发明名称 Vehicle anti-pollution exhaust device
摘要 An exhaust filter for internal combustion engines enabling the gradual filtration of the exhaust gas to minimize pressure drop through the filter is provided. A second exhaust gas passageway within the filter gradually receives the exhaust gas from the first and primary exhaust gas passageway, and after filtration, the diverted exhaust gas gradually is returned to the primary passageway for discharge from the exhaust filter.
申请公布号 US4706454(A) 申请公布日期 1987.11.17
申请号 US19860824847 申请日期 1986.01.31
申请人 SMITH, JR., JOHNNY M. 发明人 SMITH, JR., JOHNNY M.
分类号 F01N3/031;F02B1/04;(IPC1-7):F01N3/02 主分类号 F01N3/031
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