发明名称 |
Non-intrusive diagnostic tool for sensing oxygen sensor operation |
摘要 |
A diagnostic testing system for a vehicle includes an oxygen sensor, an analyzer having a user interface, and a communications link between the analyzer and the vehicle to obtain data from the oxygen sensor. A diagnostic heuristic is used to analyze the data and confirm proper operation of the sensor; and an output is generated by said diagnostic heuristic to the user interface.
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申请公布号 |
US6947817(B2) |
申请公布日期 |
2005.09.20 |
申请号 |
US20030700007 |
申请日期 |
2003.11.03 |
申请人 |
DELPHI TECHNOLOGIES, INC. |
发明人 |
DIEM EARL D. |
分类号 |
F01N11/00;G01M17/00;G01N27/417;G06F19/00;(IPC1-7):G06F19/00 |
主分类号 |
F01N11/00 |
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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