| Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567) |
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| 03/06/2001 | US6196164 Ignition inhibiting gas water heater |
| 03/01/2001 | DE19940100A1 Expansion element for pressureless hot water boiler has feed tube with outlet(s), movably mounted and/or flexible dividing wall and/or sliding element before, in or round feed or outlet tube |
| 03/01/2001 | DE10030070A1 Heizgerät Heater |
| 03/01/2001 | DE10024797A1 Heizwasserbereiter Heizwasserbereiter |
| 02/28/2001 | EP1078206A1 Cover and insulation element for a boiler |
| 02/28/2001 | CN2421585Y Boiler for boiling drinking water |
| 02/28/2001 | CN2421584Y Efficient energy-saving non-dust atmospheric boiler for heating water |
| 02/28/2001 | CN2421583Y Vertical briquette boiler |
| 02/28/2001 | CN2421582Y Energy-saving environment protection gas heating stove |
| 02/28/2001 | CN2421581Y Heat-tube atmospheric boiler |
| 02/28/2001 | CN2421580Y Water heating boiler |
| 02/28/2001 | CN2421579Y Domestic electric heater for heating and heating water |
| 02/28/2001 | CN2421578Y Electromanetic induction type water heating shower |
| 02/28/2001 | CN2421577Y Full-automatic low-pressure steam gas heater for heating water |
| 02/28/2001 | CN2421576Y Gas heater |
| 02/28/2001 | CN2421575Y Energy-saving type tube-type electric water heater |
| 02/28/2001 | CN1285490A Bioler |
| 02/28/2001 | CN1285489A Apparatus for viewing gas leakage and water inpurity filter of gas range water heater |
| 02/22/2001 | DE10033942A1 Service water and heating system uses series-connected heat exchangers between burner and exchange surface plus bypass parallel to exchangers and linked by three-way valve to circuit feed and return. |
| 02/22/2001 | DE10033941A1 Burner control method involves interrupting hot water circulation pump drive if drinking water tank temperature falls below value lower than desired value by defined amount |
| 02/21/2001 | EP1077352A2 Protection device for hot water storage |
| 02/21/2001 | CN2420573Y High efficiency energy saving oil and gas steaming and frying boiler for double burning machine |
| 02/21/2001 | CN2420572Y Water inlet device for electric heating water heater |
| 02/21/2001 | CN2420571Y Heat accumulate type electric heating boiler with built-in type heat exchanger |
| 02/21/2001 | CN2420570Y Electric water heater with air purifier |
| 02/21/2001 | CN2420569Y Full automatic electric water heater |
| 02/21/2001 | CN2420568Y Ful automatic electric heating water boiler |
| 02/21/2001 | CN2420567Y Forced fume exhauster for water heater |
| 02/21/2001 | CN2420566Y Water heater with forced smoke exhauster |
| 02/21/2001 | CN2420565Y 电热交换器 Electric heat |
| 02/21/2001 | CN2420564Y Energy saving wall type water heater |
| 02/21/2001 | CN1284634A Multifunctional large heat energy system with less enviromental pollution |
| 02/21/2001 | CN1284632A Vertical gas-burning boiler circulating naturally on gravity |
| 02/21/2001 | CN1284631A Water boiler to supply drinking water |
| 02/21/2001 | CN1284630A Multifunctional superconducting heat-pipe gas-burning furnace with less environmetal pollution |
| 02/20/2001 | US6192192 Instantaneous water heater |
| 02/20/2001 | US6190480 Method of making a double-walled flexible tubing product with helical support bead and heating conductor |
| 02/15/2001 | WO2001011293A1 Separated type water heater |
| 02/15/2001 | WO2001011291A1 Outdoor heating and cooling system |
| 02/15/2001 | DE19936802A1 Housing assembly for motor vehicle's heater has mounting comprising plate with hook preferably on lower side and which engages in recess in housing, and housing on upper side is attached to hooked plate by screw connection |
| 02/15/2001 | DE19936591C1 Gas-driven heat generator, with two-stage cylinder burner including inner and outer burners in common combustion chamber |
| 02/15/2001 | DE19927078C1 Druckausgleichseinrichtung für einen Warmwasserspeicher oder dgl. Pressure compensation device for a hot water tank or the like. |
| 02/14/2001 | CN2419550Y Air conditioner with heat pump by hot warte and/or electric heater |
| 02/14/2001 | CN2419539Y Gas boiler |
| 02/14/2001 | CN2419538Y Vertical warming furnace with secondary air and dual water sleeve and hanging bladder |
| 02/14/2001 | CN2419537Y Assembled boiler |
| 02/14/2001 | CN2419536Y Quick and effective electric heater |
| 02/14/2001 | CN2419535Y 多功能电热水器 Multifunction electric water heater |
| 02/14/2001 | CN2419534Y 液体加热器 Liquid heater |
| 02/14/2001 | CN2419533Y Durable water heater |
| 02/14/2001 | CN2419532Y Reversible sectionally heating boiler |
| 02/14/2001 | CN2419531Y Safety shielded electric heater with leakageproof electrodes |
| 02/13/2001 | US6188840 Process for the manufacturing of a pressure vessel and a pressure vessel, especially for a water heater, made by the process |
| 02/13/2001 | CA2159870C Staged combustion in a porous-matrix surface combustor to promote ultra-low nox emissions |
| 02/08/2001 | DE19934319A1 Heizvorrichtung mit Laugentemperaturregelung Heater temperature control with lye |
| 02/08/2001 | DE10024745A1 Gas-air mixture combustion process, in which mixture is guided in from above to below level, and is burned after diversion in water region, after passing through level |
| 02/07/2001 | CN2418428Y Oil-gas dual-purpose efficient energy-saving normal-pressure water-heating boiler |
| 02/07/2001 | CN2418427Y Heat-absorbing water jacket for stove |
| 02/07/2001 | CN2418426Y Domestic gas heating-stove |
| 02/07/2001 | CN2418425Y Efficient gas water-heating heater |
| 02/07/2001 | CN2418424Y Gasifying stove |
| 02/07/2001 | CN2418423Y Electric-heating boiler |
| 02/07/2001 | CN2418422Y Electric-heating boiler |
| 02/07/2001 | CN2418421Y Automatic water-boiling device |
| 02/07/2001 | CN2418420Y Heating device for outlet of external oil-tank |
| 02/07/2001 | CN2418419Y Electric-heating heat-accumulator |
| 02/07/2001 | CN2418418Y Electric-heating device |
| 02/07/2001 | CN2418417Y Electric water-heater matched with heating device |
| 02/07/2001 | CN2418416Y Water-heating exchanger |
| 02/07/2001 | CN2418415Y Domestic multifunction water-heater |
| 02/07/2001 | CN2418414Y Water-heater housing |
| 02/07/2001 | CN2418413Y Ventilating exhusting device for gas water-heater |
| 02/07/2001 | CN1283260A Water heater made of pressure-resistant plastic material |
| 02/07/2001 | CN1283068A Electrothermal membrane type heater of ceramic tube or quartz tube and its production method |
| 02/06/2001 | CA2129111C Combined heat and power apparatus |
| 02/01/2001 | DE19934488A1 Fuel-fired heating appliance for auxiliary vehicle heating has burner chamber with parts near the flame coated by ceramic material |
| 02/01/2001 | DE10033910A1 Layer water storage container has temperature sensor for detecting the temperature of the consumable water arranged in hot water feed to the storage container |
| 01/31/2001 | CN2417430Y Case like, multiple heat source and all year used water heater |
| 01/31/2001 | CN2417427Y Split type water heater |
| 01/31/2001 | CN2417426Y Multi-purpose and indirect heating type central water heater |
| 01/31/2001 | CN2417425Y Full water and horizontal type ambient pressure hot water boiler using gas fuel |
| 01/31/2001 | CN2417424Y High effecicency and energy-saving boiler |
| 01/31/2001 | CN2417423Y Inner vessel type high efficiency and energy saving boiler |
| 01/31/2001 | CN2417422Y Horizontal, internal oil (gas) combustion and ambient pressure type hot water boiler |
| 01/31/2001 | CN2417421Y Full water and vertical type ambient pressure hot water boiler using gas fuel |
| 01/31/2001 | CN2417420Y Full automatic self-control gas boiled water heater |
| 01/31/2001 | CN2417419Y Split gas water heater |
| 01/31/2001 | CN2417418Y Wall type gas hot water boiler |
| 01/31/2001 | CN2417417Y Heating means of electric water heater |
| 01/31/2001 | CN2417416Y Composite, vertical and explosive-proof type electric heater |
| 01/31/2001 | CN2417415Y Quick-ection type electric water heater |
| 01/31/2001 | CN2417414Y Composite, super-conductive and heat-pipe type electric water heater |
| 01/31/2001 | CN2417413Y 一体化锅炉 Integrated boiler |
| 01/30/2001 | US6181874 Heating element |
| 01/25/2001 | DE19932748A1 Warmwasserspeicher Hot water tank |
| 01/24/2001 | EP1070922A2 Heating device with caustic solution temperature control |
| 01/24/2001 | CN2416431Y Scale removing device for water heater |
| 01/24/2001 | CN2416430Y Gas-firing vertical coil furnance |
| 01/24/2001 | CN2416429Y Double-coil tube backfiring organic carriers heater |
| 01/24/2001 | CN2416428Y Horizontal coal heating water boiler |