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