| Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567) |
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| 08/05/2004 | WO2004035358A3 Apparatus and method for cleaning or de-icing vehicle elements |
| 08/04/2004 | EP1000303B1 Purge management system for gas purged immersion heaters |
| 08/04/2004 | CN2630738Y Efficient energy-saving water-boiling stove |
| 08/04/2004 | CN2630737Y Firewood-charcoal-coal-fired water heater |
| 08/04/2004 | CN2630736Y Bituminous coal dispersion-fired dust-free steam boiler |
| 08/04/2004 | CN2630735Y Electric water heater gallbladder-like container |
| 08/04/2004 | CN2630734Y 多功能热水器 Multifunctional water heater |
| 08/04/2004 | CN2630733Y Water-storage type electric heater |
| 08/04/2004 | CN2630732Y Electric-heating water-boiler device |
| 08/04/2004 | CN2630731Y Energy-saving two-cylinder electric water heater |
| 08/04/2004 | CN2630730Y Split safety gas water heater |
| 08/04/2004 | CN2630729Y Open-type self-circulatnig water-base medium electric heating warmer manufacturing technique |
| 08/04/2004 | CN2630728Y Small-sized rapid-heating electric water heater gallbladder-like container |
| 08/04/2004 | CN2630727Y Instantaneous contant-temperature electric heating device |
| 08/04/2004 | CN2630726Y Flame less heater |
| 08/04/2004 | CN2630652Y Pollution-free multifunction boiler |
| 08/04/2004 | CN2629691Y Ozone magnetic therapeutic bathtub |
| 08/04/2004 | CN1517634A Method of increasing water tank function of volume-type electric water beater |
| 08/04/2004 | CN1517604A Heat pump type hot water supply device and heat pump type hot water supply heating device |
| 08/04/2004 | CN1160534C Hot-water appliance with vacuum insulation, to be connected to water main |
| 07/29/2004 | WO2004063655A1 A multi-spiral heat exchanger |
| 07/29/2004 | WO2004063637A1 Device for heating liquids and assembly for use in such a device |
| 07/29/2004 | US20040146289 Electric water heater, liquid heater, steam generator |
| 07/29/2004 | DE10237362B4 Speicherbehälter mit einer Wärmedämmschicht und einer Hüllschicht mit einer Öffnung und einer Verschlusseinrichtung Storage tank with a heat insulating layer and a cladding layer having an opening and a closing device |
| 07/29/2004 | CA2512767A1 Device for heating liquids and assembly for use in such a device |
| 07/28/2004 | CN2628950Y Atmospheric pressure horizontal hot water coal boiler |
| 07/28/2004 | CN2628949Y Central water heater |
| 07/28/2004 | CN2628948Y Water heater with water mantle surrounding the combustion chamber |
| 07/28/2004 | CN2628947Y Energy-saving micropressure steam-water two-purpose boiler |
| 07/28/2004 | CN2628946Y Energy-saving micropressure overheat steam water two-purpose boiler |
| 07/28/2004 | CN2628945Y 节能锅炉 Saving boiler |
| 07/28/2004 | CN2628944Y Civil thermal tube heating stove |
| 07/28/2004 | CN2628943Y Full automatic electric fast heating cold and hot water device |
| 07/28/2004 | CN2628942Y Multifunction electric heat exchanger |
| 07/28/2004 | CN2628941Y Gas combustion hot water boiler |
| 07/28/2004 | CN2628940Y Water intake current stablizer for domestic gas water heater |
| 07/28/2004 | CN2628939Y Electronic water-gas linkage apparatus for gas combustion water heater |
| 07/28/2004 | CN2628938Y Energy-saving envionment protecting gas combustion fast water heater |
| 07/28/2004 | CN2628937Y Ultrasonic descaling electromagnetic vortex water heater |
| 07/28/2004 | CN1515847A Water heater made of pressure-resisting plastic material |
| 07/28/2004 | CN1515846A Safety high-effective electric water heater and its heating method |
| 07/28/2004 | CN1159554C 燃烧装置 Combustion device |
| 07/27/2004 | US6766771 Fuel-fired water heater with dual function combustion cutoff switch in its draft structure |
| 07/22/2004 | WO2004062320A1 Fluid heating heater |
| 07/22/2004 | WO2004038303A3 Fluid heater |
| 07/22/2004 | US20040139929 Dual function high efficiency water heater |
| 07/22/2004 | DE202004007587U1 Elektrisches Heizgerät für Tränk- und Brauchwasser Electric heater for impregnating and hot water |
| 07/22/2004 | DE10301145A1 Wärmeaustauscher Heat exchanger |
| 07/21/2004 | EP1439354A1 Heat exchanger |
| 07/21/2004 | EP1438876A2 Water heater |
| 07/21/2004 | EP1438536A1 Climate control installation |
| 07/21/2004 | EP1135657B1 Gas powered thermal generator |
| 07/21/2004 | CN2627412Y Coal-fired gasification furnace |
| 07/21/2004 | CN2627411Y Boiler with convection bank in the smokebox |
| 07/21/2004 | CN2627410Y Tea stove |
| 07/21/2004 | CN2627409Y Non-pressure self-circulating countrified heating boiler open-type water-containing furnace cover |
| 07/21/2004 | CN2627408Y Bath stove |
| 07/21/2004 | CN2627407Y Energy-saving hot-water heating stove |
| 07/21/2004 | CN2627406Y Small sized non-pressure electric boiler |
| 07/21/2004 | CN2627405Y Water-storage water heater |
| 07/21/2004 | CN2627404Y Resistor, inductive and infrared combined type heater |
| 07/21/2004 | CN2627403Y Stick type quick-acting electric water-heater |
| 07/21/2004 | CN2627368Y Vacuum phase transition boiler for burning molded square coal |
| 07/21/2004 | CN1158492C Method for protecting enamel internal container of water-heater and its device |
| 07/21/2004 | CN1158491C 供热水系统 Water heating system |
| 07/20/2004 | US6764530 Cooling, absorption, regeneration towers |
| 07/20/2004 | US6763786 Equipment for water heater |
| 07/14/2004 | EP1436547A1 A heat fan assembly and method of controlling a fan |
| 07/14/2004 | CN2625792Y 锅炉 Boiler |
| 07/14/2004 | CN2625791Y Multipurpose heating stove |
| 07/14/2004 | CN2625790Y Gas-fired wall hanging furnace assembling used with water-cooled central air-conditioning |
| 07/14/2004 | CN2625789Y Electric water heater |
| 07/14/2004 | CN2625788Y Adhesion portable water heater |
| 07/14/2004 | CN2625787Y Electric heating pump |
| 07/14/2004 | CN1512103A High efficiency heater |
| 07/14/2004 | CN1512001A 工业洗衣系统 Industrial Laundry System |
| 07/14/2004 | CN1157581C Water heater |
| 07/13/2004 | US6761134 Water heater having self-powered low NOx burner/fuel-air delivery system |
| 07/08/2004 | US20040131346 Energy efficient electric water heater system that provides immediate hot water at a point of use and a method therefor |
| 07/08/2004 | US20040131344 Fluid heater |
| 07/08/2004 | US20040129620 Device for chemically/physically treating drinking water |
| 07/08/2004 | DE202004002911U1 Coaxial solid granulate heating apparatus for automatic operation and cleaning of boilers has burner heater and boiler concentric round central shaft which drives cleaning scraper strips |
| 07/08/2004 | DE19613714B4 Verfahren zur Gewinnung von Wärmeenergie bei gleichzeitiger Minderung der Stickoxidemission A method for recovering heat energy while reducing nitrogen oxide emissions |
| 07/07/2004 | EP1434966A1 Heating system |
| 07/07/2004 | CN2624116Y Straight combustion household non-pressure multifunctional boiler |
| 07/07/2004 | CN2624115Y Thermo-electricity complementary type electric water heater |
| 07/07/2004 | CN2624114Y Safety gas water heater |
| 07/07/2004 | CN2624113Y Instant boiling electric water heater |
| 07/07/2004 | CN2624056Y Environment protection energy-saving boiler |
| 07/01/2004 | WO2004055447A1 Environment-protectional instantaneous water heating storage type electric water heater |
| 07/01/2004 | DE10259951A1 Wärmetauschereinheit Heat exchanger unit |
| 07/01/2004 | DE10257551A1 Heating system has burner with an outer e.g. convex profile closely co-located with a heat exchanger having a matching e.g. concave profile |
| 07/01/2004 | DE10109895B4 Verfahren zum Verbrennen eines Gas-Luft-Gemisches das durch Wasser hindurch führt A method for combusting a gas-air mixture which leads through water |
| 06/30/2004 | CN2622617Y High efficiency environmental protective hot water heater |
| 06/30/2004 | CN2622616Y Coal gasified environment protection boiler |
| 06/30/2004 | CN2622615Y Boiling electrical water heater with energy saving and temp lowering functions |
| 06/30/2004 | CN2622614Y Wall hanging electric boiler |
| 06/30/2004 | CN2622613Y Safety energy saving electrothermal shower-bath with shower and bathtub functions |
| 06/30/2004 | CN2622612Y Heat exchanger of gas water heater |
| 06/30/2004 | CN2622611Y Water heater with large area heat sucking and conducting tube |