| Patents for F25B 47 - Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass (3,979) |
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| 02/23/2005 | CN1585880A Refrigeration apparatus |
| 02/23/2005 | CN1190642C Defrost method of double-evaporator refrigerator |
| 02/23/2005 | CN1190640C Heatd pump air conditioner |
| 02/17/2005 | US20050034844 Cleaning system for refrigerator condenser |
| 02/16/2005 | CN1580674A Multi-working-condition frostless efficient dual-temperature heat pump air conditioning apparatus |
| 02/15/2005 | US6854277 Quiet ice making apparatus |
| 02/10/2005 | US20050028544 Refrigeration system configuration for air defrost and method |
| 02/10/2005 | DE10332859A1 Heißgasabtauverfahren für Kälteanlagen Heißgasabtauverfahren for refrigeration systems |
| 02/09/2005 | CN1576594A Compressor with foreign body collector |
| 02/08/2005 | US6851273 Air conditioner and outdoor unit therefor |
| 02/08/2005 | CA2449576C High-speed defrost refrigeration system |
| 02/08/2005 | CA2434422C High-speed defrost refrigeration system |
| 02/04/2005 | CA2473768A1 Refrigeration system configuration for air defrost and method |
| 02/03/2005 | DE102004028050A1 Ejektorpumpenkreis Ejector cycle |
| 02/02/2005 | CN1575401A Methods of freezeout prevention for very low temperature mixed refrigerant systems |
| 02/02/2005 | CN1573258A 喷射器循环 Ejector cycle |
| 01/27/2005 | DE102004031701A1 Steam compression cooling circuit for transporting heat has high and low pressure heat exchangers, decompression device and gas-liquid separation device |
| 01/26/2005 | CN1570518A Defrosting operation method for heat pumps |
| 01/20/2005 | US20050013718 Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuit |
| 01/20/2005 | US20050011206 Electrically controlled defrost and expansion valve apparatus |
| 01/19/2005 | EP1498673A1 Hot gas defrost system for refrigeration systems |
| 01/18/2005 | US6843065 Very low temperature refrigeration system with controlled cool down and warm up rates and long term heating capabilities |
| 01/13/2005 | WO2005003671A1 Evaporator |
| 01/13/2005 | US20050008520 Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuit |
| 01/13/2005 | US20050008518 Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuit |
| 01/13/2005 | US20050008442 Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuit |
| 01/12/2005 | CN2670867Y Defrost heater |
| 01/12/2005 | CN2670866Y Defrost heater |
| 01/12/2005 | CN1184443C 空气调节装置 Air conditioning apparatus |
| 01/06/2005 | US20050000238 Evaporator for refrigeration systems |
| 01/05/2005 | CN1183381C Method for quantitative analysis of molybdenate in bittern of absorption refrigerating system |
| 12/29/2004 | CN1182360C Method for controlling refrigerator |
| 12/29/2004 | CN1182358C Viberating heat exchanger |
| 12/28/2004 | US6834509 Devices and methods for sensing condensation conditions and for preventing and removing condensation from surfaces |
| 12/23/2004 | US20040255610 Ejector cycle |
| 12/22/2004 | EP1489367A1 Refrigerating cycle device |
| 12/16/2004 | US20040250555 High-speed defrost refrigeration system |
| 12/16/2004 | DE202004014867U1 Compact air conditioning unit for outside mounting in a weather proof housing with the condenser under the compressor and with vertical inlet and outlet air streams |
| 12/15/2004 | EP1486740A1 Pressure control device of air conditioner and air conditioner having the device |
| 12/15/2004 | EP1486264A1 Automatic cleaning device for heat transfer apparatus |
| 12/15/2004 | CN2663881Y Back stop filter |
| 12/15/2004 | CN2663880Y Defrosting device for wind heat exchanger |
| 12/09/2004 | WO2004106819A1 Freezing device |
| 12/08/2004 | EP1484561A1 Heat pump type water heater |
| 12/08/2004 | EP1484559A1 Heat pump type water heater |
| 12/08/2004 | CN1179133C Compressure with foreign body collector |
| 12/07/2004 | US6826925 Apparatus for collecting and purifying refrigerant in air conditioning systems |
| 11/30/2004 | CA2232551C Refrigeration system with heat reclaim and remote condensor controller |
| 11/24/2004 | CN2658657Y Close circulation throttling low temp. refrigerator |
| 11/24/2004 | CN2658655Y 多功能膨胀阀 Multifunctional expansion valve |
| 11/24/2004 | CN1548864A Defrosting control method for air conditioner |
| 11/24/2004 | CN1177185C Injector return |
| 11/18/2004 | US20040226711 Air conditioner and outdoor unit therefor |
| 11/17/2004 | EP1404537B1 Method of operating an air conditioning installation |
| 11/17/2004 | CN1176341C Defrosting device for evaporator of electric refrigerator |
| 11/11/2004 | WO2004097306A1 Outdoor unit for air conditioner |
| 11/11/2004 | DE10303530B4 Abtauventil für eine Kälteanlage Defrost valve for a refrigeration system |
| 11/10/2004 | EP1475585A2 Air conditioner and outdoor unit therefor |
| 11/10/2004 | EP1016837B1 Piping washing method and piping washing apparatus for refrigerating apparatuses |
| 11/09/2004 | US6813901 Absorption refrigerator and production method thereof |
| 11/04/2004 | US20040216480 Air conditioner and outdoor unit therefor |
| 11/03/2004 | EP1473526A2 Air conditioner and outdoor unit therefor |
| 11/03/2004 | EP1144924B1 Freeze point protection for water cooling chillers |
| 11/03/2004 | CN1542390A Air conditioner and outdoor unit therefor |
| 11/03/2004 | CN1542341A Air conditioner and outdoor unit therefor |
| 10/28/2004 | US20040211477 Composite valve |
| 10/28/2004 | US20040211214 Absorption refrigerator and production method thereof |
| 10/28/2004 | US20040211206 Food serving bar |
| 10/28/2004 | US20040211201 Hot gas heat treatment system |
| 10/28/2004 | US20040211195 Refrigeration defrost system |
| 10/27/2004 | EP1471317A2 Composite valve |
| 10/27/2004 | CN2651673Y Improvement of refrigerant filtering structure |
| 10/26/2004 | US6807813 Refrigeration defrost system |
| 10/20/2004 | EP1467879A1 Heating/cooling circuit for an air-conditioning system of a motor vehicle, air-conditioning system and a method for controlling the same |
| 10/20/2004 | CN1172137C Circulation system of injector |
| 10/14/2004 | WO2004088220A1 Refrigeration system and method for beverage dispenser |
| 10/14/2004 | US20040200603 Aluminum heat exchanger |
| 10/14/2004 | US20040200597 Defroster for heat exchanger and fabrication method thereof |
| 10/13/2004 | EP1467165A1 Defroster for heat exchanger and fabrication method thereof |
| 10/13/2004 | CN1536297A Defroster for heat exchanger and its mfg. method |
| 10/13/2004 | CN1171056C Freeze point protection system and method for water cooled chillers |
| 10/07/2004 | US20040194491 Multi-type air conditioner and method for controlling operation of the same |
| 10/07/2004 | DE10313097A1 Heat pump arrangement comprises a heat pump having a coolant cycle to move fluid at a specified external air temperature or fluid temperature |
| 09/30/2004 | US20040187514 Refrigeration system and method for beverage dispenser |
| 09/29/2004 | CN1532485A Ice preventer of evaporator of indirectly cooling type electric refrigerator |
| 09/29/2004 | CN1532483A Defrosting device of air heat exchanger |
| 09/29/2004 | CN1532482A Defrosting method for heat pump type air conditioner |
| 09/29/2004 | CN1168940C Air conditioner |
| 09/23/2004 | DE10311343A1 Defrosting method for e.g. evaporator, involves initiating defrosting when temperature at middle of evaporator is lower than critical temperature or temperature difference between middle and inlet of evaporator is lower than set value |
| 09/22/2004 | CN1167920C Thermal pump system |
| 09/21/2004 | US6792769 Cleaning system for refrigerator condenser |
| 09/08/2004 | CN1527010A Automatic evaporator defrosting on-off control method |
| 09/08/2004 | CN1165734C Operation method of commercial refrigeration system |
| 09/08/2004 | CN1165725C Thermal pump defrosting control method and themral pump defrost control system |
| 09/08/2004 | CN1165719C Refrigerating circulating apparatus |
| 09/02/2004 | US20040168451 Device and method for operating a refrigeration cycle without evaporator icing |
| 09/01/2004 | EP1452808A2 Cooling and heating system |
| 09/01/2004 | EP1451509A1 Evaporator for refrigeration systems |
| 08/25/2004 | CN1523312A Multi-type air conditioner and method for controlling operation of the same |
| 08/19/2004 | DE10303530A1 Defrosting valve for refrigeration system is normally closed, opens if predefined opening pressure is exceeded, is combined with regulating valve in common valve housing with two inputs and output |