| Patents for F23J 13 - Fittings for chimneys or flues (2,444) |
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| 05/02/2002 | EP1201994A2 Boiler connection piece for exhaust pipes |
| 04/25/2002 | DE10139325A1 Anschlußeinrichtung für ein kombiniertes Luft- Abgasrohr Connecting device for a combined air exhaust pipe |
| 04/17/2002 | EP1197707A1 Assembly comprising two hot gas pipes connected with a connection pipe, connecting process and connection pipe therefor |
| 04/17/2002 | CN2486857Y Static dust removing chimney |
| 04/10/2002 | CN2485538Y Symmetric volute chimney inlet device |
| 04/03/2002 | CN2484485Y Residential fume-guided stop valve |
| 03/27/2002 | EP1191283A1 Pipe system for discharging flue gases |
| 02/28/2002 | DE10139326A1 Heizgerät Heater |
| 02/28/2002 | DE10135094A1 Cradle assembly for prefabricated polygonal inner chimney pipe lengths, has circular supports fitted to the ends to rotate on rollers at a bearing pedestal, for positioning to cut the side openings |
| 02/28/2002 | DE10135093A1 Cradle, to support inner chimney pipe lengths to be joined together, has a V-shaped support with surfaces at right angles, on a carrier at a wheeled trolley or moving platform |
| 02/27/2002 | CN1337549A High temperature-resisting zero-leakage retainer |
| 02/21/2002 | DE10028301A1 Outgoing air duct with internal spray nozzles for removal of flammable contaminants, has watertight plug-in connections between adjacent sections |
| 02/20/2002 | EP1180644A2 Exhaust pipe connection for heating apparatus |
| 02/20/2002 | EP1180643A2 Connecting arrangement for balanced flue |
| 01/31/2002 | DE4008464C2 Multi-section smoke pipe for a chimney - comprises sections having widened coupling end and other end covered with ceramic fibre sealing material |
| 01/23/2002 | CN2473471Y Anti-smoke return flow joint of public chimney |
| 01/17/2002 | US20020006860 Nitrogen oxide reducing catalyst; scrubbing using desalting water |
| 01/16/2002 | EP1172608A1 Compensator for combined air/flue gas conduit |
| 01/16/2002 | EP1172598A1 Double-walled structure and connection arrangement for it |
| 01/09/2002 | CN2470684Y Exhaust tube of coal-stove |
| 12/19/2001 | EP1012504B1 Method and apparatus for manufacture of plastic bodies |
| 12/12/2001 | CN2465062Y Coupling type smoke-crossing prevention exhausting valve for residence shared exhausting duct |
| 12/12/2001 | CN2465061Y Coupling flow guiding device for residence shared exhausting duct |
| 11/28/2001 | CN2462256Y Smell-proof plastic ventilation duct three-way pipe |
| 11/28/2001 | CN2462255Y Boiler separating panel |
| 11/28/2001 | CN1075427C Light-weight high-strength chimney corrosionproof lining concrete pouring material |
| 11/22/2001 | WO2001007792A8 Improved assembly of orifice chambers |
| 11/20/2001 | CA2092934C Liquid heating apparatus |
| 11/15/2001 | DE10021345A1 Mounting for ventilation or drain pipe which passes through flat roof comprises circumferential groove, second pipe section or flange with tubular extension fitting into first pipe and V-shaped spring clips holding pipe in position |
| 11/14/2001 | CN2459552Y Wind proof device for outlet of pipe |
| 11/01/2001 | US20010035179 Liquid-fuel leaktight heating appliance |
| 10/18/2001 | DE19951937C1 Verbindung für Mantelsteine Connection for mantle rocks |
| 10/18/2001 | DE10119256A1 Fresh air fork for combined fresh air and exhaust gas guide has pot with radially protruding pipe and central bore in base fitted with outwardly directed tube of same diameter |
| 10/17/2001 | CN2454646Y Anticross-smoke pipeline for storied building |
| 09/26/2001 | CN1314567A Double exhaust flue pipe structure of condensing boiler |
| 09/19/2001 | EP1134496A1 Liquid fuel gas-tight heating apparatus |
| 09/15/2001 | CA2340831A1 Liquid-fuel leaktight heating appliance |
| 09/12/2001 | EP1132355A1 Building material with high thermal insulation ability and building panel obtained thereof |
| 09/06/2001 | DE10005784A1 Chimney lining is made up of larger diameter pipes and smaller diameter pipes which fit together, larger pipes having annular constriction and smaller pipes having annular projections |
| 09/05/2001 | EP1130317A2 Chimney |
| 08/30/2001 | DE19924445A1 Schornstein zur Innenaufstellung in hoher Brandschutzklasse Chimney for indoor installation in high fire rating |
| 08/30/2001 | DE10009260A1 Chimney fitting, especially for incinerators, comprises disc with geometric arrangement of holes |
| 08/29/2001 | EP1128130A1 Housing for a treatment device for hot gases |
| 08/23/2001 | US20010015140 Housing of a device for the treatment of gases hotter than the ambient temperature |
| 08/23/2001 | DE10007844A1 Gehäuse einer Behandlungseinrichtung für gegenüber Umgebungstemperatur heiße Gase Housing a treatment facility for to ambient temperature hot gases |
| 08/16/2001 | EP1124098A1 Channel system, especially for high-energy boilers, method for the treatment of an existing channel system and a channel for discharging combustion gases |
| 08/09/2001 | WO2001057442A1 Burner system, especially for a heater |
| 08/09/2001 | DE10004508A1 Brennkammeranordnung, insbesondere für ein Heizgerät A combustion chamber arrangement, in particular for a heating device |
| 08/01/2001 | CN2441032Y Dust collector for household coal stove pipes |
| 07/26/2001 | DE10000803A1 Schacht für Schornsteine oder Abgasleitungen Slot for chimneys or exhaust pipes |
| 07/19/2001 | DE10010692C1 Domestic chimney flue uses stacked flue elements with thin-walled ceramics inner sleeve enclosed by foamed ceramics mantle sleeve |
| 07/18/2001 | EP1116917A1 Tube, in particular a smoke pipe with a concentric ventilation duct |
| 07/18/2001 | EP1116835A2 Duct for chimneys or for exhaust lines |
| 07/11/2001 | CN2438938Y Fuel and gas combustion atmospheric hot water boiler floating structure |
| 07/11/2001 | CN2438937Y Multi-stage noise reducing apparatus of burner for fuel and gas combustion boiler |
| 06/28/2001 | DE19958462C1 Wall fixing for support post or pipeline has adjustable spacer between support frame for shell enclosing support post or pipeline and wall surface |
| 06/27/2001 | CN2436800Y Check type flue duct cap |
| 06/27/2001 | CN2436799Y U-shape smoke water-sealing |
| 06/21/2001 | DE19960691A1 Exhaust gas line from appliances, in particular, gas water heaters comprises an outer piping consisting of pipe lengths joinable by connector rings, and an inner piping consisting of pipe lengths slidable into one another |
| 06/21/2001 | DE19960252A1 Fertigelement aus Mantelstein und innerer Dämmschale sowie Herstellungsverfahren Finished element of cladding stone cladding and internal and manufacturing processes |
| 06/20/2001 | EP1108829A2 Prefabricated element comprising a mantle block and an internal insulating shell and manufacturing method |
| 06/06/2001 | CN2433531Y Disassembly back smokebox |
| 05/31/2001 | WO2001038788A1 Stack structure |
| 05/30/2001 | EP1103763A1 Chimney |
| 05/22/2001 | US6234163 Flue ducting for atmospheric boilers |
| 05/16/2001 | CN2430617Y Omnibearing multi-way wind-proof exhaust cover |
| 05/15/2001 | US6232254 Method of cleaning and/or regenerating wholly or partially de-activated catalysts for stack-gas nitrogen scrubbing |
| 05/03/2001 | WO2001031207A1 Connecting element for lining tiles |
| 05/03/2001 | DE19950998A1 Abgasabführung für Verbrennungsanlagen, insbesondere Abgas-Rohrleitungssystem mit Innen- und Abgasrohr aus Aluminiumlegierung für eine Dachdurchführung Exhaust outlet for combustion plants, especially exhaust pipe system with indoor and exhaust pipe made of aluminum alloy for a roof penetration |
| 04/25/2001 | EP1094274A1 Combustion apparatus flue gas discharge, in particular system of flue gas pipes for a roof lead-through with internal pipe and flue gas pipe made of aluminium alloy |
| 04/25/2001 | CN2427744Y Non-back-flowing of smoke type mouth cap of flue |
| 04/19/2001 | WO2001027532A1 Apparatus for extracting air and/or fumes equipped with a protective grille |
| 04/11/2001 | CN2426574Y Cast iron 'Kang' beam |
| 04/06/2001 | CA2285155A1 Apparatus for burning off unprocessed gas |
| 04/04/2001 | EP1089038A1 Terminal unit for a balanced flue |
| 03/14/2001 | EP1083378A1 Double walled pipe element and a method for manufacturing the tubular element |
| 03/08/2001 | DE19939398A1 Socketed pipe system for exhaust shafts has centring elements on centring device adjoining with sliding action against outside wall of spigot end section to ensure central alignment |
| 02/28/2001 | CN2421534Y 环保节能烟囱 Green energy chimney |
| 02/28/2001 | CN2421533Y Weather part for domestic fume exhauster |
| 02/22/2001 | DE19940107C2 Anschlussstein für einen Schornstein Connection stone for a chimney |
| 02/21/2001 | CN2420509Y Man hole door of engineering device |
| 02/15/2001 | DE19936746A1 Verfahren zur Erzeugung einer Dampf- und Feuchtigkeitssperre in einem keramischen Kamin-Rauchrohr Method for producing a vapor and moisture barrier in a ceramic chimney flue pipe |
| 02/14/2001 | EP1076208A1 Process for producing a condensation and humidity barrier in a ceramic chimney flue duct |
| 02/01/2001 | WO2001007792A1 Improved assembly of orifice chambers |
| 02/01/2001 | DE19922096C1 Verfahren zum Herstellen eines keramischen Schornsteininnenrohrelementes mit Falzen an den Rohrenden A method for producing a ceramic chimney internal pipe element with folds at the tube ends |
| 02/01/2001 | CA2380274A1 Improved assembly of orifice chambers |
| 01/10/2001 | EP1067336A1 Spacer for stack pipe |
| 01/09/2001 | US6170528 Assembly of orifice chambers progressively reducing operating pressure for large gas flows |
| 01/03/2001 | EP1065443A1 Bend for stack pipe |
| 12/13/2000 | CN2410541Y Expansion joint for high temp. flue |
| 12/07/2000 | DE19925548A1 Fireplace with insulation body of glass foam surrounding chimney with rear ventilation channels arranged up and down inner wall of insulation body against chimney |
| 12/07/2000 | DE19925488A1 Schornsteinaufbau mit Verbrennungsluftzufuhr Chimney structure with combustion air supply |
| 12/07/2000 | DE19922095A1 Ceramic inner chimney tunnel element has wall with hollow spaces forming offset channels running lengthwise along chimney tunnel, where channel forms half of total wall volume |
| 12/07/2000 | DE19906736C1 Back flow blocking device for combustion device exhaust flue has valve element raised from valve seat provided by flow restriction by pressure of flue gases with integral guide element at rear of valve element |
| 12/06/2000 | EP1058057A1 Balanced flue element |
| 12/04/2000 | CA2273639A1 Spark arrestor for a chimney |
| 11/22/2000 | EP1054213A1 Method for producing a ceramic chimney inner pipe with socket and spigot at the pipe ends |
| 11/17/2000 | CA2308655A1 A process for manufacturing a ceramic internal pipe for a chimney, which internal pipe element has rebates at its pipe ends |
| 11/16/2000 | DE10001607A1 Method for adapting flue gas channel to which combustion boiler of closed type is connected involves channel walls clad with plastic impermeable to flue gas |
| 09/28/2000 | DE19913053A1 In eine Dachabdeckung einbaubare Vorrichtung zur Durchleitung von Zugluft und Abluft In a roof covering mountable device for conducting drafts and air |