← Back to Patent Explorer
US5381659A Expired / Lapsed US ⏱️ 0.0 years remaining

Engine exhaust reburner system and method

Assignee: OL Security LLC
•
Filing: 1993-04-06
•
Granted: 1995-01-17
•
Expires: 2013-04-06
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract An engine exhaust reburner system including an engine for generating exhaust gases and a reburner for igniting and decomposing the exhaust gases. The reburner includes a combustion chamber and an igniter which is provided for igniting an exhaust gas-air mixture in the combustion chamber. A decomposing channel is provided for extending the length of the combustion chamber to decompose the ignited mixture and to provide an output gas comprised of fundamental elements. A turbine, which passes through the decomposing channel, intercepts the output gas for performing useful work. In a preferred embodiment, the engine exhaust reburner system of the present invention includes an inlet manifold which receives engine exhaust gases from a smoothing tank and compressed air from a compressor to form an exhaust gas-air mixture. The mixture is forced into an insulated combustion chamber and, if necessary, combined with an injected combustible liquid fuel for ignition. The residue of the combusted mixture is thereafter forced into an insulated decomposing channel which extends the length of the combustion chamber to form a reaction region. The reaction region becomes sufficiently hot to ensure complete decomposition of any combustible exhaust gases in the mixture. Thereafter, a low polluting, hot pressurized output gas is intercepted by a turbine passing through the decomposing channel for rotating a shaft to drive the compressor.

Inventors

  • 👤 Ronald E. Loving
  • 👤 Gary D. James

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 09:59
CPC Classifications
F; F01; F01N; F01N1/00; F01N1/08; F01N1/083; F01N1/084; F01N13/00; F01N13/009; F01N3/00; F01N3/08; F01N3/10; F01N3/24; F01N3/26; F01N3/30; F01N3/32; F01N2230/00; F01N2230/08; F01N2240/00; F01N2240/14; F01N3/36; F01N3/38; F02; F02B; F02B1/00; F02B1/02; F02B1/04; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 160 words
An engine exhaust reburner system for reburning exhaust gases from an engine, comprising: a smoothing tank for receiving the exhaust gases and for providing smoothed exhaust gases; a cylindrical combustion chamber having a first end and a second end opposite said first end; manifold means for mixing a volume of air with said smoothed exhaust gases and for delivering an exhaust gas-air mixture to said first end of said combustion chamber; igniting means for igniting said exhaust gas-air mixture; a turbulator located at said second end of said cylindrical combustion chamber, said turbulator comprised of a flat disk having a central opening; a cylindrical decomposition chamber extending from said end of said cylindrical combustion chamber, said cylindrical decomposition chamber having a length that is 2 to 10 times the length of said cylindrical combustion chamber; insulating means surrounding said cylindrical combustion chamber and said cylindrical decomposition chamber; and turbine means extending into said cylindrical decomposition chamber for performing useful work.
Claim 2
Dependent Claim 160 words
An engine exhaust reburner system for reburning exhaust gases from an engine, comprising: a smoothing tank for receiving the exhaust gases and for providing smoothed exhaust gases; a cylindrical combustion chamber having a first end and a second end opposite said first end; manifold means for mixing a volume of air with said smoothed exhaust gases and for delivering an exhaust gas-air mixture to said first end of said combustion chamber; igniting means for igniting said exhaust gas-air mixture; a turbulator located at said second end of said cylindrical combustion chamber, said turbulator comprised of a flat disk having a central opening; a cylindrical decomposition chamber extending from said end of said cylindrical combustion chamber, said cylindrical decomposition chamber having a length that is 2 to 10 times the length of said cylindrical combustion chamber; insulating means surrounding said cylindrical combustion chamber and said cylindrical decomposition chamber; and turbine means extending into said cylindrical decomposition chamber for performing useful work.

References Cited (Backward Citations)

US2956865A Cited
US3370914A Cited
US3460916A Cited
US3306035A Cited
US3775971A Cited
US3741730A Cited
US3867507A Cited
US3908367A Cited
US4132209A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1998-01-16 1998-07-18 1999-01-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2002-01-16 2002-07-18 2003-01-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2006-01-16 2006-07-18 2007-01-17 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag