Control device for vehicle power transmission device
    74.
    发明授权
    Control device for vehicle power transmission device 有权
    车辆动力传动装置控制装置

    公开(公告)号:US08874290B2

    公开(公告)日:2014-10-28

    申请号:US13321428

    申请日:2009-05-19

    摘要: It is provided a control device for a vehicle power transmission device having a stepped automatic transmission making up a portion of a power transmission path between an engine and a drive wheel, the control device setting a shift point of the automatic transmission in accordance with a request drive force of a driver and a vehicle speed, the control device setting a shift point of the automatic transmission in accordance with a rotation speed of the engine and a vehicle speed instead of the request drive force, if a vehicle is in a predetermined fuel consumption priority running state.

    摘要翻译: 提供了一种用于车辆动力传递装置的控制装置,其具有构成发动机和驱动轮之间的动力传递路径的一部分的阶梯式自动变速器,所述控制装置根据请求设定自动变速器的换档点 驾驶员的驱动力和车速,控制装置根据发动机的转速和车速而不是请求驱动力来设定自动变速器的换档点,如果车辆处于预定的燃料消耗 优先运行状态。

    Hybrid vehicle drive system
    77.
    发明授权
    Hybrid vehicle drive system 失效
    混合动力车辆驱动系统

    公开(公告)号:US08308593B2

    公开(公告)日:2012-11-13

    申请号:US12230765

    申请日:2008-09-04

    IPC分类号: B60K17/04

    摘要: A drive system of a hybrid vehicle, including an engine, a first electric motor, a second electric motor operatively connected to a drive wheel of the hybrid vehicle, and two planetary gear mechanisms, and wherein the two planetary gear mechanisms have at least four rotary elements arranged to permit the drive system to be placed in a selected one of a first operation mode in which the rotary element connected to the engine and the rotary element connected to the first electric motor are disposed on opposite sides of the rotary element connected to the drive wheel and the second electric motor, as seen in a collinear chart in which the four rotary elements are located at respective four different positions along a base line, and a second operation mode in which the rotary element connected to the first electric motor and the rotary element connected to the drive wheel and the second electric motor are disposed on opposite sides of the rotary element connected to the engine, as seen in said collinear chart.

    摘要翻译: 一种混合动力车辆的驱动系统,包括发动机,第一电动机,可操作地连接到混合动力车辆的驱动轮的第二电动马达和两个行星齿轮机构,并且其中两个行星齿轮机构具有至少四个旋转 被配置为允许驱动系统被放置在第一操作模式中的选定的一个中,其中连接到发动机的旋转元件和连接到第一电动机的旋转元件设置在连接到第一操作模式的旋转元件的相对侧 驱动轮和第二电动机,如在四条旋转元件沿着基线位于相应的四个不同位置的共线图中所示,以及第二操作模式,其中连接到第一电动机的旋转元件和 连接到驱动轮的旋转元件和第二电动机设置在连接到发动机的旋转元件的相对侧上,如图所示 共线图表示。

    Vehicle control apparatus
    78.
    发明授权
    Vehicle control apparatus 有权
    车辆控制装置

    公开(公告)号:US08296002B2

    公开(公告)日:2012-10-23

    申请号:US13142741

    申请日:2010-08-31

    IPC分类号: B60L9/00

    摘要: A control apparatus for controlling a vehicle, the vehicle provided with: a rotating electrical machine capable of inputting or outputting a torque with respect to an input shaft; and a transmission, which is disposed between the input shaft and an output shaft coupled with an axle, which is provided with a plurality of engaging apparatuses, which transmits a torque between the input shaft and the output shaft, and which can establish a plurality of gear stages having mutually different transmission gear ratios in accordance with engagement states of the plurality of engaging apparatuses, the transmission gear ratio being a ratio between a rotational speed of the input shaft and a rotational speed of the output shaft, the vehicle control apparatus provided with: a detecting device for detecting a braking operation amount of a driver; and an input shaft torque controlling device for controlling a torque of the input shaft such that in cases where the detected braking operation amount changes in a reducing direction which promotes a reduction in a braking force applied to the vehicle in a coast regeneration speed change period in which the gear stage is changed at the time of coast regeneration of the rotating electrical machine, a change in torque of the output shaft accompanied by the change in the braking operation amount is suppressed.

    摘要翻译: 一种用于控制车辆的控制装置,所述车辆设置有能够输入或输出相对于输入轴的转矩的旋转电机; 以及传动装置,其设置在输入轴与与轴联接的输出轴之间,该轴设置有多个接合装置,其在输入轴和输出轴之间传递扭矩,并且可以建立多个 齿轮级根据多个接合装置的接合状态具有相互不同的传动比,变速比是输入轴的转速与输出轴的转速之间的比率,车辆控制装置具有 用于检测驾驶员的制动操作量的检测装置; 以及输入轴转矩控制装置,用于控制输入轴的转矩,使得在所检测到的制动操作量在减小方向上改变的情况下,其促进在海岸线再生速度变化时段中施加到车辆的制动力的降低 齿轮级在旋转电机的沿海再生时变化,抑制伴随制动操作量的变化的输出轴的转矩变化。

    Hydraulic control device for vehicular hydraulic control circuit
    79.
    发明授权
    Hydraulic control device for vehicular hydraulic control circuit 有权
    车用液压控制电路液压控制装置

    公开(公告)号:US08272213B2

    公开(公告)日:2012-09-25

    申请号:US12230739

    申请日:2008-09-04

    IPC分类号: F16D31/02

    摘要: In a vehicular hydraulic control circuit equipped with a mechanically-operated oil pump and an electrically-operated oil pump, a hydraulic control device is provided for reducing a high load imposed on the electrically-operated oil pump, when the electrically-operated oil pump is started during stoppage of the mechanically-operated oil pump. When the electrically-operated oil pump (72) is started from a state in which both the mechanically-operated oil pump (70) and the electrically-operated oil pump (72) are stopped, the mechanically-operated oil pump (70) is pre-started, and then the electrically-operated oil pump (72) is started. Therefore, oil pressure pre-generated by the mechanically-operated oil pump (70) can reduce a load imposed on the electrically-operated oil pump (72). As a result, excessive current that may occur in a control circuit for the electrically-operated oil pump (72) can be prevented.

    摘要翻译: 在配备有机械操作的油泵和电动油泵的车辆液压控制回路中,设置有液压控制装置,用于在电动油泵为 在机械操作的油泵停机时启动。 当电动油泵(72)从机械操作的油泵(70)和电动油泵(72)都停止的状态开始时,机械操作的油泵(70)为 预启动,然后起动电动油泵72。 因此,由机械操作的油泵(70)预先产生的油压可以减轻施加在电动油泵(72)上的负荷。 结果,可以防止在电动油泵(72)的控制电路中可能发生的过大的电流。