Combustion system and method for a coal-fired furnace utilizing a low load coal burner
CA 1195878 A · Owner: Foster Wheeler Energy Corporation · Inventors: Trozzi, Norman K.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A combustion system and method for a coal-fired furnace in which a splitter is provided is the main conduit leading from the pulverizer for splitting the stream of coal and air into two separate streams. One stream from the splitter is connected to a separator in which a quantity of air is separated from the mixture of air and coal. A low load burner assembly is provided which includes a first nozzle connected to the separator for discharging the bulk of the coal flow and some air into the furnace and a second nozzle, connected to the same separator for discharging the bulk of the air from the separator into the furnace. The other stream from the splitter is connected to a third nozzle …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted October 29, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 29, 2002.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.