Patents
Sitemap › F25 - Refrigeration or cooling; Combined heating and refrigeration systems; Heat pump systems; Manufacture or storage of ice; Liquefaction or solidification of gases › F25B - Refrigeration machines, plants, or systems; Combined heating and refrigeration systems; Heat pump systems › F25B 6 - Compression machines, plant, or systems, with several condenser circuits
Patents for F25B 6 - Compression machines, plant, or systems, with several condenser circuits (1,176)
08/2000
08/23/2000CN2393051Y Refrigerating device for refrigerator
07/2000
07/25/2000US6092377 Air cooled two stage condenser for air conditioning and refrigeration system
07/18/2000US6089039 Air conditioner and condenser used therefor
06/2000
06/22/2000WO2000036344A1 A modular heat pump system for drying and air-conditioning
05/2000
05/31/2000EP1004834A2 Air conditioning systems
04/2000
04/12/2000EP0991536A2 Vehicle air conditioning system and the use thereof
04/04/2000US6044653 Automotive air conditioner having condenser and evaporator provided within air duct
03/2000
03/14/2000US6035653 Air conditioner
03/02/2000DE19939028A1 Heat pump circulation system for selective adjusting of cooling and heating operation for passenger compartment, has compressor and housing for supplying air to passenger and has exchangers and changeover units
01/2000
01/05/2000EP0969260A1 Condensing method and structure
12/1999
12/16/1999WO1999055544A3 Vehicle air conditioning system and the use thereof
12/07/1999US5996369 Air conditioner with sub-condenser
12/07/1999US5996362 Water heater modified from refrigerated machine using two refrigerant paths and two different types of condensers working alternatively
12/01/1999EP0961092A1 Complex condenser
11/1999
11/04/1999WO1999055544A2 Vehicle air conditioning system and the use thereof
10/1999
10/28/1999DE19818649A1 Vehicle air-conditioning system
10/13/1999CN1231400A Multiway type air conditioner
09/1999
09/22/1999EP0943882A2 Dry cooling tower for the hybrid condensation of a refrigerant
09/14/1999US5950445 Compound condensing device
09/07/1999US5946932 Multistage condensing structure
08/1999
08/17/1999US5937669 Heat pump type air conditioner
05/1999
05/25/1999US5906104 Combination air conditioning system and water heater
04/1999
04/14/1999CN2314306Y Air conditioner with variable circulation directions
02/1999
02/10/1999EP0895884A2 Air conditioner with subcondenser
10/1998
10/27/1998US5826443 Cold air removal and make-up air system for a market space
10/27/1998US5826433 Refrigeration system with heat reclaim and efficiency control modulating valve
09/1998
09/02/1998EP0862031A2 Heat pump operating in the heating mode refrigerant pressure control
07/1998
07/29/1998CN1188880A Coolant distributing system in multi-type air conditioner
07/21/1998US5782102 Automotive air conditioner having condenser and evaporator provided within air duct
07/21/1998US5782101 Heat pump operating in the heating mode refrigerant pressure control
05/1998
05/20/1998EP0842799A2 Heat pump type air conditioning system for automotive vehicle
05/12/1998CA2064976C Enhancing efficiency of refrigerant-circulating cooling system
04/1998
04/30/1998DE19644583A1 Motor vehicle air-conditioning system with several condensers and/or vaporisers
01/1998
01/29/1998DE19630431A1 Air-conditioning system for motor vehicles
01/27/1998US5711163 Heat pump apparatus
01/20/1998US5709102 Heat pump cooling-heating-dehumidifying system for electric vehicle
01/20/1998US5709097 Multiroom airconditioner
01/13/1998US5706664 Heat pump type air conditioner for vehicle
11/1997
11/12/1997CN1164632A Air conditioner
10/1997
10/07/1997US5673567 Refrigeration system with heat reclaim and method of operation
08/1997
08/20/1997CN1157392A Multiroom airconditioner
06/1997
06/18/1997EP0779481A2 Refrigeration cycle system
06/10/1997US5636528 Cooling method and system therefor
05/1997
05/14/1997CN1149700A New compressing refrigerating ciruclation
01/1997
01/15/1997CA2181095A1 Heat pump apparatus
12/1996
12/19/1996WO1996041107A1 Dessicant assisted dehumidification and cooling system
12/17/1996US5584190 Freezer with heated floor and refrigeration system therefor
12/03/1996US5579647 Desiccant assisted dehumidification and cooling system
11/1996
11/19/1996US5575159 Heat energy transfer system
10/1996
10/01/1996US5560216 Combination air conditioner and pool heater
09/1996
09/10/1996US5553463 Efficiency directed evaporative type supplement condensing system for high ambient refrigeration operation
09/03/1996US5551249 Liquid chiller with bypass valves
08/1996
08/06/1996US5542271 Air-conditioner employing non-azeotrope refrigerant
06/1996
06/24/1996CA2139021A1 Transferring heat from two different heat exchangers connected in series without the use of control valves
05/1996
05/30/1996DE4440589A1 Generation of extra cold energy in compressor-driven cooling plant
03/1996
03/14/1996DE19533755A1 Hot and cold energy generator
03/05/1996US5495723 Convertible air conditioning unit usable as water heater
12/1995
12/26/1995US5477700 Air conditioning system which can be used in an electric car
09/1995
09/12/1995US5448895 Hybrid heat pump and desiccant space conditioning system and control method
08/1995
08/29/1995US5444993 Condenser for refrigerating cycle
08/15/1995US5440891 Fuzzy logic based controller for cooling and refrigerating systems
07/1995
07/26/1995CN1105748A Refriperator
06/1995
06/14/1995DE4341756A1 Air conditioning unit for motor vehicle
06/14/1995CN1103711A Air-conditioner employing non-azeotrope refrigerant
05/1995
05/30/1995US5419149 Heat pump type air conditioner for vehicle
05/17/1995CN1102753A Refrigerator
04/1995
04/11/1995US5404729 Heat pump type air conditioner for automotive vehicle
01/1995
01/24/1995US5383339 Supplemental cooling system for coupling to refrigerant-cooled apparatus
10/1994
10/18/1994US5355690 Air conditioning apparatus
10/18/1994US5355689 Heat pump type air conditioner for automotive vehicle
10/05/1994EP0409849B1 Method and device for drying granular material
08/1994
08/04/1994WO1994017345A1 Efficiency directed supplemental condensing system for high ambient refrigeration operation
07/1994
07/26/1994US5331827 Enhancing efficiency of refrigerant-circulating cooling system
06/1994
06/22/1994EP0602911A1 Supplementary cooling system
03/1994
03/29/1994US5297397 Efficiency directed supplemental condensing for high ambient refrigeration operation
03/24/1994DE4338151A1 Ice cube prodn - using appts with two alternately operating evaporators
03/23/1994EP0396600B1 Improvements in heating and cooling systems
02/1994
02/16/1994EP0583152A1 Energy balanced refrigeration system
01/1994
01/25/1994CA2009642C Method and apparatus for controlling heat rejection in a refrigeration system
12/1993
12/14/1993US5269153 Apparatus for controlling space heating and/or space cooling and water heating
11/1993
11/23/1993CA1324489C Heating and cooling systems
11/09/1993US5259203 Apparatus and method for extracting potable water from atmosphere
10/1993
10/14/1993WO1993020391A1 Enhancing efficiency of refrigerant-circulating cooling system
08/1993
08/17/1993US5235820 Refrigerator system for two-compartment cooling
08/03/1993US5231846 Method of compressor staging for multi-compressor multi-circuited refrigeration systems
07/1993
07/01/1993DE4244137A1 Vehicle air conditioning system with unidirectional fluid flow in heating and cooling modes - has valve to direct flow to outer heat-exchanger for cooling and to inner heat exchangers for heating
05/1993
05/18/1993US5211023 Apparatus and method for heating and cooling with a refrigerant
03/1993
03/23/1993US5195328 Apparatus and method for heating a space with waste heat
01/1993
01/26/1993US5181392 Air conditioner and heat exchanger used therein
12/1992
12/08/1992US5168715 Cooling apparatus and control method thereof
09/1992
09/01/1992US5142884 Spacecraft adsorption thermal storage device using a vapor compression heat pump
08/1992
08/26/1992CN1018019B Heating and cooling systems
06/1992
06/30/1992CA1304225C Apparatus for conditioning the air in a room
04/1992
04/28/1992US5108475 Solvent recovery system with means for reducing input energy
03/1992
03/31/1992US5099654 Method for controlling a motor vehicle air conditioning system
03/18/1992EP0396600A4 Improvements in heating and cooling systems
03/11/1992CN1059399A Apparatus and method for heating and cooling with refrigerant
03/04/1992EP0473286A2 An apparatus and method for heating and cooling with a refrigerant
03/01/1992CA2047915A1 Apparatus and method for heating and cooling with a refrigerant
02/1992
02/18/1992US5088304 Heat transfer system with recovery means
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