Tamper-resistant fastener and tool for operating same
    2.
    发明授权
    Tamper-resistant fastener and tool for operating same 失效
    防篡改紧固件和操作相同的工具

    公开(公告)号:US4827811A

    公开(公告)日:1989-05-09

    申请号:US132078

    申请日:1987-12-11

    申请人: James H. Vickers

    发明人: James H. Vickers

    摘要: A tamper-resistant torque-responsive fastener is provided having a head and a shank, wherein the head is provided with a socket therein having a substantially triangular shape with rounded corners and curved sides, each of the rounded corners being defined by an arcuate path of a first radius and each curved side generally opposite the rounded corner being defined by the arcuate path of a second radius, whereby the dimensions across the socket remain constant and equal to the sum of the first and second radii. The second radius is of greater length than the first radius and is preferably between 2 and 4 times as long as the first radius. Also provided is a driving tool for operating the fastener.

    摘要翻译: 提供具有头部和柄部的防篡改扭矩响应紧固件,其中头部具有其中具有圆角和弯曲侧面的基本上三角形形状的插座,每个圆角由弧形路径 第一半径和与圆角相对的每个弯曲侧由第二半径的弧形路径限定,由此跨过套筒的尺寸保持恒定并且等于第一和第二半径之和。 第二半径的长度大于第一半径,优选为第一半径的2至4倍。 还提供了用于操作紧固件的驱动工具。

    Binary Coded Key and Tamper Resistant Latch
    5.
    发明申请
    Binary Coded Key and Tamper Resistant Latch 有权
    二进制编码键和防篡改锁存器

    公开(公告)号:US20080105014A1

    公开(公告)日:2008-05-08

    申请号:US11855796

    申请日:2007-09-14

    申请人: James H. Vickers

    发明人: James H. Vickers

    IPC分类号: E05B19/02

    摘要: A latch has a bushing which has at least one bushing projection or means for preventing insertion of an unauthorized tool to rotate a latch actuator of the latch. Only a key having an outer key recess which can mate with bushing projection on the bushing permits insertion of the key. The cap subassembly of the latch is provided with projections which are of a size and so positioned as to correspond with the internal recesses of the key so as to allow the cap subassembly to enter into the bore of the key and permit a mating engagement of internal recesses on the key and projections on the cap subassembly. Because cap portion rotates freely on top of the cap subassembly which is the part of the cap driven by the key, the arrangement makes it impossible, or at least very difficult, to rotate the shaft and in turn the pawl by means of a tool which rotates the cap portion.

    摘要翻译: 闩锁具有衬套,其具有至少一个衬套突起或用于防止未经授权的工具插入以使锁闩的闩锁致动器旋转的装置。 只有具有能够与衬套上的衬套突起配合的外键凹槽的键允许插入钥匙。 闩锁的盖子组件设置有突起,突出部具有尺寸并且定位成与钥匙的内部凹部对应,以便允许帽子组件进入钥匙的孔中并允许内部的配合接合 钥匙上的凹槽和帽子组件上的突起。 由于盖部分在由键驱动的盖子部件的顶部上自由旋转,所以该装置使得不可能或至少非常难以通过工具旋转轴并且依次通过棘爪来旋转棘爪 旋转盖部分。

    Multi-point latching system
    8.
    发明授权
    Multi-point latching system 有权
    多点锁定系统

    公开(公告)号:US6152497A

    公开(公告)日:2000-11-28

    申请号:US293292

    申请日:1999-04-16

    摘要: A multi-point latching system is adapted for mounting on a panel and securing the panel to a frame. The system includes a central latch, remote latches and connecting rods. The central latch includes a housing and a handle assembly pivotably mounted in the housing for rotation about an axis parallel to the panel for opening and closing the central latch. The handle assembly extends through the housing and includes a handle and a pivot arm. The pivot arm extends from the back of the housing. The central latch also includes an actuator pivotably mounted for rotation normal to the panel; and a link connecting the handle assembly to one of the connecting rods, which is also connected to the actuator, such that the actuator is rotated by rotating the handle assembly. The remote latches are engaged by rotation of the actuator plate through the connecting rods.

    摘要翻译: 多点闭锁系统适于安装在面板上并将面板固定到框架上。 该系统包括中央闩锁,远程闩锁和连接杆。 中心闩锁包括壳体和可枢转地安装在壳体中的手柄组件,用于围绕平行于面板的轴线旋转以打开和关闭中心闩锁。 手柄组件延伸穿过壳体并且包括手柄和枢转臂。 枢轴臂从壳体的后部延伸。 中央闩锁还包括可垂直于面板转动的可枢转地安装的致动器; 以及将手柄组件连接到也连接到致动器的连接杆之一的连杆,使得致动器通过旋转手柄组件而旋转。 远程闩锁通过致动器板通过连接杆的旋转而啮合。

    Push-to-open magnetic catch
    10.
    发明授权
    Push-to-open magnetic catch 失效
    按摩式磁性捕获

    公开(公告)号:US4026588A

    公开(公告)日:1977-05-31

    申请号:US696180

    申请日:1976-06-15

    IPC分类号: E05C19/16

    CPC分类号: E05C19/165 Y10T292/11

    摘要: A push-to-open magnetic catch for cabinet doors and the like has a housing and within the housing is a rectangular magnet mounted at one end of a pivotal lever. The housing is ordinarily so positioned within the cabinet that the forward edge of the magnet projects forwardly of the cabinet to receive and make magnetic contact with the closing door or with an armature plate mounted thereon. In normal closed position, an overtravel space exists between the inner surface of the door or armature plate and the cabinet. The lever has a forward edge so contoured that when, to open, the closed door is pushed inwardly into the overtravel space, the lever is cammed pivotally inwardly, thereby pulling the magnet inwardly along a line or path guided by the housing. This separates the magnet from the door, and allows the force of a spring-loaded plunger, which has been pushing outwardly against the door, to push the door outwardly when the inward force is removed. When the plunger thus moves outwardly, it contacts the rearward edge of the lever and pushes it forwardly, to a limit position, thereby returning the magnet to its original position. A frictional detent arrangement, keeps the magnet in its proper position while the door is being moved toward, or away from, the magnet.

    摘要翻译: 用于橱柜门等的推开式磁性捕获器具有壳体,并且在壳体内是安装在枢转杆的一端的矩形磁体。 壳体通常位于机柜内,使得磁体的前边缘在机柜的前方突出以接收并与闭合门或安装在其上的电枢板磁接触。 在正常关闭位置,门或电枢板的内表面与机柜之间存在超行程空间。 杠杆具有如此轮廓的前边缘,使得当打开时,关闭的门被向内推入超行程空间中,杆被枢转向内枢转,从而沿着由壳体引导的线或路径向内拉动磁体。 这将磁体与门分开,并且允许已经向外推动抵靠门的弹簧加载的柱塞的力在向内的力被移除时向外推动门。 当柱塞因此向外移动时,它接触杠杆的后边缘并向前推动到极限位置,从而使磁体返回其初始位置。 摩擦制动装置,当门朝向或远离磁体移动时,将磁体保持在适当的位置。