发明名称 PROCEDE ET DISPOSITIF DE REGENERATION DU FILTRE A PARTICULES D'UN MOTEUR A COMBUSTION INTERNE DU TYPE DIESEL, PENDANT LES PHASES DE RALENTI
摘要 <p>The method involves injecting fuel e.g. diesel oil, into an exhaust line in upstream of an oxidation catalyst that is disposed in upstream of a particle filter. Temperature of the exhaust gas at an inlet of the catalyst is increased during an idle phase of an internal combustion engine and regeneration of the filter, where the temperature of the gas at the inlet is adjusted by modifying injection parameters of the engine. Temperature of an internal surface of an exhaust tube between an injection point of fuel and the inlet of the catalyst is adjusted to a high value of 360 degree Celsius. An independent claim is also included for a device for implementing a method of regenerating a particle filter comprising a temperature sensor.</p>
申请公布号 FR2897641(B1) 申请公布日期 2011.03.04
申请号 FR20060001457 申请日期 2006.02.20
申请人 RENAULT SAS 发明人 DANEAU MARC
分类号 F01N3/025;F01N3/035;F01N3/20;F02D41/30 主分类号 F01N3/025
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