| Patents for F25B 47 - Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass (3,979) |
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| 08/18/2004 | CN1162665C Refrigerant circuit of air conditioner |
| 08/17/2004 | US6775993 High-speed defrost refrigeration system |
| 08/12/2004 | DE102004001344A1 Gefrierschutzsystem für ein Kühlgerät und dieses verwendende Klimaanlage Freeze protection system for a refrigerator and air conditioning use this |
| 08/11/2004 | CN1161580C Pipeline cleaning device and method for refrigerating apparatus |
| 08/04/2004 | CN1517632A Duplex air governor with defrost equipment |
| 07/29/2004 | US20040144111 Pressure adjusting device for air conditioning system and air conditioning system equipped with the same |
| 07/28/2004 | CN1515853A Liquid storage device and air conditioner using the same |
| 07/28/2004 | CN1515852A Liquid storage device and air conditioner using the same |
| 07/21/2004 | EP1439357A2 Refrigerator with an inner case containing nanosilver particles |
| 07/21/2004 | EP1438539A1 Methods of freezeout prevention for very low temperature mixed refrigerant systems |
| 07/21/2004 | EP1033541B1 Refrigerating apparatus |
| 07/21/2004 | CN1158507C Improved control system for a refrigerator with two evaporating temperatures |
| 07/15/2004 | WO2004059225A1 Declogging device and declogging method |
| 07/15/2004 | US20040134225 Refrigerant circuit |
| 07/15/2004 | US20040134218 Air conditioning system, interior heat exchanger coil unit and method for conditioning ambient air |
| 07/15/2004 | US20040134207 Freezing prevention system for refrigeration device and air conditioner using the same |
| 07/15/2004 | US20040134205 Multi-type air conditioner with defrosting device |
| 07/15/2004 | DE10306148B3 Heat exchanger used as a frost protection device for a heat pump comprises a liquid circulation connected to another liquid circulation on a liquid circulation system |
| 07/14/2004 | EP1437564A1 Multi-type air conditioner and method for controlling operation of the same |
| 07/14/2004 | EP1437557A1 Multi-type air conditioner with defrosting device |
| 07/09/2004 | CA2415993A1 Air conditioning system, interior heat exchanger coil unit and method for conditioning ambient air |
| 07/08/2004 | US20040129012 Heating/cooling circuit for an air-conditioning system of a motor vehicle, air-conditioning system and a method for controlling the same |
| 07/07/2004 | EP1435496A2 A refrigerated merchandiser system and method of operating a refrigerated merchandiser system |
| 07/07/2004 | CN2624135Y Refrigerator automatic defrosting device |
| 06/30/2004 | EP1434018A2 Refrigerated merchandiser with modular evaporator coils and electronic evaporator pressure regulator control |
| 06/30/2004 | CN2622637Y Anti-clogging sprayer of ice cool storage system |
| 06/30/2004 | CN1509395A Pressure control device of air conditioner and air conditionenr having the device |
| 06/30/2004 | CN1508499A Defrosting control method for heat pump type air conditioner |
| 06/23/2004 | CN1154823C Defrost control method and system for outdoor coil of thermal pump system |
| 06/23/2004 | CN1154822C Piping washing method and piping washing apparatus for refrigerating apparatus |
| 06/22/2004 | US6751970 Vapor compression system and method |
| 06/17/2004 | WO2004051157A1 Operation device for refrigerant cycle |
| 06/16/2004 | EP1056976A4 Water making apparatus |
| 06/16/2004 | CN1505746A Cleaning system for refrigerator condenser |
| 06/15/2004 | US6748754 Multistage rotary compressor and refrigeration circuit system |
| 06/09/2004 | CN1153042C Plumber device, its manufacture and heat radiator |
| 06/09/2004 | CN1153033C Two-refrigerant refrigerating device |
| 06/08/2004 | US6745583 Defrosting apparatus of air conditioner and method thereof |
| 06/03/2004 | WO2004013548A3 Device and method for operating a refrigeration cycle without evaporator icing |
| 06/03/2004 | US20040103681 Method and arrangement for defrosting a vapor compression system |
| 06/03/2004 | DE10254109A1 Combined motor vehicle air conditioning cooling and heating circuit has parallel switched heat exchangers to control heat exchange with coolant |
| 06/02/2004 | CN1152229C Deep freezing device for effectively separating gas |
| 06/02/2004 | CN1152228C Refrigerator and defrosting heater |
| 06/01/2004 | US6742346 Method for operating an air conditioning installation |
| 05/27/2004 | US20040099008 Accumulator and air conditioning system using the same |
| 05/27/2004 | US20040099007 Accumulator and air conditioning system using the same |
| 05/26/2004 | EP1422487A2 Hot gas defrosting of refrigeration plants |
| 05/25/2004 | CA2264997C High-speed evaporator defrost system |
| 05/21/2004 | WO2003025481B1 Devices and methods for sensing condensation conditions and for removing condensation from surfaces |
| 05/18/2004 | US6735971 Food serving bar |
| 05/18/2004 | US6735967 Heat treat hot gas system |
| 05/18/2004 | CA2044825C Full-range, high efficiency liquid chiller |
| 05/11/2004 | US6732542 Defroster of refrigerant circuit and rotary compressor |
| 05/06/2004 | WO2004038309A1 Refrigeration system to cool a mix |
| 04/29/2004 | US20040079095 Heat treat hot gas system |
| 04/28/2004 | EP1413838A2 Refrigeration system with dedicated compressor for hot gas defrost |
| 04/28/2004 | CN1147689C Integrated low-temperature air conditioner with small refrigeration storage |
| 04/27/2004 | US6725679 Vehicle air conditioner with defrosting operation of exterior heat exchanger |
| 04/23/2004 | CA2445844A1 Refrigeration system with dedicated compressor for hot gas defrost |
| 04/21/2004 | EP1409936A1 Co2 hot gas defrosting of cascade refrigeration plants |
| 04/21/2004 | CN2612907Y Heat pump type air-conditioner having highly performance pyrogenicity and defrosting functions |
| 04/15/2004 | US20040069481 On-vehicle air-conditioner for air-conditioning |
| 04/15/2004 | US20040069010 Refrigerating cycle or compressor having foreign matter collector |
| 04/15/2004 | US20040069004 Quiet ice making apparatus |
| 04/14/2004 | EP1407700A2 Food serving bar |
| 04/14/2004 | EP1407201A1 Device and method for operating a refrigeration cycle without evaporator icing |
| 04/13/2004 | US6718789 Pipe freezer with defrost cycle |
| 04/13/2004 | CA2320049C Refrigerator incorporating stirling cycle cooling and defrosting system |
| 04/08/2004 | US20040065103 Food serving bar |
| 04/07/2004 | EP1404537A1 Method of operating an air conditioning installation |
| 04/01/2004 | DE10343820A1 Water heater circuit for defrosting a refrigerator, has high temperature coolant not fed through high pressure heat exchanger if low pressure heat exchanger ices up |
| 03/31/2004 | EP1403600A1 Heat pump device |
| 03/31/2004 | EP1403598A1 Heat pump |
| 03/31/2004 | EP1403589A1 Air-conditioning device |
| 03/31/2004 | CN2608891Y Air cooler |
| 03/31/2004 | CN1485588A Dual-purpose multiple operating mode self-defrosting type heat pump air-conditioner and automatic defrosting process thereof |
| 03/31/2004 | CN1143724C Method and device for cool-drying |
| 03/30/2004 | US6711910 Quiet ice making apparatus |
| 03/30/2004 | CA2333152C Method and device for cool-drying |
| 03/23/2004 | US6708510 Advanced refrigeration system |
| 03/18/2004 | US20040050076 Devices and methods for sensing condensation conditions and for preventing and removing condensation from surfaces |
| 03/18/2004 | US20040050072 Devices and methods for sensing condensation conditions and for preventing and removing condensation from surfaces |
| 03/17/2004 | CN1482015A Defrosting device for saloon car air-condition evaporator |
| 03/11/2004 | DE20318299U1 Air cooler cleaning device sprays cleaning fluid from nozzles into evaporator slats and has spray guard to shield environment plus drip-pan to offtake fluid |
| 03/10/2004 | EP1396689A1 Refrigerant circuit |
| 03/09/2004 | US6701744 Motor-driven needle valve for refrigerating circuit and refrigerating device with the motor-driven needle valve |
| 03/09/2004 | US6701729 Device and method for operating a refrigeration cycle without evaporator icing |
| 03/03/2004 | CN2605538Y Bypass defrosting apparatus for heat pump set |
| 02/26/2004 | US20040035136 Quiet ice making apparatus |
| 02/25/2004 | EP1391667A2 Converting a refrigerating system |
| 02/17/2004 | US6691528 Quiet ice making apparatus |
| 02/12/2004 | WO2004013548A2 Device and method for operating a refrigeration cycle without evaporator icing |
| 02/12/2004 | US20040025526 Reversible vapor compression system |
| 02/12/2004 | DE10233411A1 Refrigeration system with hot gas defrosting, has at least one compressor connected or for connection on the output side via a defrost line to the input side of at least one refrigeration load |
| 02/12/2004 | CA2494331A1 Device and method for operating a refrigeration cycle without evaporator icing |
| 02/11/2004 | CN1474126A Dew prevention system of electric refrigerator |
| 02/05/2004 | US20040020230 Heat pump |
| 02/05/2004 | US20040020221 Very low temperature refrigeration system with controlled cool down and warm up rates and long term heating capabilities |
| 02/03/2004 | US6684659 Refrigerator and defrosting heater |
| 02/03/2004 | US6684650 System and method for rapid defrost or heating in a mobile refrigeration unit |