation system
01/01/2004US20040000161 Cooling-heating circuit for a vehicle
01/01/2004US20040000151 Preserving system
01/01/2004US20040000150 High frequency thermoacoustic refrigerator
01/01/2004US20040000149 High-frequency, low-temperature regenerative heat exchanger
12/2003
12/31/2003WO2004001303A1 Pressure vibration generator
12/31/2003WO2004001196A1 Method and apparatus for rapid stopping and starting of a thermoacoustic engine
12/31/2003CN1464964A 热泵装置 Heat pump device
12/31/2003CN1464963A Heat pump
12/30/2003US6668572 Air conditioner having hot/cold water producing device
12/30/2003US6668564 Refrigeration cycle
12/24/2003CN1463350A Rare earth oxysulfide cold storage medium and cold storing machine
12/23/2003US6666046 Dual section refrigeration system
12/23/2003US6666036 Freezer
12/23/2003US6666033 Method and apparatus for fine tuning an orifice pulse tube refrigerator
12/18/2003WO2003104725A1 Method and apparatus for fine tuning an orifice pulse tube refrigerator
12/18/2003WO2003000743A3 Adhesive detackification
12/18/2003US20030230089 Cryostat configuration with improved properties
12/17/2003CN2593127Y Adjustable control device for rolling rotor decompressor
12/16/2003US6663991 Fuel cell pressurization system
12/16/2003US6662864 Air-conditioning system with air-conditioning and heat-pump mode
12/16/2003US6662582 Displacement control valve
12/16/2003US6662581 Variable displacement compressor and displacement control valve for variable displacement compressor
12/16/2003US6662576 Refrigeration system with de-superheating bypass
12/16/2003US6662569 Method and apparatus for using magnetic fields for enhancing heat pump and refrigeration equipment performance
12/11/2003WO2003102478A1 Expander driven motor for auxiliary machinery
12/11/2003WO2003102375A1 Stirling cycle ctyocooler with improved magnet ring assembly and gas bearings
12/11/2003US20030226364 Method and apparatus for fine tuning an orifice pulse tube refrigerator
12/10/2003EP1369648A2 Supercritical refrigerant cycle system
12/10/2003EP1368846A2 Air compression system for a fuel cell arrangement and cold air process-air conditioning unit or heat pump
12/10/2003EP1188925B1 Variable-capacity control for refrigerating cycle
12/10/2003CN1461400A Method and arrangement for defrosting vapor compression system
12/10/2003CN1130530C Heat pump system and its working method
12/09/2003US6658888 Method for increasing efficiency of a vapor compression system by compressor cooling
12/09/2003US6658873 Air cycle cooling system
12/09/2003US6658862 Cascaded thermoacoustic devices
12/04/2003WO2003100332A1 Method and installation for controlling at least one cryogenic centrifugal compressor, compression line
12/04/2003WO2003100329A1 Supercritical refrigeration cycle
12/04/2003WO2003099594A1 Device for air-conditioning a vehicle
12/04/2003US20030221446 Means and apparatus for microrefrigeration
12/04/2003US20030221445 Heating and refrigeration systems using refrigerant mass flow
12/04/2003US20030221435 Method for operating a transcritical refrigeration system
12/04/2003US20030221434 Expander driven motor for auxiliary machinery
12/04/2003US20030221427 Stirling cycle cryocooler with improved magnet ring assembly and gas bearings
12/03/2003EP1367344A2 Method for operating a transcritical refrigeration system
12/03/2003EP1263619B1 Air conditioning unit and a method of operating an air conditioning unit, both being in particular for motor vehicles
12/03/2003CN1460169A Gaseous wave refrigeration device with flow regulator function
12/03/2003CN1459607A Refrigerating circulation and heat pump type hot water supply device
12/03/2003CN1459606A Ultra-low temp refrigerating device
12/03/2003CN1459356A Very low temp. refrigerating device
12/03/2003CN1129765C Ultra low temp deep refrigerated mixed liquifying apparatus
12/02/2003US6656379 Mixture of HFC134a with ethyl alcohol and propane; will not be a factor causing cracking of ozonosphere
12/02/2003US6655164 Combined heating and cooling system
12/02/2003US6655154 Operation method and operation apparatus for multi-system refrigerators, and refrigerating apparatus
11/2003
11/27/2003WO2003098645A1 Superconductor technology-related device comprising a superconducting magnet and a cooling unit
11/27/2003US20030220634 Refrigeration source for a cryoablation catheter
11/27/2003US20030219350 Compressor cooler and its assembly procedure
11/27/2003US20030217565 Liquid chiller evaporator
11/26/2003CN1128963C Low temperature refrigerating system
11/25/2003US6652769 Environmentally friendly, nonazeotropic material comprised of n-butane, pentafluoroethane and tetrafluoromethane; ultra- low temperature; does not require circuit reconfiguration
11/25/2003US6651653 Methods and apparatus to generate liquid ambulatory oxygen from an oxygen concentrator
11/25/2003US6651458 Internal intermediate pressure 2-stage compression type rotary compressor
11/25/2003CA2113381C Fast changing heating-cooling device and method
11/20/2003WO2003096473A1 Filter assembly
11/20/2003WO2003095908A1 A method in connection with a refrigeration apparatus and a refrigeration apparatus
11/20/2003WO2003095890A1 Method for using the potential energy of compressed gas during vortex flow energy separation and device for carrying out said method
11/20/2003WO2003095250A1 Vehicular heat pump system and module therefor
11/20/2003US20030213251 Expander in a pulsation tube cooling stage
11/20/2003CA2485301A1 Filter assembly
11/20/2003CA2478864A1 Vehicular heat pump system and module therefor
11/19/2003EP1363084A1 Refrigeration cycle device
11/19/2003EP1362211A2 Ultra-low temperature closed-loop recirculating gas chilling system
11/19/2003CN1457303A On-vehicle air conditioner
11/19/2003CN1457302A On-vehicle air conditioner for air conditioning
11/19/2003CN1456851A Vapour compression refrigerating system with jector
11/18/2003US6647742 Expander driven motor for auxiliary machinery
11/13/2003US20030209032 Vapor compression refrigerant cycle
11/13/2003US20030209031 Vapor compression refrigeration system having ejector
11/13/2003US20030209030 Gas-liquid separator and ejector refrigerant cycle using the same
11/13/2003US20030209028 Air-conditioning apparatus
11/13/2003US20030208923 High temperature dehumidification drying system
11/12/2003EP0996820B1 Method of combustion
11/12/2003EP0954691B1 Method and device for recuperating ambient thermal energy for vehicle equipped with an pollution-free engine with secondary compressed air
11/12/2003EP0855562B1 Air conditioner
11/12/2003CN1455855A Multiple refrigerating device
11/11/2003US6644067 Discontinuous cryogenic mixed gas refrigeration system and method
11/11/2003US6644062 Transcritical turbine and method of operation
11/11/2003US6644038 Multistage pulse tube refrigeration system for high temperature super conductivity
11/11/2003US6644028 Method and apparatus for rapid stopping and starting of a thermoacoustic engine
11/06/2003WO2003091642A1 Colling of extruded and compression molded materials
11/06/2003WO2003028096A3 Multilayer thin film hydrogen getter
11/06/2003US20030206796 Venturi fan
11/05/2003EP1359379A1 Refrigerating system using carbon dioxide as refrigerant
11/05/2003EP1358438A1 System for providing cryogenic refrigeration
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