Variable flame retention device utilizing an interwoven flexible wire metal gauze
AssigneeGaz de France (G.D.F.) Service National
InventorsWilliam Guerin, Valerie Bosso, Bernard Verbeke
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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.
Claims13
A device for flame retention for use on a gas mixing burner, wherein said device comprises a stack of at least two substantially coaxial rings, each ring comprising a compressed gauze made of at least one knitted metal wire through which said gas can flow.
Dependencies are inferred from the claim text.