| Patents for F25B 47 - Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass (3,979) |
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| 03/16/2011 | CN101986066A Enthalpy-compensating auxiliary defroster of heat pump water heater |
| 03/16/2011 | CN101532705B Defrosting method of cold and warm type frequency conversion air conditioner |
| 03/16/2011 | CN101344335B Refrigeration circulation device |
| 03/09/2011 | CN101984312A Refrigerator defrosting system and method |
| 03/09/2011 | CN101984311A Hot-water frost preventing and defrosting device with compressor cooling |
| 03/02/2011 | EP2290306A2 Cooling device |
| 02/24/2011 | US20110041541 Air Conditioner |
| 02/17/2011 | WO2011019521A2 Integral evaporator and defrost heater system |
| 02/16/2011 | EP1853840B1 Dual position pilot operated valve assembly |
| 02/16/2011 | CN201748729U Refrigerating system for preparing supercooled water ice slurry |
| 02/16/2011 | CN201748709U Deicing air source heat pump |
| 02/16/2011 | CN101975450A 空气源热泵热水器 Air source heat pump water heater |
| 02/16/2011 | CN101975440A Control method for relieving frosting of outdoor condenser of air conditioner |
| 02/16/2011 | CN101975422A Warm/cool air-conditioner and defrosting method thereof |
| 02/10/2011 | WO2011016551A1 Apparatus for managing operation of freezing machine |
| 02/10/2011 | WO2011015133A1 Frost detection device, heat pump air conditioner and defrost control method thereof |
| 02/09/2011 | EP2281464A2 Refrigeration system and method for beverage dispenser |
| 02/09/2011 | CN201740325U Industrial chiller with anti-freezing function for refrigerating in winter |
| 02/09/2011 | CN201740302U Industry air cooling machine with alternative defrostation function |
| 02/09/2011 | CN201740144U Heating pump integration device of solar energy secondary heat source heat source tower |
| 02/08/2011 | US7883024 Heat pump type water heater |
| 02/02/2011 | EP2280234A2 Defrost system and method for a subcritical cascade r-744 refrigeration system |
| 02/02/2011 | CN201731704U Novel anti-icy plugging device |
| 02/02/2011 | CN201731703U Energy-saving air source heat pump |
| 02/02/2011 | CN201731702U Evaporating pressure adjustor for low-temperature experimental equipment |
| 02/02/2011 | CN201731687U Compound evaporator for low-temperature experimental device |
| 02/02/2011 | CN201731677U Air source heat pump for spray cooling and hot water defrosting |
| 02/02/2011 | CN101965492A Surged vapor compression heat transfer system with reduced defrost |
| 01/27/2011 | WO2011010506A1 Air conditioner |
| 01/27/2011 | WO2011010473A1 Heat pump device |
| 01/27/2011 | US20110016892 Apparatus and method for separating droplets from vaporized refrigerant |
| 01/26/2011 | CN201724487U Defrosting water treatment device in atomizing method |
| 01/26/2011 | CN201724486U Device for controlling and preventing coiled tube and compressor from being frosted via internal airflow |
| 01/26/2011 | CN201724462U Hot pump system |
| 01/26/2011 | CN101957110A Method for defrosting heat pump air conditioner using parallel flow heat exchanger |
| 01/26/2011 | CN101957061A Quasi-two-stage compression ultralow temperature air source heat pump water heater with economizer |
| 01/20/2011 | WO2011008849A1 A method of inhibiting formation of deposits in a manufacturing system |
| 01/20/2011 | CA2768171A1 A method of inhibiting formation of deposits in a manufacturing system |
| 01/20/2011 | CA2710478A1 Defrost system and method for a subcritical cascade r-744 refrigeration system |
| 01/19/2011 | CN201715791U Single hot Freon defrosting device |
| 01/19/2011 | CN201715790U Refrigerating system for preventing indoor unit of air conditioner from condensation |
| 01/19/2011 | CN201715780U Ultra-low temperature high-efficient heat pump |
| 01/19/2011 | CN201715775U Air-source heat pump air conditioner |
| 01/19/2011 | CN101952670A Ejector-type refrigeration cycle device |
| 01/19/2011 | CN101482350B Improved structure of air conditioner system |
| 01/19/2011 | CN101476800B Automatic medicine adding apparatus of energy column |
| 01/18/2011 | US7870749 Beverage dispensing apparatus and method for beverage dispensing |
| 01/16/2011 | CA2706049A1 Dual evaporator defrost system for an appliance |
| 01/12/2011 | CN201706926U Heat recovery casing pipe heat exchanger |
| 01/12/2011 | CN201706823U Chiller plant with drain valve |
| 01/12/2011 | CN201706822U Ice suppressing loop for air-cooled heat pump unit |
| 01/12/2011 | CN201705125U Double layer insulated inspection door structure of low-temperature air conditioner |
| 01/12/2011 | CN101943507A Application method and system for sewage or earth surface water cold and heat sources |
| 01/12/2011 | CN101943498A Ultra-low temperature freezer, refrigeration system and vacuum apparatus |
| 01/12/2011 | CN101943471A Dual heat-source heat-pump hot water device with extremely simple refrigerating loop |
| 01/12/2011 | CN101451784B Controller and control method for controller |
| 01/06/2011 | WO2010104757A3 Defrost system and method for heat pumps |
| 01/05/2011 | CN201697343U Instantaneous circulating type heat pump water heater |
| 01/05/2011 | CN101430155B Hot gas defrosting method for air supply heat pump |
| 12/29/2010 | CN201688636U Heat pump type air conditioner defroster |
| 12/29/2010 | CN201688635U Defrosting mechanism of evaporator |
| 12/29/2010 | CN201688630U Energy-saving air conditioner refrigeration device |
| 12/29/2010 | CN101929772A Refrigerating system for preparing supercooled water ice slurry |
| 12/29/2010 | CN101929761A Integrated heat exchange system |
| 12/29/2010 | CN101929755A Image recognition technology-based air source heat pump defrosting system and control method thereof |
| 12/22/2010 | CN201680647U Wide-temperature-range high-efficient air source heat pump unit with anti-frosting function |
| 12/22/2010 | CN101922830A Supercooled liquid ice slurry continuous preparation device |
| 12/16/2010 | WO2010143373A1 Heat pump system |
| 12/15/2010 | CN101382365B Air conditioner |
| 12/09/2010 | WO2010140369A1 Refrigeration device for trailer |
| 12/08/2010 | CN101666566B Separating device of frost-proof solution and condensed water |
| 12/08/2010 | CN101532747B An air-conditioner |
| 12/01/2010 | CN201662273U Unremittingly heating and defrosting heat pump type air conditioner |
| 12/01/2010 | CN101898497A Integrated front and rear HVAC system |
| 11/24/2010 | CN201653018U Refrigeration device defroster |
| 11/24/2010 | CN201653017U Air conditioner outdoor unit with movable defrosting heating assembly |
| 11/23/2010 | US7836718 Hot gas defrost method and apparatus |
| 11/18/2010 | WO2010131257A2 Energy efficient frost free sub-zero air conditioner |
| 11/18/2010 | US20100287961 Refrigerator and control method for the same |
| 11/17/2010 | CN201637200U High efficiency and energy-saving air source heat pump |
| 11/17/2010 | CN201637191U Water-cooling iced and hot water energy-saving unit structure |
| 11/17/2010 | CN201637184U Energy-saving refrigerating house and quick-freeze tunnel refrigeration equipment thereof |
| 11/17/2010 | CN101571329B Multifunctional direct-expansion solar-assisted heat pump system |
| 11/11/2010 | WO2010107536A3 Microprocessor controlled defrost termination |
| 11/11/2010 | US20100281891 Device and method for drying fluids conducted in closed circuits |
| 11/10/2010 | CN101883959A Refrigeration circuit |
| 11/09/2010 | US7827808 Method for washing cooling or air conditioning circuits and device for carrying out said method |
| 11/03/2010 | CN201622078U Ice-frost detecting device and heat-pump type air conditioner |
| 11/03/2010 | CN201621793U Variable frequency refrigeration dehumidifier |
| 11/03/2010 | CN101878406A Refrigeration device |
| 11/03/2010 | CN101878405A Refrigeration device |
| 11/03/2010 | CN101876496A Double-evaporator direct-fired absorption refrigerating and heating unit |
| 11/03/2010 | CN101551183B Defrosting control method of air-conditioner |
| 11/03/2010 | CN101329129B Four-way valve bypass defrosting device |
| 10/28/2010 | US20100269526 Systems and methods for operating and monitoring dehumidifiers |
| 10/27/2010 | EP2242965A2 Refrigerating circuit and method of selectively cooling or defrosting an evaporator thereof |
| 10/27/2010 | CN101871708A Heat exchanging device and refrigerating system |
| 10/27/2010 | CN101871675A Air conditioner |
| 10/20/2010 | EP2241758A2 Multistage rotary compressor and refrigeration circuit system |
| 10/20/2010 | CN101865569A High-efficiency and energy-saving air source heat pump and using method thereof |