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    • 4. 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。
    • 6. 发明授权
    • Hydraulic control system for 4-speed automatic transmission
    • 4速自动变速器液压控制系统
    • US06206802B1
    • 2001-03-27
    • US09375364
    • 1999-08-17
    • Tae-Kyun Kim
    • Tae-Kyun Kim
    • F16H6126
    • F16H61/12F16H61/0206F16H61/686F16H2061/1204F16H2061/1232F16H2061/1268Y10T477/6936Y10T477/693635
    • A hydraulic control system for 4-speed automatic transmissions in which line pressure, drive pressure, reverse pressure and low pressure are selectively supplied from a manual valve to an underdrive clutch, an overdrive clutch, a low-reverse brake, a reverse clutch, and a second brake to realize four forward speeds and a reverse speed. The hydraulic control system includes an underdrive pressure control valve provided between a drive pressure line and the underdrive clutch, and controlled by a first solenoid valve; an overdrive pressure control valve provided between the drive pressure line and the overdrive clutch, and controlled by a second solenoid valve; a second/low-reverse pressure control valve connected to a line pressure line and controlled by a third solenoid valve; a solenoid switch valve controlled by low pressure, line pressure or drive pressure supplied respectively from a low pressure line, the line pressure line and the drive pressure line, and which supplies hydraulic pressure to the low-reverse brake and the second brake; and a fail-safe valve provided between the solenoid switch valve and the second/low-reverse pressure control valve, and is controlled by operational pressure of the underdrive clutch and overdrive clutch, line pressure, and drive or reverse pressure, the fail-safe valve preventing hydraulic pressure supplied from the second/low-reverse pressure control valve from being simultaneously supplied to the second brake and the low reverse brake. The reverse clutch is directly communicated with the manual valve via a reverse pressure line.
    • 一种用于4速自动变速器的液压控制系统,其中管路压力,驱动压力,反向压力和低压被选择性地从手动阀供应到欠驱动离合器,过驱动离合器,低倒档制动器,倒档离合器和 实现四个前进速度和倒车速度的第二个制动器。 液压控制系统包括设置在驱动压力管线和欠驱动离合器之间并由第一电磁阀控制的欠驱动压力控制阀; 设置在驱动压力线和过驱动离合器之间并由第二电磁阀控制的过驱动压力控制阀; 连接到管线压力管线并由第三电磁阀控制的第二/低反向压力控制阀; 分别由低压线路,线路压力线路和驱动压力线路供给的低压,线路压力或驱动压力控制的电磁开关阀,并向低速制动器和第二制动器供给液压; 以及一个设在电磁开关阀和第二/低反向压力控制阀之间的故障安全阀,并由低功率离合器和过载离合器的操作压力,管路压力和驱动或反向压力控制,故障安全 防止从第二/低反向压力控制阀供应的液压阀同时供给第二制动器和低倒档制动器的阀。 反向离合器通过反向压力管线与手动阀直接连通。
    • 9. 发明授权
    • Delay locked loop circuit
    • 延时锁定回路电路
    • US07843240B2
    • 2010-11-30
    • US12345744
    • 2008-12-30
    • Tae-Kyun Kim
    • Tae-Kyun Kim
    • H03L7/06
    • H03L7/087H03L7/0812
    • A delay locked loop circuit includes a delay locking unit configured to output an internal clock by delaying a reference clock as much as a first delay amount in response to a phase comparison result of comparing a phase of the reference clock with a phase of a feedback clock that is generated based on delay modeling of a semiconductor memory device, and a noise sensor configured to control variation of the first delay amount caused by an external noise to be less than a second delay amount after locking the internal clock.
    • 延迟锁定环电路包括延迟锁定单元,其被配置为响应于将参考时钟的相位与反馈时钟的相位进行比较的相位比较结果,将参考时钟延迟多达第一延迟量来输出内部时钟 其是基于半导体存储器件的延迟建模产生的,并且被配置为在锁定内部时钟之后将由外部噪声引起的第一延迟量的变化控制为小于第二延迟量的噪声传感器。
    • 10. 发明申请
    • SEMICONDUCTOR DEVICE AND DRIVING METHOD THEREOF
    • 半导体器件及其驱动方法
    • US20100164577A1
    • 2010-07-01
    • US12486831
    • 2009-06-18
    • Tae-Kyun Kim
    • Tae-Kyun Kim
    • H03L7/00
    • H03L7/00G11C7/1051G11C7/1066G11C7/22G11C7/222
    • A semiconductor device includes a plurality of synchronization clock generators configured to generate a plurality of synchronization clock signals by mixing phases of first and second source clock signals having an identical frequency, a first clock transmission path configured to sequentially apply the first source clock signal to the plurality of synchronization clock generators by transferring the first source clock signal in a forward direction, a second clock transmission path configured to sequentially apply the second source clock signal to the plurality of synchronization clock generators by transferring the second source clock signal in a backward direction, and a plurality of data output units configured to synchronize a plurality of data with the plurality of synchronization clock signals and outputting the synchronized plurality of data.
    • 半导体器件包括多个同步时钟发生器,其被配置为通过混合具有相同频率的第一和第二源时钟信号的相位来产生多个同步时钟信号,第一时钟传输路径被配置为顺序地将第一源时钟信号施加到 多个同步时钟生成器,通过向正向传送第一源时钟信号;第二时钟传输路径,被配置为通过沿第二源时钟信号向后传送来顺序地将第二源时钟信号施加到多个同步时钟发生器, 以及多个数据输出单元,被配置为使多个数据与多个同步时钟信号同步并输出同步的多个数据。