发明名称 |
Apparatus and method for fuel vapor leak detection |
摘要 |
A fuel system with a pressure-sensitive monitor accumulates multiple pressure-related sample points and estimates the general trend of pressure change in a fuel system over time, thereby detecting the presence or absence of a fuel vapor leak in the fuel system.
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申请公布号 |
US6880383(B2) |
申请公布日期 |
2005.04.19 |
申请号 |
US20030437738 |
申请日期 |
2003.05.14 |
申请人 |
GENERAL MOTORS CORPORATION |
发明人 |
MC LAIN KURT D.;LABUS GREGORY E. |
分类号 |
B60K15/035;F02M25/08;G01M3/04;G01M3/26;(IPC1-7):G01M3/04 |
主分类号 |
B60K15/035 |
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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