Grille for burning solid fuels in stoves, hearths, ovens, and others
AssigneeV.F.M. Verkoop en Fabrikatie van Metaalprodukten Naamloze Vennootscap
InventorJean Driesmans
Life of this patent
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Abstract
The invention concerns a grille for burning all sorts of solid fuels in ses, hearths, central heating boilers, baking ovens, combustion furnaces, drying kilns and others. The grille exists of two grilles fitted one above the other and in contact with one another, one of said grilles is movable with respect to the other, the width of each passage opening in one of the grilles is greater in the middle of the grille, permitting to close gradually from their ends the passage openings of the other grille during the displacement of one of said grilles.
Claims5
A grille for burning solid fuels in stoves, hearths, ovens and the like, comprising two grille-parts mounted one above the other, one of said grille-parts having oblong passage openings with parallel long sides, the second grille-part having oblong passage openings the width of which increases in the center of the grille-part, one of said grille-parts being fixed, the other of said grille-parts being movable with respect to the one fixed grille-part in a direction perpendicular to the oblong passage openings of both grille-parts and permitting the passage openings of the other grille-part to close gradually from their ends.
Dependencies are inferred from the claim text.