Control apparatus and method for vehicular automatic transmission
    1.
    发明授权
    Control apparatus and method for vehicular automatic transmission 失效
    用于车辆自动变速器的控制装置和方法

    公开(公告)号:US07189187B2

    公开(公告)日:2007-03-13

    申请号:US10849058

    申请日:2004-05-20

    IPC分类号: F16H61/26

    摘要: A control apparatus for a vehicular automatic transmission includes a control portion that executes a neutral control in which the control portion places the automatic transmission in a neutral state by reducing an application load on a frictional apply device inside the automatic transmission when the vehicle is stopped. The control portion ends the neutral control when a torque transmitted to the frictional apply device has been continually equal to, or greater than, a predetermined value for a consecutive predetermined of time. As a result, by considering the torque transmitted to the frictional apply device in addition to the continuation time of the neutral control, it is possible to more precisely grasp the state of the frictional apply device. In other words, it is possible to execute, as quickly as possible, neutral control for an extended period of time while ensuring durability of the frictional apply device.

    摘要翻译: 用于车辆自动变速器的控制装置包括执行空档控制的控制部分,其中控制部分通过在车辆停止时在自动变速器内部的摩擦施加装置上减小施加负荷来将自动变速器置于中立状态。 当传递到摩擦施加装置的扭矩连续地等于或大于预定值时,控制部分结束中立控制。 结果,除了中性控制的持续时间之外,通过考虑传递到摩擦施加装置的扭矩,可以更精确地掌握摩擦施加装置的状态。 换句话说,可以在确保摩擦施加装置的耐久性的同时尽可能快地执行中性控制。

    VEHICLE TAKE-OFF CONTROL APPARATUS AND METHOD
    3.
    发明申请
    VEHICLE TAKE-OFF CONTROL APPARATUS AND METHOD 有权
    车辆起落控制装置及方法

    公开(公告)号:US20080076633A1

    公开(公告)日:2008-03-27

    申请号:US11942040

    申请日:2007-11-19

    IPC分类号: F16H61/06 G06F19/00

    摘要: A take-off control apparatus and method is provided for a vehicle equipped with an automatic transmission having an apply element that is applied when the vehicle takes off from a standstill, which executes a neutral control that releases the apply element when the automatic transmission is in a forward-drive range and the vehicle is stopped with a predetermined condition being satisfied, and executes a neutral cancellation control that cancels the neutral control when a different predetermined condition is satisfied. The take-off control apparatus and method detects an engine speed and calculates an apply hydraulic pressure of the apply element during cancellation of the neutral control based on a fluctuation in the engine speed.

    摘要翻译: 本发明提供了一种搭载有自动变速器的车辆的起飞控制装置和方法,所述自动变速器具有当车辆从停车中起飞时施加的施加元件,该自动变速器执行当自动变速器处于停车状态时释放施加元件的空档控制 正向驱动范围,并且在满足预定条件的情况下停止车辆,并且执行在满足不同的预定条件时抵消中立控制的中立取消控制。 起飞控制装置和方法基于发动机转速的波动来检测发动机转速并计算取消中立控制时的施加元件的施加液压。

    Vehicle take-off control apparatus and method
    4.
    发明授权
    Vehicle take-off control apparatus and method 有权
    车辆起飞控制装置及方法

    公开(公告)号:US07328094B2

    公开(公告)日:2008-02-05

    申请号:US10880706

    申请日:2004-07-01

    IPC分类号: F16H61/06 F16H61/20 G06F19/00

    摘要: A take-off control apparatus and method is provided for a vehicle equipped with an automatic transmission having an apply element that is applied when the vehicle takes off from a standstill, which executes a neutral control that releases the apply element when the automatic transmission is in a forward-drive range and the vehicle is stopped with a predetermined condition being satisfied, and executes a neutral cancellation control that cancels the neutral control when a different predetermined condition is satisfied. The take-off control apparatus and method detects an engine speed and calculates an apply hydraulic pressure of the apply element during cancellation of the neutral control based on a fluctuation in the engine speed.

    摘要翻译: 本发明提供了一种搭载有自动变速器的车辆的起飞控制装置和方法,所述自动变速器具有当车辆从停车中起飞时施加的施加元件,该自动变速器执行当自动变速器处于停车状态时释放施加元件的空档控制 正向驱动范围,并且在满足预定条件的情况下停止车辆,并且执行在满足不同的预定条件时抵消中立控制的中立取消控制。 起飞控制装置和方法基于发动机转速的波动来检测发动机转速并计算取消中立控制时的施加元件的施加液压。

    Vehicle take-off control apparatus and method
    5.
    发明申请
    Vehicle take-off control apparatus and method 有权
    车辆起飞控制装置及方法

    公开(公告)号:US20050021208A1

    公开(公告)日:2005-01-27

    申请号:US10880706

    申请日:2004-07-01

    摘要: A take-off control apparatus and method is provided for a vehicle equipped with an automatic transmission having an apply element that is applied when the vehicle takes off from a standstill, which executes a neutral control that releases the apply element when the automatic transmission is in a forward-drive range and the vehicle is stopped with a predetermined condition being satisfied, and executes a neutral cancellation control that cancels the neutral control when a different predetermined condition is satisfied. The take-off control apparatus and method detects an engine speed and calculates an apply hydraulic pressure of the apply element during cancellation of the neutral control based on a fluctuation in the engine speed.

    摘要翻译: 本发明提供了一种搭载有自动变速器的车辆的起飞控制装置和方法,所述自动变速器具有当车辆从停车中起飞时施加的施加元件,该自动变速器执行当自动变速器处于停车状态时释放施加元件的空档控制 正向驱动范围,并且在满足预定条件的情况下停止车辆,并且执行在满足不同的预定条件时抵消中立控制的中立取消控制。 起飞控制装置和方法基于发动机转速的波动来检测发动机转速并计算取消中立控制时的施加元件的施加液压。

    Control apparatus and method for vehicle
    6.
    发明授权
    Control apparatus and method for vehicle 有权
    车辆控制装置及方法

    公开(公告)号:US07146262B2

    公开(公告)日:2006-12-05

    申请号:US10874338

    申请日:2004-06-24

    IPC分类号: G06F17/00

    摘要: A control apparatus for a vehicle equipped with an automatic transmission having an apply element that is applied when the vehicle takes off from a standstill, which executes a neutral control which releases the apply element when the automatic transmission is in a forward-drive range and the vehicle is stopped with a predetermined condition being satisfied, includes a controller that detects a target idle speed of an engine and determines whether the neutral control can be executed based on the target idle speed.

    摘要翻译: 一种用于车辆的控制装置,其具有自动变速器,该自动变速器具有当车辆从停车中起飞时施加的施加元件,其执行当自动变速器处于向前驱动范围时释放施加元件的空档控制, 车辆在满足预定条件的情况下停止,包括检测发动机的目标怠速的控制器,并且基于目标怠速来确定是否能够执行空档控制。

    Control apparatus for automatic transmission
    7.
    发明申请
    Control apparatus for automatic transmission 有权
    自动变速箱控制装置

    公开(公告)号:US20050064988A1

    公开(公告)日:2005-03-24

    申请号:US10947298

    申请日:2004-09-23

    摘要: In a control apparatus for an automatic transmission, a return control is executed to engage a clutch that has had its engagement pressure lowered and to disengage a brake so as to resume the state of the automatic transmission from the neutral state under a neutral control to the one where the forward speed is established. As the time for the neutral control becomes longer, the decrease in the torque of an output shaft of the automatic transmission becomes gentler. Accordingly an initial value of a control command value for the clutch pressure is decreased with the increase in the neutral control time such that the engagement of the clutch becomes gentler.

    摘要翻译: 在用于自动变速器的控制装置中,执行返回控制以接合其接合压力降低的离合器并且使制动器脱离,以便在空档控制下将自动变速器的状态从中立状态恢复到 一个前进速度建立的地方。 随着中性控制的时间变长,自动变速器的输出轴的转矩的降低变得更平缓。 因此,离合器压力的控制指令值的初始值随着中立控制时间的增加而减小,使得离合器的接合变得更温和。

    Vehicle take-off control apparatus and method
    8.
    发明授权
    Vehicle take-off control apparatus and method 有权
    车辆起飞控制装置及方法

    公开(公告)号:US07536248B2

    公开(公告)日:2009-05-19

    申请号:US11942040

    申请日:2007-11-19

    IPC分类号: F16H61/06 F16H61/20 G06F19/00

    摘要: A take-off control apparatus and method is provided for a vehicle equipped with an automatic transmission having an apply element that is applied when the vehicle takes off from a standstill, which executes a neutral control that releases the apply element when the automatic transmission is in a forward-drive range and the vehicle is stopped with a predetermined condition being satisfied, and executes a neutral cancellation control that cancels the neutral control when a different predetermined condition is satisfied. The take-off control apparatus and method detects an engine speed and calculates an apply hydraulic pressure of the apply element during cancellation of the neutral control based on a fluctuation in the engine speed.

    摘要翻译: 本发明提供了一种搭载有自动变速器的车辆的起飞控制装置和方法,所述自动变速器具有当车辆从停车中起飞时施加的施加元件,该自动变速器执行当自动变速器处于停车状态时释放施加元件的空档控制 正向驱动范围,并且在满足预定条件的情况下停止车辆,并且执行在满足不同的预定条件时抵消中立控制的中立取消控制。 起飞控制装置和方法基于发动机转速的波动来检测发动机转速并计算取消中立控制时的施加元件的施加液压。

    Vehicle take-off control apparatus and method
    10.
    发明申请
    Vehicle take-off control apparatus and method 有权
    车辆起飞控制装置及方法

    公开(公告)号:US20050020403A1

    公开(公告)日:2005-01-27

    申请号:US10880526

    申请日:2004-07-01

    摘要: A take-off control apparatus and method is provided for a vehicle equipped with an automatic transmission having an apply element that is applied when the vehicle takes off from a standstill, which executes a neutral control that releases the apply element when the automatic transmission is in a forward-drive range and the vehicle is stopped with a predetermined condition being satisfied, and executes a neutral cancellation control that cancels the neutral control when a different predetermined condition is satisfied. A braking state of the vehicle is detected, and completion of cancellation of the neutral control is determined based on the detected braking state.

    摘要翻译: 本发明提供了一种搭载有自动变速器的车辆的起飞控制装置和方法,所述自动变速器具有当车辆从停车中起飞时施加的施加元件,该自动变速器执行当自动变速器处于停车状态时释放施加元件的空档控制 正向驱动范围,并且在满足预定条件的情况下停止车辆,并且执行在满足不同的预定条件时抵消中立控制的中立取消控制。 检测到车辆的制动状态,并且基于检测到的制动状态来确定空档控制的取消的完成。