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