| Patents for F23N 3 - Regulating air supply or draught (1,646) |
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| 03/30/2005 | EP1519113A2 Method for adapting the heating power of a blower-supported heater to the individual pressure losses of a fresh air/exhaust gas pipe system |
| 03/26/2005 | CA2482509A1 Water heater with mechanical damper |
| 03/17/2005 | WO2005024303A1 Draft inducer performance control |
| 03/17/2005 | WO2005024241A1 Apparatus and method for maintaining an operating condition for a blower |
| 03/17/2005 | DE19728965B4 Vormischender Gasbrenner Premixing gas burner |
| 03/17/2005 | DE102004038140A1 Katalytischer Reaktionswärmeerzeuger Catalytic reaction heat generator |
| 03/17/2005 | CA2541945A1 Apparatus and method for maintaining an operating condition for a blower |
| 03/17/2005 | CA2537192A1 Draft inducer performance control |
| 03/08/2005 | US6864659 Variable speed controller for air moving applications using an AC induction motor |
| 03/03/2005 | WO2005019633A2 Metering fuel pump |
| 03/03/2005 | US20050048427 Draft inducer performance control |
| 03/03/2005 | US20050047922 Apparatus and method for maintaining an operating condition for a blower |
| 03/03/2005 | DE10335307A1 Method of controlling combustion airflow in a heating equipment, involves determining heat quantity exhausted from combustion airflow to glow plug, and determining combustion air mass |
| 02/24/2005 | US20050042567 Catalytic reaction heater |
| 02/24/2005 | US20050039716 Vehicle heater and controls therefor |
| 02/24/2005 | US20050039715 Vehicle heater and controls therefor |
| 02/09/2005 | EP1505343A2 Exhaust system with detecting means |
| 01/19/2005 | CN1185442C Air-gas regulating system of boiler |
| 01/19/2005 | CN1185441C Energy-saving purifier for burner |
| 01/13/2005 | WO2005003631A1 Improved apparatus and method of operation for burners that use flue gas recirculation (fgr) |
| 01/12/2005 | CN2670770Y Device for controlling damp down of boiler |
| 01/12/2005 | CN1563804A Ignition boosting methoe for gas boiler |
| 01/12/2005 | CN1563803A Heat carrier stove using solid fuel |
| 01/11/2005 | US6840198 Air-proportionality type boiler |
| 12/29/2004 | WO2004064990A3 Reactor |
| 12/29/2004 | EP1490632A1 Method and device for controlling injection of primary and secondary air in an incineration system |
| 12/23/2004 | DE20312087U1 Abgassystem mit Erfassungsmittel Exhaust system with sensing means |
| 12/23/2004 | DE10354101A1 Improving heat transfer in fuel-fired oven, involves operating burners of oven at combustion capacity below combustion capacity at nominal power, while amount of excess air in oven is above amount of excess air at nominal power |
| 12/22/2004 | EP1489355A1 Method and Apparatus for Controlling the Heating Power of Incinerators |
| 12/16/2004 | US20040253557 Enhancing combustion with variable composition process gas |
| 12/16/2004 | US20040250538 Heating appliance |
| 12/15/2004 | CN1555474A A heating appliance |
| 12/09/2004 | US20040244791 Air control for a clean burning fireplace |
| 12/02/2004 | US20040238654 Thermodynamic cycles using thermal diluent |
| 12/02/2004 | DE10320204A1 Vorrichtung und Verfahren zur Anpassung der Gebläseleistung eines Heizgerätes oder Lüftungsgerätes an die Geometrie des Abgas- oder Luftsystems Apparatus and method for adjusting the fan power a heater or air handling unit to the geometry of the exhaust or air system |
| 11/25/2004 | WO2004023041A3 Draft inducer system |
| 11/25/2004 | DE19752839B4 Verfahren zum Steuern eines Heizgeräts A method for controlling a heater |
| 11/24/2004 | EP1479972A1 Draught Controller with Cover |
| 11/24/2004 | CN1548805A 空气比例控制锅炉 Air ratio control boiler |
| 11/18/2004 | US20040226553 Draft control system and method for heating systems |
| 11/18/2004 | US20040226522 Air-proportionality type water heater |
| 11/18/2004 | US20040226521 Air-proportionality type boiler |
| 11/18/2004 | DE202004010233U1 Burner for heating plant has burner fan driven by electronically commutated electric motor |
| 11/10/2004 | EP1475580A1 Device and process for adapting the fan output of a heating device or ventilating device to the geometry of the exhaust or air system |
| 11/04/2004 | US20040219079 Trifluid reactor |
| 11/03/2004 | CN1543556A A heating appliance |
| 10/21/2004 | WO2004090432A2 Temperature control in combustion process |
| 10/21/2004 | CA2521397A1 Temperature control in combustion process |
| 10/13/2004 | CN1536272A Air proportional boiler using air pressure sensor |
| 10/07/2004 | US20040197239 Temperature control in combustion process |
| 10/07/2004 | DE20308110U1 Zugregler mit Abdeckung Tension controller with cover |
| 09/30/2004 | US20040191914 Combustion optimization for fossil fuel fired boilers |
| 09/29/2004 | EP1462723A2 Exhaust system for solid fuel combustion apparatus |
| 09/23/2004 | WO2004081450A1 Gas combustion-controlling method and gas combustion device |
| 09/23/2004 | WO2004081449A1 Air control for a clean burning fireplace |
| 09/23/2004 | US20040185770 Pressure controller for a mechanical draft system |
| 09/23/2004 | DE10310242A1 Operating technique for oil or gas blowpipe, by regulating fan speed during a transition from the burner starting phase to the flame forming phase |
| 09/23/2004 | CA2518430A1 Gas combustion control method and gas combustion device |
| 09/23/2004 | CA2518061A1 Air control for a clean burning fireplace |
| 09/21/2004 | US6793485 Combustion apparatus for NOx reduction |
| 09/15/2004 | EP1456586A1 A heating appliance |
| 09/15/2004 | EP1456585A1 A heating appliance |
| 09/02/2004 | DE10012485B4 Einrichtung zur Steuerung der Zufuhr von Verbrennungsluft zum Brennraum einer Einzelfeuerstätte beispielsweise eines Ofens, Kaminofens, Herdes oder dergleichen Means for controlling the supply of combustion air to the combustion chamber of a single appliance, for example, an oven, stove, oven, or the like |
| 08/26/2004 | WO2004072553A1 Draft control system and method for heating systems |
| 08/26/2004 | CA2513724A1 Draft control system and method for heating systems |
| 08/17/2004 | US6776609 Apparatus and method of operation for burners that use flue gas recirculation (FGR) |
| 08/12/2004 | DE10303339A1 Heat supply method for heating in residential buildings, involves generating secondary burner requirement at expiration of firing phase, at duration that is smaller than time of blower operation |
| 08/12/2004 | DE10248530B4 Sauerstofflanze zur Hochtemperaturvergasung von Abfällen, sowie Verfahren zum Betreiben derselben Oxygen lance for high temperature gasification of waste and method of operating the same |
| 08/05/2004 | WO2004065763A2 Thermodynamic cycles using thermal diluent |
| 08/05/2004 | WO2004064990A2 Reactor |
| 08/05/2004 | CA2514073A1 Thermodynamic cycles using thermal diluent |
| 08/05/2004 | CA2513982A1 Reactor |
| 07/08/2004 | US20040129264 Draft inducer system |
| 07/01/2004 | DE10259952A1 Gas heater comprising a burner and exhaust gas heat exchanger has a temperature sensor arranged in the inlet to a combustion chamber, whose signal is used as a regulating signal by a control unit |
| 06/30/2004 | EP1434016A1 Pressure switch for sealed room and forced draught boilers |
| 06/24/2004 | WO2003098123A3 Heating system |
| 06/24/2004 | DE10220774B4 Einrichtung zur Regelung eines Brenners Means for controlling a burner |
| 06/23/2004 | EP1431660A1 Shut-off device for the flue gas path of a combustion device |
| 06/15/2004 | US6749124 Damper control device |
| 06/08/2004 | US6745708 Method and apparatus for improving the efficiency of a combustion device |
| 06/03/2004 | US20040106079 Combustion apparatus for NOx reduction |
| 05/12/2004 | EP1417746A1 Variable speed controller for air moving applications using an acinduction motor |
| 04/29/2004 | DE20219557U1 Absperrvorrichtung für einen Abgasweg in einer Abgasanlage einer Feuerstätte Shut-off device for an exhaust path in an exhaust system of a fireplace |
| 04/22/2004 | DE10248530A1 Sauerstofflanze zur Hochtemperaturvergasung von Abfällen, sowie Verfahren zum Betreiben derselben Oxygen lance for high temperature gasification of waste and method of operating the same |
| 04/21/2004 | EP1411296A2 Oxygen lance for the high-temperature gasification of waste and method of operation |
| 04/08/2004 | DE10340194A1 Process to adapt the rotation speed of blower supporting heater to individual exhaust gas and air leads, using temperature dependent sensor |
| 03/30/2004 | US6712282 Fluid delivery device, particularly for delivery of combustion air to a heating burner of a motor vehicle |
| 03/18/2004 | WO2004023041A2 Draft inducer system |
| 03/18/2004 | CA2497992A1 Draft inducer system |
| 03/16/2004 | US6705081 System and method for sensor control of the fuel-air ratio in a burner |
| 03/11/2004 | US20040048216 Gas burner |
| 03/10/2004 | EP1396678A2 Combustion equipment for combustible material |
| 03/10/2004 | CN1141512C Single-burner combustion control system for boiler |
| 03/04/2004 | US20040043345 Apparatus and methods for variable furnace control |
| 03/03/2004 | EP1392959A2 System and method for sensor control of the fuel-air ratio in a burner |
| 03/03/2004 | CN1479044A 燃气炉具 Gas stoves |
| 02/19/2004 | US20040033140 Metering fuel pump |
| 01/21/2004 | EP1382906A2 Combustion control method and apparatus for waste incinerators |
| 01/15/2004 | US20040007196 Vehicle heater and controls therefor |
| 01/08/2004 | DE10226573A1 Gas-Kesseltherme mit Brenner, Wärmeübertrager und Luft-Abgasführung Gas boiler boiler with burner, heat exchanger and air-exhaust system |