DRIVING ARRANGEMENT FOR MOTOR VEHICLE AND METHOD TO DETERMINE TORQUE TRANSMITTING CHARACTERISTIC FOR AN INTERMEDIATE SHAFT BRAKE IN A GEARBOX INCLUDED IN THE DRIVING ARRANGEMENT
    2.
    发明申请
    DRIVING ARRANGEMENT FOR MOTOR VEHICLE AND METHOD TO DETERMINE TORQUE TRANSMITTING CHARACTERISTIC FOR AN INTERMEDIATE SHAFT BRAKE IN A GEARBOX INCLUDED IN THE DRIVING ARRANGEMENT 有权
    用于汽车的驱动装置和用于确定驱动装置中包括的齿轮箱中的中轴式制动器的扭矩传递特性的方法

    公开(公告)号:US20070042865A1

    公开(公告)日:2007-02-22

    申请号:US11551178

    申请日:2006-10-19

    IPC分类号: B60W10/04

    摘要: Drivetrain for a motor vehicle including an engine (1), a gearbox (9) having an intermediate shaft (11) with intermediate shaft brake (17) and a friction clutch (3) coupled between the engine and the gearbox. A torque sensor (19) is provided, which detects the input torque to the gearbox. The intermediate shaft brake and the clutch are controlled by a control unit (12), which is programmed in predetermined instances, when the gearbox is in the neutral position, the clutch is engaged and the intermediate shaft brake is released, to measure and store the torque loss from the gearbox and then to set the brake to a predetermined level and to register and store the torque increase during the setting until constant torque is attained. This is registered and stored in the control unit together with the time for the torque increase. The control unit is programmed to then deactivate the brake and to register and store the torque reduction during deactivation down to the torque loss and the time taken for this.

    摘要翻译: 用于包括发动机(1),具有中间轴(11)的中间轴制动器(17)的齿轮箱(9)和耦合在发动机和变速箱之间的摩擦离合器(3)的机动车辆的传动系。 提供了一种扭矩传感器(19),其检测到变速箱的输入转矩。 中间轴制动器和离合器由控制单元(12)控制,该控制单元(12)在预定情况下编程,当变速箱处于中立位置时,离合器接合并且中间轴制动器被释放,以测量和存储 从变速箱的扭矩损失,然后将制动器设定到预定水平,并且在设定期间登记并存储转矩增加,直到达到恒转矩。 这与加载扭矩的时间一起被记录并存储在控制单元中。 控制单元被编程为随后停用制动器,并在停用期间注册并存储转矩降低到扭矩损失和为此需要的时间。

    POWERTRAIN FOR MOTOR VEHICLE
    4.
    发明申请
    POWERTRAIN FOR MOTOR VEHICLE 有权
    动力传动系汽车

    公开(公告)号:US20050026747A1

    公开(公告)日:2005-02-03

    申请号:US10711766

    申请日:2004-10-04

    摘要: Method and arrangement for providing a powertrain (1, 3, 9) for motor vehicles that includes an internal combustion engine (1) and a stagegeared gearbox (9), which has a direct gear and an indirect gear with intermeshing toothed gears (12, 15, 16, 17, 18, 19, 20, 21, 22, 23,). A control element (45, 48) is configured, in response to an input signal indicating that a direct gear is engaged, to be capable of controlling and/or regulating the engine (1) so that the engine can deliver a higher maximum permitted torque than when the direct gear is not engaged. The increase in the maximum permitted torque is allowed when the efficiency of the powertrain (1, 3, 9) with direct gear engaged and increased engine torque is superior to the efficiency of the powertrain (1, 3, 9) when any of the indirect gears (12, 15, 16, 17, 18, 19, 20, 21, 22, 23,) having a lower maximum permitted engine output torque are engaged.

    摘要翻译: 用于为包括内燃机(1)和分段齿轮箱(9)的机动车辆提供动力总成(1,3,9)的方法和装置,其具有直齿轮和间接齿轮,其具有相互啮合的齿轮(12, 15,16,17,18,19,20,21,22,23,)。 控制元件(45,48)响应于指示直接齿轮接合的输入信号被配置为能够控制和/或调节发动机(1),使得发动机可以传递较高的最大允许扭矩 比直接齿轮不接合时。 当直接齿轮接合的动力传动系(1,3,9)的效率和发动机转矩的增加优于动力总成(1,3,9)的效率时,允许最大允许转矩的增加。 具有较低最大允许发动机输出扭矩的齿轮(12,15,16,17,18,19,20,21,22,23)被接合。

    METHOD FOR OPTIMIZING A BRAKING SEQUENCE
    5.
    发明申请
    METHOD FOR OPTIMIZING A BRAKING SEQUENCE 有权
    优化制动顺序的方法

    公开(公告)号:US20060279137A1

    公开(公告)日:2006-12-14

    申请号:US11306761

    申请日:2006-01-10

    IPC分类号: B60T13/00

    摘要: A method for optimizing a braking sequence in a vehicle with automatic transmission (3) and gearbox (9) and automatic cruise control, which cruise control controls acceleration and braking to achieve a set speed, taking into account the distance to the vehicle in front. Data simulations are carried out continually of how the vehicle will be driven in the future, for a set of different combinations of engine speed at which a gear change takes place, gear change step and braking sequence, and a braking sequence with associated gear change schedule is selected that will be optimal. The vehicle is equipped with at least two different braking systems, for example service brake and auxiliary brake (48, 6). The system selects to brake primarily with the braking system that has the least tendency to wear.

    摘要翻译: 一种用于利用自动变速器(3)和变速箱(9)以及自动巡航控制来优化车辆中的制动顺序的方法,其中巡航控制控制加速度和制动以实现设定速度,考虑到前方车辆的距离。 数据模拟持续地执行将来如何驱动车辆,对于发生变速发动机的发动机速度的一组不同组合,变速步进和制动顺序以及具有相关联的换档计划的制动顺序 被选中将是最佳的。 车辆配备有至少两个不同的制动系统,例如行车制动器和辅助制动器(48,6)。 系统主要选择制动系统最不易磨损的制动器。