Overrun prevention system for an automatic transmission
    1.
    发明授权
    Overrun prevention system for an automatic transmission 有权
    自动变速器防溢系统

    公开(公告)号:US07775935B2

    公开(公告)日:2010-08-17

    申请号:US12046717

    申请日:2008-03-12

    Abstract: A system and method for overrun prevention is disclosed. Overrun of a one-way clutch may be prevented by determining a current torque value. When a current torque value approaches a negative value, a shift to a gear without a one-way clutch may be performed. Driving control may be increased by shifting from a gear associated with a one-way clutch when a current torque value approaches a negative value or another shifting parameter determines a shift is necessary.

    Abstract translation: 公开了一种防止超速运行的系统和方法。 可以通过确定当前扭矩值来防止单向离合器的超载。 当当前的扭矩值接近负值时,可以执行向没有单向离合器的齿轮的换档。 当当前扭矩值接近负值时,可以通过从与单向离合器相关联的齿轮换档来增加驾驶控制,或者另一移动参数确定需要换档。

    Control system and method for internal combustion engine
    2.
    发明授权
    Control system and method for internal combustion engine 有权
    内燃机控制系统及方法

    公开(公告)号:US07775934B2

    公开(公告)日:2010-08-17

    申请号:US11682219

    申请日:2007-03-05

    Abstract: A control system and method for an internal combustion engine includes an intake manifold for directing airflow to a plurality of cylinders of the engine and an electronically controlled throttle valve disposed within the intake manifold for regulating airflow into the engine. An engine retard control determination module determines whether retard control of the engine is disabled. A throttle control module communicates with the electronically controlled throttle valve and modifies a throttle return trigger point during a transmission upshift when the retard control determination module determines that retard control of the engine is disabled.

    Abstract translation: 用于内燃机的控制系统和方法包括用于将气流引导到发动机的多个气缸的进气歧管和设置在进气歧管内的电子控制的节流阀,用于调节进入发动机的气流。 发动机延迟控制确定模块确定发动机的延迟控制是否被禁用。 当延迟控制确定模块确定发动机的延迟控制被禁用时,节气门控制模块与电子控制节气门连通并且在变速器升档期间修改节气门返回触发点。

    AUTOMATIC TRANSMISSION SOLENOID CONTROL SYSTEM AND METHOD
    3.
    发明申请
    AUTOMATIC TRANSMISSION SOLENOID CONTROL SYSTEM AND METHOD 有权
    自动变速器电磁阀控制系统及方法

    公开(公告)号:US20090076689A1

    公开(公告)日:2009-03-19

    申请号:US11857899

    申请日:2007-09-19

    CPC classification number: F16H61/0251 F16H2061/0209 F16H2342/10 Y10T477/638

    Abstract: An automatic transmission controller system and method are disclosed. In particular, disclosed is a system and method for controlling solenoid pressure control valves associated with an automatic transmission. The automatic transmission controller system comprises a controller which is configured to receive one or more electrical signal inputs for attributing each solenoid pressure control valve with one of a set of I-P calibration curves.

    Abstract translation: 公开了一种自动变速器控制器系统和方法。 特别地,公开了一种用于控制与自动变速器相关联的电磁阀压力控制阀的系统和方法。 自动变速器控制器系统包括控制器,其被配置为接收一个或多个电信号输入,以使每个螺线管压力控制阀具有一组I-P校准曲线之一。

    Cruise Control Method
    5.
    发明申请
    Cruise Control Method 有权
    巡航控制方法

    公开(公告)号:US20120265394A1

    公开(公告)日:2012-10-18

    申请号:US13084928

    申请日:2011-04-12

    Abstract: A method of controlling an engine in a motor vehicle includes opening a throttle to an increased angle when conditions for fuel cut cycling are met. More specifically, when cruise control is on, the motor vehicle is moving downhill, and the current speed drops below a target speed, the engine control unit may choose to increase the angle of the throttle while maintaining fuel cut. Under other interrupting events, the engine control unit may choose to resume fueling control or reduce the throttle angle.

    Abstract translation: 一种控制机动车辆中的发动机的方法包括当满足燃料切断循环的条件时将节气门打开至增加的角度。 更具体地说,当巡航控制开启时,机动车辆正在下坡运行,并且当前速度降低到目标速度以下,发动机控制单元可以选择在保持燃料切断的同时增加节气门的角度。 在其他中断事件下,发动机控制单元可以选择恢复加油控制或减小油门角度。

    System and method of controlling a torque converter lockup clutch
    6.
    发明授权
    System and method of controlling a torque converter lockup clutch 失效
    控制变矩器锁止离合器的系统和方法

    公开(公告)号:US07604566B2

    公开(公告)日:2009-10-20

    申请号:US11681337

    申请日:2007-03-02

    Abstract: A torque converter lockup clutch control system is provided for an associated automatic transmission. The system includes a torque converter having an impeller operatively coupled to an associated internal combustion engine and a turbine operatively coupled to an input shaft of the associated automatic transmission. A lockup clutch is disposed within the torque converter for selectively locking the impeller to the turbine. A pressure regulator is operatively coupled to the torque converter for adjusting the pressure of a working fluid to at least one shift clutch of the associated automatic transmission in response to a speed differential between the impeller and turbine of the torque converter. A shift clutch slip detector is provided for detecting a slip condition of the at least one shift clutch of the associated automatic transmission and outputs a slip value. A processing component is then provided for receiving the slip signal and prohibiting the lockup clutch from entering into an engaged state when the slip value exceeds a predetermined shift clutch slip threshold.

    Abstract translation: 为相关的自动变速器提供了一个变矩器锁止离合器控制系统。 该系统包括具有可操作地联接到相关联的内燃机的叶轮和可操作地联接到相关联的自动变速器的输入轴的涡轮机的变矩器。 锁止离合器设置在变矩器内用于选择性地将叶轮锁定到涡轮机。 压力调节器可操作地联接到变矩器,用于响应于变矩器的叶轮和涡轮之间的速度差,将工作流体的压力调节到相关联的自动变速器的至少一个换档离合器。 提供一种换档离合器打滑检测器,用于检测相关联的自动变速器的至少一个换档离合器的滑动状态,并输出滑差值。 然后,当滑移值超过预定的换档离合器滑差阈值时,提供处理部件用于接收滑差信号并禁止锁止离合器进入接合状态。

    Overrun Prevention System for an Automatic Transmission
    7.
    发明申请
    Overrun Prevention System for an Automatic Transmission 有权
    自动变速器超速防护系统

    公开(公告)号:US20090233761A1

    公开(公告)日:2009-09-17

    申请号:US12046717

    申请日:2008-03-12

    Abstract: A system and method for overrun prevention is disclosed. Overrun of a one-way clutch may be prevented by determining a current torque value. When a current torque value approaches a negative value, a shift to a gear without a one-way clutch may be performed. Driving control may be increased by shifting from a gear associated with a one-way clutch when a current torque value approaches a negative value or another shifting parameter determines a shift is necessary.

    Abstract translation: 公开了一种防止超速运行的系统和方法。 可以通过确定当前扭矩值来防止单向离合器的超载。 当当前的扭矩值接近负值时,可以执行向没有单向离合器的齿轮的换档。 当当前扭矩值接近负值时,可以通过从与单向离合器相关联的齿轮换档来增加驾驶控制,或者另一移动参数确定需要换档。

    SYSTEM AND METHOD OF CONTROLLING A TORQUE CONVERTER LOCKUP CLUTCH
    8.
    发明申请
    SYSTEM AND METHOD OF CONTROLLING A TORQUE CONVERTER LOCKUP CLUTCH 失效
    控制转矩锁定离合器的系统和方法

    公开(公告)号:US20080214354A1

    公开(公告)日:2008-09-04

    申请号:US11681337

    申请日:2007-03-02

    Abstract: A torque converter lockup clutch control system is provided for an associated automatic transmission. The system includes a torque converter having an impeller operatively coupled to an associated internal combustion engine and a turbine operatively coupled to an input shaft of the associated automatic transmission. A lockup clutch is disposed within the torque converter for selectively locking the impeller to the turbine. A pressure regulator is operatively coupled to the torque converter for adjusting the pressure of a working fluid to at least one shift clutch of the associated automatic transmission in response to a speed differential between the impeller and turbine of the torque converter. A shift clutch slip detector is provided for detecting a slip condition of the at least one shift clutch of the associated automatic transmission and outputs a slip value. A processing component is then provided for receiving the slip signal and prohibiting the lockup clutch from entering into an engaged state when the slip value exceeds a predetermined shift clutch slip threshold.

    Abstract translation: 为相关的自动变速器提供了一个变矩器锁止离合器控制系统。 该系统包括具有可操作地联接到相关联的内燃机的叶轮和可操作地联接到相关联的自动变速器的输入轴的涡轮机的变矩器。 锁止离合器设置在变矩器内用于选择性地将叶轮锁定到涡轮机。 压力调节器可操作地联接到变矩器,用于响应于变矩器的叶轮和涡轮之间的速度差,将工作流体的压力调节到相关联的自动变速器的至少一个换档离合器。 提供一种换档离合器打滑检测器,用于检测相关联的自动变速器的至少一个换档离合器的滑动状态,并输出滑差值。 然后,当滑移值超过预定的换档离合器滑差阈值时,提供处理部件用于接收滑差信号并禁止锁止离合器进入接合状态。

    CONTROL SYSTEM AND METHOD FOR INTERNAL COMBUSTION ENGINE
    9.
    发明申请
    CONTROL SYSTEM AND METHOD FOR INTERNAL COMBUSTION ENGINE 有权
    内燃机控制系统及方法

    公开(公告)号:US20080216796A1

    公开(公告)日:2008-09-11

    申请号:US11682219

    申请日:2007-03-05

    Abstract: A control system and method for an internal combustion engine includes an intake manifold for directing airflow to a plurality of cylinders of the engine and an electronically controlled throttle valve disposed within the intake manifold for regulating airflow into the engine. An engine retard control determination module determines whether retard control of the engine is disabled. A throttle control module communicates with the electronically controlled throttle valve and modifies a throttle return trigger point during a transmission upshift when the retard control determination module determines that retard control of the engine is disabled.

    Abstract translation: 用于内燃机的控制系统和方法包括用于将气流引导到发动机的多个气缸的进气歧管和设置在进气歧管内的电子控制的节流阀,用于调节进入发动机的气流。 发动机延迟控制确定模块确定发动机的延迟控制是否被禁用。 当延迟控制确定模块确定发动机的延迟控制被禁用时,节气门控制模块与电子控制节气门连通并且在变速器升档期间修改节气门返回触发点。

    Automatic transmission solenoid control system and method
    10.
    发明授权
    Automatic transmission solenoid control system and method 有权
    自动变速箱电磁阀控制系统及方法

    公开(公告)号:US07979184B2

    公开(公告)日:2011-07-12

    申请号:US11857899

    申请日:2007-09-19

    CPC classification number: F16H61/0251 F16H2061/0209 F16H2342/10 Y10T477/638

    Abstract: An automatic transmission controller system and method are disclosed. In particular, disclosed is a system and method for controlling solenoid pressure control valves associated with an automatic transmission. The automatic transmission controller system comprises a controller which is configured to receive one or more electrical signal inputs for attributing each solenoid pressure control valve with one of a set of I-P calibration curves.

    Abstract translation: 公开了一种自动变速器控制器系统和方法。 特别地,公开了一种用于控制与自动变速器相关联的电磁阀压力控制阀的系统和方法。 自动变速器控制器系统包括控制器,其被配置为接收一个或多个电信号输入,以使每个螺线管压力控制阀具有一组I-P校准曲线之一。

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