Featured patents

Gas Burner Assembly
US 08845326 B2, Sept. 30, 2014, Coaxial, Paul Bryan Cadima et al. / General Electric Company (Schenectady, US)
A gas burner assembly for a cooking appliance comprising:…

Furnace Efficiency Tuning Device
US 08807990 B2, Aug. 19, 2014, Of or by exhaust damper or exhaust pump, Lawrence Brand et al. / Utilization Technology Development, NFP (Des Plaines, US)
In a condensing gaseous fuel fired furnace having a flue gas vent conduit,…

Low NOx Indirect Fire Burner
US 08784096 B2, July 22, 2014, Spaced fuel dispersing orifices within furnace, Pawel Mosiewicz / Honeywell International Inc. (Morristown, US)
An air-fuel burner comprising…

Vented Propane Combustion Chamber for Insect Attractant Engine
US 08753110 B2, June 17, 2014, With Means Attenuating Sound or Pulsation, Christopher Kamery et al. / Woodstream Corporation (Lititz, US)
A combustion device for generating an outflow of exhaust gas comprising…

Wooden Wicks Including a Booster for a Candle and Method of Making
US 08708694 B2, April 29, 2014, Candle, e.g., Taper, Etc., Melynda Suzanne Delcotto et al. / Dream Wick Inc. (North Huntingdon, US)
A wooden wick embedded in a wax candle, said wooden wick and said wax candle…

Method for Producing a Stream of Hot Combustion Exhaust Gases at a Settable Temperature, Apparatus for Carrying Out the Method and Use of the Combustion Exhaust Gases for the Targeted Ageing of Catalysts
US 08678813 B2, March 25, 2014, Decarbonizing, cleaning or purging, Juergen Gieshoff et al. / Umicore AG & Co. KG (Hanau-Wolfgang, DE)
A method for producing a stream of hot combustion exhaust gases with a settable…

Method and Arrangement for Igniting a Gas Flow
US 08668490 B2, March 11, 2014, Thermoelectric generator sensor, Jürgen Blank et al. / Mertik Maxitrol GmbH & Co. KG (Thale, DE)
A method for igniting a stream of gas with a system including an electronic…

Gas Combustion Apparatus
US 08647111 B2, Feb. 11, 2014, Process of Combustion or Burner Operation, Nicholas Benjamin Jones et al. / Edwards Limited (West Sussex, GB)
A method of combusting ammonia, the method comprising the steps of: conveying…

Four-Way Valve
US 08535051 B2, Sept. 17, 2013, Distinct exhaust products line heats feed line, Richard Greco
A four-way valve for alternating between a first cycle with a fluid flowing…

Method for Evaluating the State of a Fuel/Air Mixture
US 08454353 B2, June 4, 2013, Photoelectric sensor, Ernst Winklhofer / AVL List GmbH (Graz, AT)
A method for evaluating a state of a fuel/air mixture and/or a combustion…

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