| Patents for F23C 9 - Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber (2,489) |
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| 10/07/1999 | DE19814768A1 Blaubrenner Blue Burner |
| 10/06/1999 | EP0947769A2 Blue flame burner |
| 10/06/1999 | CN2342238Y Automatic air feeder for mobile boiler |
| 10/05/1999 | US5961315 Boiler plant for heat generation |
| 10/05/1999 | US5961313 Method of operating a swirl stabilized burner and burner for carrying out the method |
| 10/05/1999 | US5961312 Combustion burner and combustion method thereof in furnace |
| 09/28/1999 | CA2109456C Compact boiler having low nox emissions |
| 09/23/1999 | DE19812393A1 Burner head for burners with low NOx emissions |
| 09/21/1999 | CA2117286C Vibration-resistant low nox burner |
| 09/21/1999 | CA2075150C Cyclonic combustion |
| 09/14/1999 | US5951281 Gas flow circulation type tubular heating equipment |
| 08/25/1999 | EP0937944A2 Combustion method and device for vanadium containing fuels |
| 08/19/1999 | DE19804993A1 Method and apparatus for supplying combustion air to burner of furnace |
| 08/12/1999 | WO1999040369A1 Method and device for preheating combustion air supplied to a burner of a heating equipment |
| 08/12/1999 | DE19804989A1 Method and apparatus for supplying combustion air to burner of furnace |
| 08/11/1999 | EP0935096A1 Method and device for supplying combustion air to the burner of a combustion plant |
| 08/03/1999 | US5931653 Low nitrogen oxide burner and burning method |
| 07/29/1999 | WO1999037951A1 Device for suppressing flame/pressure oscillations in a furnace, especially of a gas turbine |
| 07/28/1999 | EP0931983A2 An industrial furnace and a burner for conducting regenerative combustion and a combustion method therefor |
| 07/28/1999 | EP0931979A1 Method and apparatus for supressing flame and pressure fluctuations in a furnace |
| 07/22/1999 | DE19802182A1 Disposal of thickened desliming water especially from a flue gas desulfurizing plant for coal dust-fired boilers |
| 06/30/1999 | EP0926435A1 Improvement to solid fuel burners |
| 06/30/1999 | EP0926434A1 Burner with low nitrogen oxide emission using recycled gas feed |
| 06/30/1999 | EP0830501A4 Torch assembly |
| 06/24/1999 | WO1999031437A1 APPARATUS AND METHOD FOR LOW-NOx GAS COMBUSTION |
| 06/09/1999 | EP0834039A4 Energy converter using imploding plasma vortex heating |
| 05/06/1999 | EP0912862A1 Cremation method |
| 05/04/1999 | CA2150969C Combustion of sulfur released from sulfur bearing materials |
| 04/28/1999 | EP0911076A1 Reformer furnace with internal recirculation |
| 04/14/1999 | CA2249944A1 Combustion chamber to accommodate a split stream of recycled gases |
| 03/23/1999 | CA2119727C Method for the operation of an oil evaporation burner and an oil evaporation burner for carrying out the method |
| 03/10/1999 | CN1210221A Low NOx combustion process |
| 02/25/1999 | WO1999009352A1 A method and apparatus for reducing nitrogen oxides using spatially selective cooling |
| 02/24/1999 | EP0897513A1 Combustion apparatus for generation of energy, and method of operation of said combustion apparatus |
| 02/16/1999 | CA2160433C Industrial furnace and a burner for conducting regenerative combustion and a combustion method therefor |
| 02/11/1999 | WO1999006766A1 Afterburner for a heating apparatus |
| 02/10/1999 | EP0896189A2 Low NOx combustion process |
| 02/04/1999 | DE19838062A1 Air feed for burner |
| 02/04/1999 | DE19732607A1 Nachbrenner für ein Heizungsgerät Afterburner for a heating device |
| 02/02/1999 | US5865609 For reducing pressure fluctuations in the combustor of a gas turbine |
| 01/27/1999 | EP0893651A1 Burner for liquid and gaseous fuel with low nitric oxyde emission |
| 01/27/1999 | EP0701674B1 Method of reducing waste-incineration emissions |
| 01/26/1999 | US5863192 Low nitrogen oxides generating method and apparatus |
| 01/26/1999 | CA2161493C Burner block and method for furnace |
| 01/20/1999 | EP0892214A2 Method and device for operating a gas burner |
| 01/06/1999 | CN1204391A Method and apparatus for controlling temp. of bed of bubbling bed boiler |
| 12/17/1998 | DE19724929A1 Combustion process for low-load coal dust firing |
| 12/16/1998 | CN1041232C Fluidized bed reactor with particle return |
| 12/10/1998 | WO1998055394A1 Process for generating power and/or heat comprising a mixed conducting membrane reactor |
| 12/10/1998 | WO1998055208A1 Process for generating power including a combustion process |
| 12/10/1998 | DE19816715A1 Burner for liquid fuels |
| 12/10/1998 | DE19722070A1 Verfahren zur NO¶x¶-armen Verbrennung von Steinkohle bei trockenentaschten Dampferzeugern Method for NO¶x¶-lean combustion of coal in steam generators trockenentaschten |
| 12/08/1998 | US5846067 Low-NOx burner |
| 12/08/1998 | CA2129916C Air-oxy-fuel burner method and apparatus |
| 12/03/1998 | WO1998054513A1 METHOD FOR NOx-LOW COMBUSTION OF COAL IN DRY ASH STEAM GENERATORS |
| 12/02/1998 | EP0881431A2 Burner for operating a hot gas generating unit |
| 11/25/1998 | EP0879992A1 Burner, in particular for fuel oils |
| 11/10/1998 | CA2119690C Circulating fluidized bed reactor with internal primary particle separation and return |
| 10/28/1998 | EP0874196A2 Method and device for removing deposits from supply nozzles or conduits of combustion installations |
| 10/14/1998 | EP0870983A1 Gas flow circulation type tubular heating equipment |
| 10/14/1998 | CN2294385Y Coal boiler |
| 10/01/1998 | WO1998043019A1 A boiler fitted with a burner |
| 10/01/1998 | CA2284706A1 A boiler fitted with a burner |
| 09/30/1998 | EP0867668A2 Gas-fired direct contact water heater |
| 09/30/1998 | EP0867659A1 Process and device for combustion of gaseous fuel |
| 09/30/1998 | EP0867658A1 Process and device for combustion of liquid fuel |
| 09/29/1998 | US5813848 Device for boilers |
| 09/23/1998 | EP0866269A1 Boiler for heat generation |
| 09/23/1998 | EP0866268A1 Method of operating a vortex stabilised burner and burner applying the method |
| 09/23/1998 | EP0866267A1 Method of operating a boiler |
| 09/17/1998 | WO1998040672A1 Combustion device |
| 09/16/1998 | EP0864812A2 Mixing device for gas and oil burner |
| 09/01/1998 | US5799594 Method and apparatus for reducing nitrogen oxide emissions from burning pulverized fuel |
| 09/01/1998 | CA2163842C Low nox integrated boiler-burner apparatus |
| 08/27/1998 | DE19708646A1 Method of avoiding or reducing slagging on inner wall of return flow duct for flue gas |
| 08/20/1998 | WO1998036218A1 Gas or oil burner |
| 08/20/1998 | DE19705938A1 Method of injecting secondary and/or tertiary air with recirculating flue gases into a boiler |
| 08/20/1998 | DE19705552A1 Gas- oder Ölbrenner Gas or oil burner |
| 08/19/1998 | CN1190717A Low-noise combustion method |
| 08/13/1998 | DE19705077A1 Combustion chamber with burner and combustion-air mixer nozzle |
| 08/12/1998 | EP0857915A2 Method and burner head for the combustion of liquid and gaseous fuels |
| 08/05/1998 | EP0856129A1 Method and apparatus for controlling the temperature of the bed of a bubbling bed boiler |
| 07/29/1998 | EP0804647B1 Method and apparatus for aggregate treatment |
| 07/22/1998 | EP0550700B1 Combustion system for reduction of nitrogen oxides |
| 07/21/1998 | US5782627 Premix burner and method of operating the burner |
| 07/16/1998 | WO1998030793A1 Torch assembly |
| 07/16/1998 | CA2277078A1 Torch assembly |
| 07/07/1998 | US5775317 Recuperative radiant tube with hot side vitiation |
| 07/02/1998 | DE19654732A1 Large water boiler with flue gas recycling |
| 07/01/1998 | EP0851176A2 Boiler for a heat generator |
| 06/30/1998 | US5772422 Burner array for water heating apparatus |
| 06/30/1998 | US5772421 For combusting a gaseous fuel |
| 06/24/1998 | EP0849531A2 Method of combustion with low acoustics |
| 06/20/1998 | CA2225376A1 Method of combustion with low acoustics |
| 06/16/1998 | US5766000 Combustion chamber |
| 06/04/1998 | DE19711140A1 Method for operating burner with mixture of fuel and air |
| 05/20/1998 | DE19647054A1 Burner-tube with fan |
| 05/06/1998 | CN2280844Y Flue-pipe after-heat boiler |
| 04/28/1998 | US5743726 Apparatus for the vaporization of fuels and supply of air for combustion |
| 04/08/1998 | EP0834039A1 Energy converter using imploding plasma vortex heating |