Push pad trigger release exit device with infinite deadlocking
    32.
    发明授权
    Push pad trigger release exit device with infinite deadlocking 失效
    推挽触发器释放出口设备,无限死锁

    公开(公告)号:US5762385A

    公开(公告)日:1998-06-09

    申请号:US726121

    申请日:1996-10-04

    摘要: A push pad releasable exit device with continuous deadlocking for mounting near a door edge for engaging a lock strike includes a housing having first and second sidewalls upon which are mounted two end walls and an internal wall parallel to the end walls, each of the end walls and the internal wall having a hole, the holes being aligned on a common axis, the first sidewall having a wedge stop projecting inwardly therefrom toward the axis of the holes in the end walls and the internal wall; a tapered latch bolt mounted on a cylindrical shaft, the shaft extending through the holes and having a provision for urging the latch bolt toward the lock strike; a wedge plate having a hole providing clearance around the shaft and aligned with the holes in the end walls, having a tab pivotally resting in a slot of the second wall, and having a corner distal from the tab resting against the wedge stop when the door is in an open position; a provision for sensing when the door is in a closed position and for flipping the wedge plate away from the wedge stop to grip the shaft and to thereby deadlock the latch bolt; and further provision for releasing the shaft in response to minimal deflection of the push pad to permit the latch bolt to ride over the lock strike driven only by the normal force required to open the door.

    摘要翻译: 具有用于安装在门边缘附近以用于接合锁定打击的连续死锁的推垫可释放出口装置包括具有第一和第二侧壁的壳体,在该壳体上安装有两个端壁和平行于端壁的内壁,每个端壁 并且所述内壁具有孔,所述孔在公共​​轴线上对准,所述第一侧壁具有从所述端壁向所述端壁和所述内壁中的孔的轴线向内突出的楔形止挡件; 安装在圆柱形轴上的锥形闩锁螺栓,所述轴延伸穿过所述孔并具有用于将所述闩锁螺栓推向所述锁定冲击的设备; 楔形板,其具有围绕轴提供间隙并与端壁中的孔对准的孔,其具有枢转地搁置在第二壁的槽中的突出部,并且当门处于远离突出部的角落靠在楔形止挡件上时,当门 处于公开的位置 用于当门处于关闭位置时检测并且用于将楔形板从楔形挡块翻转以夹持轴并因此使闩锁螺栓死锁的装置; 并且进一步设置用于响应于推动垫的最小偏转而释放轴,以允许闩锁螺栓骑行仅通过打开门所需的法向力驱动的锁定撞击。

    Lead-in device for aiding the installation of rim-type lock cylinders
    33.
    发明授权
    Lead-in device for aiding the installation of rim-type lock cylinders 失效
    用于辅助安装轮圈型锁芯的导入装置

    公开(公告)号:US5682778A

    公开(公告)日:1997-11-04

    申请号:US588554

    申请日:1996-01-18

    摘要: A lead-in device is used during installation of a rim-type lock cylinder having a tailpiece in an exit mechanism including a cam having a tailpiece receiving aperture. The lead-in device includes a converging tunnel having an exit aperture sized to match the tailpiece receiving aperture and an entrance aperture that is larger than the exit aperture. The lead-in device also includes a pair of arms positioned to be inserted into the cam aperture to hold the exit aperture in registry with the cam aperture and to maintain the entrance aperture at a predetermined distance from the cam. When the arms are positioned in the cam aperture and the exit aperture is in registry with the cam aperture, the converging tunnel guides a tailpiece inserted into the entrance aperture through the exit aperture and into the cam aperture to engage the cam.

    摘要翻译: 在安装具有尾管的轮缘型锁芯的引导装置中,使用引入装置,所述引导装置包括具有尾部接收孔的凸轮。 引入装置包括会聚隧道,其具有尺寸适于匹配尾部接收孔的出口孔和大于出口孔的入口孔。 导入装置还包括一对臂,定位成插入到凸轮孔中以将出口孔保持与凸轮孔对准并且将入口孔保持在与凸轮预定距离处。 当臂定位在凸轮孔中并且出口孔与凸轮孔对准时,会聚通道将插入到入口孔中的尾塞引导通过出口孔并进入凸轮孔以接合凸轮。

    Door holder having electromagnetic flux generator and power control
circuit
    34.
    发明授权
    Door holder having electromagnetic flux generator and power control circuit 失效
    门架具有电磁通量发生器和功率控制电路

    公开(公告)号:US5610794A

    公开(公告)日:1997-03-11

    申请号:US430571

    申请日:1995-04-28

    IPC分类号: E05C17/56 H01F7/18

    CPC分类号: E05C17/56

    摘要: A doorholder for retaining a door in an open position by magnetic interaction with an armature secured to the door has an electromagnetic flux generator which includes a core having a face confronting the armature and a coil of wire surrounding the core. A cup having an inside diameter somewhat greater than the coil outside diameter receives the coil, the core extending from the face to the cup bottom. A power control circuit including a resistor circuit controls electrical power supplied to the coil, the power control circuit being mounted on a circuit board situated between the coil rear surface and the cup bottom. The resistor circuit being situated in sufficiently close proximity to the cup bottom for transfer of heat from the resistor circuit to the cup. The power control circuit may also include a low resistance circuit coupled to the resistor circuit, and including a fusible link selected to carry current when the power input terminals are coupled to a lower voltage power source and to stop carrying current when the power input terminals are coupled to a higher voltage power source.

    摘要翻译: 用于通过与固定在门上的电枢的磁相互作用将门保持在打开位置的门把具有电磁通量发生器,其包括具有面对电枢的面的芯和围绕芯的线圈。 具有稍大于线圈外径的内径的杯容纳线圈,芯从面向杯底延伸。 包括电阻电路的电力控制电路控制提供给线圈的电力,功率控制电路安装在位于线圈后表面和杯底之间的电路板上。 电阻器电路位于足够靠近杯底的位置,用于将热量从电阻器电路转移到杯子。 电源控制电路还可以包括耦合到电阻器电路的低电阻电路,并且包括当电力输入端子耦合到较低电压电源时选择用于承载电流的可熔链路,并且当电力输入端子为 耦合到较高电压的电源。

    Breakaway lever clutch with vertical lift trim
    35.
    发明授权
    Breakaway lever clutch with vertical lift trim 失效
    具有垂直升降装置的分离式杠杆离合器

    公开(公告)号:US5570916A

    公开(公告)日:1996-11-05

    申请号:US173282

    申请日:1993-12-27

    申请人: Gerald E. Mader

    发明人: Gerald E. Mader

    摘要: A door lever assembly for disengaging an unlocked latch of a lockable door latch assembly includes a lever handle rotatably connected to a trim housing supporting a stop plate. A cam is operably connected to the lever handle and positioned to rotate in response to rotation of the lever handle, converting its rotational movement to linear movement of a movable slider positioned adjacent to the cam. A lift arm is operably connected to vertical rods of the door latch assembly and an over-ride spring is connected between the slider and the lift arm. The over-ride spring transmits motion of the slider to the lift arm to lift the lift arm and the connected vertical rods when the door latch assembly is in an unlocked position. The over-ride spring compresses in response to slider movement when the blocking slide is positioned to block movement of the lift arm when the door latch assembly is in its locked position, preventing damage to components of the door lever assembly. In an unlocked position, a pivot rotates to control contact between the slider and the stop plate.

    摘要翻译: 用于使可锁定门闩组件的解锁闩锁脱离的门把手组件包括可旋转地连接到支撑止动板的装饰壳体的杠杆手柄。 凸轮可操作地连接到杠杆手柄并且被定位成响应于杠杆手柄的旋转而旋转,将其旋转运动转换成邻近凸轮定位的可动滑块的线性运动。 提升臂可操作地连接到门闩组件的垂直杆上,并且在滑块和提升臂之间连接有过骑乘弹簧。 当门闩组件处于未锁定位置时,过载弹簧将滑块的运动传递到提升臂以提升提升臂和连接的垂直杆。 当闭锁滑块被定位成当门闩组件处于其锁定位置时阻止提升臂移动时,过载弹簧响应于滑块移动而压缩,从而防止对门控制杆组件的部件造成损坏。 在解锁位置,枢轴旋转以控制滑块和止动板之间的接触。

    Rocker latch overhead door holder assembly
    36.
    发明授权
    Rocker latch overhead door holder assembly 失效
    摇臂闩门架门架总成

    公开(公告)号:US5446944A

    公开(公告)日:1995-09-05

    申请号:US137526

    申请日:1993-10-15

    IPC分类号: E05C17/28 E05F5/00

    摘要: A door holder assembly, for attachment between a door jamb and a door, to hold the door in an open position includes a jamb bracket attached to the door jamb and a jamb arm pivotally attached to the jamb bracket. A channel assembly having a longitudinally extending channel is attached to the door, and a hold open stop is fixed in the channel of the channel assembly. The hold open stop is configured to have a stop element with a first ramp and a second ramp engageable by a slide assembly. The slide assembly is pivotally attached to the jamb arm and positioned for longitudinal movement in the channel, with the slide assembly having a slide frame configured to support a rocker pivotably connected to the slide frame. The rocker has a catch on one side of a pivot and rocker face on the opposite side of the pivot, with the catch configured to slide over the first ramp for reversible engagement with the second ramp of the stop element to hold the door in an open position. The force required to slide the catch over the first and second ramps is determined by the preload force on an adjustment wedge that engages the rocker face.

    摘要翻译: 门固定器组件,用于安装在门柱和门之间,以将门保持在打开位置,包括附接到门侧柱的支柱支架和可枢转地附接到支柱支架的侧臂。 具有纵向延伸的通道的通道组件附接到门,并且保持打开止动件固定在通道组件的通道中。 保持打开止动件被配置为具有带有第一斜坡的停止元件和可由滑动组件接合的第二斜坡。 滑动组件枢转地附接到侧臂并且定位成在通道中纵向移动,其中滑动组件具有被构造成支撑可枢转地连接到滑动框架的摇杆的滑动框架。 摇杆在枢轴的相对侧上的枢轴和摇臂面的一侧具有卡扣,该卡扣构造成在第一斜面上滑动以与止动元件的第二斜坡可逆地接合以将门保持在打开状态 位置。 在第一和第二斜面上滑动卡扣所需的力由在与摇臂面接合的调节楔上的预载力决定。

    Breakaway lever clutch
    37.
    发明授权
    Breakaway lever clutch 失效
    分离杆离合器

    公开(公告)号:US5445423A

    公开(公告)日:1995-08-29

    申请号:US84102

    申请日:1993-07-01

    申请人: Gerald E. Mader

    发明人: Gerald E. Mader

    摘要: A door lever assembly for disengaging an unlocked latch of a lockable door latch assembly includes a lever handle rotatably connected to a trim housing and a cam operably connected to the lever handle. The cam is positioned to rotate in response to rotation of the lever handle, converting its rotational movement to linear movement of a movable slider positioned adjacent to the cam. A lift arm is operably connected to vertical rods of the door latch assembly and an over-ride spring is connected between the slider and the lift arm. The over-ride spring transmits motion of the slider to the lift arm to lift the lift arm and the connected vertical rods when the door latch assembly is in an unlocked position. The over-ride spring compresses in response to slider movement when the blocking slide is positioned to block movement of the lift arm when the door latch assembly is in its locked position, preventing damage to components of the door lever assembly.

    摘要翻译: 用于解除可锁定门闩组件的解锁闩锁的门把手组件包括可旋转地连接到装饰壳体的杠杆手柄和可操作地连接到杠杆手柄的凸轮。 凸轮定位成响应于杠杆手柄的旋转而旋转,将其旋转运动转换成邻近凸轮定位的可动滑块的线性运动。 提升臂可操作地连接到门闩组件的垂直杆上,并且在滑块和提升臂之间连接有过骑乘弹簧。 当门闩组件处于未锁定位置时,过载弹簧将滑块的运动传递到提升臂以提升提升臂和连接的垂直杆。 当闭锁滑块被定位成当门闩组件处于其锁定位置时阻止提升臂移动时,过载弹簧响应于滑块移动而压缩,从而防止对门控制杆组件的部件造成损坏。

    Modular reduced friction overhead door holder assembly
    38.
    发明授权
    Modular reduced friction overhead door holder assembly 失效
    模块化减少摩擦顶盖门支架组件

    公开(公告)号:US5426820A

    公开(公告)日:1995-06-27

    申请号:US138523

    申请日:1993-10-15

    IPC分类号: E05B15/16 E05C17/28 E05F5/00

    摘要: An overhead door holder assembly, for attachment between a door jamb and a door, to hold the door in an open position includes a jamb bracket attached to the door jamb and a jamb arm pivotally attached to the jamb bracket. A channel assembly having a longitudinally extending channel is attached to the door, and one of a group of modular slide assemblies that interchangeably fit into the channel assembly can be selected for pivotal attachment to the jamb arm. The slide assemblies have attached polymeric blocks that reduce wear caused by sliding components and may have door hold and door stop provisions as well.

    摘要翻译: 用于安装在门框和门之间以将门保持在打开位置的顶盖门保持器组件包括附接到门侧柱的侧支架和可枢转地附接到侧柱支架的侧臂。 具有纵向延伸的通道的通道组件附接到门,并且可以选择可互换地装配到通道组件中的一组模块化滑动组件中的一个用于枢转地附接到侧臂。 滑动组件具有附接的聚合物块,其减少由滑动部件引起的磨损,并且还可以具有门保持和门停止规定。

    Pneumatic controlled exit device
    39.
    发明授权
    Pneumatic controlled exit device 失效
    气动控制出口装置

    公开(公告)号:US5372394A

    公开(公告)日:1994-12-13

    申请号:US70066

    申请日:1993-06-01

    IPC分类号: E05B51/02 E05B65/10

    摘要: A pneumatically controlled exit device assembly for remote latching and unlatching of a door by controlling air pressure directed to the exit device from a pneumatic pressure source is described. The device includes a push bar operated exit device for retracting a latch of the emergency door, with the exit device having an air cylinder assembly biased to control retraction of the latch in response to changes in applied air pressure. In addition, a pneumatic transfer assembly is provided in fluid connection between the pneumatic pressure source and the air cylinder assembly, with the pneumatic transfer assembly having an air line and a mechanism for protecting the airline positioned between the door frame and the door.

    摘要翻译: 描述了一种气动控制的出口装置组件,用于通过从气动压力源控制指向出口装置的空气压力来远程闭锁和解锁门。 该装置包括用于缩回紧急门的闩锁的推杆操作的出口装置,其中出口装置具有偏置的气缸组件,以响应于施加的空气压力的变化来控制闩锁的缩回。 此外,在气动压力源和气缸组件之间设置有流体连接的气动传递组件,气动传递组件具有空气管线和用于保护位于门框和门之间的航空公司的机构。

    Electromagnetic door lock assembly
    40.
    发明授权
    Electromagnetic door lock assembly 失效
    电磁门锁组件

    公开(公告)号:US5184855A

    公开(公告)日:1993-02-09

    申请号:US812713

    申请日:1991-12-23

    IPC分类号: E05C19/16

    摘要: An electromagnetic door lock assembly employs an electromagnet positioned in a frame adjacent to a door, power source for providing power to the electromagnet, and an adjustable armature assembly positioned in the door for interaction with the electromagnet. The armature assembly includes an armature plate having a front surface and a back surface opposite from the front surface, a backing plate situated adjacent to the back surface of the armature plate, a stem coupling the backing plate to the armature plate including a spring biasing the backing plate and armature plate toward each other, a mounting plate for mounting the armature assembly to a door to be locked, adjusting screws for adjustably positioning the backing plate at a fixed position with respect to the mounting plate so that the armature plate is positioned at a first position for optimum interaction with the electromagnet, the screws having elongated heads for maintaining the relative alignment between the armature plate and the mounting plate as the armature plate moves between said first position and a position contiguous to the electromagnet.

    摘要翻译: 电磁门锁组件采用位于邻近门的框架中的电磁体,用于向电磁体提供电力的电源以及位于门中的可调电枢组件,用于与电磁体相互作用。 衔铁组件包括具有前表面和与前表面相对的后表面的衔铁板,邻近衔铁板的后表面设置的背板,将背板联接到衔铁板的杆,该杆将弹簧偏压 背板和电枢板彼此相对,用于将电枢组件安装到门被锁定的安装板,调节用于可调节地将背板相对于安装板定位在固定位置的螺钉,使得衔铁板位于 用于与电磁体最佳相互作用的第一位置,当所述衔铁板在所述第一位置和与所述电磁体相邻的位置之间移动时,所述螺钉具有细长头部,用于保持所述衔铁板和所述安装板之间的相对对准。