| Patents for F25B 47 - Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass (3,979) |
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| 01/07/2009 | CN201177422Y Non-stop defrosting device for air conditioner |
| 01/07/2009 | CN101338960A Continuous heat supply phase-change energy storage defrosting system |
| 01/01/2009 | US20090000321 Hot gas defrost method and apparatus |
| 12/31/2008 | EP2008040A1 Method and device for deicing and cleaning of fans |
| 12/31/2008 | EP2008039A1 Refrigerating system with parallel staged economizer circuits discharging to interstage pressures of a main compressor |
| 12/31/2008 | CN201173722Y Office building condensation water integrated utilization device |
| 12/31/2008 | CN201173652Y Wind-cooling heat pump units defrosting control device |
| 12/31/2008 | CN100447508C Condensation and evaporation integral defrosting system for air-cooled refrigerators |
| 12/24/2008 | EP2005082A1 High speed defrosting heat pump |
| 12/24/2008 | EP2005079A1 Refrigerating system with parallel staged economizer circuits and a single or two stage main compressor |
| 12/24/2008 | EP1403598B1 Heat pump |
| 12/24/2008 | CN101329129A Four-way valve bypass defrosting device |
| 12/18/2008 | WO2008036079A3 Refrigerant system wtih expansion device bypass |
| 12/17/2008 | CN201166496Y Crystallization-proof and antifreeze tube apparatus when lithium bromide refrigerator suddenly powers off |
| 12/17/2008 | CN101324380A Cold storage hoarfrost-free type refrigeration system |
| 12/17/2008 | CN100443834C Freezing device |
| 12/17/2008 | CN100443822C Heat-pump hot water supply apparatus |
| 12/16/2008 | CA2510701C Hybrid heating and cooling system |
| 12/10/2008 | CN101319826A Ejector type refrigeration cycle |
| 12/09/2008 | US7461515 Sequential hot gas defrost method and apparatus |
| 12/03/2008 | EP1996876A2 Flash tank design and control for heat pumps |
| 12/03/2008 | CN100439824C Air conditioner device |
| 12/03/2008 | CN100439823C Air conditioner |
| 11/26/2008 | EP1300637B1 Refrigerant circuit of air conditioner |
| 11/26/2008 | CN201155894Y Water defroster |
| 11/26/2008 | CN201155863Y Heat pump water heater defrosted by electromagnetic heating oil |
| 11/26/2008 | CN201155860Y Heat pump water heater of electromagnetic heating oil defrosting and providing partial heat |
| 11/26/2008 | CN100436969C Hot gas heat treatment system |
| 11/26/2008 | CN100436964C Ejector cycle |
| 11/19/2008 | CN101307973A Refrigerating device multi- circulating defrosting method and device |
| 11/19/2008 | CN101307964A Refrigeration cycle apparatus |
| 11/18/2008 | US7451614 Refrigeration system and components thereof |
| 11/13/2008 | WO2008108744A8 Device for deicing an air-cooler for the refrigerated showcase of shop equipment |
| 11/13/2008 | WO2008018968A3 Electrically controlled defrost and expansion valve apparatus |
| 11/12/2008 | CN201149399Y Refrigeration and defrosting system |
| 11/12/2008 | CN101303185A Defrosting method for heat pump type air conditioner |
| 11/12/2008 | CN100432583C Defrosting apparatus and method for air-source heat pump water chiller-heater unit |
| 11/12/2008 | CN100432566C Device of air conditioner outdoor unit for preventing drained water from freezing |
| 11/06/2008 | WO2008133201A1 Refrigeration circuit |
| 11/05/2008 | CN201145408Y Air source heat pump water heater with hot water spray showering defrosting device |
| 11/05/2008 | CN100430675C Refrigerator using cold vapour to defrost |
| 10/22/2008 | EP1983277A2 Refrigeration cycle apparatus |
| 10/22/2008 | EP1982126A2 Methods of freezeout prevention and temperature control for very low temperature mixed refrigerant systems |
| 10/22/2008 | EP1787075A4 Linearly actuated manual fresh air exchange |
| 10/22/2008 | CN101292127A Steam compression system with condensing intercooler between compressing stages |
| 10/15/2008 | CN101285633A Energy-saving refrigeration system of hot gas frost melting |
| 10/15/2008 | CN100425932C Freezing system with hot-liquid defrosting function |
| 10/14/2008 | CA2358461C Vapor compression system and method |
| 10/08/2008 | EP1747413B1 Control unit for a refrigeration or air conditioning system |
| 10/08/2008 | CN101280975A Ejector type refrigeration cycle |
| 10/07/2008 | CA2389695C Vapor compression system and method for controlling conditions in ambient surroundings |
| 10/04/2008 | CA2628065A1 Refrigeration apparatus and evaporation duty cycle |
| 10/01/2008 | CN201126288Y Air conditioning system capable of producing heat without intermittence when defrosting |
| 10/01/2008 | CN201126287Y Defrosting device of heat pump units |
| 10/01/2008 | CN100422668C Air conditioner |
| 09/24/2008 | CN201122033Y Energy-saving refrigerating system |
| 09/24/2008 | CN101270936A Refrigerating cycle system adopting heat pump to melt frost |
| 09/18/2008 | WO2008110365A1 Device and method for drying fluids conducted in closed circuits |
| 09/18/2008 | DE102007013092A1 Vorrichtung und Verfahren zum Trocknen von in geschlossenen Kreisläufen geführten Fluiden Apparatus and method for drying out in closed circuits fluids |
| 09/17/2008 | CN101266083A Refrigeration circulation device |
| 09/17/2008 | CN101266082A Refrigeration circulation device |
| 09/17/2008 | CN100419356C Ultrasonic wave automatic defrosting device for refrigerator |
| 09/16/2008 | CA2277730C Hot gas defrost refrigeration system |
| 09/12/2008 | WO2008108744A1 Device for deicing an air-cooler for the refrigerated showcase of shop equipment |
| 09/10/2008 | EP1967801A2 Hot water system |
| 09/10/2008 | EP1640677B1 Refrigerating apparatus |
| 09/10/2008 | CN100417878C Refrigeration apparatus |
| 09/03/2008 | EP1963764A1 Defrost system |
| 09/03/2008 | EP1963763A1 Condensate heat transfer for transcritical carbon dioxide refrigeration system |
| 09/03/2008 | CN101256045A Intelligent defrosting method for air onditioner |
| 09/03/2008 | CN100416191C Quiet ice making apparatus |
| 09/03/2008 | CN100416187C Low temperature Refrigeration system |
| 09/02/2008 | CA2344856C Antifreeze cooling subsystem |
| 08/27/2008 | CN101251323A Control method for defrosting of splitting heat pump air conditioner |
| 08/27/2008 | CN101251322A Pressure-air defrosting device for air-conditioner heat exchanger |
| 08/21/2008 | US20080196418 Method and Control for Preventing Flooded Starts in a Heat Pump |
| 08/20/2008 | CN101248321A Method for defrosting evaporator of refrigeration circuit |
| 08/20/2008 | CN100412471C Energy-storing defrosting type cold-warm air conditioning system with liquid-supplemented by air pressure |
| 08/12/2008 | CA2326619C Device and method for cool-drying |
| 08/07/2008 | US20080184726 Defrost refrigeration system |
| 08/07/2008 | US20080184715 Bottle Cooler Defroster And Methods |
| 08/07/2008 | DE10023054B4 Schaltschrankkühlgerät Cabinet Air Conditioners |
| 08/06/2008 | CN201096435Y Air source heat pump ultrasonics defrosting system |
| 08/06/2008 | CN100408367C Air-conditioning apparatus |
| 08/06/2008 | CA2577360A1 Defrost refrigeration system |
| 08/05/2008 | US7407002 Air conditioner and outdoor unit therefor |
| 07/31/2008 | WO2008091110A1 Method and apparatus for sensing frost |
| 07/31/2008 | WO2008091109A1 Method and apparatus for defrosting |
| 07/30/2008 | CN201093795Y Dual-purpose heat pump for winter and summer |
| 07/24/2008 | WO2008087908A1 Refrigerating apparatus |
| 07/23/2008 | EP1945066A2 Foul-resistant condenser using microchannel tubing |
| 07/23/2008 | EP1144923B1 Vapor compression refrigeration system and method |
| 07/23/2008 | CN100404980C Hot-pump water heater with air source |
| 07/17/2008 | WO2008084742A1 Air conditioner |
| 07/17/2008 | WO2008084657A1 Air conditioning apparatus |
| 07/17/2008 | WO2008084654A1 Heat pump system |
| 07/09/2008 | EP1403600B1 Heat pump device |
| 07/09/2008 | CN101218476A Refrigeration apparatus |
| 07/09/2008 | CN101216223A Air source heat pump system and its defrosting method |
| 07/09/2008 | CN100400992C Defrosting heater |