Torque Sensor Assembly for a Motor Vehicle and Method of Measuring Torque
    7.
    发明申请
    Torque Sensor Assembly for a Motor Vehicle and Method of Measuring Torque 有权
    用于机动车辆的扭矩传感器组件和扭矩测量方法

    公开(公告)号:US20150247768A1

    公开(公告)日:2015-09-03

    申请号:US14193298

    申请日:2014-02-28

    Abstract: A torque sensor assembly is used to measure torque in a powertrain of a motor vehicle, the powertrain including a power source and a transmission. A sensor is coupled to an oil seal housing, which is coupled to the engine. Each of the sensor and the oil seal housing has a mounting hole formed therein. The sensor is coupled to the oil seal housing, and the oil seal housing to the engine, by inserting one fastener into both mounting holes. The sensor measures an amount of torque exerted on a drive plate of the transmission. The drive plate includes a central disk, made of a magnetizable material, and an outer ring coupled to the central disk. The sensor is a magnetic torque sensor, which determines an amount of torque exerted on the central disk of the drive plate by sensing a magnetic flux passing through the drive plate.

    Abstract translation: 扭矩传感器组件用于测量机动车辆的动力系中的扭矩,动力系包括动力源和变速器。 传感器联接到油封壳体,该油封壳体联接到发动机。 传感器和油封壳体中的每一个都具有形成在其中的安装孔。 传感器通过将一个紧固件插入两个安装孔中而联接到油封壳体和油封壳体到发动机。 传感器测量施加在变速箱的驱动板上的扭矩量。 驱动板包括由可磁化材料制成的中心盘和联接到中心盘的外环。 传感器是磁力矩传感器,其通过感测通过驱动板的磁通量来确定施加在驱动板的中心盘上的扭矩的量。

    Sensor Packaging at Output Side of Front Wheel Drive (FWD) Transmissions
    8.
    发明申请
    Sensor Packaging at Output Side of Front Wheel Drive (FWD) Transmissions 有权
    前轮驱动(FWD)变速箱输出侧的传感器包装

    公开(公告)号:US20140318272A1

    公开(公告)日:2014-10-30

    申请号:US13872244

    申请日:2013-04-29

    Abstract: Various packaging designs for placement of a magnetic torque sensor at the output shaft of a front wheel drive transmission are provided. One design provides for mounting a sensor on a chain drive sprocket or integrating a sensor into a modified sprocket bearing mount. Another design provides for mounting a sensor at the grounded ring gear of a final planetary drive. Another design provides for mounting a sensor at the differential housing. Another design provides for mounting a sensor at the output planetary carrier hub/park gear. Another design provides for mounting a sensor at a multi-piece transfer gear face.

    Abstract translation: 提供了用于将磁力矩传感器放置在前轮驱动传动装置的输出轴上的各种包装设计。 一种设计用于将传感器安装在链条驱动链轮上或将传感器集成到改进的链轮轴承座中。 另一种设计提供了将传感器安装在最后一个行星驱动器的接地齿圈上。 另一种设计提供了将传感器安装在差速器壳体上。 另一种设计提供了一个传感器安装在输出的行星架轮毂/驻车齿轮上。 另一种设计提供了将传感器安装在多片传送齿轮面上。

    AUTOMATIC TRANSMISSION SHIFT CONTROL BASED ON TORQUE PHASE DETECTION USING MEASURED TRANSMISSION INPUT TORQUE
    10.
    发明申请
    AUTOMATIC TRANSMISSION SHIFT CONTROL BASED ON TORQUE PHASE DETECTION USING MEASURED TRANSMISSION INPUT TORQUE 有权
    使用测量的变速器输入扭矩进行扭矩相位检测的自动变速箱换档控制

    公开(公告)号:US20140274556A1

    公开(公告)日:2014-09-18

    申请号:US13832271

    申请日:2013-03-15

    Abstract: A system and method for controlling a vehicle powertrain having a transmission to improve shift quality to detect the start of a torque phase of the shift based on a measured transmission input shaft torque. A torque sensor provides a signal to a controller that monitors initial rise time of the measured transmission input shaft torque. The torque sensor may be implemented by a strain gauge, a piezoelectric load cell, or a magneto-elastic torque sensor. The system may include a vehicle powertrain having an engine, a transmission coupled to the engine via a torque converter and a controller configured to initiate torque phase control when the slope of the transmission input shaft torque exceeds a predetermined threshold after initiation of the shift preparatory phase.

    Abstract translation: 一种用于控制具有变速器的车辆动力系的系统和方法,所述变速器基于测量的变速器输入轴转矩来改善变速质量以检测变速器的转矩相位的开始。 转矩传感器向控制器提供信号,该控制器监测测量的变速器输入轴扭矩的初始上升时间。 扭矩传感器可以由应变仪,压电测力传感器或磁 - 弹性转矩传感器来实现。 该系统可以包括具有发动机的车辆动力传动系,经由变矩器连接到发动机的变速器和被配置为当变速器输入轴扭矩的斜率超过预定阈值之后启动转矩相位控制的控制器 。

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