Patents
Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567)
04/2002
04/10/2002EP1021687B1 Gas water heater
04/10/2002EP0914580B1 Water heater made of plastic, in particular pressurized water heater
04/10/2002CN2485590Y Vertical double-layer boiler by briquette
04/10/2002CN2485589Y Vertical gas smokeless boiler by gasified coal
04/10/2002CN2485588Y Electric heater
04/10/2002CN2485587Y Electric heater
04/10/2002CN2485586Y Liquid heater
04/10/2002CN2485585Y Magnet heat storing water heater
04/10/2002CN2485584Y Multifunctional outer-hanging water heater
04/10/2002CN2485583Y Multifunctional gas water heater
04/10/2002CN2485582Y Automatic digital constant temperature water heater by gas and steam
04/10/2002CN2485581Y Electric heating pipe on pressure resistant enamel lining sole
04/10/2002CN2485580Y Microwave water heater
04/10/2002CN2485579Y Device for utilizing waste of boiler
04/10/2002CN2485575Y Assembled air conditioner with freezer and water heater
04/09/2002US6370328 Water heating tank with thermosiphonic circulation for improved heat recovery rate
04/04/2002WO2002027247A1 The brown gas combustion apparatus and heating system using the same
04/04/2002WO2002027246A1 Flow heater
04/04/2002WO2001097566B1 Electric heating device
04/04/2002DE10044873A1 Connection and distribution fitting for outward and/or return-side hydraulic connection of aggregates contained in apparatuses for generation of hot and warm process water has pipeline strand(s) and carrier with flat-faced connecting face
04/04/2002DE10043870A1 Water heating boiler has a spirally wound heat exchanger with corrugated section walls through which the burner waste gases are fed to preheat the water
04/03/2002CN2484528Y Fully automatic solar water heating apparatus
04/03/2002CN2484526Y Electric water heater to generate distilled water
04/03/2002CN2484525Y Plate type heat exchanger with combustion chamber
04/03/2002CN2484524Y Horizontal coke boiler
04/03/2002CN2484523Y Electric water heater
04/03/2002CN2484522Y Safety water heater
04/03/2002CN2484521Y Improved structure of ignitor of water-heating device
04/03/2002CN2484520Y Double-way type electronic-film heating tube
04/03/2002CN2484519Y Water-delivering pressurizing device of open electric water-heating device
04/03/2002CN2484518Y Liquid heater
04/03/2002CN2484478Y Hirozontal hot-water stove
04/03/2002CN1343084A Heating module for water heater with electrothermal film to heat directly
03/2002
03/28/2002WO2001067934A3 Device for generating heat energy
03/28/2002DE10055053C1 Wood pellet-fired heater for domestic use has heat-exchanger downstream of combustion chamber, with coiled tube on vertical axis
03/28/2002DE10042391A1 Heating boiler with burner has heat exchanger formed by ceramic jacket round combustion chamber and within outer skin
03/27/2002CN2483659Y Novel water heating stove
03/27/2002CN2483658Y Water storage type water heater with corrosion-resistance by ising cathode protection method
03/27/2002CN2483657Y Water storage type electric water heater
03/27/2002CN2483656Y Quick-action type electric water boiling apparatus
03/27/2002CN2483655Y Electromagnetic induction heating oven
03/27/2002CN2483654Y Direct combustion ambient pressure type water heating set
03/27/2002CN2483653Y Tower like water/fire combination water heater
03/27/2002CN2483652Y Screen sleeve and water/fire combination type water heater
03/26/2002US6363216 Water heater having dual side-by-side heating elements
03/26/2002US6360699 Device for heating fluid
03/20/2002CN2482658Y Efficient energy-saving hot water boiler
03/20/2002CN2482657Y Fast electric water heater
03/20/2002CN1340895A Motor-generator equipment
03/20/2002CN1340680A Induction-type instantaneous electric water heater
03/13/2002EP1187292A2 Engine generator apparatus and cogeneration system
03/13/2002CN2482021Y Hot-water range and valve matching it
03/13/2002CN2482020Y Multiple burning boiler
03/13/2002CN2482019Y Coke-fired boiler
03/13/2002CN2482018Y High-efficiency numerically controlled electric heating stove
03/13/2002CN2482017Y Bath apparatus
03/13/2002CN2482016Y Improved water heater
03/12/2002US6354511 Portable system for heating water
03/12/2002US6354248 Heat exchange element for a water heater flue
03/07/2002WO2001057451A3 A boiler constructed using a composite material
03/07/2002US20020028070 Heating system for crude oil transporting metallic tubes
03/07/2002US20020026997 Heat recovery type heat storage apparatus
03/07/2002US20020026904 Heat supply system
03/06/2002EP1184628A2 Heat exchanger for a boiler, especially for a condensing boiler
03/06/2002EP0920597B1 An electric water heater
03/06/2002CN2480764Y Large volume (great than 14 MW) natural circulation water-heating boiler
03/06/2002CN2480763Y Front open low pressure briquet coal boiler
03/06/2002CN2480762Y Liquid electric heater
03/06/2002CN2480761Y Microwave water heater
03/06/2002CN2480760Y Fully automatic domestic hath system with heating
03/06/2002CN1338598A Application of MF induction in boiler and MF induction type water-heating boiler
03/06/2002CN1338597A Automatically controlled flow-through type electric water heater
03/06/2002CN1338596A Split-type low-voltage quick-acting water heater
03/05/2002US6352054 Catalytic combustion heater
02/2002
02/28/2002WO2001044722A8 Water heater comprising a plate heat exchanger and a storage container for heated water
02/28/2002US20020024325 Engine generator apparatus and cogeneration system
02/28/2002US20020023919 Fluid heating apparatus
02/28/2002DE10051219C1 Heating boiler operating mode switching method uses axial compression or expansion of tubular coil for heat transfer medium for adjusting exhaust gas flow
02/27/2002EP1180998A1 Spa heater temperature control circuit
02/27/2002CN2479432Y Pipeline of water heater capable of supplying sanitary hot water
02/27/2002CN2479431Y Safety water heater
02/27/2002CN2479430Y Inner container of electric water heater
02/27/2002CN2479429Y Pollutionless supercoducing energy-saving boiler
02/27/2002CN2479428Y Fire-proof protector for drinking fountain
02/27/2002CN2479427Y Water-storage quick-heating electric water heater
02/27/2002CN2479426Y Controller for DC powre working cold-hot water drinking fountain
02/27/2002CN2479425Y Water intake regulating device of water heater
02/27/2002CN2479424Y Filtering and sterilizing three-temp. drinking fountain
02/27/2002CN2479423Y Outdoor gas water heater
02/27/2002CN2479422Y Quick-heating electric water heater
02/27/2002CN2479421Y High-efficiency heat-transfer pipe
02/20/2002CN2478024Y Energy saving, environmental protection boiler
02/20/2002CN2478023Y Coal burning and gas vacuum heat pipe heating stove
02/20/2002CN2478022Y Efficiency energy saving boiler
02/20/2002CN2478021Y Electric thermal conductive oil stove
02/20/2002CN2478020Y Electrothermal warmer
02/20/2002CN2478019Y Multifunctional household electrothermal water boiler
02/20/2002CN2478018Y Composite electrothermal water heater
02/20/2002CN2478017Y Microwave water heater
02/20/2002CN2478016Y Kitchen range water heater