| Patents for F23L 1 - Passages or apertures for delivering primary air for combustion (1,377) |
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| 04/27/2005 | CN2695808Y Coal-fired vertical atmospheric boiler with vortex rotation air curtain for smoke prevention and dust control |
| 04/26/2005 | US6883721 Method and system for lancing gas into an environment with variable entrainment of non-lanced gas |
| 04/14/2005 | DE102004014309B3 Ducted combustion air supply system for central heating boilers in domestic or business premises, introduces air through siphonic duct and discharges it above boiler |
| 04/06/2005 | CN2690748Y Reciprocating furnace grating sheet for head air blowing |
| 04/06/2005 | CN1603688A Boiler controlling device and boiler controlling method |
| 04/05/2005 | US6875008 Lean pre-mix low NOx burner |
| 03/24/2005 | WO2005026617A1 Combustion furnace and incinerator |
| 03/23/2005 | EP1254341B1 Airbox in a regenerative thermal oxidiser |
| 03/23/2005 | CN1598406A Gasification burner using high-pressure swirled air |
| 03/09/2005 | CN1592830A 燃气炉具 Gas stoves |
| 03/03/2005 | US20050048426 Gasification burner using high-pressure swirled air |
| 03/02/2005 | EP1319152B1 Fireplace |
| 02/17/2005 | WO2005015083A2 System for incinerating waste |
| 02/02/2005 | CN2676040Y Air-supply arrangement for garbage destructor of rotary kiln |
| 01/25/2005 | US6845621 Annular combustor for use with an energy system |
| 01/12/2005 | EP1495261A1 Burner tip and seal for optimizing burner performance |
| 12/30/2004 | US20040261676 Utilization of exhaust heat for conversion of water to fuel |
| 12/23/2004 | WO2004111535A1 Burner for pellets |
| 12/15/2004 | EP1486729A1 Incinerator |
| 12/15/2004 | CN2663843Y Blowing plant for oil or gas furnace |
| 12/02/2004 | US20040241601 Burner tip for pre-mix burners |
| 11/24/2004 | EP1248931B1 Tubular oven |
| 11/17/2004 | EP1477736A1 Heating Device |
| 11/17/2004 | EP1477734A2 Heating device |
| 11/17/2004 | CN1176320C Blowing system of chain boiler with sectorial blow homogenizing plate |
| 10/28/2004 | WO2004092655A1 Gas cooker burner of improved type |
| 10/13/2004 | EP1467153A1 Gas stove |
| 10/13/2004 | CN1171032C Stages combustion for reducing nitrogen oxides generation |
| 09/15/2004 | EP1457741A2 Stove with built-in boiler for hot water production |
| 09/15/2004 | EP1224423B1 Burner |
| 09/09/2004 | DE10308695A1 Vorrichtung zur Beheizung eines wärmetechnischen Gerätes mit festem, schüttfähigem Brennmaterial Apparatus for heating a heat-technical device with solid-flowing fuel |
| 09/01/2004 | EP1452801A1 Heating Apparatus for Solid Bulk Fuel |
| 08/05/2004 | DE10303091A1 Closed combustion air supply apparatus for heating furnace used in house, has intake plugged with an insect grid, while a supply line passes under the cellar of the house and leads directly to the heating furnace |
| 08/03/2004 | US6769425 Fuel-fired furnace with combustion air-cooled draft inducer fan motor |
| 07/29/2004 | DE10050575B4 Verfahren zum Verbrennen von Abfallprodukten Method for the combustion of waste products |
| 07/15/2004 | US20040134397 Combustion device |
| 07/08/2004 | WO2004057235A1 Animal and vegetable oil combustor |
| 07/08/2004 | WO2004057233A1 Burner for burning granular biomasses in a boiler |
| 07/07/2004 | EP1281027A4 Waste incinerator, method of combustion and waste-to-energy facility |
| 06/30/2004 | EP1434004A2 Incinerator improvements |
| 06/02/2004 | EP1295018A4 Annular combustor for use with an energy system |
| 06/02/2004 | CN1502007A Annular combustor for use with an energy system |
| 05/25/2004 | CA2314769C Combustion air intake apparatus for fuel-fired, direct vent heating appliance |
| 05/06/2004 | WO2004038294A1 Waste burning apparatus for constraint ventilation form |
| 04/21/2004 | EP1411295A1 Furnace or small combustion equipment |
| 03/31/2004 | CN1143980C Burner |
| 03/17/2004 | CN1142381C 原煤燃烧器 Coal burner |
| 03/10/2004 | EP1396678A2 Combustion equipment for combustible material |
| 02/18/2004 | EP1389286A1 Solid fuel burning method and heating boiler |
| 02/11/2004 | EP1387984A1 A method for burning solid fuels in a burner and an apparatus for carrying out the method |
| 02/10/2004 | US6688109 Turbine engine burner |
| 01/29/2004 | US20040018462 Apparatus for optimizing burner performance |
| 01/28/2004 | EP1384032A1 Combustion device |
| 01/28/2004 | EP1384031A1 Burner for pellets |
| 01/08/2004 | DE10227745A1 Feuerungsanlage für kleinstückige Brennstoffe Firing system for small-sized fuel |
| 12/24/2003 | CN1131955C Corrosion protection for utility boiler side walls |
| 12/18/2003 | US20030230644 Method and system for lancing gas into an environment with variable entrainment of non-lanced gas |
| 12/16/2003 | US6662757 Explosion proof gas-fired water heater |
| 12/03/2003 | CN1460167A Process for incineration of solid combustible material |
| 12/02/2003 | US6655303 Furnace |
| 11/26/2003 | EP1364160A1 Combustion device |
| 11/26/2003 | CN1458448A Burning device |
| 11/25/2003 | US6651645 Pressurized combustion and heat transfer process and apparatus |
| 11/18/2003 | US6647902 Process for incinerating waste products |
| 11/06/2003 | US20030205050 Annular combustor for use with an energy system |
| 11/05/2003 | EP1359372A2 A burner for pellet fuel |
| 10/02/2003 | WO2003081129A1 Burner tip and seal for optimizing burner performance |
| 10/01/2003 | CN2577133Y Two-fan auto-guiding air-supply apparatus |
| 09/18/2003 | WO2003076847A1 Incinerator |
| 09/08/2003 | CA2421462A1 Two-stage wet waste gasifier and burner |
| 09/08/2003 | CA2375004A1 Two-stage wet wood waste gasifier and burner |
| 08/19/2003 | US6606969 Tubular oven |
| 08/14/2003 | US20030150404 Explosion proof gas-fired water heater |
| 08/14/2003 | CA2371848A1 Explosion proof gas water heater |
| 07/31/2003 | US20030143139 For eliminating pollutants contained in air or gas |
| 07/30/2003 | EP1331439A1 Fireplace |
| 07/29/2003 | US6599118 Method and system for reducing nitrogen oxides and carbon loss from carbonaceous fuel combustion flue emissions |
| 07/24/2003 | WO2003060382A1 Gas stove |
| 06/18/2003 | EP1319152A1 Fireplace |
| 06/18/2003 | CN1424538A Blowing system of chain boiler with sectorial blow homogenating plate |
| 06/17/2003 | US6578530 Apparatus and method for feeding air to a water heater |
| 06/11/2003 | EP1318351A2 Solid fuel combustion device and method of supplying air to such a device |
| 05/21/2003 | EP0963533B1 Rotary burner for solid fuel |
| 05/14/2003 | EP1034398B1 Combustion furnace |
| 05/06/2003 | US6558154 Burner system with staged fuel injection and method for its operation |
| 04/23/2003 | EP1034401B1 Stoker for burning solid fuel |
| 04/16/2003 | CN1105871C Incineration grate and garbage incineration process on incineration grate |
| 04/10/2003 | WO2002068569A3 Reducing nitrogen oxides and carbon loss from emissions |
| 03/27/2003 | WO2003025459A1 A boiler and a process for the extraction of energy from a fuel |
| 03/26/2003 | EP1295018A1 Annular combustor for use with an energy system |
| 03/05/2003 | EP1288570A2 Boiler for the combustion of solid fuel |
| 02/27/2003 | US20030037736 Tubular oven |
| 02/05/2003 | EP1281027A1 Waste incinerator, method of combustion and waste-to-energy facility |
| 02/04/2003 | US6513446 Process and apparatus for conditioning moist and dust-laden incineration air |
| 02/04/2003 | US6513445 Plant and grate block for the thermal treatment of waste materials |
| 01/15/2003 | EP1274961A1 A process for the incineration of solid combustible material |
| 01/15/2003 | CN1391062A Incinerator for waste disposal |
| 01/12/2003 | CA2549677A1 Fuel-fired heating appliance with louvered combustion chamber flame arrestor plate |
| 01/09/2003 | WO2002075214B1 Advanced nox reduction for boilers |
| 01/09/2003 | US20030008253 Ceramic gas fired hearth burner |