Control apparatus for continuously variable transmission
    11.
    发明授权
    Control apparatus for continuously variable transmission 有权
    无级变速器控制装置

    公开(公告)号:US06813551B2

    公开(公告)日:2004-11-02

    申请号:US10355144

    申请日:2003-01-31

    IPC分类号: B60K4112

    CPC分类号: F16H61/66259

    摘要: Estimated change in operating fluid volume within a primary fluid chamber over a predetermined period of time during gear change operation is calculated using a physical model. On the other hand, detected change in operating fluid volume within the primary fluid chamber over this predetermined period of time is calculated. Then the deviation of the detected change from the estimated change is calculated, and learning and correction of the difference between the characteristic stored in an electronic control unit and that of an actual flow control unit are performed based on this deviation.

    摘要翻译: 使用物理模型计算在变速操作期间在预定时间段内的主流体室内的工作流体体积的估计变化。 另一方面,计算出在该预定时间段内检测到主流体室内的工作流体体积的变化。 然后计算检测到的变化与估计变化的偏差,并且基于该偏差来执行存储在电子控制单元中的特性与实际流量控制单元之间的差异的学习和校正。

    Shift control apparatus for continuously variable transmission of motor vehicle

    公开(公告)号:US06432024B1

    公开(公告)日:2002-08-13

    申请号:US09756234

    申请日:2001-01-09

    IPC分类号: F16H6112

    摘要: A shift control apparatus for a motor vehicle including an internal combustion engine and a continuously variable transmission (CVT) is provided for controlling the speed ratio of the CVT depending upon operating conditions of the vehicle. The control apparatus determines whether an electronic throttle valve of the engine is at fault or not, and restricts the speed ratio of the CVT when the throttle valve is at fault such that the input-side rotation speed of the transmission is variable within a range that is narrower than a range in which the rotation speed is variable during normal running of the vehicle. The range of the input-side rotation speed may be defined by the upper limit, or the lower limit, or both the upper limit and the lower limit.

    VEHICLE CONTROL DEVICE
    14.
    发明申请
    VEHICLE CONTROL DEVICE 有权
    车辆控制装置

    公开(公告)号:US20140156171A1

    公开(公告)日:2014-06-05

    申请号:US14234816

    申请日:2011-07-25

    IPC分类号: F02D7/00

    摘要: A vehicle control device is a vehicle control device for a vehicle capable of coasting, in which when there is no acceleration or deceleration request to the vehicle while traveling, power transmission between an engine and drive wheels is cut off and the vehicle is allowed to travel by inertia, wherein in a state in which there is no acceleration or deceleration request to the vehicle while traveling and power is transmitted between the engine and the drive wheels, whether or not to implement the coasting is determined by comparing a required deceleration rate Dt which is estimated as a deceleration rate to be later required of the vehicle and a coasting deceleration rate Dn which is estimated as a deceleration rate during the coasting. Where it is determined to implement the coasting, power transmission between the engine and the drive wheels is cut off and the coasting is implemented, and where it is determined not to implement the coasting, power transmission between the engine and the drive wheels is maintained. As a result, the implementation of coasting that can provide a sense of anxiety or discomfort to the driver can be suppressed.

    摘要翻译: 车辆控制装置是能够滑行的车辆的车辆控制装置,其中当在行驶时没有对车辆的加速或减速请求时,切断发动机和驱动轮之间的动力传递,并允许车辆行驶 通过惯性,其中在行驶中不存在对车辆的加速或减速请求的状态以及在发动机和驱动轮之间传递动力的情况下,通过将所需的减速度Dt进行比较来确定是否执行惯性滑行 被估计为随后需要的减速率和在惯性滑行期间被估计为减速率的惯性减速度Dn。 在确定实施惯性滑行的情况下,切断发动机与驱动轮之间的动力传递,实现滑行,并且在确定不执行惯性滑行的情况下,维持发动机与驱动轮之间的动力传递。 结果,可以抑制对驾驶员产生焦虑或不适感的惯性滑行。

    Driving force controller of vehicle
    15.
    发明授权
    Driving force controller of vehicle 有权
    车辆驱动力控制器

    公开(公告)号:US08538651B2

    公开(公告)日:2013-09-17

    申请号:US11911203

    申请日:2006-04-11

    摘要: A driving force control apparatus includes a driver model which is a functional block adjusting characteristics relevant to human senses and a powertrain manger which is a functional block adjusting vehicle's hardware characteristics. The driver model includes a target base driving force calculation unit (static characteristics) calculating a target driving force from an accelerator pedal position using a base driving force map or the like, and a target transient characteristics addition unit calculating a final target driving force from the target driving force using transient characteristics represented by a transfer function. The powertrain manager includes a target engine torque and AT gear calculation unit and a characteristics compensator compensating for response of the vehicle.

    摘要翻译: 驱动力控制装置包括作为功能块调整与人感觉相关的特征的驱动器模型和作为功能块调整车辆的硬件特性的动力系统管理器。 驾驶员模型包括使用基础驱动力映射等从加速器踏板位置计算目标驱动力的目标基础驱动力计算单元(静态特性),以及从目标基本驱动力计算单元计算来自 使用由传递函数表示的瞬态特性的目标驱动力。 动力总成管理器包括目标发动机扭矩和AT齿轮计算单元以及补偿车辆响应的特性补偿器。

    VEHICLE CONTROL DEVICE
    16.
    发明申请
    VEHICLE CONTROL DEVICE 审中-公开
    车辆控制装置

    公开(公告)号:US20120089309A1

    公开(公告)日:2012-04-12

    申请号:US13377662

    申请日:2009-06-12

    IPC分类号: F02D41/12 F16H59/48

    摘要: A vehicle control device includes an accelerator pedal adjusted in degree of operation, thereby adjusting power generated by an engine as a power source when running a vehicle. In the vehicle control device, in order to enhance fuel economy more reliably, fuel cut is carried out when the degree of operation of the accelerator pedal is other than zero, that is, when an accelerator is not fully opened and the vehicle is decelerating, the fuel cut that is the control in which supply of fuel used for operating the engine is stopped. Thus, even if the accelerator is not fully closed, a quantity of fuel injected by a fuel injector, and hence fuel consumption can be reduced. Accordingly, fuel economy can be enhances more reliably.

    摘要翻译: 车辆控制装置包括以操作程度调节的加速踏板,从而在运行车辆时调整作为动力源的发动机产生的动力。 在车辆控制装置中,为了更可靠地提高燃料经济性,当加速踏板的操作程度不是零时,即当加速器没有完全打开并且车辆正在减速时,进行燃料切断, 作为用于操作发动机的燃料供应停止的控制的燃料切断。 因此,即使加速器没有完全关闭,也能够减少由燃料喷射器喷射的燃料量,从而降低燃料消耗。 因此,可以更可靠地提高燃料经济性。

    BRAKING/DRIVING FORCE CONTROL DEVICE
    17.
    发明申请
    BRAKING/DRIVING FORCE CONTROL DEVICE 有权
    制动/驱动力控制装置

    公开(公告)号:US20120109481A1

    公开(公告)日:2012-05-03

    申请号:US13381444

    申请日:2009-07-09

    摘要: A braking/driving force control device includes an operating unit that executes an acceleration operation and a deceleration operation by an integral pedal, a stroke sensor that detects a stroke amount due to an operation of the operating unit, a load sensor that detects a load due to an operation of the operating unit, and a control unit that controls acceleration of a vehicle based on a stroke amount detected by the stroke sensor and further controls deceleration of a vehicle based on a load detected by the load sensor.

    摘要翻译: 制动/驱动力控制装置包括执行加速操作和通过整体踏板的减速操作的操作单元,检测由操作单元的操作引起的行程量的行程传感器,检测负载的负载传感器 基于由行程传感器检测到的行程量来控制车辆的加速度的控制单元,并且还基于由负载传感器检测到的负载来进一步控制车辆的减速。

    DRIVING FORCE CONTROLLER OF VEHICLE
    18.
    发明申请
    DRIVING FORCE CONTROLLER OF VEHICLE 有权
    车辆驾驶控制器

    公开(公告)号:US20090069971A1

    公开(公告)日:2009-03-12

    申请号:US11911203

    申请日:2006-04-11

    IPC分类号: B60W10/04 B60W10/10

    摘要: A driving force control apparatus includes a driver model which is a functional block adjusting characteristics relevant to human senses and a powertrain manger which is a functional block adjusting vehicle's hardware characteristics. The driver model includes a target base driving force calculation unit (static characteristics) calculating a target driving force from an accelerator pedal position using a base driving force map or the like, and a target transient characteristics addition unit calculating a final target driving force from the target driving force using transient characteristics represented by a transfer function. The powertrain manager includes a target engine torque and AT gear calculation unit and a characteristics compensator compensating for response of the vehicle.

    摘要翻译: 驱动力控制装置包括作为功能块调整与人感觉相关的特征的驱动器模型和作为功能块调整车辆的硬件特性的动力系统管理器。 驾驶员模型包括使用基础驱动力映射等从加速器踏板位置计算目标驱动力的目标基础驱动力计算单元(静态特性),以及从目标基本驱动力计算单元计算来自 使用由传递函数表示的瞬态特性的目标驱动力。 动力总成管理器包括目标发动机扭矩和AT齿轮计算单元以及补偿车辆响应的特性补偿器。

    Control apparatus and control method for automatic transmission
    19.
    发明授权
    Control apparatus and control method for automatic transmission 失效
    自动变速箱控制装置及控制方法

    公开(公告)号:US06969340B2

    公开(公告)日:2005-11-29

    申请号:US10810636

    申请日:2004-03-29

    摘要: A control apparatus and method for an automatic transmission, by which a shift is executed by simultaneously controlling release and application of different friction engaging elements, are provided which i) control a clamping force of a friction engaging element to be released and a clamping force of a friction engaging element to be applied, ii) adjust an output torque of a prime mover for driving a vehicle, iii) detect a predetermined timing that is after the start of a torque phase during a shift of the automatic transmission and before the clamping force of the friction engaging element to be applied increases to the point at which torque input to the automatic transmission can be transmitted by only the friction engaging element to be applied, and iv) output a command to gradually reduce the clamping force of the friction engaging element to be released and a command to gradually increase the clamping force of the friction engaging element to be applied, in the torque phase.

    摘要翻译: 提供了一种用于自动变速器的控制装置和方法,通过该控制装置和方法,通过同时控制不同摩擦接合元件的释放和施加来执行​​换档,其中i)控制要释放的摩擦接合元件的夹紧力和 要施加的摩擦接合元件,ii)调节用于驱动车辆的原动机的输出扭矩,iii)检测在自动变速器的换档期间和在夹紧力之前的转矩相位开始之后的预定定时 要施加的摩擦接合元件增加到输入到自动变速器的扭矩只能通过待施加的摩擦接合元件传递的点,并且iv)输出一个命令,以逐渐减小摩擦接合元件的夹紧力 并且在转矩阶段中逐渐增加要施加的摩擦接合元件的夹紧力的命令。

    Slip control apparatus for motor vehicle lock-up clutch
    20.
    发明授权
    Slip control apparatus for motor vehicle lock-up clutch 失效
    用于机动车辆锁止离合器的滑动控制装置

    公开(公告)号:US5697479A

    公开(公告)日:1997-12-16

    申请号:US762981

    申请日:1996-12-10

    摘要: An apparatus including a slip control device for controlling an amount of slip of a lock-up clutch disposed between pump and turbine impellers in a power transmission system of a motor vehicle, such that an actual slip speed of the lock-up clutch coincides with a target slip speed, the apparatus comprising a hunting detecting device for determining the presence of a hunting defect if an amplitude of variation of the engine speed is larger than a predetermined first reference while an amplitude of variation of the turbine speed is not larger than a predetermined second reference.

    摘要翻译: 一种装置,包括用于控制设置在机动车辆的动力传递系统中的泵和涡轮叶轮之间的锁定离合器的滑动量的滑移控制装置,使得锁止离合器的实际滑移速度与 如果发动机转速的变化幅度大于预定的第一参考值,则涡轮转速的变化幅度不大于预定的第一参考值,则该装置包括一个用于确定寻找缺陷的存在的寻线检测装置。 第二个参考。