Vehicular drive system and driving method
    2.
    发明申请
    Vehicular drive system and driving method 有权
    车辆驱动系统及驱动方法

    公开(公告)号:US20070074595A1

    公开(公告)日:2007-04-05

    申请号:US11634976

    申请日:2006-12-07

    IPC分类号: F16H3/38

    摘要: In a shift system wherein the transfer of power is performed using a motor, the smaller the gear ratio difference is, the smaller can be made the motor output. However, the number of gears must be increased in order to reduce the gear ratio. As the number of gears increases, the problem of gear noise becomes more serious. It is necessary to prevent both an increase in the number of gears and an increase of the motor output. In a vehicular drive system according to the present invention, a shifting power unit is not merely provided between a first intermediate shaft and a second intermediate shaft of a shift system which has the two intermediate shafts, but one side of a shifting power unit is connected to a vehicle driving power unit, while an opposite side thereof is connected to a power transfer switching clutch so as to be connected to the first or the second intermediate shaft through a reduction mechanism, whereby the output of the shifting power unit is decreased while minimizing an increase in the number of gears.

    摘要翻译: 在使用电动机进行动力传递的换档系统中,变速比差越小,电动机输出越小。 然而,为了降低传动比,必须增加齿轮的数量。 随着齿轮数量的增加,齿轮噪声的问题越来越严重。 需要防止齿轮数增加和电动机输出增加。 在根据本发明的车辆用驱动系统中,变速动力单元不仅设置在具有两个中间轴的变速系统的第一中间轴和第二中间轴之间,而是连接变速动力单元的一侧 到车辆驱动动力单元,同时其相对侧连接到动力传递切换离合器,以便通过减速机构连接到第一或第二中间轴,由此减小换档动力单元的输出,同时最小化 增加齿轮数量。

    Shift change control system and automatic transmission system of automobile
    3.
    发明申请
    Shift change control system and automatic transmission system of automobile 有权
    变速控制系统和汽车自动变速系统

    公开(公告)号:US20060234827A1

    公开(公告)日:2006-10-19

    申请号:US11344147

    申请日:2006-02-01

    IPC分类号: F02C7/36

    摘要: (Subject) To provide an automotive shift change control system and automatic transmission system capable of giving to passengers a comfortable feeling of shift changing or of driving. [Means of Solution]A transmission 100 connects a vehicle-driving engine 1, an electrical rotary machine 5, and axles via a differential gearbox 31, transmits the power of the vehicle-driving engine 1 to the axles via the electrical rotary machine 5 during a shift change, and conducts the shift change. The automotive shift change control unit 200 that controls the change gear ratio of the transmission 100 includes a driving force controller 210 to control the driving force of the electrical rotary machine 5, a shift-changing speed controller 220 to send a driving force command from the electrical rotary machine 5 to the driving force controller 210, and a target shift-changing speed changeover device 230 to output the target shift-changing speed that becomes a target value of the shift-changing speed controlled by the shift-changing speed controller 220.

    摘要翻译: (主题)提供一种能够给乘客舒适的换档或驾驶感觉的汽车换档控制系统和自动变速器系统。 解决方案传动装置100通过差速齿轮箱31连接车辆驱动发动机1,电动旋转机5和轴,通过电动旋转机5将车辆驱动发动机1的动力经由电动旋转机5传递到轴 转变,转变。 控制变速器100的变速比的汽车变速控制单元200包括驱动力控制器210,用于控制电动旋转机5的驱动力;换档速度控制器220,从 以及目标换档速度切换装置230,用于输出变换速度控制器220控制的换档速度的目标值的目标换档速度。

    Vehicular drive system and driving method
    4.
    发明授权
    Vehicular drive system and driving method 有权
    车辆驱动系统及驱动方法

    公开(公告)号:US07632209B2

    公开(公告)日:2009-12-15

    申请号:US11634976

    申请日:2006-12-07

    IPC分类号: B60W10/02

    摘要: In a shift system wherein the transfer of power is performed using a motor, the smaller the gear ratio difference is, the smaller can be made the motor output. However, the number of gears must be increased in order to reduce the gear ratio. As the number of gears increases, the problem of gear noise becomes more serious. It is necessary to prevent both an increase in the number of gears and an increase of the motor output.In a vehicular drive system according to the present invention, a shifting power unit is not merely provided between a first intermediate shaft and a second intermediate shaft of a shift system which has the two intermediate shafts, but one side of a shifting power unit is connected to a vehicle driving power unit, while an opposite side thereof is connected to a power transfer switching clutch so as to be connected to the first or the second intermediate shaft through a reduction mechanism, whereby the output of the shifting power unit is decreased while minimizing an increase in the number of gears.

    摘要翻译: 在使用电动机进行动力传递的换档系统中,变速比差越小,电动机输出越小。 然而,为了降低传动比,必须增加齿轮的数量。 随着齿轮数量的增加,齿轮噪声的问题越来越严重。 需要防止齿轮数增加和电动机输出增加。 在根据本发明的车辆用驱动系统中,变速动力单元不仅设置在具有两个中间轴的变速系统的第一中间轴和第二中间轴之间,而是连接变速动力单元的一侧 到车辆驱动动力单元,同时其相对侧连接到动力传递切换离合器,以便通过减速机构连接到第一或第二中间轴,由此减小换档动力单元的输出,同时最小化 增加齿轮数量。

    Shift change control system and automatic transmission system of automobile
    5.
    发明授权
    Shift change control system and automatic transmission system of automobile 有权
    变速控制系统和汽车自动变速系统

    公开(公告)号:US07367917B2

    公开(公告)日:2008-05-06

    申请号:US11344147

    申请日:2006-02-01

    IPC分类号: B60W10/02

    摘要: An automotive shift change control system and automatic transmission system is provided to give passengers a comfortable feeling of shift changing or of driving. A transmission connects a vehicle-driving engine, an electrical rotary machine, and axles via a differential gearbox, transmits the power of the engine to the axles via the electrical rotary machine during a shift change, and conducts the shift change. The automotive shift change control unit that controls the change gear ratio of the transmission includes a driving force controller to control the driving force of the electrical rotary machine, a shift-changing speed controller to send a driving force command from the electrical rotary machine to the driving force controller, and a target shift-changing speed changeover device to output the target shift-changing speed that becomes a target value of the shift-changing speed controlled by the shift-changing speed controller.

    摘要翻译: 提供一种汽车变速控制系统和自动变速器系统,为乘客提供换档或驾驶的舒适感。 变速器通过差速齿轮箱连接车辆驱动发动机,电动旋转机械和车轴,在换档期间通过电动旋转机械将发动机的动力传递给轴,并进行变速。 控制变速器的变速比的汽车变速控制单元包括:驱动力控制器,其控制电动旋转机械的驱动力;换档变速控制器,将电动旋转机械的驱动力指令发送到 驱动力控制器和目标换档速度切换装置,输出成为由换档速度控制器控制的换档速度的目标值的目标换档速度。

    Vehicle control apparatus and method
    6.
    发明申请
    Vehicle control apparatus and method 有权
    车辆控制装置及方法

    公开(公告)号:US20070197343A1

    公开(公告)日:2007-08-23

    申请号:US11654519

    申请日:2007-01-18

    IPC分类号: B60W10/00

    摘要: A transmission system in a vehicle using a motor to transmit power can assist acceleration by generating auxiliary engine power during acceleration in addition to gear changing by the motor. In this system, however, the acceleration assistance is interrupted in gear changing since the motor power is used to drive a vehicle when a gear-shifting is made. In a conventional geared transmission mechanism, the torque decreases after a gear change for up-shifting is made. If acceleration assistance is added, the torque reduction in shifting becomes greater and gives uncomfortable shocks and feelings to the driver.Torque transition is conducted along a torque transmission route of dog clutch, second intermediate shaft, motor, first intermediate shaft, and gear position of first intermediate shaft before shifting.

    摘要翻译: 使用电动机传递动力的车辆中的变速器系统除了由电动机进行换档之外,还可以通过在加速期间产生辅助发动机功率来辅助加速。 然而,在该系统中,由于在进行变速时由于电动机功率被用于驱动车辆,所以加速辅助被中断。 在传统的齿轮传动机构中,在进行换档的变速换档之后,扭矩减小。 如果增加加速度辅助功能,变速器中的转矩减小将变得更大,给驾驶员带来不舒适的冲击和感觉。 扭矩转换沿变速前的第一中间轴的爪式离合器,第二中间轴,马达,第一中间轴和齿轮位置的转矩传递路径进行。

    Control apparatus for an automatic transmission
    10.
    发明授权
    Control apparatus for an automatic transmission 有权
    用于自动变速器的控制装置

    公开(公告)号:US07967721B2

    公开(公告)日:2011-06-28

    申请号:US12582775

    申请日:2009-10-21

    IPC分类号: B60W10/02

    摘要: A transmission system in a vehicle using a motor to transmit power assists acceleration by generating auxiliary engine power during acceleration in addition to gear changing by the motor. Where acceleration assistance is added, torque transition is conducted along a torque transmission route of dog clutch, second intermediate shaft, motor, first intermediate shaft, and gear position of first intermediate shaft before shifting so as to avoid the torque reduction in uncomfortable shocks and feelings to the driver due to torque reduction when shifting.

    摘要翻译: 使用马达发送动力的车辆中的变速器系统除了由马达进行换档之外,还通过在加速期间产生辅助发动机功率来辅助加速。 在增加加速度辅助的情况下,在变速前,沿着第一中间轴的爪式离合器,第二中间轴,电动机,第一中间轴和齿轮位置的转矩传递路径进行转矩转换,以避免不舒适的冲击和感觉的转矩减小 由于转换时的转矩降低而对司机造成伤害。