Filter for small particles
AssigneeThyssen Edelstahlwerke AG
InventorFriedrich Behr
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Abstract
A filter for separating solid particles, whose diameters are generally smaller than 5 .mu.m, from flowing gases or liquids. A covering layer with columnar and/or platelet-shaped oxides is formed on a body consisting of porous steel foil at least in and around the pores.
Claims1
A filter body comprising means for filtering solid particles having diameters generally smaller than 5 .mu.m from flowing fluids, said body having pores and columnar and/or platelet-shaped oxides at least in and around the pores, said filter body including at least one steel foil (2) which is provided with an oxidic covering layer (3) containing columnar and/or platelet-shaped oxides (4,6).
Dependencies are inferred from the claim text.