Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567) |
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01/26/2000 | CN2360793Y Horizontal cross-burning atmospheric hot water boiler |
01/26/2000 | CN2360792Y Horizontal atmospheric fuel (gas) hot water boiler |
01/26/2000 | CN2360791Y Back-burning energy saving atmospheric boiler |
01/26/2000 | CN2360790Y Membrane wall smoke circulating flow straight tube fuel and gas boiler |
01/26/2000 | CN2360789Y Boiler |
01/26/2000 | CN2360788Y Water storage electrothermal water heater |
01/26/2000 | CN2360787Y Electrothermal water heater set without dry combustion and fire disaster |
01/26/2000 | CN2360786Y Microwave hot water heater |
01/26/2000 | CN2360785Y Front-mounted cold water reflux structure of hot water |
01/26/2000 | CN2360784Y High effective superconductive electrothermal hot water exchanger |
01/26/2000 | CN2360783Y Verticle atmospheric hot water boiler |
01/26/2000 | CN2360782Y Strong exhaust self compensating duct of gas water heater |
01/26/2000 | CN2360781Y Water gas secondary combustion non-pressure boiler |
01/26/2000 | CN1242498A Multi-purpose stove using honey comb coal briquet |
01/25/2000 | US6016773 Pulse combustion steam generator |
01/19/2000 | CN2359626Y Electromagnetic heating apparatus for solar energy water heater |
01/19/2000 | CN2359615Y Coal fired low-pressure hot-water, boiling water steam boiler |
01/19/2000 | CN2359614Y Atmospheric hot-water boiler with coal-saving, smokeless and dust-free |
01/19/2000 | CN2359613Y Civil water heating boiler |
01/19/2000 | CN2359612Y Fire-cylinder back burning vertical heating furnace |
01/19/2000 | CN2359611Y Multifunction smokeless non-pressure boiler |
01/19/2000 | CN2359610Y Warm-air electric heating shower wall for bathroom |
01/19/2000 | CN2359609Y Water-storage electric-heating shower |
01/19/2000 | CN2359608Y Identical programme pipe bundle electric heating transfer device |
01/19/2000 | CN2359607Y Central heating transfer radiator |
01/19/2000 | CN2359606Y Electric heating shower with radiation, clothes dry and air blowing |
01/19/2000 | CN2359605Y Safety gas water heater |
01/19/2000 | CN2359604Y Electric water heater with warm-air machine |
01/19/2000 | CN2359603Y Domestic electric heating, solar energy water heater |
01/19/2000 | CN1242072A Heat exchange element for a water heater flue |
01/19/2000 | CN1241704A Chaff charcoal boiler |
01/12/2000 | EP0971195A2 Improved gas-liquid heat exchanger |
01/12/2000 | EP0971194A2 Static heat exchanger |
01/12/2000 | EP0971179A1 Heat exchanger and heating apparatus of improved efficiency |
01/12/2000 | EP0970327A1 A boiler fitted with a burner |
01/12/2000 | EP0856128B1 A gas appliance for heating fluids |
01/12/2000 | CN2358399Y Temp. control boiling water device |
01/12/2000 | CN2358398Y Superconducting energy-saving hot-water boiler |
01/12/2000 | CN2358397Y 超导高效节能锅炉 Superconducting energy efficient boiler |
01/12/2000 | CN2358396Y Boiler for domestic gas-fired stove |
01/12/2000 | CN2358395Y High efficiency energy-saving boiler |
01/12/2000 | CN2358394Y Horizontal internal combustion double water mantle oil burning boiler |
01/12/2000 | CN2358393Y 循环式加热器 Circulation Heaters |
01/12/2000 | CN2358392Y Hot liner type electric water heater |
01/12/2000 | CN2358391Y High efficiency energy-saving quick gas water heater |
01/12/2000 | CN2358390Y Gas heating stove |
01/12/2000 | CN2358389Y Internal circulating heater for electric water heater |
01/12/2000 | CN2358388Y 无毒煤气热水器 Toxic gas water heater |
01/12/2000 | CN2358387Y Multifunctional water heater for shower bath |
01/12/2000 | CN2358386Y Automatic controlled electric heating boiler |
01/12/2000 | CN2358385Y Barometric sensing water gage for solar water heater |
01/05/2000 | DE19828923A1 Unit for heating a blood flow through a channel during blood cleaning |
01/05/2000 | CN2357280Y Integrated solar water heater |
01/05/2000 | CN2357271Y Atmospheric efficient energy-saving coal stove |
01/05/2000 | CN2357270Y Domestic gas auto-control constant temp. boiler |
01/05/2000 | CN2357269Y Central vacuum water heating machine set |
01/05/2000 | CN2357268Y Spirit distilling furnace |
01/05/2000 | CN2357267Y Horizontal reciprocating fire grate water heating boiler |
01/05/2000 | CN2357266Y Artificial briquette boiler |
01/05/2000 | CN2357265Y Electric water heater |
01/05/2000 | CN2357264Y Multifunctional gas stove for heating air |
01/05/2000 | CN2357263Y 电热热水器 Electric water heaters |
01/05/2000 | CN2357262Y Water condensating recovering utilizing device for water heater |
01/05/2000 | CN2357261Y Full-automatic gas (electricity) water heater |
01/05/2000 | CN2357260Y Ion water showering medical health water heater |
01/05/2000 | CN2357259Y Multifunctional quick water heater capable of generating steam and heating air |
01/05/2000 | CN2357258Y Direct heating type quick steam producing device |
01/05/2000 | CN2357257Y Efficient fast electric water heater |
01/05/2000 | CN2357256Y Air heater for use in gas water heater |
01/05/2000 | CN2357255Y Radiator capable of supplying hot water for drinking and bathing |
01/05/2000 | CN2357254Y Burner for gas water heater |
01/05/2000 | CN2357253Y Vertical atmospheric boiler |
01/05/2000 | CN2357252Y Efficient non-pressure dual-purpose boiler for heating air and water |
12/30/1999 | DE19828782A1 Boiler for hot water and heating |
12/29/1999 | CN2356270Y High efficiency gas combustion heating stove |
12/29/1999 | CN2356269Y Electric heating water cup with purification |
12/29/1999 | CN2356268Y 电加热锅炉 Electric heating boilers |
12/29/1999 | CN2356267Y Improved electric water heater |
12/29/1999 | CN2356266Y Automatic micro water heater |
12/29/1999 | CN2355660Y Electric heating heat-insulation bath-tub |
12/29/1999 | CN1239861A Electric water heater with improved heating element |
12/23/1999 | WO1999066267A1 Water jacket assembly |
12/23/1999 | DE19826094A1 Heizkessel Boiler |
12/23/1999 | DE19825835A1 Heater body for a hot water production unit |
12/23/1999 | CA2335016A1 Water jacket assembly |
12/22/1999 | EP0965833A1 Corrosion probe |
12/22/1999 | EP0965802A2 Condensing boiler |
12/22/1999 | CN2355509Y Heating pipe for electric water heater |
12/22/1999 | CN2355262Y Boiler with vertical heat pipes |
12/22/1999 | CN2355261Y Multifunctional boiler without pollution |
12/22/1999 | CN2355260Y Smokeless dust collecting boiler |
12/22/1999 | CN2355259Y Automatic secondary electric water heater controlled by computer |
12/22/1999 | CN2355258Y Heat pipe style water heater |
12/22/1999 | CN2355257Y Water shower bath |
12/22/1999 | CN2355256Y Automatically filling electric showering bath device with assembled two chambers |
12/22/1999 | CN2355255Y Water heater using oil fuel |
12/22/1999 | CN2355254Y Anti-scaling electric water heater |
12/22/1999 | CN2355253Y Multifunctioanl separate electric directly water heater |
12/22/1999 | CN2355252Y Vertical heating boiler working at atmosphere |
12/22/1999 | CN1239214A High efficient gas boiler |