Motor vehicle internal combustion diesel engine exhaust gas particulate filter has housing with exchangeable filter inserts and bypass with low resistance filter

摘要

The motor vehicle internal combustion Diesel engine particle filter has a housing (5) including exchangeable closed end filter inserts (2). The filter has a by-pass (7) connecting the clean and filtering sides of the filter and containing its own filter (9). The bypass filter has a lower exhaust gas flow resistance pressure then the main filter surface.