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Class Information
Number: 110/265
Name: Furnaces > Utilizing powdered fuel > Having secondary air mixing means
Description: Apparatus provided with variable control means to intermingle the suspended pulverized fuel with air other than that used to suspend the fuel to thereby produce a desired air-fuel mixture.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5680823 |
Short flame XCL burner |
Oct. 28, 1997 |
| 5680822 |
Solid fuel burner |
Oct. 28, 1997 |
| 5678499 |
System for preheating fuel |
Oct. 21, 1997 |
| 5662464 |
Multi-direction after-air ports for staged combustion systems |
Sep. 2, 1997 |
| 5651320 |
Burner for burning powdered fuel |
Jul. 29, 1997 |
| 5649494 |
Burner for the combustion of fuel |
Jul. 22, 1997 |
| 5593298 |
Pollutant reducing modification of a tangentially fired furnace |
Jan. 14, 1997 |
| 5568777 |
Split flame burner for reducing NOx formation |
Oct. 29, 1996 |
| 5544596 |
Method of supplying coal and sulphur absorbent to a combustor and a power plant in which the method is applied |
Aug. 13, 1996 |
| 5542361 |
Method for adjusting the supply of a reaction gas to be fed into a smelting furnace, and a multipurpose burner designed for realizing the same |
Aug. 6, 1996 |
| 5530176 |
Method and apparatus for disposing of hazardous waste material in a cement-producing kiln |
Jun. 25, 1996 |
| 5515794 |
Partial oxidation process burner with recessed tip and gas blasting |
May. 14, 1996 |
| 5505146 |
Burner pattern to minimize sidewall corrosion potential |
Apr. 9, 1996 |
| 5441000 |
Secondary air distribution system for a furnace |
Aug. 15, 1995 |
| 5431114 |
Combustion apparatus |
Jul. 11, 1995 |
| 5417564 |
Method and apparatus for altering the firing pattern of an existing furnace |
May. 23, 1995 |
| 5368825 |
Apparatus for the flame preparation of ceramic powders |
Nov. 29, 1994 |
| 5363782 |
Apparatus and process for combusting fluid fuel containing solid particles |
Nov. 15, 1994 |
| 5355814 |
Gasifier burner for powdered solid fuels and method for using the same |
Oct. 18, 1994 |
| 5329866 |
Combined low NO.sub.x burner and NO.sub.x port |
Jul. 19, 1994 |
| 5315940 |
Process and apparatus for the treatment of moist gas-dust mixtures |
May. 31, 1994 |
| 5263426 |
Combustion apparatus |
Nov. 23, 1993 |
| 5246364 |
Method and apparatus for reducing sulfur dioxide content in flue gases |
Sep. 21, 1993 |
| 5231937 |
Pulverized coal burner, pulverized coal boiler and method of burning pulverized coal |
Aug. 3, 1993 |
| 5205226 |
Low NO.sub.x burner system |
Apr. 27, 1993 |
| 5199357 |
Furnace firing apparatus and method for burning low volatile fuel |
Apr. 6, 1993 |
| 5199867 |
Fuel-burner apparatus and method for use in a furnace |
Apr. 6, 1993 |
| 5193490 |
Cyclonic mixing and combustion chamber for circulating fluidized bed boilers |
Mar. 16, 1993 |
| 5186111 |
Device for injecting sludge into an incinerator |
Feb. 16, 1993 |
| 5161967 |
Process and device to feed additives into a shaft or cupola furnace |
Nov. 10, 1992 |
| 5147421 |
Wet scrubber particle discharge system and method of using the same |
Sep. 15, 1992 |
| 5092761 |
Flue gas recirculation for NO.sub.x reduction in premix burners |
Mar. 3, 1992 |
| 5090339 |
Burner apparatus for pulverized coal |
Feb. 25, 1992 |
| 5076179 |
Method and apparatus for injecting sludge into a kiln |
Dec. 31, 1991 |
| 5070797 |
Process and device to feed additives into a shaft or cupola furnace |
Dec. 10, 1991 |
| 5048761 |
Pulverized coal flow monitor and control system and method |
Sep. 17, 1991 |
| 4932594 |
Pulverized coal flow control system |
Jun. 12, 1990 |
| 4924784 |
Firing of pulverized solvent refined coal |
May. 15, 1990 |
| 4920898 |
Gas turbine slagging combustion system |
May. 1, 1990 |
| 4915619 |
Burner for coal, oil or gas firing |
Apr. 10, 1990 |
| 4881474 |
Pulverized coal combustion apparatus |
Nov. 21, 1989 |
| 4879959 |
Swirl combustion apparatus |
Nov. 14, 1989 |
| 4865542 |
Partial combustion burner with spiral-flow cooled face |
Sep. 12, 1989 |
| 4850288 |
Pressurized cyclonic combustion method and burner for particulate solid fuels |
Jul. 25, 1989 |
| 4846679 |
Flueless, low NO.sub.x, low CO space heater |
Jul. 11, 1989 |
| 4838185 |
Fluid fuel combustion process and turbulent-flow burner for implementing same |
Jun. 13, 1989 |
| 4830287 |
Pulverized coal flow control system |
May. 16, 1989 |
| 4800825 |
Slagging-combustor sulfur removal process and apparatus |
Jan. 31, 1989 |
| 4790743 |
Method of reducing the nox-emissions during combustion of nitrogen-containing fuels |
Dec. 13, 1988 |
| 4785746 |
Carbonaceous slurry combustor |
Nov. 22, 1988 |
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