What’s new

August 2026

• patent · 25 Dec 1973 · added 2 months ago

  Reducing nox formation by combustion

  Apparatus for mixing recirculated flue gases with combustion air delivered to a furnace to reduce the formation of NOx caused by the combustion of fuel. The recirculated gas is mix...

• patent · 21 Oct 1975 · added 2 months ago

  Method and furnace apparatus

  Machine transcription of the US3914090A patent scan, 15 pages.

• patent · 14 Dec 1993 · added 2 months ago

  Staged air, recirculating flue gas low NOx burner

• patent · 7 Sep 1993 · added 2 months ago

  Apparatus and method to improve pulverizer and reduce NOx emissions in coal-fired boilers

• patent · 7 Oct 1975 · added 2 months ago

  Induction burner

  Machine transcription of the US3910749A patent scan, 4 pages.

• patent · 20 Oct 1981 · added 2 months ago

  Producer gas fueled burner system and drying apparatus

  Machine transcription of the US4295822A patent scan, 18 pages.

• patent · 14 Jul 1992 · added 2 months ago

  Method of feeding back exhaust gases in oil and gas burners

• patent · 21 Apr 1987 · added 2 months ago

  Flue gas recirculation system for fire tube boilers and burner therefor

  Machine transcription of the US4659305A patent scan, 8 pages.

• patent · 5 Sep 1989 · added 2 months ago

  Combustion system for burning heavy heating oil with low nox

• patent · 22 May 1990 · added 2 months ago

  Furnace blower with external gas recycling for the reduction of NOx

• patent · 10 Oct 1990 · added 2 months ago

  Apparatus for flue gas recirculation in oil and gas burners

• patent · 26 Feb 1991 · added 2 months ago

  Flue gas recirculation system

• patent · 6 Feb 1980 · added 2 months ago

  Burner system for gaseous and/or liquid fuels with a minimum production of NOx

  Machine transcription of the EP0007697A1 patent scan, 16 pages.

• patent · 27 Mar 1986 · added 2 months ago

  Method and apparatus for conducting a substantially isothermal combustion process in a combustor

  Machine transcription of the WO1986001876A1 patent scan, 44 pages.

• patent · 1 May 1973 · added 2 months ago

  Combustion method of gas burners for suppressing the formation of nitrogen oxides and burner apparatus for practicing said method

  The present invention relates to a novel method for suppressing the formation of nitrogen oxides formed in the combustion of gaseous fuels with air and a novel burner for practicin...

• patent · 16 May 1978 · added 2 months ago

  Process and apparatus for controlled recycling of combustion gases

  Machine transcription of the US4089629A patent scan, 12 pages.

• patent · 17 May 1977 · added 2 months ago

  Oil burner for NOx emission control

  Machine transcription of the US4023921A patent scan, 5 pages.

• patent · 1 Sep 1964 · added 2 months ago

  Method of and apparatus for governing the operation of furnaces

  Machine transcription of the US3146821 patent scan, 5 pages.

• patent · 28 Nov 2023 · added 2 months ago

  Hydrogen-oxygen fueled powerplant with water and heat recovery

• patent · 24 Mar 1978 · added 2 months ago

  HYDROGEN ENGINE

• patent · 2 Jul 1991 · added 2 months ago

  Carburetor for an internal combustion engine

• patent · 1 Apr 1999 · added 2 months ago

  Clean air engines for transportation and other power applications

• patent · 19 Jun 2001 · added 2 months ago

  Clean air engines for transportation and other power applications

• patent · 21 May 2002 · added 2 months ago

  Hydrocarbon combustion power generation system with CO2 sequestration

• patent · 26 Nov 2002 · added 2 months ago

  Hydrogen motor for water craft

• patent · 9 Jan 1968 · added 2 months ago

  Disposal system for contaminated hydrogen from a nuclear reactor

  Machine transcription of the US3362883 patent scan, 3 pages.

• patent · 30 Sep 2003 · added 2 months ago

  Method and a system for removing particulates and toxic substances from an exhaust of an engine that use hydrocarbons as a fuel

• patent · 6 Nov 2003 · added 2 months ago

  Method for the utilization of energy from cyclic thermochemical processes to produce mechanical energy and a plant for this purpose

• patent · 2 Mar 2004 · added 2 months ago

  Hydrogen motor

• patent · 4 May 2004 · added 2 months ago

  Process plant