Graphic input controlled automatic positioning system
    1.
    发明授权
    Graphic input controlled automatic positioning system 失效
    图形输入控制自动定位系统

    公开(公告)号:US4151451A

    公开(公告)日:1979-04-24

    申请号:US759131

    申请日:1977-01-13

    摘要: An analog of a path through which a cross slide table, for example carrying a workpiece or a tool is to be moved is traced on a drawing sheet. At points of change of direction or commanded speed of movement, graphic machine-readable symbols are placed on the drawing. A sensor, with sensing elements located in the quadrants of an x-y coordinate system, preferably secured to the cross slide itself, is placed above the graphic drawn representation of the movement path, the graphic representation is introduced by means of a program carrier beneath the cross slide and, upon recognition of symbols representing change of direction, speed of movement, suitable signals are derived which control servo motors moving the cross slide and the sensor in accordance with the sensed signals picked up by the sensor from the graphic representation of the movement immediately beneath the cross slide table itself, thus avoiding the necessity of numerical or other programmed input to the cross slide.

    摘要翻译: 轨迹的模拟物被描绘在图纸上,通过该轨迹的十字滑台,例如携带工件或工具将被移动。 在方向或命令速度变化的点上,图形机器可读符号被放置在图形上。 传感器,其位于xy坐标系的象限中的感测元件优选地固定到十字滑块本身,被放置在移动路径的图形绘制表示之上,图形表示是借助于十字架下面的程序载体引入的 滑块,并且在识别到表示方向改变,运动速度的符号时,导出合适的信号,其控制伺服电动机根据传感器拾取的感测信号从运动的图形表示中立即移动十字滑块和传感器 在十字滑台下方,因此避免了数字或其他编程输入到十字滑块的必要性。

    Fuel injection pump for internal combustion engines, especially diesel
engines
    2.
    发明授权
    Fuel injection pump for internal combustion engines, especially diesel engines 失效
    用于内燃机,特别是柴油发动机的燃油喷射泵

    公开(公告)号:US4913115A

    公开(公告)日:1990-04-03

    申请号:US334425

    申请日:1989-04-07

    CPC分类号: F02D1/045 F02D1/00 F02B3/06

    摘要: When motor vehicles are driven, discontinuities that lead to load spikes arise between overrunning and running under load. The load spikes are avoided by means of a discontinuous increase in fuel quantity, which makes it possible for the engine to come gently to rest in its suspension, to bypass the drive play, and to convert the changes in increased fuel quantity without bucking. By incorporating drag elements into the connection between the arbitrary actuation of an intermediate lever, which affects the fuel injection quantity, and an idling stop, a discontinuous adjustment of the intermediate lever is attained.

    摘要翻译: 当机动车辆被驱动时,引起负载尖峰的不连续性出现在超载和负载运行之间。 通过燃料量的不连续增加来避免负载尖峰,这使得发动机可以轻轻地缓慢地停留在其悬架中,绕过驱动游隙,并且在增加的燃料量的情况下转换变化而不会发生弯曲。 通过将阻力元件并入到影响燃料喷射量的中间杆的任意致动与怠速停止之间的连接中,实现了中间杆的不连续调节。