发明名称 |
METHOD OF DIAGNOSING AN EXHAUST GAS SENSOR. |
摘要 |
<p>Embodiments for an engine exhaust are provided. In one example, a method comprises categorizing each respective concentration of a plurality of exhaust gas constituents measured by a gas analyzer into one of oxidants or reductants, the gas analyzer receiving exhaust gas flow from an engine. The method also includes determining an exhaust air-fuel ratio based on the categorized concentrations and validating output from an exhaust gas sensor receiving exhaust gas flow from the engine based on the determined exhaust air-fuel ratio.</p> |
申请公布号 |
MX2015001896(A) |
申请公布日期 |
2015.08.13 |
申请号 |
MX20150001896 |
申请日期 |
2015.02.11 |
申请人 |
FORD GLOBAL TECHNOLOGIES, LLC |
发明人 |
KUMAR, PANKAJ;MAKKI, IMAD HASSAN |
分类号 |
F02D41/02 |
主分类号 |
F02D41/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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