Vehicle control device and vehicle control method
    14.
    发明授权
    Vehicle control device and vehicle control method 有权
    车辆控制装置和车辆控制方法

    公开(公告)号:US09284910B2

    公开(公告)日:2016-03-15

    申请号:US13693789

    申请日:2012-12-04

    申请人: JATCO LTD

    摘要: A vehicle control device for controlling a vehicle includes a drive source control unit adapted to output a command for automatically stopping a drive source when a first predetermined condition is satisfied and output a command for restarting the drive source when a second predetermined condition is not satisfied after the command for automatically stopping the drive source is output, a drive source restart determination unit adapted to determine that the drive source has restarted when a third predetermined condition is satisfied after the command for restarting the drive source is output, and a restart determination prohibition unit adapted to prohibit a restart determination by the drive source restart determination unit at least until the third predetermined condition is no longer satisfied when the third predetermined condition is satisfied and the command for restarting the drive source is output.

    摘要翻译: 一种用于控制车辆的车辆控制装置包括:驱动源控制单元,其适于在满足第一预定条件时输出用于自动停止驱动源的命令,并且在第二预定条件不满足之后输出用于在不满足第二预定条件时重新启动驱动源的命令 输出用于自动停止驱动源的命令,驱动源重新启动判定单元,用于在输出用于重新启动驱动源的命令之后,当满足第三预定条件时确定驱动源已经重新起动,并且重新启动判定禁止单元 适于在满足第三预定条件时至少直到第三预定条件不再满足驱动源重新启动确定单元的重新启动确定,并且输出用于重新启动驱动源的命令。

    HYDRAULIC CONTROL DEVICE
    15.
    发明申请
    HYDRAULIC CONTROL DEVICE 有权
    液压控制装置

    公开(公告)号:US20150323063A1

    公开(公告)日:2015-11-12

    申请号:US14652349

    申请日:2014-01-20

    IPC分类号: F16H61/00 F16H61/686

    摘要: A hydraulic control device includes a C1 relay valve 70 whose state is switched based on a signal pressure that is generated based on a line pressure PL, and a check valve 80 attached to a drain oil passage L7. A set pressure of the check valve 80 is adjusted to an oil pressure that is lower than the maximum oil pressure obtained by discharge capability of an electromagnetic pump 60 and higher than an SL1 pressure Psl1 remaining in a hydraulic servo of a clutch C1 when the state of the C1 relay valve 70 is switched after a mechanical oil pump 42 is stopped. Operation of the electromagnetic pump 60 is started before the state of the C1 relay valve 70 is switched after the mechanical oil pump 42 is stopped.

    摘要翻译: 液压控制装置包括基于基于管路压力PL产生的信号压力切换状态的C1继动阀70和附接到排出油路L7的止回阀80。 单向阀80的设定压力被调整为低于由电磁泵60的排出能力获得的最大油压并且高于离合器C1的液压伺服机构中的SL1压力Psl1时的油压,当状态 在机械式油泵42停止之后切换C1继电器阀70。 在机械式油泵42停止之后切换C1继电器70的状态之前,开始电磁泵60的动作。

    Method and apparatus for adaptive clutch control for a vehicle having engine start-stop functionality
    17.
    发明授权
    Method and apparatus for adaptive clutch control for a vehicle having engine start-stop functionality 有权
    用于具有发动机起停功能的车辆的自适应离合器控制的方法和装置

    公开(公告)号:US08475335B2

    公开(公告)日:2013-07-02

    申请号:US13238016

    申请日:2011-09-21

    IPC分类号: F16H61/48

    摘要: A vehicle includes an engine, torque converter, transmission, accumulator, sensor, and controller. The engine is automatically restarted in response to a start signal during an engine auto-start event. The transmission has a calibrated line pressure and a plurality (n) of clutches. The (n) clutches are engaged to execute the engine auto-start event. The accumulator delivers fluid under pressure to the transmission in response to the start signal. The controller controls (n−1) of the plurality (n) of clutches to the calibrated line pressure in response to detecting the start signal. The controller also modifies clutch fill parameters which control a fill sequence of the remaining clutch, i.e., the designated control clutch, as a function of a deviation of the measured turbine speed from a theoretical no-slip turbine speed. A system includes the transmission, sensor, accumulator, and controller. A method for controlling the designated clutch is also disclosed.

    摘要翻译: 车辆包括发动机,变矩器,变速器,蓄能器,传感器和控制器。 引擎在发动机自动启动事件期间响应起动信号自动重启。 变速器具有校准的管路压力和多个(n)个离合器。 (n)离合器被接合以执行发动机自动启动事件。 蓄能器响应于启动信号将压力下的液体输送到变速器。 响应于检测到起始信号,控制器将(n)个离合器中的(n-1)控制到校准线路压力。 控制器还修改离合器填充参数,其根据测量的涡轮速度与理论防滑涡轮机速度的偏差来控制剩余离合器(即指定的控制离合器)的填充顺序。 系统包括变速器,传感器,蓄能器和控制器。 还公开了一种用于控制指定离合器的方法。

    FLUID PRESSURE CONTROL DEVICE FOR AUTOMATIC TRANSMISSION
    18.
    发明申请
    FLUID PRESSURE CONTROL DEVICE FOR AUTOMATIC TRANSMISSION 有权
    用于自动变速器的流体压力控制装置

    公开(公告)号:US20120234645A1

    公开(公告)日:2012-09-20

    申请号:US13418906

    申请日:2012-03-13

    IPC分类号: F16D25/12

    摘要: A fluid pressure control device including a first pump actuated by power from a motor; a pressure regulator that regulates a discharge pressure from the first pump; a second pump actuated by electric power; a switcher opening a first path extending from the pressure regulator to a fluid pressure chamber of a friction engagement element, and blocking a second path extending from the second pump to the fluid pressure chamber of the friction engagement element, when the signal pressure is equal to or more than a set pressure, and the switcher blocking the first and opening the second paths when the signal pressure is less than the set pressure; and a control that controls the second pump and the fluid supply unit to supply the fluid regulated by the pressure regulator to a destination different from the fluid pressure chamber of the friction engagement element when the motor is stopped.

    摘要翻译: 一种流体压力控制装置,包括由马达的动力驱动的第一泵; 调节来自第一泵的排出压力的压力调节器; 由电力驱动的第二泵; 切换器,其将从压力调节器延伸到摩擦接合元件的流体压力室的第一路径打开,并且当信号压力等于或等于第二路径时,阻塞从第二泵延伸到摩擦接合元件的流体压力室的第二路径 或超过设定压力,并且当信号压力小于设定压力时,切换器阻挡第一和打开第二路径; 以及控制器,其控制所述第二泵和所述流体供给单元,以在所述电动机停止时将由所述压力调节器调节的流体供应到与所述摩擦接合元件的流体压力室不同的目的地。