F - Mech Eng,Light,Heat,Weapons – 01 – N
Patent
F - Mech Eng,Light,Heat,Weapons
01
N
F01N 3/28 (2006.01) F01N 3/022 (2006.01) F01N 3/20 (2006.01)
Patent
CA 2046518
A filter for the separation of impurities from exhaust gases, in particular from exhaust gases of an internal combustion engine, is provided with a filter body comprising a plurality of compression-moulded and sintered filter plates (1) with high temperature stability made from powdered metal, metal filings, metal fibres or a mixture thereof, which are disposed over one another or behind one another respectively and are spaced by spacers, form a plurality of flow ducts between them. The flow ducts are open on one side and closed on the other, with the walls of the filter plate (1) lying between the inlet and outlet ducts (4, 5) representing filter surfaces. One insert or several inserts (7) consisting of catalytic materials or coated with catalytic materials is or are inserted into the outlet ducts (5).
Schwaebische Huettenwerke Gmbh
Swabey Ogilvy Renault
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