Hydraulic control system of automatic transmission for hybrid vehicle
    1.
    发明授权
    Hydraulic control system of automatic transmission for hybrid vehicle 有权
    混合动力汽车自动变速器液压控制系统

    公开(公告)号:US08790207B2

    公开(公告)日:2014-07-29

    申请号:US13172789

    申请日:2011-06-29

    IPC分类号: F16H31/00

    摘要: A hydraulic control system of an automatic transmission for a hybrid vehicle provides for simplifying structure of a valve body and improving responsiveness as a consequence of directly controlling hydraulic pressure supplied to friction elements. The hydraulic control system may operate first and second clutches and first and second brakes selectively according to each driving mode, and may include: a first proportional control solenoid valve for selectively supplying forward pressure and reverse pressure supplied from a manual valve to the first clutch; a second proportional control solenoid valve for selectively supplying line pressure supplied from a primary regulator valve to the second clutch; a third proportional control solenoid valve for selectively supplying the line pressure supplied from the primary regulator valve to the first brake; and a fourth proportional control solenoid valve for selectively supplying the forward pressure supplied from the manual valve to the second brake.

    摘要翻译: 用于混合动力车辆的自动变速器的液压控制系统提供了简化阀体的结构并且由于直接控制供给到摩擦元件的液压而提高了响应性。 液压控制系统可以根据每个驱动模式选择性地操作第一和第二离合器以及第一和第二制动器,并且可以包括:第一比例控制电磁阀,用于选择性地将从手动阀供给的正向压力和反向压力提供给第一离合器; 第二比例控制电磁阀,用于选择性地将从主调节阀供应的管路压力提供给第二离合器; 第三比例控制电磁阀,用于选择性地将从主调节阀供应的管路压力提供给第一制动器; 以及用于选择性地将从手动阀供给的前进压力供给到第二制动器的第四比例控制电磁阀。

    HYDRAULIC CONTROL SYSTEM OF AUTOMATIC TRANSMISSION FOR HYBRID VEHICLE
    2.
    发明申请
    HYDRAULIC CONTROL SYSTEM OF AUTOMATIC TRANSMISSION FOR HYBRID VEHICLE 有权
    混合动力汽车自动变速器液压控制系统

    公开(公告)号:US20120090950A1

    公开(公告)日:2012-04-19

    申请号:US13172789

    申请日:2011-06-29

    IPC分类号: F16D67/04

    摘要: A hydraulic control system of an automatic transmission for a hybrid vehicle provides for simplifying structure of a valve body and improving responsiveness as a consequence of directly controlling hydraulic pressure supplied to friction elements. The hydraulic control system may operate first and second clutches and first and second brakes selectively according to each driving mode, and may include: a first proportional control solenoid valve for selectively supplying forward pressure and reverse pressure supplied from a manual valve to the first clutch; a second proportional control solenoid valve for selectively supplying line pressure supplied from a primary regulator valve to the second clutch; a third proportional control solenoid valve for selectively supplying the line pressure supplied from the primary regulator valve to the first brake; and a fourth proportional control solenoid valve for selectively supplying the forward pressure supplied from the manual valve to the second brake.

    摘要翻译: 用于混合动力车辆的自动变速器的液压控制系统提供了简化阀体的结构并且由于直接控制供给到摩擦元件的液压而提高了响应性。 液压控制系统可以根据每个驱动模式选择性地操作第一和第二离合器以及第一和第二制动器,并且可以包括:第一比例控制电磁阀,用于选择性地将从手动阀供给的正向压力和反向压力提供给第一离合器; 第二比例控制电磁阀,用于选择性地将从主调节阀供给的管路压力提供给第二离合器; 第三比例控制电磁阀,用于选择性地将从主调节阀供应的管路压力提供给第一制动器; 以及用于选择性地将从手动阀供给的前进压力供给到第二制动器的第四比例控制电磁阀。