Patents
Sitemap › F23 - Combustion apparatus; Combustion processes › F23L - Supplying air or non-combustible liquids or gases to combustion apparatus in general; Valves or dampers specially adapted for controlling air supply or draught in combustion apparatus; Inducing draught in combustion apparatus; Tops for chimneys or ventilating shafts; Terminals for flues › F23L 17 - Inducing draught; Tops for chimneys or ventilating shafts; Terminals for flues
Patents for F23L 17 - Inducing draught; Tops for chimneys or ventilating shafts; Terminals for flues (1,376)
05/1987
05/20/1987EP0222221A1 Heating apparatus
05/20/1987EP0221941A1 Chimney cap.
05/07/1987DE3539311A1 Chimney, ventilation and firing system
05/06/1987CN85108753A Chimney with inner stream-guiding device
04/1987
04/22/1987CN86202225U All-weather wind-proof cover
04/21/1987CA1220686A1 Combination wood-fired boiler and storage apparatus
04/07/1987US4655121 Chimney deflector hood
04/02/1987DE3533969A1 Chimney top
03/1987
03/24/1987US4651923 Heat extractor
03/17/1987US4649808 Fireplace damper assembly
03/11/1987EP0214087A1 Chimney top for the draught control in a flue
03/10/1987US4648312 Apparatus for ventilating an enclosed area
02/1987
02/03/1987US4640232 Device for evacuating into the ambient air combustion products from a condensation boiler
01/1987
01/27/1987US4638727 Chimney cowls
01/24/1987CN85101222A Stink-removing device for oil stove
12/1986
12/10/1986EP0204611A2 Ventilation apparatus for rooms and draught inducer for chimney outlets
12/10/1986EP0204059A1 Method to control a combustion progress
12/03/1986EP0203684A2 Method and device for increasing draught in a flue
11/1986
11/20/1986WO1986006818A1 Chimney cap
10/1986
10/15/1986CN85205445U Windbreaking chimney opening with windbreaking smoke-guiding core
10/15/1986CN85204835U Miniature draught fan
10/08/1986EP0196659A2 Draught intensifying apparatus
09/1986
09/10/1986CN85203765U Blast fan
08/1986
08/20/1986EP0191644A2 Submersible chamber water heater
08/19/1986US4606399 Heat recovery system with combustion gas accelerator
08/05/1986US4604051 Regenerative burner
08/05/1986US4603619 Flue terminal gas extractor
07/1986
07/23/1986CN85201455U Stink-exhausting device for oil stove
07/09/1986CN85100340A Boiler system design
06/1986
06/11/1986EP0184024A1 Deflecting cowl
06/10/1986US4593610 Automatic damper for chimney flue
05/1986
05/28/1986EP0182534A1 Chimney cowls
04/1986
04/29/1986CA1203716A1 Apparatus for burning waste material
03/1986
03/12/1986EP0173680A1 Chimney
03/05/1986EP0173449A1 Terminal unit for a balanced flue
12/1985
12/18/1985EP0164393A1 Wind guard device.
12/11/1985EP0163764A2 Apparatus for heating water, especially hot water central-heating boiler
12/10/1985CA1197787A1 Cover assembly for vertical exhaust pipes
11/1985
11/12/1985US4552305 Furnace
10/1985
10/29/1985US4549526 Combination wood-fired boiler and storage apparatus
10/22/1985US4548137 Wind cap
10/08/1985US4545208 Method of operating an industrial furnace
09/1985
09/25/1985EP0155340A2 Method and installation for evacuating exhaust gases from fossil fuels, preferably flue gas, especially after passing through a wet scrubber, using the exhaust air flow from a cooling plant, especially from a cooling tower
09/12/1985WO1985003993A1 Chimney
08/1985
08/28/1985EP0153046A2 Improvements in or relating to heating apparatus
06/1985
06/20/1985WO1985002668A1 Wind guard device
06/12/1985EP0144254A1 Flue gas exhausting device for a condensing boiler
06/12/1985EP0143914A2 Outside wall box for the combustion air and the waste-gas duct of a device running on a burner system
04/1985
04/23/1985US4512264 Induced stack draft apparatus
03/1985
03/12/1985CA1183713A1 Chimney turncap
03/06/1985EP0133633A1 Automatic boiler for coal, particularly fat coal
02/1985
02/26/1985US4501389 Automatic damper assembly
02/05/1985US4497439 For use with a chimney and a furnace
01/1985
01/29/1985US4496314 Recuperator
01/09/1985EP0070848B1 A chimney turncap
12/1984
12/11/1984US4488241 Robot system with interchangeable hands
12/11/1984US4487137 Auxiliary exhaust system
12/11/1984US4487112 Chimney turncap
11/1984
11/21/1984EP0125917A2 Apparatus and method to add kinetic energy to a low pressure waste gas flare burner
11/20/1984US4483258 Incinerator steam generation system
11/20/1984US4483256 Biomass gasifier combustor system and components therefor
11/20/1984CA1178105A1 Stack draft stabilizing device
10/1984
10/24/1984EP0122413A1 Chimney hood
09/1984
09/25/1984US4473013 Incinerator steam generation system
09/25/1984CA1174923A1 Complementary device for a heating installation
09/18/1984US4471753 Method and apparatus for burning solid fuels in a combustion chamber
09/18/1984US4471702 Apparatus for burning waste material
09/18/1984CA1174541A1 Solid fuel hot water heater
07/1984
07/31/1984US4462305 Static, dynamic and mechanical aspirator for a gaseous fluid
06/1984
06/26/1984CA1169754A1 Open draft hood furnace control using induced draft blower and exhaust stack flow rate sensing
06/05/1984US4452152 Incinerator steam generation system
06/05/1984CA1168637A1 High velocity pressurised gas venting
05/1984
05/29/1984US4450901 Heat recovery attachment for a heating apparatus
05/08/1984CA1166910A1 Draft-increasing system for domestic furnaces
05/08/1984CA1166886A1 Attic ventilation system
04/1984
04/10/1984US4441436 Solid fuel burning methods and apparatus
01/1984
01/19/1984WO1984000206A1 Method for operating an industrial furnace
01/18/1984EP0098489A1 Operating process of an industrial furnace
01/10/1984US4424792 Induced draft system for residential heaters
11/1983
11/30/1983EP0095003A2 Heat recovery system for a furnace
11/22/1983US4416415 Automatic damper assembly
11/22/1983CA1157221A1 Apparatus for discharging exhaust gas at high velocity
11/08/1983US4413571 Solid fuel hot water heater
11/01/1983CA1156112A1 Heat extractor
09/1983
09/13/1983US4403599 Spillage damper for a combustion system
08/1983
08/23/1983US4399743 Vent pipe cap
08/16/1983US4398453 Flue pipe connector for a vent cap
08/09/1983US4397225 Stack draft stabilizing device
08/02/1983CA1150927A1 Industrial chimneys
07/1983
07/12/1983US4392818 Multiple heat recuperation burner system and method
06/1983
06/29/1983EP0082775A2 Cowl for gaseous fluid
06/23/1983WO1983002183A1 Robot system with interchangeable hands
06/14/1983US4387629 Device for extracting air from the interior of a structure
06/07/1983CA1147625A1 Method and apparatus for powered flue products exhaust and preheated combustion air supply
05/1983
05/18/1983EP0079256A1 Static, dynamic and mechanical suction device for gases
04/1983
04/19/1983US4380189 Industrial chimneys with forced draught
03/1983
03/08/1983US4375783 Chimney top spark arrester
02/1983
02/15/1983US4373897 Open draft hood furnace control using induced draft blower and exhaust stack flow rate sensing
02/09/1983EP0071416A2 A method of operating a combustion apparatus having a fired heater
02/09/1983EP0070848A1 A chimney turncap.
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