| Patents for F23J 13 - Fittings for chimneys or flues (2,444) |
|---|
| 09/27/2000 | EP1039222A1 Roof lead through for fresh-air and exhaust-air |
| 09/21/2000 | DE19912354A1 Process for removing organic compounds from waste material comprises cooling a pipe arranged in a horizontal furnace using a gas |
| 09/21/2000 | DE19911553A1 Waste gas pipe element for chimneys from furnaces has a high-grade steel outer shell with a connecting section extending axially over a metal inner shell on one front end |
| 09/13/2000 | EP1035374A1 Chimney construction module with mineral wool insulating shell |
| 09/07/2000 | DE4129460C2 Rohrelement Tubular member |
| 09/07/2000 | DE19909788A1 Schornsteinaufbau sowie Baugruppe und Bauelemente für einen solchen Schornsteinaufbau Chimney construction and assembly and components for such a chimney structure |
| 09/06/2000 | CN2395148Y Windward smoke pipe of proofing inverted air |
| 07/20/2000 | WO2000042358A1 Inner pipe for a chimney |
| 07/19/2000 | EP1020684A1 Inner pipe for a chimney |
| 07/12/2000 | CN2387398Y Wave-shape elbow for precast dual-layer thin wall stainless steel chimney and flue |
| 07/12/2000 | CN2387397Y Wave-shape elbow for precast dual-layer thin wlal stainless steel chimney and flue |
| 07/04/2000 | US6083098 Collective air intake and exhaust chimney |
| 06/21/2000 | EP1010941A2 Duct for the escape of flue gas and intake of the combustion air |
| 06/21/2000 | EP1010834A2 Smoke tube for a chimney made of several sections and sealing ring made out of fibrous ceramic material |
| 06/14/2000 | CN2382957Y Self forced wind cap |
| 05/31/2000 | DE19854941A1 Furnace pipe connection between furnace pipe and closure brick which allows swivel movement to compensate for staggered arrangements |
| 05/23/2000 | US6066039 Adjustable chimney cover |
| 05/18/2000 | CA2254334A1 Thermally compensated conduit system |
| 05/10/2000 | CN2377451Y Chimney self-purifying device |
| 04/20/2000 | DE19847712A1 Connection for two exhaust gas pipes has cylindrical sleeve of ring made from strip of sheet metal clamped by tension piece |
| 04/06/2000 | DE19940107A1 Connecting block with through hole for smoke pipe from exhaust pipe |
| 03/15/2000 | EP0985880A1 Chimney pipe |
| 03/02/2000 | DE19938324A1 Heat exchanger funnel with exhaust air utilization for supplying fireplaces with heated combustion air |
| 02/29/2000 | US6029655 Modular gas fireplace insert |
| 02/22/2000 | US6026803 Coupling with built-in gasket and mechanical locking device |
| 02/17/2000 | DE19818521C2 Anordnung zum Anschluß eines Brennwertgeräts an ein Kaminrohr Arrangement for connecting a condensing unit to a chimney pipe |
| 02/09/2000 | CN2363185Y Double-conical pneumatic wind-proof cap |
| 01/20/2000 | DE19830457A1 Exhaust pipe carrying fitting for chimney with mantel block, with bridge carrier between bottom mantle block and next one up |
| 01/13/2000 | DE19915761A1 Connecting piece for burner added to existing chimney |
| 12/23/1999 | WO1999066265A1 Filtering device for chimneys |
| 12/22/1999 | EP0965793A2 Exhaust gas fitting for gas-fired wall-mounted devices, particularly water heaters |
| 12/16/1999 | DE19825477A1 External wall chimney for buildings |
| 12/08/1999 | CN2352890Y Poison-proof device for gas water heater |
| 12/02/1999 | DE19825543A1 Silencer for exhaust gas duct from burner |
| 12/02/1999 | DE19822624A1 Silencer for exhaust gas duct from burner |
| 11/24/1999 | EP0959302A2 Fluegas exhaust duct silencer |
| 11/17/1999 | EP0957313A1 Chimney section with side branch pipe and connection piece therefor |
| 11/17/1999 | EP0957312A1 Dispositif pour le branchement étanche aux gaz d'un tuyau de gaz d'échappement |
| 11/11/1999 | DE19830446C1 Cleaning door for building chimney |
| 11/04/1999 | DE19818521A1 Connecting device to connect heat recovery apparatus to flue |
| 10/30/1999 | CA2270332A1 Flue ducting for atmospheric boilers |
| 10/28/1999 | DE19837289C1 System for connecting burners to chimney with coaxial pipe |
| 10/20/1999 | CN2344652Y Plastic extension pipe with joint coupling body |
| 09/22/1999 | CN2339869Y Fire-gate air-chamber eyelet-device of boiler |
| 09/07/1999 | US5947113 Direct vent gas appliance with vertical and horizontal venting |
| 09/02/1999 | DE19808330A1 Supercharged motor, esp. Diesel engine |
| 09/01/1999 | EP0910472B1 Method of cleaning and/or regenerating wholly or partially de-activated catalysts for stack-gas nitrogen scrubbing |
| 08/10/1999 | CA2160852C High temperature rectangular exhaust duct expansion joint |
| 07/28/1999 | EP0931982A2 Chimney flue pipe made of sleeve pipe sections and sealing means for such a joint |
| 07/28/1999 | EP0689656B1 Condensation chimney |
| 07/22/1999 | DE19801703A1 Closure for openings in a chimney pipe |
| 07/21/1999 | EP0930463A2 Discharge structure for closed gas appliances |
| 07/21/1999 | CN2329858Y Chimney dust-proof cover |
| 06/30/1999 | CN2326850Y High-air-tight plate type smoke-exhausting gate |
| 06/16/1999 | EP0922907A2 Bend for an exhaust gas conduit of a heating system |
| 06/16/1999 | CN2324426Y Automatic opening and closing device for full automatic boiler flue |
| 06/16/1999 | CN2324425Y Energy-saving apparatus for all-automatic gas-combustion boiler |
| 06/16/1999 | CN2324424Y Automatic oil-burning boiler energy economizer |
| 05/20/1999 | DE19813156C1 Double walled connector pipe for fire place to flue |
| 05/12/1999 | DE19802417C1 Structural set for air-exhaust gas conduit |
| 05/12/1999 | DE19742689C1 Support device for double-walled flue |
| 05/12/1999 | CN2318519Y Chimney dust remover |
| 04/28/1999 | EP0910472A1 Method of cleaning and/or regenerating wholly or partially de-activated catalysts for stack-gas nitrogen scrubbing |
| 04/27/1999 | US5897434 Chimney cap hood |
| 03/18/1999 | WO1999013271A1 Chimney-pipe and manufacture of same |
| 03/18/1999 | DE19800512A1 Sleeve plug-in connection for pipes, especially chimney and flue pipes |
| 03/18/1999 | DE19711362A1 Flue molding with side tube branch |
| 03/11/1999 | DE19831686A1 Ceramic chimney pipe element with connecting socket |
| 03/11/1999 | DE19751051A1 Kaminrohr und Verfahren zum Herstellen eines solchen Chimney pipe and method for manufacturing such a |
| 03/02/1999 | US5876276 Collapsible chimney cap |
| 02/23/1999 | US5873329 Refractory lining in the transition of a gasifier to the waste heat boiler |
| 01/19/1999 | CA2115788C Direct vent gas appliance with vertical and horizontal venting |
| 01/14/1999 | DE19818415A1 Reducer for combustion noise for exhaust gas pipe of boiler-burner units |
| 01/13/1999 | CN2304014Y Combined welded-tube chimney |
| 01/06/1999 | CN1204022A Light-weight high-strength chimney corrosion-proof lining concrete pouring material |
| 12/30/1998 | CN1041458C Liquid heating apparatus |
| 12/23/1998 | CN2301676Y External flue for balanced water heater |
| 12/17/1998 | DE19725299A1 Exhaust gas guide for gas heating system |
| 12/16/1998 | EP0823032B1 Metallic pipe element for a flue |
| 12/10/1998 | CA2236904A1 Roof jack for furnace |
| 12/09/1998 | EP0882928A2 Chimney flue pipe made of sleeve pipe section and sealing means for such a joint |
| 12/01/1998 | US5842918 Adjustable chimney cover |
| 11/18/1998 | CN2297638Y Electric flashboard door |
| 11/18/1998 | CN2297637Y High airtight multi-blade flue mouth |
| 11/10/1998 | US5832682 Chimney moisture seal |
| 10/28/1998 | EP0874107A1 Earthenware pipe element for the manufacture of flue gas exhaust conduits |
| 10/28/1998 | CN2295915Y Chimney jetting device |
| 10/22/1998 | DE19802614A1 Branch in flue gas duct with opening of first duct into second duct |
| 09/30/1998 | CN2292981Y Wind-proof fume-exhausting ventilating hood |
| 09/30/1998 | CN2292980Y Arc fume-exhausting ventilating hood |
| 09/30/1998 | CN2292979Y High-efficiency blow-off T-device |
| 09/24/1998 | CA2232917A1 An adjustable chimney cover |
| 09/22/1998 | CA2110430C Laminated non-combustible board for forming ductwork and headers |
| 09/10/1998 | DE19709071A1 Connecting sleeve for cylindrical chimney pipe |
| 09/10/1998 | DE19709070A1 Method for sealing connection hole in cylindrical chimney pipe |
| 09/09/1998 | CN2290764Y Improved arch-shape chimney |
| 09/02/1998 | EP0862020A2 Ceiling feedthrough for an exhaust gas conduit of a heating system |
| 08/19/1998 | CN2288352Y Streamlined bonnet |
| 08/12/1998 | EP0737289A4 Flue insert to control exhaust gases |
| 07/23/1998 | DE19700411A1 Refractory material panel for construction of heated structures |