| Patents for F24H 4 - Fluid heaters using heat pumps (3,737) |
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| 12/17/2008 | CN101324381A Heat pump type air conditioner hot water dual-purpose apparatus |
| 12/17/2008 | CN100443822C Heat-pump hot water supply apparatus |
| 12/10/2008 | CN201163131Y Refrigerator of energy saving water heater |
| 12/10/2008 | CN201163097Y Heat pump water heater with long service life |
| 12/10/2008 | CN201163096Y Single-evaporator double-source heat pump water heating units |
| 12/10/2008 | CN201163095Y Heat pump water heater equipped with bypass condensation heat exchange loop |
| 12/10/2008 | CN201163073Y Heat pump type air conditioner apparatus with fast water-heating function |
| 12/10/2008 | CN101319831A High-efficiency heat pump hot-water air conditioner |
| 12/10/2008 | CN101319818A Frequency-variable flux-changing heat pump water heater |
| 12/10/2008 | CN100442042C Test device for multiple circulation heating heat pump hot water machine performance |
| 12/10/2008 | CN100441977C Teat pump hot water supply device |
| 12/03/2008 | EP1996871A1 Device for increasing the heating capacity and energy buffering in a heat pump |
| 12/03/2008 | CN201159536Y Indoor type heat pump water heater |
| 12/03/2008 | CN101315221A Quick heating type heat pump water heater |
| 12/03/2008 | CN100439812C Heat pump hot-water supply system |
| 12/03/2008 | CN100439811C Heat pump hot-water supply system |
| 11/27/2008 | DE202008008054U1 Heizvorrichtung Heater |
| 11/26/2008 | CN201156202Y Remote control system combining heat pump hot water unit with solar water heater |
| 11/26/2008 | CN201155862Y Multipurpose heat pump water heater |
| 11/26/2008 | CN201155861Y Water heater utilizing hot water defrosting |
| 11/26/2008 | CN201155860Y Heat pump water heater of electromagnetic heating oil defrosting and providing partial heat |
| 11/26/2008 | CN201155851Y Energy saving water heater |
| 11/26/2008 | CN201155849Y Vertical heat-exchanging type water heater |
| 11/26/2008 | CN201155820Y Water source heat pump heating device |
| 11/19/2008 | CN201152627Y High-efficient solar heat-pump water heater |
| 11/19/2008 | CN201152626Y Heat-pump hot water supply apparatus set |
| 11/12/2008 | CN201149378Y Integration water heater capable of rapidly producing heat by mechanical energy |
| 11/12/2008 | CN201149377Y Bathroom drying water heater |
| 11/12/2008 | CN201149376Y Solid adsorption type terra source heat pump heating installation |
| 11/12/2008 | CN201149353Y Air conditioner hot water combined system |
| 11/12/2008 | CN101303182A Cross critical CO2/R22 heat pump air conditioner and hot water triple feeding method |
| 11/12/2008 | CN101303166A Heat storage type heat pump water heater |
| 11/12/2008 | CN101303165A Dual type geothermal heat collection apparatus for industrial |
| 11/12/2008 | CN100432576C Refrigerant circuit and heat pump type hot water supply apparatus |
| 11/05/2008 | CN201145448Y Multifunctional solar heat pump |
| 11/05/2008 | CN201145410Y High-efficiency double-temperature type heat pump water heater |
| 11/05/2008 | CN201145409Y Air source heat pump water heater capable of changing circulating water flow |
| 11/05/2008 | CN201145408Y Air source heat pump water heater with hot water spray showering defrosting device |
| 11/05/2008 | CN201145407Y Air source heat pump water heater with hot water coil pipe defrosting device |
| 11/05/2008 | CN201145406Y Pre-instantaneously heated type high-efficiency heat pump water heater |
| 11/05/2008 | CN101298938A Water heater |
| 11/05/2008 | CN101298937A Energy-saving and environment-friendly type hot air production process and apparatus |
| 11/05/2008 | CN100430665C Water heater/cooler |
| 10/29/2008 | CN201141700Y Exhaust heat water heating machine of air compressor |
| 10/29/2008 | CN100429464C Heat pump device |
| 10/22/2008 | EP1983287A1 Heat exchanger arrangement |
| 10/22/2008 | EP1983286A1 Heat exchanger arrangement |
| 10/22/2008 | CN201138103Y Compressing condensing unit preparing hot water by energy stepped utilizing |
| 10/22/2008 | CN201138100Y Central air-conditioner integrating earth warming, and hot water preparing |
| 10/22/2008 | CN201138076Y Solar air-source heat pump water heating apparatus |
| 10/22/2008 | CN201138068Y Vertical heating apparatus with water distributor special for heat pump water heater |
| 10/22/2008 | CN201138067Y Fluorine pipe line type air source heat pump water heater with energy-saving cycle |
| 10/22/2008 | CN201138066Y Water pipe line type air source heat pump water heater with energy-saving cycle |
| 10/22/2008 | CN201138065Y Water heating and boiling multifunctional machine of fluorine pipe line type air source heat pump with energy-saving cycle |
| 10/22/2008 | CN201138064Y Water heating machine with heat pump of cooling waterí»s residue heat and applied system thereof |
| 10/22/2008 | CN201138036Y Heat of liquefaction cascade energy recycling apparatus for multi-stage hot-water air conditioner |
| 10/22/2008 | CN201138035Y Large and medium hot-water air conditioner set realizing hot water preparation by energy casecade use |
| 10/22/2008 | CN201138034Y Central air-conditioning heat pump device simultaneously cooling and preparing hot water and boiled water for living |
| 10/22/2008 | CN201138026Y Energy-saving cyclic type hot-water air conditioner with embedded longitudinal helical ribbed tube |
| 10/22/2008 | CN201138025Y Water heating and boiling multifunctional machine of energy saving cyclic type air conditioner with water pump |
| 10/22/2008 | CN101290178A R125 near critical circulating high temperature heat pump unit |
| 10/22/2008 | CN101290163A Casing tube heat storage type heat pump water heater |
| 10/22/2008 | CN100427843C Heat pump hot-water supply system |
| 10/16/2008 | CA2585778A1 Solar / geothermal exchanger |
| 10/08/2008 | CN201129888Y Air conditioner heat pump hot-water apparatus |
| 10/08/2008 | CN201129864Y Full effective type heat pump water heater |
| 10/08/2008 | CN201129863Y Integral wall hanging type heat pump water heater |
| 10/08/2008 | CN201129862Y Pre-directly-heated type high-efficiency heat pump water heater |
| 10/08/2008 | CN201129861Y Equipment using heat pump technique to recycle blast furnace low temperature recirculating water residual heat |
| 10/08/2008 | CN101280958A Hot water manufacturing method of air heat source and exhaust steam residual heat complementary |
| 10/08/2008 | CN101280957A Parallelly-arranged double-circulating heat pump water heater |
| 10/08/2008 | CN100424459C Method and apparatus for hot-water boiler with waste energy as energy |
| 10/01/2008 | CN201126262Y Screw type air heat pump type cold-hot water heater |
| 10/01/2008 | CN201126261Y Vane type air heat pump type cold-hot water heater |
| 10/01/2008 | CN201126260Y Waterhead heat pump hot water units |
| 10/01/2008 | CN201126259Y Heat-pump type water-heater |
| 10/01/2008 | CN201126209Y Blast furnace granulating pit waste-heat heat-pump heating installation |
| 10/01/2008 | CN101275783A Solar energy-water source heat pump combining heating system for factory production turtle-breeding field |
| 10/01/2008 | CN101275782A Heat pump air conditioning water supply machine |
| 09/25/2008 | WO2008113121A1 A thermal transfer, recovery and management system |
| 09/24/2008 | CN201122018Y Refrigeration air-conditioning unit improvement with frequency conversion energy-saving heat pump |
| 09/24/2008 | CN201122017Y Three-effect multi-source type heat pump units |
| 09/17/2008 | CN201116783Y Cold water backflow secondary heating device |
| 09/17/2008 | CN101266074A Highly effective energy-saving environment-friendly type heat pump air-conditioner water heater |
| 09/10/2008 | CN201111620Y Closet type air source heat pump water heater |
| 09/10/2008 | CN101263346A Heat pump and method of heating fluid |
| 09/04/2008 | US20080210768 Heat Pump System and Method For Heating a Fluid |
| 09/03/2008 | CN201110670Y Heat pump hot-water units with functions of refrigerating, heating as well as manufacturing life hot water |
| 08/27/2008 | CN201106927Y High-efficiency water heating machine system |
| 08/27/2008 | CN201106907Y Modular water heating machine |
| 08/27/2008 | CN101251301A Liner for water heater |
| 08/20/2008 | CN201104024Y Water heater |
| 08/20/2008 | CN201104023Y Descaling heat pump water heater |
| 08/20/2008 | CN201104022Y Heat pump heat-accumulation water container with auxiliary heating device |
| 08/20/2008 | CN201104021Y Circulated warming type heat distribution system |
| 08/20/2008 | CN201102990Y Integrated impressed current cathode protection device for heat pump water container |
| 08/20/2008 | CN101245950A Heat pump and water heater and water economizer combined household electrical appliance system according to climatic variation |
| 08/19/2008 | CA2488987C Water heating system |
| 08/14/2008 | CA2578853A1 Innovative one pipe system (ops) |
| 08/13/2008 | EP1954990A1 Geothermal exchange system using a thermally superconducting medium with a refrigerant loop |