Piezoelectric pressure pickup
    1.
    发明授权
    Piezoelectric pressure pickup 失效
    压电式压力传感器

    公开(公告)号:US4088916A

    公开(公告)日:1978-05-09

    申请号:US715850

    申请日:1976-08-19

    摘要: To provide a piezoelectric pressure pickup for a fuel injection line, a piezoelectric ceramic plate is mounted between two pressure plates within a pipe clamp which is clamped around the fuel line and has a low coefficient of expansion compared to that of the injection line. One side of the piezoceramic plate is acted upon through one of its pressure plates by a force transmission element and is braced on the other side with a leaf spring which is compressed by means of a pressure screw.

    摘要翻译: 为了提供一种用于燃料喷射管线的压电式压力拾取器,压电陶瓷板安装在管夹中的两个压板之间,夹紧在燃料管路周围,并且与注射管线相比具有低的膨胀系数。 压电陶瓷板的一侧通过其一个压力板通过力传递元件作用,并且在另一侧上用一个通过压力螺丝压缩的板簧进行支撑。

    Circuit arrangement for generating a sampling pulse raster adapted to
the variable period of quasiperiodic events
    3.
    发明授权
    Circuit arrangement for generating a sampling pulse raster adapted to the variable period of quasiperiodic events 失效
    用于产生适应于准周期事件的可变周期的采样脉冲光栅的电路装置

    公开(公告)号:US3982193A

    公开(公告)日:1976-09-21

    申请号:US534832

    申请日:1974-12-20

    申请人: Albert Maringer

    发明人: Albert Maringer

    CPC分类号: G01R13/34 F02P17/02 H03K3/64

    摘要: The invention is a circuit for generating a sampling pulse raster which has a pulse repetition frequency proportional to periodic events with variable period, which are to be sampled. The sampling pulses can be taken off at the counting stages of a pulse counter the counting input of which is connected to the output of a voltage-frequency converter. The voltage-frequency converter has two inputs: one for a voltage proportional to the period of the periodic events; another for a voltage proportional to the selected number of sampling pulses per period. The first voltage controls the frequency of the output pulses of the voltage-frequency converter in an inversely proportional sense.

    摘要翻译: 本发明是用于产生采样脉冲光栅的电路,其具有与可变周期的周期性事件成比例的脉冲重复频率,其将被采样。 采样脉冲可以在其计数输入连接到电压 - 频率转换器的输出的脉冲计数器的计数阶段被取消。 电压 - 频率转换器有两个输入:一个用于与周期性事件周期成比例的电压; 另一个与每个周期选择的采样脉冲数成比例的电压。 第一电压以反比例的方式控制电压 - 频率转换器的输出脉冲的频率。

    Circuit for determining the response current of magnetic valves
    4.
    发明授权
    Circuit for determining the response current of magnetic valves 失效
    确定电磁阀响应电流的电路

    公开(公告)号:US4161962A

    公开(公告)日:1979-07-24

    申请号:US827025

    申请日:1977-08-23

    摘要: A circuit for determining the minimum operating current of magnetic valves, wherein a current source which delivers an impressed current rising in ramp fashion supplies the field coil of the magnetic valve, with a differentiator for the voltage at the field coil connected parallel to the field coil, the output of the differentiator being fed to a control input of an electronic switching unit, the output of the switching unit in control connection with a program generator for the current source in such a manner that a sudden rise of the output voltage of the differentiating member stops the program generator and the program value, which was reached when the current rise was stopped and determines the minimum operating current, is stored in a memory connected to the program generator.

    摘要翻译: 一种用于确定电磁阀的最小工作电流的电路,其中传递以斜坡方式上升的外加电流的电流源向磁阀的励磁线圈提供用于与场线圈平行连接的励磁线圈处的电压的微分器 差分器的输出被馈送到电子开关单元的控制输入端,开关单元的输出与用于电流源的程序发生器控制连接,使得差分的输出电压突然上升 成员停止程序发生器和当电流上升停止并确定最小工作电流时达到的程序值存储在连接到程序发生器的存储器中。

    Measurement of the synchronization of a combustion engine
    5.
    发明授权
    Measurement of the synchronization of a combustion engine 失效
    内燃机同步测量

    公开(公告)号:US3984760A

    公开(公告)日:1976-10-05

    申请号:US512897

    申请日:1974-10-07

    申请人: Albert Maringer

    发明人: Albert Maringer

    CPC分类号: G01L23/085

    摘要: Apparatus for the measurement of the synchronization of a combustion engine at suppressed ignition in a crank angle range measuring dead center using means for measuring the duration of the period of the breaker contact pulses for each combustion engine cylinder.

    摘要翻译: 用于测量在内燃机气缸的断路器接触脉冲的持续时间的装置的测量死点的曲轴转角范围内的内燃机的同步抑制装置。

    Methods of eliminating conversion factor drift effects in a clip-on
hall-effect ammeter
    6.
    发明授权
    Methods of eliminating conversion factor drift effects in a clip-on hall-effect ammeter 失效
    消除在霍尔效应电流表中的转换因子漂移效应的方法

    公开(公告)号:US4234846A

    公开(公告)日:1980-11-18

    申请号:US928688

    申请日:1978-07-27

    申请人: Albert Maringer

    发明人: Albert Maringer

    IPC分类号: G01R15/20 G01R33/00

    CPC分类号: G01R15/202

    摘要: A clip-on ammeter includes a magnetic frame, which is designed as a clamp and accommodates a winding and a Hall element in an air gap, a reference current source and a commutating switch for connecting the current source to the winding. Methods of operating include taking measurements with reference current flowing in each of the two possible directions in the winding and secondly with reference current flowing to oppose the effect of the current under measurement and with no reference current flowing. The conversion factor is calculated for use in obtaining readings free of conversion factor drift.

    摘要翻译: 夹式电流表包括磁性框架,其被设计为夹具并且容纳气隙中的绕组和霍尔元件,参考电流源和用于将电流源连接到绕组的换向开关。 操作方法包括在绕组中的两个可能方向中的每一个中流动的参考电流进行测量,其次是与参考电流流动以反对测量电流的影响并且没有参考电流流动。 计算转换因子用于获得没有转换系数漂移的读数。

    Method for determining a measurement value proportional to the
compression of an internal combustion engine
    7.
    发明授权
    Method for determining a measurement value proportional to the compression of an internal combustion engine 失效
    用于确定与内燃机的压缩成比例的测量值的方法

    公开(公告)号:US4144746A

    公开(公告)日:1979-03-20

    申请号:US882456

    申请日:1978-03-01

    CPC分类号: G01L23/085

    摘要: A method for determining a measurement value proportional to the compression of an internal combustion engine, derived from the starter current, in which the a-c component of the starter current is integrated over the time between successive current minima and the difference between an integration value averaged over an engine cycle and integration values for individual cylinders obtained between succeeding current minima, is added, with the sign reversed, to the integration value for the next-following cylinder.

    摘要翻译: 一种用于确定与起动电流导致的内燃机的压缩成比例的测量值的方法,其中起动器电流的交流分量在连续电流最小值与平均的积分值之间的时间之间积分 在后续电流最小值之间获得的单个气缸的发动机循环和积分值与符号反转相加,用于下一个跟随气缸的积分值。

    Testing method for a reciprocating internal combustion engine
    8.
    发明授权
    Testing method for a reciprocating internal combustion engine 失效
    往复式内燃机的试验方法

    公开(公告)号:US4123935A

    公开(公告)日:1978-11-07

    申请号:US818063

    申请日:1977-07-22

    申请人: Albert Maringer

    发明人: Albert Maringer

    IPC分类号: G01M15/04 G01P3/60 G01M15/00

    摘要: A testing method for a reciprocating internal combustion engine, in which values of the angular velocity are measured over an angular range of approximately 32.degree. about the top dead center while the engine is running under its own power and at a predetermined speed, and are compared with values of the angular velocity for an entire revolution, and in which the ratio so determined is compared with a similar angular velocity ratio present for an engine of the same engine type at the same speed and with the engine running perfectly.

    摘要翻译: 一种往复式内燃机的测试方法,其中在发动机以其自身功率运行并且以预定速度运行时,角速度的值在关于上止点的大约32度的角度范围内被测量,并且被比较 其中所确定的比率与相同发动机类型的发动机以相同的速度存在并且发动机运转完美的类似的角速度比进行比较。

    Capacitive pulse pickup
    9.
    发明授权
    Capacitive pulse pickup 失效
    电容式脉冲拾取

    公开(公告)号:US4041373A

    公开(公告)日:1977-08-09

    申请号:US650727

    申请日:1976-01-20

    申请人: Albert Maringer

    发明人: Albert Maringer

    摘要: A capacitive pulse pickup is disclosed. The pickup comprises a capacitor electrode which is adapted to be placed against an ignition cable or the like and is directly connected with one end of the primary winding of a pulse transformer, the other end of the primary winding being grounded. The secondary winding of the transformer is, in turn, connected, via a two-conductor cable, to a pulse processing circuit.

    摘要翻译: 公开了一种电容脉冲拾取器。 拾取器包括电容器电极,其适于抵靠着点火电缆等放置,并且与脉冲变压器的初级绕组的一端直接连接,初级绕组的另一端接地。 变压器的次级绕组又通过双芯电缆连接到脉冲处理电路。