Patents for F25B 47 - Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass (3,979)
01/2004
01/28/2004CN1136421C Method of manufacturing air conditioner
01/22/2004WO2004008050A1 Refrigeration apparatus
01/22/2004WO2004007224A1 Air-conditioning apparatus
01/22/2004DE10327953A1 Dampfkompressions-Kältemittelkreislauf Vapor compression type refrigerant circuit
01/21/2004CN1469091A Steam compression refrigerant circulating system
01/21/2004CN1135336C 空调机 Air conditioners
01/21/2004CN1135334C Defrosting control method for air conditioner
01/20/2004US6679321 Heat pump system
01/20/2004US6679074 Automatic switching refrigeration system
01/14/2004CN1468356A Reversible vapor compression system
01/14/2004CN1467463A Air-conditioning plant and defrosting operation method
01/14/2004CN1467462A Defrosting apparatus of air conditioner and method thereof
01/08/2004US20040003604 Defrosting apparatus of air conditioner and method thereof
01/08/2004US20040003601 High-speed defrost refrigeration system
01/08/2004DE10227135A1 Verdampfer für ein Kältegerät Evaporator for a refrigerator
01/02/2004EP1373810A1 Cleaning system for refrigerator condenser
01/01/2004US20040000399 Air-to-air heat pump defrost bypass loop
01/01/2004US20040000163 Apparatus for collecting and purifying refrigerant in air conditioning systems
01/01/2004US20040000153 Device and method for operating a refrigeration cycle without evaporator icing
12/2003
12/31/2003CN2596284Y Multiple heat pump with pre-evaporation and de-frosting device
12/31/2003CN1464964A 热泵装置 Heat pump device
12/31/2003CN1464963A Heat pump
12/30/2003US6668575 Quiet ice making apparatus
12/24/2003WO2003106902A1 Evaporator for a refrigeration device
12/24/2003CN2594737Y Hot-air by pass defroster of air-cooled heat pump set
12/23/2003US6666667 Throttle; twisted rotary plate spirally twisted; connected fine pipe; waste separated by centrifubal force from the refrigerant by centrifugal force
12/23/2003US6666038 Air conditioning system including liquid washdown dispenser and related methods
12/10/2003CN1461400A Method and arrangement for defrosting vapor compression system
12/10/2003CN1130532C Composite air conditioner low temp. control method
12/10/2003CN1130529C Control of evaporator defrosting in pneumatic heat pump device
12/04/2003WO2003100340A1 Heat exchanger for refrigerator and method for anufacturing refrigerant tube of the same
12/03/2003EP1367346A2 Method for controlling a defrost operation of an evaporator
12/03/2003EP1367343A1 Apparatus and method for collecting and purifying refrigerant in air conditioning systems
11/2003
11/27/2003WO2003098131A1 Quiet ice making apparatus
11/26/2003EP1118823B1 Two-refrigerant refrigerating device
11/19/2003CN1457419A Quiet ice making apparatus
11/19/2003CN1457302A On-vehicle air conditioner for air conditioning
11/19/2003CN1456856A Additive anti-ice blocking device for manufacturing cryogen cycle system apparatus
11/05/2003CN1126922C Refrigerating circulation system for refrigerator
11/05/2003CN1126920C Multi-layer air conditioner
10/2003
10/30/2003US20030202557 Transport temperature control unit and methods of defrosting an evaporator coil of the same
10/28/2003US6637227 Quiet ice making apparatus
10/21/2003US6634180 System and method for defrost termination feedback
10/16/2003US20030194338 Refrigerating cycle or compressor having foreign matter collector
10/15/2003CN1448674A Air-cooled heat pump air-conditioning frost-melting controlling method
10/15/2003CN1448673A Evaporator frost melting apparatus
10/15/2003CN1124463C Method for controlling pausing period of defrosting operation of refrigerator
10/14/2003US6632294 Adding cerium nitrate, cerium sulfate or yttrium sulfate
10/09/2003WO2003083381A1 Refrigerating cycle device
10/09/2003WO2003048660A8 Evaporator for refrigeration systems
10/09/2003US20030188544 Heat pump device
10/08/2003CN1123747C Micro ice crystal eliminator of ice cold storage air conditioner supercooling water dynamic ice making system
10/07/2003US6629421 Method of and an apparatus for a self-governing pulse feeding refrigerant
10/01/2003EP1348920A2 Heat pump for simultaneously cooling and heating
10/01/2003CN1445501A Refrigerator with evaporimeter
09/2003
09/25/2003WO2003078903A1 Pressure control device of air conditioner and air conditioner having the device
09/25/2003US20030177772 Refrigerator with an evaporator
09/24/2003EP1347255A1 Heat pump evapotator defrosting
09/24/2003CN1443943A Multi-stage compressive rotary compressor and refrigerant return device
09/23/2003US6622498 Method for defrosting refrigerator with two evaporator
09/18/2003US20030172666 Multistage rotary compressor and refrigeration circuit system
09/17/2003EP1344938A2 Multistage rotary compressor and refrigeration circuit system
09/17/2003CN1121593C Absorption chiller heater and method for forming initial anticorrosive film therefor
09/09/2003US6615602 Heat pump with supplemental heat source
08/2003
08/28/2003DE20208371U1 Energy storage or conversion equipment e.g. absorption refrigerator or heat pump has components made of solid corrosion inhibitor in contact with corrosive medium
08/27/2003CN1119594C Multi-step pressure reducing apparatus
08/26/2003US6609390 Two-refrigerant refrigerating device
08/26/2003US6609388 Method of defrosting an evaporator coil of a transport temperature control unit
08/20/2003EP0894227B1 Defrost control for heat pump
08/19/2003US6607372 Refrigerating cycle or compressor having foreign matter collector
08/19/2003US6606873 Ejector circuit
08/14/2003WO2003067159A1 Humidity conditioning device
08/13/2003EP1334321A1 A defrosting method and a refrigeration appliance using thereof
08/13/2003CN1435616A Defrosting device for evaporator of electric refrigerator
08/13/2003CN1435615A Dynamic seal type vapor direct discharge air conditioner water cooler set
08/12/2003US6604577 Geothermal heat pump cleaning control system and method
08/12/2003US6604572 Pipeline device and method for its production, and heat exchanger
08/07/2003WO2003064942A1 Heat pump type water heater
08/07/2003WO2003064935A1 Heat pump type water heater
08/07/2003US20030145610 Method for operating an airconditioning installation
07/2003
07/31/2003US20030140644 Vapor compression system and method
07/31/2003US20030140638 Refrigeration system
07/30/2003CN1116438C Plasma polymerization enhancement of surface of metal for use in refrigerating and air conditioning
07/24/2003US20030136137 System and method for rapid defrost or heating in a mobile refrigeration unit
07/23/2003EP1329676A1 Water refrigeration unit
07/23/2003CN2562145Y Defrosting structure of heat pump air conditioner
07/22/2003US6595018 Logic module refrigeration system with condensation control
07/22/2003US6595012 Climate control system
07/17/2003WO2003057518A1 Heating/cooling circuit for an air-conditioning system of a motor vehicle, air-conditioning system and a method for controlling the same
07/16/2003CN1430030A Heat pump air conditioner
07/16/2003CN1114800C Controlling apparatus for various air conditioners
07/10/2003US20030126877 Quiet ice making apparatus
07/10/2003US20030126874 Quiet ice making apparatus
07/09/2003EP1014873A4 Cryosurgical system and method
07/08/2003US6588225 Water making apparatus
07/08/2003US6588221 Refrigeration system with dedicated compressor for hot gas defrost
07/02/2003CN1427231A Multi system air duct blow type heat pump machine frost eliminating method
07/02/2003CN1113196C Air conditioner control method and apparatus of same
07/01/2003US6584794 Ejector cycle system
06/2003
06/26/2003US20030116637 Heat pump defrost control
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