Control device for vehicle hydraulic control circuit
    71.
    发明授权
    Control device for vehicle hydraulic control circuit 有权
    车辆液压控制回路控制装置

    公开(公告)号:US08676433B2

    公开(公告)日:2014-03-18

    申请号:US13144020

    申请日:2009-01-09

    IPC分类号: F16H61/12 F04B23/08

    摘要: A control device for a vehicle hydraulic control circuit having a hydraulic switch disposed on a hydraulic control circuit of an automatic transmission, includes: a malfunction detecting portion configured to detect a malfunction of the hydraulic switch; and a malfunction removing portion configured to execute an operation for restoring a contact of the hydraulic switch when a malfunction of the hydraulic switch is detected.

    摘要翻译: 一种用于车辆液压控制电路的控制装置,具有设置在自动变速器的液压控制回路上的液压开关,包括:故障检测部,其构造成检测液压开关的故障; 以及故障消除部,被配置为当检测到所述液压开关的故障时执行用于恢复所述液压开关的接触的操作。

    Control device and control method of hybrid vehicle
    73.
    发明授权
    Control device and control method of hybrid vehicle 有权
    混合动力汽车的控制装置及控制方法

    公开(公告)号:US07725222B2

    公开(公告)日:2010-05-25

    申请号:US11653836

    申请日:2007-01-17

    IPC分类号: B60L9/00 B60L11/00

    摘要: A control device of a hybrid vehicle including a motive power distribution mechanism that distributes output of an engine to a first motor-generator and to an output shaft, a second motor-generator that outputs power to the output shaft via a stepped type transmission, and an electricity storage device, and a control method. In an activating operation of the vehicle, a friction engagement device is engaged, and a ready-to-run state is set based on the engagement oil pressure of the friction engagement device detected. It is determined whether the vehicle is in a motor or a non-motor run region. If the vehicle is in the non-motor run region, the original pressure of the friction engagement device is set at a non-working pressure at which a hydraulic switch does not operate, as the engine is started up. After complete explosion of the engine, the original pressure is set at a working pressure at which the switch operates.

    摘要翻译: 1.一种混合动力车辆的控制装置,其特征在于,包括将发动机的输出分配给第一电动发电机和输出轴的动力分配机构,经由阶梯式变速器向输出轴输出动力的第二电动发电机,以及 蓄电装置和控制方法。 在车辆的启动操作中,接合摩擦接合装置,并且基于检测到的摩擦接合装置的接合油压设定准备运行状态。 确定车辆是否在马达或非马达运行区域中。 如果车辆处于非电动机运行区域,则当发动机起动时,摩擦接合装置的原始压力被设定为液压开关不工作的非工作压力。 发动机完全爆炸后,原始压力设定在开关运行的工作压力。

    Abnormality determination device and abnormality determination method of vehicle
    74.
    发明申请
    Abnormality determination device and abnormality determination method of vehicle 审中-公开
    车辆异常判定装置及异常判定方法

    公开(公告)号:US20090038387A1

    公开(公告)日:2009-02-12

    申请号:US12232721

    申请日:2008-09-23

    IPC分类号: G01M13/02

    摘要: An abnormality determination device and an abnormality determination method of a vehicle that includes a stepped type automatic transmission capable of forming a plurality of speed change steps are provided. The presence/absence of an abnormality of an element related to formation of a predetermined speed change step is determined in a state of the vehicle where the predetermined speed change step is formed. Information about the abnormality determined to be present is then stored. If the information about the abnormality is stored when the vehicle is to newly start to run, the predetermined speed change step where the abnormality stored occurred is established, and the presence/absence of the abnormality of the element related to the formation of the predetermined speed change step is re-determined.

    摘要翻译: 提供一种包括能够形成多个变速步骤的阶梯型自动变速器的车辆的异常判定装置和异常判定方法。 在形成预定速度变化步骤的车辆的状态下确定与形成预定变速步骤有关的元件的异常的存在/不存在。 然后存储关于确定存在的异常的信息。 如果当车辆新开始运行时存储关于异常的信息,则建立发生异常的预定速度改变步骤,以及与形成预定速度有关的元件的异常的存在/不存在 改变步骤重新确定。

    Power Output Apparatus, Drive System, and Control Method of Power Output Apparatus
    75.
    发明申请
    Power Output Apparatus, Drive System, and Control Method of Power Output Apparatus 有权
    电力输出装置,驱动系统及电力输出装置的控制方法

    公开(公告)号:US20080318730A1

    公开(公告)日:2008-12-25

    申请号:US11918351

    申请日:2006-05-10

    申请人: Hiroatsu Endo

    发明人: Hiroatsu Endo

    IPC分类号: F16H61/00

    摘要: The technique of the invention is applied to a motor vehicle where an engine and a first motor are linked to a driveshaft via a planetary gear mechanism, a second motor is linked to the driveshaft via a transmission, and a battery is arranged to receive and transmit electric power from and to the first motor and the second motor. In response to a deviation of the charge-discharge state of the battery from an allowable control range set as an allowable charge state range of the battery during an upshift, gear change control of the invention sets a gearshift condition change flag F1 to 1 (step S360) and sets a value N2 having a smaller absolute value than a value N1 to a target rotation speed change ΔNm2* of the second motor (step S380). The gear change control then sets a hydraulic pressure command Pb1* of a brake B1 included in the transmission to make an actual rotation speed change ΔNm2 of the second motor approach to the target rotation speed change ΔNm2* (step S400). This arrangement reduces a rate of change in rotation speed Nm2 of the second motor. The reduced rate of change in rotation speed Nm2 prevents a continuous decrease or a continuous increase in power consumption of the second motor that is caused by, for example, delayed detection, delayed computation, and delayed communication, thus effectively protecting the battery from excessive power input and excessive power output.

    摘要翻译: 本发明的技术应用于机动车辆,其中发动机和第一电动机通过行星齿轮机构连接到驱动轴,第二电动机经由变速器连接到驱动轴,并且电池被布置成接收和发送 来自第一电动机和第二电动机的电力。 响应于升档期间电池的充放电状态与设定为电池容许充电状态范围的容许控制范围的偏差,本发明的变速控制将变速条件变更标志F1设定为1(步 S360),并且将具有比值N1更小的绝对值的值N2设置为第二电动机的目标转速变化DeltaNm2 *(步骤S380)。 变速控制然后设定变速器中包括的制动器B1的液压指令Pb1 *,使第二电动机接近的实际转速变化DeltaNm2达到目标转速变化ΔNm2*(步骤S400)。 这种布置降低了第二电动机的转速Nm2的变化率。 旋转速度Nm2的降低率防止例如延迟检测,延迟计算和延迟通信引起的第二电动机的功率消耗的连续降低或持续增加,从而有效地保护电池免受过大功率 输入和过功率输出。

    Control system for hybrid drive unit
    78.
    发明授权
    Control system for hybrid drive unit 有权
    混合动力单元控制系统

    公开(公告)号:US07108630B2

    公开(公告)日:2006-09-19

    申请号:US10862437

    申请日:2004-06-08

    IPC分类号: B60K1/02

    摘要: A control system for a hybrid drive unit, in which an assist prime mover is connected through a transmission mechanism to an output member, to which a torque outputted by a main prime mover is transmitted, comprises gear shift controller for switching a shift control condition of said transmission in accordance with the action state of said main prime mover. A gear shift is inhibited in case a vehicle is run by an assist prime mover, and the gear shift is inhibited also in case the assist prime mover outputs a torque in connection with starting the main prime mover. A transmission is operated into a state just before starting the shifting operation in case the gear shift is inhibited in connection with starting the main prime mover.

    摘要翻译: 一种用于混合驱动单元的控制系统,其中通过传动机构将辅助原动机连接到输出构件,由主原动机输出的扭矩传递到该输出构件,包括变速控制器,用于切换变速控制条件 所述变速器根据所述主动机的动作状态。 在车辆由辅助原动机运行的情况下,换档被禁止,并且在辅助原动机输出与启动主原动机相关联的转矩的情况下,变速也被禁止。 在与起动主原动机相关联的换档被禁止的情况下,变速器被操作到刚开始变速操作之前的状态。

    Control system and control method for hybrid vehicles
    79.
    发明授权
    Control system and control method for hybrid vehicles 有权
    混合动力汽车的控制系统和控制方法

    公开(公告)号:US07101309B2

    公开(公告)日:2006-09-05

    申请号:US10853221

    申请日:2004-05-26

    IPC分类号: B60K1/02

    摘要: A control system for a hybrid vehicle wherein a plurality of prime movers and wheels are connected in a power transmittable manner, comprising: a decider for deciding a power loss of a case in which a power of predetermined prime mover, which is one of a plurality of the prime movers is transmitted to a rotary member including another prime mover; and a controller for controlling a rotating state of the rotary member including said another prime mover on the basis of a decision result of the decider.

    摘要翻译: 一种用于混合动力车辆的控制系统,其中多个原动机和车轮以功率可传递的方式连接,包括:决定器,用于决定其中多个中的一个的预定原动机的功率的情况的功率损耗 的原动机被传送到包括另一个原动机的旋转构件; 以及控制器,用于基于判定器的判定结果来控制包括所述另一原动机的旋转构件的旋转状态。