What’s new

August 2026

• patent · 7 Sep 1993 · added 2 months ago

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

• patent · 21 Oct 1975 · added 2 months ago

  Method and furnace apparatus

  Machine transcription of the US3914090A patent scan, 15 pages.

• patent · 14 Jul 1992 · added 2 months ago

  Method of feeding back exhaust gases in oil and gas burners

• 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 · 16 Mar 1993 · added 2 months ago

  Apparatus for premixing-type combustion of liquid fuel

• patent · 21 Apr 1995 · added 2 months ago

  Heating device with partial recycling of the combustion gases

• patent · 14 Dec 1993 · added 2 months ago

  Staged air, recirculating flue gas low NOx burner

• patent · 22 May 1990 · added 2 months ago

  Furnace blower with external gas recycling for the reduction of NOx

• patent · 23 Mar 1993 · added 2 months ago

  Flue gas recirculation system with fresh air purge for burners

• patent · 7 Oct 1975 · added 2 months ago

  Induction burner

  Machine transcription of the US3910749A patent scan, 4 pages.

• patent · 17 Jul 1973 · added 2 months ago

  Reducing no{11 {11 emissions by additive injection

  The nitrogen oxides formed during combustion processes are reduced by injecting materials into a fuel-rich combustion zone. These additives decompose to produce reducing agents suc...

• 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 · 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 · 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 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 · 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 Mar 2011 · added 2 months ago

  Hydrogen engine using a recirculating working medium

• patent · 4 Feb 2025 · added 2 months ago

  Hydrogen-oxygen fueled powerplant with water and heat recovery

• patent · 1 Mar 2011 · added 2 months ago

  System for generating electricity using a chemical heat engine and piezoelectric material

• patent · 4 Dec 2012 · added 2 months ago

  Hydrogen engine using a recirculating working medium

• patent · 29 Jan 2013 · added 2 months ago

  Internal combustion engine and method for controlling the internal combustion engine

• patent · 21 May 2002 · added 2 months ago

  Hydrocarbon combustion power generation system with CO2 sequestration

• patent · 11 Aug 2009 · added 2 months ago

  Hydrogen augmented diesel crankcase ventilation

• patent · 5 Oct 2010 · added 2 months ago

  Long endurance hydrogen powered vehicle

• patent · 19 Jun 2001 · added 2 months ago

  Clean air engines for transportation and other power applications

• patent · 17 Jan 2008 · added 2 months ago

  Hydrogen augmented diesel crankcase ventilation

• patent · 12 Nov 1985 · added 2 months ago

  Internal combustion engine

  Machine transcription of the US4552106A patent scan, 6 pages.