ELECTRIC BRAKE DEVICE
    1.
    发明申请
    ELECTRIC BRAKE DEVICE 有权
    电动刹车装置

    公开(公告)号:US20140182980A1

    公开(公告)日:2014-07-03

    申请号:US14237465

    申请日:2012-08-07

    IPC分类号: B60T13/74 B60T17/00

    摘要: To provide an electric brake device in an automotive vehicle, which a freezing that takes place while the automotive vehicle is parked can be assuredly avoided with a simplified mechanism. The electric brake device includes an electric motor (2), a braking force application mechanism (4), a lock mechanism (5), a temperature sensor (6) for measuring an ambient temperature of the automotive vehicle, and a freezing preventive power supply unit (7). The freezing preventive power supply unit (7) initiates the supply of an electric power to the electric motor (2) or a drive source (30) of the lock mechanism (5) in the event that while the braking force application mechanism (4) applies a braking force and the lock mechanism (5) is held in a locked condition the temperature sensor (6) detects a preset temperature of the electric brake device immediately before freezing.

    摘要翻译: 为了在机动车辆中提供电动制动装置,可以通过简化的机构确保避免在机动车辆停放时发生的冻结。 电动制动装置包括电动机(2),制动力施加机构(4),锁定机构(5),用于测量机动车辆的环境温度的温度传感器(6)和防冻电源 单位(7)。 在制动力施加机构(4)的情况下,防冻电力供给单元(7)开始向电动机(2)或者锁定机构(5)的驱动源(30)供给电力, 施加制动力,并且锁定机构(5)保持在锁定状态,温度传感器(6)在冻结之前立即检测到电动制动装置的预设温度。

    ELECTRIC LINEAR MOTION ACTUATOR AND ELECTRIC BRAKE SYSTEM
    6.
    发明申请
    ELECTRIC LINEAR MOTION ACTUATOR AND ELECTRIC BRAKE SYSTEM 有权
    电动直线运动执行器和电动刹车系统

    公开(公告)号:US20140262634A1

    公开(公告)日:2014-09-18

    申请号:US14354173

    申请日:2012-10-23

    IPC分类号: F16H25/22 F16D65/14

    摘要: An electric linear motion actuator is provided which can set the clearance during normal braking operation of an electric brake system. The linear motion actuator includes a load sensor for detecting the magnitude of the load with which a friction pad is pressed against the brake disk, a temperature sensor for compensating for the influence of temperature on the load sensor, and an electronic control unit. The electronic control unit is adapted to calculate a target rotational angle from the position of the electric motor corresponding to the magnitude of the load detected by the load sensor to the position of the electric motor where the clearance is at a predetermined value, and control the electric motor to rotate the electric motor by the target rotational angle.

    摘要翻译: 提供一种电动直线运动致动器,其能够在电动制动系统的正常制动操作期间设定间隙。 线性运动致动器包括用于检测摩擦垫被压靠在制动盘上的负载的大小的负载传感器,用于补偿温度对负载传感器的影响的温度传感器和电子控制单元。 所述电子控制单元适于从所述电动机的位置对应于由所述负载传感器检测到的负载的大小对所述间隙处于预定值的位置计算目标旋转角度, 电动机使电动机旋转目标旋转角度。

    MAGNETIC LOAD SENSOR UNIT FOR USE IN A LINEAR MOTION ACTUATOR, AND LINEAR MOTION ACTUATOR
    7.
    发明申请
    MAGNETIC LOAD SENSOR UNIT FOR USE IN A LINEAR MOTION ACTUATOR, AND LINEAR MOTION ACTUATOR 有权
    用于线性运动执行器和线性运动执行器的磁性负载传感器单元

    公开(公告)号:US20140283635A1

    公开(公告)日:2014-09-25

    申请号:US14350107

    申请日:2012-10-02

    IPC分类号: G01L1/12 F16H25/22 F16H25/20

    摘要: A magnetic load sensor unit for use in a linear motion actuator is provided which is less likely to suffer from hysteresis errors during use while being mounted in the linear motion actuator, and which can reduce the axial length of the linear motion actuator. The magnetic load sensor unit is configured to detect the magnitude of an axial load applied to an object from the linear motion actuator. The sensor unit includes a flange member configured to be deflected when a reaction force to the axial load is received through a thrust bearing, a magnetic target which generates magnetic fields; and a magnetic sensor arranged such that its position relative to the magnetic target changes when the flange member is deflected. The flange member has an axial end surface in which a groove is formed with which rolling elements of the thrust bearing are in rolling contact.

    摘要翻译: 提供一种用于直线运动致动器的磁负载传感器单元,其在安装在直线运动致动器中时不太可能在使用期间遭受滞后误差,并且可以减小直线运动致动器的轴向长度。 磁负载传感器单元被配置为检测从线性运动致动器施加到物体的轴向载荷的大小。 所述传感器单元包括凸缘构件,所述凸缘构件构造成当通过推力轴承,产生磁场的磁性目标接收到所述轴向载荷的反作用力时被偏转; 以及磁性传感器,其布置成使得当凸缘构件偏转时,其相对于磁性靶的位置改变。 凸缘构件具有轴向端面,在该轴向端面中形成有与推力轴承的滚动元件滚动接触的槽。

    Electric linear motion actuator and electric disk brake system
    9.
    发明授权
    Electric linear motion actuator and electric disk brake system 有权
    电动直线运动执行器和电动盘式制动系统

    公开(公告)号:US09188183B2

    公开(公告)日:2015-11-17

    申请号:US13821243

    申请日:2011-08-31

    摘要: An electric linear motion actuator includes planetary rollers mounted between the radially inner surface of an outer ring member and the radially outer surface of a rotary shaft, and a carrier rotatable about the rotary shaft and including radially movable roller shafts rotatably supporting the respective planetary rollers. Elastic rings each having circumferentially separate ends are each wrapped around the roller shafts to radially inwardly bias the roller shafts, thereby bringing the respective planetary rollers into elastic contact with the radially outer surface of the rotary shaft. Each elastic ring is prevented from rotating relative to the roller shafts, thereby preventing one of the roller shafts from being axially aligned with the gap between the circumferential separate ends, causing the elastic ring to be radially compressed and thus making it impossible for the elastic rings to radially bias the roller shafts.

    摘要翻译: 电动直线运动致动器包括安装在外圈构件的径向内表面和旋转轴的径向外表面之间的行星滚子和可围绕旋转轴旋转的支架,并且包括可旋转地支撑各行星辊的可径向移动的滚轴。 每个具有周向分离端部的弹性环各自缠绕在辊轴上,以径向向内偏置辊轴,从而使各行星辊与旋转轴的径向外表面弹性接触。 防止每个弹性环相对于辊轴旋转,从而防止一个辊轴与圆周分离端之间的间隙轴向对齐,使得弹性环被径向压缩,从而使得弹性环不可能 以径向偏置辊轴。