| Patents for F23L 3 - Arrangements of valves or dampers before the fire (255) |
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| 03/04/2015 | EP2843311A1 A device for controlling the supply of combustion air to a combustion chamber |
| 02/12/2015 | US20150040804 Airflow control and heat recovery in a managed kiln |
| 02/05/2015 | WO2015014477A1 Method for operating a multi-burner system by means of combustion air pressure measurement and regulation |
| 02/04/2015 | CN204141612U 一种防止倒烟的自动加煤炉 A method of preventing smoke poured automatic stove |
| 12/17/2014 | CN204026723U 一种对称风门及使用该风门的旋流燃烧器 A symmetrical throttle and use of the throttle swirl burner |
| 08/27/2014 | EP2770254A1 Gas air mixture container, gas burner and gas air mixture container set |
| 08/06/2014 | EP2762780A2 Modular burner housing |
| 06/25/2014 | CN203671633U 一种燃气锅炉 A gas boiler |
| 05/07/2014 | CN101371077B 燃烧煤粉的锅炉和煤粉燃烧方法 Pulverized coal combustion boiler and coal combustion method |
| 04/23/2014 | CN103742898A Novel improved boiler capable of burning rice hulls |
| 04/02/2014 | CN102230617B Coal-fired gasification mechanical combustion boiler |
| 12/25/2013 | CN203364158U Suspended type air door of turbulent burner |
| 10/30/2013 | EP2657598A2 Burner for combusting fuel comprising solid hydrocarbons |
| 10/02/2013 | EP2643551A1 System and apparatus for connecting a gas source to a thermal oxidiser |
| 10/02/2013 | CN203223933U Thermal power plant air blower inlet bypass apparatus |
| 09/25/2013 | CN103328769A System and apparatus for connecting a gas source to a thermal oxidizer |
| 08/13/2013 | US8505529 Alternate intake apparatus |
| 07/31/2013 | CN203099880U Spiral-flow type air distribution device |
| 11/29/2012 | WO2012129635A3 Improved adjustable primary air supply for wood burning device |
| 11/22/2012 | US20120295206 Combustion efficiency control system for a laminar burner system |
| 11/14/2012 | CN202533019U Opening degree indicating device and combustor air door |
| 11/06/2012 | US8302594 Air control regulator for combustion chamber |
| 09/05/2012 | EP2495497A2 Air feed control device for primary and/or secondary air for a heating device and heating device with same |
| 08/28/2012 | CA2651068C Hot air blower |
| 08/22/2012 | EP2489914A2 Air feed wall bushing |
| 08/22/2012 | EP2488307A1 High-pressure cleaning device |
| 08/15/2012 | CN102052665B Straw grate-firing boiler adaptive to moisture movement |
| 07/11/2012 | CN102574162A High-pressure cleaning device |
| 06/13/2012 | EP2463559A1 Biomass firing equipment with air positioning locking device |
| 05/31/2012 | WO2012068628A1 System and apparatus for connecting a gas source to a thermal oxidiser |
| 05/31/2012 | CA2820643A1 System and apparatus for connecting a gas source to a thermal oxidiser |
| 04/25/2012 | EP2444725A2 Solid-fuel heating apparatus |
| 04/12/2012 | US20120085338 Air control regulator for combustion chamber |
| 04/11/2012 | EP2439450A1 Non-sealed gas-combustion appliance with enhanced safety |
| 02/08/2012 | CN202141040U 一种无烟燃煤气化机烧锅炉 Smokeless coal gasification boiler machine |
| 02/07/2012 | CA2636631C Pulverized coal-fired boiler and pulverized coal burning method |
| 02/01/2012 | EP2413031A1 Premixing combustion device |
| 12/20/2011 | US8079358 Air control regulator for combustion chamber |
| 12/07/2011 | CN101021318B 一种解决中小型循环流化床锅炉结焦问题的方法 A solution to small and medium sized circulating fluidized bed boiler coking problem |
| 11/02/2011 | CN102230617A Coal-fired gasification mechanical combustion boiler |
| 05/11/2011 | CN102052665A Straw grate-firing boiler adaptive to moisture movement |
| 04/21/2011 | WO2011045096A1 High-pressure cleaning device |
| 02/16/2011 | EP2284445A2 Hotplate and gas oven |
| 09/15/2010 | EP2228603A2 Method for adjusting the output of a solid fuel oven and oven with corresponding output adjustment |
| 09/09/2010 | US20100224108 Pulverized coal-fired boiler and pulverized coal burning method |
| 08/25/2010 | EP2221534A2 Closed stove with air supply regulation |
| 06/02/2010 | CN201496949U Combustion equipment for porcelain kiln |
| 06/02/2010 | CN201496948U Energy-saving coal burning boiler |
| 06/01/2010 | CA2552492C Heat activated air shutter for fireplace |
| 05/19/2010 | CN201476040U Air door mechanism of improved control boiler for periodical and uniform adjusting of secondary air |
| 01/20/2010 | EP2145132A2 Air control regulator for combustion chamber |
| 01/20/2010 | CN101629724A Air door mechanism for controlling periodic and even regulation of secondary air of boiler |
| 12/23/2009 | CN201368468Y Air-door baffle plate support assembly of heat-engine plant boiler system |
| 12/02/2009 | CN201355048Y Boiler with damper |
| 08/13/2009 | WO2009042058A3 Flue tuning and emissions saving system |
| 08/05/2009 | EP2085694A2 Electronically controlled woodburning stove |
| 05/20/2009 | EP2059725A2 Pellet burning heating assembly |
| 04/29/2009 | CN201228962Y Boiler exhaust port and wind-controlled switch device thereof |
| 02/18/2009 | CN101371077A Pulverized coal-fired boiler and pulverized coal combustion method |
| 11/18/2008 | US7451759 Wireless fireplace damper control device |
| 10/22/2008 | CN201137956Y Air source box dispensers |
| 10/01/2008 | EP1975509A1 Pulverized coal-fired boiler and pulverized coal combustion method |
| 07/30/2008 | CN201093530Y Firewood stove capable of adjusting air quantity |
| 06/17/2008 | CA2183051C Air intake assembly for a combustion fuel burner having an adjustable air intake port |
| 04/24/2008 | US20080092872 Draft control system and method for heating systems |
| 03/05/2008 | EP1895238A2 Hearth, in particularly for heating using gas or wood |
| 02/26/2008 | US7334576 Barbecue grill having a temperature detection function |
| 02/06/2008 | CN100366979C Industrial burner |
| 11/28/2007 | CN200981097Y Fire coal forging furnace |
| 09/12/2007 | EP1832813A2 Supply air control device |
| 09/08/2007 | CA2580986A1 Heat activated air shutter for fireplace and related methods |
| 09/05/2007 | CN200943865Y Device for reinforcing fuel combustion during ignition initial stages and boosting period |
| 08/22/2007 | CN101021318A New technique for solving the problem of middle-and small-size circulating fluidized bed boiler coking |
| 08/07/2007 | US7252052 Gas-fired heating apparatus |
| 07/19/2007 | WO2007080873A1 Pulverized coal-fired boiler and pulverized coal combustion method |
| 07/04/2007 | CN2919049Y Stove and accessories |
| 05/09/2007 | CN2898648Y Efficient universal household horizontal furnace |
| 05/01/2007 | CA2288420C Gas incinerator |
| 04/26/2007 | DE10225082B4 Absperreinrichtung an Kohlenstaubbrennern einer Kohlenstaubfeuerung Shut-off of pulverized coal burners of a pulverized coal |
| 03/14/2007 | CN2878948Y Intake regulating device for return furnace |
| 03/07/2007 | CN2876572Y Double air duct countra-flow blast device |
| 02/28/2007 | CN2874284Y Movable oxygen booster input device for burning furnace |
| 02/14/2007 | CN1300508C Boiler controlling device and boiler controlling method |
| 01/24/2007 | EP1745246A2 Millivolt damper control device |
| 01/24/2007 | CN1900589A Biological mass-energy fuel boiler and its burning method |
| 11/08/2006 | CN1858494A Flame control apparatus of furnace |
| 10/11/2006 | EP1238218B1 Adjustment body |
| 09/28/2006 | US20060213501 Ventilator assembly and method of installing same |
| 09/22/2006 | CA2540816A1 Damper position adjusting device and combustion apparatus equipped with the same |
| 07/26/2006 | CN2800068Y Three-way burning boiler |
| 07/11/2006 | CA2255305C Gas burner for fireplace |
| 05/23/2006 | US7047962 Air control for a clean burning fireplace |
| 05/02/2006 | CA2524760A1 After-air nozzle for two-stage combustion boiler, and a two-stage combustion boiler, boiler and combustion method using the same |
| 02/08/2006 | CN1732360A 工业燃烧器 Industrial burners |
| 01/19/2006 | WO2005108870A3 Millivolt damper control device |
| 01/12/2006 | WO2005108871A3 Wireless fireplace damper control device |
| 01/05/2006 | DE102004006091B4 Gasbeheiztes Wärmegerät A gas-fired heating appliance |
| 01/04/2006 | EP1612484A1 Damper apparatus |
| 11/17/2005 | WO2005108871A2 Wireless fireplace damper control device |
| 11/17/2005 | WO2005108870A2 Millivolt damper control device |