发明名称 Exhaust gases purification device and method for internal combustion engines
摘要 <p>Exhaust gases purification device for internal combustion engines, of the kind that includes a duct which channels gases from the engine exhaust manifold, and injects them into the device, characterized by comprising a quiet chamber (3) (wherein gases expand), then a first standard filter (4), a buffer plate (5a), then a second filter (4), and then a centralizer-diffuser assembly (17) where the gas flow is contacted with two external cold air drafts and part of the polluting gases are channeled into a turbulent chamber (32), from which they are fed into the engine as intake gases, the remaining flow being discharged into a tube ending in a atomizer (39), and from there into an exhaust tube; said turbulent chamber (32) comprising an engine port portion that discharges into fixed buckets (36), where gases are expanded and channeled into the atomizer (39) that comprises a gas recovery outlet back into the engine. <IMAGE></p>
申请公布号 EP1258605(A3) 申请公布日期 2003.10.01
申请号 EP20020010040 申请日期 2002.05.06
申请人 LEN DEVELOPMENT SERVICES CORP. 发明人 LUERCHO, HECTOR EDUARDO
分类号 B01D53/92;F01N3/02;F01N3/021;F01N3/033;F01N3/05;F01N3/08;F01N5/02;F01N13/00;F01N13/08;F02M25/07;(IPC1-7):F01N3/021;F01N7/08 主分类号 B01D53/92
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