HYDRAULIC CONTROL DEVICE OF CONTINUOUSLY VARIABLE TRANSMISSION FOR VEHICLE
    3.
    发明申请
    HYDRAULIC CONTROL DEVICE OF CONTINUOUSLY VARIABLE TRANSMISSION FOR VEHICLE 有权
    连续可变变速器液压控制装置

    公开(公告)号:US20170016530A1

    公开(公告)日:2017-01-19

    申请号:US15212953

    申请日:2016-07-18

    IPC分类号: F16H61/12 F16H9/18 F16H61/662

    摘要: A hydraulic control device has: a modulator valve using oil pressure from a hydraulic source for adjusting a modulator pressure; driving and driven-side hydraulic actuator control valves controlling hydraulic oil from the source to driving and driven-side hydraulic actuators; a driving-side control oil pressure adjusting electromagnetic valve using the modulator pressure for outputting a control oil pressure controlling the driving-side control valve; and a driven-side control oil pressure adjusting electromagnetic valve for outputting a control oil pressure controlling the driven-side control valve, the hydraulic control device including a failsafe valve switched from a normal to a failure position based on a failure disabling electric control for the driving-side and driven-side electromagnetic valves, the modulator valve making the modulator pressure lower than a value at the normal position based on an output switching pressure generated due to switching the failsafe valve from the normal to the failure position.

    摘要翻译: 液压控制装置具有:调节阀,其使用来自液压源的油压来调节调节器压力; 驱动和从动侧液压致动器控制阀,其控制从源到驱动侧和液压致动器的液压油; 使用调节器压力输出控制驱动侧控制阀的控制油压的驱动侧控制油压调节电磁阀; 以及驱动侧控制油压调节电磁阀,用于输出控制所述从动侧控制阀的控制油压,所述液压控制装置包括故障保护阀,所述故障保护阀基于对所述驱动侧控制阀的故障禁止电力控制的故障,从正常切换到故障位置 驱动侧和从动侧电磁阀,调节阀基于由故障安全阀从故障位置的正常切换而产生的输出开关压力使调制器压力低于正常位置的值。

    VEHICLE, AND CONTROL METHOD FOR VEHICLE
    4.
    发明申请
    VEHICLE, AND CONTROL METHOD FOR VEHICLE 审中-公开
    车辆和车辆控制方法

    公开(公告)号:US20160123462A1

    公开(公告)日:2016-05-05

    申请号:US14901164

    申请日:2014-06-17

    IPC分类号: F16H61/14

    CPC分类号: F16H61/143 F16H2061/146

    摘要: When engagement of a lockup clutch is initiated, coupling of the lockup clutch is initiated in a state where a working fluid amount is sufficiently ensured by setting a condition that an engine rotation speed is higher than or equal to a limit engine rotation speed. Thus, it is possible to prevent rapid engagement of the lockup clutch. Here, the limit engine rotation speed is appropriately determined on the basis of a line pressure, and it is possible to reduce a delay of coupling of the lockup clutch by ensuring the working fluid amount while preventing rapid engagement of the lockup clutch.

    摘要翻译: 当启动锁止离合器的接合时,通过设定发动机转速高于或等于限制发动机转速的条件,在充分确保工作流体量的状态下启动锁止离合器的联接。 因此,可以防止锁止离合器的快速接合。 这里,基于线路压力适当地确定限制发动机转速,并且通过确保工作流体量同时防止锁止离合器的快速接合,可以减少锁止离合器的联接延迟。

    AUTOMATIC TRANSMISSION
    5.
    发明申请

    公开(公告)号:US20180274643A1

    公开(公告)日:2018-09-27

    申请号:US15763656

    申请日:2016-10-25

    IPC分类号: F16H37/06

    摘要: An automatic transmission where the first engagement element is positioned between the continuously variable speed change mechanism and a portion of the second power transmission path on the wheel side, at which the second power transmission path is coupled to the first power transmission path, and is allowed to be switched to the disengaged state for inertial traveling.