| Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567) |
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| 04/01/2004 | DE10244343A1 System for the generation of heat, hot water and convertible energy has gas/air burner, Stirling engine and coupled linear generator in a thermal generation assembly |
| 04/01/2004 | DE10244342A1 Fuel value heater has burner surrounded by heat exchanger which has heat exchanger tubes aligned vertical together with burner |
| 03/31/2004 | EP1403593A2 Water heater |
| 03/31/2004 | EP1402219A2 Electric liquefied petroleum gas vaporizer |
| 03/31/2004 | CN2608900Y Chain type shaped coal boiler |
| 03/31/2004 | CN2608899Y Water pipe type shaped coal boiler with ash cleaning device |
| 03/31/2004 | CN2608898Y Bottom burner scale easy removing explosion proof burned gas hot water boiler |
| 03/31/2004 | CN2608897Y Water-based medium vacuum heater |
| 03/31/2004 | CN2608896Y Dual-purpose water heater |
| 03/31/2004 | CN2608895Y Electric water heating device |
| 03/31/2004 | CN2608894Y 电热水器 Electric water heaters |
| 03/31/2004 | CN2608893Y Direct contact heating hot-water set with water-cooled boiler lining |
| 03/31/2004 | CN1144503C Water heater and its producing method |
| 03/30/2004 | US6714726 Shower warm water capacitor |
| 03/30/2004 | US6712283 Heating apparatus and housing for a heating apparatus |
| 03/25/2004 | WO2004025188A1 Water heating apparatus |
| 03/25/2004 | US20040057709 Aircraft water heating system |
| 03/25/2004 | DE10242643A1 Hot water generator has coiled tube inside chamber divided by insulating body into two interior parts, with burner, support tubes standing o n protuberances on base dish with seal |
| 03/25/2004 | CA2499052A1 Water heating apparatus |
| 03/24/2004 | EP1400762A1 Aircraft water heating system |
| 03/24/2004 | EP1399697A1 Method and apparatus for changing the temperature of a pressurized fluid |
| 03/24/2004 | CN2607540Y Positive displacement boiling type water boiling apparatus |
| 03/24/2004 | CN2607539Y Water boiling device capable of continuously supplying boiled water |
| 03/24/2004 | CN2607538Y Module-type water flow fast electric heater |
| 03/18/2004 | WO2003084289A9 Instant water heater |
| 03/18/2004 | WO2003023291A3 Electrical water heating device with large contact surface |
| 03/18/2004 | US20040053186 Heating apparatus |
| 03/18/2004 | DE20318637U1 Hot water storage boiler has bayonet connection between flanged edge of access opening and flange plate, and flanged edge has protrusions with cut-outs in circumferential direction into which fit sections of flange plate |
| 03/18/2004 | DE10241060A1 Wärmeübertrager für brennstoffbeheizte Wassererhitzer Heat exchangers for fuel-heated water heater |
| 03/17/2004 | EP1398580A2 Helical heat exchanger |
| 03/17/2004 | EP1398579A1 Condensation boiler with a high modulation ratio |
| 03/17/2004 | EP1398578A1 High-pressure cleaner |
| 03/17/2004 | EP1398577A1 High-pressure cleaner |
| 03/17/2004 | EP1397939A1 Microwave heating applicator for heating a moving fluid |
| 03/17/2004 | CN2606863Y Novel electric heater using water as heat conductive medium |
| 03/17/2004 | CN2606862Y Liquid filled electric heater |
| 03/17/2004 | CN2606839Y Vacuum phase changing gravity type hot tube boiler |
| 03/17/2004 | CN1483128A Brown gas combustion apparatus and heating system using the same |
| 03/17/2004 | CN1482413A Vertical boiler having inner-furnace smoke prevention and dust control device and process of combustion |
| 03/17/2004 | CN1482412A Energy saving electric boiler |
| 03/17/2004 | CN1482411A Horizontal boiler having inner-furnace smoke prevention and dust control device and process thereof |
| 03/17/2004 | CN1142397C Two-purpose heat accumulating gas and electric boiler |
| 03/16/2004 | US6707987 Electric liquefied petroleum gas vaporizer |
| 03/11/2004 | WO2004019740A1 Electric water heater |
| 03/11/2004 | US20040045700 Heating and cooling apparatus, building structure having heating and cooling apparatus, and method of using heating and cooling apparatus |
| 03/11/2004 | DE19519038B4 Anlage zur Heiz- und Brauchwasserbereitung Plant for heating and domestic hot water |
| 03/11/2004 | DE10333364A1 Dichtprofil für ein mit Schaum ausgespritztes Gehäuse Sealing profile for a full-injected with foam housing |
| 03/11/2004 | DE10237591A1 Heat exchanger has tubular ribbed coil with lowest points of ribs connected to condensation drain whose lower end is outside of vertical projection of coil |
| 03/11/2004 | DE10237362A1 Speicherbehälter mit einer Wärmedämmschicht und einer Hüllschicht mit einer Öffnung und einer Verschlusseinrichtung Storage tank with a heat insulating layer and a cladding layer having an opening and a closing device |
| 03/10/2004 | EP1396688A2 Heat exchanger for fuel fired water heater |
| 03/10/2004 | EP1112464B1 Water heater for central heating |
| 03/10/2004 | EP1095229A4 Water jacket assembly |
| 03/10/2004 | CN2606308Y Solar multiple heat source water heater combined water household heating furnace |
| 03/10/2004 | CN2606303Y Multifunctional energy-saving water heater |
| 03/10/2004 | CN2606302Y Multi exhaust water heater |
| 03/10/2004 | CN2606301Y Hot water furnace at atmospheric pressure |
| 03/10/2004 | CN2606300Y Flowing burning environmental protection boilers |
| 03/10/2004 | CN2606299Y Electric energy-saving water heater |
| 03/10/2004 | CN2606298Y Electrothermal cups |
| 03/10/2004 | CN2606297Y Heat exchanger for gas water heater |
| 03/10/2004 | CN2606296Y Instant liquid high-power PTC heater |
| 03/10/2004 | CN2606295Y Ultrathin rapid electric water heater |
| 03/10/2004 | CN1480694A Boiler capable of using air conditioning waste heat |
| 03/10/2004 | CN1480693A Central hot air heating stove |
| 03/10/2004 | CN1480692A Installation for heating liquid |
| 03/04/2004 | WO2004019379A2 Compact, high-efficiency thermoelectric systems |
| 03/04/2004 | DE20319076U1 Electric water heating system has electric heating elements fitted into pipes via standard pipe connections and sited directly where hating is required |
| 03/04/2004 | DE20318976U1 A steel water tank has a corrosion inhibiting electrode fitted by a bolt in the base and sealed by an O-ring compressed into a triangular section recess |
| 03/04/2004 | DE10324626A1 Heater mounted externally on domestic washing machine pump, has element contacting pump casing profile over half or more of its area |
| 03/04/2004 | DE10246259B3 Accumulator with heat generator insert, especially gas or oil burner with combustion chamber, heat exchanger, flanged cover, and gas discharge guide |
| 03/04/2004 | DE10238907A1 Heating appliance for space and water heating has hot water tank in/directly heated by burner and pipe around tank for incoming outside air to be heated in heat exchange |
| 03/03/2004 | EP1394478A1 Profiled sealing strip for foam filled casing |
| 03/03/2004 | CN2605528Y Split duat-water-tank solar electric water heater |
| 03/03/2004 | CN2605523Y Portable heat exchanger |
| 03/03/2004 | CN2605522Y Coal-burning horizontal boiler for smoke prevention and dust control |
| 03/03/2004 | CN2605521Y Coal-burning vertical boiler for smoke prevention and dust control |
| 03/03/2004 | CN2605520Y Vertical domestic heating stove capable of sufficient combustion |
| 03/03/2004 | CN2605519Y Electric thermos bottle shell structure |
| 03/03/2004 | CN2605518Y Electric water heater with two water magnetization |
| 03/03/2004 | CN2605517Y Ventilating and smoke-discharging pipe for gas water heater |
| 03/03/2004 | CN2605516Y Outdoor type gas water heater |
| 03/03/2004 | CN2605515Y Electromagnetic vortex water heater |
| 03/03/2004 | CN2605514Y Instant-heating electric water heater |
| 03/03/2004 | CN2604956Y Improved seat-type bathtub |
| 03/03/2004 | CN1479059A Common and universal type multifunction electric heating shower apparatus |
| 03/03/2004 | CN1140736C Design method of high-efficient environment-protecting integrated condensation gas boiler |
| 03/02/2004 | US6701069 Pre-heating contiguous in-line water heater |
| 03/02/2004 | US6701068 Double heating device for coffee maker |
| 03/02/2004 | US6701067 Vapor phase heaters |
| 03/02/2004 | US6698386 Water heater |
| 03/02/2004 | US6698385 Combustion chamber shield for hot water heaters |
| 02/26/2004 | WO2004016995A1 Condensing heat exchanger with double bundle of tubes |
| 02/26/2004 | WO2004016994A1 Portable instant hot water heater |
| 02/26/2004 | WO2004016094A1 Frozen dessert compositions with starch hydrolysate |
| 02/26/2004 | CA2810383A1 Portable instant hot water heater |
| 02/26/2004 | CA2761414A1 Portable instant hot water heater |
| 02/25/2004 | CN2604651Y Oil and gas fuel vacuum boiler |
| 02/25/2004 | CN2604650Y Flowing instant heating electric water heater |
| 02/25/2004 | CN1478190A A heating apparatus using useless heat for reducing oil |
| 02/25/2004 | CN1477349A Thermal conduction diffuser |