| Patents for F23N 3 - Regulating air supply or draught (1,646) |
|---|
| 03/11/1980 | CA1073335A1 Combustor |
| 03/04/1980 | US4191326 Draft control arrangement for combustion apparatus |
| 02/26/1980 | US4190197 Device for draft control |
| 02/19/1980 | US4189295 Control for heating apparatus |
| 02/06/1980 | EP0007893A1 A device for generating an electric output signal in response to the positioning of a mechanical member and an equipment for controlling the draught in a boiler, preferably an oil-fired boiler, including such a device |
| 01/29/1980 | US4185770 Automatic flue damper control system |
| 01/08/1980 | US4182246 Incineration method and system |
| 01/08/1980 | US4182245 Method and apparatus for the combustion of crushed solid fuels |
| 12/11/1979 | US4177740 Apparatus for generating heat from waste fuel |
| 11/27/1979 | US4175695 Fail-safe stack damper control system |
| 11/20/1979 | US4174941 Sleeve and damper for oil burner |
| 10/02/1979 | US4169990 Electronically commutated motor |
| 09/18/1979 | US4167918 Fluid-bed air-supply system |
| 09/11/1979 | US4167157 Fluid-bed air-supply system |
| 09/04/1979 | US4166421 Cyclonic furnace |
| 08/28/1979 | US4165833 Automatic flue damper |
| 08/21/1979 | US4164936 Damper |
| 07/31/1979 | US4162889 Method and apparatus for control of efficiency of combustion in a furnace |
| 07/17/1979 | US4161387 Detection devices especially for the detection of flames |
| 07/11/1979 | EP0002702A1 Baking oven comprising multiple compartments heated by hot gas circulation |
| 06/26/1979 | US4159078 Draft control arrangement for combustion apparatus |
| 06/12/1979 | US4157785 Safety connection for a retrofit flue damper |
| 05/22/1979 | US4155699 Heat saving device for space heating furnace |
| 05/15/1979 | US4154215 Air damper for open fireplace |
| 04/17/1979 | US4149671 Solid fuel furnace |
| 03/13/1979 | US4144017 Pulverized coal combustor |
| 01/30/1979 | CA1047324A1 Method and apparatus for the combustion of crushed solid fuels |
| 01/02/1979 | US4132354 Auxiliary air displacement method and unit for furnaces |
| 10/10/1978 | CA1040287A1 Refrigeration system and control therefor |
| 09/19/1978 | US4114805 Thermal damper assembly |
| 07/25/1978 | US4102629 Exhaust stack damper control |
| 07/25/1978 | US4102627 Draft tell-tale for fired furnaces |
| 05/23/1978 | US4090839 Burner units for fluid fuels |
| 05/23/1978 | US4090663 Fan control for forced air temperature conditioning apparatus |
| 05/09/1978 | US4087923 Method of operating an incinerator |
| 09/06/1977 | US4046318 Automatic boiler damper |
| 08/02/1977 | US4039123 Automatic stack damper |
| 06/21/1977 | US4030479 Solid fuel heater with blowback prevention means |
| 05/03/1977 | US4021187 Automatic flue gate |
| 04/05/1977 | US4015546 Apparatus and method for converting refuse to useful energy |
| 03/29/1977 | US4015182 Refrigeration system and control therefor |
| 03/01/1977 | US4009667 Incinerator for combustible refuse |
| 01/25/1977 | US4005347 Electronically commutated motor and method of making same |
| 10/12/1976 | US3985294 Furnace pressure control |
| 09/07/1976 | US3978883 Device for regulating the combustion air of a furnace, especially with oil- or gasburner and blower for heating installations |
| 01/27/1976 | US3934796 Heating system with fuel saving draft retarder |