| Patents for F24H 8 - Fluid heaters having heat-generating means specially adapted for extracting latent heat from flue gases by means of condensation (1,863) |
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| 10/12/2005 | CN2733249Y Inverse combustion constant pressure energy-saving boiler |
| 10/06/2005 | WO2005093335A1 Heating device |
| 09/14/2005 | CN2725782Y Energy saving heating stove |
| 09/01/2005 | WO2005080900A2 A heat exchanger, in particular of the condensation type |
| 09/01/2005 | CA2554081A1 A heat exchanger, in particular of the condensation type |
| 08/31/2005 | CN2722127Y Boiler by recovering waste heat from cooker |
| 08/25/2005 | WO2005078358A1 Mutually convertible boiler between normal type and condensing type |
| 08/24/2005 | EP1565693A2 Boiler |
| 08/24/2005 | CN2720328Y Water-heating furnace |
| 08/24/2005 | CN2720327Y Device for refrigerating using flue afferheat |
| 08/17/2005 | CN2718453Y Efficient condensing environment protection boiler |
| 08/11/2005 | DE102005003868A1 Vorrichtung zur Kondensatabführung in einer Brennwert-Heizungsanlage Apparatus for removal of condensate in a condensing boiler heating system |
| 08/10/2005 | CN2716735Y 热水器 Water Heater |
| 08/03/2005 | EP1559965A1 Condensing boiler with a two-stage heatexchanger |
| 08/02/2005 | US6923173 Hot air furnace |
| 07/20/2005 | CN2711630Y High heat energy heating equipment |
| 07/20/2005 | CN1641272A Apparatus for refrigeration or pyrogenicity or sanitary hot water using generator exhaust or residual heat |
| 07/06/2005 | EP1549886A1 Process and apparatus for cleaning and recovering heat energy of flue gases |
| 06/23/2005 | US20050133021 Hot water apparatus |
| 06/22/2005 | EP1544555A2 Hot water apparatus |
| 06/21/2005 | US6907846 Condensing gas boiler having structure of preventing corrosion caused by using heterogeneous metal |
| 06/16/2005 | US20050126558 Multi-position furnace |
| 06/16/2005 | DE4303579B4 Heizgerät Heater |
| 06/15/2005 | CN2704789Y Energy saver of condensing gas boiler |
| 06/14/2005 | US6904874 Forward calculation energy augmentation method |
| 06/10/2005 | CA2489667A1 Multi-position furnace |
| 06/09/2005 | DE10351439A1 Heizgerät mit einer Kondensatablaufvorrichtung Heater with a condensate drain device |
| 06/09/2005 | DE10351438A1 Wärmeübertrager Heat exchanger |
| 06/01/2005 | EP1534803A1 Use of a fischer-tropsch derived fuel in a condensing boiler |
| 05/25/2005 | DE202005004360U1 Heat exchanger for oil or gas burner heater has circular cavity wall with water-filled annular chamber and removable end-caps |
| 05/12/2005 | US20050098214 Water-heater pan |
| 05/11/2005 | EP1530011A1 Heating apparatus with a condensate drainage |
| 05/11/2005 | EP1530010A2 Heat exchanger |
| 05/05/2005 | US20050092316 Hot air furnace |
| 05/04/2005 | DE202005002261U1 Heizkessel Boiler |
| 04/27/2005 | EP1526338A1 Heat supply unit with at least two heat generators and a device for producing hot water and method for controlling the heat generators depending on the consumption |
| 04/13/2005 | EP1522801A1 Latent heat absorbing apparatus for gas boiler |
| 04/13/2005 | CN1605812A Latent heat absorbing apparatus for gas boiler |
| 04/13/2005 | CN1196900C Heating apparatus utilizing aqueous vapour latent heat in fuel gas, fuel oil boiler exhaust gas |
| 04/12/2005 | US6878334 Condensing heat exchanger formed of norbornene polymer |
| 04/07/2005 | US20050072560 Method of making a condensing heat exchanger by direct extrusion coating of afilm |
| 04/06/2005 | CN2690795Y External fixed condensing pressure less hot water boiler |
| 03/30/2005 | CN2689125Y Waste heat recovering apparatus of boiler |
| 03/30/2005 | CN1601198A Technique of using after heat from natural gas (oil, gas etc) heat engine set, locomotive and concomitant stove for cooking utensils |
| 03/24/2005 | DE10338103A1 Heat exchanger has pipes arranged in coil to provide large heat absorption surface |
| 03/23/2005 | CN2687569Y Energy-saving dust-removing device for boiler |
| 03/09/2005 | CN2684092Y Generating set utilizing waste heat of boiler flue gas |
| 03/03/2005 | WO2004097311A8 Condensation heat exchanger with a gas/air heat collector |
| 02/24/2005 | US20050039704 Water heater |
| 02/24/2005 | US20050039703 Condensing gas boiler having structure of preventing corrosion caused by using heterogeneous metal |
| 02/23/2005 | EP1508756A1 Water heater |
| 02/23/2005 | CN1190635C Heat exchanger of condensing boiler |
| 02/09/2005 | CN1188641C Direct burning adsorption type cold and warm water machine set |
| 01/26/2005 | CN1186575C Deep utilization of heat energy in exhaust gas and method of using its aqueous vapour as natural resources |
| 01/12/2005 | CN1563874A Fume afterheat recovering system by hidden heat process |
| 01/11/2005 | US6840198 Air-proportionality type boiler |
| 12/30/2004 | DE10245784B4 Heizgerät und zugehöriges Betriebsverfahren Heater and operating method thereof |
| 12/29/2004 | CN1182349C Multifunctional large scale system heat energy device with less environmental pollution |
| 12/23/2004 | US20040256476 Heating system |
| 11/25/2004 | DE19538536B4 Fertig-Kondensationskamin insbesondere für Heizanlagen mit niedriger Abgastemperatur Prefabricated fireplace condensation especially for heating systems with low exhaust gas temperature |
| 11/18/2004 | US20040226521 Air-proportionality type boiler |
| 11/11/2004 | WO2004097311A1 Condensation heat exchanger with a gas/air heat collector |
| 11/11/2004 | WO2004097310A1 Condensation heat exchanger |
| 11/10/2004 | EP1475579A2 A condensing unit |
| 11/10/2004 | CN2655116Y Smoke condensing waste heat recovering device |
| 10/07/2004 | DE10313475A1 Exhaust converter for use in a boiler, has air condensation cooler for processing exhaust gas from boiler with blast cooling air to produce combustion air for supply to burner |
| 10/06/2004 | EP1464907A1 Heat exchanger with a finned tube helically coiled and boiler comprising such a heat exchanger |
| 10/06/2004 | CN2646608Y Superconductive environmental protection and energy-saving quick-heating type gas water heater |
| 10/06/2004 | CN1534252A Combustion type water heater smoke exhausting heat recovery device |
| 09/10/2004 | WO2004042289A3 Boiler |
| 09/08/2004 | CN1527002A Upward combustion type condensing boiler for recovering latent heat of condensation |
| 09/02/2004 | DE202004008763U1 Heizkessel Boiler |
| 09/01/2004 | CN2637984Y Smoke condenser |
| 08/26/2004 | DE202004007832U1 Gas heating system uses a siphon unit to store condensate from the exhaust gas to use latent heat |
| 08/19/2004 | DE10305218A1 Energy-generation device for a combustion process to optimize energy from waste gas/energy use has a burner, a combustion chamber, a heat exchanger,fresh air and air extractor and a controller |
| 08/04/2004 | CN2630741Y Composite flue arranged with thin jacket |
| 07/08/2004 | WO2004030787A8 Multi-function boiler |
| 07/07/2004 | EP1434966A1 Heating system |
| 07/01/2004 | DE10259951A1 Wärmetauschereinheit Heat exchanger unit |
| 06/30/2004 | EP1434015A2 Universal, standard semi-condensing or condensing wall boiler |
| 06/24/2004 | DE10257028A1 Heizgerät mit einem Verdrängungskörper im Heizgasweg Heater with a displacement body in the heating-gas |
| 06/23/2004 | EP1431697A2 Heat exchange unit |
| 06/17/2004 | US20040112305 Method and apparatus for mounting a boiler on a wall or floor |
| 06/17/2004 | DE10257027A1 Heizgerät mit einem Verdrängungskörper und einem Bypasskanal im Heizgasweg Heater with a displacement body and a bypass channel in the heating-gas |
| 06/16/2004 | CN1504700A Inner heat pipe coagulating type gas straight flow hot-water, heating boiler |
| 06/16/2004 | CN1153938C Combustion device |
| 06/09/2004 | EP1426709A1 Heating device with a positive displacement device and a bypass channel in the heating gas path |
| 06/09/2004 | EP1426708A1 Heating device with a positive displacement device in the heating gas path |
| 06/09/2004 | CN1502946A Condensation gas boiler with structure to preventing corrosion cause by using different kinds of metals |
| 05/21/2004 | WO2004042289A2 Boiler |
| 05/19/2004 | DE10251838A1 Heat exchanger for gas/oil-fired condensing heating boilers consists of flat exchanger element of even thickness, with through passages and intake and outlet apertures for heating medium flow |
| 05/19/2004 | CN1497230A Condensation gas boiler with high load premixing combustor |
| 05/06/2004 | DE10245784A1 A heating system burner and heat exchanger has the exhaust gases passed over the heat exchanger which is at a temperature below the dew point of the contained moisture |
| 05/05/2004 | CN1493827A Fuel oil boiler green house air temperature lowering oil saving device |
| 04/22/2004 | WO2004033971A1 Process and apparatus for cleaning and recovering heat energy of flue gases |
| 04/22/2004 | DE10247834A1 Kaminrohr mit Kondensateinleitung Flue pipe with condensate Introduction |
| 04/21/2004 | EP1411306A1 Chimney pipe with a conduit for introducing condensate |
| 04/21/2004 | CN1490576A High-efficiency cryogenic exhausting coal-fired hot-water boiler |
| 04/15/2004 | WO2004030787A2 Multi-function boiler |
| 04/07/2004 | CN2610296Y Heat pipe energy saver |