Method for checking the plausibility of the position of the clutch actuator of a clutch, method for determining the touch point of a clutch, and device for carrying out the method
    1.
    发明授权
    Method for checking the plausibility of the position of the clutch actuator of a clutch, method for determining the touch point of a clutch, and device for carrying out the method 有权
    用于检查离合器的离合器致动器的位置的合理性的方法,用于确定离合器的接触点的方法以及用于执行该方法的装置

    公开(公告)号:US08052579B2

    公开(公告)日:2011-11-08

    申请号:US12156188

    申请日:2008-05-30

    IPC分类号: B60W10/02

    摘要: A method for checking the plausibility of an actuation position of a clutch of a double-clutch transmission operated by an actuator, including the following steps: disengaging the clutch assigned to the currently active old subtransmission and simultaneously engaging the clutch assigned to the other subtransmission to shift from the gear selected in the old subtransmission to a gear selected in the other, new subtransmission; deselecting the gear selected in the old subtransmission still during the overlapping operation of the clutches or immediately thereafter; detecting the difference between the speed of rotation of a drive shaft of the double-clutch transmission driven by a drive motor and the speed of rotation of the input shaft of the old subtransmission; and evaluating the state of the clutch assigned to the old subtransmission as disengaged when the difference in speeds of rotation exceeds a predetermined value within a predetermined time after deselection of the gear.

    摘要翻译: 一种用于检查由致动器操作的双离合器变速器的离合器的致动位置的合理性的方法,包括以下步骤:将分配给当前活动的旧副变速器的离合器分离并同时接合分配给其它副变速器的离合器 从旧的副传输中选择的档位转到另一个选择的档位,新的副传播; 在离合器的重叠操作期间或在此之后立即取消选择在旧的副传动中选择的档位; 检测由驱动电动机驱动的双离合器变速器的驱动轴的转速与旧的副变速器的输入轴的转速之差; 并且当在所述齿轮取消选择之后的预定时间内当所述​​旋转速度差超过预定值时,评估分配给所述旧的副传动的离合器的状态。

    Method for checking the plausibility of the position of the clutch actuator of a clutch, method for determining the touch point of a clutch, and device for carrying out the method
    2.
    发明申请
    Method for checking the plausibility of the position of the clutch actuator of a clutch, method for determining the touch point of a clutch, and device for carrying out the method 有权
    用于检查离合器的离合器致动器的位置的合理性的方法,用于确定离合器的接触点的方法以及用于执行该方法的装置

    公开(公告)号:US20080305931A1

    公开(公告)日:2008-12-11

    申请号:US12156188

    申请日:2008-05-30

    IPC分类号: B60W10/02

    摘要: A method for checking the plausibility of an actuation position of a clutch of a double-clutch transmission operated by an actuator, including the following steps: disengaging the clutch assigned to the currently active old subtransmission and simultaneously engaging the clutch assigned to the other subtransmission to shift from the gear selected in the old subtransmission to a gear selected in the other, new subtransmission; deselecting the gear selected in the old subtransmission still during the overlapping operation of the clutches or immediately thereafter; detecting the difference between the speed of rotation of a drive shaft of the double-clutch transmission driven by a drive motor and the speed of rotation of the input shaft of the old subtransmission; and evaluating the state of the clutch assigned to the old subtransmission as disengaged when the difference in speeds of rotation exceeds a predetermined value within a predetermined time after deselection of the gear.

    摘要翻译: 一种用于检查由致动器操作的双离合器变速器的离合器的致动位置的合理性的方法,包括以下步骤:将分配给当前活动的旧副变速器的离合器分离并同时接合分配给其它副变速器的离合器 从旧的副传输中选择的档位转到另一个选择的档位,新的副传播; 在离合器的重叠操作期间或在此之后立即取消选择在旧的副传动中选择的档位; 检测由驱动电动机驱动的双离合器变速器的驱动轴的转速与旧的副变速器的输入轴的转速之差; 并且当在所述齿轮取消选择之后的预定时间内当所述​​旋转速度差超过预定值时,评估分配给所述旧的副传动的离合器的状态。

    Adjusting device for a camshaft
    4.
    发明授权
    Adjusting device for a camshaft 有权
    凸轮轴调整装置

    公开(公告)号:US07341029B2

    公开(公告)日:2008-03-11

    申请号:US11148884

    申请日:2005-06-09

    IPC分类号: F01L1/34

    摘要: An adjusting device for the rotational position of the camshaft of a reciprocating piston engine relative to the crankshaft has a variator which is designed as a three-shaft transmission having a fixed-to-the-crankshaft input shaft, a fixed-to-the-camshaft output shaft, and an adjusting shaft. The adjusting shaft is coupled nonrotatably to the rotor of a servomotor. To limit the torsional angle between the camshaft and the crankshaft, the adjusting device has limit stops. The servomotor is connected to a control circuit which is designed for controlling the phase velocity of the torsional angle.

    摘要翻译: 往复式活塞发动机相对于曲轴的凸轮轴的旋转位置的调节装置具有变速器,其被设计为具有固定到曲柄轴的输入轴的三轴变速器,固定到曲轴的固定轴, 凸轮轴输出轴和调节轴。 调节轴不可旋转地联接到伺服电动机的转子。 为了限制凸轮轴和曲轴之间的扭转角度,调节装置具有极限停止。 伺服电机连接到控制电路,该控制电路设计用于控制扭转角的相速度。

    Device for adjusting the position of the angle of rotation of the camshaft of a reciprocating piston internal combustion engine in relation to the crankshaft
    5.
    发明授权
    Device 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
    用于调节往复活塞式内燃机的凸轮轴相对于曲轴的旋转角度的位置的装置

    公开(公告)号:US07640903B2

    公开(公告)日:2010-01-05

    申请号:US11575904

    申请日:2005-09-16

    IPC分类号: F01L1/34

    摘要: A device for adjusting the position of the angle of rotation of the camshaft of a reciprocating piston internal combustion engine relative to the crankshaft in a motor vehicle is provided, which includes an adjusting gear mechanism in the form of a triple shaft gear mechanism having a drive shaft fixed to the crankshaft, an output shaft fixed to the camshaft and an adjustment shaft which is drivingly connected to an electric motor which can be positioned using an electric control device. The ignition of the internal combustion engine is connected to the motor vehicle battery via an ignition switch. The motor vehicle also includes at least one device which can be adjusted by a user of the vehicle. A monitoring circuit provided with at least one sensor for detecting a change of state of the at least one device. The monitoring circuit is connected to the control device when the latter is switched off, such that the control device is switched on when a change in state is detected.

    摘要翻译: 提供了一种用于调节往复式活塞内燃机的凸轮轴相对于机动车辆中的曲轴的旋转角度的位置的装置,其包括具有驱动器的三轴齿轮机构形式的调节齿轮机构 轴固定到曲轴,固定到凸轮轴的输出轴和驱动地连接到可以使用电控装置定位的电动机的调节轴。 内燃机的点火通过点火开关连接到机动车辆电池。 机动车辆还包括可由车辆的使用者调节的至少一个装置。 一种监视电路,设置有至少一个用于检测所述至少一个设备的状态变化的传感器。 监控电路在控制装置关闭时连接到控制装置,使得当检测到状态改变时控制装置被接通。

    Device for Adjusting the Position of the Angle of Rotation of the Camshaft of a Reciprocating Piston Internal Combustion Engine in Relation to the Crankshaft
    6.
    发明申请
    Device 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
    用于调节往复式活塞内燃机的凸轮轴的转角相对于曲轴的位置的装置

    公开(公告)号:US20080245329A1

    公开(公告)日:2008-10-09

    申请号:US11575904

    申请日:2005-09-16

    IPC分类号: F01L1/344

    摘要: A device for adjusting the position of the angle of rotation of the camshaft of a reciprocating piston internal combustion engine relative to the crankshaft in a motor vehicle is provided, which includes an adjusting gear mechanism in the form of a triple shaft gear mechanism having a drive shaft fixed to the crankshaft, an output shaft fixed to the camshaft and an adjustment shaft which is drivingly connected to an electric motor which can be positioned using an electric control device. The ignition of the internal combustion engine is connected to the motor vehicle battery via an ignition switch. The motor vehicle also includes at least one device which can be adjusted by a user of the vehicle. A monitoring circuit provided with at least one sensor for detecting a change of state of the at least one device. The monitoring circuit is connected to the control device when the latter is switched off, such that the control device is switched on when a change in state is detected.

    摘要翻译: 提供了一种用于调节往复式活塞内燃机的凸轮轴相对于机动车辆中的曲轴的旋转角度的位置的装置,其包括具有驱动器的三轴齿轮机构形式的调节齿轮机构 轴固定到曲轴,固定到凸轮轴的输出轴和驱动地连接到可以使用电控装置定位的电动机的调节轴。 内燃机的点火通过点火开关连接到机动车辆电池。 机动车辆还包括可由车辆的使用者调节的至少一个装置。 一种监视电路,设置有至少一个用于检测所述至少一个设备的状态变化的传感器。 监控电路在控制装置关闭时连接到控制装置,使得当检测到状态改变时控制装置被接通。

    Method for adjusting the rotational angle position of the camshaft of a reciprocating internal combustion engine in relation to the crankshaft
    7.
    发明授权
    Method for adjusting the rotational angle position of the camshaft of a reciprocating internal combustion engine in relation to the crankshaft 有权
    一种用于调节往复式内燃机的凸轮轴相对于曲轴的转角位置的方法

    公开(公告)号:US07721693B2

    公开(公告)日:2010-05-25

    申请号:US12169907

    申请日:2008-07-09

    IPC分类号: F01L1/34

    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 determining the rotation angle position of the camshaft of a reciprocating-piston engine in relation to the crankshaft
    8.
    发明授权
    Method for determining the rotation angle position of the camshaft of a reciprocating-piston engine in relation to the crankshaft 有权
    用于确定往复活塞式发动机相对于曲轴的凸轮轴的旋转角度位置的方法

    公开(公告)号:US07254991B2

    公开(公告)日:2007-08-14

    申请号:US11213003

    申请日:2005-08-26

    IPC分类号: G01M15/00

    摘要: In a method for adjusting the rotation angle position of the camshaft of a reciprocating-piston engine in relation to the crankshaft in which the crankshaft is in drive connection with the camshaft via an actuating gear, which is designed as a three-shaft gear having a drive shaft in a fixed mounting on the crankshaft, an output shaft in a fixed mounting on the camshaft and an actuating shaft which is in drive connection with an actuating motor, a measured value for the crankshaft rotation angle is determined for at least one crankshaft measurement point in time. For at least two actuating shaft measurement points in time, a measured value for the actuating shaft rotation angle is determined digitally. For at least one reference point in time which is after the crankshaft measurement point in time and the actuating shaft measurement point in time, an estimate for the rotation angle of the actuating shaft at the reference point in time is extrapolated from at least two actuating shaft rotation angle measured values, the time difference between the actuating shaft measurement points in time and the time interval between the latest actuating shaft measurement point in time and the reference point in time. A value for the rotation angle position is determined on the basis of the estimate, the at least one crankshaft rotation angle measured value and the transmission characteristic.

    摘要翻译: 一种用于调节往复活塞式发动机的凸轮轴相对于曲轴的旋转角位置的方法,其中曲轴通过致动齿轮与凸轮轴驱动连接,该致动齿轮被设计为三轴齿轮,其具有 固定安装在曲轴上的驱动轴,在凸轮轴上固定安装的输出轴和与致动马达驱动连接的致动轴,为至少一个曲轴测量确定曲轴旋转角度的测量值 时间点。 对于至少两个致动轴测量点,时间上确定数字地确定致动轴旋转角度的测量值。 对于在曲轴测量时间点之后的至少一个参考时间点和致动轴测量点的时间点,基准时间点上的致动轴的旋转角度的估计从至少两个致动轴 旋转角度测量值,时间上的致动轴测量点之间的时间差和最新的致动轴测量点之间的时间间隔以及时间上的参考点。 基于估计,至少一个曲轴旋转角度测量值和传输特性来确定旋转角度位置的值。

    PROCESS FOR ADJUSTING THE ANGULAR POSITION OF THE CAMSHAFT OF A RECIPROCATING INTERNAL COMBUSTION ENGINE RELATIVE TO THE CRANKSHAFT
    9.
    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
    10.
    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 。