| Patents for F23J 11 - Devices for conducting smoke or fumes, e.g. flues (1,444) |
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| 08/11/2011 | WO2011096641A2 Regenerator |
| 08/10/2011 | CN201925938U 高强度耐火排气烟道 High strength refractory exhaust flue |
| 08/04/2011 | WO2011037352A3 Briquette boiler using coal |
| 08/03/2011 | CN201916915U 一种新型烟筒 A new chimney |
| 07/27/2011 | CN201909328U Hot galvanizing chimney pipe and chimney elbow |
| 07/27/2011 | CN201909327U Flue heat recovery device |
| 07/26/2011 | US7985576 Methods and systems for biological treatment of flue gas desulfurization wastewater |
| 07/21/2011 | WO2011010217A3 Deflector barrier for smoke and heat vents and a smoke and heat vent provided with said deflector barrier |
| 07/20/2011 | CN201903065U Blow-down system at bottom of chimney |
| 07/14/2011 | WO2011009930A3 Natural smoke and heat vent |
| 07/14/2011 | US20110168065 Burner with split combustion and exhaust induction air paths |
| 07/13/2011 | CN201897229U Flue system of waste heat boiler |
| 07/12/2011 | US7975628 Method for supplying combustion gas in incineration systems |
| 07/06/2011 | CN201892316U Smoke exhaust pipe of balance type gas water heater |
| 07/06/2011 | CN201892221U Energy-saving flue gas exhaust device |
| 06/29/2011 | CN201884316U Energy conservation control system of commercial kitchen exhaust fan and air feed fan |
| 06/29/2011 | CN102109221A Exhaust hood assembly for outdoor gas water heater |
| 06/23/2011 | US20110151760 Exhaust stack with baffles |
| 06/22/2011 | EP2336453A1 Chimney support element |
| 06/22/2011 | CN201875681U Vertical boiler burning dusty gas |
| 06/15/2011 | CN201866781U Environment-friendly chimney |
| 06/14/2011 | US7959892 Reduction of CO and NOx in full burn regenerator flue gas |
| 06/09/2011 | US20110132243 Method and apparatus of controlling exhaust gas in oxyfuel combustion boiler |
| 06/08/2011 | CN201858654U Stove chimney |
| 06/01/2011 | EP2327000A2 System and method for monitoring control status of an exhaust apparatus pressure control system |
| 06/01/2011 | CN201852120U Front smoke chamber of horizontal boiler |
| 06/01/2011 | CN201852119U Rear smoke box of horizontal boiler |
| 06/01/2011 | CN201852118U Windproof and rainproof chimney |
| 06/01/2011 | CN201852117U Windproof and rainproof chimney |
| 06/01/2011 | CN201852116U Environment-friendly fireproof flue |
| 06/01/2011 | CN102084071A Cover for a chimney |
| 05/25/2011 | CN201844410U Wind energy chimney |
| 05/25/2011 | CN201844409U Mechanical injection type smoke discharging device of short chimney |
| 05/25/2011 | CN201844408U Multifunctional chimney |
| 05/25/2011 | CN102072497A Smoke venting pipeline for household gas-fired hot water boiler |
| 05/25/2011 | CN102072496A Flue |
| 05/18/2011 | CN102062405A Rotary three-return stroke flue gas flow |
| 04/28/2011 | US20110097981 Semiconductor manufacturing apparatus |
| 04/27/2011 | CN201811253U Heat-bridge free two-layer heat-insulating stainless steel chimney |
| 04/20/2011 | EP2310596A1 Cover for a chimney |
| 04/13/2011 | CN102012035A Ultrahigh large-caliber acid-resistant fiber glass reinforced plastic chimney |
| 03/31/2011 | WO2011037352A2 Briquette boiler using coal |
| 03/30/2011 | EP2302301A1 Improved system for the circulation of gases for a residential building |
| 03/30/2011 | CN201779675U Drug parching pan dust removing device |
| 03/30/2011 | CN101995027A Anti-corrosion chimney |
| 03/23/2011 | CN201772470U Multifunctional combined type chimney for poultry house |
| 03/23/2011 | CN201772469U Rotating chimney |
| 03/23/2011 | CN201770038U Laser ink jet printer |
| 03/23/2011 | CN201770037U Laser ink jet printer |
| 03/22/2011 | US7908688 Portable ventilation system |
| 03/17/2011 | DE202011001920U1 Rauchgaszugsystem, Rauchgaszugmodul und Nachheizvorrichtung Rauchgaszugsystem, Rauchgaszugmodul and after-heater |
| 03/16/2011 | CN201764519U Water-seal mobile flue |
| 03/15/2011 | US7905933 Exhaust gas purifier and filter regenerator |
| 03/15/2011 | CA2552979C Process for reducing plume opacity |
| 02/24/2011 | US20110041828 Portable campfire chimney |
| 02/23/2011 | CN101979951A Dry dedusting and sensible heat recovery system for electric furnace flue gas |
| 02/16/2011 | CN201748648U Fume collecting hood of flue type gas water heater |
| 02/16/2011 | CN201748456U Chimney |
| 02/16/2011 | CN201748455U Exhaust discharging device capable of preventing smog and odor taint |
| 02/16/2011 | CN201748454U Telescopic chimney for high pressure steam injection boiler |
| 02/16/2011 | CN201748453U Smoke exhaust device for gas appliance |
| 02/09/2011 | CN201740040U Chimney structure of cooking stove |
| 02/09/2011 | CN101968033A Building pipeline type wind power generation method |
| 02/02/2011 | CN201731499U Double-flue energy-saving device |
| 01/27/2011 | WO2011010217A2 Deflector barrier for smoke and heat vents and a smoke and heat vent provided with said deflector barrier |
| 01/27/2011 | WO2011009930A2 Natural smoke and heat vent. |
| 01/20/2011 | DE102008038763B4 Festbrennstofffeuerstätte Solid fuel fireplace |
| 01/19/2011 | CN201715527U Flue |
| 01/19/2011 | CN201715526U Connecting device of front flue of dust collector of heat power plant |
| 01/18/2011 | CA2388238C A pressure differential distribution system |
| 01/12/2011 | CN101943417A Flue system of waste heat boiler |
| 01/12/2011 | CN101586810B Secondary mounting method for construction elbow of flue opening |
| 01/05/2011 | CN201697336U Anti-downdraft smoke tube of water heater |
| 01/05/2011 | CN201697146U Household glass fiber reinforced plastic smoke discharging pipeline |
| 01/05/2011 | CN101936536A Method for constructing ship chimney section |
| 12/29/2010 | CN201688424U Energy-saving fixed kiln chimney |
| 12/29/2010 | CN201688423U Three-way smoke smoothing machine |
| 12/28/2010 | US7860586 Process parameter estimation in controlling emission of a non-particulate pollutant into the air |
| 12/23/2010 | DE202010014274U1 Neue Einbaukonstruktion für Kamin Rauchabsaugung New fitted design for fireplace Fume |
| 12/22/2010 | CN201680576U Integrated high efficient and environmentally friendly instant heating boiler with multi-pot and multi-return |
| 12/22/2010 | CN201680393U High-efficiency energy-saving chimney |
| 12/15/2010 | CN201672527U Downdraught prevention coaxial balancing smoke tube |
| 12/15/2010 | CN101915429A Flue gas recirculation technology and combustor combustion air and circulating flue gas premixing device |
| 12/08/2010 | CN101907351A Multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency integrated boiler |
| 12/08/2010 | CN101907292A Vertical environment-friendly boiler for triple dedusting burning wood and biological particle fuel in boiler |
| 12/01/2010 | CN201662071U Improved boiler bypass flue |
| 11/25/2010 | WO2010008305A8 Cover for a chimney |
| 11/24/2010 | CN201652388U Inner cylinder tiling chimney of reinforced concrete inner-outer cylinder |
| 11/24/2010 | CN201652387U Double-layer compound flue |
| 11/17/2010 | CN201636932U Multifunctional energy-saving stove |
| 11/10/2010 | CN201628378U Coal burning smokeless boiler |
| 11/10/2010 | CN201628236U Combined type fume passage |
| 11/04/2010 | WO2009133415A3 Metal chimney and metal air duct in multi-story buildings |
| 11/03/2010 | CN201621717U Chimney for bulk curing barn heater |
| 11/02/2010 | US7823580 Range hood apparatus and method |
| 10/27/2010 | CN201612821U 自助排烟艾灸器 Self smoke moxibustion device |
| 10/21/2010 | US20100263654 Outdoor Cooker |
| 10/21/2010 | DE102009016643A1 Rohr und Leitelement zum Einbau in ein Rohr Tube and guide element for incorporation into a pipe |
| 10/20/2010 | CN101865475A Multifunctional chimney |
| 10/13/2010 | EP2239503A2 Apartment ventilation |