Control apparatus and method for automatic transmission
    16.
    发明授权
    Control apparatus and method for automatic transmission 有权
    自动变速箱控制装置及方法

    公开(公告)号:US08364359B2

    公开(公告)日:2013-01-29

    申请号:US12712454

    申请日:2010-02-25

    IPC分类号: G06F7/00 G06F17/00

    摘要: In control apparatus and method for an automatic transmission, a gear shift state of a stepwise variable transmission mechanism is controlled to a target gear shift state by releasing a first engagement section according to a reduction in a capacity of the first engagement section and, simultaneously, by engaging a second engagement section according to an increase in the capacity of the second engagement section, in accordance with a torque inputted to the stepwise variable transmission mechanism and, during an inertia phase, either one of the first and second engagement sections functions as a gear shift state control side engagement section and the capacity of a gear shift state non-control side engagement section which is the other engagement section is increased when determining that it is impossible to make the gear shift state follow up the target gear shift state at the gear shift state control side engagement section.

    摘要翻译: 在自动变速器的控制装置和方法中,通过根据第一接合部的容量的减小来释放第一接合部,将逐级变速传动机构的变速状态控制为目标变速状态, 通过根据输入到阶梯式变速机构的扭矩,根据第二接合部的容量的增加来接合第二接合部,并且在惯性阶段期间,第一和第二接合部中的任一个作为 换档状态控制侧接合部和作为另一接合部的变速状态非控制侧接合部的容量在判定为不能使变速状态跟随目标变速状态时增加 换挡状态控制侧接合部。