Invention Grant
US09540967B2 System and method for preventing sticking of continuous variable valve timing locking-pin 有权
连续可变气门正时锁定针的防止系统和方法

System and method for preventing sticking of continuous variable valve timing locking-pin
Abstract:
A method of preventing sticking of a CVVT locking pin includes a condition determining step that determines whether a CVVT operation condition is satisfied, an locking-pin unlocking step that unlocks a locking-pin before the CVVT is operated, and a CVVT operating step that operates the CVVT, and a system for preventing sticking of a CVVT locking pin.
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