Gate operator method and apparatus with self-adjustment at operating
limits
    82.
    发明授权
    Gate operator method and apparatus with self-adjustment at operating limits 失效
    门操作方法和设备,在操作极限情况下自动调节

    公开(公告)号:US6025685A

    公开(公告)日:2000-02-15

    申请号:US872942

    申请日:1997-06-11

    Abstract: An automatic gate operator includes an electric drive motor coupled by a drive train to a movable gate, and includes provision for measuring the coasting distance which the gate moves after shut off of the drive motor. This coasting distance varies both with the weight and momentum of the gate in comparison to frictional drag of the gate hardware, and the drag provided by the gate operator with the drive motor shut off, and also varies in response to a great number of other variables many of which are unpredictable. These other variables include such factors as wind, weather, temperature, wear, adequacy of lubrication, time interval since last operation of the gate operator, and off-level installation of the gate, for example. However, the coasting distance is measured and recorded, and is subsequently used as a predictor of gate coast on subsequent operation of the gate operator in order to coast the gate to a stop precisely at a selected limit position. The prediction improves with experience, and compensates over time for progressive changes in the operating circumstances and conditions of the gate.

    Abstract translation: 自动门操作器包括通过传动系耦合到可移动门的电驱动马达,并且包括用于测量在驱动马达关闭之后门移动的惯性距离的设置。 与门硬件的摩擦阻力相比,这种惯性距离随门的重量和动量而变化,并且由门操作者提供的驱动马达关闭的阻力也随着大量其他变量而变化 其中许多是不可预测的。 这些其他变量包括例如风,天气,温度,磨损,润滑的充足性,门操作者的上次操作之后的时间间隔,以及门的脱离安装等因素。 然而,测量和记录惯性距离,并且随后在栅栏操作者的后续操作中用作闸门滑行的预测器,以便精确地将闸门滑动到停止在选定的极限位置处。 经验预测得到改善,随着时间的推移,随着时间的推移逐渐改变了大门的运行环境和条件。

    Power sliding window assembly
    84.
    发明授权
    Power sliding window assembly 失效
    动力滑动窗组件

    公开(公告)号:US5531046A

    公开(公告)日:1996-07-02

    申请号:US459042

    申请日:1995-06-02

    Abstract: A power window assembly in a vehicle includes a slidable window pane mounted to the vehicle for movement in a first lateral direction to an open position and in a second lateral direction to a closed position. The power window assembly further includes first and second mounting brackets securely attached to the window pane and each having a pocket therein. The power window assembly also includes a power drive mechanism for selectively moving the window pane between the closed position and the open position. The power drive mechanism includes first and second connector arms each laterally coupled to the first and second mounting brackets, respectively. The connector arms each have an upper portion seated in the pockets of the respective mounting brackets by slip-fitted insertion therein and are vertically slidable relative the pockets to adjustably connect the window pane to the power drive mechanism. Thus, the connector arms of the power drive mechanism vertically float relative the window pane during movement of the window pane between the open position and the closed position.

    Abstract translation: 车辆中的动力窗组件包括安装到车辆上的可滑动窗玻璃,用于沿第一横向方向移动到打开位置,并且在第二横向方向上移动到关闭位置。 电动车窗组件还包括牢固地附接到窗玻璃并且每个在其中具有口袋的第一和第二安装支架。 动力窗组件还包括用于在关闭位置和打开位置之间选择性地移动窗玻璃的动力驱动机构。 动力驱动机构包括分别横向联接到第一和第二安装支架的第一和第二连接臂。 连接臂各自具有通过滑动安装插入其中而安置在各个安装支架的凹穴中的上部,并且相对于凹部可垂直滑动,以将窗玻璃可调节地连接到动力驱动机构。 因此,在打开位置和关闭位置之间的窗玻璃移动期间,动力驱动机构的连接臂相对于窗玻璃垂直浮动。

    Automatic gate
    85.
    发明授权
    Automatic gate 失效
    自动门

    公开(公告)号:US4366649A

    公开(公告)日:1983-01-04

    申请号:US269642

    申请日:1981-06-02

    Abstract: An improved electrically operated gate having a rectangular frame with a top horizontal rail, a bottom horizontal rail and vertical ends, a roller adjacent each end extending below the bottom rail by which the gate rolls from open to closed positions, the gate moving in a longitudinal vertical plane, a roller engaging the top rail to maintain the frame in a vertical plane, an inverted horizontal rack affixed to the frame on one side thereof adjacent the frame bottom, the rack having a series of equally spaced teeth, an electric motor drive means affixed at a stationary position adjacent the gate frame and having a pinion drive gear rotatably extending therefrom below the rack and in engagement with the rack teeth, and springs to resiliently urge the pinion gear upwardly into engagement with the rack teeth so that when the electric motor is energized the frame is longitudinally moved to open or close the gate.

    Abstract translation: 一种改进的电动门,其具有带有顶部水平导轨的矩形框架,底部水平导轨和垂直端部,邻近在底部导轨下方延伸的端部的辊子,栅极通过所述辊子从打开位置关闭位置移动,门沿纵向移动 垂直平面,接合顶部轨道以将框架保持在垂直平面中的滚子,在框架底部附近固定到框架一侧的倒置水平齿条,齿条具有一系列等间距的齿,电动机驱动装置 固定在邻近门框的静止位置,并具有从齿条下方可旋转地延伸并与齿条齿啮合的小齿轮驱动齿轮,以及弹簧将小齿轮向上弹性地推动与齿条齿接合,使得当电动马达 通电时,框架纵向移动以打开或关闭门。

    Patio door operator
    86.
    发明授权
    Patio door operator 失效
    天井门操作员

    公开(公告)号:US3890744A

    公开(公告)日:1975-06-24

    申请号:US44709774

    申请日:1974-03-01

    Inventor: GALIS MARTIN A

    Abstract: A patio door operating unit comprises a housing which mounts on the floor beside the location that the door occupies when the sliding door is in its open position. Within the housing in an endless belt which engages the door adjacent its bottom and is trained for movement along a path at the bottom of the door. This belt is driven by an electric motor. There are limit switches to stop the electric motor at the open and closed positions of the door. The belt is tightened by a solenoid connected to the motor circuit so that when the electric power fails the belt is loose and the door can be moved by hand.

    Abstract translation: 天井门操作单元包括一个壳体,该壳体安装在当滑动门处于其打开位置时门占据的位置旁边的地板上。 在壳体内的环形带中,其邻近其底部接合门,并被训练为沿着门底部的路径移动。 该皮带由电动马达驱动。 有限位开关在门的打开和关闭位置停止电动机。 皮带被连接到电机电路的螺线管拧紧,这样当电源发生故障时,皮带松动,可以手动移动门。

    Mechanism for unfolding accordion-like folded structural elements
    87.
    发明授权
    Mechanism for unfolding accordion-like folded structural elements 失效
    用于解码类似折叠结构元件的机构

    公开(公告)号:US3733758A

    公开(公告)日:1973-05-22

    申请号:US3733758D

    申请日:1971-04-29

    Abstract: Mechanism for unfolding series-connected, accordionlike folded structural elements, particularly for use in supporting large surface solar cells. The several sections to be folded and unfolded are connected by hinge structure including a torsion-bar tensioned when said parts are in a selected on of folded or unfolded conditions. In addition, force transmission means are arranged between panels which rotate in the same direction during movement in response to the urging of said tensioned torsion bars. These force transmission devices ensure that said arm sections will unfold (or fold) at predetermined ratios with respect to each other, regardless of the effectiveness of successive individual torsion bars and will further ensure predeterminable response by said arm sections, even if certain of said torsion bars are out of action. If desired, a power means can be applied to operate through said force transmission means for restoring the arm sections against the force of said torsion bars to said selected condition.

    AN ELECTRIC STRAND GATE
    88.
    发明公开

    公开(公告)号:US20240268339A1

    公开(公告)日:2024-08-15

    申请号:US18567314

    申请日:2022-06-24

    Inventor: Nathan FOOTE

    Abstract: An electric strand gate has at least one electric strand thereacross. The gate comprises an actuator which moves the electric strand up along a hoisting rail from a closed position to an open position, thereby providing clearance thereunderneath for passage of livestock, vehicles and or the like through the gate. The gate may have shuttles travelling along the hoisting rail, each of which is connected to a respective electric strand. The rail and shuttles may be configured so that electric strands are closer together when in the open position, thereby maximising clearance thereunderneath whilst moving apart in the closed position, so as to maintain the full height of the electric fence. The shuttles and the rail may be further configured so that the electric strands are electrically disconnected in the open position.

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