Piston ring
    8.
    发明授权
    Piston ring 有权
    活塞环

    公开(公告)号:US09347559B2

    公开(公告)日:2016-05-24

    申请号:US14129050

    申请日:2012-06-21

    摘要: A high-thermal-conductivity piston ring having excellent scuffing resistance and wear resistance, which can be used in a high-heat-load environment in engines is provided. Also, to provide a piston ring with low friction for contributing to the improvement of fuel efficiency, a TiN coating as thick as 10-60 μm, in which the texture coefficient of a (111) plane is 1.2-1.65 in X-ray diffraction on the coating surface, with the texture coefficient of a (111) plane>the texture coefficient of a (220) plane>the texture coefficient of a (200) plane, is formed under the optimized ion plating conditions on a peripheral surface of the piston ring. Further, to obtain excellent sliding characteristics with low friction without losing excellent thermal conductivity of TiN, a hard amorphous carbon coating is formed on the TiN coating.

    摘要翻译: 提供了可用于发动机的高热负荷环境中的具有优异的耐擦伤性和耐磨性的高导热性活塞环。 此外,为了提供具有低摩擦力的活塞环以有助于提高燃料效率,TiN涂层厚度为10-60μm,其中(111)面的织构系数在X射线衍射中为1.2-1.65 在涂层表面上,在优化的离子镀条件下,在(111)面的纹理系数>(220)面的织构系数>(200)面的织构系数上形成在 活塞环。 此外,为了在不损失TiN的优异导热性的情况下以低摩擦获得优异的滑动特性,在TiN涂层上形成硬的无定形碳涂层。

    MOTION CONTROL SYSTEM OF VEHICLE
    10.
    发明申请
    MOTION CONTROL SYSTEM OF VEHICLE 有权
    车辆运动控制系统

    公开(公告)号:US20140145498A1

    公开(公告)日:2014-05-29

    申请号:US13819226

    申请日:2011-09-28

    摘要: Vehicular motion control system comprising controller that independently controls driving force and/or braking force of each of four wheels and a turning direction sensor that senses a turning direction, and with an acceleration/deceleration command generator that generates an acceleration/deceleration command based upon a sensed steering angle and sensed vehicle speed and a driving force/braking force distributor that determines the distribution of driving force or driving torque and/or braking force or braking torque of each wheel, and driving force/braking force distributor determines based upon the acceleration/deceleration command and the turning direction so that more driving force or more driving torque and/or more braking force or more braking torque are/is distributed to the inside front wheel in turning than the outside front wheel in turning and more driving force or more driving torque and/or more braking force or more braking torque are/is distributed to the outside rear wheel.

    摘要翻译: 车辆运动控制系统包括控制器,其独立地控制四个车轮中的每一个的驱动力和/或制动力以及感测转向方向的转向方向传感器,以及基于加速/减速命令生成加速/减速命令 感测的转向角和感测的车速,以及确定每个车轮的驱动力或驱动转矩和/或制动力或制动力矩的分布的驱动力/制动力分配器,并且驱动力/制动力分配器基于加速度/ 减速指令和转向方向,使转向中的内侧前轮分配更多的驱动力或更多的制动力或更多的制动力或更多的制动力矩,并且具有更多的驱动力或更多的驱动力 扭矩和/或更多的制动力或更多的制动力矩被分配到外部后部w 脚跟。