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    • 65. 发明授权
    • Driven wheel torque control system
    • 驱动轮扭矩控制系统
    • US5377562A
    • 1995-01-03
    • US756841
    • 1991-09-11
    • Hiroshi KitagawaNorio Suzuki
    • Hiroshi KitagawaNorio Suzuki
    • B60K28/16F02D29/02F02D45/00F16H59/46F16H59/18
    • B60K28/165F16H2059/467Y10T477/679
    • In reducing a driven wheel output torque by a driven wheel output torque reducing device when slipping of a driven wheel becomes excessive in a vehicle including a torque converter between an internal combustion engine and the driven wheel, an output torque from the internal combustion engine is calculated and is first converted into a driven wheel applied toque in consideration of an amplification of the torque in the torque converter. Then, a surplus torque consumed for the slipping of the driven wheel is calculated, and a transmittable torque which can be actually transmitted to a road surface is calculated from the driven wheel applied torque and the surplus torque. On the basis of the transmittable torque, a decrement in driven wheel torque is determined. An over-control in the control of slipping of the driven wheel is prevented by taking an amplification of the torque by the torque converter into consideration in this manner.
    • 在包括内燃机与从动轮之间的变矩器的车辆的从动轮滑动变得过大时,通过从动轮输出转矩降低装置减小从动轮输出转矩,计算来自内燃机的输出转矩 考虑到变矩器中的扭矩的放大,首先将其转换为驱动轮施加的行驶。 然后,计算从动轮的滑动消耗的剩余扭矩,根据从动轮施加转矩和剩余转矩来计算实际发送到路面的可传递转矩。 基于可传递扭矩,确定从动轮转矩的减小。 通过以这种方式考虑变矩器的转矩的放大来防止从动轮的滑动控制的过度控制。
    • 66. 发明授权
    • Shift control system in automatic transmission
    • 变速控制系统在自动变速器中
    • US5376056A
    • 1994-12-27
    • US1714
    • 1993-01-07
    • Tatsuo WakaharaMasahiro Yamamoto
    • Tatsuo WakaharaMasahiro Yamamoto
    • F16H59/16F16H59/36F16H59/46F16H59/72F16H61/00F16H61/06F16H61/08F16H61/10F16H61/18F16H59/42
    • F16H61/061F16H61/08B60W2510/0638B60W2510/105F16H2059/148F16H2061/0087F16H59/16F16H59/36F16H59/46F16H59/72
    • A shift control system in an automatic transmission controls a shifting which necessitates redeployment of friction elements so that one friction element is engaged while the other friction element is released. In reply to a shift command, the shift control system starts to control one of the engagement pressure of the friction element to be engaged or the disengagement pressure of the friction element to be disengaged. Next, the shift control system starts to control the other one of the engagement pressure or the disengagement pressure at a moment at which a preset time has elapsed from the start of the shift command. The preset time is corrected so as to decrease a physical quantity indicative of discord of the timing between the engagement and the disengagement. Accordingly, the preset time firmly takes a proper time so as to carry out the deployment of both friction elements at a synchronized point due to such a learning control. This enables the shift feeling to always be kept good.
    • 自动变速器中的变速控制系统控制需要重新部署摩擦元件的换档,使得一个摩擦元件在另一个摩擦元件被释放的同时接合。 在变速指令的回复中,变速控制系统开始控制要接合的摩擦元件的接合压力或要脱离的摩擦元件的分离压力中的一个。 接下来,变速控制系统开始控制从变速指令开始经过预设时间的时刻的接合压力或分离压力中的另一个。 校正预设时间,以减少指示接合和分离之间的时间不一致的物理量。 因此,由于这种学习控制,预设时间牢固地需要适当的时间,以便在同步的位置执行两个摩擦元件的展开。 这使得换档感觉始终保持良好。
    • 68. 发明授权
    • Control system for a motor vehicle drive
    • 汽车驾驶控制系统
    • US5307270A
    • 1994-04-26
    • US941972
    • 1992-09-08
    • Friedrich Graf
    • Friedrich Graf
    • B60W10/04B60W10/10F16H59/46F16H61/04F16H61/06F16H63/50G06F15/50B60K41/04F16D43/22
    • F16H61/061B60W2510/0638B60W2510/0657F16H2059/467F16H63/50F16H63/502Y10T477/677
    • A control system for a motor vehicle drive includes an engine control configuration for controlling a variable influencing torque of an engine. A transmission control configuration controls shifting operations of an automatic transmission with a torque converter and transmits an intervention signal to the engine control configuration to carry out an intended shifting operation in a jerk-free and low-wear manner. The transmission control configuration has a circuit configuration for determining a fraction by which the engine torque is to be changed for the shifting operation. The fraction is determined as a function of a transmission input torque obtained from a converter amplification determined by the transmission control configuration and the engine torque determined by the engine control configuration, and as a function of the type of shift. The fraction is transmitted to the engine control configuration as control information for altering the engine torque.
    • 用于机动车辆驱动器的控制系统包括用于控制发动机的可变影响转矩的发动机控制构造。 变速器控制构成利用变矩器来控制自动变速器的换档动作,并将干预信号发送到发动机控制结构,以无冲击和低磨损的方式进行目标变速操作。 变速器控制结构具有用于确定变速操作时发动机转矩变化的分数的电路结构。 根据由发动机控制结构确定的转换器放大和由发动机控制配置确定的发动机转矩以及作为变速类型的函数确定的变速器输入转矩的函数来确定分数。 该分数被传输到发动机控制构造,作为用于改变发动机扭矩的控制信息。