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    • 1. 发明授权
    • Torque converter controller stuck-on test in a multiplex device
    • 扭矩转换器控制器在多路复用器件中卡住测试
    • US07247125B2
    • 2007-07-24
    • US10836893
    • 2004-04-30
    • Herve Scelers
    • Herve Scelers
    • F16H61/26
    • F16H61/12F16H2061/1208F16H2061/1228F16H2061/1264F16H2061/6608Y10S477/906Y10T477/6936Y10T477/73Y10T477/78
    • A device and method for fluid delivery in a continuously variable transmission that includes a valve assembly, configured to distribute a fluid, having a first position and a second position. A forward clutch, a reverse clutch, and a torque converter are connected to the valve assembly. The valve assembly in the first position regulates either the forward clutch or the reverse clutch and opens the torque converter. In the second position, the valve assembly closes the forward clutch or the reverse clutch and regulates the torque converter. A controller commands the valve assembly to the first position and detects if the valve assembly is stuck in the second position. The controller is able to detect the valve assembly stuck in the second position and attempt to unstuck it while the continuously variable transmission is in drive.
    • 一种用于无级变速器中的流体输送的装置和方法,该装置和方法包括阀组件,该阀组件配置成分配具有第一位置和第二位置的流体。 前进离合器,倒档离合器和变矩器连接到阀组件。 在第一位置的阀组件调节前进离合器或倒档离合器并打开变矩器。 在第二位置,阀组件关闭前进离合器或倒档离合器并调节变矩器。 控制器将阀组件指令到第一位置,并检测阀组件是否卡在第二位置。 控制器能够检测到阀组件卡在第二位置,并尝试在无级变速器处于驱动状态时将其拆开。
    • 6. 发明授权
    • Shift control device
    • 换档控制装置
    • US08265841B2
    • 2012-09-11
    • US12670089
    • 2008-06-12
    • Atsushi Kamada
    • Atsushi Kamada
    • G06F7/00G06F17/00G06F19/00
    • F16H61/12F16H59/105F16H2061/1208F16H2061/1228
    • In a shift control device operative to determine shift positions based on an absolute positional information related to a mechanical displacement of a shift mechanism, it is intended that the shift positions are accurately determined regardless of disturbance and deterioration with time. It is determined as to whether a varying width of a position voltage PV representing absolute positional information relative to a varying width of a pulse count number CP representing relative positional information is larger than an varying allowable range. When a state, under which difference between the both variations is larger than the varying allowable range, continues beyond a determining time T, a determination is made that persistent disturbance is existed in the position voltage PV, and a correlation between the position voltage PV and the shift positions “P”, “R”, “N” and “D” is learnt and corrected. This allows the correlation to be corrected even if a variation occurs in the position voltage PV due to for instance variations in a disturbance magnetic field or an environmental temperature, a change with time of an output characteristic of a hall element 78, so that the shift position can be determined based on the position voltage PV with increased precision at all times.
    • 在基于与换档机构的机械位移有关的绝对位置信息来确定换档位置的变速控制装置中,意图是随着时间而扰动和劣化而准确地确定换档位置。 确定表示相对于表示相对位置信息的脉冲计数值CP的变化宽度的绝对位置信息的位置电压PV的变化宽度是否大于可变容许范围。 当两个变化之间的差异大于变化容许范围的状态持续超过确定时间T时,确定位置电压PV中存在持续性干扰,并且确定位置电压PV和 学习并校正移位位置“P”,“R”,“N”和“D”。 即使由于例如扰动磁场或环境温度的变化,霍尔元件78的输出特性随时间的变化而导致位置电压PV发生变化,也能够校正相关性,使得偏移 可以随时随地提高精度的位置电压PV来确定位置。