Electronic push retraction exit device
    1.
    发明授权
    Electronic push retraction exit device 有权
    电子推回退出装置

    公开(公告)号:US07883123B2

    公开(公告)日:2011-02-08

    申请号:US12360895

    申请日:2009-01-28

    IPC分类号: E05B65/10 E05C3/06

    摘要: 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.

    摘要翻译: 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。

    ELECTRONIC PUSH RETRACTION EXIT DEVICE
    2.
    发明申请
    ELECTRONIC PUSH RETRACTION EXIT DEVICE 有权
    电子推回退出装置

    公开(公告)号:US20090127869A1

    公开(公告)日:2009-05-21

    申请号:US12360895

    申请日:2009-01-28

    IPC分类号: E05B65/10

    摘要: 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.

    摘要翻译: 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。

    ELECTRONIC PUSH RETRACTION EXIT DEVICE
    3.
    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

    IPC分类号: E05B65/10

    摘要: 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.

    摘要翻译: 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。

    Electronic push retraction exit device
    4.
    发明授权
    Electronic push retraction exit device 有权
    电子推回退出装置

    公开(公告)号:US07484777B2

    公开(公告)日:2009-02-03

    申请号:US11428029

    申请日:2006-06-30

    IPC分类号: E05B65/10 E05C3/06

    摘要: 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.

    摘要翻译: 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置定时器。 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。

    THERMAL PIN ASSEMBLY
    5.
    发明申请
    THERMAL PIN ASSEMBLY 有权
    热引脚组装

    公开(公告)号:US20080073914A1

    公开(公告)日:2008-03-27

    申请号:US11534053

    申请日:2006-09-21

    IPC分类号: E05C1/12

    摘要: A pin assembly includes a spring held in compression inside a case by a thermal fuse located at the back end of the pin. The fuse is thermally activated to collapse, which allows the back end of the pin to move forward. The spring drives the front end of the pin out of the case into latching engagement between a first object, such as a fire door, and a second object, such as a floor or a doorframe. The fuse and spring are located on opposite sides of a restrictive opening at the back end of the case. The fuse is preferably cylindrical, surrounds the back end of the pin and is provided with holes oriented perpendicular to the cylindrical axis of the fuse forming a web. The holes weaken the fuse and cause it to collapse in a controlled manner at the desired activation temperature.

    摘要翻译: 销组件包括通过位于销的后端处的热熔断器在壳体内保持压缩的弹簧。 保险丝被热激活以塌缩,这允许销的后端向前移动。 弹簧将销的前端驱动出壳体之外的第一物体(例如防火门)与第二物体(例如地板或门框)之间的闩锁接合。 保险丝和弹簧位于壳体后端的限制开口的相对侧。 保险丝优选是圆柱形的,围绕销的后端并且设置有垂直于形成网的保险丝的圆柱轴线定向的孔。 这些孔削弱了保险丝,并使其以受控的方式在所需的活化温度下塌缩。

    Fire plate for a bored in lock assembly
    8.
    发明授权
    Fire plate for a bored in lock assembly 有权
    防火板为一个无聊的锁组装

    公开(公告)号:US07828347B2

    公开(公告)日:2010-11-09

    申请号:US11734959

    申请日:2007-04-13

    IPC分类号: E05B9/00 E05B65/10

    摘要: A fire plate for receiving a bored in lock assembly and preventing passage of fire through a lock opening bored perpendicularly through a fire door. The fire plate is particularly adapted for use with integrated lock and latch assemblies that are designed for installation through a latch opening bored from an edge of the door into the lock opening. The latch opening has a diameter less than the lock opening and the fire plate blocks the space above and below the lock assembly in the lock opening to prevent the passage of smoke and fire through the lock opening. The fire plate includes two fire stop barriers that may be formed by bending from a sheet of spring steel and which preferably snap into engagement with the lock assembly as it is inserted from the latch opening into the lock opening.

    摘要翻译: 用于接收锁定组件中的无孔的防火板,并防止火通过穿过防火门垂直穿过的锁定开口。 防火板特别适用于集成的锁和闩锁组件,其被设计用于通过从门的边缘钻入锁定开口的闩锁开口来安装。 闩锁开口具有小于锁定开口的直径,并且防火板阻挡锁定开口中的锁定组件上方和下方的空间,以防止烟雾通过锁定开口。 防火板包括两个防火挡板,其可以通过从弹簧钢板弯曲而形成,并且优选地在其从闩锁孔插入锁定开口时与锁定组件卡扣接合。

    FIRE PLATE FOR A BORED IN LOCK ASSEMBLY
    9.
    发明申请
    FIRE PLATE FOR A BORED IN LOCK ASSEMBLY 有权
    用于锁定组件的灭火板

    公开(公告)号:US20080251264A1

    公开(公告)日:2008-10-16

    申请号:US11734959

    申请日:2007-04-13

    IPC分类号: A62C8/08 E05B15/00

    摘要: A fire plate for receiving a bored in lock assembly and preventing passage of fire through a lock opening bored perpendicularly through a fire door. The fire plate is particularly adapted for use with integrated lock and latch assemblies that are designed for installation through a latch opening bored from an edge of the door into the lock opening. The latch opening has a diameter less than the lock opening and the fire plate blocks the space above and below the lock assembly in the lock opening to prevent the passage of smoke and fire through the lock opening. The fire plate includes two fire stop barriers that may be formed by bending from a sheet of spring steel and which preferably snap into engagement with the lock assembly as it is inserted from the latch opening into the lock opening.

    摘要翻译: 用于接收锁定组件中的无孔的防火板,并防止火通过穿过防火门垂直穿过的锁定开口。 防火板特别适用于集成的锁和闩锁组件,其被设计用于通过从门的边缘钻入锁定开口的闩锁开口来安装。 闩锁开口具有小于锁定开口的直径,并且防火板阻挡锁定开口中的锁定组件的上方和下方的空间,以防止烟雾通过锁定开口。 防火板包括两个防火挡板,其可以通过从弹簧钢板弯曲而形成,并且优选地在其从闩锁孔插入锁定开口时与锁定组件卡扣接合。

    High strength lever handle lock mechanism

    公开(公告)号:US06626018B2

    公开(公告)日:2003-09-30

    申请号:US09772268

    申请日:2001-01-29

    IPC分类号: E05B1310

    摘要: A lock mechanism for use with lever handles includes a lock core and a latch mechanism that is rigidly connected to the lock core to prevent the lock core from rotating in the door. Through-bolts are not needed, allowing a small diameter rose to be used. Stops and a spring return mechanism are entirely located within the lock core, allowing the rose to be thin. The lock core defines the rest position for the lever handles at an angle slightly above horizontal. To avoid the necessity for producing different locks in left and right-hand configurations, the lock core is made substantially symmetrical about a vertical plane, instead of a horizontal plane, and the inner and outer sides of the lock mechanism can be interchanged. A heavy-duty locking piece, including a pair of locking lugs that directly engage the lock core near its inner perimeter, allow the lock to withstand abusive forces applied through the lever handle. Endplay is nearly completely eliminated to provide a quality feel through the use of collars that connect the interchangeable inner and outer sides of the lock to the lock core.