| Patents for F23J 13 - Fittings for chimneys or flues (2,444) |
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| 07/18/2012 | CN102585655A Anticorrosive material for smoke discharge and desulfurizing chimney |
| 07/12/2012 | DE10238509B4 Übergangsadapter Transition adapter |
| 07/11/2012 | CN202328301U 湿法脱硫后钢筋混凝土单筒烟囱牛腿防腐系统 After the wet FGD corrosion of reinforced concrete corbels monocular chimney system |
| 07/11/2012 | CN202328298U Composite flue |
| 07/11/2012 | CN202328297U 锅炉分段式烟囱 Segmented boiler chimney |
| 07/11/2012 | CN102573142A Anti-icing electric heating device for chimney mouth |
| 07/11/2012 | CN102563857A Process and device for heating gas by using a heat accumulation type heating furnace |
| 07/11/2012 | CN102563679A Flue gas guide device |
| 07/11/2012 | CN102563678A Device used for preventing flue gas at outlet of chimney from carrying droplets after wet desulphurization |
| 07/11/2012 | CN102563677A Rectangular stainless steel chimney and connector of regular stainless steel chimney |
| 07/04/2012 | CN202303899U 燃气热水器排烟管可调型防风帽 Gas water heater exhaust pipe Adjustable windproof hat |
| 07/04/2012 | CN202303419U Energy-saving flue gate device |
| 07/04/2012 | CN202303418U 防止积灰的烟气脱硫工程烟道密封门 Prevent fouling of the flue gas desulfurization project flue sealed door |
| 07/04/2012 | CN202289797U 一种除尘脱汞烟气净化系统 One kind of mercury in flue gas cleaning dust removal system |
| 07/04/2012 | CN102537993A Chimney with spiral flow guide plate on outer wall |
| 07/04/2012 | CN102537992A Exhaust passage component |
| 07/03/2012 | US8209923 Vent hood and flashing assembly for metal roof |
| 06/28/2012 | DE102010061527A1 Chimney top cover for smoke outlet, has smoke outlet opening and portion that are bent from single material, where material is selected from stainless steel, and portion is attached on surface of chimney through attaching unit |
| 06/27/2012 | EP2469166A1 Combined system for flue gas removal, air supply and ventilation air removal |
| 06/27/2012 | CN102519236A Safety and high-efficiency biomass energy hothouse system |
| 06/27/2012 | CN102519129A Chemical pool water heating system by aid of flue gas waste heat recovery and method |
| 06/27/2012 | CN102519050A Reverse smoke preventive chimney hood |
| 06/20/2012 | CN202281237U 一种烟道支撑涂覆耐磨涂料装置 A flue coating abrasion resistant coating device support |
| 06/20/2012 | CN102506596A Energy saving system replacing electric heater by aid of flue gas waste heat |
| 06/20/2012 | CN101799167B Air-outlet windproof and energy-saving device |
| 06/13/2012 | EP2463580A1 A channel device for two or more heaters of the closed type |
| 06/13/2012 | CN202274499U 一种烟囱内牛腿区域防腐结构 An area of corrosion inside the chimney bracket structure |
| 06/13/2012 | CN202274498U 一种烟囱顶口部位防腐结构 One kind of antiseptic mouth parts chimney structure |
| 06/13/2012 | CN202274497U 一种烟囱内衬防腐结构 One kind of chimney liner corrosion structure |
| 06/13/2012 | CN202274496U 一种烟囱底部积灰平台排酸系统 One kind of chimney fouling bottom row of acid system platform |
| 06/13/2012 | CN202274495U Antiseptic strengthening smoke pipe |
| 06/12/2012 | CA2499865C Improved recuperator of flue gas heat |
| 06/07/2012 | WO2012042514A3 A draft excluder |
| 06/07/2012 | US20120138044 Gas vent pipe and locking system |
| 06/07/2012 | CA2749431A1 Improved gas vent pipe and locking system |
| 06/06/2012 | EP2461095A2 Firebox of a fireplace |
| 06/06/2012 | CN202267073U 烟筒电动盖机 Chimney electric capping machine |
| 06/06/2012 | CN202267072U 一种立式燃气轮机余热锅炉的烟道密封结构 Flue gas turbine seal structure for a vertical HRSG |
| 06/06/2012 | CN101793404B Boiler by-pass flue |
| 06/05/2012 | US8191546 Flue tuning and emissions savings system |
| 06/03/2012 | CA2759709A1 Nonreturn valve for an exhaust line |
| 05/30/2012 | EP2458281A2 Cleaning device for flue pipes |
| 05/30/2012 | CN202253953U Smoke rotating interface of hanging stove |
| 05/30/2012 | CN202253699U Combined weatherproof cap for chimney |
| 05/30/2012 | CN202253698U Special connecting pipe for smoke discharge pipe corner of heating coal furnace |
| 05/30/2012 | CN202253697U Suspending structure of internal cylinder chimney |
| 05/30/2012 | CN202253696U Fume extractor for preventing fume from flowing backwards |
| 05/24/2012 | DE19834898B4 Verbindungsrohr Connecting pipe |
| 05/24/2012 | DE102010051657A1 Reinigungsvorrichtung für einen Verbrennungskessel A cleaning device for an internal combustion boiler |
| 05/23/2012 | CN202229206U Novel high-efficacy baffle air door |
| 05/23/2012 | CN202229205U Lightning-protection chimney care device |
| 05/23/2012 | CN202227861U Smoke baffle door driving transmission system |
| 05/17/2012 | US20120117929 Pipe and guide element for installation in a pipe |
| 05/16/2012 | CN202221095U Flue cap used for ventilation and smoke discharge of stove |
| 05/16/2012 | CN202221094U Corrosion-free, dust-collection and energy-saving chimney lining structure |
| 05/09/2012 | CN202216262U Boiler provided with novel vertical smoke pipe |
| 05/09/2012 | CN102449399A Pipe and guide element for installation in a pipe |
| 05/02/2012 | CN202209688U Sealing device on flue opening of roasting oven |
| 04/19/2012 | WO2012048680A1 Pipe and guiding element for installing in a pipe |
| 04/18/2012 | EP2440849A2 Flue gas passage section with footing and coupling strap carrier |
| 04/15/2012 | CA2753556A1 Inducer fan assembly for a gas furnace system |
| 04/11/2012 | CN102410547A 烟囱防雨装置 Chimney flashing device |
| 04/04/2012 | CN202182567U 一种烟道式燃气热水器防熄火挡风筒 A flue gas water heater anti-stall wind tube |
| 04/04/2012 | CN202182480U 排烟道排气装置 Flue exhaust |
| 03/28/2012 | CN102393022A Temperature-adjusting baffle for boiler flue |
| 03/21/2012 | EP2430366A2 Fume-discharge device for boilers |
| 03/21/2012 | CN202171255U 正负压烟道余热利用脱硫风门 Positive and negative pressure flue gas desulfurization waste heat utilization throttle |
| 03/21/2012 | CN102384480A Automatic lifting device for flue damper of kiln |
| 03/21/2012 | CN102384479A Chimney for kitchen range |
| 03/20/2012 | US8136485 Flue, and a boiler including such a flue |
| 03/14/2012 | CN202166071U 阻尼式强制循环废气经济器 Damped forced circulation exhaust gas economizer |
| 03/08/2012 | DE102010044647A1 Exhaust gas chimney has vertically disposed discharge line, where discharging medium is arranged at upper region of discharge line |
| 03/07/2012 | CN202158655U 设烟尘沉降室的直缝热风炉 Straight seam stove soot settling chamber located |
| 03/07/2012 | CN202158576U 锅炉烟囱连接的锥形法兰片 Conical flange piece boiler chimney connection |
| 03/07/2012 | CN202158575U 一种取暖炉烟囱上用的排烟装置 An exhaust apparatus for heating the furnace chimney |
| 03/07/2012 | CN102367903A High-temperature-resistant abrasion-proof positive-pressure expansion joint |
| 02/23/2012 | WO2012022236A1 Anticorrosive, dust-collecting and energy-saving chimney |
| 02/15/2012 | EP2417393A1 Pipe and guide element for installation in a pipe |
| 02/15/2012 | CN202145004U 弧形烟筒拐脖 Abduction neck curved chimney |
| 02/09/2012 | DE102010033691A1 Device for temperature-dependent triggering of automatic switching operation in pipeline portion, has bimetallic strip attached to trigger in rotary bearing, where bimetallic strip is fixed on base structures via restraint |
| 02/08/2012 | CN202141063U 一种烟气导流装置 One kind of smoke deflector |
| 02/08/2012 | CN202141062U 取暖炉烟筒防烫及组织气流的装置 Stove chimney anti-scald device and tissue airflow |
| 02/02/2012 | US20120028558 Chimney damper |
| 02/01/2012 | CN102338393A Anti-corrosion chimney |
| 01/27/2012 | DE202011107819U1 Vorrichtung zum Leiten von heißen Gasen Means for conducting hot gases |
| 01/26/2012 | WO2012010156A1 Compensator for connecting pipes for dust-laden flue gas |
| 01/26/2012 | CA2803657A1 Compensator for connecting pipes for dust-laden flue gas |
| 01/25/2012 | EP2410241A1 Heat exchanger |
| 01/25/2012 | CN102330992A Flue sealing structure of vertical type gas turbine waste heat boiler |
| 01/18/2012 | CN202118931U Dedusting smoke stack for boiler |
| 01/18/2012 | CN102322644A Louver type damper and louver type damper door |
| 01/11/2012 | CN202109509U Waste heat boiler inlet flue iron water jacket |
| 01/11/2012 | CN202109507U 水平烟道 Horizontal flue |
| 01/11/2012 | CN102312633A Drive transmission system for smoke gas baffle plate door |
| 01/05/2012 | WO2012000402A1 Non-corrosive dust-collection energy-saving chimney |
| 01/04/2012 | EP2402656A2 Retrofit smoke evacuation conduit designed to be installed in an existing evacuation conduit |
| 01/04/2012 | EP2402642A1 Compensator for connecting tubes for waste gas containing dust |
| 01/04/2012 | CN202101259U Implosion-prevention flue gas system |
| 01/04/2012 | CN202101258U Louver damper and door thereof |
| 01/04/2012 | CN202101257U Portable water collecting chimney |