What’s new

August 2026

• patent · 13 Mar 2001 · added 2 months ago

  Method and apparatus for recovering sensible heat from a hot exhaust gas

• patent · 25 Apr 2001 · added 2 months ago

  Valve for recirculating combustion gas ducts

• patent · 16 Oct 2001 · added 2 months ago

  Catalytic combustion chamber and method for igniting and controlling the catalytic combustion chamber

• patent · 12 Sep 2002 · added 2 months ago

  Arrangement for the reduction of nitrogen oxides in the exhaust gas of a furnace

• patent · 29 Jul 2004 · added 2 months ago

  Combustion method and burner for carrying out the method

• patent · 18 Nov 2004 · added 2 months ago

  Oxidative purification of a flue gas containing oxygen and a combustible component

• patent · 14 Jul 2005 · added 2 months ago

  Method and apparatus for directing exhaust gas through a fuel-fired burner of an emission abatement assembly

• patent · 31 Jul 2008 · added 2 months ago

  Modulated power burner system and method

• patent · 18 Aug 2010 · added 2 months ago

  Gas boiler

• patent · 3 Feb 2011 · added 2 months ago

  Reformer gas-based reducing method with reduced nox emission

• patent · 19 Jan 2012 · added 2 months ago

  Once Through Steam Generator

• patent · 23 Aug 2012 · added 2 months ago

  Apparatus and method for heating a blast furnace stove

• patent · 8 Aug 2013 · added 2 months ago

  Burner with adjustable flue gas recirculation

• patent · 31 May 2018 · added 2 months ago

  Heat treatment process with oxygen enhancement of air-fuel burners

• patent · 15 Apr 2022 · added 2 months ago

  A combustion method for reducing carbon dioxide emission concentration of coal-fired boilers

• patent · 19 Mar 2024 · added 2 months ago

  Burner with adjustable end cap and method of operating same

• patent · 27 Jun 1989 · added 2 months ago

  Process for reducing the concentration of pollutants in an effluent

• patent · 17 May 1977 · added 2 months ago

  Oil burner for NOx emission control

  Machine transcription of the US4023921A patent scan, 5 pages.

• 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 · 15 Oct 1985 · added 2 months ago

  Combustion device for a car

  Machine transcription of the US4547147A patent scan, 9 pages.

• patent · 27 Dec 1983 · added 2 months ago

  Method of combustion of pulverized coal by pulverized coal burner

  Machine transcription of the US4422391A patent scan, 5 pages.

• patent · 31 Jul 1979 · added 2 months ago

  Combustion apparatus

  Machine transcription of the US4162890A patent scan, 9 pages.

• 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 · 13 Mar 1979 · added 2 months ago

  Pulverized coal combustor

  Machine transcription of the US4144017A patent scan, 8 pages.

• patent · 26 Feb 1991 · added 2 months ago

  Flue gas recirculation system

• patent · 7 Jul 1992 · added 2 months ago

  Premixing burner for producing hot gas

• patent · 14 Jul 1992 · added 2 months ago

  Method of feeding back exhaust gases in oil and gas burners

• patent · 29 Mar 1990 · added 2 months ago

  Method and apparatus for feeding a gas burner with a mixture

• patent · 5 Sep 1989 · added 2 months ago

  Combustion system for burning heavy heating oil with low nox