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