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