Patents for F25B 47 - Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass (3,979) |
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01/06/2010 | CN201377903Y Heat pump water heater |
12/30/2009 | WO2009158612A2 Hot gas defrost process |
12/30/2009 | CN201373637Y Heat pump type air conditioner with uninterrupted heating and defrosting |
12/30/2009 | CN201373636Y Improved structure of air-conditioning system |
12/30/2009 | CN201373617Y Air-cooled heat pump chiller |
12/23/2009 | CN201368631Y Defroster of low-temperature plate heat exchanger |
12/23/2009 | CN101608843A Control system, integrated control apparatus, and control program |
12/23/2009 | CN100572988C Electricity-heated defrosting evaporator |
12/23/2009 | CN100572985C Indoor air-conditioning heating system and ventilation control system and the energy-efficient control method of the same |
12/16/2009 | CN201361466Y Energy-saving ice-melting system for cold trap ice melting of freeze-drying device |
12/10/2009 | WO2009148011A1 Hot water system |
12/10/2009 | WO2009147803A1 Heat pump unit and heat pump hot-water supply device |
12/10/2009 | WO2009117137A3 Optical frost detector with gas blow off |
12/10/2009 | US20090301106 Beverage dispensing apparatus and method for beverage dispensing |
12/09/2009 | CN201359375Y Hot pump water heater |
12/09/2009 | CN100567851C Air source heat pump system and its defrosting method |
12/02/2009 | CN201355153Y 空调机 Air conditioning |
12/02/2009 | CN101592424A Defrosting-free device of freezing system |
12/02/2009 | CN101592419A Air source heating-air conditioning-hot water three-way set |
12/02/2009 | CN101592414A 空调机 Air conditioning |
12/02/2009 | CN100565048C Energy-saving refrigeration system of hot gas frost melting |
11/25/2009 | CN100562697C Low-temperature heat pump air conditioner and automatic defrosting method |
11/19/2009 | WO2009140584A2 Surged vapor compression heat transfer system with reduced defrost |
11/19/2009 | WO2009140532A2 Dx system interior heat exchanger defrost design for heat to cool mode |
11/19/2009 | WO2009140491A2 Semi-closed air-cycle refrigeration system and a positive-pressure snow removal cyclone separator therefor |
11/19/2009 | US20090282854 Air conditioning system |
11/18/2009 | EP2119986A1 Device for deicing an air-cooler for the refrigerated showcase of shop equipment |
11/18/2009 | CN101581523A Ice-plug resistance device for water/ground source heat pump system |
11/18/2009 | CN101581522A Method for preventing air-source heat pump from frosting up |
11/18/2009 | CN101581511A High-efficiency energy-saving multifunctional refrigerating device taking liquid as cold absorbing medium |
11/11/2009 | CN201344688Y Automatic defrosting and refrigerating device |
11/11/2009 | CN201344637Y Efficient heat pump device integrated with building and based on solar energy |
11/11/2009 | CN101576325A High-efficiency energy-saving multifunctional refrigerating device using antifreeze as cold absorbing medium |
11/04/2009 | CN201340144Y Fin heat exchanger |
11/03/2009 | US7610766 High-speed defrost refrigeration system |
10/29/2009 | WO2009131088A1 Refrigeration device |
10/29/2009 | WO2009131083A1 Refrigeration device |
10/29/2009 | WO2009103471A3 Refrigerating circuit and method of selectively cooling or defrosting an evaporator thereof |
10/28/2009 | CN101566410A Method and system for reducing frosting degree of air-source heat pump hot water unit in winter |
10/28/2009 | CN100554829C Quiet ice making apparatus |
10/22/2009 | WO2009128271A1 Ejector-type refrigeration cycle device |
10/22/2009 | WO2009127062A1 Co2 refrigeration unit |
10/18/2009 | CA2760488A1 Co2 refrigeration unit |
10/14/2009 | CN201327258Y Device capable of improving defrosting speed of air conditioning unit |
10/07/2009 | CN101551183A Defrosting control method of air-conditioner |
09/30/2009 | EP2105685A1 Refrigerating apparatus |
09/30/2009 | CN201318845Y Low-temperature type temperature adjusting dehumidifier employing heat pump for defrosting |
09/30/2009 | CN101546177A Human induction shutdown method for air conditioner |
09/30/2009 | CN101545691A A novel high heating capacity air conditioner and its heating method |
09/24/2009 | WO2009117137A2 Optical frost detector with gas blow off |
09/24/2009 | WO2009116506A1 Freezer |
09/23/2009 | CN201314734Y Refrigerant electric heating device |
09/23/2009 | CN101539354A Refrigerating device for storehouse having reverse circulating thawing structure |
09/22/2009 | US7591140 Beverage dispensing apparatus and method for beverage dispensing |
09/16/2009 | EP1558880B1 Refrigeration system to cool a mix |
09/16/2009 | CN201311141Y Air conditioner for heat pump defrosting |
09/16/2009 | CN101532747A An air-conditioner |
09/16/2009 | CN101532746A Heat pump-hot water machine set having function of air conditioning and control method thereof |
09/16/2009 | CN101532705A Cold and warm type frequency conversion air conditioner and defrosting method thereof |
09/16/2009 | CN100541062C Control method for air conditioner |
09/10/2009 | US20090223232 Defrost system |
09/09/2009 | EP1787075B1 Linearly actuated manual fresh air exchange |
09/09/2009 | CN101526288A Air-conditioner defroster |
09/09/2009 | CN100538217C Condensate heat transfer for transcritical carbon dioxide refrigeration system |
09/03/2009 | WO2009036536A3 Condenser assembly for an air conditioning unit |
09/03/2009 | WO2009036532A3 Sub-cooler for an air conditioning unit |
09/03/2009 | US20090217680 Method for discharging a gas from a heat pump, and heat pump |
09/02/2009 | EP2095041A1 Refrigerator and/or freezer |
09/02/2009 | CN100535559C Air conditioner, heat source unit, and air conditioner update method |
08/27/2009 | WO2009103471A2 Refrigerating circuit and method of selectively cooling or defrosting an evaporator thereof |
08/27/2009 | WO2009036538A3 Structural wrapper for air conditioning unit |
08/27/2009 | WO2009036531A3 Condensate water management |
08/27/2009 | CA2708641A1 Refrigerating circuit and method of selectively cooling or defrosting an evaporator thereof |
08/26/2009 | CN201297814Y A heat pump air-conditioner with defrosting function |
08/19/2009 | CN101509718A Air cooling refrigerator automatic defrosting system |
08/19/2009 | CN100529590C Dual-purpose heat pump device for winter and summer |
08/19/2009 | CN100529586C Refrigeration system to cool a mix |
08/13/2009 | WO2009056527A3 A cooling device |
08/12/2009 | CN201289255Y Household heat pump air conditioner capable of rapidly defrosting |
08/12/2009 | CN101504209A Ultra-low temperature freezer, refrigeration system and vacuum apparatus |
08/12/2009 | CN101504181A Defrosting method for air conditioner |
08/11/2009 | US7571622 Refrigerant accumulator |
08/11/2009 | CA2350367C High speed evaporator defrost system |
08/06/2009 | WO2009096179A1 Auxiliary unit for heating and air conditioner |
08/05/2009 | CN201285197Y Combination type liquid coolant defrosting refrigeration system |
08/05/2009 | CN101498528A Building integrated solar air source heat pump unit |
08/05/2009 | CN100523634C Vehicular air-conditioner |
07/30/2009 | WO2009076628A3 Hvac&r system valving |
07/30/2009 | US20090188271 Method and apparatus for clearing oil inject circuit for changing oil types |
07/30/2009 | US20090188263 Apparatus to Clear Oil from the Hoses and Front End of a Recovery Recharge Machine |
07/22/2009 | CN101487649A Heater |
07/15/2009 | CN101482350A Improved structure of air conditioner system |
07/08/2009 | CN101479535A Air conditioning system |
07/08/2009 | CN101476801A Continuously heating and defrosting heat pump type air conditioner |
07/08/2009 | CN101476800A Automatic medicine adding apparatus of energy column |
07/08/2009 | CN100510583C Air conditioner |
07/08/2009 | CN100510582C Heating and defrosting methods and apparatus |
07/01/2009 | CN201265993Y Evaporation cooling and defrosting device of air cooling type cooling and heating pump unit |
07/01/2009 | CN101469926A Improved air conditioner defrosting system and its control method |
06/24/2009 | CN201262500Y Electric heating enthalpy-adding anti-frost apparatus of heat pump air-conditioning unit |