Shift control system and method for vehicular automatic transmissions
    1.
    发明授权
    Shift control system and method for vehicular automatic transmissions 失效
    车辆自动变速箱换档控制系统及方法

    公开(公告)号:US5272631A

    公开(公告)日:1993-12-21

    申请号:US989922

    申请日:1992-12-11

    IPC分类号: F16H61/02 F16H61/70 B60K41/08

    摘要: A shift control system for controlling the shifts of a vehicular automatic transmission connected to an engine includes first and second transmission assemblies capable of executing the shifts independently of each other and connected in tandem to each other. The shift control system includes: shift deciding means for deciding that the shifts are to be executed, on the basis of input data; a shift pattern setting element for setting a shift pattern determining a shift point and a gear stage so that the decided shift may be other than the simultaneous one in which the first and second transmission assemblies are simultaneously shifted; and a gear stage determining element for outputting a shift signal so that the shifts may be executed according to the set shift pattern.

    摘要翻译: 用于控制连接到发动机的车辆自动变速器的变速的变速控制系统包括能够彼此独立地执行并且彼此串联连接的第一和第二变速组件。 移位控制系统包括:基于输入数据决定要执行班次的班次决定单元; 用于设定确定换档点和档位的换档模式的换档模式设定元件,使得所确定的换档可以不同于第一和第二变速器组件同时移动的同时转换; 以及用于输出换档信号的齿轮级确定元件,使得可以根据所设置的换档模式来执行换档。

    Shift control system and method for automatic transmission
    2.
    发明授权
    Shift control system and method for automatic transmission 失效
    换档控制系统及自动变速箱方法

    公开(公告)号:US5109731A

    公开(公告)日:1992-05-05

    申请号:US664138

    申请日:1991-03-04

    摘要: A shift control system for an automatic transmission including first and second transmission assemblies, which are arranged in tandem to have their shifts controlled individually, and capable of selecting at least two gear stage trains, each being composed of a plurality of gear stages set by combining the first and second transmission assemblies, which are decided under a predetermined condition. It includes a running condition judgment device for judging the present running conditions including the set gear stages; a gear stage train decider for deciding such one of the gear stage trains as is suited for the running conditions; a gear stage train changer for changing one gear stage train to another; a simultaneous shift judgment device for judging if a change from the currently selected gear stage train to another gear stage train produces a simultaneous shift of both the first transmission assembly and the second transmission assembly; and a gear stage train change inhibitor for inhibiting changes of the decided gear stage trains if the simultaneous shifts are judged.

    摘要翻译: 一种用于自动变速器的变速控制系统,包括第一和第二变速器组件,它们串联布置以使它们的变速单独控制,并且能够选择至少两个齿轮级列车,每个齿轮级列车由多个齿轮级组成,通过组合 在预定条件下决定第一和第二传动组件。 它包括一个运行条件判断装置,用于判断包括设定齿轮级的当前行驶状态; 用于决定适合于运行条件的齿轮级列车的齿轮级列车判定器; 一个齿轮级列车更换器,用于将一个齿轮级列车更换为另一个; 同时换档判断装置,用于判断从当前选择的齿轮级列到另一档位列的变化是否同时产生第一传动组件和第二传动组件的移动; 以及齿轮级列变更抑制器,用于如果判断出同步位移则抑制所决定的齿轮级列的变化。

    Shift control system and method for automatic transmissions
    3.
    发明授权
    Shift control system and method for automatic transmissions 失效
    自动变速箱换档控制系统及方法

    公开(公告)号:US5168776A

    公开(公告)日:1992-12-08

    申请号:US650031

    申请日:1991-02-04

    摘要: A shift control system for use in an automatic transmission which is connected to an engine and capable of changing the output torque of the engine during a shift. The automatic transmission includes first and second transmission assemblies connected in series to each other and each having a plurality of rotary components. The shift control system comprises: a shift timing decider for deciding whether or not the upshift of the first transmission assembly is resultantly delayed relative to the downshift of the second transmission assembly, when the automatic transmission is to be upshifted in its entirety by the upshift of the first transmission assembly and the downshift of the second transmission assembly; an engine torque controller for controlling the output torque of the engine during the shift; and an output device for outputting an instruction signal to the engine torque controller to reduce the output torque of the engine if the shift timing decider decides that the upshift of the first transmission assembly is resultantly delayed relative to the downshift of the second transmission assembly.

    摘要翻译: 一种用于自动变速器的变速控制系统,其连接到发动机并且能够在变速期间改变发动机的输出转矩。 自动变速器包括彼此串联连接并且各自具有多个旋转部件的第一和第二变速器组件。 变速控制系统包括:换档时间决定器,用于决定第一变速器组件的升档是否相对于第二变速器组件的降档延迟,当自动变速器整体上升档时,通过升档 第一变速器组件和第二变速器组件的降档; 发动机转矩控制器,用于在变速期间控制发动机的输出转矩; 以及输出装置,用于如果换档时间决定器决定第一变速器组件的升档相对于第二变速器组件的降档而被延迟,则向发动机转矩控制器输出指令信号以减小发动机的输出转矩。

    Shift control system and method for automatic transmission, including
both a timer and an inertia phase start detector
    7.
    发明授权
    Shift control system and method for automatic transmission, including both a timer and an inertia phase start detector 失效
    自动变速器的换档控制系统和方法,包括定时器和惯性相启动检测器

    公开(公告)号:US5150296A

    公开(公告)日:1992-09-22

    申请号:US577576

    申请日:1990-09-05

    摘要: A shift control system for an automatic transmission includes a first transmission assembly for changing gear ratios in accordance with the release or engagement of a first frictional engagement system and a second transmission assembly connected in series to the first transmission assembly for changing gear ratios in accordance with the engagement or release of a second frictional engagement system. An engagement start instruction generator instructs the start of the engagement of the second frictional engagement system, a timer outputs a signal after the lapse of a predetermined constant time from the instruction of the engagement start of the second frictional engagement system, a detector detects the start of an inertia phase of the second transmission assembly accompanying the engagement start of the frictional engagement system from the rotary state of a rotary member in either of the first or second transmission assemblies, to output a detection signal, and a release start instructing generator instructs the start of the release of the first frictional engagement system simultaneously with either the output of the signal from the timer or the output of the signal from the detector.

    摘要翻译: 用于自动变速器的变速控制系统包括:第一变速组件,用于根据第一摩擦接合系统的释放或接合改变齿轮比,以及与第一变速器组件串联连接的第二变速器组件,用于根据 第二摩擦接合系统的接合或释放。 接合开始指令生成器指示第二摩擦接合系统的接合开始,定时器从第二摩擦接合系统的接合开始指示经过预定的恒定时间之后输出信号,检测器检测到起动 所述第二变速器组件的惯性阶段与所述摩擦接合系统的接合开始相对于所述第一或第二变速器组件中的任一个中的旋转构件的旋转状态,输出检测信号,并且释放开始指令发生器指示所述第二变速器组件 与定时器的信号的输出或来自检测器的信号的输出同时开始释放第一摩擦接合系统。

    Control device for vehicle
    10.
    发明授权
    Control device for vehicle 有权
    车辆控制装置

    公开(公告)号:US08951163B2

    公开(公告)日:2015-02-10

    申请号:US13634850

    申请日:2010-03-15

    摘要: Provided is a control device for a vehicle that can switch between an automatic gear shift mode in which gear shifting of the automatic transmission is performed according to a vehicle traveling condition, and a manual gear shift mode in which gear shifting of the automatic transmission is performed according to a driver operation, and that changes drive force characteristics by controlling output torque of the drive source at the time of a gear shift mode switch. When the gear shift mode is switched between automatic and manual the control device selects an initial gear stage or an initial gear ratio for the gear shift mode switch such that the amount of change in drive force that accompanies the gear shift mode switch decreases, or such that the direction of change in drive force that accompanies the gear shift mode switch conforms to the driver's intention or expected sensation.

    摘要翻译: 提供一种用于车辆的控制装置,其可以在根据车辆行驶状态执行自动变速器的换档的自动变速模式和执行自动变速器的换档的手动变速模式之间切换 并且通过在变速模式切换时控制驱动源的输出转矩来改变驱动力特性。 当换档模式在自动和手动之间切换时,控制装置选择换档模式开关的初始档位或初始档位,使得伴随变速模式开关的驱动力的变化量减少,或者等 伴随变速模式开关的驱动力的变化方向符合驾驶员的意图或预期的感觉。