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    • 3. 发明授权
    • Control apparatus for automatic transmission
    • 自动变速箱控制装置
    • US5911647A
    • 1999-06-15
    • US764604
    • 1996-12-11
    • Tetsuji KozakiTsutomu TashiroKouichi AoyamaMasami Fujitsuna
    • Tetsuji KozakiTsutomu TashiroKouichi AoyamaMasami Fujitsuna
    • F16H59/14F16H59/24F16H59/36F16H59/44F16H59/68F16H59/72F16H61/00F16H61/02F16H61/06F16H61/04
    • F16H61/061F16H2061/0087F16H2061/0255F16H59/24F16H59/36F16H59/44F16H59/72Y10T477/6937Y10T477/69379Y10T477/69387
    • An automotive automatic transmission has an input shaft receiving a rotational force from an engine, an output shaft for outputting a rotational force to a vehicle driving wheel, a frictional engagement device having an adjustable engagement condition, and a transmission device for transmitting a rotational force from the input shaft to the output shaft at a gear speed ratio depending on the engagement condition of the frictional engagement device. A control apparatus for the automotive automatic transmission includes an engagement condition adjusting device for adjusting the engagement condition of the frictional engagement device by feeding a hydraulic pressure thereto in response to an instructed control amount. The control apparatus also includes a control amount calculating device for calculating the control amount such that a time-domain variation in the control amount is along a curve which corresponds to a monotonic increase and whose variation rate gradually increases, or such that a time-domain variation in the control amount is along a curve which corresponds to a monotonic decrease and whose variation rate gradually decreases.
    • 汽车自动变速器具有接收来自发动机的旋转力的输入轴,用于向车辆驱动轮输出旋转力的输出轴,具有可调节接合状态的摩擦接合装置,以及用于将旋转力从 所述输入轴以与所述摩擦接合装置的接合状态相对应的齿轮速比为输出轴。 一种用于汽车自动变速器的控制装置,包括:接合状态调节装置,用于响应于指示的控制量,通过向其供给液压来调节摩擦接合装置的接合状态。 控制装置还包括:控制量计算装置,用于计算控制量,使得控制量的时域变化沿着对应于单调增加并且其变化率逐渐增加的曲线,或者使得时域 控制量的变化沿着对应于单调下降并且其变化率逐渐降低的曲线。