Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567) |
---|
05/03/2000 | CN2376605Y Isolation medium heat-conducting type electric-heating steam-water heater |
05/03/2000 | CN1251895A Energy-saving household gas heater of water |
05/02/2000 | US6055944 Heating device |
05/02/2000 | CA2185492C Water heater having molded plastic storage tank, and associated fabrication methods |
04/27/2000 | DE19917763A1 Hot water generator incorporates storage and heating container, cold water feeder, three intercommunicating compartments, and tap. |
04/26/2000 | CN2375926Y Vertical oil- and gas-fired boiler |
04/26/2000 | CN2375925Y Hot water boiler body |
04/26/2000 | CN2375924Y Multi-functional efficient domestic heating vertical boiler |
04/26/2000 | CN2375923Y Water-storage electric water heater liner |
04/26/2000 | CN2375922Y 电热水器 Electric water heaters |
04/26/2000 | CN2375921Y Vertical combined electric boiler |
04/26/2000 | CN2375920Y Domestic layer heating electric water heater |
04/26/2000 | CN2375919Y Shell built-up electric water heater |
04/26/2000 | CN2375918Y Multi-functional electric water-heating boiler |
04/26/2000 | CN2375917Y Double-storage domestic water heater |
04/26/2000 | CN2375916Y Electric heating ozone shower |
04/26/2000 | CN2375915Y 加热板 Heating plate |
04/26/2000 | CN2375914Y Automatic cut-off electric water heater |
04/26/2000 | CN2375913Y Electric quick-heating full-automatic magnetic cold and hot water producing device |
04/26/2000 | CN2375912Y Multi-purpose boiler body |
04/26/2000 | CN2375911Y Wave-type chamber energy-saving stove |
04/26/2000 | CN2375910Y Small vertical gas- and coal-fired steam and water-heating boiler |
04/25/2000 | US6053130 Power vent water heater with electronic control system |
04/25/2000 | US6052898 Method of winding fluid heater coils |
04/20/2000 | DE19951217A1 Fuel cell arrangement has device for converting heat into electrical energy, e.g. Stirling motor connected into fuel cell waste gas line and coupled to current generator |
04/20/2000 | DE19951216A1 Fuel cell control method for supply of residential network connected with public electricity network, involving measuring and regulating energy supplied in dependence on momentary power requirements |
04/20/2000 | DE19951215A1 Fuel cell apparatus has a condenser-type exhaust gas heat exchanger to recover condensed water for recycling to a reformer |
04/19/2000 | EP0994321A2 Heat exchanger for fuel fired water heater |
04/19/2000 | EP0994313A1 Method for making a heat exchanger and heat exchanger made by this method |
04/19/2000 | EP0994303A1 Power vented water heater with air inlets against flame flash-back |
04/19/2000 | EP0728279B1 Method of operating a heater, and heater for carrying out the method |
04/19/2000 | CN2374813Y Verticle gas oil heating furnace |
04/19/2000 | CN2374812Y Atmospheric hot water boiler |
04/19/2000 | CN2374811Y Vertical non-pressure energy saving boiler |
04/19/2000 | CN2374810Y Detatchable enamel inner chamber of water heater |
04/19/2000 | CN2374809Y Non-pressure distillation water heater |
04/19/2000 | CN2374808Y Timing electrothermal water heater |
04/19/2000 | CN2374807Y Automotive electrothermal water heater |
04/19/2000 | CN2374806Y Enclosed ceramic heater for electrothermal water heater |
04/19/2000 | CN2374805Y Opening electrothermal water heater |
04/19/2000 | CN2374804Y Multifunctional heating electrothermal superconductive water heater |
04/19/2000 | CN2374803Y Microcomputer controlled fast heating electrothermal water heater |
04/19/2000 | CN2374802Y Constant temp gas water heater |
04/19/2000 | CN2374801Y Heating device of electromagnetic heater |
04/19/2000 | CN2374800Y Tap type magnetized electrothermal water heater |
04/19/2000 | CN2374799Y Safety energy saving fast magnetizing water heater |
04/19/2000 | CN2374798Y 立式无压热水蒸汽锅炉 Vertical non-pressure superheated steam boilers |
04/19/2000 | CN2374797Y Opening non-pressure energy saving boiler |
04/19/2000 | CN2374796Y Alternant reversely burning boiler |
04/18/2000 | CA2209369C Heating element for water heaters with scale control |
04/13/2000 | DE19846282A1 Heating pipe for acting as a heatable wall includes a fixture for heating elements with no soldered and bonded joints |
04/12/2000 | EP0992743A2 Gas boiler with means for accumulating and maintaining hot water for domestic use |
04/12/2000 | EP0935731B1 Heating boiler for solid fuels, specially timber |
04/12/2000 | CN2373744Y Multipurpose atmospheric household electric boiler with heat exchanging and anti-scaling |
04/12/2000 | CN2373743Y Anthracite boiler using compound circulating and with chain fire grate |
04/12/2000 | CN2373742Y Multifunction gas heating furnace |
04/12/2000 | CN2373741Y Quick energy-saving continuous water heater |
04/12/2000 | CN2373740Y Single-machine-type electric heat supply unit |
04/12/2000 | CN2373739Y 热水器 Water Heater |
04/12/2000 | CN2373738Y Water-storage type high-efficient energy-saving electric water heater |
04/12/2000 | CN2373737Y Quick safety electric shower appliance |
04/12/2000 | CN2373736Y Two-purpose water heater using electric heating and radiation heating |
04/12/2000 | CN2373735Y Electric-heating water-storage heat exchanger |
04/12/2000 | CN2373734Y Infrared controller for electric water heater |
04/12/2000 | CN2373733Y Horizontal gas water heater |
04/12/2000 | CN2373732Y 微波热水器 Microwave water heater |
04/12/2000 | CN2373731Y Gas water heater |
04/12/2000 | CN2373730Y Fan linkage apparatus for gas water heater |
04/12/2000 | CN2373729Y Small-sized wall hanging intelligence light hydrocarbon fuel heating device |
04/12/2000 | CN2373728Y Device for adjusting air flow of light hydrocarbon gas water heater |
04/12/2000 | CN2373727Y 立式锅炉 Vertical boiler |
04/12/2000 | CN1250146A Multiple-pipe baffle type energy saving boiler |
04/09/2000 | CA2249910A1 High efficiency, glass-lined, combination space and hot water heater |
04/06/2000 | WO2000019153A1 Natural draft water heater |
04/06/2000 | DE19947879A1 Heating arrangement, having fuel cells arranged jointly with heat exchanger in low-pressure chamber, whereby exhaust fume conductors of fuel cells are connected with heat exchanger |
04/06/2000 | DE19845583A1 All-fuel heating boiler has fluid space and suspended combustion chamber plus top-level offgas collector bleeding offgas out for scrubbing and purefying. |
04/06/2000 | DE19845219A1 Continuous heater for example used in domestic dishwashers comprises heating device with heating element and contact element |
04/06/2000 | DE19843694A1 Hot water storage tank with heating element runs crossover channels from first and second water flow areas to issue close to temperature sensor. |
04/05/2000 | CN2372619Y Heating stove |
04/05/2000 | CN2372618Y Double-layer temp.-increasing heating vertical boiler |
04/05/2000 | CN2372617Y Exhaust-heat energy-saving gas water heater |
04/05/2000 | CN2372616Y Atmospheric smokeless boiler |
04/05/2000 | CN2372615Y High power high efficiency energy-saving environmental protection backfire boiler |
04/05/2000 | CN2372614Y Vertical multi-layer heat pipe hot-water boiler |
04/05/2000 | CN2372613Y Automatic water-supply fast boiling (hot) water boiler |
04/05/2000 | CN2372612Y Heater for electric water heater |
04/05/2000 | CN2372611Y External heating electric water heater |
04/05/2000 | CN2372610Y 高效快速热水器 Efficient water heater |
04/05/2000 | CN2372609Y Safety, energy-saving condensing gas water heater |
04/04/2000 | US6044839 Liquid heating apparatus |
04/04/2000 | US6044803 Vertical tube water heater apparatus |
03/30/2000 | WO1999066267A9 Water jacket assembly |
03/29/2000 | EP0731899B1 A heat exchanger |
03/29/2000 | CN2371510Y Secondary air supplying device for vertical atmospheric boiler |
03/29/2000 | CN2371507Y Energy-saving boiler |
03/29/2000 | CN2371506Y Atmospheric water heating boiler with double fire grates, smoke pipe and water pipe |
03/29/2000 | CN2371505Y Three-return atmospheric boiler for heating water |
03/29/2000 | CN2371504Y Internal heat pipe type domestic showering water heater |
03/29/2000 | CN2371503Y Pressure-bearing type electric heating insulation water tank |
03/29/2000 | CN2371502Y Heater for producing distilled water |