发明授权
- 专利标题： Post oxygen sensor performance diagnostic with minimum air flow
- 专利标题（中）： 后氧传感器性能诊断与最小的气流
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申请号： US12414993申请日： 2009-03-31
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公开(公告)号： US08086392B2公开(公告)日： 2011-12-27
- 发明人: Igor Anilovich , Jeffry A. Helmick , Richard B. Jess , John W. Siekkinen , Christopher E. Whitney , Robert C. Simon, Jr.
- 申请人： Igor Anilovich , Jeffry A. Helmick , Richard B. Jess , John W. Siekkinen , Christopher E. Whitney , Robert C. Simon, Jr.
- 专利权人： GM Global Technology Operations LLC
- 当前专利权人： GM Global Technology Operations LLC
- 主分类号： G01M15/10
- IPC分类号： G01M15/10
摘要：
An engine control system includes an oxygen (O2) sensor diagnostic module that diagnoses an O2 sensor and requests a minimum air per cylinder (APC). A throttle actuator module controls a throttle to adjust a mass air flow based on the minimum APC.
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