发明名称 Verfahren zur Diagnose des Sauerstoffspeichers eines Abgaskatalysators für eine Brennkraftmaschine
摘要 The method involves determining a current oxygen storage capacity from an actual load of oxygen storage and from a relative change of the load. The actual load of the storage is balanced. The relative change of the load is determined with the change of voltage signals of a binary exhaust gas oxygen sensor caused by entry or discharge of oxygen, where the sensor is downstream of an exhaust-gas catalytic converter. An independent claim is also included for a diagnosis of an oxygen storage capacity of an exhaust-gas catalytic converter.
申请公布号 DE102005011445(B4) 申请公布日期 2007.10.04
申请号 DE20051011445 申请日期 2005.03.12
申请人 AUDI AG 发明人 ODENDALL, BODO
分类号 F01N11/00 主分类号 F01N11/00
代理机构 代理人
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