| Patents for F23K 3 - Feeding or distributing of lump or pulverulent fuel to combustion apparatus (4,386) |
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| 10/01/1998 | DE19712317A1 Combustion oven with heat exchanger surfaces for solid fuel and/or gas or oil operation |
| 09/30/1998 | CN2292984Y Coal supplying device for burning apparatus |
| 09/30/1998 | CN2292983Y High-efficiency dust cleaning device |
| 09/30/1998 | CN2292982Y Foreward grate boiler coal supply device |
| 09/23/1998 | CN2292226Y Layered coal feeder for boiler |
| 09/23/1998 | CN1194010A Method for improving conveyability of pulverized coal |
| 09/17/1998 | WO1998021524A3 An improved pulverized coal burner |
| 09/16/1998 | CN2291584Y Coal feeder for boiler |
| 09/11/1998 | WO1998039601A1 Grate with means for discharging of ash |
| 09/09/1998 | CN2290765Y Layered and sectional burning unit of forward rotary chain furnace |
| 08/27/1998 | WO1998037363A1 Combustion device for solid fuel |
| 08/27/1998 | DE19707561A1 Method of dry-pulverising coal with coal-dust pulveriser |
| 08/27/1998 | CA2282460A1 Combustion device for solid fuel |
| 08/26/1998 | CN2289146Y Chain type multi-hopper coal-feed device in front of furnace |
| 08/26/1998 | CN2289145Y Chain driving casthouse briquette |
| 08/19/1998 | CN2288355Y Corotation chain coiler layer coal feeding device |
| 08/18/1998 | US5794548 Pneumatic bark distributor for continuous ash discharge stokers |
| 08/05/1998 | CN2287266Y Feeder with cooling device for coal boiler |
| 07/30/1998 | WO1998033015A1 Combustion apparatus |
| 07/22/1998 | CN2286517Y Single surface multi-stage layering device for coal feeding apparatus |
| 07/09/1998 | WO1998029689A1 Fuel and sorbent feed for circulating fluidized bed steam generator |
| 07/09/1998 | WO1998029687A1 Reburning of coal ash |
| 07/01/1998 | CN2285421Y Mushroom like pulverized coal distributor |
| 06/30/1998 | US5771823 Method and apparatus for reducing NOx emissions from a multiple-intertube pulverized-coal burner |
| 06/23/1998 | US5769008 Low-emission swirling-type furnace |
| 06/17/1998 | CN2284349Y Three-roller layering coal feeding installation |
| 06/16/1998 | US5765488 To introduce combustion products into a wall of a boiler |
| 06/03/1998 | CN2283190Y Pneumatic powder feeding device for powdered coal fired boiler |
| 06/03/1998 | CN2283189Y Lever coal feeding device |
| 05/22/1998 | WO1998021524A2 An improved pulverized coal burner |
| 05/20/1998 | EP0628147B1 Method and device for feeding particulate material into a pressurized container |
| 05/13/1998 | CN2281485Y Coal sorting feeder with rotary roller and grid |
| 05/13/1998 | CN2281484Y Chain belt layered coal feeder for industrial boiler |
| 05/06/1998 | CN2280847Y Improved automatic charcoal spraying machine |
| 04/29/1998 | CN2280218Y Coal layered feeding machine with pulverization |
| 04/29/1998 | CN2280217Y Stepless gearing position-changeable fuel distributing device |
| 04/22/1998 | EP0837143A1 Method for improving conveyability of pulverized coal |
| 04/15/1998 | EP0708902B1 Grate |
| 04/15/1998 | CN2278866Y Layered coal distributor for chain grate |
| 03/26/1998 | WO1998012474A1 A combustion plant |
| 03/25/1998 | CN1177078A Combustion plant |
| 03/18/1998 | EP0676025A4 Firebox furnace with automatic feeding system. |
| 03/11/1998 | CN2276114Y Chain coal supply device for boiler |
| 02/26/1998 | DE19633453A1 Method for combustion of dust-type fuel, especially coal |
| 02/18/1998 | CN2274723Y Coal feeder of chain boiler |
| 02/11/1998 | CN2274293Y Screening-sorting feeding-coal bucket |
| 02/11/1998 | CN2274292Y Layer shaped-coal-feeding machine for boiler |
| 02/11/1998 | CN2274291Y Coal-sorting-feeding device for boiler |
| 02/05/1998 | DE19732219A1 Method for firing highly=volatile browncoal dust |
| 02/04/1998 | CN2273814Y Reciprocating type coal feeding apparatus |
| 02/04/1998 | CN1037292C Smoke prevention and dust control boiler |
| 01/28/1998 | EP0729545A4 Efficient utilization of chlorine and moisture-containing fuels |
| 01/14/1998 | CN2272527Y Multi-fuction uniformly layered combustion device |
| 01/13/1998 | US5706742 Method for feeding biomass particles to fuel a gas turbine |
| 01/02/1998 | DE19625203A1 Wood pellet furnace air feed |
| 01/02/1998 | DE19624303A1 Verfahren und Vorrichtung zum Fluidisieren von feinkörnigem Schüttgut Method and apparatus for fluidizing of fine-grained bulk material |
| 12/24/1997 | WO1997048629A1 Process and device for fluidising fine-grained bulk products |
| 12/10/1997 | EP0747629A4 Low-emission vortex furnace |
| 12/03/1997 | EP0809595A1 Feeder |
| 11/26/1997 | CN2268854Y Breaking coal hodder |
| 11/26/1997 | CN2268853Y Coal feeder of energy saving boiler |
| 11/18/1997 | US5687658 Method of increasing the level of volatiles in a pulverized coal mixture |
| 11/13/1997 | DE19618735A1 Charging conveyor for solid fuel burner |
| 11/11/1997 | US5685242 Pulverized coal combustion burner |
| 11/11/1997 | US5685240 Variable orifice plate for coal pipes |
| 10/28/1997 | US5680822 Solid fuel burner |
| 10/14/1997 | CA2058103C Hot gas generation system for producing combustible gases for a burner from particulate solid organic biomass material |
| 10/07/1997 | US5675071 For the non intrusive determination of average particle velocity |
| 10/02/1997 | WO1997036009A1 Pulverized coal carriability improver |
| 09/24/1997 | CN2263275Y Energy-saving feed coal-bucket for boiler |
| 09/24/1997 | CN2263274Y Layering line type coal supply device for uniform combustion boiler |
| 09/10/1997 | CN2262173Y Transport system for coal feeder of heating equipment |
| 08/28/1997 | WO1997031224A1 Boiler continuously supplied with solid fuel batches |
| 08/27/1997 | CN2260955Y Chain coal-feeding machine for boiler |
| 08/20/1997 | CN2260245Y Wind coal feeding mechanism for chain boiler |
| 08/07/1997 | DE19603580A1 Bulk solids delivery assembly pipe inlet width constantly narrows |
| 07/29/1997 | US5651321 Method of and means for producing combustible gases from low grade fuel |
| 07/16/1997 | EP0783652A1 Method and device for feeding fuel into a fluidized bed |
| 07/09/1997 | EP0782474A1 Method and apparatus for feeding solid material into a pressurized space |
| 07/03/1997 | WO1997023753A1 Pneumatic bark distributor for continuous ash discharge stokers |
| 07/03/1997 | WO1997023751A1 Boundary layer coal nozzle assembly for steam generation apparatus |
| 07/03/1997 | CA2240725A1 Pneumatic bark distributor for continuous ash discharge stokers |
| 07/02/1997 | EP0781597A2 Passive acoustics process to monitor transfer lines of a reactor |
| 06/24/1997 | CA2077491C Staged combustion of fuel or sludge to reduce nitrous oxide emission |
| 06/23/1997 | CA2192488A1 Passive acoustics process to monitor transfer lines of a reactor |
| 06/04/1997 | CN2255553Y Front processing and coal-feeding device for coal-burning furnace of industrial boiler |
| 05/21/1997 | CN1150228A Method for burning coal with volatile below 10% |
| 05/20/1997 | US5630368 Coal feed and injection system for a coal-fired firetube boiler |
| 05/14/1997 | CN2254151Y Boiler superposed layer coal briquette machine |
| 05/14/1997 | CN2254150Y Industrial smokeless coal furnace |
| 05/07/1997 | CN2253801Y Double-cylinder type layered coal-conveying device |
| 05/02/1997 | EP0770822A2 Method and apparatus for thermal treatment of finely divided bulk goods |
| 04/30/1997 | CN2253427Y Semi-automatic coal feeder |
| 04/29/1997 | US5623884 Tilting coal nozzle burner apparatus |
| 04/09/1997 | CN2251665Y Coal powder burner for boiler |
| 04/02/1997 | CN2251101Y Energy-saving coal-laminated feeding bin for boiler |
| 03/19/1997 | CN2249862Y Ball adjustor for coal blowing pipe |
| 03/18/1997 | US5611494 Isolated intelligent and interrelated control system with manual substitution |
| 03/12/1997 | EP0760922A1 Solid fuel burner |
| 03/12/1997 | CN2249355Y Coal-feeding and slagging device for normal-pressure boiler burning honeycomb briquette |