SIDE DOOR OPENING AND CLOSING APPARATUS FOR AUTOMOBILE

    公开(公告)号:US20240018819A1

    公开(公告)日:2024-01-18

    申请号:US18037014

    申请日:2021-06-24

    Inventor: Kyeong Jung YONG

    Abstract: An opening and closing device for a side door for a vehicle, which enables a side door of a vehicle to be automatically opened and closed with respect to a vehicle body, includes a housing fixedly provided in the side door and having a receiving space therein, a drive motor located in the receiving space of the housing and including a drive shaft, a worm gear connected to the drive shaft and rotating together with the drive shaft, a worm wheel engaged with the worm gear and rotatable by receiving a rotational force from the worm gear, a pinion gear rotating in conjunction with the worm wheel, and a rack gear having one end hinged to the vehicle body, the rack gear being engaged with the pinion gear to convert rotational motion of the pinion gear into linear motion.

    POWERED DOOR UNIT WITH IMPROVED MOUNTING ARRANGEMENT

    公开(公告)号:US20230332456A1

    公开(公告)日:2023-10-19

    申请号:US18214009

    申请日:2023-06-26

    Abstract: A powered actuator for moving a motor vehicle closure panel from a closed position to an open position and method of construction thereof. Powered actuator includes an electric motor configured to rotate a driven shaft and a gearbox coupled to the driven shaft. An extensible member extends through the gearbox to a proximal end on one side of the gearbox for attachment to one of a vehicle body or the closure member and to a distal end on an opposite side of the gearbox. Extensible member is configured to move between retracted and extended positions in response to rotation of the driven shaft. A contamination cover enshrouds the extensible member between the gearbox and the distal end of the extensible member. Contamination cover moves between an axially extended state and an axially retracted state while the extensible member moves between the respective retracted position and the extended position.

    Adjustment of a motorized positioning device
    36.
    发明授权
    Adjustment of a motorized positioning device 有权
    电动定位装置的调整

    公开(公告)号:US08141300B2

    公开(公告)日:2012-03-27

    申请号:US12476021

    申请日:2009-06-01

    Abstract: A method for calibrating a powered actuator for use in a vehicle is provided, with regard to an end position of an actuating element which is easy to achieve and conserves easily damaged mechanical components of the actuator made from plastic, rubber or similar. According to an example embodiement, in a calibrating step, the actuator is operated with recording and analysis of an actuation speed measured parameter such that the actuating element is moved in the direction of the end position and reaching the end position is recognized when the value of the actuation speed measured parameter reaches or drops below a given threshold. A temperature parameter characterizing the temperature of the actuator is evaluated before or during the calibration process. The calibration step is then only carried out if the value of the temperature parameter does not exceed an upper temperature limit. An actuator suitable for carrying out said method is also disclosed.

    Abstract translation: 关于致动元件的端部位置,用于校准用于车辆的动力致动器的方法,其易于实现并且保存由塑料,橡胶或类似物制成的致动器容易损坏的机械部件。 根据示例实施例,在校准步骤中,通过记录和分析致动速度测量参数来操作致动器,使得致动元件在端部位置的方向上移动并到达终端位置时,当值 致动速度测量参数达到或低于给定阈值。 在校准过程之前或期间评估表征致动器温度的温度参数。 只有当温度参数的值不超过上限温度时,才执行校准步骤。 还公开了一种适用于执行所述方法的致动器。

    POWERED DOOR UNIT WITH IMPROVED MOUNTING ARRANGEMENT

    公开(公告)号:US20240229537A2

    公开(公告)日:2024-07-11

    申请号:US18214009

    申请日:2023-06-26

    Abstract: A powered actuator for moving a motor vehicle closure panel from a closed position to an open position and method of construction thereof. Powered actuator includes an electric motor configured to rotate a driven shaft and a gearbox coupled to the driven shaft. An extensible member extends through the gearbox to a proximal end on one side of the gearbox for attachment to one of a vehicle body or the closure member and to a distal end on an opposite side of the gearbox. Extensible member is configured to move between retracted and extended positions in response to rotation of the driven shaft. A contamination cover enshrouds the extensible member between the gearbox and the distal end of the extensible member. Contamination cover moves between an axially extended state and an axially retracted state while the extensible member moves between the respective retracted position and the extended position.

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