There is provided a valve gear (11) with a motor (12), a cam mechanism (14) which converts a rotational motion of the motor (12) into a linear motion of an intake valve (2) by a cam (21), and a motor control apparatus (30) which controls the motor (12) such that an acceleration characteristic during a lift of the intake valve (2) changes in correspondence to a rotation number of an internal combustion engine.

 
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< Camshaft adjusting device

> Adjustable camshaft, in particular for internal combustion engines for motor vehicles having a hydraulic adjusting device

> Variable valve timing controller for internal combustion engine

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