Class F23C : METHODS OR APPARATUS FOR COMBUSTION USING FLUENT FUEL
Subclass 1/12: Combustion apparatus specially adapted for combustion of two or more kinds of fuel simultaneously or alternately, at least one kind of fuel being fluent (combustion apparatus characterised by the combination of two or more combustion chambers F23C 6/00; pilot flame igniters F23Q 9/00) gaseous and pulverulent fuel
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11293694 | Auxiliary burner for electric furnace | Sep 27, 17 | Apr 05, 22 | JFE Steel Corporation |
| 11041621 | Auxiliary burner for electric furnace | Jul 24, 17 | Jun 22, 21 | JFE Steel Corporation; CHUGAIRO CO., LTD.; |
| 10935234 | Auxiliary burner for electric furnace | Jul 24, 17 | Mar 02, 21 | JFE Steel Corporation; Chugai Ro Co. Ltd.; |
| 10422526 | Wall-fired burners | Apr 24, 17 | Sep 24, 19 | Babcock Power Services, Inc. |
| 9958158 | Powdered fuel conversion systems | Apr 16, 15 | May 01, 18 | Not available |
| 9447969 | Low NOx combustion process and burner therefor | Mar 09, 12 | Sep 20, 16 | L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE, L'AIR LIQUIDE, SOCIÉTÉ ANONYME POUR L'ÉTUDE ET L'ÉXPLOITATION DES PROCÉDÉS GEORGES CLAUDE, |
| 9039407 | Powdered fuel conversion systems and methods | Apr 07, 09 | May 26, 15 | Not available |
| 7739967 | Pulverized solid fuel nozzle assembly | Apr 10, 06 | Jun 22, 10 | GENERAL ELECTRIC TECHNOLOGY GMBH |
| 6951454 | Dual fuel burner for a shortened flame and reduced pollutant emissions | May 21, 03 | Oct 04, 05 | THE BABCOCK & WILCOX COMPANY |
| 6474250 | Nozzle assembly for a pulverized coal burner | May 24, 01 | Nov 05, 02 | Riley Power, Inc. |
| 6379146 | Flow divider for radiant wall burner | Apr 09, 01 | Apr 30, 02 | ZEECO, INC., ZEECO, |
| 6269755 | Burners with high turndown ratio | Jul 29, 99 | Aug 07, 01 | Independent Stave Co., Inc. |
| 6244200 | Low NOx pulverized solid fuel combustion process and apparatus | Jun 12, 00 | Jun 12, 01 | Institute of Gas Technology |
| 6196142 | Method and burner for introducing fuel to a kiln | Jul 01, 99 | Mar 06, 01 | F. L. Smidth & Co. A/S |
| 6089170 | Apparatus and method for low-NOx gas combustion | Dec 17, 98 | Jul 18, 00 | ELECTRIC POWER RESEARCH INSTITUTE, INC. |
| 5829369 | Pulverized coal burner | Nov 12, 96 | Nov 03, 98 | THE BABCOCK & WILCOX COMPANY |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2023/0296,244 | COMBUSTION DEVICE AND BOILER | May 24, 23 | Sep 21, 23 | IHI Corporation |
| 2022/0146,090 | PETROLEUM RESIDUUM BURNING BOILER AND COMBUSTION METHOD THEREOF | Mar 29, 19 | May 12, 22 | KAWASAKI JUKOGYO KABUSHIKI KAISHA |
| 2015/0090,165 | SYSTEM AND METHOD FOR RETROFITTING A BURNER FRONT AND INJECTING A SECOND FUEL INTO A UTILITY FURNACE | Dec 08, 14 | Apr 02, 15 | POWER & CONTROL SOLUTIONS, INC. |
| 2015/0086,930 | SYSTEM AND METHOD FOR RETROFITTING A BURNER FRONT AND INJECTING A SECOND FUEL INTO A UTILITY FURNACE | Dec 05, 14 | Mar 26, 15 | POWER & CONTROL SOLUTIONS, INC. |
| 2011/0239,915 | Adjustable Diffusing Coal Valve | Jun 15, 11 | Oct 06, 11 | COMBUSTION TECHNOLOGIES CORPORATION NORTH CAROLINA |
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