| Patents for F23L 17 - Inducing draught; Tops for chimneys or ventilating shafts; Terminals for flues (1,376) |
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| 08/19/2010 | WO2010092940A1 Windbreak device for very small-sized combustion device |
| 08/19/2010 | DE202010004330U1 Die Weiterentwicklung der Windfängerkamine/Windfängerschornsteine The development of wind catchers fireplaces / chimneys windcatcher |
| 08/18/2010 | CN101806459A Flue gas ejector |
| 08/04/2010 | CN201539451U Soot blower for draught fan of boiler |
| 06/30/2010 | CN201517781U Chimney natural air inducer |
| 06/23/2010 | EP2198200A1 Post-combustion device, for filtering and reducing emission of particulate as well as optimizing thermal performance |
| 06/16/2010 | EP2195577A2 Exhaust flue cap and filter device for a gas fired appliance |
| 06/09/2010 | CN201503127U water heater |
| 06/03/2010 | WO2010060427A1 Outlet cone and application |
| 05/26/2010 | CN201487985U Wind-power dual-purpose induced draft fan |
| 05/26/2010 | CN101165403B Vertical daily garbage incinerator |
| 05/12/2010 | CN201462953U Dual-purpose coal furnace auxiliary combustion device for single fan to blow and induce air |
| 05/12/2010 | CN201462897U Exhaustion device for household heating furnace |
| 05/12/2010 | CN201462816U High-efficiency chamber-combustion type boiler |
| 05/11/2010 | US7713114 Chimney cap |
| 04/22/2010 | WO2010044055A1 Device for dispersing the gas leaving a chimney |
| 04/21/2010 | CN101696080A Smoke exhaust system of glass melting furnace |
| 04/20/2010 | US7699237 Method for controlling the exhaust flow from a cooking chamber of a baking oven |
| 04/15/2010 | US20100089382 Bicentric direct vent terminal |
| 04/13/2010 | CA2619274C Chimney lining and venting apparatus for use with emissions from an appliance, and method of assembly |
| 04/13/2010 | CA2350902C Termination unit for a coaxial flue pipe |
| 03/24/2010 | EP2165118A1 Chimney cap with replaceable or recyclable ceramic catalytic filter insert |
| 03/24/2010 | CN201429089Y Directly-connected double-wheeled air-cooled induced draft fan specially designed for brick kiln |
| 03/23/2010 | US7682232 Dripless chimney cap |
| 03/23/2010 | US7682231 Exhaust fan assembly |
| 03/18/2010 | WO2009042005A3 Exhaust flue cap and filter device for a gas fired appliance |
| 03/18/2010 | US20100065046 Passive stream regulating system applicable to heat exchangers |
| 02/23/2010 | US7665457 Wall thimble with outside air inlet |
| 01/27/2010 | CN201391889Y Blast cap of exhaust air stack |
| 01/27/2010 | CN201391888Y Device for inducing draft and insulating for chimney |
| 01/26/2010 | CA2501995C Method for treating emissions |
| 01/21/2010 | WO2010007547A1 Device for controlling regenerative burners |
| 01/20/2010 | CN201386672Y Vertical induced-draft fan for chimney |
| 12/30/2009 | CN101614404A Transformation of waste heat power generation technology for heat recovery coke oven with heat recovery of 600 thousand tones per year |
| 12/29/2009 | CA2555855C Vent assembly for combustion gases generated by an appliance |
| 12/29/2009 | CA2482557C Improved apparatus for waste gasification |
| 12/02/2009 | CN101592167A Multifunctional steam jet draught fan |
| 11/25/2009 | CN101586806A High-efficient chamber combustion type boiler |
| 10/28/2009 | CN100554783C Air inlet-outlet pipe |
| 10/07/2009 | EP1387985B1 Non condensing premix gas burners |
| 10/06/2009 | CA2455364C Liner adaptor for chimneys |
| 09/09/2009 | EP2097674A1 Device for pollution reduction and relative method for fume treatment |
| 09/08/2009 | CA2350619C Drafthood adapter assembly particularly for stoves and fireplaces |
| 09/03/2009 | WO2009106854A1 Passive heat recovery & ventilation system |
| 09/03/2009 | CA2717023A1 Passive heat recovery & ventilation system |
| 09/02/2009 | CN201302171Y High-temperature, high-pressure boiler draught fan damper capable of preventing blocking |
| 08/12/2009 | EP2087286A2 Passive stream regulating system applicable to heat exchangers |
| 07/30/2009 | WO2009021729A9 Heat engine |
| 07/30/2009 | US20090191802 Chimney Duct |
| 07/23/2009 | WO2009091477A1 Control system for exhaust gas fan system |
| 07/23/2009 | CA2712478A1 Control system for exhaust gas fan system |
| 07/16/2009 | US20090181609 Retractable hideaway chimney damper cap |
| 06/24/2009 | EP1714080A4 Exhaust fan assembly |
| 06/17/2009 | EP2071243A1 Combustion assembly, in particular stoves or tiled stoves |
| 06/17/2009 | CN201259234Y Strengthened draught fan |
| 06/16/2009 | US7547249 Exhaust fan assembly having H-out nozzle |
| 06/02/2009 | CA2265421C Furnace vent and intake terminal and blockage safety shut down system |
| 05/20/2009 | EP2059725A2 Pellet burning heating assembly |
| 05/13/2009 | CN201237239Y Inner air induction civil boiler |
| 04/30/2009 | WO2009053527A1 Method for lighting fire in cold fireplace and device for implementing it |
| 04/29/2009 | CN101418812A Wear resistant processing method for surface of long service life and energy-conserving centrifugal type draught fan impeller |
| 04/23/2009 | WO2009049647A1 Post-combustion device, for filtering and reducing emission of particulate as well as optimizing thermal performance |
| 04/23/2009 | WO2009049498A1 Arrangement structure of discharge fans and a chimney |
| 04/23/2009 | DE202007017770U1 Gasableitungsanordnung Gas discharge arrangement |
| 04/23/2009 | CA2704157A1 Post-combustion device, for filtering and reducing emission of particulate as well as optimizing thermal performance |
| 04/22/2009 | EP2051007A1 Economiser/environmentally-friendly device to be used in combustion heating appliances |
| 04/09/2009 | DE19710421C5 Befestigungsvorrichtung für eine Abdeckplatte eines Schornsteinkopfes Fastening device for a cover plate of a chimney head |
| 04/02/2009 | WO2009042005A2 Exhaust flue cap and filter device for a gas fired appliance |
| 04/02/2009 | CA2700600A1 Exhaust flue cap and filter device for a gas fired appliance |
| 03/25/2009 | EP1467153B1 Gas stove |
| 03/11/2009 | CN201206851Y Stalk heating stove |
| 02/25/2009 | EP2028419A2 Exhaust gas device for a combustion device in a motor vehicle |
| 02/19/2009 | WO2009021729A2 Heat engine |
| 02/18/2009 | CN100462663C A high-temperature low-oxygen air burning boiler and using method thereof |
| 02/12/2009 | US20090042499 Bernoulli Effect Smoke Draft Vent Assembly |
| 02/10/2009 | US7487620 Wind directional skylight vent |
| 02/05/2009 | WO2009015463A1 Chimney sealing cap |
| 01/28/2009 | CN201187462Y Novel draught fan |
| 01/22/2009 | WO2009011685A1 Chimney cap with replaceable or recyclable ceramic catalytic filter insert |
| 01/22/2009 | WO2009010629A1 Protection part combination |
| 01/22/2009 | CA2687466A1 Chimney cap with replaceable or recyclable ceramic catalytic filter insert |
| 01/15/2009 | US20090017741 Chimney cap with replaceable or recyclable ceramic catalytic filter insert |
| 01/14/2009 | EP2013540A2 Smokes discharging chimney for buildings |
| 01/14/2009 | CN201181011Y Energy conserving furnace |
| 12/31/2008 | CN201173494Y Boiler chimney residual heat converter |
| 12/23/2008 | CA2524824C Inline vent fan |
| 12/18/2008 | DE202008012198U1 Schornsteindurchführung Chimney implementing |
| 12/16/2008 | CA2388345C Exterior inlet/exhaust port |
| 12/10/2008 | CN201163098Y Safety energy-saving type bathroom heater |
| 12/10/2008 | CN201163043Y Household air and oil absorption water-heating coal stove |
| 12/10/2008 | CN201163033Y Strong exhaustion type fume extractor of firewood combustion device |
| 12/09/2008 | CA2478554C Fuel-fired furnace with combustion air-cooled draft inducer fan motor |
| 12/03/2008 | CN201159471Y High temperature flue gas ejector |
| 12/02/2008 | US7458888 Chimney termination cap |
| 11/19/2008 | CN201152518Y Coal fired oilfield steam injection boiler |
| 11/05/2008 | CN201145338Y Combustion firewood ranges fume extractor with cooling chamber |
| 11/05/2008 | CN201144868Y Boiler draught fan adjustment valve blade |
| 10/30/2008 | WO2008129087A1 Method for facilitating the draught of a cold chimney and device for implementing same |
| 10/29/2008 | CN201141704Y Automatic exhaustion control device for gas burning water heater |
| 10/29/2008 | CN201141698Y Positive displacement type gas water heater |