Method of keeping track of the operating position of an actuator in an automated gear-shift transmission
    6.
    发明授权
    Method of keeping track of the operating position of an actuator in an automated gear-shift transmission 失效
    跟踪自动变速传动装置中的致动器的操作位置的方法

    公开(公告)号:US06698302B2

    公开(公告)日:2004-03-02

    申请号:US10223054

    申请日:2002-08-15

    IPC分类号: F16H6112

    摘要: A method of keeping track of the current operating position of an actuator in an automated gear-shift transmission has the following steps: monitoring the level of energy supplied by an energy source to the actuator; comparing the energy level to a minimum energy level required by the actuator; and if the energy level is lower than the required minimum, saving the current actuator position in memory for retrieval at a later time.

    摘要翻译: 跟踪自动变速传动装置中的致动器的当前操作位置的方法具有以下步骤:监测由能量源提供给致动器的能量水平;将能量水平与 执行机构 并且能量水平低于所需的最小值,将当前的执行器位置保存在存储器中,以便以后进行检索。

    PROCESS FOR ADJUSTING THE ANGULAR POSITION OF THE CAMSHAFT OF A RECIPROCATING INTERNAL COMBUSTION ENGINE RELATIVE TO THE CRANKSHAFT
    7.
    发明申请

    公开(公告)号:US20090183701A1

    公开(公告)日:2009-07-23

    申请号:US11719366

    申请日:2005-10-25

    IPC分类号: F01L1/34 G01M15/04

    摘要: In a method for setting the rotary angle position of the camshaft of a reciprocating piston internal combustion engine relative to the crankshaft, the crankshaft is connected to the camshaft by means of a triple-shaft gear mechanism. This triple-shaft gear mechanism has a drive shaft which is fixed to the crankshaft, an output shaft which is fixed to the camshaft, and an adjusting shaft which is driven by an electric motor. A crankshaft sensor signal is detected which changes its state when the rotary angle of the crankshaft changes. Furthermore, an adjusting shaft sensor signal is detected which changes its state when the rotary position of the adjusting shaft changes. A phase angle signal is updated, starting from a reference rotary angle value, when the state of the crankshaft sensor signal and/or of the adjusting shaft sensor signal changes, and is adjusted to a provided setpoint phase angle signal. The ignition of the internal combustion engine is then switched off and/or the rotational speed of the crankshaft is lowered to below a prespecified minimum rotational speed value. While the crankshaft and/or the camshaft are/is still rotating, the electric motor is supplied with power in such a way that the camshaft rotates in the direction of a prespecified reference position relative to the crankshaft. When the internal combustion engine is next started, the camshaft and crankshaft are positioned in accordance with the reference position and this is detected with the aid of a sensor. The phase angle signal is set to a reference value and then adjusted to the setpoint phase angle signal.

    摘要翻译: 在用于设定往复活塞式内燃机的凸轮轴相对于曲轴的旋转角度位置的方法中,曲轴通过三轴齿轮机构连接到凸轮轴。 该三轴齿轮机构具有固定在曲轴上的驱动轴,固定在凸轮轴上的输出轴和由电动机驱动的调节轴。 检测到曲轴传感器信号,其在曲轴的旋转角度变化时改变其状态。 此外,当调节轴的旋转位置改变时,检测到调节轴传感器信号改变其状态。 当曲轴传感器信号和/或调节轴传感器信号的状态改变时,相位角信号从参考旋转角度值开始更新,并且被调整到提供的设定点相位角信号。 然后关闭内燃机的点火和/或曲轴的转速降至预定的最小转速值以下。 当曲轴和/或凸轮轴仍在旋转时,电动机以这样的方式被供应,使得凸轮轴相对于曲轴沿预定的基准位置的方向旋转。 当内燃机接下来启动时,凸轮轴和曲轴按照基准位置定位,借助传感器检测。 相位角信号被设置为参考值,然后调整到设定值相位角信号。

    METHOD FOR ADJUSTING THE ROTATIONAL ANGLE POSITION OF THE CAMSHAFT OF A RECIPROCATING INTERNAL COMBUSTION ENGINE IN RELATION TO THE CRANKSHAFT
    8.
    发明申请

    公开(公告)号:US20090007865A1

    公开(公告)日:2009-01-08

    申请号:US12169907

    申请日:2008-07-09

    IPC分类号: F01L1/344

    摘要: A method for adjusting the rotational angle position of the camshaft (3) of a reciprocating piston internal combustion engine relative to the crankshaft (5) is provided. The crankshaft (5) is drivingly connected to the camshaft (3) via an adjusting drive (1), which is embodied as a triple-shaft gear mechanism, having a crankshaft-fixed drive shaft, a camshaft-fixed output shaft, and an adjustment shaft drivingly connected to an electric motor (4). A stop element is connected to the drive shaft and a counter-stop element is connected to the camshaft (3). The crankshaft rotational angle measuring signal and a position signal for the rotational angle of the adjusting shaft are detected during the starting step of the internal combustion engine. A phase angle signal for the position of the rotational angle of the camshaft (3), based on the initial position, in relation to the camshaft (3) is determined with the aid of the angle measuring signal, the position measuring signal and a gear variable of the triple shaft gear. After immobilization of the crankshaft (5) and the camshaft (3) in a reference position in relation to each other and after detection of the reference position, the phase angle in relation to the reference position is measured and is controlled to a target value signal.

    摘要翻译: 提供了一种用于调节往复式活塞内燃机相对于曲轴(5)的凸轮轴(3)的旋转角度位置的方法。 曲轴(5)通过调节驱动器(1)与凸轮轴(3)驱动连接,调节驱动装置(1)被实施为三轴齿轮机构,具有曲轴固定的驱动轴,凸轮轴固定的输出轴和 驱动地连接到电动机(4)的调节轴。 止动元件连接到驱动轴,并且止回元件连接到凸轮轴(3)。 在内燃机的启动步骤期间检测曲轴转角测量信号和调节轴的旋转角度的位置信号。 基于初始位置,相对于凸轮轴(3),凸轮轴(3)的旋转角度位置的相位角信号借助于角度测量信号,位置测量信号和齿轮 三轴齿轮的变量。 在将曲轴(5)和凸轮轴(3)相对于彼此固定在参考位置并且在检测到基准位置之后,测量相对于基准位置的相位角并被控制到目标值信号 。

    Method for adjusting the position of the angle of rotation of the camshaft of a reciprocating piston internal combustion engine in relation to the crankshaft
    9.
    发明授权
    Method for adjusting the position of the angle of rotation of the camshaft of a reciprocating piston internal combustion engine in relation to the crankshaft 有权
    用于调节往复运动内燃机的凸轮轴相对于曲轴的旋转角度的位置的方法

    公开(公告)号:US07451730B2

    公开(公告)日:2008-11-18

    申请号:US11577619

    申请日:2005-09-28

    IPC分类号: F01L1/34

    摘要: In a method for setting the rotary-angle position of the camshaft of a reciprocating piston internal combustion engine relative to the crankshaft, in which the crankshaft has a drive connection to the camshaft via an adjusting gear which is embodied as a triple shaft gear with a drive shaft which is fixed to the crankshaft, an output shaft which is fixed to the camshaft and an adjusting shaft, a phase angle signal for the rotary-angle position of the camshaft relative to the crankshaft is registered. Travel up to a stop is carried out, during which a stop element which is connected to the drive shaft is moved towards a counterstop element which is connected to the camshaft.

    摘要翻译: 一种用于设定往复式活塞内燃机相对于曲轴的凸轮轴的旋转角位置的方法,其中曲轴通过调节齿轮与凸轮轴的驱动连接,该调节齿轮被实施为三轴齿轮,其具有 固定到曲轴的驱动轴,固定到凸轮轴的输出轴和调节轴,凸轮轴相对于曲轴的旋转角度位置的相位角信号被登记。 进行停止行驶,在此期间连接到驱动轴的停止元件朝向连接到凸轮轴的止回元件移动。

    Method for Adjusting the Rotational Angle Position of the Camshaft of a Reciprocating Internal Combustion Engine in Relation to the Crankshaft
    10.
    发明申请
    Method for Adjusting the Rotational Angle Position of the Camshaft of a Reciprocating Internal Combustion Engine in Relation to the Crankshaft 审中-公开
    往复式内燃机的凸轮轴与曲轴的转角位置的调整方法

    公开(公告)号:US20070261670A1

    公开(公告)日:2007-11-15

    申请号:US11576299

    申请日:2005-09-24

    IPC分类号: F01L1/352

    摘要: A method for adjusting the rotational angle position of the camshaft (3) of a reciprocating piston internal combustion engine relative to the crankshaft (5) is provided. The crankshaft (5) is drivingly connected to the camshaft (3) via an adjusting drive (1), which is embodied as a triple-shaft gear mechanism, having a crankshaft-fixed drive shaft, a camshaft-fixed output shaft, and an adjustment shaft drivingly connected to an electric motor (4). A stop element is connected to the drive shaft and a counter-stop element is connected to the camshaft (3). The crankshaft rotational angle measuring signal and a position signal for the rotational angle of the adjusting shaft are detected during the starting step of the internal combustion engine. A phase angle signal for the position of the rotational angle of the camshaft (3), based on the initial position, in relation to the camshaft (3) is determined with the aid of the angle measuring signal, the position measuring signal and a gear variable of the triple shaft gear. After immobilization of the crankshaft (5) and the camshaft (3) in a reference position in relation to each other and after detection of the reference position, the phase angle in relation to the reference position is measured and is controlled to a target value signal.

    摘要翻译: 提供了一种用于调节往复式活塞内燃机相对于曲轴(5)的凸轮轴(3)的旋转角度位置的方法。 曲轴(5)通过调节驱动器(1)与凸轮轴(3)驱动连接,调节驱动装置(1)被实施为三轴齿轮机构,具有曲轴固定的驱动轴,凸轮轴固定的输出轴和 驱动地连接到电动机(4)的调节轴。 止动元件连接到驱动轴,并且止回元件连接到凸轮轴(3)。 在内燃机的启动步骤期间检测曲轴转角测量信号和调节轴的旋转角度的位置信号。 基于初始位置,相对于凸轮轴(3),凸轮轴(3)的旋转角度位置的相位角信号借助于角度测量信号,位置测量信号和齿轮 三轴齿轮的变量。 在将曲轴(5)和凸轮轴(3)相对于彼此固定在参考位置并且在检测到基准位置之后,测量相对于基准位置的相位角并被控制到目标值信号 。