F23L 17 - Inducing draught; Tops for chimneys or ventilating shafts; Terminals for flues

Patents for F23L 17 - Inducing draught; Tops for chimneys or ventilating shafts; Terminals for flues (1,376)
04/2004
04/29/2004	US20040079088 Cogeneration device
04/28/2004	EP1413828A2 Exhaust system and method of operating a double-walled chimney pipe
04/28/2004	EP1413827A1 Antireflux fume extractor
04/25/2004	CA2442785A1 Blower mixing tee
04/22/2004	DE202004000392U1 Hot water heating appliance, with a gas burner, has a blower fixed in place in a positive fit between the exhaust gas chimney connection, the underpressure chamber and the exhaust gas collection hood
04/21/2004	EP1411295A1 Furnace or small combustion equipment
04/21/2004	CN1146690C Acoustic silencer nozzle
04/15/2004	DE10346344A1 Cover hood for exhaust gas tube of cooker has clamping device to fit round tube
04/14/2004	EP1408284A1 Apparatus for expelling fluid and method of installing the apparatus
04/13/2004	US6719622 Smoke exhaust structure
04/07/2004	CN1488060A Power generator and waste heat supply heat apparatus cogeneration device
03/2004
03/18/2004	WO2004023041A2 Draft inducer system
03/18/2004	CA2497992A1 Draft inducer system
03/17/2004	EP1398567A2 Cowl for smoke extraction
03/10/2004	EP1198282B1 Preparation of water from flue gases
03/02/2004	US6699118 Vent apparatus
02/2004
02/26/2004	DE20316520U1 Vorrichtung zum Erzeugen, Speichern und Abgeben von Wärme an einen zu beheizenden Raum Apparatus for generating, storing and supplying heat to a space to be heated
02/26/2004	DE20216502U1 Gasabsaugvorrichtung für eine Gasableitungsanlage Gas suction device for a gas discharge system
02/25/2004	CN2604627Y Draught fan motor cooling device for direct-coupled boiler
02/19/2004	US20040033775 Smoke exhaust structure
02/19/2004	US20040031424 Appratus for waste gasification
02/12/2004	DE20220700U1 Attachment to secure a rain cover plate to a prefabricated chimney, has flat headed bolt passing through cover plate to threaded bush in pillar support
02/11/2004	EP1387985A1 Non condensing premix gas burners
02/04/2004	CN2602279Y Civil chimney draught fan
01/2004
01/20/2004	CA2130961C Induced draft combustion water heater
01/13/2004	US6676503 Exhaust gas nozzle for fan
01/06/2004	CA2076188C Heat exchanger baffle system
12/2003
12/17/2003	EP1371903A2 Heater
12/17/2003	EP1370804A1 Chimney stack
12/17/2003	EP1370386A2 System and process for the treatment of gaseous emissions
12/03/2003	CN2589828Y Load bearing compensation apparatus
12/02/2003	US6655323 Boiler incidental facility
11/2003
11/27/2003	WO2003098111A1 Improved apparatus for waste gasification
11/26/2003	EP1365198A1 Cogeneration device
11/26/2003	EP1365194A2 Chimney-stack
11/18/2003	US6647977 Termination unit for a coaxial flue pipe
11/12/2003	EP1360442A1 Rotor ventilator
10/2003
10/21/2003	US6634352 Direct venting vent pipe
10/15/2003	CN2580320Y Draught device for chimney
10/09/2003	US20030190883 Turbine ventilator
10/08/2003	EP1351018A2 Top cover for exhaust gas outlet
10/08/2003	CN2578692Y Smoking exhaust devices
09/2003
09/23/2003	US6622661 Fuel-fired heating appliance with dilution air/flammable vapor bypass tube and elevated combustion air inlet
09/23/2003	US6622660 Blower mixing tee
09/18/2003	US20030172605 Ventilation pipe cap
09/10/2003	CN2572243Y Wind followed rotary exhauster
09/09/2003	US6615749 System for destroying documents
09/02/2003	US6612301 Water heater
08/2003
08/27/2003	EP1108188B1 Shielding device
08/26/2003	US6609907 Apparatus and method to control emissions of nitrogen oxide
08/05/2003	US6602058 Vented backplate impeller water heater blower and method of mixing dilution air
07/2003
07/29/2003	US6599119 Apparatus and method to control emissions of nitrogen oxide
07/24/2003	WO2003060382A1 Gas stove
07/23/2003	EP1329667A1 Chimney
07/22/2003	US6595201 Safeguard for furnace draft system
07/08/2003	CA2367851A1 Fireplace backdraft eliminator
07/03/2003	US20030124968 Ventilation system for electronic equipment
07/03/2003	US20030121513 Ventilation system and method
06/2003
06/24/2003	US6582291 Windjet turbine
06/24/2003	US6581529 Incinerator with ceramics filter
06/19/2003	US20030114098 Exhaust gas nozzle for fan
06/19/2003	US20030110991 System for destroying documents
06/18/2003	EP1319892A2 System for destroying documents
06/05/2003	DE20304398U1 Fixture is for cover plate to head of flue gas installation of chimney and has angles spring-attached to corners of head, being held positively on head by bolts
05/2003
05/28/2003	CN1420976A Acoustic wind band
04/2003
04/24/2003	DE20300887U1 Functionally secure all-weather smoke withdrawal unit for chimney consists of brickwork, smoke withdrawal pipe, mouth-forming cover, smoke accommodation and distribution chamber, all-sided open air exchange apertures
04/24/2003	DE20213567U1 Chimney top cover, comprises stainless steel panel and ceramic cladding, tubes and cap
04/08/2003	US6543437 Drafthood adapter assembly particularly for stoves and fireplaces
03/2003
03/05/2003	EP1288571A1 Building having guarding means for guarding of air and flue gas
02/2003
02/18/2003	US6519973 Glass melting process and furnace therefor with oxy-fuel combustion over melting zone and air-fuel combustion over fining zone
01/2003
01/28/2003	US6511290 Blower housing with integral exhaust flange
01/23/2003	US20030015090 Controlled atmosphere zones and exhaust stacks with nozzles to accelerate the exhaust flow, measuring the flow and at a predetermined level
01/16/2003	WO2002076664A3 System and process for the treatment of gaseous emissions
01/16/2003	DE20217448U1 Chimney for building heater has threaded adjusting rod between chimney sleeve and cover plate
01/15/2003	EP1275902A2 Air and exhaust gas duct suitable for the active cleaning of the outer surface of a roof
01/09/2003	US20030008609 Ventilator by force of nature with pressurization conduit hood
01/09/2003	DE20215086U1 Device for increasing the draft in a chimney or a vent pipe to use in the industrial and private sector comprises a two-piece head which can be placed at the upper end of chimney
01/02/2003	EP1269079A1 Acoustic wind band
12/2002
12/26/2002	US20020197948 Exterior inlet/exhaust port
12/26/2002	US20020195097 Termination unit for a coaxial flue pipe
12/26/2002	US20020195066 Boiler incidental facility
12/18/2002	EP1267124A2 Boiler incidental facility
12/18/2002	CN2526691Y Ash cleaner for draught fin
12/12/2002	DE10118342C1 Heating and ventilation installation for coupling up in a living area of a building and for removing waste gas, has a heater device with a gas/air mixture switched on/off by a controller affected by a room temperature regulator
12/10/2002	US6490862 Preparation of water from flue gases
12/05/2002	CA2348729A1 Combustion boiler
11/2002
11/28/2002	WO2002095294A1 Non condensing premix gas burners
11/28/2002	US20020174812 Method and apparatus for gasifying solid biomass fuel
11/26/2002	US6484712 Vent cover assembly
11/21/2002	WO2002093076A1 Combustion device for gas boiler
11/07/2002	US20020162517 Water heater
10/2002
10/31/2002	DE10217065A1 Combustor has delivery connection for combustion gas passage on downstream side with regard to combustion gas and from which is discharged combustion gas after carrying out of heat exchange with thermal medium
10/30/2002	CN2519138Y Energy-saving combined nozzle button
10/29/2002	US6471578 Ventilator by force of nature with pressurization conduit hood
10/24/2002	WO2002084178A1 System and method for incinerating organic matter, especially animal meal and fat
10/10/2002	DE10127796C1 Ventilator or flue has conical connector below roof which connects pipe above it with that below it, base of connector forming annular trough in which condensate collects and is run off through outlet
10/10/2002	DE10113568A1 Schornsteinkopf Chimney cap
10/09/2002	EP1248042A1 Device for fixing a covering plate on top of a chimney
10/09/2002	CN2515554Y Horizontal tower shape back wind preventive cap
10/09/2002	CN1373825A Acoustic silencer nozzle

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