Patent ID: 8029586
Filing Date: 2011-10-04
Classification: B01D,F02M

Abstract:
1. A filter pipeline for an internal combustion engine, the filter pipeline comprising: an air intake system having at least one pipe section conducting air flow for an internal combustion engine; a tubular body installed in said air intake system and connected said at least one pipe section; an elongated flexible filter bag closed at one end, an opposing end of said filter bag having a rim surrounding an opening into an interior of said filter bag, said filter bag arranged in the tubular body, wherein the filter bag is made of a flexible material that is removably and replaceably attached in the area of the rim to the tubular body, wherein the filter bag has attachment means and the filter bag is attached with the attachment means to the filter pipeline, wherein the filter bag has an annular element surrounding the opening and wherein the tubular body has a securing groove, wherein the annular element is locked by a clip-on connection in the securing groove.