Masaki Fukuma

Valve timing controller for use with internal combustion engine

System for controlling valve shift timing of an engine

Valve operating system of engine

Engine variable valve timing system

Valve driving device for engine

Valve driving device, engine provided therewith and valve driving method

Ventilsteuerungsvorrichtung, Brennkraftmaschine mit dieser Vorrichtung und Verfahren zur Ventilsteuerung Valve control device, the internal combustion engine with this device and method for valve timing

Valve control device, the internal combustion engine with this device and method of valve control

Variable Ventilsteuervorrichtung einer Brennkraftmaschine

Variable Ventilsteuervorrichtung einer Brennkraftmaschine Variable valve control device of an internal combustion engine