| Patents for F23J 13 - Fittings for chimneys or flues (2,444) |
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| 11/10/2010 | CN201628237U Chimney cap |
| 11/04/2010 | WO2009133415A3 Metal chimney and metal air duct in multi-story buildings |
| 11/03/2010 | CN201621718U Condensing boiler flue condensed water collecting device |
| 11/03/2010 | CN101876439A Waste incineration treatment apparatus and treatment method thereof |
| 10/27/2010 | CN201615493U 车载锅炉烟囱防火罩 Car boiler chimney fire cover |
| 10/21/2010 | DE102009016643A1 Rohr und Leitelement zum Einbau in ein Rohr Tube and guide element for incorporation into a pipe |
| 10/20/2010 | EP2241809A1 Roof passage system |
| 10/20/2010 | EP2241807A1 Smoke particle separator |
| 10/20/2010 | CN201611105U 排气口防风节能装置 Vent wind energy-saving devices |
| 10/20/2010 | CN201611104U 一种后烟井出口烟道烟气分隔装置 A post cigarette smoke flue outlet wells separated by means |
| 10/14/2010 | WO2010115402A1 Pipe and guide element for installation in a pipe |
| 10/13/2010 | CN201606891U 烟气挡板门的密封空气供应装置 Sealing air supply means of flue gas damper |
| 10/13/2010 | CN101858645A Normal-pressure hot water heating system |
| 10/06/2010 | CN101852441A Method for enhancing smoke discharging effect of discharge flue, ballistic cap and discharge flue |
| 09/29/2010 | CN201593795U Sealed lining antiseptic structure of wet chimney |
| 09/23/2010 | WO2010106699A1 Heat exchanger |
| 09/22/2010 | CN201589283U Flue heat recycling device and system |
| 09/21/2010 | US7798891 Chimney lining and venting apparatus for use with emissions from an appliance, and method of assembly |
| 09/16/2010 | DE202008017866U1 Festbrennstoffheizkessel Solid fuel boiler |
| 09/15/2010 | EP2228601A2 Connector supports for creating a rotatable connection between the waste gas outlet of an oven and a waste gas pipe |
| 09/15/2010 | CN201578941U Flue gas dust removing device and flue gas oxygen content measuring system |
| 09/15/2010 | CN101832573A Bypass structure of flue gas desulfurization device |
| 09/08/2010 | CN201575470U Smoke discharging pipeline connector |
| 09/01/2010 | CN201568981U Joint of smoke exhaust pipe |
| 09/01/2010 | CN201568980U Reeling furnace smoke-discharging pipe bend and reeling furnace smoke-discharging tube |
| 09/01/2010 | CN101818903A Quick opening and closing mechanism of smoke passage in dust remover |
| 09/01/2010 | CN101398259B Bottom flue gas passage structure of electrode calcination furnace with cap |
| 08/25/2010 | CN201561439U High-temperature flue expansion joint structure for negative pressure system |
| 08/25/2010 | CN201561438U Sealing device of spile of flue |
| 08/25/2010 | CN201561437U Structure for supporting flue on exhaust cooling tower cylinder wall |
| 08/25/2010 | CN101368732B Refuse incineration processing equipment and method |
| 08/18/2010 | EP2218885A1 Rain hat device for heavy construction equipment |
| 08/18/2010 | CN201555235U Chimney cowl preventing back smoke |
| 08/18/2010 | CN201555234U Practical chimney cover |
| 08/11/2010 | CN101799167A Air-outlet windproof and energy-saving device |
| 08/04/2010 | CN101793405A Flue gas conditioning device and use method thereof |
| 08/04/2010 | CN101793404A Boiler by-pass flue |
| 08/03/2010 | US7766731 Exhaust gas chimney |
| 07/28/2010 | CN201535516U Insulation structure for flue duct |
| 07/28/2010 | CN201535515U 自然风力烟囱喷射器 Natural wind chimney ejector |
| 07/28/2010 | CN201535514U Light modularized heat-resistant compound flue structure |
| 07/28/2010 | CN201535513U 卧式内燃燃气锅炉双密封烟箱 Horizontal double sealed combustion gas boiler smoke box |
| 07/21/2010 | CN101476735B Pneumatic double-plug board isolation door |
| 07/20/2010 | US7757686 Vent assembly for combustion gases generated by an appliance |
| 07/15/2010 | US20100178860 Positive pressure pipe coupling |
| 07/15/2010 | DE202010004691U1 Befestigungsvorrichtung für Hitzeschutzschilde an Rauchrohrverbindungsleitungen Fastening device for heat shields to smoke pipe connecting lines |
| 07/15/2010 | CA2690297A1 Positive pressure pipe coupling |
| 07/14/2010 | CN201526980U Flue gas damper and sealing device thereof |
| 07/14/2010 | CN201526979U Chimney air-discharge silencer |
| 07/07/2010 | CN201521993U Filter stove |
| 07/07/2010 | CN201521980U Automatic chimney wind-proof orientator |
| 07/07/2010 | CN201521979U Three-passage flow uniformizing part |
| 07/07/2010 | CN201521977U Negative pressure flue of coal-fired unit |
| 06/30/2010 | CN101126507B Chimney windbreak device |
| 06/23/2010 | CN101498551B Fire channel separating apparatus of anode baking stove |
| 06/23/2010 | CN101187474B Adjustable quick folding flue baffle door |
| 06/16/2010 | CN201507944U Explosion door device for boilers burning pulverized coal, oil or gas |
| 06/16/2010 | CN201507935U A novel flue elbow joint |
| 06/16/2010 | CN201507934U Chimney inner tube glass fibre reinforced plastic expansion joint |
| 06/16/2010 | CN101737791A Airflow fume extracting device |
| 06/02/2010 | CN201497194U Novel down-draught prevention device for gas water heater |
| 06/02/2010 | CN201496981U Shutter type desulfuration baffle door of vertical type multi-drive series blades |
| 06/02/2010 | CN201496980U Baffle door sealing structure |
| 06/02/2010 | CN201496979U Novel smoke removal gyration interface structure |
| 06/02/2010 | CN1888537B Efficient corrosion resisting dust-collecting energy-saving chimney |
| 06/02/2010 | CN101718438A Bypass device for fume desulfurization flue systems |
| 05/27/2010 | WO2010057929A1 Closed hearth and regulation method |
| 05/26/2010 | CN201487975U Novel anticorrosive structure of titanium alloy chimney |
| 05/26/2010 | CN201487974U Gland sealing device for branch pipe flue of roasting furnace |
| 05/19/2010 | CN201476074U Cooking water heating energy-saving boiler |
| 05/19/2010 | CN201476036U Flue gas desulphurization baffle door |
| 05/19/2010 | CN201476035U Chimney corrosion prevention structure |
| 05/19/2010 | CN201476034U Intelligent windproof exhaust apparatus |
| 05/19/2010 | CN201476033U Interior anti-corrosive smoke tube |
| 05/12/2010 | EP2184541A1 Shield for preventing heat transfer |
| 05/12/2010 | CN201463207U Outdoor volumetric gas water heater |
| 05/12/2010 | CN201462878U Anti-downdraught outlet flue system of desulfurizing and absorbing tower |
| 05/12/2010 | CN201462876U Sealed baffle |
| 05/12/2010 | CN201462875U Environmental-friendly safe asbestos sealing smoke tube bend |
| 05/12/2010 | CN201462874U Limiting environment-friendly safe asbestos sealing smoke tube elbow |
| 05/12/2010 | CN201462872U Wind-proof chimney |
| 05/12/2010 | CN201462871U Environmental-friendly and energy-saving self-suction insulating chimney controller |
| 05/05/2010 | CN201449028U Anti-downdraft device for gas heater |
| 05/05/2010 | CN201449025U Down-draft resisting device used for gas water heater |
| 05/05/2010 | CN201448858U Double-layer self-operated safety hood |
| 05/05/2010 | CN201448492U Exhaust flue check valve |
| 05/04/2010 | US7708625 Air inlet and outlet hood |
| 04/28/2010 | EP2179228A1 Apparatus and method for providing detonation damage resistance in ductwork |
| 04/28/2010 | CN201443773U Automatic smoke-discharging combustion-supporting device |
| 04/22/2010 | DE10351979B4 Rohrelement Tubular member |
| 04/13/2010 | CA2619274C Chimney lining and venting apparatus for use with emissions from an appliance, and method of assembly |
| 04/13/2010 | CA2350902C Termination unit for a coaxial flue pipe |
| 03/31/2010 | EP2169310A1 Chimney system |
| 03/31/2010 | CN201434398Y Improved boiler soot dedusting system |
| 03/31/2010 | CN201434397Y Negative-pressure regulator for boiler soot dedusting system |
| 03/31/2010 | CN201434396Y Bypass structure of smoke desulphurization apparatus |
| 03/25/2010 | DE202009016932U1 Abgasrohr für ein brennstoffbeheiztes Heizgerät Exhaust pipe for a fuel-heated heater |
| 03/23/2010 | US7682232 Dripless chimney cap |
| 03/17/2010 | EP2163377A1 Corrosion protection cladding for use in environments with high chemical content at high temperatures |
| 03/03/2010 | CN101660761A Vertical multi-drive series connection blade shutter type desulfuration baffle door |