A TIMING CONTROL DEVICE OF A INTAKE AND EXHAUST VALVES IN VARIABLE VALVE TIMING ENGINE

摘要

The present invention is a DOHC (Double Over Head Cam) vehicle engine, the intake / exhaust valve timing that can simultaneously change the opening and closing time of the intake / exhaust valve by rotating the intake / exhaust camshaft gear in accordance with the pressure of the timing belt It is related to the adjusting device, and for this purpose, the second and third linear movement rods are respectively installed in the auto tensioner and the idler gear, and each of the second and third linear movement rods is linked to the first linear movement rod connected to the shifter, and the timing belt of the shifter is Phase change of the intake / exhaust camshaft gear engaged with the timing belt by a certain angle can adjust the valve opening / closing timing of the intake valve according to the rotational speed of the engine.