Patents for F25B 6 - Compression machines, plant, or systems, with several condenser circuits (1,176)
03/2003
03/19/2003EP1293731A2 Air conditioner
03/19/2003CN1403756A Uninterrupted heating process and air conditioning system
03/12/2003CN1401957A 冰箱 Refrigerator
02/2003
02/20/2003DE20215817U1 Multiple function electro-diesel heat pump for hot water supply to house and heating and cooling rooms is installed in concrete box outside house and has heat exchanger in ground
02/11/2003US6516628 Refrigerant cycle system with hot-gas bypass structure
01/2003
01/23/2003US20030014992 Combination airconditioning/heat system for emergency vehicle
01/23/2003US20030014987 Thermal storage apparatus and method for air conditioning system
01/16/2003WO2003004947A1 Heat pump
01/16/2003WO2001069147A9 Distributed intelligence control for commercial refrigeration
01/07/2003US6502412 Refrigeration system with modulated condensing loops
01/02/2003US20030000213 Heat engine
12/2002
12/25/2002CN1097200C Air conditioner employing non-azeotrope refrigerant
12/11/2002EP1264152A1 Distributed intelligence control for commercial refrigeration
12/11/2002CN1095976C Refrigerator
11/2002
11/27/2002EP1259769A1 Device for producing cold water for the purpose of cooling rooms
11/20/2002CN1380527A Electric refrigerator capable of making multi-channel circulating refrigeration and its control method
10/2002
10/23/2002CN1376253A Heat pump fluid heating system
10/17/2002US20020148248 Refrigeration system, and condenser for use in decompressing-tube system
10/09/2002CN1373335A Low-temp refrigerator with inverse gas circulation and without heat regenerator
09/2002
09/26/2002WO2002075227A1 Distributed intelligence control for commercial refrigeration
09/25/2002CN1091508C Coolant-distributing system in multi-type air conditioner
09/18/2002EP1153251A4 Improvements in multiple zone refrigeration
09/17/2002US6449964 Regenerative refrigeration system with mixed refrigerants
09/11/2002CN1369050A Modular heat pump system for drying and air-conditioning
08/2002
08/15/2002WO2002063218A1 A new hot water machine set using waste heat
08/07/2002CN1363026A Oil amount detector, refrigeration apparatus and air conditioner
08/06/2002US6427480 Refrigerant cycle system
08/06/2002US6427460 Refrigeration system having a refrigeration cycle which provides optimized consumption
08/06/2002CA2199929C Refrigeration system with heat reclaim and efficiency control modulating valve
07/2002
07/24/2002CN1088178C 电冰箱 Refrigerator
07/23/2002US6422035 Heat exchanged system efficiency enhancing device
07/18/2002US20020092311 Air conditioning heat recovery arrangement
07/16/2002US6418735 High pressure regulation in transcritical vapor compression cycles
07/11/2002WO2002053979A1 Air conditioner and control method for the air conditioner
07/03/2002CN1356518A High-pressure regulation in cross-critical steam compression cycle
06/2002
06/20/2002DE10062768A1 Heat pump has bypass limiting condensate flow through internal heat exchanger if large temperature difference between evaporation, condensation sides/very low evaporation temperatures
06/20/2002DE10062764A1 Heat pump, for hot water systems, has additional heat exchanger after useful circuit heat exchangers that provides further super-cooling of coolant condensate by passing heat to hot water system
06/13/2002US20020069657 Air conditioning systems
06/12/2002EP0991536B1 Vehicle air conditioning system and the use thereof
06/06/2002WO2002044632A1 Variable capacity refrigerant-sourced heat pump
06/06/2002WO2002044610A1 Electrochemical heat pump system
06/06/2002US20020066278 Regenerative refrigeration system with mixed refrigerants
06/06/2002US20020066277 Electrochemical heat pump system
05/2002
05/28/2002US6393861 Thermal storage apparatus and method for air conditioning system
05/22/2002EP1207361A2 High pressure regulation in a transcritical vapor compression cycle
05/07/2002US6381970 Refrigeration circuit with reheat coil
04/2002
04/23/2002US6374625 Air conditioning systems
04/04/2002DE10044210A1 A ceiling mounted cold water air conditioning unit for a room uses a regulated compressor, sorption generator and forced air system to control the air conditions.
02/2002
02/28/2002US20020023448 Refrigerant cycle system
02/28/2002US20020023443 Refrigeration circuit with reheat coil
02/21/2002US20020020175 Distributed intelligence control for commercial refrigeration
02/20/2002CN1336527A Turbine compressor and refrigerator
02/07/2002US20020014088 Turbocompressor and refrigerating machine
01/2002
01/24/2002US20020007943 Heat Pump Cycle
01/23/2002CN1332347A Coolant circulating system having hot-air bypath structure
01/10/2002WO2002002996A1 Regenerative refrigeration system with mixed refrigerants
01/10/2002US20020002841 Refrigerant cycle system with hot-gas bypass structure
01/09/2002EP1170560A2 Refrigerant cycle system with hot-gas bypass structure
01/02/2002EP1166019A1 Oil amount detector, refrigeration apparatus and air conditioner
12/2001
12/25/2001US6332327 Distributed intelligence control for commercial refrigeration
12/20/2001DE10029655A1 Heat pump for underfloor heating has additional heat exchanger between low pressure gas and condensate for superheating of low pressure gas
12/05/2001CN2463742Y Hot-water machine set used waste heat
11/2001
11/29/2001DE10042828A1 Cold water production unit, for cooling rooms, comprises a refrigeration machine and an evaporative cooler mounted upstream, through which liquid and air flow
11/14/2001EP1153251A1 Improvements in multiple zone refrigeration
11/07/2001CN1320795A Liquid-liquid cold/heat source apparatus
11/07/2001CN1320794A Refrigerant circulation system
10/2001
10/31/2001EP1150076A2 Refrigerant cycle system
10/25/2001DE10019302A1 Heat pump for heating of heating water and service water has two liquefiers connected in parallel in coolant circuit and by means of valve device, first or second liquefier switched on
10/02/2001US6295825 Combined drying and refrigerating storehouse
09/2001
09/25/2001US6293108 Regenerative refrigeration system with mixed refrigerants
09/20/2001WO2001069147A1 Distributed intelligence control for commercial refrigeration
09/07/2001WO2001065188A1 Device for producing cold water for the purpose of cooling rooms
09/06/2001DE10011538A1 Device for cooling process and consumable water has cooling system with counter flow plate heat exchanger evaporator of corrosion-resistant form and air-cooled condenser
08/2001
08/23/2001WO2001024903A3 A plant for recovering solvents from air
08/14/2001US6272880 Air conditioner
08/11/2001CA2298754A1 Cooling system with variable capacity condenser
08/02/2001WO2001055647A1 An air-conditioner with heat recovery
07/2001
07/26/2001WO2001053757A1 Oil amount detector, refrigeration apparatus and air conditioner
07/17/2001CA2160298C Convertible air conditioning unit usable as water heater
06/2001
06/21/2001WO2001044658A1 Heat engine
06/21/2001CA2394202A1 Heat engine
05/2001
05/15/2001US6230506 Heat pump cycle system
05/15/2001US6230505 Heat pump type air conditioning system for automotive vehicle
04/2001
04/17/2001US6216481 Refrigeration system with heat reclaim and with floating condensing pressure
04/12/2001WO2001024903A2 A plant for recovering solvents from air
03/2001
03/29/2001WO2001022011A1 Heat pump fluid heating system
03/27/2001US6205803 Compact avionics-pod-cooling unit thermal control method and apparatus
03/22/2001WO2001020234A1 Combination of a refrigerator and a heat pump and a water heater
03/20/2001US6202427 Refrigerating air-conditioning system for reducing and reusing waste energy
03/09/2001CA2283605A1 Refrigeration system with heat reclaim and with floating condensing pressure
03/07/2001CN1286375A Domestic central air conditioner with more compressors
01/2001
01/09/2001US6170272 Refrigeration system with inertial subcooling
12/2000
12/06/2000CN1275694A Air cooling two-section type radiation and condensation structure of outdoor main unit of air conditioner
12/01/2000CA2309246A1 Air cooled two stage condenser constructure for air conditioning and refrigeration system
11/2000
11/14/2000US6145331 Heat recovery management system for transferring an image in a development system
10/2000
10/25/2000EP1046868A2 Refrigeration system having a refrigeration cycle which provides optimized consumption
10/03/2000US6125643 Heat pump type air conditioning system for automotive vehicle
09/2000
09/26/2000US6122923 Charge control for a fresh air refrigeration system
08/2000
08/24/2000WO2000049345A1 Improvements in multiple zone refrigeration
08/24/2000CA2340642A1 Improvements in multiple zone refrigeration
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