Fire door dropout
    51.
    发明授权
    Fire door dropout 失效
    防火门DROPOUT

    公开(公告)号:US3613765A

    公开(公告)日:1971-10-19

    申请号:US3613765D

    申请日:1970-09-14

    Inventor: SIVIN BERNARD J

    Abstract: A fusible link dropout or disconnect device for a motor-operated fire door which is advantageously located on the motor shaft and is an integral part of the chain drive by which the motor operator powers the fire door support shaft through rotation to correspondingly urge the fire door through opening and closing movements. The chain drive, consisting of the usual endless loop of chain entrained about spaced-apart sprockets, functions effectively while permitting a degree of lateral shifting movement of the dropout which is utilized as the disconnecting movement thereof in the event of a fire.

    Active brake release device driven by a second motor and attached to the exterior of a door controller
    53.
    发明授权
    Active brake release device driven by a second motor and attached to the exterior of a door controller 有权
    主动制动器释放装置由第二马达驱动并连接到门控制器的外部

    公开(公告)号:US07699144B2

    公开(公告)日:2010-04-20

    申请号:US11784745

    申请日:2007-04-09

    Abstract: An active break release device externally attached to a door controller. The door controller includes a housing for receiving a first motor which rotates a rotary shaft to reel the door; a braking device installed around the periphery of the rotary shaft. The active break release device comprises: at least a brake releasing rod, one end of which is to activate the braking device while the other end of which extends to the outside of the door controller; at least a second motor, for moving the other end of the brake releasing rod; a circuit having a backup power source used to temperately supply electricity to the second motor if electricity fails, so that the one end releases the braking.

    Abstract translation: 外部连接到门控制器的主动断开装置。 门控制器包括用于容纳旋转旋转轴以卷绕门的第一电动机的壳体; 安装在旋转轴周围的制动装置。 主动断路装置包括:至少一个制动解除杆,其一端用于启动制动装置,同时其另一端延伸到门控制器的外部; 至少第二电动机,用于移动制动器释放杆的另一端; 具有用于在电力故障时向第二电动机供电的备用电源的电路,使得一端释放制动。

    Failsafe door closing device of a fire proof rolling door
    54.
    发明授权
    Failsafe door closing device of a fire proof rolling door 有权
    防火卷帘门故障关门装置

    公开(公告)号:US07448426B2

    公开(公告)日:2008-11-11

    申请号:US10998373

    申请日:2004-11-29

    Abstract: A power-off door closing device of fire proof rolling door in which the rolling door slides down to close by its own weight under abnormal power-off condition by brake-releasing action or by brake-applied action of a braking pin actuated by a energized solenoid, through successive movement of the first end of a sliding lever of a solenoid with a bent arm, a clamp member and a brake actuating rod. This device can be easily changed into non-failsafe door closing fire proof type with original configurations wherein the solenoid is reverse located so that the brake-released action caused by an energized solenoid or the brake-applied action under abnormal power-off condition applies. A reserved power supply temporarily energizes the solenoid to maintain a temporary brake-releasing under abnormal power-off condition, to enable the rolling door sliding down to close by its own weight.

    Abstract translation: 防火卷帘门的关闭门关闭装置,其中滚动门在异常断电状态下通过制动释放动作或由通电致动的制动销的制动施加作用而自动关闭 螺线管,通过螺线管的滑动杆的第一端与弯曲臂,夹紧构件和制动致动杆的连续移动。 该装置可以容易地变成具有原始构造的非故障保险门关闭防火型,其中螺线管反向定位,使得由异常断电状态引起的由通电螺线管引起的制动释放动作或制动器施加作用。 保留的电源临时给电磁阀通电,在异常断电状态下保持暂时的制动释放状态,使滚动门能够以自身的重量向下滑动。

    Intruder, theft and vandalism deterrent management system for controlling a parking area
    55.
    发明申请
    Intruder, theft and vandalism deterrent management system for controlling a parking area 审中-公开
    控制停车场的入侵者,盗窃和破坏威慑管理系统

    公开(公告)号:US20060015398A1

    公开(公告)日:2006-01-19

    申请号:US11228395

    申请日:2005-09-19

    Applicant: Martin Weik

    Inventor: Martin Weik

    Abstract: A parking area control and management system employs a card reader, which reads identification information from a card commonly carried by a person, such as a driver's license or credit card or other identity card carried by a user that is issued by an entity other than a parking area management entity. A record is made of the identification information upon entrance of a vehicle into the parking area. The person may subsequently leave the parking area on foot and regain entry to the parking area by presenting the same card. Later, the same card is used to exit the parking area, via the vehicle, and to validate that the same person is leaving with the vehicle. The parking area control and management system also includes sensors, such as loop detectors and electric eyes, to determine if a second vehicle or a pedestrian follows behind a vehicle entering into, or exiting from, the parking area. The parking area control and management system can be used to manage existing loop detectors and electric eyes, that normally control door and gate safety access systems, and to integrate those devices into an alarm system, such that an alert is issued whenever an abnormal or unauthorized event occurs during operations.

    Abstract translation: 停车场控制和管理系统采用读卡器,其从通常由人携带的卡读取识别信息,诸如驾驶执照或信用卡或由用户承载的其他身份证,该身份证由除了 停车场管理实体。 记录车辆进入停车区域时的识别信息。 该人随后可以步行离开停车场,并通过出示同一张卡重新进入停车场。 之后,同一张卡用于通过车辆离开停车场,并验证同一人离开车辆。 停车场控制和管理系统还包括诸如环路检测器和电眼的传感器,以确定第二车辆或行人是否跟随进入或离开停车区域的车辆。 停车场控制和管理系统可用于管理现有的环路检测器和电眼,通常控制门和门安全接入系统,并将这些设备集成到报警系统中,以便每当异常或未经授权的情况下发出警报 事件发生在操作期间。

    Non-contact sensor system and mounting barrier
    56.
    发明授权
    Non-contact sensor system and mounting barrier 有权
    非接触传感器系统和安装屏障

    公开(公告)号:US06920717B2

    公开(公告)日:2005-07-26

    申请号:US10701103

    申请日:2003-11-04

    Abstract: A non-contact sensor system controls movement of a door moving in a first direction. The system includes a rigid mounting bracket attached to a leading edge of the door, a transmitter extending a distance beyond a leading edge of the door at a first door end for transmitting a signal toward a second door end. The transmitter is attached to the rigid mounting bracket by a first moveable member configured to engage a surface when the door closes and moving to a retracted position. The sensor system further includes a receiver extending a distance beyond the leading edge of the door at the second door end in alignment with the transmitter for detecting the signal and for generating an output signal. The receiver is attached to the rigid mounting bracket by a second moveable member configured to engage the surface when the door closes and moving to the retracted position.

    Abstract translation: 非接触传感器系统控制门沿第一方向移动的运动。 该系统包括附接到门的前缘的刚性安装支架,在第一门端处延伸超出门的前缘的距离的发射器,用于向第二门端发送信号。 发射器通过第一可移动构件附接到刚性安装支架,第一可移动构件构造成当门关闭并移动到缩回位置时接合表面。 该传感器系统还包括一个接收器,该接收器在第二门口处延伸超出门的前缘的距离,与发射器对准,用于检测信号并产生输出信号。 接收器通过第二可移动构件附接到刚性安装支架,第二可移动构件构造成当门关闭并移动到缩回位置时接合该表面。

    Smoke release and ventilation system
    57.
    发明授权
    Smoke release and ventilation system 失效
    排烟和通风系统

    公开(公告)号:US06748700B1

    公开(公告)日:2004-06-15

    申请号:US10291439

    申请日:2002-11-12

    Abstract: A smoke release and ventilation system comprises a frame housing upper and lower members each slidable in the frame between a normally closed position and an open position, the upper member being retained in its upper position by retaining element, for example an electromagnetic, the upper member being heavier than the lower member whereby, on release of the retaining, the upper member falls under gravity to its open position, and, consequential upon said fall of the upper member and the kinetic energy thereof, the lower member is raised to its open position, thereby providing gaps above and below the members and through which smoke can escape.

    Abstract translation: 烟雾释放和通风系统包括框架,其容纳上部和下部构件,每个框架可在框架内在常闭位置和打开位置之间滑动,上部构件通过保持元件例如电磁体保持在其上部位置,上部构件 比下部构件重,因此在释放保持件时,上部构件在重力作用下落到其打开位置,并且由于上部构件的所述坠落及其动能,下部构件被升高到其打开位置 ,从而在构件上方和下方提供间隙,烟雾可以通过该间隙逃逸。

    Non-contact sensor system and mounting barrier
    58.
    发明申请
    Non-contact sensor system and mounting barrier 有权
    非接触传感器系统和安装屏障

    公开(公告)号:US20040088922A1

    公开(公告)日:2004-05-13

    申请号:US10701103

    申请日:2003-11-04

    Abstract: A non-contact sensor system controls movement of a door moving in a first direction. The system includes a rigid mounting bracket attached to a leading edge of the door, a transmitter extending a distance beyond a leading edge of the door at a first door end for transmitting a signal toward a second door end. The transmitter is attached to the rigid mounting bracket by a first moveable member configured to engage a surface when the door closes and moving to a retracted position. The sensor system further includes a receiver extending a distance beyond the leading edge of the door at the second door end in alignment with the transmitter for detecting the signal and for generating an output signal. The receiver is attached to the rigid mounting bracket by a second moveable member configured to engage the surface when the door closes and moving to the retracted position.

    Abstract translation: 非接触传感器系统控制门沿第一方向移动的运动。 该系统包括附接到门的前缘的刚性安装支架,在第一门端处延伸超出门的前缘的距离的发射器,用于向第二门端发送信号。 发射器通过第一可移动构件附接到刚性安装支架,第一可移动构件构造成当门关闭并移动到缩回位置时接合表面。 该传感器系统还包括一个接收器,该接收器在第二门口处延伸超出门的前缘的距离,与发射器对准,用于检测信号并产生输出信号。 接收器通过第二可移动构件附接到刚性安装支架,第二可移动构件构造成当门关闭并移动到缩回位置时接合该表面。

    Door controlling device
    59.
    发明授权
    Door controlling device 有权
    门控装置

    公开(公告)号:US06484784B1

    公开(公告)日:2002-11-26

    申请号:US09644901

    申请日:2000-08-24

    Abstract: A door, such as a fire door or a security gate, for blocking a throughway or opening in an exterior or interior wall of a building, such as a doorway or countertop window, has an open position and a closed position. A force, such as gravity, a counter weight or a spring, tends to move the door toward its closed position. In the case of the fire door, a disengageable stop holds the door in its open position. The disengageable stop includes a brake actuator for releasing a brake. An expandable linkage, having a normal length and having an elongate length when an external force is applied thereto, has a first end connected to the brake actuator. A second end of the expandable linkage is connected to a fire condition sensitive device, which releases the second end upon a fire indicative condition. With the fire door, or any other type of door, a DC generator is connected to the door and produces power as the door moves from its open position to its closed position. A DC motor is also connected to the door and has an ability to move the door from its closed position to its open position. A first power terminal is connected to the motor, and adapted to receive a second terminal of a portable, rechargeable DC battery.

    Abstract translation: 诸如防火门或安全门的门具有打开位置和关闭位置,用于阻挡建筑物的外墙或内壁(例如门口或台面窗)的通道或开口。 诸如重力,平衡重或弹簧的力往往将门移向其关闭位置。 在防火门的情况下,可脱开的挡块将门保持在其打开位置。 可脱离止动件包括用于释放制动器的制动器致动器。 具有正常长度并且当施加外力时具有细长长度的可膨胀联动件具有连接到制动致动器的第一端。 可扩展连接件的第二端连接到火情敏感装置,其在火灾指示状态下释放第二端。 使用防火门或任何其他类型的门,直流发电机连接到门并随着门从其打开位置移动到其关闭位置而产生电力。 直流电动机也连接到门,并且具有将门从其关闭位置移动到其打开位置的能力。 第一电源端子连接到电动机,并且适于接收便携式可充电DC电池的第二端子。

    Non-contact sensor system
    60.
    发明申请
    Non-contact sensor system 有权
    非接触传感器系统

    公开(公告)号:US20020046494A1

    公开(公告)日:2002-04-25

    申请号:US09969403

    申请日:2001-10-02

    Abstract: A non-contact sensor system controls movement of a door moving in a first direction by actuation of a device. The system includes a transmitter extending a predetermined distance beyond a leading edge of the door at a first door end for transmitting a signal toward a second door end. The transmitter is attached to the door by a first movable member which is capable of engaging a surface when the door closes and moving to a retracted position. The sensor system further includes a receiver extending a predetermined distance beyond the leading edge of the door at the second end in alignment with the transmitter for detecting the signal, and for generating an output signal when the signal is blocked. The receiver is attached to the door by a second movable member which is capable of engaging the surface when the door closes and moving to the retracted position.

    Abstract translation: 非接触传感器系统通过致动设备来控制门沿第一方向移动的移动。 该系统包括在第一门端处延伸超过门的前缘的预定距离的发射器,用于向第二门端发送信号。 发射器通过第一可移动构件附接到门,当第一可移动构件在门关闭并移动到缩回位置时能够接合表面。 该传感器系统还包括一个接收器,该接收器在第二端处延伸超过门的前缘的预定距离,与发射机对准,用于检测信号,并且在该信号被阻塞时产生一个输出信号。 接收器通过第二可移动构件附接到门,当第二可移动构件在门关闭并移动到缩回位置时能够接合该表面。

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