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)
02/2007
02/21/2007	CN2872264Y Connecting gas hood with induced fume extractor
02/21/2007	CN2871928Y Civil centrifugal induced draft fan
02/20/2007	US7179164 Chimney cap apparatus and method
01/2007
01/31/2007	CN2864182Y Jet draught fan
01/03/2007	CN2854362Y Gas suction machine
01/03/2007	CN2854339Y Energy-saving steam boiler
01/03/2007	CN1888545A Gas firing wall stove with balanced forced air exhausting system
12/2006
12/28/2006	DE202006003428U1 Superstructure for chimneys or other smoke extractors with at least one wind guide plate incorporates at least one further flap which jointly with the wind guide plate rotates about a horizontal axis
12/21/2006	WO2006135517A1 Chimney cap apparatus and method
12/21/2006	US20060286916 Injection compression moulding
12/21/2006	CA2603924A1 Chimney cap apparatus and method
12/20/2006	CN2849498Y 锅炉烟筒消音器 Boiler chimney silencer
12/20/2006	CN2849497Y Frequency change controlled jet air reducing device
12/13/2006	EP1731838A2 Wind deflector
12/12/2006	CA2299816C Dual mode of operation fireplaces for operation in vented or unvented mode
12/07/2006	DE202006011838U1 Cowl for laboratory extraction systems has wire spikes mounted at different angles around upper edges of its inner and outer pipes to protect it against damage by birds
12/06/2006	CN2844704Y Flue pipe of fireplace
12/06/2006	CN2844703Y Water current sight
11/2006
11/30/2006	DE19606403B4 Anordnung zum Anschluß einer Verbrennungseinrichtung an ein Kaminrohr Arrangement for connecting a combustion device to a chimney pipe
11/22/2006	EP1723340A2 Pivotal direct drive motor for exhaust assembly
11/02/2006	US20060246833 Chimney cap apparatus and method
10/2006
10/29/2006	CA2545225A1 Direct vent cap
10/26/2006	DE19729716B4 Verfahren zum Betrieb eines Heizkessels Method for operating a heating boiler
10/25/2006	EP1714080A1 Exhaust fan assembly
10/25/2006	CN1281901C Rotor ventilator
10/18/2006	CN1847731A Electronic device and method for controlling combustion waste gas discharge especially in boiler
10/10/2006	US7118721 pollutants are removed by an emission treatment system which includes a major component module and inlet and outlet ductwork providing fluid communications between the stack and the major component module
09/2006
09/21/2006	US20060211357 Knock down universal chimney cap
09/14/2006	US20060205336 Conduit drain
09/14/2006	US20060204417 Method for treating emissions
09/07/2006	DE102005007648A1 Retainer for substructure, has retaining units displaced from each other in bricked wall, attachment plate provided with fastening units, and bar extending from attachment plate, where bar is fastened in gap of wall
09/06/2006	CN2814169Y Environment protection smoke filter
08/2006
08/09/2006	CN2804668Y Fuel-gas steaming stove
08/09/2006	CN2804657Y Energy blast cap
07/2006
07/26/2006	EP1682821A1 Method and device for controlling a chimney draught in an upstream connected exhaust gas cleaning system
07/26/2006	CN2800087Y Automatic wind guiding and pressure resisting machine
07/26/2006	CN2800071Y Smokeless and noiseless boiler without chimney
07/20/2006	DE19519073B4 Vorrichtung zur Verbindung von Rohrleitungsabschnitten untereinander Device for connecting pipe sections with one another
07/11/2006	US7074121 Homogeneous vent cap
07/06/2006	WO2006070392A1 Cooling system
06/2006
06/28/2006	CN1261718C 燃气炉具 Gas stoves
06/22/2006	DE202006004666U1 Air inlet/outlet assembly for air-burning heater has concentric inlet and outlet tubes linked by heat exchanger jacket
06/21/2006	CN2789604Y Reinforced feeding and discharging fast gas combustion water heater fume discharging pipe
06/13/2006	CA2435413C Fuel-fired heating appliance with dilution air/flammable vapor bypass tube and elevated combustion air inlet
06/08/2006	US20060121841 Snap-tight chimney liner tee
05/2006
05/30/2006	US7052271 Draft inducer system
05/25/2006	US20060111034 Omnidirectional vent cap
05/25/2006	US20060111033 Pollen cleaning method and a device applying this method
05/23/2006	US7048624 Manufactured chimney cap
04/2006
04/26/2006	CN1763433A Guide direction variable draft fan and its application
04/20/2006	DE19633755B4 Ofen für feste Brennstoffe sowie Steuerverfahren für einen solchen Ofen Furnace for solid fuels and control method for such a furnace
04/11/2006	US7025671 Aerodynamic suction ventilator
04/11/2006	US7025670 Rotatable vent
03/2006
03/29/2006	CN1752608A Fuel oil (gas) steaming stove
03/28/2006	US7018287 High velocity and high dilution exhaust system
03/22/2006	EP1214486B1 Acoustic silencer nozzle
03/22/2006	CN2766157Y Eddy water scrubbing, dedusting and desulfurizing fan
03/16/2006	DE202006000715U1 Cover for a chimney is curved upward to allow the run-off of rainwater and curved downward to prevent draughts
03/15/2006	EP1634020A1 Device for increasing draught in chimneys
03/08/2006	CN1743733A Cellar stove pressure stabilizing exhaust device
03/01/2006	EP1370804B1 Chimney stack
02/2006
02/14/2006	US6997798 Chimney cap
02/01/2006	CN2755452Y Lifting adjustable heat and draught two-purpose machine
02/01/2006	CN2755451Y Lifting heat and draught machine
02/01/2006	CN1239851C Multi-component exhausting method, guiding draught fan and use thereof
01/2006
01/26/2006	US20060019593 High velocity and high dilution exhaust system
01/26/2006	US20060019592 High velocity and high dilution exhaust system
01/25/2006	CN2753977Y Jet ejection relay device
01/24/2006	US6988453 Outlets for a pyrolytic waste treatment system
01/19/2006	US20060014484 Exhaust fan assembly having H-out nozzle
01/12/2006	US20060009146 Homogeneous vent cap
01/11/2006	EP1030110B1 Incinerator for removing noxious substances
01/05/2006	WO2006001746A1 A plant for heating by combustion of a solid fuel
01/05/2006	DE202005015277U1 Method for fitting cover onto top of chimney with spacers with slotted fitting flanges for adjustable assembly
01/05/2006	DE202005015276U1 Cap for chimneys has end plate covering the chimney and all outer edges of end plate are provided with flanging, and outer edges in corner regions of end plate have at least one crimp
01/05/2006	CA2571052A1 A plant for heating by combustion of a solid fuel
12/2005
12/28/2005	CN1714258A Method for treating emissions
12/27/2005	US6979260 Method and device to prevent indoor release of carbon monoxide and smoke from combustors
12/27/2005	US6978803 Flue cap
12/15/2005	US20050277076 Venting chassis for a jar candle having a turbine for rotating ornamentation
12/08/2005	WO2005116533A1 Condensation removal for use with a draft inducer
12/08/2005	WO2005116526A1 Static-type air extractor comprising an upper part whose outer surface is inclined
12/08/2005	WO2005116453A1 Draft inducer having a backward curved impeller
12/08/2005	US20050271989 Draft inducer system
12/08/2005	CA2563471A1 Draft inducer having a backward curved impeller
11/2005
11/17/2005	US20050255420 Direct Thermal Transport (DTT)
11/17/2005	US20050255417 Draft inducer having a backward curved impeller
11/17/2005	US20050252213 Condensation removal for use with a draft inducer
11/17/2005	DE202005013545U1 Chimney cover, has sheet metal hat, which is attachable on upper side of chimney by supports that are movably arranged along rails, where rails are arranged on lower side of hat, and supports are formed as closed or open frames
11/17/2005	CA2501248A1 Chimney cap apparatus and method
11/16/2005	CN1696571A Outside external burner
11/15/2005	CA2494239C Ventilation system and method
11/01/2005	US6960075 Flare stack operating on Coanda principle
11/01/2005	US6959903 Cast in place chimney form
11/01/2005	US6959706 Safety circuit for chimney fans
10/2005
10/27/2005	WO2005100857A1 Remote monitoring system of combustion exhaust gas treatment plant
10/20/2005	US20050229923 Liner adaptor for chimney
10/05/2005	CN2731296Y Multi-pipe type negative pressure adjuster for wet type desulfurzation dust remover
10/04/2005	US6951241 Method for cooling a motor in a blower assembly for a furnance
09/2005
09/27/2005	US6948319 Cogeneration device

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