发明名称 FILTER ELEMENT WITH REDUCED FLOW RESISTANCE
摘要 The invention relates to a ceramic filter element (18) that has a reduced flow resistance as well as a method for producing the same. Disclosed is a filter element, especially for filtering exhaust gases of a diesel engine, comprising an intake area (22) and a discharge area (24), a plurality of intake ducts (28), and an plurality of discharge ducts (30). The intake ducts (28) originate in the intake area (22) and are closed in the discharge area (24) while the discharge ducts (30) are closed in the intake area (22) and end in the discharge area (24). The inventive filter element is characterized in that a cross-sectional area (A) of at least one intake duct (28) decreases in the direction of a longitudinal axis (X) of the filter element (18).
申请公布号 WO2007025873(A3) 申请公布日期 2007.05.03
申请号 WO2006EP65433 申请日期 2006.08.18
申请人 ROBERT BOSCH GMBH;EISELE, ULRICH;FLAIG, ALEXANDER;MATTERN, ANDREAS 发明人 EISELE, ULRICH;FLAIG, ALEXANDER;MATTERN, ANDREAS
分类号 B01D46/24;B28B3/20;F01N3/022 主分类号 B01D46/24
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