| Patents for F23J 13 - Fittings for chimneys or flues (2,444) |
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| 05/02/2007 | EP1510633B1 System with prefabtricated tubular modules for an airtight modular chimney or pipe |
| 05/02/2007 | CN2896042Y Frame-type desulfurizing flue guard board air-valve |
| 04/25/2007 | CN2893440Y Air heat insulating corrosion resisting double-pipe combined smokejack |
| 04/19/2007 | US20070084036 End-wise connection of second chimney components and method therefor |
| 04/12/2007 | DE102006035004A1 Chimney system element has spacers connectable to chimney mantel in friction fitting manner, wherein friction force which spacer has in relation to smoke vent pipe has a different value to that in relation to chimney mantel |
| 04/11/2007 | EP1772692A1 Apparatus for cooling waste gases |
| 04/11/2007 | CN2888293Y Chimney pollutant eliminator |
| 04/11/2007 | CN2888291Y Multifunctional flue wind control device |
| 04/11/2007 | CN2888290Y Smoke exhaust and air return prevention mechanism for water heater |
| 04/05/2007 | WO2007036684A1 A flue, and a boiler including such a flue |
| 04/04/2007 | EP1770330A2 Building wall with exhaust stack |
| 04/04/2007 | EP1770319A1 Impervious connection between two length-adjustable conduits |
| 04/04/2007 | CN2886359Y Through smoke hood for cathode baking furnace |
| 03/15/2007 | DE202005017268U1 Schornsteinmodul mit Außenschacht und darin gehaltenem Abgasrohr Chimney module with external shaft and held therein exhaust pipe |
| 03/14/2007 | CN2878946Y Spacing flue pipe joint |
| 03/08/2007 | DE202006018895U1 Abgasrohrelement Exhaust pipe element |
| 03/08/2007 | DE10202704B4 Schalldämpfer für ein Heizgerät Silencer for a heater |
| 03/07/2007 | CN2876664Y Double-layer sealer for blast pit of cathode roaster |
| 03/07/2007 | CN2876571Y Heat insulation cover for chimney of fiery pit |
| 03/07/2007 | CN2876570Y Fume exhaust port structure for fire way wall of roaster |
| 03/07/2007 | CN1924440A Inner wall anticorrosive board for moisture chimney flue and moisture chimney flue |
| 02/28/2007 | CN2874471Y Online detector for flyash carbon containing volume by quick burning method |
| 02/28/2007 | CN2874283Y Folding chimney neck seal device |
| 02/07/2007 | CN2867206Y Re-utilizable connector for residual-heat of boiler chimney |
| 02/07/2007 | CN2867129Y Chimney automatic sealing device |
| 02/07/2007 | CN2867116Y Energy-saving boiler |
| 02/01/2007 | US20070023031 Tool to aid in fireplace flue installation |
| 01/24/2007 | CN2861773Y Water shock desulfurization dust remover for boiler flue |
| 01/19/2007 | CA2552496A1 Vent lock |
| 01/17/2007 | CN2859245Y Closed flow guiding gas kitchen range air flue door air |
| 01/10/2007 | CN2856278Y Externally sheathed chimmery preventing fume and smoke corrosion |
| 01/03/2007 | CN2854362Y Gas suction machine |
| 01/03/2007 | CN1888537A Efficient corrosion resisting dust-collecting energy-saving chimney |
| 12/27/2006 | CN2851879Y Movable flue interface sealing structure |
| 12/27/2006 | CN2851878Y Prefabricated double layered stainless steel chimney segment |
| 12/21/2006 | WO2006135517A1 Chimney cap apparatus and method |
| 12/21/2006 | CA2603924A1 Chimney cap apparatus and method |
| 12/20/2006 | CN2849498Y 锅炉烟筒消音器 Boiler chimney silencer |
| 12/20/2006 | CN2849496Y Return duct heat exchanger |
| 12/20/2006 | CN2849494Y Square chimney for range |
| 12/07/2006 | DE202006009431U1 Device for using the exhaust gas heat of furnaces with an exhaust pipe comprises a flat carrier element with slots for connector elements of slats |
| 12/06/2006 | CN2844704Y Flue pipe of fireplace |
| 12/06/2006 | CN2844699Y Cylinder structure for desulfurizing chimney gas flue of electric power plant |
| 11/22/2006 | EP1532397B1 Device for guiding and evacuating used air |
| 11/22/2006 | CN2839890Y 锅炉 Boiler |
| 11/14/2006 | CA2205261C Fireproof cladding in the transfer line of a gasifier to the heat recovery boiler |
| 11/09/2006 | DE202006013766U1 Exhaust pipe especially for chimneys has an inclined drip lip on lower inner side of closure cover of lateral pipe attachment leading to inside of chimney pipe to discharge condensation |
| 11/01/2006 | CN2833346Y Heat pipe type waste heat steam generator |
| 11/01/2006 | CN1854708A Flying ash sampling ejector |
| 10/19/2006 | US20060231088 Heat exchanger clean-out plug assembly |
| 10/18/2006 | EP1281025B1 Biomass burner |
| 10/18/2006 | CN2828578Y Screw flue afterheat recvering apparatus |
| 10/18/2006 | CN2828577Y Multi-sealing combined pneumatic cold, hot blast isolation door |
| 10/05/2006 | US20060219236 Fireplace plug |
| 09/21/2006 | US20060211356 Vent pipe cover |
| 09/18/2006 | CA2501174A1 Fireplace plug |
| 09/15/2006 | CA2499775A1 Water heater flue gas heat recovery system |
| 09/08/2006 | CA2538822A1 Conduit drain |
| 09/06/2006 | CN2814169Y Environment protection smoke filter |
| 09/06/2006 | CN1827985A Boiler chimney body and method for forming its inner wall protection structure |
| 08/31/2006 | DE102005014222B3 Heating device for combusting a fuel-air mixture comprises an air outlet to a fan formed by a support arranged at right angles to the main axis of a suction tube and an air inlet formed by one or more openings of the suction tube |
| 08/31/2006 | DE102005008762A1 Als Fertigbauteil ausgebildetes Dämmstoffelement zur Aufnahme eines Schornsteinrohres o. dgl. As Precast trained insulating element for receiving a chimney pipe o. The like. |
| 08/31/2006 | DE102005008761A1 Als Fertigbauteil ausgebildetes Dämmstoffelement für die Aufnahme eines Schornsteinrohres o. dgl. As Precast trained insulating element for receiving a chimney pipe o. The like. |
| 08/24/2006 | DE202006008322U1 Flue for wall mounted heater especially water heater has a coaxial exhaust and fresh air duct with connection at rear or on top of housing |
| 08/23/2006 | CN2809431Y Boiler with honeycomb briquette as fuel |
| 08/22/2006 | CA2537341A1 Pipe coupling for a venting system |
| 08/17/2006 | DE202005005852U1 Tubular construction system for flue lining has first tubular elements with external thread in maximum diameter zone of connection region |
| 08/16/2006 | CN2807040Y Windproof and rainproof cowl for flue |
| 08/16/2006 | CN2807039Y Flow guide ring for boiler chimney |
| 08/15/2006 | US7090142 Hot air aggregate |
| 08/10/2006 | DE19808330B4 Motor Motor |
| 08/09/2006 | CN2804653Y Chimney cover with controllable fume flow |
| 08/03/2006 | DE202006001763U1 Smoke tube heating has inner jacket of copper sheeting to conduct and transmit heat from exhaust gas of stove and outer jacket with welded couplings to connect it to central heating installation |
| 08/02/2006 | CN2802299Y Frame chimney of boiler |
| 07/27/2006 | DE102006003149A1 Insulation element for active chimney insulation comprises two shells with inner and outer parts arranged laterally off-set spaced relative to one another to avoid overlap in insulating direction |
| 07/26/2006 | EP1682821A1 Method and device for controlling a chimney draught in an upstream connected exhaust gas cleaning system |
| 07/26/2006 | CN2800088Y Swinging support positioning check valve and double-side sealed roller shutter door |
| 07/26/2006 | CN2800087Y Automatic wind guiding and pressure resisting machine |
| 07/26/2006 | CN2800071Y Smokeless and noiseless boiler without chimney |
| 07/20/2006 | DE202006005753U1 Chimney has an inner sheath of stainless steel inside a layer of lightweight concrete and an outer sheath of stainless steel |
| 07/20/2006 | DE19519073B4 Vorrichtung zur Verbindung von Rohrleitungsabschnitten untereinander Device for connecting pipe sections with one another |
| 07/19/2006 | CN1804465A Automatic drainage device for flue expansion joint and drainage method thereof |
| 07/12/2006 | CN2795675Y Smoke insulation baffle air door |
| 07/06/2006 | US20060144585 Exhaust gas heat exchanger for cogeneration system |
| 07/05/2006 | CN2793586Y Energy-saving and environmental-protective hot-water boiler |
| 07/05/2006 | CN2793569Y Pneumatic insulative damper of sluice |
| 07/05/2006 | CN2793568Y Down-draft resisting device on chimney |
| 07/04/2006 | US7069925 Pressure relief system for a gas fireplace |
| 06/28/2006 | CN2791496Y Industrial large chimney waste smoke storage treating device |
| 06/28/2006 | CN2791494Y Light flue mouth |
| 06/28/2006 | CN1793721A Energy-saving boiler |
| 06/22/2006 | WO2005072123A3 Method and components for draining and trapping |
| 06/14/2006 | CN2788041Y Telescopic flue |
| 06/14/2006 | CN1786576A Device for keeping negative pressure in chimney after assembling fume desulfating device |
| 06/14/2006 | CN1786397A Chimney with preventing flue permeating corrosion and its method |
| 06/07/2006 | CN1782702A Gas analyzer apparatus |
| 05/31/2006 | CN2784761Y Chimney capable of removing moisture and dust in smoke |
| 05/25/2006 | US20060111033 Pollen cleaning method and a device applying this method |
| 05/24/2006 | CN2783146Y Chimney for oven |
| 05/24/2006 | CN2783128Y Far infrared multi-function vacuum superconductive heat pipe boiler |