Elongate handwriting implement with rotatable decoration on rear end
    1.
    发明授权
    Elongate handwriting implement with rotatable decoration on rear end 失效
    后端具有可旋转装饰的细长手写工具

    公开(公告)号:US5186562A

    公开(公告)日:1993-02-16

    申请号:US891231

    申请日:1992-05-29

    IPC分类号: B43K24/08 B43K29/00

    CPC分类号: B43K24/082 B43K29/00

    摘要: An elongate handwriting implement with a rotatable decoration on the rear end is disclosed. The rear end of an elongate handwriting casing has the decoration. The decoration includes a tubular fixed element fitting around the rear end of the handwriting casing and a hollow rotatable decoration body. The cylindrical surface of the rear end of the fixed element has a plurality of outwardly radially extending camming pins. The front end of the decoration body is open. The interior surface of the decoration body has an annular cam follower defining a plurality of follower grooves engaging the camming pins. The front ends of the follower grooves are open. The decoration body is rotatably and axially movably mounted to the fixed element in such a manner that the camming pins can be in and out of engagement with the follower grooves. The decoration body is rotatably connected to a handle assembly for a writing core through a decoration core extending in the axis of and within the fixed element.

    摘要翻译: 公开了一种在后端具有可旋转装饰的细长手写工具。 细长手写套管的后端具有装饰。 该装饰件包括围绕笔迹外壳的后端的管状固定元件和中空的可旋转装饰体。 固定元件的后端的圆柱形表面具有多个向外径向延伸的凸轮销。 装饰体的前端是开放的。 装饰体的内表面具有限定多个与凸轮销接合的从动槽的环形凸轮从动件。 从动槽的前端开放。 装饰体以可转动和轴向移动的方式安装到固定元件上,使得凸轮销能够与从动槽接合。 装饰体通过在固定元件的轴线和内部延伸的装饰芯部可旋转地连接到用于书写芯的手柄组件。

    Active suspension system
    2.
    发明授权
    Active suspension system 失效
    主动悬挂系统

    公开(公告)号:US5489115A

    公开(公告)日:1996-02-06

    申请号:US717625

    申请日:1991-06-19

    IPC分类号: B60G17/015 B60G17/018

    摘要: In a vehicle suspension system including a hydraulic actuator between a sprung mass consisting substantially of a vehicle body and an unsprung mass consisting substantially of a wheel, a force proportional to but opposite in phase to an inertia force acting on the unsprung mass is applied by the actuator to the unsprung mass so that the ability of the tire to maintain contact with the road surface may be improved. This produces very little effect on the behavior of the sprung mass, but the vehicle handling is significantly improved. Better contact with the road surface not only improves the vehicle handling but also reduces the consumption of energy by the hydraulic actuator. A particularly favorable result can be obtained when the hydraulic actuator further applies a damping force proportional to the absolute velocity of the sprung mass to the sprung mass.

    摘要翻译: 在包括基本上由车身组成的弹簧组件和基本上由车轮组成的簧下质量的液压致动器的车辆悬架系统中,与作用在非簧载质量上的惯性力成正比相反的力被施加 致动器到非簧载质量,从而可以提高轮胎与路面保持接触的能力。 这对弹簧质量的行为产生很小的影响,但是车辆处理显着改善。 与路面更好的接触不仅改善了车辆的操纵性,而且还降低了液压执行机构的能量消耗。 当液压致动器进一步施加与悬挂质量的绝对速度成正比的阻尼力时,可以获得特别有利的结果。

    Active vehicle suspension system and a control method therefor
    3.
    发明授权
    Active vehicle suspension system and a control method therefor 失效
    主动悬架系统及其控制方法

    公开(公告)号:US5390948A

    公开(公告)日:1995-02-21

    申请号:US771364

    申请日:1991-10-01

    IPC分类号: B60G17/015 B60G17/018

    摘要: In an active vehicle suspension system employing a spring and a hydraulic actuator for supporting a wheel relative to a vehicle body, a control unit actuates the actuator so as to cancel the force applied by the spring force of the spring and a damping force applied by the hydraulic actuator. This damping force is typically produced by the flow resistance which the hydraulic oil encounters in the hydraulic circuit. This control action is carried out according to a signal obtained by processing an output of a displacement sensor between the wheel and the vehicle body with a first-order lead filter circuit. Thus, the control action is based on a readily available and highly responsive detection signal, an accurate and stable vibration control of the sprung mass of the vehicle or the vehicle body is made possible. This control action may be combined with a conventional feedback control based on the acceleration of the sprung mass or the load acting between the suspension system and the vehicle body, and a low-pass filter which ensures the stability of the system even when the first-order lead filter circuit is used.

    摘要翻译: 在使用弹簧和用于相对于车身支撑车轮的液压致动器的主动车辆悬架系统中,控制单元致动致动器以消除由弹簧的弹簧力施加的力和由该弹簧施加的阻尼力 液压执行机构。 这种阻尼力通常由液压油在液压回路中遇到的流动阻力产生。 根据通过利用一级引线过滤器电路处理车轮与车身之间的位移传感器的输出而获得的信号来执行该控制动作。 因此,控制动作基于易于获得且高度响应的检测信号,使得车辆或车体的弹簧质量的精确和稳定的振动控制成为可能。 该控制动作可以与基于弹簧质量的加速度或作用在悬架系统和车体之间的负载的常规反馈控制以及低通滤波器相结合,即使在第一 - 使用了引线滤波电路。