Variable flame retention device utilizing an interwoven flexible wire metal gauze
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United States of America Patent
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Nov 23, 1999
Grant Date -
N/A
app pub date -
Oct 30, 1997
filing date -
Nov 4, 1996
priority date (Note) -
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Abstract
The invention relates to a gas mixing burner (80) equipped with a flame retention device (1). This device incorporates in its construction a compressed gauze of interwoven flexible metal wire or wires for said gases to flow through it, and takes the form of a ring (2), characterised in that it is constituted by a substantially coaxial stack of at least two of said rings (2). Such a device may in particular be mounted on cylindrical domestic burners.
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