| Patents for F23L 17 - Inducing draught; Tops for chimneys or ventilating shafts; Terminals for flues (1,376) |
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| 10/03/2002 | WO2002076664A2 System and process for the treatment of gaseous emissions |
| 09/26/2002 | WO2002075215A1 Chimney stack |
| 09/26/2002 | US20020137454 Chimney flue cap and wind diverter |
| 09/26/2002 | DE10112669A1 Brenner für ein Brennstoffgemisch aus Luft und Gas Burner for a fuel mixture of air and gas |
| 09/25/2002 | EP1243856A1 Flue gas discharge system with coupling ring |
| 09/25/2002 | CN1091506C Improved unit which can be assembled to smoke-removing and ventilating apparatus in various places |
| 09/22/2002 | CA2341802A1 Closed capture emission system |
| 09/18/2002 | EP1241408A1 Burner for an air-gas mixture |
| 09/18/2002 | CN1369648A Rotor ventilator |
| 09/17/2002 | US6450874 Thermostatically controlled power draft motor cooling system |
| 09/12/2002 | DE10109808A1 Verfahren und Vorrichtung zur Anpassung eines brennerbetriebenen Heizgerätes an ein Luft-Abgas-System Method and device for matching a burner-operated heating device to an air-waste gas system |
| 09/10/2002 | CA2047576C Draft inducer blower motor mounting and cooling construction |
| 09/06/2002 | WO2002068874A1 Suction system |
| 09/04/2002 | EP1236957A2 Process and device for adapting a burner-activated heating apparatus to an air-flue gas system |
| 08/22/2002 | WO2002065023A1 Rotor ventilator |
| 08/13/2002 | US6431974 Acoustic wind band |
| 08/13/2002 | US6431973 Structure of turbine exhauster |
| 08/01/2002 | WO2002059529A1 Cogeneration device |
| 07/31/2002 | EP1227279A1 Active silencer to prevent flame and combustion noises |
| 07/25/2002 | WO2002057691A1 Flexible gas-fired heat exchanger system |
| 07/24/2002 | EP1029199B1 Space heating appliances |
| 07/18/2002 | US20020092518 Direct venting vent pipe |
| 07/17/2002 | EP1222405A1 Improved assembly of orifice chambers |
| 07/09/2002 | US6415744 Combustion boiler |
| 07/03/2002 | EP1218670A1 Apparatus for extracting air and/or fumes equipped with a protective grille |
| 06/26/2002 | CN2497171Y Air-driven blast cap |
| 06/25/2002 | CA2276674C Removable self-locking chimney cap |
| 06/19/2002 | EP1214486A1 Acoustic silencer nozzle |
| 06/18/2002 | CA2143796C Fireplace ventilation system |
| 06/06/2002 | US20020068519 Windjet turbine |
| 06/04/2002 | US6398512 Method and apparatus for cooling and expelling exhaust gases from a water heater |
| 05/15/2002 | EP1205711A2 Device for an emergency forced draught, to mount on heaters and similar apparatus |
| 05/08/2002 | EP1060347B1 Integrated security system for smoke extractor |
| 05/07/2002 | US6382203 Furnace with combustion air-cooled draft inducer fan |
| 04/25/2002 | US20020048738 Safeguard for furnace draft system |
| 04/24/2002 | EP1198282A1 Preparation of water from flue gases |
| 04/17/2002 | CN2486859Y Wind energy induction wind cap |
| 03/27/2002 | CN2483616Y Inducing draught |
| 03/14/2002 | DE19861154C2 Votary candle assembly for church has suction hood to prevent soot dispersal in the building |
| 03/06/2002 | CN2480715Y Apparatus for preventing air reverse flow |
| 03/05/2002 | US6352473 Windjet turbine |
| 02/28/2002 | DE10139326A1 Heizgerät Heater |
| 02/20/2002 | EP1180644A2 Exhaust pipe connection for heating apparatus |
| 02/20/2002 | CN1336999A Incinerator with ceramic filter |
| 02/14/2002 | US20020019211 Thermostatically controlled power draft motor cooling system |
| 02/13/2002 | CN2476739Y Draught inducing machine for stove |
| 02/07/2002 | US20020014234 Ventilation system and method |
| 02/07/2002 | US20020014233 Apparatus for and method of operating a furnace blower to evaporate condensate within an exhaust flue |
| 12/19/2001 | CN2466537Y Full-automatic exhaust air cap of exhaust flue fitting for dwelling kitchen |
| 12/18/2001 | CA2117983C Modular devices used for assembling smoke exhausting and ventilating devices |
| 12/12/2001 | CN2465068Y Structure improved automatic direction changing scavenger |
| 12/04/2001 | US6324999 Incinerator for removing noxious substances |
| 11/27/2001 | US6321997 Method for operating a stove in a building, and a device for carrying out this method |
| 11/24/2001 | CA2309241A1 Refuse incinerating oven |
| 11/22/2001 | WO2001007792A8 Improved assembly of orifice chambers |
| 11/21/2001 | EP1156275A1 Refuse incinerating oven |
| 11/21/2001 | EP1015822B1 Method for operating a stove in a building, and a device for carrying out this method |
| 11/21/2001 | CN2460877Y Air supply pipe nozzle structure |
| 11/20/2001 | US6318358 Furnace blower with double sided impeller |
| 11/08/2001 | US20010038794 Method and apparatus for cooling and expelling exhaust gases from a water heater |
| 10/23/2001 | US6306030 Solar-powered ventilation system for a building structure |
| 10/23/2001 | US6305369 Safeguard for furnace draft system |
| 10/17/2001 | EP1146286A1 Incinerator with ceramic filter |
| 10/16/2001 | US6302778 Turbine roof ventilator |
| 10/11/2001 | US20010027756 Water heater |
| 10/04/2001 | WO2001073348A1 Acoustic wind band |
| 10/04/2001 | WO2001018324A8 Acoustic silencer nozzle |
| 10/02/2001 | US6296560 Chimney cap assembly |
| 09/26/2001 | EP1136757A2 Horizontal balanced flue |
| 09/26/2001 | EP1136451A2 Glass melting process and furnace therefor with oxy-fuel combustion over melting zone and air-fuel combustion over fining zone |
| 09/25/2001 | USRE37389 Appliance for improved venting |
| 09/18/2001 | US6289886 Side terminal for direct vent and method of operating same |
| 08/30/2001 | DE19924445A1 Schornstein zur Innenaufstellung in hoher Brandschutzklasse Chimney for indoor installation in high fire rating |
| 08/08/2001 | EP1122496A1 Flue gas discharge system |
| 07/13/2001 | CA2330821A1 Vent cover assembly |
| 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 |
| 06/20/2001 | EP1108188A1 Shielding device |
| 06/12/2001 | CA2229127C Method of venting a furnace |
| 05/31/2001 | WO2001038785A1 Incinerator with ceramic filter |
| 05/31/2001 | CA2360519A1 Incinerator with ceramic filter |
| 05/30/2001 | EP1103764A1 Protective cage for a wall duct system |
| 05/30/2001 | CN2432462Y Automatic aeration pneumatic forced discharge super energy-saving environment-protecting device by using exhaust heat power circulation of gas product |
| 05/15/2001 | US6231311 Method and apparatus for providing dilution air to a blower motor |
| 05/08/2001 | US6227191 Method and apparatus for adjusting airflow in draft inducer |
| 04/26/2001 | DE19953437C1 Air/exhaust gas structure for a burner has an inner exhaust gas outflow pipe aligned at the required angle with clip rings within a horizontal channel for the air flow to be covered when in place |
| 04/19/2001 | WO2001027532A1 Apparatus for extracting air and/or fumes equipped with a protective grille |
| 04/17/2001 | US6217320 Space heating appliances |
| 04/17/2001 | US6216685 Common venting of water heater and induced draft furnace |
| 04/10/2001 | USRE37128 Standing pilot furnace with vented vestibule |
| 04/04/2001 | EP1089038A1 Terminal unit for a balanced flue |
| 03/27/2001 | US6206774 Roof environmental exhaust duct |
| 03/15/2001 | WO2001018324A1 Acoustic silencer nozzle |
| 03/13/2001 | US6199491 Refuse incinerating oven |
| 02/20/2001 | US6190251 Ventilator for easy assembly and improved exhaust of indoor air |
| 02/14/2001 | CN2419500Y Blower for sucking or supplying |
| 02/07/2001 | CN2418371Y Braking apparatus for preventing draught-fan set of electric-power plant boiler from reversion |
| 02/06/2001 | US6182654 Woodstove emission controller |
| 02/01/2001 | WO2001007792A1 Improved assembly of orifice chambers |
| 02/01/2001 | CA2380274A1 Improved assembly of orifice chambers |
| 01/30/2001 | US6179705 Accessory for exhaust gas vents |