| 发明名称 |
System and method for detecting leaks in a vapor handling system |
| 摘要 |
This invention relates to a diagnostic system that detects a leak in an engine vapor handling system by checking whether a predetermined pressure or vacuum is attained in a fuel tank when a corresponding temperature change occurs in the fuel tank while the engine was not running.
|
| 申请公布号 |
US5263462(A) |
申请公布日期 |
1993.11.23 |
| 申请号 |
US19920968132 |
申请日期 |
1992.10.29 |
| 申请人 |
GENERAL MOTORS CORPORATION |
发明人 |
REDDY, SAM R. |
| 分类号 |
F02B77/08;F02M25/08;(IPC1-7):F02M33/02;F02B77/00 |
主分类号 |
F02B77/08 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
