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Title: Flame stabilizer for natural draft lean premixed burner apparatus

Abstract

This disclosure provides systems, methods, and apparatus related to burner apparatus for lean premixed flames. In one aspect, an apparatus includes a burner plate, a burner body, and a mesh. A first surface of the burner plate defines a combustion surface for a fuel/air mixture. The burner plate defines a plurality of primary ports. The burner body defines a fuel-air mixing chamber. One surface of the burner body comprises the burner plate. The burner body defines an inlet for receiving air and a fuel in the fuel-air mixing chamber. The mesh is disposed in the fuel-air mixing chamber and is in contact with a second surface of the burner plate.

Inventors:
;
Issue Date:
Research Org.:
Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
2293743
Patent Number(s):
11788722
Application Number:
17/172,298
Assignee:
The Regents of the University of California (Oakland, CA)
DOE Contract Number:  
AC02-05CH11231; FP00006922
Resource Type:
Patent
Resource Relation:
Patent File Date: 02/10/2021
Country of Publication:
United States
Language:
English

Citation Formats

Rapp, Vi, and Therkelsen, Peter. Flame stabilizer for natural draft lean premixed burner apparatus. United States: N. p., 2023. Web.
Rapp, Vi, & Therkelsen, Peter. Flame stabilizer for natural draft lean premixed burner apparatus. United States.
Rapp, Vi, and Therkelsen, Peter. Tue . "Flame stabilizer for natural draft lean premixed burner apparatus". United States. https://www.osti.gov/servlets/purl/2293743.
@article{osti_2293743,
title = {Flame stabilizer for natural draft lean premixed burner apparatus},
author = {Rapp, Vi and Therkelsen, Peter},
abstractNote = {This disclosure provides systems, methods, and apparatus related to burner apparatus for lean premixed flames. In one aspect, an apparatus includes a burner plate, a burner body, and a mesh. A first surface of the burner plate defines a combustion surface for a fuel/air mixture. The burner plate defines a plurality of primary ports. The burner body defines a fuel-air mixing chamber. One surface of the burner body comprises the burner plate. The burner body defines an inlet for receiving air and a fuel in the fuel-air mixing chamber. The mesh is disposed in the fuel-air mixing chamber and is in contact with a second surface of the burner plate.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2023},
month = {10}
}

Works referenced in this record:

Triple-mix surface-mix burner
patent, September 1998


Burner
patent, February 2010


Burner
patent, December 2010


Atmospheric gas burner assembly
patent, August 1993


Low NOx burner apparatus and method
patent, December 2002


Gas burner
patent, January 2004


Spiral-shaped atmospheric gas burner
patent, August 2002


Burner apparatus
patent, August 1995


Furnace burner box
patent, February 2017


Low NOx burner assembly
patent, September 1999


Premix burner for warm air furnace
patent, August 2005


Premixed fuel burner assembly
patent, May 2006


Vibration-resistant low NO.sub.x burner
patent, May 1994


Cooktop swirl burner
patent, December 2013


Ultralean low swirl burner
patent, April 1998