| Patents for F23L 5 - Blast-producing apparatus before the fire (669) |
|---|
| 11/23/1988 | CN88203541U Blasting device for coal stove |
| 10/11/1988 | CA1242968A1 Low load burning burner |
| 09/20/1988 | US4771709 Incineration air supply apparatus |
| 08/30/1988 | US4766824 Burner especially for burning biomass |
| 07/12/1988 | CA1239067A1 Furnace construction |
| 06/22/1988 | EP0173686B1 A heating boiler |
| 05/31/1988 | US4747781 Combustion system |
| 03/30/1988 | CN87213046U Burning-rate accelerator for coal stove |
| 02/16/1988 | US4725224 Device for supplying air to the combustion chamber of a boiler furnace designed for normal operation with natural gas and emergency operation with fuel oil |
| 02/02/1988 | US4722674 Combustion air blower motor isolating spring |
| 12/16/1987 | EP0248808A1 Burner especially for burning biomass. |
| 12/12/1987 | CN86207792U Energy-saving burning aid |
| 11/26/1987 | DE3617146C1 Solid-fuel boiler |
| 11/17/1987 | CA1229297A1 Target wall air jet for controlling combustion air |
| 10/21/1987 | EP0242232A2 Burner for particulate fuel |
| 10/21/1987 | CN87201319U Dual-purpose ventilator for blower and bellows |
| 09/22/1987 | CA1227090A1 Means in a heating boiler |
| 09/16/1987 | EP0237069A1 Device for supplying air to a boiler combustion chamber normally operating on natural gas during its operation on oil |
| 07/28/1987 | CA1224709A1 Port wall air jet for controlling combustion air |
| 06/02/1987 | US4669396 Pellet burning system |
| 01/20/1987 | US4637296 Air flow controlling apparatus |
| 01/06/1987 | US4633820 High-efficiency thermal group |
| 12/17/1986 | CN85200655U Energy-saving, automatic controlled honeycomb briquet stove with a litlle pollution |
| 12/16/1986 | CA1215282A1 Combustion system |
| 12/04/1986 | WO1986007127A1 Heating device |
| 12/02/1986 | US4626195 Low load burning burner |
| 10/28/1986 | US4619209 Furnace construction |
| 09/17/1986 | EP0194261A1 Burner for burning solid fuels |
| 09/12/1986 | WO1986005257A1 Burner especially for burning biomass |
| 09/09/1986 | US4610208 Vibrating grate in a heating boiler |
| 08/12/1986 | CA1209680A1 Air flow controlling apparatus |
| 06/25/1986 | EP0185340A2 Burner |
| 06/10/1986 | CN85109184A High-efficiency thermal group |
| 05/28/1986 | CN85202336U Vapour injection self-blasting device |
| 05/27/1986 | CA1204972A2 Fireplace and stove apparatus |
| 03/27/1986 | WO1986001873A1 Burner for burning solid fuels |
| 03/12/1986 | EP0173686A1 A heating boiler. |
| 01/21/1986 | US4565137 Bio-mass suspension burner |
| 12/18/1985 | EP0164872A1 Low load burning burner |
| 10/08/1985 | US4545309 Furnace for burning flammable particles |
| 06/18/1985 | CA1188937A1 Steam or hot water generator |
| 06/05/1985 | EP0143510A1 Bio-mass suspension burner |
| 05/28/1985 | US4519378 Heating device |
| 05/21/1985 | CA1187359A1 Burner for maple sap evaporator |
| 01/29/1985 | US4496316 Target wall air jet for controlling combustion air |
| 01/29/1985 | US4496315 Port wall air jet for controlling combustion air |
| 01/02/1985 | EP0129888A2 Air flow controlling apparatus |
| 11/08/1984 | WO1984004374A1 A means in a heating boiler |
| 10/23/1984 | CA1176526A1 Thermally activated, automatic damper and damper operator |
| 09/18/1984 | US4471753 Method and apparatus for burning solid fuels in a combustion chamber |
| 07/24/1984 | US4461243 Steam or hot water generator operating by solid fuels having high contents in volatile materials |
| 03/27/1984 | US4439095 Combustion air fan |
| 01/03/1984 | US4424024 Bulk curing with solid fuel |
| 12/20/1983 | US4421064 Heating boiler |
| 02/09/1983 | EP0071416A2 A method of operating a combustion apparatus having a fired heater |
| 10/12/1982 | US4353349 Retrofittable energy conserving damper |
| 12/08/1981 | US4304214 System of wood combustion employing forced draft |
| 09/08/1981 | US4287838 Fluidized bed coal combustion reactor |
| 04/21/1981 | US4262608 Method and apparatus for powered flue products exhaust and preheated combustion air supply |
| 11/18/1980 | US4233914 Pressurized waste wood furnace system |
| 09/16/1980 | CA1085680A1 Boiler fan arrangement |
| 10/02/1979 | CA1063466A1 Portable heater |
| 01/23/1979 | US4135854 Control system for variable pitch axial fan for utility boiler |
| 12/26/1978 | US4131073 Boiler fan arrangement |
| 08/29/1978 | US4109486 Heating system |
| 07/04/1978 | US4098256 Heating system |
| 03/28/1978 | US4081238 Portable heater |
| 01/11/1977 | US4002157 Gas turbine heating apparatus |
| 06/29/1976 | US3965829 Boiler |