MECHANICAL CAM PHASING SYSTEMS AND METHODS
    3.
    发明公开
    MECHANICAL CAM PHASING SYSTEMS AND METHODS 审中-公开
    系统维也纳国家机械工程署NOCKENWELLENVERSTELLUNG

    公开(公告)号:EP3121395A1

    公开(公告)日:2017-01-25

    申请号:EP16180764.9

    申请日:2016-07-22

    IPC分类号: F01L1/344

    摘要: Systems and methods for varying a rotational relationship between a cam shaft and a crank shaft on an internal combustion engine (i.e., cam phasing) are provided. In particular, systems and methods are provided that facilitates a rotary position of a first component (18) to be accurately controlled with a mechanism causing a second component (14), which can be coupled to the cam shaft or crank shaft, to follow the rotary position of the first component (18).

    摘要翻译: 提供了用于改变内燃机上的凸轮轴和曲轴之间的旋转关系的系统和方法(即,凸轮定相)。 特别地,提供了一种系统和方法,其便于第一部件(18)的旋转位置被精确地控制,该机构能够引起第二部件(14),该第二部件可联接到凸轮轴或曲柄轴, 第一部件(18)的旋转位置。

    SYSTEM FOR VARYING CYLINDER VALVE TIMING IN AN INTERNAL COMBUSTION ENGINE
    7.
    发明公开
    SYSTEM FOR VARYING CYLINDER VALVE TIMING IN AN INTERNAL COMBUSTION ENGINE 审中-公开
    系统ZURVERÄNDERUNGDER ZYLINDERVENTILSTEUERZEITEN EINES VERBRENNUNGSMOTORS

    公开(公告)号:EP3121396A1

    公开(公告)日:2017-01-25

    申请号:EP16275101.0

    申请日:2016-07-14

    IPC分类号: F01L1/344

    摘要: A control system for varying cylinder valve timing of an internal combustion engine is provided. The control system includes a cam phase actuator having first and second actuator ports to adjust a rotational phase of a camshaft relative to a crankshaft, a first control valve, a second control valve, and a dynamic regeneration valve. In one embodiment, the dynamic regeneration valve is configured to enable the cam phase actuator to switch between operating in an oil pressure actuated mode and a cam torque actuated mode when adjusting the rotational phase of the camshaft relative to the crankshaft.

    摘要翻译: 提供了一种用于改变内燃机的气缸正时的控制系统。 该控制系统包括具有第一和第二致动器端口以调节凸轮轴相对于曲轴,第一控制阀,第二控制阀和动态再生阀的转动相位的凸轮相位致动器。 在一个实施例中,动态再生阀被配置成使得凸轮相位致动器能够在调节凸轮轴相对于曲轴的转动相位时在油压致动模式和凸轮扭矩致动模式之间切换。