发明授权
US08925582B2 Oil control valve for the variable valve lift system 有权
用于可变气门升程系统的油控阀

Oil control valve for the variable valve lift system
摘要:
The present invention relates to an oil control valve for a variable valve lift system that obtains in a stable manner a constant hydraulic pressure in the hydraulic line connecting the oil control valve and the vale lift control actuator, and thereby reliably controls valve lift according to the number of revolutions and load of the engine.
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