| Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567) |
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| 01/14/2004 | CN2599463Y Electric heating device capable of controlling water outlet flow quantity |
| 01/14/2004 | CN2599462Y High frequency microwave water heater |
| 01/14/2004 | CN1467455A Water heater |
| 01/14/2004 | CN1467454A Single barrel vertical placed fire coal boiler |
| 01/14/2004 | CN1467453A Inner container of composite electric water heater |
| 01/14/2004 | CN1467452A Electromagnetic heating type water heater |
| 01/13/2004 | US6675746 Heat exchanger with internal pin elements |
| 01/08/2004 | WO2004003438A1 Liquid distribution system and method for maintaining its temperature by induction |
| 01/08/2004 | DE10226685A1 Heizgerät mit Brenner und Wärmeübertrager Boiler with burner and heat exchanger |
| 01/07/2004 | CN2597887Y Vertical well head heater |
| 01/07/2004 | CN2597886Y Vertical arc fire grate three-firepot boiler |
| 01/07/2004 | CN2597885Y 热水器 Water Heater |
| 01/07/2004 | CN2597884Y Balance safety environmental protection gas water heater |
| 01/07/2004 | CN2597883Y 外置式燃气热水器 External gas water heater |
| 01/07/2004 | CN2597882Y 多功能热水器 Multifunction Water Heater |
| 01/07/2004 | CN2597881Y Electromagnetic induction heater |
| 01/07/2004 | CN2597880Y Quick electric water heater |
| 01/07/2004 | CN1465933A Combined stove |
| 01/07/2004 | CN1465932A Flow liquid electric induction heater |
| 01/07/2004 | CN1465931A Electric heating pump |
| 01/07/2004 | CN1465921A Self-circulation purifying heating-machine |
| 01/07/2004 | CN1133853C Smoke returning coal-burning boiler |
| 01/07/2004 | CN1133843C Boiler |
| 01/06/2004 | CA2089612C Downfired boiler having vertical heat transfer tubes |
| 01/06/2004 | CA2076188C Heat exchanger baffle system |
| 01/02/2004 | EP1373799A1 Burner for a gas and air mixture |
| 01/02/2004 | EP0767888B2 Device for heating water for domestic use |
| 01/01/2004 | US20040001294 Portable water heating system |
| 12/31/2003 | WO2004001300A1 Heat-generating apparatus having a special arrangement of the temperature sensor and method for controlling said apparatus |
| 12/31/2003 | CN2596274Y Solar and electric power two-purpose heater |
| 12/31/2003 | CN2596264Y Environment protection type hot water boiler |
| 12/31/2003 | CN2596263Y 铝合金锅炉 Aluminum Boiler |
| 12/31/2003 | CN2596262Y 全自动蒸汽加热水箱 Automatic steam heating tank |
| 12/31/2003 | CN1464241A Digital control constant temperature water delivery apparatus |
| 12/31/2003 | CN1464240A Heat exchanger and water heater |
| 12/31/2003 | CN1133049C 液体供给装置 Liquid supply means |
| 12/30/2003 | US6669469 Catalyst combustion device and method of producing frame body portion thereof |
| 12/30/2003 | US6668762 Indirect fired process heater |
| 12/24/2003 | WO2003106909A2 Heat exchanger |
| 12/24/2003 | CN2594724Y Anti-theft device on glass vacuum tube of solar water heater and electric heater |
| 12/24/2003 | CN2594714Y Horizontal atmospheric liquid fuel (gas) energy-saving environmental-protection boiler |
| 12/24/2003 | CN2594713Y Energy saving coal downward firing vertical boiler with secondary combustion |
| 12/24/2003 | CN2594712Y Vertical coal boiler and fire gate |
| 12/24/2003 | CN2594711Y Small household electric water heating device |
| 12/24/2003 | CN2594710Y Safety environmental protection microwave water heater |
| 12/24/2003 | CN2594709Y Safety seamless intenral laddle of water heater |
| 12/24/2003 | CN2594708Y Quick electric heater |
| 12/24/2003 | CN2594652Y Water heating furnace by briquettes and with cinder collector |
| 12/24/2003 | CN2594645Y Assembled sokeless boilers |
| 12/24/2003 | CN1463349A Electric water heater, liquid heater, and steam generator |
| 12/24/2003 | CN1462856A Method and device for Fast heating water temp |
| 12/24/2003 | CN1132501C Heating element |
| 12/24/2003 | CN1131974C Heat exchanger with combustion chamber |
| 12/24/2003 | CN1131973C Device for warming heating liquids at low pressure with closed expansion vessel |
| 12/23/2003 | US6668136 Integral heating and cooling unit |
| 12/23/2003 | US6666173 Hot gas liquid heater |
| 12/21/2003 | CA2432829A1 Compact boiler with tankless heater for providing heat and domestic hot water and method of operation |
| 12/18/2003 | WO2003104722A1 Gas fed water-heater |
| 12/18/2003 | WO2003104715A1 Supercharged hot water heater |
| 12/18/2003 | WO2003104547A1 System for producing energy at a pulp mill |
| 12/18/2003 | DE29924571U1 Fuel cell apparatus has a condenser-type exhaust gas heat exchanger to recover condensed water for recycling to a reformer |
| 12/18/2003 | CA2471627A1 Gas fed water-heater |
| 12/17/2003 | EP1290916B1 Electric heating device |
| 12/17/2003 | EP1108187B1 Method and apparatus for the reduction of pollutant emissions of small heating systems |
| 12/17/2003 | CN2593117Y 热声发动机加热器 Thermoacoustic engine heater |
| 12/17/2003 | CN2593116Y Heating-bathing two-purpose atmospheric pressure boiler |
| 12/17/2003 | CN2593115Y Small-sized horizontal internal-combustion pipeless boiler |
| 12/17/2003 | CN2593114Y Efficient energy-saving safety domestic gas heating boiler for environmental protection |
| 12/17/2003 | CN2593113Y Vertrical transverse water pipe backfire boiler |
| 12/17/2003 | CN2593112Y Pressureless double-mantle hot-water stove |
| 12/17/2003 | CN2593111Y Double-chamber coal-burning efficient fumeless energy-saving hot-water heating stove for environmental protection |
| 12/17/2003 | CN2593110Y Heating apparatus for dynamic analogue test of cooling water |
| 12/17/2003 | CN2593109Y Health-care electric water heater |
| 12/17/2003 | CN2593108Y Electric water heater and kettle free from scale deposit |
| 12/17/2003 | CN2593107Y Electric water heater of steel-plastic composite inner container |
| 12/17/2003 | CN2593106Y 电热水器 Electric water heaters |
| 12/17/2003 | CN2593105Y Crude oil well mouth heating apparatus by electric-heating film |
| 12/17/2003 | CN2593104Y Heating device of instant-heating electromagnetic water heater |
| 12/17/2003 | CN2593060Y Resistance-type electric-heating boiler |
| 12/17/2003 | CN1461926A Electric water heater having instant water heating and water storage function |
| 12/16/2003 | US6663011 Power generating heating unit |
| 12/16/2003 | US6662758 Condensing gas boiler for recollecting condensed latent heat using uptrend combustion |
| 12/16/2003 | US6662757 Explosion proof gas-fired water heater |
| 12/11/2003 | WO2003102290A1 Household appliance |
| 12/11/2003 | US20030226523 Supercharged hot water heater |
| 12/11/2003 | DE29924567U1 Boiler for boiling liquids or gases |
| 12/10/2003 | EP1369647A2 High efficiency water heater |
| 12/10/2003 | EP1369643A2 Boiler |
| 12/10/2003 | CN2591512Y Multi-machine type water heater |
| 12/10/2003 | CN2591511Y Double-hearth internal gasification combustion integrated fixed grate coal firing boiler |
| 12/10/2003 | CN2591510Y Energy-saving hot water boiler |
| 12/10/2003 | CN2591509Y Labyrinth type dust-removal fireproof civil energy-saving boiler |
| 12/10/2003 | CN2591508Y Domestic microwave hot-boiled water two-purpose water heater |
| 12/10/2003 | CN2591507Y Microwave water heater |
| 12/10/2003 | CN2591506Y Electrical shock protection safety electric water heater equiped with external leakage insulation electric appliance |
| 12/10/2003 | CN2591505Y Safety electric water heater equiped with insulation valve and insulation tube combined leakage insulation electric device |
| 12/10/2003 | CN2591504Y Electrical shock pretection safety water heater equiped with leakage insulation electric apparatus in liner |
| 12/10/2003 | CN2591503Y Outdoor mounting box for multifunction gas water heater |
| 12/10/2003 | CN2591502Y Segment switching gas passage distributor for domestic gas combustion water heater |
| 12/10/2003 | CN2591501Y Water heater for shower |