| Patents for F23J 11 - Devices for conducting smoke or fumes, e.g. flues (1,444) |
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| 03/30/2005 | CN2689070Y Static smoke eliminating dust collectors |
| 03/09/2005 | CN1192185C Fossil fuel fired steam generator |
| 03/09/2005 | CN1192152C Manufacture of steel chimney, mounting process and special-purpose supporting frame |
| 03/02/2005 | CN2682297Y Air flue of air return furnace |
| 02/23/2005 | CN2680988Y Enamel fire tube |
| 02/09/2005 | EP1505343A2 Exhaust system with detecting means |
| 01/26/2005 | CN1570469A Inflammable garbage self combustion burning dust elimination environmental protection gas furnace |
| 12/23/2004 | DE20312087U1 Abgassystem mit Erfassungsmittel Exhaust system with sensing means |
| 12/21/2004 | US6832565 Pulse gasification and hot gas cleanup apparatus and process |
| 12/21/2004 | CA2120654C Exhaust vent adapter for use with multiple heating units |
| 11/18/2004 | WO2004038297A3 Device for producing, storing, and supplying heat to an area to be heated |
| 11/11/2004 | DE10319039A1 Heater for building, has horizontal plate with combustion opening through which combustion air pipe passing through the upper section of air/exhaust gas system to an open-heating boiler is connected to the burner heating boiler |
| 10/27/2004 | CN2651357Y Fireproof common discharge flue |
| 10/21/2004 | US20040209215 Chimney mounted spark arrestor |
| 10/20/2004 | EP1469254A1 Horizontal roof or exterior wall passage |
| 10/20/2004 | CN2649961Y Construction-convenient ventilating flue |
| 10/19/2004 | CA2226558C Firehouse exhaust recovery system |
| 09/08/2004 | CN1527872A Coke oven flue gas sharing |
| 08/18/2004 | CN2634309Y Round cross section by pass flue pipe |
| 08/11/2004 | CN2632509Y Draught flue with guide wind scoop |
| 08/04/2004 | CN2630662Y Heat-absorbing device for funnel of domestic heating-cooking stove |
| 07/01/2004 | US20040123861 Method and apparatus for multi-positioning combustion piping for a boiler |
| 06/16/2004 | EP1427794A2 Coke oven flue gas sharing |
| 06/09/2004 | EP1425531A1 Gas-proof conduit |
| 05/13/2004 | DE10350104A1 Fuel fired space heater has a sealed housing with a gas burner supplied with a gas and air mixture and with an exhaust duct near to the bottom of the housing |
| 05/13/2004 | DE10252821A1 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 |
| 05/06/2004 | WO2004038297A2 Device for producing, storing, and supplying heat to an area to be heated |
| 05/06/2004 | WO2004037393A1 System for eliminating pollutant gases which are produced from combustion processes |
| 05/06/2004 | DE10240990A1 Flue device of heating system consisting of several boilers has common flue manifold with several flue passages separate from one another, with each flue pipe running into separate flue passage |
| 04/22/2004 | DE10247834A1 Kaminrohr mit Kondensateinleitung Flue pipe with condensate Introduction |
| 04/21/2004 | EP1411306A1 Chimney pipe with a conduit for introducing condensate |
| 04/14/2004 | EP1408284A1 Apparatus for expelling fluid and method of installing the apparatus |
| 04/08/2004 | WO2002065018A3 Coke oven flue gas sharing |
| 04/08/2004 | US20040065317 Low profile furnace flue |
| 04/07/2004 | CA2444321A1 Low profile furnace flue |
| 03/31/2004 | CN2608845Y Composite double insulating layer combined flue for chimney |
| 03/03/2004 | CN2605517Y Ventilating and smoke-discharging pipe for gas water heater |
| 02/26/2004 | DE20316520U1 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 |
| 02/25/2004 | CN1477332A Manufacture of steel chimney, mounting process and special-purpose supporting frame |
| 02/19/2004 | US20040031450 Pulse gasification and hot gas cleanup apparatus and process |
| 01/27/2004 | US6681761 Exhaust damper system for asphalt heating device |
| 01/22/2004 | WO2003069066A3 Exhaust damper system for asphalt heating device |
| 01/15/2004 | DE10228001A1 Vorrichtung zur Führung und Ausleitung von Abluft Device for guiding and recovery of exhaust air |
| 12/31/2003 | WO2004001291A1 Device for guiding and evacuating used air |
| 12/11/2003 | US20030228839 Vacuum conduit system for removal of fumes and air borne particulate matter |
| 12/04/2003 | WO2003099965A2 Pulse gasification and hot gas cleanup apparatus and process |
| 12/04/2003 | CA2486873A1 Pulse gasification and hot gas cleanup apparatus and process |
| 11/18/2003 | US6648748 Vacuum conduit system for removal of fumes and air borne particulate matter |
| 11/18/2003 | US6647977 Termination unit for a coaxial flue pipe |
| 10/02/2003 | US20030186641 Room ventilating apparatus |
| 09/18/2003 | US20030175194 Purification by removing of oxides of sulfur (SOX) and oxides of nitrogen (NOX) gases; pollution control, air pollution, catalytic exhaust system |
| 09/11/2003 | US20030171090 Room ventilating apparatus |
| 08/27/2003 | CN2568981Y Environmental protection anti-corrosion boiler chimney |
| 08/26/2003 | US6610263 System and process for removal of pollutants from a gas stream |
| 08/21/2003 | WO2003069066A2 Exhaust damper system for asphalt heating device |
| 08/21/2003 | US20030157008 Denitrification, desulfurization; pollution control |
| 08/14/2003 | US20030150443 Exhaust damper system for asphalt heating device |
| 07/30/2003 | CN2563444Y Double non-return smoke flue |
| 07/22/2003 | US6596128 Coke oven flue gas sharing |
| 07/17/2003 | WO2003057379A1 Room ventilating apparatus |
| 07/10/2003 | WO2002009852A9 System and process for removal of pollutants from a gas stream |
| 07/10/2003 | US20030129936 Room ventilating apparatus |
| 06/25/2003 | CN2557818Y Residence smoke conduit |
| 06/17/2003 | US6579507 System and process for removal of pollutants from a gas stream |
| 06/17/2003 | CA2258582C Fluid extraction apparatus |
| 06/04/2003 | EP1315546A2 System and process for removal of pollutants from a gas stream |
| 05/20/2003 | US6565352 Smoke density monitor |
| 05/06/2003 | US6557499 Fossil-fuel-fired once-through steam generator |
| 04/16/2003 | CN2545489Y Smoke discharging device |
| 04/10/2003 | WO2003029711A1 Gas-proof conduit |
| 04/02/2003 | CN2542939Y House flue |
| 04/02/2003 | CN2542938Y Concentric pressure-changing plaster flue |
| 03/26/2003 | CN1405524A Multi-duct fume-removing crucible furnace masonry method |
| 02/12/2003 | CN1101242C Filter with fire-smoke turbulance mixing and cyclone separation |
| 02/06/2003 | WO2002009852A3 System and process for removal of pollutants from a gas stream |
| 01/08/2003 | CN2530167Y Dual-layered flue channel |
| 12/26/2002 | US20020195097 Termination unit for a coaxial flue pipe |
| 12/25/2002 | CN2527873Y Automatic lubricator for follow-up smoke-discharging system |
| 12/25/2002 | CN2527872Y Waste gas exhaust valve |
| 12/18/2002 | CN2526689Y Contamination draining device |
| 12/11/2002 | CN2525389Y Self heat dissipation foreed cooling chimney |
| 12/05/2002 | US20020182552 Smoke density monitor |
| 11/28/2002 | WO2002059527A3 Splitter plate arrangement for a flue gas stack |
| 11/20/2002 | CN2521502Y Central exhausting device for environment protection kitchen |
| 11/14/2002 | US20020168302 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 |
| 11/14/2002 | DE10144196C1 Gas-tight duct for contaminated air from lacquering plant has walls which meet in butt joints, and flexible sealant being applied along these |
| 10/31/2002 | US20020157618 Fossil-fuel-fired once-through steam generator |
| 10/30/2002 | CN2519135Y Smoke-conducting device for continuous heating furnace |
| 10/17/2002 | US20020150516 System and process for removal of pollutants from a gas stream |
| 09/26/2002 | US20020134659 Such as (meth)acrylic acids and esters; condensation; low temperature for polymerization inhibition; controlling refrigerant inlet temperatures of the condensers |
| 09/18/2002 | CN2511883Y Low-resistance high-efficiency building smoke releasing cap |
| 08/22/2002 | WO2002065018A2 Coke oven flue gas sharing |
| 08/01/2002 | WO2002059527A2 Splitter plate arrangement for a flue gas stack |
| 07/17/2002 | CN2500920Y Plate-resistance ballancer |
| 06/20/2002 | US20020077057 Exhaust removal system |
| 06/19/2002 | CN2495916Y Double layered, thermal insulation and rain-proof type chimney |
| 05/28/2002 | US6394008 Splitter plate arrangement for a flue gas stack |
| 05/15/2002 | CN2491709Y Automatic fume extractor |
| 05/15/2002 | CN2491708Y Water collector for waste gas discharge tube port |
| 05/10/2002 | CA2325617A1 Chimney adapter plate for a camp heater |