Patents
Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567)
01/2002
01/09/2002CN2470742Y Safety quick-heating electric water-heater
01/09/2002CN2470741Y High-safety water-storage electric water-heater
01/09/2002CN2470740Y Program-controlled split fully-automatic electric-heating water boiler
01/09/2002CN2470739Y Automatic electric water-heater
01/09/2002CN2470738Y Horizontal wall electric water-heater
01/09/2002CN2470737Y Seamless inner-tube of water-storage electric water-heater
01/09/2002CN2470736Y Electric water-heater with composite structure
01/09/2002CN2470735Y Water-storage electric water-heater with a device of displaying hot-water quantity
01/09/2002CN2470734Y Efficient energy-saving water heater
01/09/2002CN2470733Y Domestic mini-size gas boiler
01/09/2002CN2470732Y Vertical wall-type electric water heater
01/09/2002CN2470731Y Promptly-heated type electrothermal-medium heating device
01/09/2002CN2470730Y Efficient electric water-heater
01/09/2002CN2470729Y Super-thin magnetized-water electric water-heater
01/09/2002CN2470728Y Water heater for kitchen
01/09/2002CN1077674C Thermostatic controlled gas water-heater
01/08/2002CA2267011C Encapsulated heating element
01/08/2002CA2108186C Combined water heater and heat exchanger
01/03/2002US20020000094 Heat - pump water heater
01/03/2002DE10029244A1 A fuel oil pre-heater has a PTC coated tube over which the oil is passed inside an outer tube.
01/02/2002EP1167896A2 Heat-pump water heater
01/02/2002CN2469374Y Heating apparatus with multiple heat source
01/02/2002CN2469370Y Heat-exchanging unit
01/02/2002CN2469369Y Heat exchanger with burner chamber
01/02/2002CN2469368Y Horizontal smokeless counter combustion ambient pressure boiler
01/02/2002CN2469367Y Vertical smokeless coal boiler
01/02/2002CN2469366Y Insulated connecting component for inner bladder and heating tube with anode protection of electrical water heater
01/02/2002CN2469365Y Detachable bearing and connecting component on inner baldder of water heater
01/02/2002CN2469364Y Float ball electrical water heater
01/02/2002CN2469363Y Safety electrical heater
01/02/2002CN2469362Y Electric water heater in which unboiled water and boiled water are separated
01/02/2002CN2469361Y Electrical water storage type water heater of heat preservation, energy saving and environmental protection type with changeable and maintainable inner bladder
01/02/2002CN2469360Y Multi-functonal shower-bath apparatus
01/02/2002CN2469359Y 移动开水炉 Mobile water heaters
01/02/2002CN2469358Y Safety and energy saving water heater using gas as fuel
01/02/2002CN2469357Y Quick heating type magnetic water purifier
01/02/2002CN1329231A Quick-heating water storage energy-saving electric water heater
01/02/2002CN1077269C Gas quick water heater
01/01/2002US6334411 High efficiency, glass-lined, combination space and hot water heater
12/2001
12/27/2001WO2001098716A1 Hot-water boiler including a preheater arranged in the combustion chamber
12/26/2001CN2467982Y Solar energy water heater with automatic control antifreezing system
12/26/2001CN2467960Y Screwed pipe efficient energy-saving heat water boiler
12/26/2001CN2467959Y Energy-saving heat supply boiler
12/26/2001CN2467958Y Water heater
12/26/2001CN2467957Y Positive displacement electric water heater
12/26/2001CN2467956Y Electric heating boiler
12/26/2001CN2467955Y 电磁热水器 Electromagnetic water heater
12/26/2001CN2467954Y Water tank for gas water heater
12/26/2001CN2467953Y Water heater for real-time fast washing
12/26/2001CN2467952Y Ceramic environment protection water heater
12/26/2001CN2467951Y Microwave water heater for apartment use
12/26/2001CN2467950Y Thermal accumulating electric water heater
12/26/2001CN2467949Y Infrared gas combustion warming & water heater
12/26/2001CN2467948Y Electromechanical integral full-automatic electric heating boiler
12/26/2001CN2467901Y Double-card vertical heating furnace
12/26/2001CN1328244A Microwave heated water heater
12/20/2001WO2001097566A1 Electric heating device
12/20/2001DE10029573A1 Twin-draft boiler has a combustion chamber with a base which can be set at different gaps from the burner to adjust the exhaust gas temperature according to the chimney conditions
12/19/2001CN2466577Y Solar electric heater
12/19/2001CN2466573Y 电热水器 Electric water heaters
12/19/2001CN2466572Y Water-storage double heat source water heater
12/19/2001CN2466571Y Water heater
12/19/2001CN2466522Y Total primary air type coal gas burner
12/19/2001CN1327529A Device for generating an electrical voltage for components of a gas-fired water heater
12/19/2001CN1326815A Pipe tube filler and its producing method
12/19/2001CN1076464C Normal-pressure oil (gas)-burning water-heating boiler
12/13/2001WO2001094861A1 A tubular-shaped heating element
12/13/2001WO2001094860A1 Heating unit for heat-conveying medium for central heating installation
12/13/2001US20010049933 Cogeneration system using waste-heat gas generated in micro gas turbine
12/13/2001DE10027652A1 Wärmeerzeuger mit zwei Brennern und einem Wärmeübertrager Heat generator with two burners and a heat exchanger
12/13/2001DE10020489A1 Planar heating element in form of graphitic resistance heating mat, is located in regions subject to sweating or condensation, especially in mobile home
12/13/2001DE10016007A1 Twin-flue heat exchanger has first flue formed with furnace chamber and second flue disposed with parallel structured heat exchanger pipes
12/13/2001CA2411703A1 Heating unit for heat-conveying medium for central heating installation
12/12/2001EP1162419A1 Hot-water supply system with heat pump cycle
12/12/2001CN2465116Y Far infrared pipe type electric water heater
12/12/2001CN2465115Y Quick continuous direct heating type water heater
12/12/2001CN1076088C Combined heater and pump
12/11/2001US6330395 Heating apparatus with safety sealing
12/06/2001WO2001092788A1 Flow path in water heater heat exchanger plates
12/06/2001US20010047773 Water heater by-pass and flushing nozzle arrangement
12/06/2001US20010047541 Fluid heating apparatus and methods for using same
12/05/2001EP1160521A2 Boiler
12/05/2001EP1160520A2 Heat generator with two burners and a heat exchanger
12/05/2001EP1159564A1 Gas fired burner apparatus
12/05/2001EP0970327B1 A boiler fitted with a burner
12/05/2001CN2463750Y Composite fuel boiler
12/05/2001CN2463749Y Electric heating water bar
12/05/2001CN2463748Y Full-automatic heating stove for single household
12/05/2001CN2462814Y Energy-storage electric heating double water-boiling vessel
12/04/2001US6327429 Coffee maker heater
12/04/2001US6325297 Atmospheric liquid heater
11/2001
11/29/2001WO2001090656A1 Apparatus and method for combined generation of heat and electricity
11/29/2001US20010045102 Hot water supply system with heat pump cycle
11/28/2001CN2462303Y Coal burning energy saving water heater
11/28/2001CN2462302Y Dual-separating electrothermal water heater
11/28/2001CN2462301Y Gas water heater
11/28/2001CN2462300Y Permanent-magnet and electromagnetic dual-control safety steam water heater
11/28/2001CN2462299Y Permanent-magnetic electromagnetic wave water heater
11/28/2001CN2462298Y Electromaglnetic wave steam, hot water dual-purpose heater
11/28/2001CN2462239Y Atmospheric pressure hot water boiler