Control system for automatic vehicle transmissions
    1.
    发明授权
    Control system for automatic vehicle transmissions 失效
    自动车辆变速器控制系统

    公开(公告)号:US06516261B2

    公开(公告)日:2003-02-04

    申请号:US09382205

    申请日:1999-08-23

    IPC分类号: G06F1700

    摘要: A system for controlling an automatic transmission of a vehicle which determines a downgrade or upgrade parameter based on the vehicle acceleration and selects one from among a plurality of shift programs based on the determined grade parameter to determine a gear ratio based on the selected shift program. The system includes a navigation system which determines the instantaneous vehicle position and outputs road information including upgrade/downgrade condition of road including the determined instantaneous vehicle position. In the system, the grade parameter is corrected based on the navigation information and the grade parameter such that the one from among a plurality of shift programs is selected based on the corrected grade parameter, thereby enhancing drivability during downgrade running, without being affected even if the navigation information is temporarily invalid.

    摘要翻译: 一种用于控制车辆的自动变速器的系统,其基于车辆加速度确定降级或升级参数,并且基于所确定的等级参数从多个换档程序中选择一个,以基于所选择的换档程序来确定变速比。 该系统包括确定瞬时车辆位置并输出道路信息的导航系统,包括包括所确定的瞬时车辆位置的道路的升级/降级状态。 在该系统中,基于导航信息和等级参数来校正坡度参数,使得基于校正的坡度参数选择多个班次程序中的一个,从而提高降级运行期间的驾驶性能,即使不受影响 导航信息暂时无效。

    Constant-speed running controller for vehicle
    2.
    发明授权
    Constant-speed running controller for vehicle 失效
    车辆恒速运行控制器

    公开(公告)号:US06428448B2

    公开(公告)日:2002-08-06

    申请号:US09731711

    申请日:2000-12-08

    IPC分类号: B60R4104

    摘要: A constant-speed running controller which sets a target throttle opening of a throttle valve such that the speed of a vehicle is at a target vehicle speed, detects an amount of accelerator pedal operation as an accelerating pedal opening, adds the set target throttle opening and the detected accelerating pedal opening to generate an opening signal as the addition result, and drives the throttle valve and controls a transmission stage of an automatic transmission in accordance with the opening signal.

    摘要翻译: 一种恒速行驶控制器,其设定节气门的目标节气门开度,使得车辆的速度处于目标车速,检测作为加速踏板开度的加速器踏板操作量,将设定的目标节气门开度和 检测到的加速踏板开度产生作为相加结果的开启信号,并且驱动节气门并根据打开信号控制自动变速器的变速级。