发明申请
US20100242933A1 POST OXYGEN SENSOR PERFORMANCE DIAGNOSTIC WITH MINIMUM AIR FLOW
有权
后氧气传感器性能诊断与最小的空气流量
- 专利标题: POST OXYGEN SENSOR PERFORMANCE DIAGNOSTIC WITH MINIMUM AIR FLOW
- 专利标题(中): 后氧气传感器性能诊断与最小的空气流量
-
申请号: US12414993申请日: 2009-03-31
-
公开(公告)号: US20100242933A1公开(公告)日: 2010-09-30
- 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.
- 申请人地址: US MI Detroit
- 专利权人: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
- 当前专利权人: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
- 当前专利权人地址: US MI Detroit
- 主分类号: F02D41/00
- IPC分类号: F02D41/00
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.
公开/授权文献
信息查询