| Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567) |
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| 05/13/2004 | US20040089248 Method and apparatus for operating gaseous fuel fired heater |
| 05/12/2004 | EP1417444A1 System and method for rapid heating of fluid |
| 05/12/2004 | EP1417441A1 Passive back-flushing thermal energy system |
| 05/12/2004 | CN2615584Y Water supply equipment with energy rocovery |
| 05/12/2004 | CN2615574Y Horizontal & vertical combined secondary combustion atmospheric pressure kiln |
| 05/12/2004 | CN2615573Y Heating stove radiation section structure |
| 05/12/2004 | CN2615572Y 采暖炉 Stove |
| 05/12/2004 | CN2615571Y Combustion machine with antiexplosive function |
| 05/12/2004 | CN2615570Y Air gas combustion stove |
| 05/12/2004 | CN2615569Y Water heater |
| 05/12/2004 | CN2615568Y 电磁热水器 Electromagnetic water heater |
| 05/12/2004 | CN2615567Y Electric water heater with pollution discharging and convenient for magnesium bar check-up & replacement |
| 05/12/2004 | CN2615566Y Multiple thermal arresting energy-saving efficient water heater |
| 05/12/2004 | CN2615565Y Endothermic sheet for gas combustino heat exchanger |
| 05/12/2004 | CN2615564Y Quick-heating electric water heater heating tube assembly |
| 05/12/2004 | CN2615525Y Vertical split multifunction boiler |
| 05/12/2004 | CN1496468A Improved efficiency thermoelectrics utilizing thermal isolation |
| 05/12/2004 | CN1149349C Device for generating an electrical voltage for components of a gas-fired water heater |
| 05/12/2004 | CN1149346C Pipe type boiler |
| 05/11/2004 | CA2252589C High efficiency vertical tube water heater apparatus |
| 05/06/2004 | WO2004038303A2 Fluid heater |
| 05/06/2004 | WO2004038296A2 Rooftop water heater |
| 05/06/2004 | CA2502422A1 Rooftop water heater |
| 05/05/2004 | CN2614327Y Semi-annular form inverse flue boiler |
| 05/05/2004 | CN2614326Y Highly effective normal atmosphere heat pipe type molded coal boiler |
| 05/05/2004 | CN2614325Y Household boiler with upright heat absorption plate |
| 05/05/2004 | CN2614324Y Flow guiding quick-speed electric water heater |
| 05/05/2004 | CN2614317Y Three-hearth back fire heat pipe heating and cooking stove |
| 05/05/2004 | CN1148143C Portable quick action type water heating cup |
| 04/29/2004 | WO2004036121A1 Condensation heat exchanger with plastic casing |
| 04/29/2004 | WO2004035358A2 Apparatus and method for cleaning or de-icing vehicle elements |
| 04/29/2004 | WO2003098118A3 Combined heating and hot water system |
| 04/29/2004 | WO2002091508A3 Cogeneration of power and heat by an integrated fuel cell power system |
| 04/29/2004 | US20040079749 Multi-tank water heater |
| 04/29/2004 | US20040079088 Cogeneration device |
| 04/29/2004 | DE10247822A1 Heizanlage mit insbesondere einem Pufferspeicher bzw. Kombispeicherkessel Heating system with in particular a buffer or combi storage tank |
| 04/28/2004 | EP0754398B1 Heating system for structures |
| 04/28/2004 | CN2613722Y External installed cylinder for energy-saving boiler |
| 04/28/2004 | CN2613721Y Small size verticle water pipe oil fuel (gas) combustion energy-saving environment protection boiler |
| 04/28/2004 | CN2613720Y Electric heating alminium-plastics composite water pipe |
| 04/28/2004 | CN1492985A Water heater having dual side-by-side heating elements |
| 04/28/2004 | CN1492981A Liquid feeder and liquid fuel combustion device with the liquid feeder |
| 04/28/2004 | CN1492203A 电磁热水器 Electromagnetic water heater |
| 04/28/2004 | CN1492202A 电子锅炉系统 Electronic boiler system |
| 04/27/2004 | US6725811 Water heater with low NOx fiber matrix burner |
| 04/25/2004 | CA2442785A1 Blower mixing tee |
| 04/22/2004 | WO2004033971A1 Process and apparatus for cleaning and recovering heat energy of flue gases |
| 04/22/2004 | WO2004033968A2 Heat supply source |
| 04/22/2004 | US20040076413 Fuel heater |
| 04/22/2004 | US20040074451 System and method for utilization of waste heat of semiconductor equipment and heat exchanger used for utilization of waste heat of semiconductor equipment |
| 04/22/2004 | DE10245785A1 Heating system has exhaust gas mixing chamber provided in burner exhaust gas path and provided with at least one injector unit which serves for injection of heat transfer liquid into exhaust gas stream flowing through mixing chamber |
| 04/21/2004 | EP1411312A1 Heating installation with a storage resp. combined storage heater. |
| 04/21/2004 | EP1238231B1 Water heater comprising a plate heat exchanger and a storage container for heated water |
| 04/21/2004 | CN2612899Y Small-sized highly effective shell type heat pipe boiler |
| 04/21/2004 | CN2612898Y 一种ptc液体电加热器 One kind of liquid electric heater ptc |
| 04/21/2004 | CN2612897Y Water storage electric water heater having air purification function |
| 04/21/2004 | CN2612896Y Liquid heating apparatus using PTC thermo-sensitive resistor |
| 04/21/2004 | CN2612895Y Heating chamber for instant heating electric water heater |
| 04/21/2004 | CN2612894Y Multipolar electric heating water pipe |
| 04/21/2004 | CN2612336Y Health care feet bath tub |
| 04/20/2004 | US6724985 Hot-water heating apparatus for electric vehicle and hybrid vehicle |
| 04/20/2004 | US6723459 Plant with high temperature fuel cells |
| 04/20/2004 | CA2130962C Water heater with reduced localized overheating |
| 04/15/2004 | WO2004031651A2 Multiple plate combustor |
| 04/15/2004 | DE4242036B4 Anschlußarmatur zum Anschließen eines Ausdehnungsgefäßes Connection fitting for connecting an expansion vessel |
| 04/15/2004 | DE10341644A1 Helical heat exchanger used in a heating device comprises a region in which an inlet enters the helix and a region in which an outlet exits the helix which do not overlap when viewed in the direction of the central axis of the helix |
| 04/14/2004 | EP1408292A1 Heating device |
| 04/14/2004 | EP1408291A1 ELECTRIC WATER HEATER, LIQUID HEATER, STEAM GENERATOR |
| 04/14/2004 | CN2611812Y High radiation petrochemical ind furnace |
| 04/14/2004 | CN2611811Y Horizontal gasified coal and smokeless burning boiler |
| 04/14/2004 | CN2611810Y Environmental protection heating boiler |
| 04/14/2004 | CN2611809Y Vertical coal feeding and horizontal tube water heating boiler |
| 04/14/2004 | CN2611808Y High efficiency environmental protection and energy saving hot water boiler |
| 04/14/2004 | CN2611807Y Energy saving kitchen range |
| 04/14/2004 | CN2611806Y Fast heating miniature electrical water heater |
| 04/14/2004 | CN2611805Y Small electrical heat conductor |
| 04/14/2004 | CN2611804Y Drying bath shower heater |
| 04/14/2004 | CN2611803Y Water heater using synthetic liquid fuel |
| 04/14/2004 | CN2611802Y Magnetic medium instant heating water heater |
| 04/14/2004 | CN2611801Y Cooling/heating environmental protection boiler |
| 04/14/2004 | CN1488899A Energy-saving environmental-protection watertube boiler |
| 04/13/2004 | US6721497 Apparatus and method for heat generation |
| 04/08/2004 | WO2004029456A1 Motor drive controller and heat pump type hot water supply device using the controller |
| 04/08/2004 | US20040065652 Fluid heating apparatus |
| 04/08/2004 | DE10054628B4 Warmwasserspeicher Hot water tank |
| 04/07/2004 | EP1406049A2 Accumulator with insertable heat generator |
| 04/07/2004 | EP1405014A1 Electric water heater |
| 04/07/2004 | EP1005784B1 Water heater with proportional band temperature control for improved thermal efficiency |
| 04/07/2004 | CN2610255Y Radiator made of heat pipe and radiating wire |
| 04/07/2004 | CN2610254Y High heat efficiency atmospheric honeycomb briquette boiler |
| 04/07/2004 | CN2610253Y Straw gasification heating furnace |
| 04/07/2004 | CN2610252Y Wall-hanging energy storage electric heating and shower apparatus |
| 04/07/2004 | CN2610251Y Multifunction electromagnetic heater |
| 04/07/2004 | CN2610250Y Heat conduction oil furnace with built-in central heat exchanger |
| 04/07/2004 | CN2609913Y Water-saving, energy-saving shower room |
| 04/07/2004 | CN2609463Y Split electric heating water bucket |
| 04/07/2004 | CN1488060A Power generator and waste heat supply heat apparatus cogeneration device |
| 04/07/2004 | CN1487253A 电热水器 Electric water heaters |
| 04/07/2004 | CN1144983C Hot and warm water supplying system of boiler |
| 04/07/2004 | CN1144972C Water tube boiler |