发明申请
US20070107687A1 Multi-stroke cylinder operation in an internal combustion engine 有权
内燃机的多冲程气缸操作

Multi-stroke cylinder operation in an internal combustion engine
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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