Method and device for determining and dampening juddering vibrations of a drivetrain
    1.
    发明授权
    Method and device for determining and dampening juddering vibrations of a drivetrain 失效
    用于确定和抑制传动系的振动振动的方法和装置

    公开(公告)号:US08352140B2

    公开(公告)日:2013-01-08

    申请号:US12667419

    申请日:2008-06-19

    IPC分类号: G06F19/00

    摘要: A method of determining and reducing vibrations caused by a clutch (3) in a drivetrain (1) of a motor vehicle, in which the disturbing vibrations are detected by a control and regulating unit aided by suitable sensors and, if predetermined limit values are exceeded, at least one device is actuated by the control and regulating unit in such manner that the disturbing vibrations are completely eliminated or at least reduced in amplitude. At least one torque sensor (8, 9, 10) is used to detect the occurrence of vibrations in the drivetrain (1) and the torque sensor (8, 9, 10) is used to determine vibration amplitude.

    摘要翻译: 一种确定和减少由机动车辆的传动系(1)中的离合器(3)引起的振动的方法,其中由适当的传感器辅助的控制和调节单元检测到干扰振动,并且如果超过预定的极限值 至少一个装置由控制和调节单元以这样的方式致动,使得干扰振动被完全消除或至少在振幅上减小。 使用至少一个扭矩传感器(8,9,10)来检测传动系(1)中的振动的发生,并且扭矩传感器(8,9,10)用于确定振动幅度。

    Method for controlling an automated friction clutch
    2.
    发明授权
    Method for controlling an automated friction clutch 有权
    用于控制自动摩擦离合器的方法

    公开(公告)号:US08131438B2

    公开(公告)日:2012-03-06

    申请号:US12531917

    申请日:2008-03-25

    IPC分类号: F16D48/06

    摘要: A method of controlling an automated friction clutch arranged in a drivetrain of a motor vehicle in the force flow, between a motor and transmission, and the automated friction clutch is designed to be passively engaged by spring pressure and can be disengaged and engaged by a controllable clutch actuator. The automated friction clutch is provided with a path sensor for detecting the clutch actuator travel such that during the operation of the motor a current key point of a torque characteristic, provided for controlling the friction clutch, is determined and used for adapting the torque characteristic. With the friction clutch engaged and without the clutch actuator exerting any force, several values of the actuator travel are determined at intervals from which a current engagement point, close to the actual engagement point of the torque characteristic, is determined and with which the torque characteristic is adapted.

    摘要翻译: 控制自动摩擦离合器的方法,其设置在马达和变速器之间的力流中的机动车辆的动力传动系中,并且自动摩擦离合器被设计成通过弹簧压力被动地接合,并且可以通过可控制的 离合器执行器。 自动摩擦离合器设置有用于检测离合器致动器行程的路径传感器,使得在电动机的操作期间确定用于控制摩擦离合器的扭矩特性的当前关键点并用于调整转矩特性。 在摩擦离合器接合并且没有离合器致动器施加任何力的情况下,确定致动器行程的几个值,在该间隔处确定接近扭矩特性的实际接合点的当前接合点,并且扭矩特性 适应。

    METHOD FOR CONTROLLING AN AUTOMATED FRICTION CLUTCH
    3.
    发明申请
    METHOD FOR CONTROLLING AN AUTOMATED FRICTION CLUTCH 有权
    控制自动摩擦离合器的方法

    公开(公告)号:US20100113218A1

    公开(公告)日:2010-05-06

    申请号:US12531917

    申请日:2008-03-25

    IPC分类号: F16D48/06

    摘要: A method of controlling an automated friction clutch arranged in a drivetrain of a motor vehicle in the force flow, between a motor and transmission, and the automated friction clutch is designed to be passively engaged by spring pressure and can be disengaged and engaged by a controllable clutch actuator. The automated friction clutch is provided with a path sensor for detecting the clutch actuator travel such that during the operation of the motor a current key point of a torque characteristic, provided for controlling the friction clutch, is determined and used for adapting the torque characteristic. With the friction clutch engaged and without the clutch actuator exerting any force, several values of the actuator travel are determined at intervals from which a current engagement point, close to the actual engagement point of the torque characteristic, is determined and with which the torque characteristic is adapted.

    摘要翻译: 控制自动摩擦离合器的方法,其设置在马达和变速器之间的力流中的机动车辆的动力传动系中,并且自动摩擦离合器被设计成通过弹簧压力被动地接合,并且可以通过可控制的 离合器执行器。 自动摩擦离合器设置有用于检测离合器致动器行程的路径传感器,使得在电动机的操作期间确定用于控制摩擦离合器的扭矩特性的当前关键点并用于调整转矩特性。 在摩擦离合器接合并且没有离合器致动器施加任何力的情况下,确定致动器行程的几个值,在该间隔处确定接近扭矩特性的实际接合点的当前接合点,并且扭矩特性 适应。

    METHOD FOR ACTUATING A CLUTCH OF A DRIVETRAIN
    4.
    发明申请
    METHOD FOR ACTUATING A CLUTCH OF A DRIVETRAIN 失效
    用于驱动驾驶员离合器的方法

    公开(公告)号:US20100185372A1

    公开(公告)日:2010-07-22

    申请号:US12664542

    申请日:2008-05-27

    IPC分类号: G06F19/00 F16D48/08

    摘要: A method for actuating a clutch (6) of a drivetrain of a motor vehicle such that, when the motor vehicle is rolling downhill with the accelerator pedal not being actuated and when the motor vehicle is coasting on level ground with the accelerator pedal not being actuated, a clutch position of the clutch (6) is determined as a function of a rotational speed difference between an input speed of a transmission (2) of the drivetrain and an idling speed of a power engine (1) of the drivetrain. The method includes the steps of determining the clutch position from the rotational speed difference between the transmission input speed and the power engine idling speed and correcting the clutch position using at least one parameter that depends on acceleration of the motor vehicle.

    摘要翻译: 一种用于致动机动车辆的动力传动系的离合器(6)的方法,使得当机动车辆在加速踏板未被致动时下坡并且当机动车辆在加速踏板未被致动时在水平地面上滑行时 根据传动系的变速器(2)的输入速度和动力传动系的动力发动机(1)的空转速度之间的转速差确定离合器(6)的离合器位置。 该方法包括以下步骤:根据变速器输入速度与动力发动机空转速度之间的转速差确定离合器位置,并使用至少一个取决于机动车辆的加速度的参数来校正离合器位置。

    Method for actuating a clutch of a drivetrain
    5.
    发明授权
    Method for actuating a clutch of a drivetrain 失效
    用于致动传动系的离合器的方法

    公开(公告)号:US08219294B2

    公开(公告)日:2012-07-10

    申请号:US12664542

    申请日:2008-05-27

    IPC分类号: G06F7/00 G06F17/00 G06F19/00

    摘要: A method for actuating a clutch (6) of a drivetrain of a motor vehicle such that, when the motor vehicle is rolling downhill with the accelerator pedal not being actuated and when the motor vehicle is coasting on level ground with the accelerator pedal not being actuated, a clutch position of the clutch (6) is determined as a function of a rotational speed difference between an input speed of a transmission (2) of the drivetrain and an idling speed of a power engine (1) of the drivetrain. The method includes the steps of determining the clutch position from the rotational speed difference between the transmission input speed and the power engine idling speed and correcting the clutch position using at least one parameter that depends on acceleration of the motor vehicle.

    摘要翻译: 一种用于致动机动车辆的动力传动系的离合器(6)的方法,使得当机动车辆在加速踏板未被致动时下坡并且当机动车辆在加速踏板未被致动时在水平地面上滑行时 根据传动系的变速器(2)的输入速度和动力传动系的动力发动机(1)的空转速度之间的转速差确定离合器(6)的离合器位置。 该方法包括以下步骤:根据变速器输入速度与动力发动机空转速度之间的转速差确定离合器位置,并使用至少一个取决于机动车辆的加速度的参数来校正离合器位置。

    METHOD AND DEVICE FOR DETERMINING AND DAMPENING JUDDERING VIBRATIONS OF A DRIVETRAIN
    7.
    发明申请
    METHOD AND DEVICE FOR DETERMINING AND DAMPENING JUDDERING VIBRATIONS OF A DRIVETRAIN 失效
    用于确定和减轻驱虫剂的裁断振动的方法和装置

    公开(公告)号:US20100185373A1

    公开(公告)日:2010-07-22

    申请号:US12667419

    申请日:2008-06-19

    IPC分类号: G06F19/00

    摘要: A method of determining and reducing vibrations caused by a clutch (3) in a drivetrain (1) of a motor vehicle, in which the disturbing vibrations are detected by a control and regulating unit aided by suitable sensors and, if predetermined limit values are exceeded, at least one device is actuated by the control and regulating unit in such manner that the disturbing vibrations are completely eliminated or at least reduced in amplitude. At least one torque sensor (8, 9, 10) is used to detect the occurrence of vibrations in the drivetrain (1) and the torque sensor (8, 9, 10) is used to determine vibration amplitude.

    摘要翻译: 一种确定和减少由机动车辆的传动系(1)中的离合器(3)引起的振动的方法,其中由适当的传感器辅助的控制和调节单元检测到干扰振动,并且如果超过预定的极限值 至少一个装置由控制和调节单元以这样的方式致动,使得干扰振动被完全消除或至少在振幅上减小。 使用至少一个扭矩传感器(8,9,10)来检测传动系(1)中的振动的发生,并且扭矩传感器(8,9,10)用于确定振动幅度。

    METHOD AND DEVICE FOR CONTROLLING THE DEGREE OF ENGAGEMENT OF AN AUTOMATIC OR AUTOMATED MOTOR VEHICLE CLUTCH
    8.
    发明申请
    METHOD AND DEVICE FOR CONTROLLING THE DEGREE OF ENGAGEMENT OF AN AUTOMATIC OR AUTOMATED MOTOR VEHICLE CLUTCH 审中-公开
    用于控制自动或自动电动车辆离合器接合程度的方法和装置

    公开(公告)号:US20100152985A1

    公开(公告)日:2010-06-17

    申请号:US12600717

    申请日:2008-04-28

    IPC分类号: G06F17/00 F16D25/04

    摘要: A method and a device for controlling an automatic or automated clutch (4) of a vehicle, by a pressure fluid drive actuator (6) whereby the waypoint of a part (piston rod 12), connected with the drive actuator (6), is captured via a displacement sensor (28) and entered, as a control parameter, into a clutch control interacting with the vehicle control system (26). Provision is made for a diversified redundancy by use of a pressure sensor (30) measuring the fluid pressure in the drive actuator (6). The pressure sensor (30) monitors and stores the pressure in the drive actuator (6) and pressure changes, when engaging or disengaging the clutch, as a curve in the vehicle control system (26). Hereby, the level of engagement of the clutch is represented by the waypoint of drive actuator (6) by the pressure in the drive actuator (6) so that, if there is a malfunction in the displacement sensor (28), an emergency drive function is maintained.

    摘要翻译: 一种用于通过压力流体驱动致动器(6)控制车辆的自动或自动离合器(4)的方法和装置,由此与驱动致动器(6)连接的部件(活塞杆12)的通路点是 通过位移传感器(28)捕获并作为控制参数输入到与车辆控制系统(26)相互作用的离合器控制器中。 通过使用测量驱动致动器(6)中的流体压力的压力传感器(30)来进行多样化的冗余。 在车辆控制系统(26)中,压力传感器(30)监视和存储驱动致动器(6)中的压力并且当接合或分离离合器时,压力改变。 因此,通过驱动致动器(6)中的压力,离合器的接合程度由驱动致动器(6)的通路点表示,使得如果位移传感器(28)中存在故障,则应急驱动功能 被维护。

    METHOD FOR CONTROLLING A ROLLING OR COASTING FUNCTION OF A VEHICLE
    9.
    发明申请
    METHOD FOR CONTROLLING A ROLLING OR COASTING FUNCTION OF A VEHICLE 失效
    用于控制车辆的滚动或着色功能的方法

    公开(公告)号:US20120220421A1

    公开(公告)日:2012-08-30

    申请号:US13502231

    申请日:2010-10-13

    IPC分类号: B60W10/04 B60W10/02

    摘要: A method is proposed for controlling a through-connection clutch of a vehicle, in which an interlocking portion of the clutch is opened when the drive-train is virtually free from torque, a shifting operation is then carried out, and after the shifting operation the clutch is closed again. According to the invention, the torque transmitted by the interlocked connection in the clutch is influenced by controlling the motor in order to produce a torque-free condition at the interlocked connection in the clutch, in such manner that the interlocked connection is pre-stressed before the torque-free condition has been reached and separated immediately only when the torque-free condition is reached.

    摘要翻译: 提出一种用于控制车辆的直通离合器的方法,其中当驱动系实际上没有扭矩时离合器的联锁部分打开,然后执行换档操作,并且在变速操作之后 离合器再次关闭。 根据本发明,通过控制电动机来控制离合器中的互锁连接的扭矩受到影响,以便在离合器中的互锁连接处产生无转矩的状态,使得互锁连接在预紧前 只有达到无转矩条件时,才立即分离和分离无扭矩条件。