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