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)
01/2007
01/03/2007	CN2854361Y Combustion-supporting regulating device for chafing dish
11/2006
11/30/2006	US20060266267 Integrated air foil and diamond flow vane
11/30/2006	DE19606403B4 Anordnung zum Anschluß einer Verbrennungseinrichtung an ein Kaminrohr Arrangement for connecting a combustion device to a chimney pipe
11/29/2006	EP1726877A1 Method and device for controlling injection of primary and secondary air in an incineration system
10/2006
10/25/2006	EP1490632B1 Method and device for controlling injection of primary and secondary air in an incineration system
10/25/2006	EP1290392B1 Switching valve and a regenerative thermal oxidizer including the switching valve
10/25/2006	CN1851323A Underarch secondary-wind down ward-bias W-type flame furnace
10/18/2006	EP1281025B1 Biomass burner
10/12/2006	US20060225629 On-line coal flow control mechanism for vertical spindle mills
10/04/2006	CN2824426Y Connecting device for frequency change cabinet
09/2006
09/28/2006	US20060213501 Ventilator assembly and method of installing same
09/27/2006	CN1837682A Damper position adjusting device and combustion apparatus equipped with the same
09/22/2006	CA2540816A1 Damper position adjusting device and combustion apparatus equipped with the same
08/2006
08/09/2006	EP1687565A1 A burner for a heater
07/2006
07/11/2006	CA2532359A1 Adjustable air shutter for a gas burner
07/05/2006	CN2793578Y Non-return air door
06/2006
06/22/2006	US20060134575 Burner for a heater
06/21/2006	CN2789608Y Adjustable isolating damper throttle
05/2006
05/31/2006	CN1779325A Rotary and sliding fire grate air conditioner of chain
05/23/2006	US7047962 Air control for a clean burning fireplace
05/23/2006	US7047891 Overfire air port and furnace system
05/04/2006	US20060090745 Chimney draft control valve
02/2006
02/01/2006	EP1266177B1 Arrangement for cleaning, airflow control and pushing away melt in air ports of incineration boilers
01/2006
01/19/2006	WO2005108870A3 Millivolt damper control device
01/12/2006	WO2005108871A3 Wireless fireplace damper control device
01/04/2006	EP1612484A1 Damper apparatus
12/2005
12/21/2005	CN1232756C Regeneration incinerating system provided with rotary wind direction changing device and method for changing wind direction
11/2005
11/17/2005	WO2005108871A2 Wireless fireplace damper control device
11/17/2005	WO2005108870A2 Millivolt damper control device
11/10/2005	US20050247304 Millivolt damper control device
11/10/2005	US20050247303 Wireless fireplace damper control device
10/2005
10/26/2005	EP1589285A2 Device for the cut-off of combustion air in pellet stoves
09/2005
09/29/2005	US20050211142 Burner, fuel combustion method and boiler retrofit method
09/28/2005	EP1580486A1 Burner, fuel combustion method and boiler retrofit method
09/28/2005	CN1673620A Burner, fuel combustion method and boiler retrofit method
08/2005
08/10/2005	EP1561996A1 Shut-Off Device for a Gas Conveying Tube
07/2005
07/28/2005	DE10361616A1 Central heating boiler for burning e.g. coke, has chimney with housing enclosing combustion chamber and including openings for draft and flowing of waste gas, and control unit adjustably mounted in boiler regulating flue gas speed
07/27/2005	CN1646859A Method and device for controlling injection of primary and secondary air in an incineration system
07/21/2005	DE10359551A1 Rückstromsicherungsventil für Abgasanlagen Reverse current flow valve for exhaust systems
06/2005
06/30/2005	WO2005059415A1 System for dividing a main gas stream into several complementary gas streams
06/23/2005	DE202004001919U1 Absperrvorrichtung für ein Gas führendes Rohr Shut-off device for a gas-carrying pipe
06/22/2005	EP1544544A1 Check Valve for Exhaust Gas Apparatus
05/2005
05/17/2005	US6892750 Switching valve
05/06/2005	WO2005040678A1 A burner for a heater
03/2005
03/31/2005	US20050066958 Water heater with mechanical damper
03/30/2005	EP1519112A1 Balanced flue heating appliances
03/30/2005	CN2689076Y Electric adjustable air doors
03/26/2005	CA2482509A1 Water heater with mechanical damper
03/22/2005	US6869354 Zero cooling air flow overfire air injector and related method
03/22/2005	US6868806 Vent damper apparatus
03/16/2005	CN2685724Y Hand fast-opening air door sealing apparatus
02/2005
02/15/2005	CA2110372C Removable damper for chemical recovery furnace
02/10/2005	WO2005012792A1 Method and apparatus for facilitating the activation of a main burner in two-stage combustion
02/09/2005	EP1505343A2 Exhaust system with detecting means
02/09/2005	CN2677761Y Wing-block type low-leakage throttle structure
01/2005
01/26/2005	CN1186561C Low nitrogen oxides sectional air pipe line system
01/19/2005	CN2672470Y Environmental protection coal ash heating furnace
12/2004
12/29/2004	EP1490632A1 Method and device for controlling injection of primary and secondary air in an incineration system
12/23/2004	DE20312087U1 Abgassystem mit Erfassungsmittel Exhaust system with sensing means
12/09/2004	US20040244791 Air control for a clean burning fireplace
11/2004
11/24/2004	EP1479972A1 Draught Controller with Cover
11/18/2004	US20040226553 Draft control system and method for heating systems
11/18/2004	DE202004010233U1 Burner for heating plant has burner fan driven by electronically commutated electric motor
11/03/2004	CN2653324Y Fire grate air pipe regulator
10/2004
10/26/2004	US6807914 Shutoff device for burners of a pulverized coal furnace
10/07/2004	DE20308110U1 Zugregler mit Abdeckung Tension controller with cover
09/2004
09/29/2004	EP1462722A2 Draught Controller
09/23/2004	WO2004081449A1 Air control for a clean burning fireplace
09/23/2004	CA2518061A1 Air control for a clean burning fireplace
08/2004
08/26/2004	WO2004072553A1 Draft control system and method for heating systems
08/26/2004	CA2513724A1 Draft control system and method for heating systems
08/17/2004	US6776349 Damper for controlling air flow through a passage
08/11/2004	CN2632513Y Briquette boiler with fire sealer
08/05/2004	DE20304825U1 Zugregler Tension controller
06/2004
06/23/2004	EP1431660A1 Shut-off device for the flue gas path of a combustion device
06/03/2004	US20040106077 Zero cooling air flow overfire air injector and related method
05/2004
05/27/2004	WO2004044491A1 Incineration and drying equipment of complex waste material
04/2004
04/29/2004	DE20219557U1 Absperrvorrichtung für einen Abgasweg in einer Abgasanlage einer Feuerstätte Shut-off device for an exhaust path in an exhaust system of a fireplace
04/08/2004	WO2004029510A1 Combustion heater
03/2004
03/04/2004	WO2004018939A1 Flow regulator
01/2004
01/08/2004	DE20220676U1 Control device for hot-gas line effective cross-section adjustment e.g. for cement production plant, has adjustment slide-plate equipped with number of gas-tight connected ceramic parts
01/08/2004	DE10324634A1 Ofen Oven
01/08/2004	DE10225082A1 Absperreinrichtung an Kohlenstaubbrennern einer Kohlenstaubfeuerung Shut-off of pulverized coal burners of a pulverized coal
01/06/2004	US6672227 Arrangement for cleaning, airflow control and pushing away melt in air ports of incineration boilers
12/2003
12/11/2003	US20030226482 Shutoff device for burners of a pulverized coal furnace
12/10/2003	EP1369640A2 Shut-off device for the pulverized coal burners of a combustion apparatus
12/10/2003	CN1130520C Device for regulating air flow rate in wall embeded boiler with sealed chamber
12/05/2003	CA2429325A1 Shutoff device for burners of a pulverized coal furnace
10/2003
10/16/2003	US20030194671 Recreational cyclonic burner
10/15/2003	CN2580319Y Energy saving regulator of boiler air duct
10/09/2003	WO2003083370A1 Method and device for controlling injection of primary and secondary air in an incineration system
09/2003
09/17/2003	CN1443296A Switching valve and regenerative thermal oxidizer including switching valve
09/03/2003	CN2570646Y Switching valve for double heat storage type combustion system
08/2003
08/13/2003	EP0961868B1 A valve device
08/06/2003	CN1434247A Low nitrogen oxides sectional air pipe line system
07/2003
07/08/2003	US6588734 Humidifier with swingable cover
07/01/2003	CA2304996C Damper clip extension
06/2003
06/05/2003	CA2364365A1 Draft control for a solid fuel burning appliance
05/2003
05/28/2003	CN1420303A Regeneration incinerating system provided with rotary wind direction changing device and method for changing wind direction
05/22/2003	US20030094712 Humidifier with swingable cover

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