METHOD FOR COLD START PROTECTION OF A VEHICLE DRIVETRAIN
    1.
    发明申请
    METHOD FOR COLD START PROTECTION OF A VEHICLE DRIVETRAIN 审中-公开
    用于冷启动保护车辆驾驶员的方法

    公开(公告)号:US20100286878A1

    公开(公告)日:2010-11-11

    申请号:US12597174

    申请日:2007-04-23

    IPC分类号: G06F19/00

    摘要: A method for cold start protection of a vehicle drivetrain is provided. If temperature is below a certain predetermined temperature limit, which is lower than normal working temperature of an engine, then maximum allowable engine torque and/or maximum allowable engine rate of rotation is/are limited to define a limited drivetrain working area adapted to cold start sensitivity of at least one of the engine, and the transmission. Transmission control is automatically adapted to prevailing limited engine working area.

    摘要翻译: 提供了一种用于车辆传动系统的冷启动保护的方法。 如果温度低于发动机正常工作温度以下的某个预定温度极限,则最大允许发动机扭矩和/或最大允许发动机转速可以被限制,以限定适合冷起动的有限传动系工作区域 发动机和变速箱中的至少一个的灵敏度。 变速箱控制自动适应现行有限的发动机工作区域。

    METHOD AND A DEVICE FOR CONTROLLING A DISC CLUTCH
    2.
    发明申请
    METHOD AND A DEVICE FOR CONTROLLING A DISC CLUTCH 有权
    用于控制盘离合器的方法和装置

    公开(公告)号:US20100004836A1

    公开(公告)日:2010-01-07

    申请号:US12281335

    申请日:2006-03-02

    IPC分类号: G06F17/00 F16D48/06

    摘要: In a method and a control unit for controlling the position of an automatic disc clutch in a vehicle, which disc clutch is arranged to transmit motive force from an internal combustion engine to an input shaft of a stagegeared gearbox in the vehicle, the control unit is arranged to position the clutch in a first position, preparing the vehicle for take off, with the gearbox having a starting gear engaged, and where the clutch in the first position transmits a smaller torque, characterized in that the control unit being further arranged to position the clutch in a second more disengaged position compared to the first position, if a driver of the vehicle does not demand vehicle take off torque by activating a throttle control within a predetermined time.

    摘要翻译: 在用于控制车辆中的自动盘式离合器的位置的方法和控制单元中,该盘式离合器布置成将来自内燃机的动力传递到车辆中的分段变速箱的输入轴,控制单元是 布置成将离合器定位在第一位置,准备车辆用于脱离,齿轮箱具有起动齿轮接合,并且其中第一位置中的离合器传递较小的扭矩,其特征在于,所述控制单元还被布置成位置 所述离合器在与所述第一位置相比处于第二更多的脱离位置时,如果所述车辆的驾驶员在预定时间内通过启动节气门控制来不要求车辆起飞扭矩。

    AUTOMATIC DISENGAGING/ENGAGING METHOD OF A CLUTCH DEPENDENT POWER TAKE-OFF
    3.
    发明申请
    AUTOMATIC DISENGAGING/ENGAGING METHOD OF A CLUTCH DEPENDENT POWER TAKE-OFF 有权
    离合器相关电源自动断开/接合方法

    公开(公告)号:US20090305845A1

    公开(公告)日:2009-12-10

    申请号:US12441386

    申请日:2007-09-11

    IPC分类号: B60W10/02

    摘要: An automatic disengaging method for a master clutch dependent power take-off (PTO) arranged in a vehicle for preventing undesired movement or actions of the implements associated with the PTO and undesired wear of a clutch collar (release bearing). The PTO is driven by an engine via a master clutch between a crankshaft of the engine and an input shaft in a gearbox. The gear box further comprises an output shaft which is powered by the input shaft, optionally via an intermediate shaft. A power take-off is connected to the input shaft or, optionally, to the intermediate shaft. The system further includes a control unit connected to the master clutch and the gear box. When the control unit registers that the master clutch is disengaged, a gear is engaged in the gearbox and certain conditions are fulfilled (e.g. a parking brake has been actuated for a certain time), the control unit performs the operations of putting the gearbox in a neutral position, disable the power take-off, if the power take-off is enabled, and engage the master clutch.

    摘要翻译: 布置在车辆中的主离合器相关动力输出(PTO)的自动分离方法,用于防止与PTO相关联的工具的不期望的移动或动作以及离合器套环(释放轴承)的不期望的磨损。 发动机通过发动机的曲轴和齿轮箱中的输入轴之间的主离合器由发动机驱动PTO。 齿轮箱还包括由输入轴供电的输出轴,可选地经由中间轴。 动力输出连接到输入轴或可选地连接到中间轴。 该系统还包括连接到主离合器和齿轮箱的控制单元。 当控制单元注册主离合器分离时,齿轮啮合在变速箱中并且满足某些条件(例如驻车制动器已被致动一段时间),则控制单元执行将变速箱放入 中断位置,禁用动力输出,如果启动功率,并接合主离合器。

    Method and Arrangement For Adapting Shifting Strategies in a Heavy Vehicle Including an Automated Transmission and Experiencing a Pto Load
    4.
    发明申请
    Method and Arrangement For Adapting Shifting Strategies in a Heavy Vehicle Including an Automated Transmission and Experiencing a Pto Load 有权
    包括自动变速器和体验负载的重型车辆的换档策略的方法和布置

    公开(公告)号:US20080234102A1

    公开(公告)日:2008-09-25

    申请号:US12064999

    申请日:2006-09-08

    IPC分类号: B60W10/10

    摘要: Method and arrangement for adjusting shift characteristics of a transmission of a heavy vehicle. A heavy vehicle is operated and that is powered by an internal combustion engine equipped with an automated manual transmission and a power take off. The power take off, when operating, imposes a torque-consuming load on the engine. Operation of the power take off is detected when the engine of the vehicle is in a power mode. At least one gear-shift event is adapted to occur at a higher engine speed when power take off operation is detected than when power take off operation is not detected. The gear-shift event is affected at an engine speed that is approximately five to twenty-five percent higher than when power take off operation is not detected. The gear-shift event may be an up-shift to a lower ratio gear engagement or a down-shift to a higher ratio gear engagement.

    摘要翻译: 用于调整重型车辆的变速器的换档特性的方法和装置。 重型车辆运行,并由配有自动手动变速器和动力输出的内燃机提供动力。 动力起飞时,在发动机上施加扭矩消耗负荷。 当车辆的发动机处于动力模式时,检测到动力输出的操作。 当检测到动力输出操作时,与没有检测到动力输出操作相比,至少一个换档事件适于发生在更高的发动机转速。 发动机转速的影响是比没有检测到动力输出时大约5到25%的速度。 换档事件可能是向上移动到较低的齿轮啮合比率或向下移动到更高比率的档位啮合。

    Method and arrangement for adapting shifting strategies in a heavy vehicle including an automated transmission and experiencing a PTO load
    8.
    发明授权
    Method and arrangement for adapting shifting strategies in a heavy vehicle including an automated transmission and experiencing a PTO load 有权
    在包括自动变速器和经历PTO负载的重型车辆中适应变速策略的方法和装置

    公开(公告)号:US07931560B2

    公开(公告)日:2011-04-26

    申请号:US12064999

    申请日:2006-09-08

    IPC分类号: B60W10/06 B60W10/10

    摘要: Method and arrangement for adjusting shift characteristics of a transmission of a heavy vehicle. A heavy vehicle is operated and that is powered by an internal combustion engine equipped with an automated manual transmission and a power take off. The power take off, when operating, imposes a torque-consuming load on the engine. Operation of the power take off is detected when the engine of the vehicle is in a power mode. At least one gear-shift event is adapted to occur at a higher engine speed when power take off operation is detected than when power take off operation is not detected. The gear-shift event is affected at an engine speed that is approximately five to twenty-five percent higher than when power take off operation is not detected. The gear-shift event may be an up-shift to a lower ratio gear engagement or a down-shift to a higher ratio gear engagement.

    摘要翻译: 用于调整重型车辆的变速器的换档特性的方法和装置。 重型车辆运行,并由配有自动手动变速器和动力输出的内燃机提供动力。 动力起飞时,在发动机上施加扭矩消耗负荷。 当车辆的发动机处于动力模式时,检测到动力输出的操作。 当检测到动力输出操作时,与没有检测到动力输出操作相比,至少一个换挡事件适于发生在更高的发动机转速。 发动机转速的影响是比没有检测到动力输出时大约5到25%的速度。 换档事件可能是向上移动到较低的齿轮啮合比率或向下移动到更高比率的档位啮合。

    Selective Anti-Lock Braking System
    10.
    发明申请
    Selective Anti-Lock Braking System 有权
    选择性防抱死制动系统

    公开(公告)号:US20080269994A1

    公开(公告)日:2008-10-30

    申请号:US12066272

    申请日:2006-09-08

    IPC分类号: B60W10/02 B60W10/18 B60W30/02

    摘要: Automatic mechanical transmission system for a vehicle with antilock braking which is configured to selectively decouple the drive train of the vehicle from the wheels of the vehicle. The system includes a first sensor for sensing at least one operational state of the vehicle, a second sensor for sensing a wheel-lock up condition of the vehicle, and a logic control unit. The logic control unit is configured to receive signals from the first and second sensors. When the first sensor communicates a first predetermined operational state of the vehicle and the second sensor communicates a wheel-lockup condition, the logic unit directs disengagement of the drive train from the wheels. Alternatively, when a second predetermined operational state of the vehicle and wheel lock-up condition is communicated, the logic control unit directs engagement of the drive train and the wheels.

    摘要翻译: 用于具有防抱死制动的车辆的自动机械传动系统,其被配置为选择性地将车辆的传动系与车辆的车轮分离。 该系统包括用于感测车辆的至少一个操作状态的第一传感器,用于感测车辆的车轮锁定状态的第二传感器和逻辑控制单元。 逻辑控制单元被配置为从第一和第二传感器接收信号。 当第一传感器通信车辆的第一预定操作状态并且第二传感器传达车轮锁定状态时,逻辑单元引导传动系与轮的分离。 或者,当通信车辆和车轮锁定状态的第二预定操作状态时,逻辑控制单元引导传动系和车轮的接合。