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    • 2. 发明授权
    • Timing system for process control in internal combustion engines
    • 内燃机过程控制定时系统
    • US4327687A
    • 1982-05-04
    • US154286
    • 1980-05-29
    • Georg HaubnerWerner MeierJurgen WesemeyerHans Schrumpf
    • Georg HaubnerWerner MeierJurgen WesemeyerHans Schrumpf
    • F02D41/34F02P7/03F02P7/067F02P7/07F02P7/073F02P3/00F02P5/04G06F1/02
    • F02D41/009F02P7/035F02P7/0675F02P7/07F02P7/073
    • A disk mounted on a rotating shaft of an internal combustion engine has a signal generating segment which causes generation of a pickup signal having a leading and a trailing edge. The two different edges control different processes, as for example ignition processes of different ignition coils, fuel injection processes, or ignition processes during normal and starting operation. A basic counting value is counted down between two sequential edge signals in a counter. This is a speed-dependent value from which different countdown values for the next cycle are computed. To allow adjustment of the angle at which one process takes place without simultaneous adjustment of the angle at which the other process takes place, one or both of the edges of the segment from which the control signals are derived have slanted portions, so that movement of the pickup relative to the slanted portions will effectively cause a change in the angle at which a process is initiated.
    • 安装在内燃机的旋转轴上的盘具有产生具有前缘和后缘的拾取信号的信号产生段。 两个不同的边缘控制不同的过程,例如在正常和开始操作期间不同点火线圈的点火过程,燃料喷射过程或点火过程。 计数器中的两个连续边沿信号之间的基本计数值倒数。 这是一个与速度相关的值,计算下一个周期的不同倒数值。 为了允许调整一个处理发生的角度,而不同时调整发生另一个处理的角度,导出控制信号的段的一个或两个边缘具有倾斜部分,从而使 相对于倾斜部分的拾取器将有效地引起处理开始的角度的变化。
    • 3. 发明授权
    • Control system for control of repetitive events, e.g. ignition, fuel
injection, in internal combustion engines
    • 用于控制重复事件的控制系统,例如, 点燃,燃油喷射,内燃机
    • US4267810A
    • 1981-05-19
    • US42360
    • 1979-05-25
    • Jurgen WesemeyerGeorg HaubnerWerner MeierHans Schrumpf
    • Jurgen WesemeyerGeorg HaubnerWerner MeierHans Schrumpf
    • F02D41/34F02P3/045F02P5/15F02P7/077G01P3/481F02P5/04
    • F02D41/0097F02D41/009F02P3/0456F02P5/15F02P5/1502F02P7/0775G01P3/481G01P3/4815Y02T10/46
    • In order to permit a simplification of the crankshaft rotation sensor device which provides the computer of the control system with angular speed and position information for ignition and/or fuel injection timing, a signal generated by one pickup for every two engine cylinders from a single reference mark on the crankshaft is formed into a signal pulse which is used to trigger the counting of clock pulses from a clock into a counter. These are then periodically transferred to a computer as a numerical signal which represents the required information. In a first mode the counts are transferred every other period between pulses and the counter counts in the cycle periods between the pulses in which the counter is not transferring to the computer. In a second mode, the counter counts every cycle between pulses and the counts are transferred during every pulse itself. There is also described a system which includes additional circuitry by which below a certain speed of the engine the system operates in the first mode and above that speed operates in the second mode.
    • 为了简化曲轴旋转传感器装置,其为控制系统的计算机提供角速度和用于点火和/或燃料喷射正时的位置信息,从每个发动机气缸的一个拾取器产生的信号来自单个参考 曲轴上的标记形成为用于触发从时钟到计数器的时钟脉冲的计数的信号脉冲。 然后将它们作为表示所需信息的数字信号周期性地传送到计算机。 在第一模式中,在计数器不传送到计算机的脉冲之间的循环周期中,计数在脉冲之间的每隔一个周期和计数器计数之间传送。 在第二种模式下,计数器对脉冲之间的每个周期进行计数,并且在每个脉冲本身期间传送计数。 还描述了一种系统,其包括附加电路,通过该附加电路,系统在第一模式下运行的发动机的某一速度低于该速度,并且高于该速度在第二模式下运行。
    • 9. 发明授权
    • Ignition system for internal combustion engines
    • 内燃机点火系统
    • US4337744A
    • 1982-07-06
    • US221788
    • 1980-12-31
    • Karl SeegerWerner JundtManfred MezgerUwe KienckeJurgen WesemeyerGeorg HaubnerWerner Meier
    • Karl SeegerWerner JundtManfred MezgerUwe KienckeJurgen WesemeyerGeorg HaubnerWerner Meier
    • F02P5/15F02P5/152F02P5/04
    • F02P5/15F02P5/1521Y02T10/46
    • Clock pulses are counted to provide a count indicative of speed in a counter that is reset with every revolution of a reference mark. The difference between successive counts is multiplied by a fractional factor, which is not necessarily the same for acceleration and deceleration, then added algebraically to the current count value. The acceleration-corrected speed value is then multiplied by a parameter-dependent digital value obtained from a summing circuit to which various engine condition parameters are supplied and the output of the last-mentioned multiplier is supplied to a comparator to which the current count of clock pulses beginning with the reference mark passage is compared. When the comparator finds the match, spark ignition takes place. Another counter counts the clock pulses following each reference mark for sequencing multiplexers that enable some components to serve in more than one operation, in effect controlling the flow of digital values around various loops in the circuit.
    • 时钟脉冲被计数以提供指示在参考标记的每转一次复位的计数器中的速度的计数。 连续计数之间的差值乘以一个分数因子,加速和减速不一定相同,然后代数地加到当前的计数值。 然后将加速度校正的速度值乘以从提供各种引擎条件参数的求和电路获得的参数相关数字值,并将最后提到的乘法器的输出提供给比较器,当前的时钟计数 比较以参考标记通道开始的脉冲。 当比较器找到匹配时,发生火花点火。 另一个计数器计数每个用于排序多路复用器的参考标记之后的时钟脉冲,使得一些组件能够在多个操作中服务,实际上控制围绕电路中各个环路的数字值的流动。