Patents for F25B 40 - Subcoolers, desuperheaters or superheaters (3,071)
03/2001
03/28/2001EP1087192A1 Reversible heat pump with sub-cooling receiver
03/28/2001EP1087190A1 Lubrication system for screw compressors using an oil still
03/22/2001DE19944951A1 Air conditioning system has refrigerant circuit in which concentric tubular heat exchangers are inserted and wound in radial spiral or meandering form
03/22/2001DE19944950A1 Klimaanlage mit innerem Wärmeübertrager Air conditioning with internal heat exchanger
03/20/2001US6202432 Food quality enhancing refrigeration system
03/14/2001EP1083395A1 Combined evaporator/accumulator/suction line heat exchanger
03/14/2001CN1287607A Method and condenser for condensing the internal coolant of a motor vehicle air conditioning
03/14/2001CN1287606A Double-tube type heat exchanger and refrigerating machine using the heat exchanger
03/09/2001CA2283605A1 Refrigeration system with heat reclaim and with floating condensing pressure
03/08/2001WO2000020809A8 Building exhaust and air conditioner condensate
03/07/2001CA2317372A1 Combined evaporator/accumulator/suction line heat exchanger
02/2001
02/28/2001EP1078208A1 Method and device for producing cold
02/28/2001CN1285907A Refrigerating apparatus
02/20/2001US6189334 Air conditioner
02/20/2001US6189329 Cascade refrigeration system
02/20/2001US6189326 Pressure control valve
02/20/2001CA2012196C Compression refrigerating system with oil separator
02/13/2001US6185957 Combined evaporator/accumulator/suctionline heat exchanger
02/06/2001US6185560 System for automatically organizing data in accordance with pattern hierarchies therein
02/06/2001US6182467 Lubrication system for screw compressors using an oil still
01/2001
01/31/2001EP1072853A1 System for removing parasitic losses in a refrigeration unit
01/31/2001CN2417407Y High supercooling degree type supercooling unit used for supercooling water dynamic ice producting system of ice cold storage air conditioner
01/30/2001US6178761 Air conditioning circuit using a refrigerant fluid in the supercritical state, in particular for a vehicle
01/25/2001WO2001006183A1 Refrigerating cycle
01/25/2001WO2001006182A1 Refrigerating cycle
01/24/2001CN1281136A Method and equipment for freezing products
01/23/2001US6176098 Water vaporization type cooler for heat-generating element
01/17/2001EP1069386A1 Method and apparatus for freezing products
01/17/2001EP1068478A1 Integrated collector-heat transfer unit
01/16/2001US6173578 Air conditioning for cooling vehicle engine and providing cooling inside the vehicle
01/10/2001EP0774102B1 Condenser with a built-in receiver for a motor vehicle air conditioning unit
01/09/2001US6170272 Refrigeration system with inertial subcooling
01/04/2001WO2001001051A1 Refrigerant condenser
01/03/2001EP1065454A1 Air-cooled condenser
01/02/2001US6167722 Refrigeration unit
12/2000
12/27/2000CN1278052A Ultra critical steam compression circulation
12/26/2000US6164086 Air conditioner
12/19/2000US6161394 Method and apparatus for condensing and subcooling refrigerant
12/19/2000US6161391 Environmental test chamber fast cool down system and method therefor
12/13/2000EP1059495A2 Supercritical vapor compression cycle
12/12/2000US6158503 Air conditioning condenser having a fluid tank with interchangeable cartridge
12/07/2000DE19925744A1 Elektrisch angetriebenes Kompressionskältesystem mit überkritischem Prozeßverlauf Electrically driven compression refrigeration system using supercritical process flow
12/06/2000EP1057669A2 Electrically driven compression cooling system with supercritical process cycle
12/05/2000US6155075 Evaporator with enhanced refrigerant distribution
11/2000
11/30/2000DE19918616A1 Verflüssiger zum Kondensieren des inneren Kältemittels einer Kraftfahrzeugklimaanlage Condenser for condensing the inner refrigerant of an automotive air-conditioning
11/22/2000CN2407297Y Ice rows
11/21/2000US6148627 High engine coolant temperature control
11/16/2000WO2000068621A1 Method of controlling refrigerating cycle and refrigerating cycle using the method
11/14/2000US6145326 Forced oil cooling for refrigeration compressor
11/09/2000DE19921469A1 Ammonia and water absorption-type refrigeration unit; has condenser and evaporator formed as plate heat exchangers, with refrigerant evaporator formed as injection evaporator
11/02/2000DE19918617A1 Gaskühler für einen überkritischen CO¶2¶-Hochdruck-Kältemittelkreislauf einer Kraftfahrzeugklimaanlage Gas cooler for a supercritical CO¶2¶ high-pressure refrigerant circuit of an automotive air conditioning system
10/2000
10/25/2000EP1046871A1 Condenser
10/25/2000EP1046869A1 Refrigeration/air conditioning system
10/25/2000EP1046524A2 High pressure gas cooler for a refrigerant circuit of a motor-vehicle air-conditioning system
10/11/2000EP1043550A1 Refrigerating cycle
10/11/2000EP1042639A1 Method and condenser for condensing the internal coolant of a motor vehicle air conditioning
09/2000
09/27/2000EP1039252A2 High engine coolant temperature control
09/27/2000EP1038705A2 Economy mode for transport refrigeration units
09/21/2000DE19912381A1 Condenser, esp. for vehicle air conditioning system, has meandering coolant flow path rising up to open into collector with stand pipe opening into chamber separated from collector interior
09/20/2000EP1035980A1 Co 2?-operated air conditioning system for a motor vehicle
09/20/2000CN1266976A High-efficiency refrigerating system
09/19/2000US6119472 Ice cream machine optimized to efficiently and evenly freeze ice cream
09/13/2000EP1035387A1 High efficiency refrigeration system
09/06/2000EP1033541A1 Refrigerating apparatus
09/05/2000US6112833 Bore hole drilling device
08/2000
08/29/2000US6109047 Systems and methods for capacity regulation of refrigeration systems
08/24/2000WO2000049346A1 Refrigerant supercooling circuit
08/24/2000WO2000049345A1 Improvements in multiple zone refrigeration
08/24/2000CA2340642A1 Improvements in multiple zone refrigeration
08/22/2000US6105386 Supercritical refrigerating apparatus
08/16/2000CN2392138Y Device for greatly lowering temp. of high pressure hot part of air conditioner
08/16/2000CN1263243A Multi-component refrigerating agent cooling equipment with internal circulation
08/15/2000US6102113 Temperature control of individual tools in a cluster tool system
08/15/2000US6101834 Ice cream machine having an evaporator tank which evenly freezes ice cream
08/10/2000WO2000046558A1 Integrated collector-heat transfer unit
08/10/2000CA2326558A1 Integrated collector-heat transfer unit
08/09/2000EP1026460A1 Double-tube type heat exchanger and refrigerating machine using the heat exchanger
08/09/2000EP1026459A1 Vapor compression type refrigeration system
08/09/2000EP1025404A1 Method for supplying make-up water and refrigeration system carrying out the method
08/09/2000CN2391148Y Condensing unit for refrigerating system of air conditioner
08/03/2000DE19903833A1 Integrierte Sammler-Wärmeübertrager-Baueinheit Integrated collector heat exchanger assembly
07/2000
07/05/2000EP1016841A2 Multicomponent refrigerant cooling with internal recycle
07/05/2000EP1014873A1 Cryosurgical system and method
06/2000
06/28/2000EP1014013A1 Vapor compression type refrigeration cycle
06/28/2000EP1013738A1 Vapor compression type refrigeration cycle
06/28/2000EP1012514A1 Refrigeration system with variable sub-cooling
06/22/2000WO2000036344A1 A modular heat pump system for drying and air-conditioning
06/15/2000DE19958226A1 Heat exchanger combined with decompression device for cooling circuit has pressure reduction unit for performing heat exchange between high and low pressure coolant or refrigerant
06/15/2000DE19861020C1 Ventilation arrangement for buildings extracts heat from outlet air directed out of building or from air fed into building using heat pump with coolant or water heat transfer device
06/08/2000WO2000032994A1 Ventilation arrangement for buildings
06/07/2000CN1255614A Refrigerator
06/07/2000CN1255613A Method and equipment for obviously lowering temp of high-pressure hot end of air conditioner
06/06/2000US6070423 Building exhaust and air conditioner condenstate (and/or other water source) evaporative refrigerant subcool/precool system and method therefor
06/06/2000US6070421 5 or 8 kW refrigerating system and centrifugal compressor assembly for said system
06/02/2000WO2000031479A1 Expansion device
05/2000
05/25/2000DE19955339A1 Hot water supply system has hot water producing fluid, and heated coolant flowing in opposite direction in heat exchanger; water heated by coolant on high pressure side is stored in tank
05/23/2000US6065305 Compression; partial condensing and separation; expansion; heat exchanging
05/09/2000US6058727 Refrigeration system with integrated oil cooling heat exchanger
05/04/2000WO2000025071A1 Method and condenser for condensing the internal coolant of a motor vehicle air conditioning
05/04/2000DE19849528A1 Condensing internal coolant of motor vehicle air conditioning system involves condensing and subcooling partially condensed internal coolant in parallel paths with similar liquid/gas ratios
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