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