发明申请
- 专利标题: Multi-stroke cylinder operation in an internal combustion engine
- 专利标题(中): 内燃机的多冲程气缸操作
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申请号: US11647043申请日: 2006-12-27
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公开(公告)号: US20070107687A1公开(公告)日: 2007-05-17
- 发明人: Donald Lewis , John Russell , Nate Trask , Thomas Megli
- 申请人: Donald Lewis , John Russell , Nate Trask , Thomas Megli
- 主分类号: F02N17/00
- IPC分类号: F02N17/00
摘要:
A system and method to control engine valve timing to during the start of an internal combustion engine. Valves that may be deactivated are controlled in a manner to reduce hydrocarbon emissions during the start of an internal combustion engine.
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