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    • 4. 发明授权
    • 무단변속기의 제어방법
    • 无级变速器的控制方法
    • KR101832852B1
    • 2018-04-13
    • KR1020160060321
    • 2016-05-17
    • (주)스마텍(주)대호하이드로릭
    • 정순배김당주
    • F16H61/66F16H39/08F16H37/14
    • 본발명은무단변속기의제어방법에관한것으로, 보다구체적으로는동력분기및 합성에의하여변속을수행하는유압식무단변속기장치(HSU, Hydrostatic Transmission Unit, 하이드로스태틱유닛)가포함되는기계유압식변속기에서변속하는경우, 동력순환의크기가크고효율이낮은하이드로스태틱유닛으로동력이역행하는것을최소화시킴으로써음의동력순환구간을적게형성하며, 이에따른구동출력의동력손실을저감시키고, 변속기전체의효율을향상시킬수 있는무단변속기의제어방법에관한것이다. 이를위해무단변속기의제어방법은변속시에클러치의상대속도가 0이되는연속변속점에서변속하지않고, 불연속변속점에서변속함으로써동력순환흐름이음인영역을최소화한다.
    • 当本发明是在该转移,更具体地它euroneun液压式无级变速传动装置机械 - 液压变速器,其也是(HSU,静液压传动装置,静压单元)饱和执行由功率分支的和合成的变速涉及一种无级变速器的控制方法 的功率循环更高的效率通过最小化功率的大小反转为低静压单元形成的更少的功率周期时段井,并且根据减少驱动功率的功率损失,从而可以提高整体的传输效率 一种无级变速器的控制方法。 的无级变速器的控制方法来实现这一不转移的连续变速器,其离合器的相对速度在发送时变为零,通过在离散的换档点移动最小化面积的功率循环流关节。
    • 8. 发明公开
    • 작업 차량
    • 工作车辆
    • KR1020140097040A
    • 2014-08-06
    • KR1020140011000
    • 2014-01-29
    • 이세키노우키가부시키가이샤
    • 사카타켄이치로고마츠타쿠지
    • F16H39/08F16H39/10F16H61/38A01C11/02
    • The purpose of the present invention is to provide a working vehicle with a hydraulic transmission which prevents a port of a valve plate from being corroded by the hydraulic oil that spouts from a groove of the valve plate toward the port in the valve plate. Provided is a working vehicle in which a hydraulic transmission comprising an input shaft operated by receiving the driving force from a driving source, a cylinder block of an input side which rotates with the input shaft integrally, a cylinder block of an output side which rotates by the hydraulic pressure from the cylinder block of the input side, and an output shaft that rotates with the cylinder block of the output side integrally is installed; multiple cylinders are formed in the cylinder block of the input side or at the cylinder block of the output side; a valve plate (86) having a port for hydraulic oil from the cylinder is installed; and multiple grooves (84) are formed in the port, wherein the extension lines of the grooves (84) are crossed in the port.
    • 本发明的目的是提供一种具有液压变速器的作业车辆,其防止阀板的端口被从阀板的槽向阀板的端口喷出的液压油腐蚀。 本发明提供一种工作车辆,其中,液压变速器包括通过从驱动源接收驱动力而进行操作的输入轴,与输入轴一体旋转的输入侧的气缸体,输出侧的气缸体,其通过 安装来自输入侧的气缸体的液压和与输出侧的气缸体一体旋转的输出轴; 在输入侧的气缸体或输出侧的气缸体上形成多个气缸; 安装具有来自气缸的液压油口的阀板(86); 并且在所述端口中形成多个凹槽(84),其中所述凹槽(84)的延伸线在所述端口中交叉。