发明名称 CONTROL METHOD AND SYSTEM FOR OIL PUMP OF ENGINE PROVIDED WITH VARIABLE VALVE LIFT APPARATUS
摘要 <p>A method of controlling an oil pump of an engine with a variable valve lift apparatus includes: detecting the operation status of a vehicle; determining whether mode change conditions of a variable valve lift apparatus are satisfied; determining whether the mode change condition of the variable valve lift apparatus is a condition for changing from a low lift to a high lift; comparing whether the current oil hydraulic pressure is larger than the current necessary hydraulic pressure, when the mode change condition of the variable valve lift apparatus is a condition for changing from a low lift to a high lift; and increasing oil pressure by controlling the oil pump, when the current oil hydraulic pressure is not larger than the current necessary hydraulic pressure.</p>
申请公布号 KR101459456(B1) 申请公布日期 2014.11.07
申请号 KR20120157502 申请日期 2012.12.28
申请人 发明人
分类号 F01L13/00;F01M1/16;F02D13/02 主分类号 F01L13/00
代理机构 代理人
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