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| Number | Title | Issue Date |
| 7128004 | Supplying apparatus for supplying combustible material, a gasification apparatus for gasifying combustible material and method for gasifying combustible material A supplying apparatus supplies a combustible material capable of enhancing the sealing effects of a supplying system for supplying a combustible material, such as combustible wastes, to a fluidized-bed chamber, stably supplies a combustible material having an undefi... | 10/31/2006 |
| 6807914 | Shutoff device for burners of a pulverized coal furnace A shutoff device is provided for pulverized coal burners of a pulverized coal furnace. Each burner has a primary tube that conveys a pulverized coal/air mixture and is connected with a feed line for supplying the mixture to the respective burner. Disposed in the fee... | 10/26/2004 |
| 6021723 | Hazardous waste treatment method and apparatus A method and apparatus for heat treating of hazardous waste by heating the waste in a pyrolyzing chamber and forming an off-gas, heating the off-gas for a sufficient time to destroy dioxins and furans, then reducing and cooling the off-gas in a secondary ... | 02/08/2000 |
| 5794548 | Pneumatic bark distributor for continuous ash discharge stokers A furnace having a continuous ash discharge stoker which includes a fuel distributor apparatus for delivering associated particulate fuel to an associated continuous ash discharge furnace which includes a housing having an inlet for a particulate fuel and... | 08/18/1998 |
| 5784974 | System for improving fuel feed control of volumetric coal feeders A feeder system for measuring and controlling the massed feed rate of particulate fuel material, such as coal particles, made up of a group of volumetric feeders and a gravimetric feeder coupled to the group of volumetric feeders. The system controls the ... | 07/28/1998 |
| 4725288 | Solid particles and fluid reactor A system for reacting solid particles flowing under gravity through a thin walled enclosure has at least one fluid flowing through the enclosure in a counter-current to the flow of the solid particles. The feeding of the solid particles into the enclosure... | 02/16/1988 |
| 4686913 | Refuse derived fuel delivery system and distribution conveyors Apparatus for feeding solid waste material to one or more chargers of the type for forcing solid waste material into a furnace or boiler. An elongated auger housing is mounted above the chargers and includes a plurality of openings along its length and fo... | 08/18/1987 |
| 4574712 | Wood chip burning stoker type furnace A fuel feed system for feeding particulate combustible material to a stove, a heater, furnace or the like, referred to herein as heating equipment, and the same in combination with such feed system wherein the combustible material is wood, preferably wood... | 03/11/1986 |
| 4545309 | Furnace for burning flammable particles There is disclosed a furnace for burning wooden wastes and, more specifically, sawdust and/or barks. The furnace is provided with an oil burner required for starting the fire. The draught from the oil burner fan is directed within a perforated box, locate... | 10/08/1985 |
| 4326469 | Multi-fuel feeder distributor A multi-fuel feeder distributor for a stoker capable of feeding into a furnace and distributing over a grate or hearth, coal and a second fuel, such as wood or a waste fuel, either in combination or separately, comprising a coal feed and a second fuel fee... | 04/27/1982 |
