| Patents for F23L 9 - Passages or apertures for delivering secondary air for completing combustion of fuel (1,964) |
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| 06/16/2010 | CN101737795A Biomass gasification boiler using air-steam as gasifying agent and coupling combustion method thereof |
| 06/16/2010 | CN101737771A Multistage over fire air distributing mode |
| 06/16/2010 | CN101245919B Method for controlling considerable coal-fired boiler NOx discharge by multilevel reduction wind |
| 06/16/2010 | CN101216170B Granular fuel combustion method and combustion apparatus |
| 06/10/2010 | WO2010063046A1 Method and apparatus for cascaded biomass oxidation with thermal feedback |
| 06/10/2010 | US20100143852 Regulating overfire air in a boiler using an overfire air tube damper |
| 06/10/2010 | US20100139324 Internal combustion burner |
| 06/10/2010 | US20100139276 Method of Efficiency and Emissions Performance Improvement for the Simple Steam Cycle |
| 06/10/2010 | CA2746826A1 Method and apparatus for cascaded biomass oxidation with thermal feedback |
| 06/09/2010 | CN101201167B Apparatus and method for gasification of refuse and hyperthermia melt processing of flying ash |
| 06/02/2010 | CN201496950U Biomass stove burner |
| 06/02/2010 | CN101718430A Cross heating screen with secondary air jet for circulating fluidized bed boiler |
| 06/02/2010 | CN101358730B W type flame boiler with over-fired air device arranged at junction of upper and lower of hearth |
| 06/02/2010 | CN101169241B Combustion apparatus for solid fuel boiler |
| 05/19/2010 | CN201476079U Straw compressed block cyclone combustion furnace |
| 05/19/2010 | CN201476040U Air door mechanism of improved control boiler for periodical and uniform adjusting of secondary air |
| 05/19/2010 | CN101709882A Coal-fired boiler hot primary wind heating system |
| 05/12/2010 | CN201462956U Cyclone-type secondary air-inlet energy-saving furnace |
| 05/12/2010 | CN201462804U Black-smoke-free high-efficiency energy-saving environment-friendly vertical boiler |
| 05/12/2010 | CN201462800U Vertical reverse combustion boiler |
| 05/12/2010 | CN201462799U Vertical backfire boiler |
| 05/06/2010 | US20100107940 Oxyfuel Boiler System and Method of Controlling the Same |
| 05/05/2010 | CN101701705A W-flame boiler of secondary air split-ventilation chamber with dusting function |
| 04/29/2010 | US20100101463 Combustion air system for recovery boilers, burning spent liquors from pulping processes |
| 04/28/2010 | CN101699166A Bottom air spout set of tangentially-fired coal-burning boiler |
| 04/22/2010 | WO2010044931A1 Gas fired modulating water heating appliance with dual combustion air premix blowers |
| 04/22/2010 | CA2738751A1 Gas fired modulating water heating appliance with dual combustion air premix blowers |
| 04/15/2010 | US20100089295 Continuously-Fed Non-Densified Biomass Combustion System |
| 04/14/2010 | CN101694295A W-shaped flame boiler disposing aperture type over-fire air spouts on stove arch |
| 04/13/2010 | US7694637 Method and apparatus for a simplified primary air system for improving fluid flow and gas mixing in recovery boilers |
| 04/07/2010 | CN201436478U Secondary air distributing disc for biomass direct combustion furnace |
| 04/07/2010 | CN201436477U Biomass direct combustion furnace |
| 04/07/2010 | CN201436468U Biomass burning steam boiler |
| 04/01/2010 | WO2010037088A2 Combustion rotation system for fuel-injection boilers |
| 03/24/2010 | EP1188022B1 Improved mass fuel combustion system |
| 03/18/2010 | US20100064986 Burner, and combustion equipment and boiler comprising burner |
| 03/17/2010 | CN100594336C Boiler each secondary air nozzle non-repelling board wind controlling method |
| 03/10/2010 | CN201421083Y Device for eliminating discharge of black smoke generated by direct-fired combustion furnace |
| 03/09/2010 | CA2371544C Burner for the burning of solid fuels |
| 02/24/2010 | CN201412873Y Domestic heating, cooking and bathing integrated vertical type furnace |
| 02/17/2010 | CN201407679Y High-order over-fire air nozzle |
| 02/11/2010 | US20100031858 Pulverized Coal Boiler |
| 02/10/2010 | CN201401817Y Energy-saving stove with small opening and double-layered thin wall |
| 02/03/2010 | CN201396776Y Oxygen-enriched air mixed-blowing combustion improver boiler energy-saving device |
| 01/27/2010 | CN100584433C Method for reducing flue gas NOx |
| 01/20/2010 | CN201387021Y Small bellows of burner |
| 01/13/2010 | EP2143997A1 Finely-powdered coal burning boiler |
| 01/07/2010 | WO2009126660A3 Powdered fuel conversion systems and methods |
| 01/07/2010 | US20100003624 Combustion apparatus |
| 01/07/2010 | CA2671043A1 Oil-fired frac water heater |
| 12/30/2009 | WO2009003483A3 Air duct in a boiler |
| 12/30/2009 | CN201373442Y Civil biomass semi-gasification furnace |
| 12/30/2009 | CN201373441Y Biomass semi-gasification furnace |
| 12/30/2009 | CN201373422Y Combustion furnace smoke consuming apparatus |
| 12/23/2009 | EP2135007A1 Secondary air flow biasing apparatus and method for circulating fluidized bed boiler systems |
| 12/23/2009 | CN201368484Y Improved firewood gasification air-return furnace |
| 12/22/2009 | CA2485570C Combustion with reduced carbon in the ash |
| 12/16/2009 | CN201363716Y Boiler capable of realizing low exhaustion of nitrogen oxide |
| 12/16/2009 | CN201361518Y System for reducing pollutant in burning process |
| 12/16/2009 | CN100570215C Storehouse type coal-burning boiler few-oil ignition combustion system |
| 12/09/2009 | CN201359277Y Automatic whirl-burning boiler |
| 12/08/2009 | US7628150 Versatile flexible mat and method of implementing and using same |
| 12/03/2009 | US20090297996 Fuel injector for low NOx furnace |
| 12/02/2009 | CN201355037Y Ejection mixed type combustion device |
| 12/02/2009 | CN101592338A Burner of low nitrogen oxide gas water heater |
| 12/01/2009 | US7624707 Re-oriented over fire air ports for reduction of NOx production from pulverized coal-fired burners |
| 11/25/2009 | EP2121167A1 Tertiary air addition to solid waste-fired furnaces for nox control |
| 11/19/2009 | US20090287788 Network asset tracker |
| 11/11/2009 | CN201344530Y Jet/suction-type alcohol-based fuel burner |
| 11/04/2009 | EP1287290B1 Low nitrogen oxides emissions using three stages of fuel oxidation and in-situ furnace flue gas recirculation |
| 10/27/2009 | CA2508380C Re-oriented over fire air ports for reduction of nox production from pulverized coal-fired burners |
| 10/15/2009 | WO2009126660A2 Powdered fuel conversion systems and methods |
| 10/15/2009 | CA2720970A1 Powdered fuel conversion systems and methods |
| 10/14/2009 | CN201327022Y Micro-oil igniting coal dust burner |
| 10/14/2009 | CN100549525C Cooling system for ports in a boiler |
| 10/07/2009 | CN201322298Y Fully upper-inlet cooking burner |
| 10/06/2009 | US7596882 Treater oven for manufacturing prepreg |
| 09/16/2009 | CN101532662A Method for reducing nitrogen oxides by coal dust boiler of internal combustion burner |
| 09/11/2009 | WO2009110037A1 Method of controlling exhaust gas in oxygen combustion boiler and apparatus therefor |
| 09/11/2009 | WO2009110036A1 Method of controlling oxygen supply in oxygen combustion burner and apparatus therefor |
| 09/01/2009 | US7581948 Burner apparatus and methods for making inorganic fibers |
| 08/26/2009 | CN201297645Y Secondary blasting device of furnace at lower part of industrial boiler |
| 08/25/2009 | CA2653861A1 Combustion systems and processes for burning fossil fuel with reduced nitrogen oxide emissions |
| 08/19/2009 | CN201293365Y Energy-saving gas-combustion stove |
| 08/12/2009 | CN100526776C Treater oven for manufacturing prepreg |
| 08/05/2009 | EP2085694A2 Electronically controlled woodburning stove |
| 08/05/2009 | EP2085693A2 Method and device for burning solid fuel |
| 07/30/2009 | WO2009093347A1 Boiler structure |
| 07/29/2009 | EP2083216A1 Pulverized coal boiler |
| 07/29/2009 | CN201281358Y Multiple air curtain type combustion supporting apparatus for boiler |
| 07/23/2009 | US20090183660 Method for controlling the combustion air supply in a steam generator that is fueled with fossil fuels |
| 07/22/2009 | CN100516651C W flame boiler primary air waste-steam replacement method and apparatus for |
| 07/15/2009 | CN100513874C Open type oil burner |
| 07/08/2009 | CN101476739A W-shaped flame boiler with two-stage over-fire wind |
| 06/30/2009 | US7555550 Asset tracker for identifying user of current internet protocol addresses within an organization's communications network |
| 06/25/2009 | WO2009078191A1 Boiler structure for vessel |
| 06/23/2009 | CA2443640C Combustion air system for recovery boilers, burning spent liquors from pulping processes |
| 06/09/2009 | CA2455372C Water heater |
| 05/27/2009 | CN100491825C Slagging-resistance and high temperature corrosion resistance coal powder burning device used in vertical strong/weak combustion boiler |
| 05/27/2009 | CN100491821C Dense-phase back-flushing multiple level NOx combustion method |