Method for operating an exhaust gas cleaning device in a spark-ignition engine
摘要
A second lambda sensor is not employed for monitoring until, under conditions of rich exhaust, its output voltage lies no more than a given potential difference above a desired value.
申请公布号
EP1158146(A2)
申请公布日期
2001.11.28
申请号
EP20010111756
申请日期
2001.05.15
申请人
UMICORE AG & CO. KG
发明人
MUSSMANN, LOTHAR, DR.;LINDNER, DIETER, DR.;VOTSMEIER, MARTIN, DR.;RICHTER, JOERG-MICHAEL;LOX, EGBERT, DR.