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    • 2. 发明授权
    • Apparatus for detecting pressure fluctuations in the combustion chamber
of an internal combustion engine
    • 用于检测内燃机的燃烧室中的压力波动的装置
    • US4232545A
    • 1980-11-11
    • US2478
    • 1979-01-10
    • Klaus DoblerChristian ZrennerGunter SchirmerAlfred Kizler
    • Klaus DoblerChristian ZrennerGunter SchirmerAlfred Kizler
    • F02P17/12G01L23/22G01M15/00
    • F02P17/12G01L23/22G01L23/221F02P2017/125F02P2017/128
    • An apparatus serving to detect pressure fluctuations in the combustion chamber of an internal combustion engine, including an ionic current sensor, which is exposed to the gases in the combustion chamber and comprises a first electrode and a second electrode, between which a measurement voltage is applied and between which a connecting channel extends from the open combustion chamber into a dead space. In this manner, ionic currents may be detected which are caused by fluctuating pressures in the combustion chamber, particularly when there is engine knocking. Particularly when the geometry of the dead space is adapted to the frequency of the pressure fluctuations which are to be measured, these pressure fluctuations can be detected independently of other, slower pressure variations in the form of a pulsating current which is large when the ion-carrying gas enters the dead space and small when this gas, by now strongly deionized, exits the dead space.
    • 一种用于检测包括离子电流传感器的内燃机的燃烧室中的压力波动的装置,其暴露于燃烧室中的气体,并且包括第一电极和第二电极,在该第一电极和第二电极之间施加测量电压 并且其间连接通道从敞开的燃烧室延伸到死空间。 以这种方式,可以检测由燃烧室中的波动压力引起的离子电流,特别是当发动机爆震时。 特别是当死空间的几何形状适应于要测量的压力波动的频率时,可以独立于以脉动电流形式的其它较慢的压力变化独立地检测这些压力波动,当脉冲电流大时, 携带气体进入死空间时,当这种气体(现在强力去离子)离开死空间时,这些气体很小。
    • 3. 发明授权
    • Method of controlling a stepping motor
    • 控制步进电机的方法
    • US5942872A
    • 1999-08-24
    • US981816
    • 1998-04-02
    • Roland StegerAlfred KizlerBernhard Herzog
    • Roland StegerAlfred KizlerBernhard Herzog
    • H02P8/14H02P8/22
    • H02P8/22
    • A method and a device for controlling a stepping motor in which the width of step and the direction of rotation of the stepping motor are determined in a controller and sent to a control arrangement for controlling the stepping motor. Upon each step clock signal from the controller, a step is carried out. The step width output by the controller is divided by the control circuit into a plurality of smaller partial steps the step width of which is smaller than the step width output by the controller, and these partial steps are sent in several time-staggered pulses by the control circuit to the stepping motor.
    • PCT No.PCT / DE96 / 01025 Sec。 371日期:1998年4月2日 102(e)1998年4月2日PCT PCT 1996年6月13日PCT公布。 公开号WO97 / 00554 日期1997年1月3日在控制器中确定步进电机的步长和转动方向的步进电机的控制方法和装置,发送给用于控制步进电动机的控制装置。 在来自控制器的每个步进时钟信号时,执行步骤。 由控制器输出的步宽由控制电路分成多个较小的部分步长,步长小于由控制器输出的步宽,这些部分步骤以几个时间交错的脉冲发送 控制电路到步进电机。
    • 5. 发明授权
    • Apparatus for detecting pressure fluctuations in the combustion chamber
of an internal combustion engine
    • 用于检测内燃机的燃烧室中的压力波动的装置
    • US4312215A
    • 1982-01-26
    • US187584
    • 1980-07-11
    • Klaus DoblerChristian ZrennerGunter SchirmerAlfred Kizler
    • Klaus DoblerChristian ZrennerGunter SchirmerAlfred Kizler
    • F02P17/12G01L23/22
    • F02P17/12G01L23/22G01L23/221F02P2017/125F02P2017/128
    • An apparatus serving to detect pressure fluctuations in the combustion chamber of an internal combustion engine, including an ionic current sensor, which is exposed to the gases in the combustion chamber and comprises a first electrode and a second electrode, between which a measurement voltage is applied and between which a connecting channel extends from the open combustion chamber into a dead space. In this manner, ionic currents may be detected which are caused by fluctuating pressures in the combustion chamber, particularly when there is engine knocking. Particularly when the geometry of the dead space is adapted to the frequency of the pressure fluctuations which are to be measured, these pressure fluctuations can be detected independently of other, slower pressure variations in the form of a pulsating current which is large when the ion-carrying gas enters the dead space and small when this gas, by now strongly deionized, exits the dead space.
    • 一种用于检测包括离子电流传感器的内燃机的燃烧室中的压力波动的装置,其暴露于燃烧室中的气体,并且包括第一电极和第二电极,在该第一电极和第二电极之间施加测量电压 并且其间连接通道从敞开的燃烧室延伸到死空间。 以这种方式,可以检测由燃烧室中的波动压力引起的离子电流,特别是当发动机爆震时。 特别是当死空间的几何形状适应于要测量的压力波动的频率时,可以独立于以脉动电流形式的其它较慢的压力变化独立地检测这些压力波动,当脉冲电流大时, 携带气体进入死空间时,当这种气体(现在强力去离子)离开死空间时,这些气体很小。
    • 6. 发明授权
    • Apparatus for detecting pressure fluctuations in the combustion chamber
of an internal combustion engine
    • 用于检测内燃机的燃烧室中的压力波动的装置
    • US4307603A
    • 1981-12-29
    • US167583
    • 1980-07-11
    • Klaus DoblerChristian ZrennerGunter SchirmerAlfred Kizler
    • Klaus DoblerChristian ZrennerGunter SchirmerAlfred Kizler
    • F02P17/12G01L23/22
    • F02P17/12G01L23/22G01L23/221F02P2017/125F02P2017/128
    • An apparatus serving to detect pressure fluctuations in the combustion chamber of an internal combustion engine, including an ionic current sensor, which is exposed to the gases in the combustion chamber and comprises a first electrode and a second electrode, between which a measurement voltage is applied and between which a connecting channel extends from the open combustion chamber into a dead space. In this manner, ionic currents may be detected which are caused by fluctuating pressures in the combustion chamber, particularly when there is engine knocking. Particularly when the geometry of the dead space is adapted to the frequency of the pressure fluctuations which are to be measured, these pressure fluctuations can be detected independently of other, slower pressure variations in the form of a pulsating current which is large when the ion-carrying gas enters the dead space and small when this gas, by now strongly deionized, exits the dead space.
    • 一种用于检测包括离子电流传感器的内燃机的燃烧室中的压力波动的装置,其暴露于燃烧室中的气体,并且包括第一电极和第二电极,在该第一电极和第二电极之间施加测量电压 并且其间连接通道从敞开的燃烧室延伸到死空间。 以这种方式,可以检测由燃烧室中的波动压力引起的离子电流,特别是当发动机爆震时。 特别是当死空间的几何形状适应于要测量的压力波动的频率时,可以独立于脉冲电流形式的其它较慢的压力变化独立地检测这些压力波动,当脉冲电流大时, 携带气体进入死空间时,当这种气体(现在强力去离子)离开死空间时,这些气体很小。