发明名称 METHOD FOR REGENERATING A POST-TREATMENT SYSTEM BY SPLITTING UP THE RICHNESS
摘要 The invention relates to a method of regenerating a gas post-treatment system of an exhaust line 1 of an internal combustion engine 2 by increasing the temperature of the post-treatment system up to a regeneration temperature. During the increase in temperature, the richness of the air/fuel mixture is varied by implementing successive phases of injecting relatively rich and lean mixtures independently of the consumption or of the renewal of oxygen in the exhaust line.
申请公布号 EP2286073(A1) 申请公布日期 2011.02.23
申请号 EP20090742227 申请日期 2009.04.01
申请人 RENAULT S.A.S. 发明人 GIRODON, ALAIN
分类号 F02D41/02;F01N3/023;F01N3/08;F01N9/00;F02D41/14;F02D41/40 主分类号 F02D41/02
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