| Patents for F23K 3 - Feeding or distributing of lump or pulverulent fuel to combustion apparatus (4,386) |
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| 05/20/1992 | CN2105000U Burner feeding coal in low position and its feeding apparatus |
| 05/14/1992 | WO1992008077A1 A clustered concentric tangential firing system |
| 05/14/1992 | DE4136409A1 Combustion unit for shredded paper - has material fed continuously into combustion chamber with regulated air input |
| 05/06/1992 | EP0484302A2 Automatically operated burner of coal dust or any other solid fuel |
| 05/06/1992 | CN2103739U Self-balance two-stage powder supply device |
| 05/06/1992 | CN2103738U Time controlled two-step automatic coal charger |
| 04/22/1992 | EP0480944A1 Process and device for heating a metallurgical furnace |
| 04/15/1992 | CN2101822U Combustion apparatus with under-feed coal fixed bed |
| 03/31/1992 | US5099769 Door mechanism |
| 03/17/1992 | US5095827 Apparatus for reducing the moisture content in combustible material by utilizing the heat from combustion of such material |
| 03/17/1992 | US5095825 Method and apparatus for feeding fuel into a pressurized space |
| 03/05/1992 | DE4026876A1 Industrial dust disposal esp. for synthetic resin by combustion - in blast furnace after premixing dust with separate airstream, avoiding pollution |
| 03/01/1992 | CA2050094A1 Pellet burner appliances and burners therefor |
| 02/05/1992 | CN1058463A Method and system for feeding high-concentration and-discosity slurry after washing coal |
| 01/15/1992 | CN2093314U Automatic feeding coal controller for boiler |
| 01/15/1992 | CN2093313U Drawing and blasting dual-purpose reverse combustor |
| 12/31/1991 | US5076179 Method and apparatus for injecting sludge into a kiln |
| 12/24/1991 | US5074225 Mechanism for feeding solid materials |
| 12/18/1991 | EP0364439B1 Combustor feeding arrangement |
| 12/10/1991 | US5070798 Pellet burner appliances and burners therefor |
| 12/03/1991 | US5069145 Plastic refuse disposal system |
| 12/03/1991 | CA1292617C Apparatus for the gasification of a pulverized solid fuel |
| 11/13/1991 | CN1056155A Smoke prevention and dust control boiler |
| 10/16/1991 | CN2086851U Rotary coal feeding apparatus for reverberatory furnace |
| 10/09/1991 | CN2086370U Spiral reverse burning forging heating furnace |
| 10/02/1991 | CN2085906U Automatic monitoring and regulating device for stopping feeding coal into boiler |
| 10/02/1991 | CN1054945A Auto-balancing two-stage feeding device |
| 09/26/1991 | DE4007578A1 Paddle wheel lock for fuel charging of boiler furnace - is sealed against flame blow back by stream of compressed air |
| 09/25/1991 | CN1054828A Pulverized coal flow monitor and control system |
| 09/18/1991 | EP0446520A2 Monitoring and controlling the flow of fluid transported solid particles |
| 09/17/1991 | US5048761 Pulverized coal flow monitor and control system and method |
| 09/15/1991 | CA2034579A1 Pulverized coal flow monitor and control system |
| 09/12/1991 | DE4007581A1 Installation for treating wood waste before incineration - has screw conveyor to deliver waste to primary combustion chamber |
| 09/11/1991 | EP0445437A2 Burner arrangement |
| 09/04/1991 | CN2084155U Mechanical coal feeder for fixed burning |
| 08/28/1991 | EP0443979A2 Device for tearing-up and stoking straw |
| 08/27/1991 | US5043925 Method and apparatus for modeling bunker flow |
| 07/09/1991 | US5030054 Combination mechanical/pneumatic coal feeder |
| 06/25/1991 | CA1285180C Pulverized coal flow control system |
| 06/12/1991 | EP0431639A1 Method and apparatus for feeding fuel into a pressurized space |
| 06/04/1991 | US5020454 Clustered concentric tangential firing system |
| 05/29/1991 | CN2077957U Coal feeding apparatus for boiler with ability of discharging coal ash |
| 05/29/1991 | CN1012701B Improved splitter for use with a coal-fired furnace utilizing a low load burner |
| 05/29/1991 | CN1012695B Arrangement in an injection mechanism |
| 05/28/1991 | US5018455 Feed system for pellet burning stove |
| 05/01/1991 | CN2076196U Upper combustion type honeycomb briquet boiler |
| 04/23/1991 | CA1283327C Combustor feeding arrangement |
| 03/27/1991 | EP0419365A1 Device for injecting sludge into an incinerator |
| 03/26/1991 | US5001993 Stove for burning bio-mass pellets and grain |
| 03/22/1991 | WO1991004445A1 Device for injecting sludge into an incinerator |
| 03/22/1991 | CA2042023A1 Incinerator mud injection device |
| 03/19/1991 | US5000100 Pellet fuel combustion assembly |
| 03/13/1991 | CN1011980B Feed hopper for loading installation of shaft furnace |
| 03/06/1991 | EP0415582A2 Method and apparatus for modeling bunker flow for better combustion or other plant operation |
| 02/19/1991 | US4993332 Hybrid fluidized bed and pulverized coal combustion system and a process utilizing said system |
| 02/15/1991 | CA2023192A1 Method and apparatus for modeling bunker flow |
| 02/06/1991 | EP0411744A1 Vibrating apparatus and method improvements for providing continuous flow of refuse derived fuel to fire power plants |
| 02/06/1991 | CN1011516B Apparatus for controlling hydraulic jacks fixed to slewing hopper |
| 01/23/1991 | CN1011334B Method and apparatus for burning powder coal |
| 01/16/1991 | CN1048528A Coal serous system |
| 01/15/1991 | CA1278962C Underfed stoker boiler for burning bituminous coal and other solid fuel particles |
| 01/10/1991 | DE3921807A1 Verfahren und vorrichtung zum beheizen eines metallurgischen ofens Method and apparatus for heating a metallurgical furnace |
| 01/09/1991 | CN2069073U Vertical coal slurry feeder |
| 01/04/1991 | WO1991000366A1 Process and device for heating a metallurgical furnace |
| 01/04/1991 | CA2063711A1 Method and apparatus for heating a metallurgical furnace |
| 12/27/1990 | EP0404323A2 Combination mechanical/pneumatic coal feeder |
| 12/23/1990 | CA2015895A1 Combination mechanical pneumatic coal feeder |
| 11/20/1990 | US4971599 Gasification of solid, organic biomass material to produce heat |
| 11/07/1990 | EP0248808B1 Burner especially for burning biomass |
| 11/07/1990 | CN2065283U Movable quick-change coal-fired machine |
| 10/17/1990 | CN1010054B Pulverized coal burner device |
| 09/19/1990 | CN1009639B Coal slurry system |
| 09/11/1990 | US4955989 Process for conveying a particulate solid fuel |
| 09/04/1990 | US4954034 Vibratory fuel feeder for furnaces |
| 09/04/1990 | US4953474 Fuel metering bin level control |
| 08/22/1990 | EP0383093A2 Method for the pneumatic and dosed injection of pulverised material into a vessel, subjected to a variable pressure |
| 08/14/1990 | US4947769 Apparatus for combustion of solid particulate fuel |
| 08/07/1990 | US4945837 Pellet feed system |
| 07/17/1990 | US4941414 Stove having a rotating feed cylinder for particulate fuel |
| 07/11/1990 | EP0287636B1 Arrangement in an injection mechanism |
| 06/20/1990 | CN1008472B Combustion method and device of turning fuel coal over for chain furnace |
| 06/12/1990 | US4932594 Pulverized coal flow control system |
| 06/05/1990 | CA1269891A1 Solid fuel transfer and seal system |
| 05/30/1990 | CN1042598A Boilers using lump gangues |
| 05/30/1990 | CN1042597A Chain-grate stoker combustion device and its boiler with coal spreader and integral hydroforming apparatus |
| 05/22/1990 | CA1269281A1 Waste product feeder |
| 05/08/1990 | CA1268667A1 System of handling refuse derived fuel utilizing same to fire power plants |
| 04/25/1990 | EP0364439A1 Combustor feeding arrangement. |
| 04/25/1990 | CN2056499U Air coal mixer for cement rotary kiln |
| 04/25/1990 | CN2056484U 折叠管给煤机 Folding pipe stoker |
| 04/11/1990 | EP0211054B1 Apparatus for tearing up and stoking bales of straw material and for stoking other kinds of solid fuel |
| 04/04/1990 | CN1041032A Combustion and heat-exchange device for boilers with the smoke and dust eliminating function |
| 03/28/1990 | EP0229059B1 Device at incinerator |
| 03/27/1990 | US4911340 Arrangement in an injection mechanism |
| 03/06/1990 | US4905613 Fuel feeder |
| 02/27/1990 | US4903901 Pulverized coal flow controller |
| 02/14/1990 | CN1039640A Once used coal powder sack for automobile with coal powder turbine |
| 02/13/1990 | US4899669 Vibrating apparatus and method improvements for providing continuous flow of refuse derived fuel to fire power plants |
| 01/30/1990 | CA1264987A1 Fluidized bed combustion apparatus and method of operating same |
| 01/16/1990 | US4893735 Apparatus for controlling hydraulic jacks mounted on a rotary hopper |