| Patents for F23J 11 - Devices for conducting smoke or fumes, e.g. flues (1,444) |
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| 01/17/2007 | CN1898500A Scrubbing systems and methods for coal fired combustion units |
| 12/28/2006 | WO2006138485A1 Catalyst for hydrogen production from water gas shift reaction |
| 12/27/2006 | EP1554525B1 Device for producing, storing, and supplying heat to an area to be heated |
| 12/27/2006 | CN2851878Y Prefabricated double layered stainless steel chimney segment |
| 12/20/2006 | CN2849494Y Square chimney for range |
| 12/19/2006 | CA2219685C Draft hood locating device for combustion apparatus |
| 12/06/2006 | CN2844704Y Flue pipe of fireplace |
| 12/06/2006 | CN2844699Y Cylinder structure for desulfurizing chimney gas flue of electric power plant |
| 11/30/2006 | DE202006009426U1 Fixing device for fixing tubular unit in building has clamping ring or holding ring as sleeve element with annular tensioning or clamping elements projecting from it |
| 11/29/2006 | CN2842219Y Chemical raw-material synthesizing smoke pipe |
| 11/22/2006 | EP1532397B1 Device for guiding and evacuating used air |
| 11/09/2006 | US20060249142 Pipe coupling for a venting system |
| 11/01/2006 | CN2832069Y A smoke absorption device dedicated for medical electric knife |
| 10/26/2006 | US20060240759 Fume hood with floor access opening |
| 10/25/2006 | EP1714080A1 Exhaust fan assembly |
| 10/18/2006 | CN1847731A Electronic device and method for controlling combustion waste gas discharge especially in boiler |
| 10/11/2006 | CN1844749A Apparatus utilizing waste gas to generate electricity |
| 09/21/2006 | US20060211355 Two-section air duct |
| 09/06/2006 | CN2814167Y Indoor cigarette smoke extractor |
| 09/06/2006 | CN1827985A Boiler chimney body and method for forming its inner wall protection structure |
| 08/23/2006 | CN1820724A Air cleaner for medical equipment operation |
| 08/09/2006 | EP1687567A2 Scrubbing systems and methods for coal fired combustion units |
| 08/08/2006 | US7086941 Multiposition vehicle exhaust recovery system |
| 08/02/2006 | CN2802299Y Frame chimney of boiler |
| 08/02/2006 | CN2801957Y Air exhaust duct with valve for preventing smoke-back |
| 07/26/2006 | CN2800087Y Automatic wind guiding and pressure resisting machine |
| 07/19/2006 | CN2797922Y Multiple flow path heat accumulation flue of energy saving range |
| 07/18/2006 | US7077739 High velocity and high dilution exhaust system |
| 07/12/2006 | CN2794459Y Waste gas exhaust device for operation in dermatology |
| 07/11/2006 | CA2196762C Device for automatic closing of cut-off throttle at hose reels |
| 07/06/2006 | US20060144039 Aid system for regeneration of a particle filter in an exhaust line of a diesel engine |
| 06/28/2006 | CN2791493Y Smoke discharge flue for cathode roasting furnace |
| 06/21/2006 | CN2789604Y Reinforced feeding and discharging fast gas combustion water heater fume discharging pipe |
| 06/21/2006 | CN2789591Y Three-layer coiled pipe heavy oil firing heat oil conducting heating furnace |
| 06/15/2006 | CA2494004A1 Desktop-type ventilation system |
| 06/07/2006 | CN2786451Y Exhaust flue |
| 06/01/2006 | US20060116061 Air conditioning system |
| 05/25/2006 | US20060111033 Pollen cleaning method and a device applying this method |
| 05/24/2006 | CN2783146Y Chimney for oven |
| 05/17/2006 | CN2781268Y High-efficient energy-saving boiler |
| 04/25/2006 | US7033548 Denitrification, desulfurization; pollution control |
| 04/19/2006 | CN2773583Y Connecting flue channel of anode calciner |
| 04/12/2006 | CN2771376Y Residence common waste gas discharge pipeline |
| 04/05/2006 | CN2769702Y Variable pressure type fumes and oil contamination central discharge flue |
| 03/23/2006 | WO2006031237A1 Scrubbing systems and methods for coal fired combustion units |
| 03/16/2006 | US20060057036 System for elimnating polluting gases produced from combustion processes |
| 03/08/2006 | CN1743731A Method for manufacturing stainless steel flue pipe for coal-fired stove |
| 02/27/2006 | CA2516904A1 Gas-fired water heating apparatus |
| 02/14/2006 | US6997118 Pulse gasification and hot gas cleanup apparatus and process |
| 02/08/2006 | CN2757015Y Multifunction smoke clearing and dust removing boiler |
| 02/08/2006 | CN1731018A Method and apparatus for recovering and burning dispersedly discharged asphalt smoke in asphalt concrete mixer |
| 01/25/2006 | CN2753973Y Cupola fume extractor having dust-suction mouth on wind cowl |
| 01/25/2006 | CN2753972Y Fume extractor of cupola with segmented cover plate |
| 01/19/2006 | US20060011115 Hg can be oxidized to mercury chloride in the presence of background chlorine gas or hydrochloric acid gas when ammonia is made available in the flue gas and when the temperature of the flue gas is in the range of 1005 K down to 755 K; oxidized Hg is absorbed by particulates in the flue gas and removed |
| 01/17/2006 | US6986312 Process for minimizing the concentration of toxic organic pollutants in fly dusts |
| 01/12/2006 | US20060005750 Method for reducing the amount of a pollutant in a flue gas resulting from the combustion of a fossil fuel |
| 01/04/2006 | CN1715753A Method and apparatus for utilization of partially gasified coal for mercury removal |
| 01/04/2006 | CN1715751A Garbage incinerating method and continuous garbage incinerating system |
| 12/29/2005 | WO2005124234A1 A method and a step incinerator vehicle system for incinerating waste |
| 12/29/2005 | WO2005124233A1 A method and a boxlike system for incinerating waste |
| 12/29/2005 | DE102005026746A1 Verfahren und Vorrichtung zum Verwenden von teilweise vergaster Kohle, um Quecksilber zu entfernen Method and apparatus for using partially gasified coal to remove mercury |
| 12/28/2005 | CN1712777A Refuse combustion and step-by-step combustion system of furnace vehicle |
| 12/28/2005 | CN1712776A Refuse combustion and cased refuse combustion system |
| 12/22/2005 | WO2005121644A1 A method and a succession system for incinerating waste |
| 12/15/2005 | US20050274307 Method and apparatus for utilization of partially gasified coal for mercury removal |
| 12/14/2005 | CA2509029A1 Method and apparatus for utilization of partially gasified coal for mercury removal |
| 12/13/2005 | US6974565 System and process for removal of pollutants from a gas stream |
| 12/08/2005 | WO2005116525A2 On-site generation, purification, and distribution of ultra-pure anhydrous ammonia |
| 11/24/2005 | US20050260108 Ammonia generation system, purification system, and point of use system are housed in a manufacturing facility; product contains less than 10,000 ppm water, less than 40 ppm carbon dioxide, and less than 200 ppm other impurities |
| 11/16/2005 | CN2740907Y Fire-proof shared smoke flue of kitchen and toilet in building |
| 11/02/2005 | CN2738121Y Portable waste gas emission machine |
| 10/27/2005 | US20050238549 For removal of pollutants, such as oxides of sulfur, oxides of nitrogen, fly ash, mercury compounds, and elemental mercury from gases generated from the burning of fossil fuels |
| 10/20/2005 | US20050233685 Door or window made of ventilated plate glass etc., with wire mesh |
| 10/19/2005 | CN1685035A Pulse gasification and hot gas cleanup apparatus and process |
| 10/12/2005 | CN2733190Y Automobile and motorcycle exhaust purification device |
| 10/06/2005 | WO2005039723A3 Scrubbing systems and methods for coal fired combustion units |
| 09/22/2005 | US20050205079 Solid fuel burning furnace having a burn control stack |
| 09/22/2005 | US20050204582 Exhaust fan assembly |
| 09/21/2005 | CN2727575Y Novel fume extractor |
| 09/08/2005 | DE10350104B4 Vorrichtung zum Erzeugen, Speichern und Abgeben von Wärme an einen zu beheizenden Raum Apparatus for generating, storing and supplying heat to a space to be heated |
| 08/31/2005 | EP1567618A2 Pulse gasification and hot gas cleanup apparatus and process |
| 08/18/2005 | DE202005004694U1 Roof lead=through for boiler chimney, comprises U shaped profile for securing outer shaft and has inner tube secured in central position inside connecting tube |
| 08/11/2005 | WO2005073631A1 Exhaust fan assembly |
| 08/10/2005 | EP1561996A1 Shut-Off Device for a Gas Conveying Tube |
| 07/20/2005 | EP1554525A2 Device for producing, storing, and supplying heat to an area to be heated |
| 07/20/2005 | CN2711556Y flue system for residence |
| 07/20/2005 | CA2493651A1 Exhaust fan assembly having a windband |
| 06/30/2005 | WO2003099965A3 Pulse gasification and hot gas cleanup apparatus and process |
| 06/23/2005 | DE202004001919U1 Absperrvorrichtung für ein Gas führendes Rohr Shut-off device for a gas-carrying pipe |
| 06/21/2005 | US6907831 Photolytic method of improving mercury capture in fossil (coal) fired systems |
| 06/16/2005 | US20050126455 Photolytic method of improving mercury capture in fossil coal fired systems |
| 06/15/2005 | EP1541925A1 Space-saving gas conveying piping for housing construction. |
| 06/09/2005 | US20050120924 Pulse gasification and hot gas cleanup apparatus and process |
| 05/25/2005 | EP1532397A1 Device for guiding and evacuating used air |
| 05/06/2005 | WO2005039723A2 Scrubbing systems and methods for coal fired combustion units |
| 04/27/2005 | CN2695800Y Incineration purification furnace for house refuse |
| 04/21/2005 | US20050084437 Scrubbing systems and methods for coal fired combustion units |
| 04/21/2005 | US20050084434 selective catalytic reduction system (SCR) operatively connected to the circulating fluidized bed such that the SCR system reduces nitrogen oxide compounds in the flue gas to produce a low nitrogen oxide flue gas; pollution control |
| 04/20/2005 | CN2694146Y Smoke collecting tube with smoke insulating cap |
| 04/13/2005 | CN2692504Y Environmental Protection cremator having lifting dust collecting cooling device |