| Patents for F23J 13 - Fittings for chimneys or flues (2,444) |
|---|
| 01/03/1996 | EP0689660A1 Flue-gas ducts and recuperative heat-exchangers for flue gases |
| 01/03/1996 | EP0689656A1 Condensation chimney |
| 12/27/1995 | CN1030567C Pipe for exhausting fume |
| 12/20/1995 | EP0548219B1 Lining |
| 12/07/1995 | DE4419604A1 Chimney with rain collector for silencers, gas turbines and recuperators |
| 11/30/1995 | DE4418710A1 Tension connector in chimney in building |
| 11/30/1995 | DE19519073A1 Exhaust gas and combustion air outlet and infeed pipeline connection |
| 11/28/1995 | US5471020 Modal silencer |
| 11/21/1995 | US5468026 Spacer clip for chimney |
| 11/19/1995 | CA2123849A1 Shield assembly for chimney |
| 09/27/1995 | CN1109131A Pressure changing part used for air discharging channel |
| 09/21/1995 | DE4409136A1 Connector for stone flue sections |
| 09/20/1995 | EP0672866A2 Adapter for connecting two ducts of different cross-sections |
| 09/13/1995 | CN2207522Y Nozzle button of circulating fluidizing bed boiler |
| 08/23/1995 | EP0668463A1 Spacer |
| 08/01/1995 | US5437574 Top sealing chimney cap |
| 07/18/1995 | US5433486 Pipe connection for flue-gas pipes |
| 07/06/1995 | WO1995018334A1 Flue insert to control exhaust gases |
| 06/22/1995 | WO1995016873A1 Pipe-joining device |
| 06/22/1995 | DE4444100A1 Chimney for use in building |
| 06/06/1995 | US5421774 Exhaust vent adapter for use with multiple heating units |
| 05/25/1995 | CA2136479A1 Discharge structure for closed gas appliances |
| 05/24/1995 | EP0654638A1 Discharge structure for closed gas appliances |
| 05/24/1995 | DE4409134C1 Adaptor for connecting two conduits with different cross=sections |
| 05/23/1995 | US5417566 Method of preventing burning resonance noise and a burner plate |
| 05/11/1995 | WO1995012784A1 Condensation chimney |
| 05/11/1995 | WO1995012725A1 Chimney pipe with joints |
| 05/03/1995 | EP0651196A1 Connection for thin-walled tubes |
| 05/02/1995 | US5411013 Flue insert to control exhaust gases |
| 04/27/1995 | DE4404765C1 Supporting band for an outer casing of a metallic chimney pipe |
| 04/26/1995 | EP0650019A2 Liner for chimneys |
| 04/13/1995 | DE4434818A1 Flue-pipe column with pipe socket |
| 04/11/1995 | CA2028915C Municipal waste thermal oxidation system |
| 03/16/1995 | DE4410437A1 Prefabricated chimney |
| 03/15/1995 | EP0643250A1 A double-walled pipe assembly |
| 03/02/1995 | DE4340475A1 Chimney head |
| 03/02/1995 | DE4340473A1 Chimney head |
| 03/02/1995 | DE4329191A1 Device for introducing a particle-containing gas, in particular a flue gas, into an outlet |
| 02/28/1995 | US5393260 Flexible double wall vent pipe |
| 02/07/1995 | US5387151 Top sealing chimney cap |
| 02/02/1995 | DE4325827A1 Chimney lining and process for repairing the interior of a chimney |
| 02/01/1995 | EP0636827A1 Pipe profile for exhaust gas systems, especially for condensing boilers |
| 01/26/1995 | DE4324183A1 Bypass chimney (stack), in particular for a gas and steam turbine plant |
| 01/25/1995 | EP0635607A1 Chimney construction built with multiple parts |
| 01/24/1995 | US5383316 Loop seal expansion joint |
| 01/19/1995 | DE4422102A1 Chimney with connection device |
| 01/18/1995 | EP0634609A2 Device for mounting a spacer on an internal pipe |
| 01/03/1995 | US5378016 Connecting element for conduit segments through which hot flue gas can flow |
| 12/22/1994 | DE4320031A1 Waste-gas disposal shaft with mineral pipes and connecting element |
| 12/15/1994 | DE4319226A1 Connection between smoke-gas pipes of a heating boiler |
| 12/07/1994 | CN2184860Y Safety wind-proof cap |
| 12/07/1994 | CN2184859Y Fume pipe bent mounted with flow guide and direction guide blade |
| 11/17/1994 | EP0624747A2 Flexible tube |
| 11/03/1994 | DE4312883C1 Chimney with metal inner flue |
| 10/13/1994 | WO1994023260A1 Flue-gas ducts and recuperative heat-exchangers for flue gases |
| 10/06/1994 | DE4331194C1 Double-walled pipeline system |
| 09/29/1994 | DE4345183A1 Arrangement for connecting two pipe portions of the ceramic inner pipe of a chimney |
| 09/22/1994 | DE4308848A1 Pipeline connection for the lateral connection of the supply-air and waste-gas lines of a single combustion unit to an air/waste gas chimney |
| 09/21/1994 | EP0616159A1 Device for keeping objects spaced apart |
| 09/21/1994 | EP0615600A1 Fluoroelastomer lined flue ducts |
| 09/15/1994 | DE4323076A1 Air/waste-gas chimney |
| 09/15/1994 | DE4307556A1 Chimney with waste-gas line |
| 09/14/1994 | EP0615039A1 Air, waste gas chimney |
| 09/08/1994 | DE4306491A1 Metal covering sheet with lining for chimneys and ventilation stacks |
| 08/24/1994 | EP0611855A1 Device for connecting two internal ceramic pipe sections of a chimney |
| 08/23/1994 | US5339577 Laminated non-combustible board for forming ductwork and headers |
| 08/17/1994 | EP0610636A1 Tubular element for hot gas conduit |
| 08/17/1994 | EP0610526A1 Exterior wall connection box for the combustion air- and exhaust gas channels of an appliance with a burner |
| 08/16/1994 | US5337728 Liquid heating apparatus |
| 07/28/1994 | DE4332007A1 Pipe length adjusting equipment |
| 07/27/1994 | EP0607623A1 Connection for pipes, especially for chimney pipes |
| 07/21/1994 | DE4306777C1 Connection for thin walled metal flue ducts |
| 07/20/1994 | EP0606630A1 Method of discharging purified flue gases |
| 07/20/1994 | CN2172407Y Stovepipe fireproof cover |
| 07/07/1994 | DE4244495A1 Heating system exhaust silencer |
| 06/22/1994 | EP0602831A1 A burner plate and a method of preventing burning resonance noise |
| 06/16/1994 | DE4242233A1 Heat recovery system for boiler furnaces - has parts of the heat exchanger made of heat-resistant polyurethane-based casting material |
| 06/14/1994 | US5320086 Direct vent gas appliance with vertical and horizontal venting |
| 06/01/1994 | CN2167275Y Chimneys for boiler made of composition inorganic material |
| 05/31/1994 | US5315984 Through the wall insulated flue |
| 05/25/1994 | CN2166316Y Flue for fume exhausting hood |
| 05/19/1994 | DE4238473A1 Cover plate for chimney - is supported on base set on masonry of chimney with drainage system for rainwater |
| 05/17/1994 | US5311715 Expansion joint flexible seal |
| 04/27/1994 | CN2163312Y Cowl with windproof and rainproof function |
| 04/20/1994 | CN2162592Y Magnetic anti-smoke cover |
| 04/12/1994 | US5301719 Fluoroelastomer lined flue ducts |
| 04/06/1994 | CN2160826Y Inlet pipe for smoke machine |
| 03/31/1994 | DE4329725A1 Hot-gas pipe leading into widened liquid-collecting chamber - narrows into nozzle to give clear expansion and generate turbulence |
| 03/30/1994 | CN2160065Y Moveable wind suction inlet telescopic smoke chinney |
| 03/22/1994 | US5295901 Top sealing chimney cap |
| 03/08/1994 | US5291707 Bird protector for exhaust stack |
| 03/02/1994 | CN2158035Y Automatic adjusting direction flue gas outlet mouth dependent on wind direction |
| 02/23/1994 | CN2157404Y Fume guiding and heat transferring flue |
| 01/20/1994 | DE4223018A1 Protective cladding for top of chimney - has three-layer straight sides joined together by solid L=shaped corner pieces |
| 01/19/1994 | CN2153712Y Antiseep antiseptic connecting tile pipe for chimney |
| 12/23/1993 | DE4319956A1 Opening system with cover for allowing discharge of smoke from oven - is designed so that opening can be sealed selectively by removable cover or by part mfd. as integral part of cast iron body of oven |
| 12/22/1993 | CN2150458Y Automatic wind-guard type poisonproof smoke-conducting device for chimney |
| 12/09/1993 | DE4218447A1 Flame-resistant insulation material - based on cement and sand and castable or directly applied |
| 12/01/1993 | EP0571943A1 Pipe connection for exhaust pipes |
| 11/25/1993 | DE4316387A1 Multi-section chimney with casing - has cover-plate clear of casing in vertical direction with ventilation air flowing outwards below it |