ELECTRONIC PUSH RETRACTION EXIT DEVICE
    11.
    发明申请
    ELECTRONIC PUSH RETRACTION EXIT DEVICE 有权
    电子推回退出装置

    公开(公告)号:US20080012350A1

    公开(公告)日:2008-01-17

    申请号:US11428029

    申请日:2006-06-30

    Abstract: An electronic push retraction exit device includes a support rail, a push rail and a latch mechanism having a latch bolt operably connected to the push rail and movable between latched and unlatched positions. A control circuit in the exit device drives a linear actuator to retract and hold the push rail and the latch bolt in the unlatched position. The linear actuator preferably includes a stepping motor and is connected to the push rail through a lost motion connection allowing the exit device to be mechanically operated without moving the linear actuator. The control circuit preferably includes an electrical adjustment for the retraction distance of the latch bolt and an adjustable relatch timer. The exit device may be operated by a remote switch attached to a control connection, which may be permanently closed to simulate a prior art electrically operated exit device for compatibility with third party control systems.

    Abstract translation: 电子推回退出装置包括支撑轨道,推轨和闩锁机构,该闩锁机构具有可操作地连接到推动轨道并可在闩锁和解锁位置之间移动的闩锁螺栓。 出口装置中的控制电路驱动线性致动器以将推轨和闩锁螺栓缩回并保持在解锁位置。 线性致动器优选地包括步进电机,并且通过迷失运动连接器连接到推轨,允许出口装置机械地操作而不移动线性致动器。 控制电路优选地包括用于闩锁螺栓的缩回距离的电调节和可调节的重新定时器。 出口设备可以由附接到控制连接的远程开关操作,该遥控开关可以被永久关闭以模拟现有技术的电动出口设备,以与第三方控制系统兼容。

    Vertical panic exit device
    12.
    发明授权
    Vertical panic exit device 有权
    垂直紧急出口装置

    公开(公告)号:US06820905B1

    公开(公告)日:2004-11-23

    申请号:US09626542

    申请日:2000-07-26

    Abstract: A vertical panic exit device is interchangeably mountable on either left-hand opening or right-hand opening doors and comprises a latch mechanism for engagement with a strike mounted to a doorjamb to alternately transition a door mounted to the jamb in a latched and unlatched configuration. A central portion includes a push bar; an action rod interlinked to said push bar such that a depression of the push bar causes the action rod to be translated in a direction orthogonal to the push bar, and a center case mechanism movable between a latched and an unlatched position. The center case mechanism comprises a housing, and a main link carriage horizontally slidably mounted within the housing. The main link carriage is linked to and is acted upon by the action rod for translation between the latched and unlatched position. An actuator link has a first end pivotally attached to the main link carriage. A pivoting member is pivotally mounted to the housing and has first and second pivotal attach points. A second end of the actuator link is selectively coupled to one of either the first or second attach points. When the second end of the actuator link is selectively coupled to the first attach point, it configures the center case mechanism for latching and unlatching a right handed opening door, and when selectively coupled to the second attach point, it configures the center case mechanism for latching and unlatching a left handed opening door. A slider is vertically slidably mounted within the housing and is in movable engagement with the pivoting member such that a pivoting motion of the pivoting member causes the slider to slide in a vertical direction. The slider includes at least one attach point for connection with the latch mechanism.

    Abstract translation: 垂直紧急出口装置可互换地安装在左手打开门或右开门上,并包括一个闩锁机构,用于与安装在门框上的撞击相配合,以交替地以一个锁定的和非锁定的结构转换安装在该侧柱上的门。 中心部分包​​括推杆; 与所述推杆相互连接的动作杆,使得所述推杆的凹陷使得所述作用杆在与所述推杆正交的方向上平移,以及可在锁定位置和解锁位置之间移动的中心壳体机构。 中心壳体机构包括壳体和水平可滑动地安装在壳体内的主连杆滑架。 主连杆支架通过操作杆连接并由作用杆进行操作,用于在锁定位置和解锁位置之间进行平移。 致动器连杆具有枢转地附接到主连杆滑架的第一端。 枢转构件枢转地安装到壳体并且具有第一和第二枢转附接点。 致动器连杆的第二端选择性地联接到第一或第二附接点之一。 当致动器链节的第二端被选择性地联接到第一附接点时,它构造用于锁定和解锁右手打开门的中心壳体机构,并且当选择性地联接到第二附接点时,其配置中心壳体机构 锁定和解锁左手开门。 滑动件可垂直地可滑动地安装在壳体内并且与枢转构件可移动接合,使得枢转构件的枢转运动导致滑块沿垂直方向滑动。 滑块包括用于与闩锁机构连接的至少一个附接点。

    Push bar locking mechanism with rapid unlocking
    13.
    发明申请
    Push bar locking mechanism with rapid unlocking 审中-公开
    推杆锁定机构,快速解锁

    公开(公告)号:US20040189018A1

    公开(公告)日:2004-09-30

    申请号:US10805456

    申请日:2004-03-19

    Abstract: A push bar locking mechanism for locking and unlocking a door also comprising a push bar arranged integral to a bar frame such that the push bar can be moved relative to the bar frame. An elongated link is integral to the push bar and bar frame and is movable in response to the push bar movement relative to the bar frame. The movement of the elongated link causes a door locking mechanism to move between a locked and unlocked position. An electromagnetic locking mechanism is included that can be changed between an energized and de-energized state by an electrical signal, wherein the electrical locking mechanism generates a magnetic field when energized. An armature is also included in proximity to the electromagnetic locking mechanism and the elongated link. The armature prevents movement of the elongated link when the electromagnetic locking mechanism is energized.

    Abstract translation: 用于锁定和解锁门的推杆锁定机构还包括与杆架一体地布置的推杆,使得推杆能够相对于杆架移动。 细长的连杆与推杆和杆框架是一体的,并且可响应于推杆相对于杆架运动而移动。 细长连杆的运动导致门锁定机构在锁定位置和解锁位置之间移动。 包括电磁锁定机构,其可以通过电信号在通电状态和断电状态之间改变,其中电锁定机构在通电时产生磁场。 靠近电磁锁定机构和细长连杆的电枢也被包括在内。 当电磁锁定机构通电时,电枢防止细长连杆的移动。

    Door latch control apparatus with independent actuators
    14.
    发明授权
    Door latch control apparatus with independent actuators 失效
    具有独立执行器的门闩控制装置

    公开(公告)号:US5340171A

    公开(公告)日:1994-08-23

    申请号:US827084

    申请日:1992-01-22

    Abstract: A door latch control apparatus for use on a panic exit door allowing the door to be unlatched either manually or electrically is disclosed. Manual latch retraction is accomplished by pushing inwardly a push bar. Electrical latch retraction is accomplished by energizing a solenoid. A unique linkage system is provided to allow for the independent operation of the manual and electrical latch retraction. The apparatus also provides for the door to be dogged, i.e., securing the latch in the unlatched position, either manually or electrically. Manual dogging may be accomplished with the use of a fail safe dogging mechanism. Electrical dogging is accomplished by leaving the solenoid energized and thus the latch retracted.

    Abstract translation: 公开了一种在紧急出口门上使用的门闩控制装置,允许门手动或电动地解锁。 通过将推杆向内推动来实现手动锁闩缩回。 通过给螺线管通电来实现电气闭锁回缩。 提供了独特的联动系统,以允许手动和电动闩锁回缩的独立操作。 该装置还提供了被锁定的门,即手动或电动地将闩锁固定在解锁位置。 可以通过使用故障安全锁定机构来实现手动锁定。 通过使螺线管通电并且因此闩锁缩回来实现电气锁定。

    Panic exit device featuring improved bar movement and fail safe dogging
    15.
    发明授权
    Panic exit device featuring improved bar movement and fail safe dogging 失效
    紧急出口装置具有改进的杆运动和失败的安全锁定

    公开(公告)号:US5169185A

    公开(公告)日:1992-12-08

    申请号:US847861

    申请日:1992-03-06

    Abstract: A panic exit device has an improved linkage between the push bar and the push bar housing so that no significant horizontal or sideways movement of the push bar occurs as it is pushed inward to unlatch the door. Each linkage employs a link having one linear and one curved slot to smoothly guide the push bar whenever the push bar is pressed inwardly. The device further features a fail-safe dogging mechanism so that the push bar cannot be unintentionally dogged. A fail-safe clip is moved out of an interfering position with the dogging element only when the push bar is moved to unlatch the door.

    Abstract translation: 紧急出口装置具有改进的推杆和推杆壳体之间的联动,使得推杆在向内推动以解除门时不发生显着的水平或侧向移动。 每个连杆机构使用具有一个线性和一个弯曲槽的连杆,以便每当推杆被向内按压时,平滑地引导推杆。 该装置还具有故障安全锁定机构,使得推杆不会被无意地锁定。 只有当推杆移动以解锁门时,故障保护夹才能与障碍元件移出干涉位置。

    Rod and case assembly and panic exit device
    16.
    发明授权
    Rod and case assembly and panic exit device 失效
    杆和壳体组装和紧急出口装置

    公开(公告)号:US5161837A

    公开(公告)日:1992-11-10

    申请号:US787261

    申请日:1991-11-04

    Abstract: A rod casing for activating vertically arranged latch bolts, the casing and latch bolts arranged in an active stile of a door and engageable to a door frame. The rod casing provides a vertically slidable actuator cam engageable by both a lock/unlock actuator and a delatch or dogging actuator. The lock/unlock actuator and the delatch actuator are rotatably mounted upon a spindle piece which itself is rotatable by a user such as by a key-activated lock cylinder. The lock-unlock actuator when rotated, slidingly abuts the actuator cam and drives the actuator cam vertically upward to cause unlatching of the latch bolts. The delatch actuator, upon rotation of the spindle piece in an opposite direction underlies the actuator cam and dogs the actuator cam in its vertically risen position. A panic exit device is also provided which has a lift plate mounted fixedly to the rod slide, the lift plate liftable by a pivoting of a lift lever, the lift lever pivoted by a lateral thrusting of a push plate slidably held beneath a push pad of the panic exit device. When compressed by a user, the push pad compresses two motion actuators housed beneath the push pad which laterally translate the push plate toward the lift lever. A spring loaded panic exit device dogging mechanism is also provided.

    Abstract translation: 用于启动垂直布置的闩锁螺栓的杆壳体,所述壳体和闩锁螺栓布置在门的主动台中并可接合到门框。 杆壳提供可由锁定/解锁致动器和分拣或卡扣致动器接合的可垂直滑动的致动器凸轮。 锁定/解锁致动器和脱钩致动器可旋转地安装在主体部件上,主轴部件本身可由用户旋转,例如通过钥匙启动的锁芯。 当锁定解锁执行器旋转时,滑动地邻接致动器凸轮并且驱动致动器凸轮垂直向上以引起闩锁螺栓的松开。 当主轴件沿相反方向旋转时,分条致动器在致动器凸轮下方并且在致动器凸轮处于其垂直上升位置时被阻挡。 还提供了紧急出口装置,其具有固定地安装到杆滑动件的提升板,提升板可通过提升杆的枢转而升高,提升杆由推动板的侧向推动枢转,可滑动地保持在推动垫的推动垫下方 紧急出口设备。 当用户压缩时,推动垫压缩容纳在推动垫下方的两个运动致动器,其将推板横向平移到提升杆。 还提供弹簧加载的紧急出口装置锁定机构。

    Dogging device for panic exit device
    17.
    发明授权
    Dogging device for panic exit device 失效
    紧急退出装置的装置

    公开(公告)号:US5016927A

    公开(公告)日:1991-05-21

    申请号:US594284

    申请日:1990-10-09

    Applicant: George Toledo

    Inventor: George Toledo

    Abstract: A dogging device for a door panic exit device which provides a tongue portion which releasably engages a ledge portion of an inwardly projecting push bar to lock the push bar in an inward position with respect to the door. The tongue portion is mounted for axial movement and limited rotational movement with respect to a housing of the panic exit device. In an undogged condition the ledge portion moves inward with the push bar and abuts and deflects the tongue portion harmlessly inwardly without any engagement. By axially translating the tongue portion into the housing the tongue portion clears the ledge portion and springs into a position outwardly of a trailing side of the ledge portion whereupon release of the actuating button translates, by a spring bias, the tongue portion back axially toward its original position, which results in the tongue portion being positioned abutting the trailing side of the ledge. A lug abutting the housing limits the rotational movement of the tongue portion so that retraction of the ledge portion, and thus the push bar, is prohibited.

    Abstract translation: 一种用于门紧急出口装置的锁定装置,其提供舌部,其可释放地接合向内突出的推杆的凸缘部分,以将推杆锁定在相对于门的向内位置。 舌部被安装成相对于紧急出口装置的壳体进行轴向移动和有限的旋转运动。 在无污染状态下,凸缘部分随着推杆向内移动,并且在无任何接合的情况下使舌部无害地邻接并偏转舌部。 通过将舌部部分轴向平移到壳体中,舌部将突出部分和弹簧清除到凸缘部分的后侧的外侧的位置,由此通过弹簧偏压使致动按钮的释放朝向其方向轴向地向后移动 原始位置,这导致舌部被定位成邻接突出部的后侧。 邻接壳体的凸耳限制了舌部的旋转运动,使得突出部分以及因此推杆的收缩被禁止。

    Panic handle for doors
    18.
    发明授权

    公开(公告)号:US4366974A

    公开(公告)日:1983-01-04

    申请号:US152403

    申请日:1980-05-22

    Abstract: The present invention provides a combination door and panic handle for use on the interior side of entrance doors. In one mode of operation the panic handle may be moved inwards towards the door face to unlatch the door. In this mode of operation the door may be opened on the exterior side by use of a key. In an alternative mode of operation, the panic handle is "locked-out" and prevented from moving. In this mode of operation the door is unlatched and the panic handle may be used as a fixed door handle. In the movable mode of operation, pressure may be applied along any portion of the panic handle to facilitate unlatching the door. The operating mechanism of the panic handle is concealed presenting a smooth uncluttered appearance.

    Door push bar lock-out retainer
    19.
    发明授权
    Door push bar lock-out retainer 失效
    门推杆锁定保持架

    公开(公告)号:US4331354A

    公开(公告)日:1982-05-25

    申请号:US159834

    申请日:1980-06-16

    CPC classification number: E05B65/106 E05B65/1093 Y10T292/0908

    Abstract: A door push bar lock-out retainer for a door having a swingable push bar. A member is swingably attachable to the door and can swing above the level of the push bar and then downwardly thereon and it has a hook for retaining the push bar in the unlocked position. A pin and an elongate slot form an attachment for the member so that it can swing above the push bar even when the push bar is in its unlocked position away from the door.

    Abstract translation: 用于具有可摆动推杆的门的门推杆锁定保持器。 一个构件可摆动地附接到门,并且可以在推杆的水平面上方然后向下摆动,并且其具有用于将推杆保持在解锁位置的钩。 销和细长槽形成用于构件的附件,使得即使当推杆处于远离门的解锁位置时,其也可以在推杆上方摆动。

    Door exit fixture with pneumatic means for maintaining a latch bolt in
its retracted position
    20.
    发明授权
    Door exit fixture with pneumatic means for maintaining a latch bolt in its retracted position 失效
    具有用于将闩锁螺栓保持在缩回位置的气动装置的门出口固定装置

    公开(公告)号:US3945670A

    公开(公告)日:1976-03-23

    申请号:US492445

    申请日:1974-07-29

    Abstract: An exit fixture for a door is connected with the lock on the door and includes manually operated means which when depressed retracts the bolt of the lock, thereby releasing the door. Springs act upon the manually operated means to restore the manually operated means to its original position wherein the bolt will again project from the door. A bellows or other pneumatic device when filled with pressurized air overcomes the force exerted by the springs so as to allow the manually operated means to assume the position in which the latch bolt is retracted, thus permitting the door to be opened and closed without operating the lock.

    Abstract translation: 用于门的出口固定装置与门上的锁相连接,并且包括手动操作的装置,当按压时,锁定销的螺栓缩回,从而释放门。 弹簧作用于手动操作的装置以将手动操作的装置恢复到其原始位置,其中螺栓将再次从门突出。 当充满加压空气时,波纹管或其它气动装置克服弹簧施加的力,以便允许手动操作的装置采取闩锁螺栓缩回的位置,从而允许门打开和关闭,而不必操作 锁。

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