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