Engagement/Disengagement of Transmission with Auxiliary Gearbox
    11.
    发明申请
    Engagement/Disengagement of Transmission with Auxiliary Gearbox 有权
    辅助变速箱变速器的接合/分离

    公开(公告)号:US20100044140A1

    公开(公告)日:2010-02-25

    申请号:US12403503

    申请日:2009-03-13

    IPC分类号: B60K17/00 F16H3/20

    摘要: Embodiments which selectively engage a motor with auxiliary equipment and a final drive assembly of the motor vehicle are disclosed. A transmission of such a motor vehicle may include a transmission input shaft to receive power from the motor, a transmission output shaft, and clutches and associated gears that define power delivered by the transmission output shaft based upon power received by the transmission input shaft. An auxiliary gearbox may include a transmission input gear associated with the transmission output shaft, an equipment output gear to power the auxiliary equipment, and a drive output gear to power the final drive assembly. The motor vehicle may further include a transmission control module to engage the transmission input gear with the equipment output gear by transitioning among locking the transmission output shaft, disengaging the clutches to reduce torque on the transmission output shaft, and placing the transmission in an unlocked neutral state.

    摘要翻译: 公开了选择性地将马达与辅助设备和机动车辆的最终驱动组件接合的实施例。 这种机动车辆的变速器可以包括:传动输入轴,用于接收来自电动机,变速器输出轴以及离合器和相关齿轮的动力,所述离合器和相关联的齿轮限定由变速器输出轴输送的功率,基于由变速器输入轴接收的功率。 辅助齿轮箱可以包括与变速器输出轴相关联的变速器输入齿轮,用于为辅助设备供电的设备输出齿轮以及为最终驱动组件供电的驱动输出齿轮。 机动车辆还可以包括传动控制模块,其通过在锁定变速器输出轴之间过渡而将变速器输入齿轮与设备输出齿轮接合,使离合器脱离接合以减小变速器输出轴上的转矩,并将变速器置于解锁中立 州。

    Engagement/Disengagement of Transmission with Auxiliary Gearbox
    12.
    发明申请
    Engagement/Disengagement of Transmission with Auxiliary Gearbox 有权
    辅助变速箱变速器的接合/分离

    公开(公告)号:US20120279326A1

    公开(公告)日:2012-11-08

    申请号:US13550443

    申请日:2012-07-16

    IPC分类号: F16H37/00

    摘要: Embodiments which selectively engage a motor with auxiliary equipment and a final drive assembly of the motor vehicle are disclosed. A transmission of such a motor vehicle may include a transmission input shaft to receive power from the motor, a transmission output shaft, and clutches and associated gears that define power delivered by the transmission output shaft based upon power received by the transmission input shaft. An auxiliary gearbox may include a transmission input gear associated with the transmission output shaft, an equipment output gear to power the auxiliary equipment, and a drive output gear to power the final drive assembly. The motor vehicle may further include a transmission control module to engage the transmission input gear with the equipment output gear by transitioning among locking the transmission output shaft, disengaging the clutches to reduce torque on the transmission output shaft, and placing the transmission in an unlocked neutral state.

    摘要翻译: 公开了选择性地将马达与辅助设备和机动车辆的最终驱动组件接合的实施例。 这种机动车辆的变速器可以包括:传动输入轴,用于接收来自电动机,变速器输出轴以及离合器和相关齿轮的动力,所述离合器和相关联的齿轮限定由变速器输出轴输送的功率,基于由变速器输入轴接收的功率。 辅助齿轮箱可以包括与变速器输出轴相关联的变速器输入齿轮,用于为辅助设备供电的设备输出齿轮以及为最终驱动组件供电的驱动输出齿轮。 机动车辆还可以包括传动控制模块,其通过在锁定变速器输出轴之间过渡而将变速器输入齿轮与设备输出齿轮接合,使离合器脱离接合以减小变速器输出轴上的转矩,并将变速器置于解锁中立 州。

    Engagement/disengagement of transmission with auxiliary gearbox
    13.
    发明授权
    Engagement/disengagement of transmission with auxiliary gearbox 有权
    变速器与辅助变速箱的接合/分离

    公开(公告)号:US08221289B2

    公开(公告)日:2012-07-17

    申请号:US12403503

    申请日:2009-03-13

    IPC分类号: B60W10/02 B60W10/04

    摘要: Embodiments which selectively engage a motor with auxiliary equipment and a final drive assembly of the motor vehicle are disclosed. A transmission of such a motor vehicle may include a transmission input shaft to receive power from the motor, a transmission output shaft, and clutches and associated gears that define power delivered by the transmission output shaft based upon power received by the transmission input shaft. An auxiliary gearbox may include a transmission input gear associated with the transmission output shaft, an equipment output gear to power the auxiliary equipment, and a drive output gear to power the final drive assembly. The motor vehicle may further include a transmission control module to engage the transmission input gear with the equipment output gear by transitioning among locking the transmission output shaft, disengaging the clutches to reduce torque on the transmission output shaft, and placing the transmission in an unlocked neutral state.

    摘要翻译: 公开了选择性地将马达与辅助设备和机动车辆的最终驱动组件接合的实施例。 这种机动车辆的变速器可以包括:传动输入轴,用于接收来自电动机,变速器输出轴以及离合器和相关齿轮的动力,所述离合器和相关联的齿轮限定由变速器输出轴输送的功率,基于由变速器输入轴接收的功率。 辅助齿轮箱可以包括与变速器输出轴相关联的变速器输入齿轮,用于为辅助设备供电的设备输出齿轮以及为最终驱动组件供电的驱动输出齿轮。 机动车辆还可以包括传动控制模块,其通过在锁定变速器输出轴之间过渡而将变速器输入齿轮与设备输出齿轮接合,使离合器脱离接合以减小变速器输出轴上的转矩,并将变速器置于解锁中立 州。

    METHOD AND SYSTEM FOR CONTROLLING TRANSMISSION TEMPERATURE
    14.
    发明申请
    METHOD AND SYSTEM FOR CONTROLLING TRANSMISSION TEMPERATURE 有权
    用于控制传输温度的方法和系统

    公开(公告)号:US20080312034A1

    公开(公告)日:2008-12-18

    申请号:US12106547

    申请日:2008-04-21

    IPC分类号: B60W10/00

    摘要: A method for controlling a transmission in a motor vehicle includes determining a temperature of a fluid in the transmission, determining whether the torque converter lockup clutch is applied, and determining an engine torque of the motor vehicle. Then, the torque converter lockup clutch is applied and the transmission is prohibited from up-shifting if the temperature of the fluid exceeds a threshold, the torque converter lockup clutch is not applied, and the engine torque exceeds a second threshold. Next, a tractive effort of the motor vehicle is determined and the torque converter lockup clutch is deactivated when the temperature of the fluid is less than a third threshold, the tractive effort is less than a fourth threshold, or the engine torque is less than the second threshold.

    摘要翻译: 一种用于控制机动车辆中的变速器的方法包括确定变速器中的流体的温度,确定是否应用变矩器锁止离合器,以及确定机动车辆的发动机转矩。 然后,施加变矩器锁止离合器,如果流体的温度超过阈值,则不施加变矩器锁止离合器,并且发动机扭矩超过第二阈值,则禁止变速器上升。 接下来,当流体的温度小于第三阈值,牵引力小于第四阈值或发动机扭矩小于第四阈值时,确定机动车辆的牵引力,并且变矩器锁止离合器被停用 第二个门槛。

    POWERTRAIN AND METHOD FOR CONTROLLING A DRIVELINE RETARDER
    15.
    发明申请
    POWERTRAIN AND METHOD FOR CONTROLLING A DRIVELINE RETARDER 有权
    用于控制驱动装置的动力传动系统和方法

    公开(公告)号:US20080004784A1

    公开(公告)日:2008-01-03

    申请号:US11427990

    申请日:2006-06-30

    IPC分类号: G06G7/76

    摘要: A method of controlling a driveline retarder of a powertrain including a transmission having a rotatable input shaft connected to an engine and an output shaft connected to the driveline retarder is provided. The method includes determining a set speed value and comparing the set speed value plus a customer modifiable constant value to a current rotational speed value of the output shaft. A driveline retarder cruise modulation torque request value is then calculated when the current rotational speed value of the output shaft is greater than or equal to the set speed value plus the customer modifiable constant value. The driveline retarder is controlled as a function of the driveline retarder cruise modulation torque request value. A powertrain configured to implement the aforementioned method is also disclosed.

    摘要翻译: 提供了一种控制动力传动系的传动系减速器的方法,其包括具有连接到发动机的可旋转输入轴和连接到传动系减速器的输出轴的变速器。 该方法包括确定设定速度值并将设定速度值加上客户可修改常数值与输出轴的当前转速值进行比较。 然后当输出轴的当前转速值大于或等于设定速度值加上顾客可修改的常数值时,计算传动系减速器巡航调速扭矩请求值。 传动系减速器作为传动系减速器巡航调速扭矩请求值的函数进行控制。 还公开了实现上述方法的动力总成。

    Acceleration based mode switch
    16.
    发明授权

    公开(公告)号:US08712654B2

    公开(公告)日:2014-04-29

    申请号:US13543945

    申请日:2012-07-09

    IPC分类号: G06F7/00 G06F17/00 G06F19/00

    CPC分类号: F16H61/0213

    摘要: The present invention provides a method of selecting and implementing a shift schedule for a transmission in a vehicle that includes an output speed sensor and a controller. The method includes measuring output speed with the output speed sensor and comparing the measured output speed to an output speed threshold. The controller receives throttle percentage and compares the throttle percentage to a throttle threshold. The method also includes calculating output acceleration and transmission gear ratio with the controller. The shift schedule is selected based on the measured output speed, calculated output acceleration, calculated transmission gear ratio, and throttle percentage.

    Engagement/disengagement of transmission with auxiliary gearbox
    19.
    发明授权
    Engagement/disengagement of transmission with auxiliary gearbox 有权
    变速器与辅助变速箱的接合/分离

    公开(公告)号:US08403813B2

    公开(公告)日:2013-03-26

    申请号:US13550443

    申请日:2012-07-16

    IPC分类号: B60W10/02 B60W10/04

    摘要: Embodiments which selectively engage a motor with auxiliary equipment and a final drive assembly of the motor vehicle are disclosed. A transmission of such a motor vehicle may include a transmission input shaft to receive power from the motor, a transmission output shaft, and clutches and associated gears that define power delivered by the transmission output shaft based upon power received by the transmission input shaft. An auxiliary gearbox may include a transmission input gear associated with the transmission output shaft, an equipment output gear to power the auxiliary equipment, and a drive output gear to power the final drive assembly. The motor vehicle may further include a transmission control module to engage the transmission input gear with the equipment output gear by transitioning among locking the transmission output shaft, disengaging the clutches to reduce torque on the transmission output shaft, and placing the transmission in an unlocked neutral state.

    摘要翻译: 公开了选择性地将马达与辅助设备和机动车辆的最终驱动组件接合的实施例。 这种机动车辆的变速器可以包括:传动输入轴,用于接收来自电动机,变速器输出轴以及离合器和相关齿轮的动力,所述离合器和相关联的齿轮限定由变速器输出轴输送的功率,基于由变速器输入轴接收的功率。 辅助齿轮箱可以包括与变速器输出轴相关联的变速器输入齿轮,用于为辅助设备供电的设备输出齿轮以及用于为最终驱动组件供电的驱动输出齿轮。 机动车辆还可以包括传动控制模块,其通过在锁定变速器输出轴之间过渡而将变速器输入齿轮与设备输出齿轮接合,使离合器脱离接合以减小变速器输出轴上的转矩,并将变速器置于解锁中立 州。