发明申请
- 专利标题: COLD START HYDROCARBON EMISSION REDUCTION CONTROL STRATEGY FOR ACTIVE HYDROCARBON ADSORBER
- 专利标题(中): 主动碳氢化合物冷却碳排放减少控制策略
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申请号: US12791966申请日: 2010-06-02
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公开(公告)号: US20110296814A1公开(公告)日: 2011-12-08
- 发明人: Halim G. Santoso , Kevin J. Storch
- 申请人: Halim G. Santoso , Kevin J. Storch
- 申请人地址: US MI DETROIT
- 专利权人: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
- 当前专利权人: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
- 当前专利权人地址: US MI DETROIT
- 主分类号: F02B27/04
- IPC分类号: F02B27/04
摘要:
A control system may include an adsorber bypass evaluation module, an adsorber bypass control module and an engine operation control module. The adsorber bypass evaluation module may evaluate a bypass closing criterion of a hydrocarbon adsorber bypass passage in an engine exhaust gas treatment device after an engine key-on condition. The adsorber bypass control module may be in communication with the adsorber bypass evaluation module and may close the hydrocarbon adsorber bypass passage after the key-on condition when the bypass closing criterion meets a predetermined condition. The engine operation control module may be in communication with the adsorber bypass control module and may start the engine after the closing.
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