Valve assembly
    1.
    发明申请
    Valve assembly 有权
    阀组件

    公开(公告)号:US20090140190A1

    公开(公告)日:2009-06-04

    申请号:US12292326

    申请日:2008-11-17

    IPC分类号: F16K31/02

    CPC分类号: F16K27/003 Y10T137/87885

    摘要: A valve assembly includes a plurality of solenoid valves, each solenoid valve having a pressure-regulating valve portion formed by a sleeve having a plurality of valve-side ports and a spool for opening and closing the valve-side ports, and a solenoid portion having a plunger for driving the spool and a coil for electromagnetically driving the plunger; and a valve body having a plurality of insertion holes into which the solenoid valves are inserted, and having ports that are connected to the plurality of valve-side ports in a state in which the solenoid valves are mounted.

    摘要翻译: 阀组件包括多个电磁阀,每个电磁阀具有由具有多个阀侧端口的套筒和用于打开和关闭阀侧端口的阀芯形成的压力调节阀部分,以及具有 用于驱动线轴的柱塞和用于电磁驱动柱塞的线圈; 以及阀体,其具有插入有电磁阀的多个插入孔,并且在安装有电磁阀的状态下具有与多个阀侧端口连接的端口。

    Valve assembly
    2.
    发明授权
    Valve assembly 有权
    阀组件

    公开(公告)号:US07967028B2

    公开(公告)日:2011-06-28

    申请号:US12292326

    申请日:2008-11-17

    IPC分类号: F16K11/10

    CPC分类号: F16K27/003 Y10T137/87885

    摘要: A valve assembly includes a plurality of solenoid valves, each solenoid valve having a pressure-regulating valve portion formed by a sleeve having a plurality of valve-side ports and a spool for opening and closing the valve-side ports, and a solenoid portion having a plunger for driving the spool and a coil for electromagnetically driving the plunger; and a valve body having a plurality of insertion holes into which the solenoid valves are inserted, and having ports that are connected to the plurality of valve-side ports in a state in which the solenoid valves are mounted.

    摘要翻译: 阀组件包括多个电磁阀,每个电磁阀具有由具有多个阀侧端口的套筒和用于打开和关闭阀侧端口的阀芯形成的压力调节阀部分,以及具有 用于驱动线轴的柱塞和用于电磁驱动柱塞的线圈; 以及阀体,其具有插入有电磁阀的多个插入孔,并且在安装有电磁阀的状态下具有与多个阀侧端口连接的端口。

    Fluid pressure control device for automatic transmission
    3.
    发明授权
    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:US08506454B2

    公开(公告)日:2013-08-13

    申请号:US13418906

    申请日:2012-03-13

    IPC分类号: F16H61/26

    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。

    Control device for automatic transmission
    5.
    发明授权
    Control device for automatic transmission 有权
    自动变速箱控制装置

    公开(公告)号:US08255128B2

    公开(公告)日:2012-08-28

    申请号:US12314814

    申请日:2008-12-17

    IPC分类号: G06F7/00

    摘要: An exemplary control device includes an input torque detection unit that detects an input torque input to the input shaft; and a controller that: determines torque distribution of two of the friction engagement elements that form the shift speeds; and calculates a transmission torque of the two friction engagement elements based on the input torque and the torque distribution and sets the engagement pressure to obtain a torque capacity that can transmit the transmission torque, wherein the controller sets the engagement pressure such that slippage does not occur in the two friction engagement elements in a state where engagement of the two friction engagement elements forms the shift speeds and such that, even if an additional friction engagement element engages based on the line pressure while the two friction engagement elements are engaged, one of the three friction engagement elements is caused to slip.

    摘要翻译: 示例性控制装置包括:输入转矩检测单元,其检测输入到输入轴的输入转矩; 以及控制器,其确定形成所述换档速度的两个摩擦接合元件的扭矩分布; 并基于输入转矩和转矩分配计算两个摩擦接合元件的传递扭矩,并且设定接合压力以获得能够传递传递扭矩的扭矩容量,其中控制器设置接合压力使得不发生滑动 在两个摩擦接合元件中,两个摩擦接合元件的接合形成换挡速度并且使得即使在两个摩擦接合元件接合时基于线压力的另外的摩擦接合元件接合,两个摩擦接合元件中的一个 导致三个摩擦接合元件滑动。

    Automatic transmission
    6.
    发明授权
    Automatic transmission 有权
    自动变速器

    公开(公告)号:US08670908B2

    公开(公告)日:2014-03-11

    申请号:US12992223

    申请日:2009-09-30

    IPC分类号: G06F7/00

    摘要: An automatic transmission including an input shaft connected to a drive source; an output shaft connected to a driving wheel; a one-way clutch; friction engagement elements which establish speeds by changing a transmission path between the input shaft and the output shaft based on the application state of the friction engagement elements and application of the one-way clutch, one of the friction engagement elements being a brake that is applied when coasting in a take-off speed. The automatic transmission also includes a controller that determines whether it is possible to initially establish the take-off speed using the one-way clutch based on a predetermined condition, and, if not possible, then the controller establishes the take-off speed by applying the brake.

    摘要翻译: 一种自动变速器,包括连接到驱动源的输入轴; 连接到驱动轮的输出轴; 单向离合器; 摩擦接合元件,其通过基于摩擦接合元件的应用状态和单向离合器的应用来改变输入轴和输出轴之间的传输路径来建立速度,其中一个摩擦接合元件是施加的制动器 当起飞速度滑行时。 自动变速器还包括控制器,其基于预定条件确定是否可以使用单向离合器初始建立起飞速度,并且如果不可能,则控制器通过应用来建立起飞速度 刹车。

    Hydraulic control device
    7.
    发明授权
    Hydraulic control device 有权
    液压控制装置

    公开(公告)号:US08522946B2

    公开(公告)日:2013-09-03

    申请号:US13109414

    申请日:2011-05-17

    IPC分类号: F16H61/00 F16H61/12

    摘要: A hydraulic control device that controls a hydraulic pressure to be supplied to a hydraulic servo for a hydraulically driven friction engagement element in an automatic transmission that changes between shift speeds by switching an engagement state of the friction engagement element. The control device configured with a switching mechanism that allows communication between oil passage for a first pressure regulation mechanism and the oil passage for a hydraulic servo and blocking communication between an oil passage for the second pressure regulation mechanism and the oil passage for the hydraulic servo when the signal pressure is not input to the signal pressure input oil passage, and blocking communication between the oil passage for the first pressure regulation mechanism and the oil passage for the hydraulic servo and allowing communication between the oil passage for the second pressure regulation mechanism.

    摘要翻译: 一种液压控制装置,其将通过切换摩擦接合元件的接合状态而在变速速度之间变化的自动变速器中的液压驱动摩擦接合元件的液压伺服系统控制。 所述控制装置具有切换机构,所述切换机构能够使第一压力调节机构的油路与所述液压伺服用油路之间的连通,以及用于所述第二压力调节机构的油路与所述液压伺服用的油路之间的连通, 信号压力不输入到信号压力输入油路,并阻塞用于第一压力调节机构的油路和用于液压伺服的油路之间的连通,并允许用于第二压力调节机构的油通道之间的连通。

    Control device for automatic transmission
    9.
    发明申请
    Control device for automatic transmission 有权
    自动变速箱控制装置

    公开(公告)号:US20090171545A1

    公开(公告)日:2009-07-02

    申请号:US12314814

    申请日:2008-12-17

    IPC分类号: B60W10/10 G06F17/00

    摘要: An exemplary control device includes an input torque detection unit that detects an input torque input to the input shaft; and a controller that: determines torque distribution of two of the friction engagement elements that form the shift speeds; and calculates a transmission torque of the two friction engagement elements based on the input torque and the torque distribution and sets the engagement pressure to obtain a torque capacity that can transmit the transmission torque, wherein the controller sets the engagement pressure such that slippage does not occur in the two friction engagement elements in a state where engagement of the two friction engagement elements forms the shift speeds and such that, even if an additional friction engagement element engages based on the line pressure while the two friction engagement elements are engaged, one of the three friction engagement elements is caused to slip.

    摘要翻译: 示例性控制装置包括:输入转矩检测单元,其检测输入到输入轴的输入转矩; 以及控制器,其确定形成所述换档速度的两个摩擦接合元件的扭矩分布; 并基于输入转矩和转矩分配计算两个摩擦接合元件的传递扭矩,并且设定接合压力以获得能够传递传递扭矩的扭矩容量,其中控制器设置接合压力使得不发生滑动 在两个摩擦接合元件中,两个摩擦接合元件的接合形成换挡速度并且使得即使在两个摩擦接合元件接合时基于线压力的另外的摩擦接合元件接合,两个摩擦接合元件中的一个 导致三个摩擦接合元件滑动。