Abnormality determination device and abnormality determination method of vehicle
    3.
    发明授权
    Abnormality determination device and abnormality determination method of vehicle 有权
    车辆异常判定装置及异常判定方法

    公开(公告)号:US07426854B2

    公开(公告)日:2008-09-23

    申请号:US11653401

    申请日:2007-01-16

    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。

    Control device and control method of automatic transmission
    5.
    发明申请
    Control device and control method of automatic transmission 审中-公开
    自动变速器的控制装置及控制方法

    公开(公告)号:US20070179018A1

    公开(公告)日:2007-08-02

    申请号:US11653412

    申请日:2007-01-16

    IPC分类号: F16H61/16

    摘要: There is a control device and a control method of an automatic transmission including; a plurality of friction engagement devices; a plurality of solenoids whose electrification amount supplied is controlled to adjust engagement force of the friction engagement devices, and which are switched between electrification and non-electrification so as to switch between speed change steps of the automatic transmission; and an abnormality determiner that performs abnormality determination regarding the solenoids based on predetermined condition. The solenoids operate when supplied with an electrification amount that exceeds a predetermined value. The abnormality determination is performed by supplying a solenoid put in a non-electrified state, of the solenoids, with as electrification amount that is less than or equal to the predetermined value.

    摘要翻译: 有一种自动变速器的控制装置和控制方法,包括: 多个摩擦接合装置; 控制供电的多个螺线管,以调节摩擦接合装置的接合力,并且在通电和非通电之间切换以在自动变速器的变速步骤之间切换; 以及基于预定条件执行关于螺线管的异常判定的异常判定器。 当提供超过预定值的通电量时,螺线管工作。 通过以螺线管的非通电状态供给的螺线管作为小于或等于预定值的带电量来进行异常判定。

    Abnormality determination device and abnormality determination method of vehicle
    8.
    发明申请
    Abnormality determination device and abnormality determination method of vehicle 有权
    车辆异常判定装置及异常判定方法

    公开(公告)号:US20070186632A1

    公开(公告)日:2007-08-16

    申请号:US11653401

    申请日:2007-01-16

    IPC分类号: G01M19/00

    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。

    Control device and control method of hybrid vehicle
    9.
    发明申请
    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:US20070175679A1

    公开(公告)日:2007-08-02

    申请号:US11653836

    申请日:2007-01-17

    IPC分类号: B60K6/00

    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 et 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等于即将运行状态。 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。