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    • 5. 发明授权
    • Camshaft adjuster for an internal combustion engine
    • 用于内燃机的凸轮轴调节器
    • US07182053B2
    • 2007-02-27
    • US11303044
    • 2005-12-15
    • Jens MeintschelPetra Schulz
    • Jens MeintschelPetra Schulz
    • F01L1/34
    • F01L1/34F01L1/3442F01L1/46F01L2001/34426F01L2001/3443
    • In a camshaft adjuster including a camshaft driven by a crankshaft of an internal combustion engine via an adjustable drive mounted on the camshaft by a mounting screw having a hollow shank with an axially movable control piston disposed in the hollow shank and an electromagnetic device for operating the control piston, the control piston is axially movable by the electromagnetic device for controlling the supply of oil to, and its release from, the camshaft adjuster for controlling the relative angular position of the crankshaft and the camshaft, the electromagnetic device operated piston also forming an oil pump for providing a supply of oil to the camshaft adjuster.
    • 在凸轮轴调节器中,包括由内燃机的曲轴驱动的凸轮轴,所述凸轮轴由安装在所述凸轮轴上的可调节驱动装置通过具有中空杆的安装螺钉,所述中空杆具有设置在所述中空杆中的可轴向移动的控制活塞,以及电磁装置, 控制活塞可通过电磁装置轴向移动,用于控制向凸轮轴调节器供油并释放以控制曲轴和凸轮轴的相对角位置,电磁装置操作的活塞也形成 用于向凸轮轴调节器供油的油泵。