Hydraulic circuit for automatic transmission
    12.
    发明授权
    Hydraulic circuit for automatic transmission 有权
    液压回路用于自动变速器

    公开(公告)号:US09488197B2

    公开(公告)日:2016-11-08

    申请号:US14099709

    申请日:2013-12-06

    Inventor: Taehwan Wi

    Abstract: A hydraulic circuit may include a proportional control solenoid valve controlling hydraulic pressure such that an operating hydraulic pressure required by the friction member is supplied to the friction member; a supply hydraulic path connecting the proportional control solenoid valve with the friction member, and adapted to supply hydraulic pressure controlled by the proportional control solenoid valve to the friction member; and a switch valve disposed in the supply hydraulic path so as to selectively open/close the supply hydraulic path.

    Abstract translation: 液压回路可以包括控制液压的比例控制电磁阀,使得摩擦构件所需的操作液压被供应到摩擦构件; 连接比例控制电磁阀和摩擦构件的供给液压路径,并且适于将由比例控制电磁阀控制的液压供给到摩擦构件; 以及设置在供给液压路径中以便选择性地打开/关闭供给液压路径的切换阀。

    Hydraulic pressure supply system of automatic transmission
    15.
    发明授权
    Hydraulic pressure supply system of automatic transmission 有权
    自动变速器液压供油系统

    公开(公告)号:US09316221B2

    公开(公告)日:2016-04-19

    申请号:US13712723

    申请日:2012-12-12

    Abstract: A hydraulic pressure supply system may include a low-pressure hydraulic pump receiving the oil stored in the oil pan and generating the low hydraulic pressure, a low-pressure regulator valve controlling the low hydraulic pressure of the first low-pressure line, a reducing valve fluid-connected to the low-pressure regulator valve and supplying a hydraulic pressure to the low pressure portion, a high-pressure hydraulic pump increasing the low hydraulic pressure supplied from the low-pressure hydraulic pump, a switch valve disposed between the first low-pressure line and the high-pressure line, and selectively connecting the first low-pressure line and the high-pressure line, a high-pressure regulator valve controlling the increased hydraulic pressure supplied from the high-pressure hydraulic pump and the low hydraulic pressure selectively supplied from the low-pressure hydraulic pump through the switch valve, and supplying the stable high hydraulic pressure to the high pressure portion.

    Abstract translation: 液压供给系统可以包括接收储存在油底壳中的油并产生低液压的低压液压泵,控制第一低压管路的低液压的低压调节阀,减压阀 流体连接到低压调节阀并向低压部供应液压;高压液压泵,其增加从低压液压泵供给的低液压;设置在第一低压部分之间的开关阀; 压力线和高压管路,并且选择性地连接第一低压管线和高压管线,选择性地控制从高压液压泵供给的增加的液压压力和低液压压力的高压调节阀 从低压液压泵通过开关阀供给,并向高压部供给稳定的高液压。

    Hydraulic pressure supply system of automatic transmission
    16.
    发明授权
    Hydraulic pressure supply system of automatic transmission 有权
    自动变速器液压供油系统

    公开(公告)号:US09291078B2

    公开(公告)日:2016-03-22

    申请号:US13712824

    申请日:2012-12-12

    Abstract: A hydraulic pressure supply may include a low pressure portion, a high pressure portion, a low-pressure hydraulic pump receiving the oil stored in the oil pan and discharging the low hydraulic pressure to a first low-pressure line fluid-connected to the low-pressure hydraulic pump, a switch valve fluid-connected to the first low-pressure line, and selectively supplying the low hydraulic pressure to the low pressure portion or the high pressure portion, a low-pressure regulator valve connected to the switch valve, a high-pressure hydraulic pump fluid-connected to the low-pressure hydraulic pump through the first low-pressure line, a high-pressure regulator valve fluid-connected to the high pressure line and controlling the high hydraulic pressure supplied from the high-pressure hydraulic pump and the low hydraulic pressure supplied from the low-pressure hydraulic pump to be stable high hydraulic pressure, a second input line connecting the oil pan to the first low-pressure line.

    Abstract translation: 液压供给装置可包括低压部分,高压部分,接收储存在油盘中的油的低压液压泵,并将低液压排出到流体连接到低压部分的第一低压管线, 压力液压泵,流体连接到第一低压管线的切换阀,并且将低液压选择性地供应到低压部分或高压部分,连接到开关阀的低压调节阀,高 压力液压泵通过第一条低压管线流体连接到低压液压泵,一个高压调节阀,流体连接到高压管线,并控制从高压液压泵供应的高液压 以及从低压液压泵供给的低液压稳定的高液压,将油盘连接到第一低压管路的第二输入管线。

    Hydraulic pressure supply system of automatic transmission
    17.
    发明授权
    Hydraulic pressure supply system of automatic transmission 有权
    自动变速器液压供油系统

    公开(公告)号:US09476502B2

    公开(公告)日:2016-10-25

    申请号:US14088979

    申请日:2013-11-25

    CPC classification number: F16H61/0206 F16H61/0021 Y10T137/85986

    Abstract: A hydraulic pressure supply system of an automatic transmission for a vehicle is disclosed. The hydraulic pressure supply system of an automatic transmission for a vehicle may supply a low hydraulic pressure generated at a low-pressure hydraulic pump to a low pressure portion through a low-pressure regulator valve, may supply a portion of the low hydraulic pressure to a high-pressure hydraulic pump, and may supply a high hydraulic pressure generated at the high-pressure hydraulic pump to a high pressure portion through a high-pressure regulator valve.

    Abstract translation: 公开了一种用于车辆的自动变速器的液压供给系统。 用于车辆的自动变速器的液压供给系统可以通过低压调节阀将低压液压泵产生的低液压供应到低压部分,可以将一部分低液压供应到 高压液压泵,并且可以通过高压调节阀将高压液压泵产生的高液压提供给高压部分。

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