Vehicle body with powered lift type tailgate
    92.
    发明授权
    Vehicle body with powered lift type tailgate 失效
    车身带动力升降式后挡板

    公开(公告)号:US5531498A

    公开(公告)日:1996-07-02

    申请号:US348007

    申请日:1994-12-01

    Inventor: David J. Kowall

    Abstract: A passenger van tailgate hinged for swinging movement about a horizontal axis at its upper edge is forced upward to open by a pair of spring devices under the control of a powered actuator operating through cables. The actuator is mounted on the tailgate and includes an electric motor drivingly connected by a worm shaft and worm gear and additional reduction gearing to a pulley on which the cables are wound. The cables are secured at one end to the vehicle structure, extend along side the respective spring devices, and are wound at their other end in the same direction on the pulley. The tailgate is opened by operating the actuator motor to unwind the cables and allow the spring devices to open the tailgate at a rate determined by the speed of the motor. The tailgate is closed by operating the actuator motor in reverse to rewind the cables and compress the spring devices. A clutch maintains a drive connection between the worm gear and pulley to effect normal tailgate operation and is adapted to slip to allow manually applied force on the tailgate to operate same when the motor is not operating. There is also provision for shutting the actuator motor off when the tailgate encounters an obstacle during closure.

    Abstract translation: 在其上边缘处围绕水平轴线摆动的客货车后挡板在通过电缆操作的动力致动器的控制下被一对弹簧装置向上推动以打开。 执行器安装在后挡板上,并包括一个由蜗杆轴和蜗轮驱动连接的电动马达,另外还有一个减速齿轮传递到电缆缠绕的滑轮上。 电缆的一端固定在车辆结构上,沿相应的弹簧装置一侧延伸,并且在其另一端沿相同方向在滑轮上缠绕。 通过操作执行器电机来打开后挡板,以解开电缆,并允许弹簧装置以由电动机的速度确定的速率打开后挡板。 通过相反地操作执行器电机来关闭后挡门,以重新缠绕电缆并压缩弹簧装置。 离合器保持蜗轮和皮带轮之间的驱动连接,以实现正常的后挡板操作,并且适于滑动以允许在电动机不工作时手动施加在后挡板上的力来操作。 当关闭后尾挡板遇到障碍物时,也可以关闭执行器电机。

    Remote controlled opening device
    93.
    发明授权
    Remote controlled opening device 失效
    遥控开启装置

    公开(公告)号:US5040331A

    公开(公告)日:1991-08-20

    申请号:US607564

    申请日:1990-11-01

    Abstract: The invention relates to an automatic remote controlled opening device which may be used to open and close doors, windows or similar closure systems. The opening device includes a receiver to detect control signals generated at a remote location from the device. The control signals are then utilized to effect selective operation of a mechanical system coupled with the closure system for opening and closing thereof. The mechanical system enables smooth and efficient automatic opening and closing, but does not inhibit manual operation of the door or the like. Control circuitry associated with the device enables various functions to be performed for selective operation of the device. The device may also be provided with a stored energy source of power such that it can be retrofit for use with an existing closure system. Auxiliary control of the device enables opening or closing in response to an emergency situation or other circumstances.

    Abstract translation: 本发明涉及一种可用于打开和关闭门,窗或类似封闭系统的自动遥控开启装置。 打开装置包括用于检测在远离设备的位置产生的控制信号的接收器。 然后利用控制信号来实现与封闭系统耦合的机械系统的选择性操作,以打开和关闭它。 机械系统能够实现平滑高效的自动打开和关闭,但不会妨碍门等的手动操作。 与设备相关联的控制电路使得能够执行用于设备的选择性操作的各种功能。 该设备还可以设置有存储的能量源,使得其可以被改造以与现有的闭合系统一起使用。 该设备的辅助控制可以响应紧急情况或其他情况而打开或关闭。

    Remote controlled opening device
    94.
    发明授权
    Remote controlled opening device 失效
    遥控开启装置

    公开(公告)号:US4972629A

    公开(公告)日:1990-11-27

    申请号:US394561

    申请日:1989-08-16

    Abstract: The invention relates to an automatic remote controlled opening device which may be used to open and close doors, windows or similar closure systems. The opening device includes a receiver to detect control signals generated at a remote location from the device. The control signals are then utilized to effect selective operation of a mechanical system coupled with the closure system for opening and closing thereof. The mechanical system enables smooth and efficient automatic opening and closing, but does not inhibit manual operation of the door or the like. Control circuitry associated with the device enables various functions to be performed for selective operation of the device. The device may also be provided with a stored energy source of power such that it can be retrofit for use with an existing closure system. Auxiliary control of the device enables opening or closing in response to an emergency situation or other circumstances.

    Abstract translation: 本发明涉及一种可用于打开和关闭门,窗或类似封闭系统的自动遥控开启装置。 打开装置包括用于检测在远离设备的位置产生的控制信号的接收器。 然后利用控制信号来实现与封闭系统耦合的机械系统的选择性操作,以打开和关闭它。 机械系统能够实现平滑高效的自动打开和关闭,但不会妨碍门等的手动操作。 与设备相关联的控制电路使得能够执行用于设备的选择性操作的各种功能。 该设备还可以设置有存储的能量源,使得其可以被改造以与现有的闭合系统一起使用。 该设备的辅助控制可以响应紧急情况或其他情况而打开或关闭。

    Window operator
    95.
    发明授权
    Window operator 失效
    窗口操作符

    公开(公告)号:US4945678A

    公开(公告)日:1990-08-07

    申请号:US280590

    申请日:1988-12-05

    Abstract: A window operator has a prime mover for opening and closing of a window, with the prime mover being drivingly connected to a drive output member through an intermediate gear structure. A clutch device in the drive structure senses the torque applied to the drive output member in a window closing operation and a switch operable by the clutch is effective to deenergize the prime mover when the torque applied to the output member reaches a predetermined value. The switch can be adjustably located relative to the clutch whereby the predetermined value at which the motor will be deenergized may be varied in order to obtain a desired tension on a member connected to the closed sash of the window, such as a chain connected to the sash of a skylight window.

    Abstract translation: 窗户操作者具有用于打开和关闭窗户的原动机,原动机通过中间齿轮结构驱动地连接到驱动输出构件。 驱动结构中的离合器装置在窗关闭操作中感测施加到驱动输出构件的扭矩,并且当施加到输出构件的扭矩达到预定值时,通过离合器可操作的开关有效地使原动机断电。 开关可以相对于离合器可调节地定位,从而可以改变电动机将被断电的预定值,以便在连接到窗户的闭合窗框的构件上获得期望的张力,诸如连接到 窗帘的天窗。

    Gate operator apparatus
    97.
    发明授权
    Gate operator apparatus 失效
    门操作装置

    公开(公告)号:US4503723A

    公开(公告)日:1985-03-12

    申请号:US462147

    申请日:1983-01-31

    Applicant: James B. Reid

    Inventor: James B. Reid

    Abstract: The invention comprises a gate or other load operator which provides non-linear torque/angular velocity characteristics over approximately a ninety degree gate travel range wherein the torque/velocity characteristic is reversed for opening and closing. The mechanism, a dual four-bar linkage with slotted pivots, provides high starting torque and lower running torque regardless of whether the gate or load is opening or closing. The mechanism is not constrained to be located on a particular side of the gate post.

    Abstract translation: 本发明包括门或其他负载操作器,其在大约九十度门行程范围上提供非线性扭矩/角速度特性,其中转矩/速度特性反转以用于打开和关闭。 该机构是具有开槽式枢轴的双四杆联动,无论门或负载是打开还是关闭,都能提供高启动扭矩和较低的运行扭矩。 该机构不限于位于门柱的特定侧面上。

    System and method for the automatic control of electrically operated
gates
    98.
    发明授权
    System and method for the automatic control of electrically operated gates 失效
    电动门自动控制系统及方法

    公开(公告)号:US4429264A

    公开(公告)日:1984-01-31

    申请号:US266182

    申请日:1981-05-22

    Abstract: A system and method for the automatic control of electrically operated gates is disclosed which includes a gate position transducer which provides an output signal in the form of pulses representing the incremental motion of the gate. The system also includes electronic circuitry responsive to the output signal of the position transducer for determining when the gate is either fully open or fully closed and also for determining when the gate motion is obstructed. The control system is fully automatic and does not require mechanical adjustments or the use of limit switches. Optional operating modes include an automatic close mode and the simultaneous operation of two gates.

    Abstract translation: 公开了一种用于电动门自动控制的系统和方法,其包括门位置换能器,该门位置传感器以表示门的增量运动的脉冲形式提供输出信号。 该系统还包括响应于位置传感器的输出信号的电子电路,用于确定门何时完全打开或完全关闭,并且还用于确定门运动何时被阻挡。 控制系统是全自动的,不需要机械调节或使用限位开关。 可选的操作模式包括自动关闭模式和两个门的同时操作。

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