发明名称 Soot sensor monitoring
摘要 A control method for monitoring a soot sensor of an exhaust treatment system is provided. The control method includes: determining when regeneration has completed; comparing soot sensor data to an estimated soot data based on the determining; and generating a message based on the comparing.
申请公布号 US8769937(B2) 申请公布日期 2014.07.08
申请号 US201213362736 申请日期 2012.01.31
申请人 GM Global Technology Operations LLC 发明人 Yanakiev Ognyan N.;Winn David E.;Hall Eric M.;Musienko Christopher P.
分类号 F01N3/00;F01N3/02;G01N7/00;G01N33/497 主分类号 F01N3/00
代理机构 Cantor Colburn LLP 代理人 Cantor Colburn LLP
主权项 1. A control method for monitoring a soot sensor of an exhaust treatment system of a vehicle, comprising: determining when regeneration has completed; comparing soot sensor data to an estimated soot data based on the determining, wherein the estimated soot data is based on particulate filter efficiency and an estimated soot generated from an engine of the exhaust treatment system; generating a message based on the comparing; and connecting at least one of a telematics system and a technician tool to the vehicle for retrieving the message.
地址 Detroit MI US