发明名称 Exhaust Line for an Internal-Combustion Engine Having a Shut-Off Valve with a Diagnostic Capability
摘要 An exhaust line of an internal-combustion engine contains a catalyst and a bypass pipe bypassing the catalyst. The bypass pipe can be shut-off by way of a shut-off valve. The shut-off valve has a diagnostic device for diagnosing a tightness of the shut-off valve.
申请公布号 US2009094970(A1) 申请公布日期 2009.04.16
申请号 US20080249369 申请日期 2008.10.10
申请人 BAYERISCHE MOTOREN WERKE AKTIENGESELLSCHAFT 发明人 GRAF HUBERT
分类号 F01N7/00 主分类号 F01N7/00
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