F25B 47 - Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass

Patents for F25B 47 - Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass (3,979)
07/2011
07/13/2011	CN201897295U Automatic control system for defrosting of air conditioner
07/13/2011	CN1523312B Multi-type air conditioner and method for controlling operation of the same
07/13/2011	CN102124287A Refrigeration device and evaporator
07/06/2011	EP2341299A2 Multi-type air conditioner with defrosting device
07/06/2011	CN102116549A Method for defrosting of direct current variable frequency heat pump air conditioner
07/06/2011	CN102116548A Method for preventing shell-tube heat exchanger from freezing and shell-tube heat exchanger
07/06/2011	CN101135476B Water-cooled air conditioner and method of controlling the same
06/2011
06/30/2011	US20110154844 Water circulation system associated with refrigerant cycle
06/29/2011	CN102112818A Air conditioner
06/29/2011	CN102109259A Defrosting method for double parallel fin type heat exchangers of air source heat pump unit
06/29/2011	CN101338962B Energy-saving -type cold storage refrigeration system
06/22/2011	EP2336703A1 Air conditioning system comprising a system to control freezing of a heat exchanger of an air conditioning loop
06/22/2011	EP2336660A1 Air-conditioning apparatus
06/22/2011	EP2334995A2 Start-up for refrigerant system with hot gas reheat
06/22/2011	CN201876034U Defrosting system using residual heat of heat pump water heater
06/22/2011	CN201876033U Heat-regeneration refrigerating system with check bridge
06/22/2011	CN201876032U Auxiliary enthalpy supply defroster for heat pump water heater
06/22/2011	CN201876031U Enthalpy-supplementing auxiliary defrosting system of heat pump water heater
06/22/2011	CN201876030U Low-temperature enthalpy increasing defrosting system of heat pump water heater
06/22/2011	CN201876029U Improved freeze-proof protective air-conditioner evaporator
06/22/2011	CN201876010U Air source heat pump and heat supply system
06/22/2011	CN102102926A Evaporator frosting comprehensive judging method
06/15/2011	EP2333460A2 Poppet valve with dual flow area gain
06/15/2011	EP2333457A2 Water circulation apparatus associated with refrigerant system
06/15/2011	EP2333440A1 Air conditioner
06/15/2011	EP2333438A1 Air conditioning device
06/15/2011	CN201866928U Quasi-two stage compression ultralow temperature air source heat pump water heater with economizer
06/15/2011	CN102095295A Defrosting detector and defrosting control method based on frost layer thickness
06/15/2011	CN101400952B Methods of freezeout prevention for very low temperature mixed refrigerant systems
06/08/2011	EP2330359A1 Air conditioner
06/08/2011	CN101858674B Wire-and-tube evaporator
06/03/2011	WO2011064928A1 Refrigeration device for container
06/03/2011	WO2011064840A1 Auxiliary heater control device and heated fluid using system and auxiliary heater control method
06/02/2011	US20110126561 Refrigerated merchandiser with glass door heat control
06/01/2011	CN201852387U Manifold hot freon defrosting and refrigerating system
06/01/2011	CN201852386U Hot fluorine defrosting refrigerating system of air cooler
06/01/2011	CN201852385U Ground-source heat pump set
05/2011
05/26/2011	WO2011060500A1 A condensation inhibition arrangement and cold or cool appliance construction
05/25/2011	EP2325582A2 Defrosting system for cooling devices
05/25/2011	EP2325581A2 Air conditioner
05/25/2011	CN102077039A Hot gas defrost process
05/25/2011	CN102072603A Refrigerating system using carbon dioxide as secondary refrigerant
05/19/2011	DE112009000608T5 Kälteerzeugungszyklusvorrichtung eines Ejektor-Typs Refrigeration cycle device of an ejector-type
05/18/2011	EP2321608A1 Microchannel heat exchanger module design to reduce water entrapment
05/18/2011	CN102062504A Split type heat pump frequency conversion air conditioner which is defrosting nonstop machine and defrosting control method
05/12/2011	WO2011054397A1 Refrigerating circuit and method for selectively defrosting cold consumer units of a refrigerating circuit
05/12/2011	DE102009052409A1 Wärmepumpenanlage Heat pump system
05/11/2011	EP2320168A1 Heat pump device
05/11/2011	EP2320167A1 Resin material for refrigeration circuit
05/11/2011	EP2318786A1 Refrigeration device and evaporator
05/11/2011	CN201828085U Heat pump with intelligent defrosting function
05/11/2011	CN201828018U Double condenser heat pump water heater and system thereof
05/11/2011	CN102052806A Air source heat pump and hot water supply system
05/11/2011	CN102052714A Wind-exhaust and heat-recycle air-conditioning system of multi-stage and all-condition continuous heat pump
05/11/2011	CN101430153B Defrosting method for thermal pump air conditioner
05/11/2011	CN101382368B Heat pump type air conditioner defrosting system
05/11/2011	CN101382364B Defrosting method for low temperature dehumidifier
05/05/2011	US20110100035 Two-phase single circuit reheat cycle and method of operation
05/04/2011	CN201819393U Parallel mutual defrosting air source heat pump water heater
05/04/2011	CN201819346U Air conditioner
05/04/2011	CN201819321U Air conditioner
05/04/2011	CN201819318U Electric auxiliary heating air conditioner
05/04/2011	CN102042660A Air conditioner
05/04/2011	CN102042648A Heat recovery type multi-connection air condition unit
05/04/2011	CN102042640A 空调机 Air conditioning
05/04/2011	CN101482321B Ultra-low temperature heat pump water heater
04/2011
04/28/2011	WO2011019521A3 Integral evaporator and defrost heater system
04/27/2011	EP2313712A2 Hot gas defrost process
04/27/2011	CN102032730A Hot-gas bypass defrosting system for variable-frequency air conditioner
04/21/2011	WO2011044801A1 Complete set of heat source tower heat pump using solar energy secondary source
04/20/2011	CN201803540U Refrigerating and defrosting system
04/20/2011	CN102022872A Defrosting control method for intelligent air cooling heat pump
04/20/2011	CN101504181B Defrosting method for air conditioner
04/13/2011	EP2309199A1 Air conditioner
04/13/2011	EP2307822A2 Semi-closed air-cycle refrigeration system and a positive-pressure snow removal cyclone separator therefor
04/13/2011	CN201795641U Evaporator with improved structure
04/13/2011	CN201795631U Heat pump system with secondary condensing unit
04/13/2011	CN102016457A Refrigeration device
04/13/2011	CN102016456A Refrigeration device
04/13/2011	CN102012138A Air conditioner and method for controlling same to defrost
04/06/2011	EP2306127A1 Refrigeration device
04/06/2011	EP2306111A1 Hot water system
04/06/2011	CN102003854A Auxiliary compressor defrosting system for air source heat pump
04/06/2011	CN102003853A Multi-connected unit phase change energy storage hot liquid defrosting system
04/06/2011	CN102003852A Four-way valve defrosting device
04/06/2011	CN102003842A Evaporator and refrigeration system with same
04/06/2011	CN102003836A Low-temperature water source heat pump unit
04/06/2011	CN102003835A Scanning defrost type air-source gas heat pump
03/2011
03/30/2011	EP1200780B1 A low temperature refrigeration system
03/30/2011	CN201779932U Cold-warm air conditioner
03/30/2011	CN201779921U Multifunctional switch system of air conditioner and heat pump water heater
03/30/2011	CN101995124A Air conditioner
03/30/2011	CN101581522B Method for preventing air-source heat pump from frosting up
03/24/2011	WO2011034267A1 Heater unit, and air purifier including same
03/23/2011	EP2299206A1 Air conditioner and method for controlling the same
03/23/2011	EP2299205A1 Air conditioning device for a heating installation, a ventilation installation and/or a air conditioning installation
03/22/2011	US7908880 Compressor and evaporation tray for a refrigeration device
03/16/2011	EP2295898A1 Refrigeration device
03/16/2011	CN201764754U Integrated heat exchanging system
03/16/2011	CN201764593U Air conditioner

1 ... 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 ... 40