Controller and control method of vehicle
    1.
    发明授权
    Controller and control method of vehicle 有权
    车辆控制器及控制方法

    公开(公告)号:US07727113B2

    公开(公告)日:2010-06-01

    申请号:US11826404

    申请日:2007-07-16

    IPC分类号: B60W10/06 B60W10/10

    摘要: An ECU executes a program sets a driver requested torque based on the accelerator operation amount, and sets a torque-boost amount so that the torque-boost amount increases as the driver requested torque increases, until the driver requested torque exceeds a predetermined torque T(0). When the driver requested torque exceeds the predetermined torque T(0), the torque-boost amount decreases as the driver requested torque increases. However, the torque obtained by adding the torque-boost amount to the driver requested torque increases as the accelerator operation amount increases.

    摘要翻译: ECU执行程序基于加速器操作量设定驾驶员请求扭矩,并且设定转矩提升量,使得转矩提升量随驾驶员要求转矩增加而增加,直到驾驶员要求的转矩超过预定转矩T( 0)。 当驾驶员要求转矩超过预定转矩T(0)时,转矩提升量随驾驶员要求转矩增加而减小。 然而,通过将转矩提升量加到驾驶员要求转矩而获得的转矩随着加速器操作量的增加而增加。

    Control apparatus for vehicle and method of controlling vehicle
    3.
    发明申请
    Control apparatus for vehicle and method of controlling vehicle 有权
    车辆控制装置及车辆控制方法

    公开(公告)号:US20080039286A1

    公开(公告)日:2008-02-14

    申请号:US11879513

    申请日:2007-07-18

    IPC分类号: F16H61/06 B60W10/06

    摘要: A control apparatus for a vehicle includes an engagement-pressure control portion that increases the engagement pressure to a predetermined pressure for a friction engagement element to be engaged during a torque phase of an upshift in an automatic transmission. When the inertia phase starts, the control apparatus increases the engagement pressure at a predetermined gradient. The control apparatus also includes a torque-boost control portion that executes a torque-boost control that boosts the torque output from the power source during the torque phase; and a torque-boost permission portion that determines whether the torque-boost control should be restricted. When it is determined that the torque-boost control should not be restricted, the predetermined pressure is set to a greater value, and the predetermined gradient is set to a smaller value than when it is determined that the torque-boost control should be restricted.

    摘要翻译: 一种用于车辆的控制装置包括一个接合压力控制部分,该接合压力控制部分在自动变速器中的升档转矩阶段期间将接合压力增加到用于要接合的摩擦接合元件的预定压力。 当惯性相开始时,控制装置以预定的梯度增加接合压力。 控制装置还包括转矩提升控制部,其执行转矩提升控制,该转矩提升控制在转矩阶段期间提高从电源输出的转矩; 以及判定是否应限制转矩提升控制的转矩提升许可部。 当确定不应限制转矩提升控制时,将预定压力设定为较大值,并且将预定斜率设置为比确定应该限制转矩提升控制时的值更小的值。

    Control apparatus for vehicle and method of controlling vehicle
    4.
    发明授权
    Control apparatus for vehicle and method of controlling vehicle 有权
    车辆控制装置及车辆控制方法

    公开(公告)号:US07731628B2

    公开(公告)日:2010-06-08

    申请号:US11879513

    申请日:2007-07-18

    IPC分类号: B60W10/06 B60W10/10

    摘要: A control apparatus for a vehicle includes an engagement-pressure control portion that increases the engagement pressure to a predetermined pressure for a friction engagement element to be engaged during a torque phase of an upshift in an automatic transmission. When the inertia phase starts, the control apparatus increases the engagement pressure at a predetermined gradient. The control apparatus also includes a torque-boost control portion that executes a torque-boost control that boosts the torque output from the power source during the torque phase; and a torque-boost permission portion that determines whether the torque-boost control should be restricted. When it is determined that the torque-boost control should not be restricted, the predetermined pressure is set to a greater value, and the predetermined gradient is set to a smaller value than when it is determined that the torque-boost control should be restricted.

    摘要翻译: 一种用于车辆的控制装置包括一个接合压力控制部分,该接合压力控制部分在自动变速器中的升档转矩阶段期间将接合压力增加到用于要接合的摩擦接合元件的预定压力。 当惯性相开始时,控制装置以预定的梯度增加接合压力。 控制装置还包括转矩提升控制部,其执行转矩提升控制,该转矩提升控制在转矩阶段期间提高从电源输出的转矩; 以及判定是否应限制转矩提升控制的转矩提升许可部。 当确定不应限制转矩提升控制时,将预定压力设定为较大值,并且将预定斜率设置为比确定应该限制转矩提升控制时的值更小的值。

    Shift control apparatus and method for automatic transmission
    7.
    发明授权
    Shift control apparatus and method for automatic transmission 有权
    换档控制装置及自动变速装置的方法

    公开(公告)号:US07824291B2

    公开(公告)日:2010-11-02

    申请号:US11889137

    申请日:2007-08-09

    IPC分类号: F16H31/00

    摘要: When a determination for a second shift is made during a first shift process, if the turbine speed is the variety of the synchronous rotational speed for the speed to which the automatic transmission is to be shifted in the second shift and the hydraulic pressure command value for the first brake, which is engaged in the second shift, is equal to or larger than a predetermined value, the multiple shift portion immediately switches the shift control from the first shift control to the second shift control so that the hydraulic pressure command value for the first brake, which is engaged in the second shift, increase at a specific rate and the hydraulic pressure command value for the third brake, which is released in the second shift, decreases at a specific rate.

    摘要翻译: 当在第一班次处理中进行第二班次的确定时,如果涡轮转速是在第二班次中自动变速器要移动的速度的同步转速的种类, 第二变速档中的第一制动器等于或大于预定值,多档位置立即将变速控制从第一变速控制切换到第二变速控制,使得液压指令值为 第二制动器第一制动器以特定速度增加,并且在第二档中释放的第三制动器的液压指令值以特定速率降低。

    Control apparatus for vehicle and method of controlling vehicle
    10.
    发明授权
    Control apparatus for vehicle and method of controlling vehicle 有权
    车辆控制装置及车辆控制方法

    公开(公告)号:US07731629B2

    公开(公告)日:2010-06-08

    申请号:US11879515

    申请日:2007-07-18

    IPC分类号: B60W10/06 B60W10/10

    摘要: An engagement-pressure control portion and a first torque decrease control portion are provided. The engagement-pressure control portion controls an engagement pressure for a friction engagement element to be engaged when an automatic transmission upshifts so that the engagement pressure increases to a standby pressure at which an inertia phase does not start on the condition that torque output from a power source is equal to a first predetermined value, and then the engagement pressure is maintained at the standby pressure. The first torque decrease control portion controls the torque output from the power source so that the torque gradually decreases from the first predetermined value after the engagement pressure for the friction engagement element is maintained at the standby pressure, and a predetermined condition is satisfied.

    摘要翻译: 提供了接合压力控制部分和第一转矩减小控制部分。 当自动变速器升档时,接合压力控制部分控制要接合的摩擦接合元件的接合压力,使得接合压力升高到在从功率输出的扭矩的情况下惯性相不起动的待机压力 源等于第一预定值,然后将接合压力保持在待机压力。 第一转矩降低控制部分控制从电源输出的扭矩,使得在摩擦接合元件的接合压力保持在待机压力之后,扭矩从第一预定值逐渐减小,并且满足预定条件。