Control apparatus and control method for automatic transmission
    2.
    发明授权
    Control apparatus and control method for automatic transmission 有权
    自动变速箱控制装置及控制方法

    公开(公告)号:US07359784B2

    公开(公告)日:2008-04-15

    申请号:US10847919

    申请日:2004-05-19

    IPC分类号: G06F7/00

    CPC分类号: F16H61/0213

    摘要: A control apparatus and a control method for an automatic transmission installed in a vehicle, which detect an inclination of a road on which the vehicle is running; calculate actual torque of an engine installed in the vehicle; store reference torque of the engine; correct an inclination threshold value based on the actual torque and the reference torque and make a determination on whether ascending slope control or descending slope control needs to be performed in the vehicle based on the detected inclination of the road and the corrected inclination threshold value; and control the automatic transmission to perform the ascending slope control or the descending slope control based on the result of the determination. Thus, the control apparatus and the control method make an accurate determination on an ascending slope in a highland area, and accurately perform the ascending slope control or the descending slope control.

    摘要翻译: 一种安装在车辆中的自动变速器的控制装置和控制方法,其检测车辆行驶的道路的倾斜度; 计算安装在车辆中的发动机的实际扭矩; 存储发动机的参考扭矩; 基于实际转矩和参考转矩来校正倾斜阈值,并且基于所检测的道路倾斜度和校正后的倾斜阈值确定是否需要在车辆中执行上坡控制或下坡控制; 并且基于确定的结果来控制自动变速器执行上升斜率控制或下降斜率控制。 因此,控制装置和控制方法对高地区上升斜率进行准确的确定,并且精确地执行上升斜率控制或下降斜率控制。

    Automatic engine stop/restart-type vehicle, method of controlling the same, and automatic engine stop apparatus
    4.
    发明授权
    Automatic engine stop/restart-type vehicle, method of controlling the same, and automatic engine stop apparatus 有权
    自动发动机停止/重启型车辆,其控制方法以及自动发动机停止装置

    公开(公告)号:US06760655B2

    公开(公告)日:2004-07-06

    申请号:US10166014

    申请日:2002-06-11

    IPC分类号: G06F700

    摘要: An automatic engine stop/restart-type vehicle and control method determine whether a vehicle is in a non-running range. The vehicle comprises: an engine; a transmission, an oil pump and a controller. The transmission has a coupling element that transmits an output torque of the engine. The oil pump supplies a hydraulic pressure to the transmission. The controller controls an output from the engine; controls the hydraulic pressure supplied to the transmission; and determines whether the engine is in an automatic stop state when a manually set mode of the transmission is shifted from a non-running range to a running range. A hydraulic pressure compensation procedure is performed to conform friction coupling characteristics of the coupling element and input characteristics of the transmission with each other if the controller determines that the engine is in the automatic stop state.

    摘要翻译: 自动发动机停止/重启型车辆和控制方法确定车辆是否处于非行驶范围。 车辆包括:发动机; 变速器,油泵和控制器。 变速器具有传递发动机的输出转矩的联接元件。 油泵为变速箱提供液压。 控制器控制发动机的输出; 控制供应给变速器的液压; 并且当手动设定的发送模式从非运行范围向运行范围移动时,判断发动机是否处于自动停止状态。 如果控制器确定发动机处于自动停止状态,则执行液压补偿程序以使联接元件的摩擦耦合特性和变速器的输入特性相互匹配。