| Patents for F23L 15 - Heating of air supplied for combustion (4,477) |
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| 08/26/1980 | US4219345 Salvaging and restraining recuperator from collapse |
| 07/29/1980 | US4214866 Burner for high temperature combustion air |
| 07/01/1980 | US4210411 Self-recuperative burner |
| 06/25/1980 | EP0012308A1 Ceramic burner head for separately supplying fuel gas and oxidizing agent to the combustion chamber |
| 06/24/1980 | US4209060 Pack, comprising a stack of abutting rectangular plates, intended for a regenerative heat exchanger, and a method of manufacturing such a pack |
| 06/24/1980 | CA1080212A1 Heat exchanger core for recuperator |
| 06/10/1980 | US4206722 Heat recovery process for fired power plants |
| 06/10/1980 | CA1079126A1 Boiler start-up air heater |
| 06/03/1980 | US4205630 Steam air preheater for maintaining the flue gas temperature entering dust collection equipment |
| 06/03/1980 | US4205614 Combustion for rubbish and refuse |
| 05/28/1980 | EP0011118A1 Apparatus and method using an air preheater for maintaining a preselected level for the temperature of a flue gas |
| 05/06/1980 | US4201141 Method of and apparatus for incinerating residential waste |
| 04/29/1980 | CA1076352A1 Hot blast stoves |
| 04/08/1980 | US4196776 Ground level waste heat recovery system |
| 04/03/1980 | WO1980000609A1 Pneumatic transport and heat exchange systems |
| 03/11/1980 | US4192260 Air preheating means at a vertical steam or hot water boiler |
| 02/19/1980 | US4188993 Heat recovery systems |
| 02/12/1980 | US4187815 Intake fuel mixture heating system for internal combustion engine |
| 01/29/1980 | CA1070668A1 Tubeless heat recuperator |
| 01/29/1980 | CA1070606A1 Equipment and process involving combustion and air preheating |
| 01/22/1980 | CA1070176A1 Device for preheating air used in combustion |
| 01/15/1980 | US4183308 Fluidized bed unit including an electrical air preheat apparatus |
| 01/08/1980 | US4182274 Prevention of low temperature corrosion |
| 01/01/1980 | CA1069115A Method and apparatus for preheating combustion air while cooling a hot process gas |
| 12/25/1979 | US4180128 Multiple furnace waste heat recovery system |
| 12/11/1979 | US4177861 Recuperator structure |
| 11/29/1979 | WO1979000990A1 Organic fibrous material processing apparatus and system |
| 11/06/1979 | US4173189 Boiler cold start using pulverized coal in ignitor burners |
| 10/16/1979 | US4171089 Heat exchanger |
| 09/11/1979 | US4167212 Device for preheating air used in combustion |
| 08/28/1979 | US4165716 Process air coolers used for combustion air preheating |
| 07/10/1979 | CA1058154A1 Corrosion resistant tubular air preheater |
| 04/24/1979 | US4150717 Interlocking checker tile |
| 03/27/1979 | CA1051298A1 Gas reheating system using hot precipitator |
| 03/13/1979 | US4144020 Energy conserving process furnace system and components thereof |
| 03/13/1979 | US4143708 Salvaging and restraining recuperator from collapse |
| 02/27/1979 | CA1049360A1 Energy conserving process furnace system and components thereof |
| 02/20/1979 | US4140482 Device for the acoustic damping of a radiant-heating tube for an industrial furnace |
| 02/06/1979 | US4137965 Waste heat recovery system |
| 01/23/1979 | US4135874 Two stage combustion furnace |
| 01/02/1979 | US4132394 Furnaces |
| 12/12/1978 | US4129176 Heat recovery systems |
| 10/31/1978 | US4122823 Tubeless heat recuperator |
| 10/03/1978 | US4117786 Inlet air preheating for pyrolysis system |
| 09/12/1978 | US4113009 Heat exchanger core for recuperator |
| 08/29/1978 | US4109486 Heating system |
| 07/25/1978 | US4102636 Furnace with heat exchanger flow control |
| 07/25/1978 | US4102632 Modular heat recuperator |
| 07/18/1978 | US4101265 Equipment and process involving combustion and air |
| 07/04/1978 | US4098256 Heating system |
| 05/23/1978 | US4090558 Heat exchanging apparatus for industrial furnaces |
| 05/23/1978 | US4090455 Boiler start-up air heater |
| 05/16/1978 | US4089638 Apparatus for gassification, premixing and combustion of liquid fuels |
| 05/16/1978 | US4089088 Thermal regeneration and decontamination apparatus and industrial oven |
| 04/11/1978 | US4083398 Waste heat recovery system |
| 11/29/1977 | US4060380 Furnace having burners supplied with heated air |
| 11/29/1977 | US4060379 Energy conserving process furnace system and components thereof |
| 10/04/1977 | US4051791 Coal burning arrangement |
| 09/13/1977 | US4047881 Heat recuperator and shroud for radiant tube burner |
| 09/13/1977 | US4047559 Regenerative air preheater installation |
| 08/30/1977 | US4044820 Method and apparatus for preheating combustion air while cooling a hot process gas |
| 07/26/1977 | US4038022 In-furnace recuperator |
| 07/12/1977 | US4034803 Corrosion resistant tubular air preheater |
| 06/21/1977 | US4030877 Furnace waste gas heat recovery device and method of using same |
| 06/14/1977 | US4029465 Energy conserving process furnace system and components thereof |
| 06/14/1977 | US4029146 Corrugated sheet heat exchanger |
| 05/10/1977 | US4022573 Hot blast stove and method of operation |
| 05/10/1977 | US4022571 Industrial heating |
| 04/05/1977 | US4015932 Combustion air preheater |
| 02/08/1977 | US4006693 Combustion furnace construction particularly a refuse incinerator |
| 10/19/1976 | US3986848 Gas reheating system using hot precipitator |
| 09/14/1976 | US3980452 Process for supplying heat to chemical reactions |
| 06/29/1976 | US3965885 Heater for large flows at low pressure losses |
| 06/15/1976 | US3963416 Furnace exhaust system |
| 06/08/1976 | US3961587 Combustion equipment in which humid combustible excreta and disposed materials such as livestock excreta, paper sludge can be burnt spontaneously |
| 05/11/1976 | US3955552 Heater for large flows at low pressure losses |
| 03/30/1976 | US3946719 Radiant gas heater |