Conductor transfer assembly
    1.
    发明授权
    Conductor transfer assembly 失效
    导体传输组件

    公开(公告)号:US3848361A

    公开(公告)日:1974-11-19

    申请号:US39739773

    申请日:1973-09-14

    申请人: VON DUPRIN INC

    摘要: A transfer assembly providing protective housing for wires, flexible conduits or the like which must extend between the frame of a passage such as a doorway or a window and the hinged closure for the passage to inhibit tangling, kinking or crimping and breakage of such conductors as a result of frequent movement of the closure relative to the frame. In its preferred form, the assembly includes a chambered plate recessed into the frame, a second chambered plate recessed into the hinged edge of the closure, a tubular elbow having one end journalled in the first plate so that its other end is disposed in the chamber of the second plate when the closure is in passage-closing position, a second tubular elbow having one end journalled in the second plate at a point offset from the one end of the first elbow so that the other end of the second elbow is disposed in the chamber of the first plate when the closure is in passage-closing position, a first tubular head communicating with and pivotally movable with respect to the other end of the first elbow, a cylindrical tube supported from that head, a second tubular head communicating with and pivotally movable with respect to the other end of the second elbow, and a cylindrical tube supported from the second head, the two tubes being telescopically associated for relative rotation about their common axis and for relative longitudinal movement, and a plurality of flexible wires, conduits or the like slackly threaded through the elbows and tubes and extending outwardly from the one end of both elbows. It is desirable to protect the slack portions of the conductors against removal or, indeed, any significant bodily longitudinal movement relative to the enclosing elbows, heads and tubes; and several expedients to that end are disclosed.

    摘要翻译: 一种传送组件,其提供用于电线,柔性导管等的保护壳体,其必须在诸如门口或窗口的通道的框架和用于通道的铰接封盖之间延伸,以阻止这种导体的缠结,扭结或卷曲和断裂 封闭件相对于框架频繁移动的结果。 在其优选形式中,组件包括凹入框架中的腔板,凹入封闭件的铰接边缘的第二腔板,管状弯头,其一端支撑在第一板中,使得其另一端设置在腔室中 当所述封闭件处于通过关闭位置时,所述第二管状弯头的一端在与所述第一弯头的所述一端偏离的点处在所述第二板中支承,使得所述第二弯头的另一端设置在所述第二弯头的另一端 当所述封闭件处于通过关闭位置时所述第一板的腔室,与所述第一弯头的另一端连通并且可相对于所述第一弯头的另一端枢转运动的第一管状头部,从所述头部支撑的圆柱形管, 并且能够相对于第二弯头的另一端枢转运动,以及从第二头部支撑的圆柱形管,两个管可伸缩地相关联,用于相对旋转 eir公共轴线和相对纵向运动,以及多个柔性电线,导管或类似物松弛地穿过弯头和管并从两个弯头的一端向外延伸。

    Electrical and mechanical dogging device
    2.
    发明授权
    Electrical and mechanical dogging device 失效
    电气和机械设备

    公开(公告)号:US3854763A

    公开(公告)日:1974-12-17

    申请号:US38050473

    申请日:1973-07-18

    申请人: VON DUPRIN INC

    发明人: ZAWADZKI G GODEC M

    摘要: A panic exit latch and actuator assembly comprising a latch bolt movable between a projected position and a retracted position with a spring yieldably urging the bolt to its projected position. A solenoid is operatively connected to the latch bolt by a control member, the solenoid being electro-magnetically arranged such that it requires significantly less current to hold its armature in its retracted position against the urging of the latch bolt spring than to retract the armature against such urging. The latch bolt is also moved by an actuator element, the actuator element being driven by a panic bar. The actuator element itself is arranged to move the armature of the solenoid to its retracted position, and a dogging screw or other such locking member is provided to hold the armature in its retracted position even when the solenoid is deenergized.

    摘要翻译: 紧急出口闩锁和致动器组件包括可在突出位置和缩回位置之间移动的闩锁螺栓,弹簧可弹性地将螺栓推到其突出位置。 螺线管通过控制构件可操作地连接到闩锁螺栓,螺线管被电磁地布置,使得其需要显着更小的电流以克服卡扣螺栓弹簧的推动而将其电枢保持在其缩回位置,而不是使衔铁反向 这样的催促。 闩锁螺栓也由致动器元件移动,致动器元件由紧急杆驱动。 致动器元件本身被布置成将螺线管的电枢移动到其缩回位置,并且提供锁紧螺钉或其它这种锁定构件以将电枢保持在其缩回位置,即使当螺线管断电时。

    Latch bolt retractor mechanism
    3.
    发明授权
    Latch bolt retractor mechanism 失效
    拉锁式螺旋拉杆机构

    公开(公告)号:US3730574A

    公开(公告)日:1973-05-01

    申请号:US3730574D

    申请日:1971-04-19

    申请人: VON DUPRIN INC

    发明人: ZAWADZKI G

    IPC分类号: E05B63/04 E05B65/10 E05C9/02

    摘要: A panic exit latch and actuator assembly comprising a rectilinearly moveable actuator element arranged in a housing means to traverse a door, a panic bar traversing the door and supported for rectilinear movement outwardly and inwardly relative to the housing means, and toggle-like linkage means providing an operative connection between the panic bar and the actuator element to move the actuator element from its latchprojected position to its latch-retracted position in response to movement of the panic bar inwardly. The connection between the actuator element and the latch bolt includes a lever member mounted for pivotal movement about a vertical axis, the lever member providing first and second rigid arms. First linkage means provides a connection between the actuator element and the first arm and second linkage means provides a connection between the latch bolt and the said second arm.

    摘要翻译: 紧急出口闩锁和致动器组件包括布置在壳体装置中以横越门的直线运动致动器元件,横穿门并被支撑以相对于壳体装置向外和向内的直线运动的紧急杆以及提供 紧急杆和致动器元件之间的可操作连接,以响应于紧急杆向内的移动而将致动器元件从其闩锁突出位置移动到其闩锁缩回位置。 致动器元件和闩锁螺栓之间的连接包括安装成围绕垂直轴线枢转运动的杆构件,杠杆构件提供第一和第二刚性臂。 第一连接装置提供致动器元件和第一臂之间的连接,第二连接装置提供闩锁螺栓和所述第二臂之间的连接。