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    • 1. 发明授权
    • Manual valve of a hydraulic pressure control system for an automatic transmission of a vehicle
    • 用于车辆自动变速器的液压控制系统的手动阀
    • US06478050B2
    • 2002-11-12
    • US09928423
    • 2001-08-14
    • Jong-Sool ParkChang-Wook LeeJae-Ho ChoJae-Duk JangTae-Kyun KimJin-Hee Lee
    • Jong-Sool ParkChang-Wook LeeJae-Ho ChoJae-Duk JangTae-Kyun KimJin-Hee Lee
    • F15B1307
    • F16H61/0276F16H61/0286Y10T137/8671Y10T477/69368
    • A manual valve of a hydraulic pressure control system for an automatic transmission of a vehicle according to the present invention comprises a valve body provided with a line pressure receiving port, a P/N range port for supplying hydraulic pressure in more than one range of parking range P and neutral range N, a plurality of hydraulic pressure supplying ports and a plurality of exhaust ports; and a valve spool slidably inserted into the valve body and having a plurality of valve lands, a first valve land of said plurality of valve lands having a exhaust groove depressed toward a neighboring land, wherein: each width of the line pressure receiving port and the P/N range port is smaller than each diameter of said plurality of valve lands, whereby a tight seal is maintained when each of the line pressure receiving port and the P/N range port is blocked by said plurality of valve lands; and each width of the plurality of hydraulic pressure supplying ports is greater than each diameter of said plurality of valve lands, whereby hydraulic pressure reserved in each of said plurality of hydraulic pressure supplying ports is exhausted through the exhaust groove when blocked by the first land.
    • 根据本发明的用于车辆自动变速器的液压控制系统的手动阀包括具有管路压力接收口的阀体,用于在多于一个停车范围内供应液压的P / N范围端口 范围P和中立范围N,多个液压供给口和多个排气口; 以及阀芯,其可滑动地插入到所述阀体中并且具有多个阀座,所述多个阀岛的第一阀台具有朝向相邻的平台压下的排气槽,其中:所述管线压力接收口和 P / N范围端口小于所述多个阀岛的每个直径,由此当所述管路压力接收端口和所述P / N范围端口中的每一个被所述多个阀门区域阻挡时,保持紧密密封; 并且所述多个液压供给口的每个宽度大于所述多个阀台的每个直径,由此在所述多个液压供给口中的每一个中保留的液压在所述第一接地被阻挡时通过所述排气槽排出。
    • 4. 发明授权
    • Hydraulic control system for automotive automatic transmission
    • 汽车自动变速器液压控制系统
    • US06537180B2
    • 2003-03-25
    • US09750159
    • 2000-12-29
    • Tae-Kyun KimJae-Duk JangJong-Sool ParkHyun-Soo ShimJin-Hee LeeChang-Wook Lee
    • Tae-Kyun KimJae-Duk JangJong-Sool ParkHyun-Soo ShimJin-Hee LeeChang-Wook Lee
    • F16H6126
    • F16H61/12F16H61/0206F16H61/686F16H2061/1204F16H2306/00Y10T477/69363Y10T477/69395
    • A hydraulic control system for an automotive automatic transmissions includes a pressure regulator for regulating hydraulic pressure, a pressure reducer having a reducing valve for reducing hydraulic pressure, a shift controller having a manual valve cooperating with a shift selector lever and connected to a plurality of range pressure lines, a pressure controller comprising first, second and third solenoid valves for controlling control pressure reduced by the reducing valve, and first, second and third pressure control valves for controlling hydraulic pressure supplied from the manual valve, the first, second and third pressure control valves being independently controlled by control pressure supplied from the first, second and third solenoid valves, respectively, a switching controller comprising a first switch valve for supplying hydraulic pressure from the first pressure control valve to one of first and second switching lines and a second switch valve for supplying hydraulic pressure from the third pressure control valve and the manual valve to first and second friction elements, a fail-safer comprising a first fail-safe valve for supplying hydraulic pressure from the first switch valve and the manual valve to a friction element operated in low L and reverse R ranges, and a second fail-safe valve for supplying hydraulic pressure from the second pressure control valve to a friction element operated in second and fourth speeds, and an N-R controller comprising an N-R control valve for supplying reverse pressure to a friction element operated in only a reverse R range.
    • 一种用于汽车自动变速器的液压控制系统包括用于调节液压的压力调节器,具有减小液压的减压阀的减压器,具有与换档杆配合并连接到多个范围的手动阀的变速控制器 压力线,包括用于控制由减压阀减小的控制压力的第一,第二和第三电磁阀的压力控制器,以及用于控制从手动阀提供的液压的第一,第二和第三压力控制阀,第一,第二和第三压力 控制阀分别由从第一,第二和第三电磁阀提供的控制压力独立地控制;开关控制器,包括用于将第一压力控制阀的液压供应到第一和第二开关管之一的第一开关阀, 液压压力开关阀 确保从第三压力控制阀和手动阀到第一和第二摩擦元件,一种故障保护器,包括用于将第一开关阀和手动阀的液压供给到以低L运行的摩擦元件的第一故障安全阀 以及第二故障安全阀,用于将第二压力控制阀的液压供给到以第二和第四速度操作的摩擦元件,以及NR控制器,其包括用于向摩擦元件提供反向压力的NR控制阀 仅在反向R范围内操作。
    • 5. 发明授权
    • Line pressure control system of automatic transmission
    • 自动变速器线路压力控制系统
    • US06485388B2
    • 2002-11-26
    • US09750114
    • 2000-12-29
    • Tae-Kyun KimJae-Duk JangJong-Sool ParkHyun-Soo ShimJin-Hee LeeChang-Wook Lee
    • Tae-Kyun KimJae-Duk JangJong-Sool ParkHyun-Soo ShimJin-Hee LeeChang-Wook Lee
    • F16H3100
    • F16H61/0021F16H61/14F16H2061/0253Y10T137/4245
    • A line pressure control system of an automatic transmission includes a hydraulic pump for generating hydraulic pressure, a regulator valve for adjusting the pressure from the hydraulic pump to a predetermined level, a torque converter control valve for adjusting a partial pressure from the regulator valve, a damper clutch valve receiving the adjusted pressure from the torque converter control valve for feeding the pressure to a damper clutch, a damper clutch solenoid valve for controlling the damper clutch valve, a reducing valve for reducing a partial pressure from the regulator valve and then supplying the reduced pressure to the damper clutch control valve, wherein the regulator valve includes a valve body, first and second valve spools coaxially inserted into the valve body, a sleeve encapsulating the second valve spool, and a coil spring interposed between the first and the second valve spools.
    • 自动变速器的线路压力控制系统包括用于产生液压的液压泵,用于将从液压泵的压力调节到预定水平的调节阀,用于调节来自调节阀的分压的变矩器控制阀, 接收来自变矩器控制阀的调节压力的减震离合器阀,用于将压力供给到阻尼离合器,用于控制阻尼离合器阀的阻尼离合器电磁阀,用于减小来自调节阀的分压然后供给 降低到所述阻尼离合器控制阀的压力,其中所述调节阀包括阀体,同轴地插入到所述阀体中的第一和第二阀芯,封装所述第二阀芯的套筒以及插在所述第一和第二阀之间的螺旋弹簧 线轴。
    • 10. 发明授权
    • Geartrain for an automatic transmission
    • Geartrain进行自动变速器
    • US06287234B1
    • 2001-09-11
    • US09466173
    • 1999-12-17
    • Jong-Sool Park
    • Jong-Sool Park
    • F16H366
    • F16H3/666F16H2200/0047F16H2200/201
    • A geartrain for an automatic transmission includes a first single planetary gearset having a first element being variably connected to an input shaft, a second element transferring power to a transfer shaft, and a third element being variably connected to the input shaft and selectively connected to said first or said second element, a second single planetary gearset having a first element being fixedly connected to an element of said first single planetary gearset, a second element being variably connected to a transmission housing, and a third element being fixedly connected to another element of the first single planetary gearset and transferring power to a transfer shaft, a third single planetary gearset having a first element being variably connected to said input shaft, a second element being fixedly connected to second single planetary gearset, and a third element transferring power to the transfer shaft, and a plurality of friction members for the above variable connections.
    • 用于自动变速器的齿轮箱包括:第一单个行星齿轮组,其具有可变地连接到输入轴的第一元件,将功率传递到传送轴的第二元件和可变地连接到输入轴的第三元件,并且选择性地连接到所述 第一或第二元件,具有固定地连接到所述第一单个行星齿轮组件的第一元件的第二单个行星齿轮组,可变地连接到变速器壳体的第二元件,以及固定地连接到第二单元的另一个元件的第三元件 所述第一单个行星齿轮组并且将动力传递到传送轴,具有可变地连接到所述输入轴的第一元件的第三单个行星齿轮组,固定地连接到第二单个行星齿轮组的第二元件,以及将功率传递到 传送轴和用于上述可变连接件的多个摩擦构件。