F23L 13 - Construction of valves or dampers for controlling air supply or draught

Patents for F23L 13 - Construction of valves or dampers for controlling air supply or draught (771)
10/2009
10/06/2009	CA2523742C Chimney draft control valve
09/2009
09/30/2009	CN101545637A Internal water cooling type gas valve
09/30/2009	CN101545631A Improved air-adjusting door for circulating fluid bed boiler
09/23/2009	EP2103875A1 Non-return valve for a exhaust duct of flue gases of a boiler
09/16/2009	CN201310909Y Push-and-pull air shutter for endless grate
08/2009
08/26/2009	EP2092182A1 A heating system
08/19/2009	CN101509665A Wind chamber side air scoop type wind uniformly-distributing grate in big wind bin
08/13/2009	WO2009042058A3 Flue tuning and emissions saving system
08/12/2009	CN100526658C Burning machine inlet guide blade adjusting device
08/05/2009	EP2084458A1 Shut-off flap, in particular for use in a device for exhaust-gas purification
08/05/2009	EP2084456A2 A method and device for controlling the supply of combustion air to a combustion chamber
07/2009
07/22/2009	EP2080959A1 Damper positioning lock
07/16/2009	US20090181609 Retractable hideaway chimney damper cap
07/15/2009	CN100513873C A burner for a heater
07/07/2009	CA2496644C Burner, fuel combustion method and boiler retrofit method
06/2009
06/18/2009	WO2008147023A3 Damper type flow control apparatus
06/18/2009	DE19513002B4 Anordnung mit einem Kamin Arrangement with a fireplace
04/2009
04/30/2009	WO2009053527A1 Method for lighting fire in cold fireplace and device for implementing it
04/15/2009	CN101408312A External local regulation and internal fixation disc type fuel combustor adjustable air distribution atomizing eddy flow tray
04/01/2009	CN201215321Y Slag anti-leaking split type hood
03/2009
03/18/2009	EP2035750A2 Damper regulator assembly
02/2009
02/25/2009	CN201199053Y Air door adjusting structure of gas stove
12/2008
12/31/2008	CN201173494Y Boiler chimney residual heat converter
12/31/2008	CN100447485C W-shape flame furnace with a tilting device of a secondary air separating chamber
12/30/2008	CA2546173C A burner for a heater
12/25/2008	US20080314260 Dual damper control apparatus and method
12/24/2008	WO2007146556B1 Damper regulator assembly
12/24/2008	CN201170571Y W flamboyance boiler secondary air F wind chamber structure
11/2008
11/18/2008	US7451759 Wireless fireplace damper control device
11/16/2008	CA2630191A1 Overfire air tube damper for boiler and method for regulating overfire air
11/06/2008	WO2007146556A3 Damper regulator assembly
10/2008
10/28/2008	US7441586 Heat exchange apparatus and ventilation system using the same
10/23/2008	WO2008127765A2 Multi-output valve useful to promote non-stationary flame
10/22/2008	EP1983263A1 Stove with automatic flue gas reversal control
10/09/2008	DE102007016554A1 Absperrsystem für große Leitungsquerschnitte mit einer Schwenkklappe Shut-off system for large cable diameters with a pivoting flap
09/2008
09/24/2008	CN201121894Y Split type circulating fluidized bed boiler hood
09/18/2008	US20080223355 Baffle system for burn chamber of stove and method of installing and using same
09/03/2008	CN201110560Y Air door adjusting device of gas combustion range
08/2008
08/27/2008	EP1962017A2 Device for avoiding exhaust gas return flow in a boiler
08/19/2008	CA2500941C Water heater with normally closed air inlet damper
07/2008
07/30/2008	CN201093530Y Firewood stove capable of adjusting air quantity
07/30/2008	CN201093518Y Equipment for enhancing economical efficiency of boiler suction ventilator during malfunction
07/23/2008	CN100404957C Rotary and sliding fire grate air conditioner of chain
07/17/2008	WO2008046425A3 A method and device for controlling the supply of combustion air to a combustion chamber
07/16/2008	CN100402928C 阀 Valve
07/16/2008	CN100402925C Method and device for controlling injection of primary and secondary air in an incineration system
07/02/2008	CN101210680A Regenerative thermal oxidizer
06/2008
06/19/2008	WO2008071970A1 A heating system
06/18/2008	EP1933090A1 See-through stove provided with a damper
06/18/2008	CN101201167A Apparatus and method for gasification of refuse and hyperthermia melt processing of flying ash
05/2008
05/21/2008	CN201062795Y Air door of stove combustion machine
05/20/2008	US7373937 Draft control system and method for heating systems
05/02/2008	WO2008049496A1 Shut-off flap, in particular for use in a device for exhaust-gas purification
04/2008
04/24/2008	US20080092872 Draft control system and method for heating systems
04/24/2008	CA2666354A1 A method and device for controlling the supply of combustion air to a combustion chamber
04/16/2008	CN101162092A Wind-regulating apparatus for gas kitchen range combustor
03/2008
03/05/2008	CN201032159Y Adjustable air volume firedoor
03/05/2008	CN101135460A Boiler and combustion control method
02/2008
02/27/2008	CN201028566Y Macrotype transverse beam grate with side air intake well-wind distributed device
02/27/2008	CN201028554Y Automatic control sealing device for boiler smoke vent
02/15/2008	CA2596039A1 Port-installed damper
01/2008
01/30/2008	CN201014481Y Highly effective blowoff four-fork device
01/30/2008	CN201014432Y Flame furnace with secondary air separation chamber inclination device
01/24/2008	DE102006007814B4 Vorrichtung zur Unterstützung eines sicheren Betriebes einer in einem Aufstellraum vorgesehenen Feuerstelle Device to support safe operation, an opening provided in a boiler room hearth
01/09/2008	EP1687565B1 A burner for a heater
01/09/2008	CN201003765Y Drawer type air quantity regulating device
01/09/2008	CN201003764Y Modified flue gas duct baffle
12/2007
12/21/2007	WO2007146556A2 Damper regulator assembly
12/21/2007	CA2654975A1 Damper regulator assembly
12/20/2007	US20070289588 Damper regulator assembly
11/2007
11/21/2007	CN200979180Y Gas range burner device
11/21/2007	CN200979179Y Heat storage type change-over valve for burner
11/21/2007	CN200979178Y Flue gas baffle plate door sealing device
11/15/2007	US20070261617 Incinerator with a flue gas guiding mechanism
10/2007
10/30/2007	US7287979 Burner for a heater
10/24/2007	CN200965241Y Vane structure of smoke discharging gate
10/24/2007	CN200965240Y Burner throttle regulating device
10/09/2007	CA2415991C Cleaning device for cleaning air ports of a furnace
09/2007
09/26/2007	CN101042239A Wind system of garbage incinerator
09/19/2007	CN200949830Y Wear-resisting ceramic tertiary air door spool
09/19/2007	CN200949829Y Feed inlet structure for biological energy fuel boiler
09/19/2007	CN101038004A Burning machine inlet guide blade adjusting device
09/06/2007	US20070204773 Vent assembly for combustion gases generated by an appliance
08/2007
08/08/2007	CN101014804A Heat accumulating gas processing system
08/01/2007	CN101008486A W-shape flame furnace with a tilting device of a secondary air separating chamber
07/2007
07/25/2007	CN101004269A Switching valve seal
06/2007
06/27/2007	EP1356234B1 An improved air-gas mixer device
06/20/2007	EP1687565A4 A burner for a heater
06/20/2007	CN2913870Y Underarch secondary-wind downward-bias W-type flame furnace
06/13/2007	CN1321288C Burner, fuel combustion method and boiler retrofit method
05/2007
05/30/2007	CN2906360Y Powdered coal-burned W-type flame furnace with reduced NOx discharge
05/02/2007	CN2896025Y Biological-matter energy rotary air-curtain gasifying stove
04/2007
04/26/2007	DE10225082B4 Absperreinrichtung an Kohlenstaubbrennern einer Kohlenstaubfeuerung Shut-off of pulverized coal burners of a pulverized coal
04/25/2007	CN1952481A Intelligent decoupling control method by pressurizing with mixed coal gas
04/11/2007	CN1945122A Feeding inlet structure for biomass energy fuel boiler
03/2007
03/07/2007	CN2876572Y Double air duct countra-flow blast device
01/2007
01/24/2007	EP1745246A2 Millivolt damper control device
01/24/2007	CN1902440A A burner for a heater
01/17/2007	CN2859251Y Agglomerated low negative pressure ignition control device
01/17/2007	CN1896592A W-type flame incinerator by low-NOx coal powder

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