发明授权
- 专利标题： Noise minimization for evaporative canister ventilation valve cleaning
- 专利标题（中）： 蒸发罐通风阀清洗噪音最小化
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申请号： US12174109申请日： 2008-07-16
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公开(公告)号： US07950375B2公开(公告)日： 2011-05-31
- 发明人: Zhong Wang , Tony T. Hoang , Lan Wang , Gary L. Rogers , Scott A. Kegebein , William R. Cadman
- 申请人： Zhong Wang , Tony T. Hoang , Lan Wang , Gary L. Rogers , Scott A. Kegebein , William R. Cadman
- 专利权人： GM Global Technology Operations LLC
- 当前专利权人： GM Global Technology Operations LLC
- 主分类号： F02D41/00
- IPC分类号： F02D41/00 ; F02D33/02
摘要：
A control system comprising a detection module that detects at least one of a vehicle speed and an engine speed and a canister vent valve control module that selectively modulates the canister vent valve based on at least one of the vehicle speed and the engine speed. A method comprising detecting at least one of a vehicle speed and an engine speed and selectively modulating a canister vent valve based on at least one of the vehicle speed and the engine speed.