Lock system enabling user to lock door and extend lock bolt in a single action and push-pull lock with cushioning arrangement for protecting bolt drive components
    1.
    发明授权
    Lock system enabling user to lock door and extend lock bolt in a single action and push-pull lock with cushioning arrangement for protecting bolt drive components 失效
    锁定系统使用户可以锁定门,并在单个动作中延伸锁定螺栓,并使用缓冲装置推拉锁定,以保护螺栓驱动部件

    公开(公告)号:US06196037B1

    公开(公告)日:2001-03-06

    申请号:US09122785

    申请日:1998-07-27

    IPC分类号: E05B4702

    摘要: A dead bolt lock automatically blocks the extended bolt to prevent externally-applied force from thrusting the bolt back into the lock case, and in the event of physical attack the lock responds by prolonging or perpetuating the dead bolt blocking condition. A push-pull lock has a bolt whose motion in both directions is stopped in response to detection of a rise in motor current above a certain level: a cushioning arrangement allows the current-limiting feature to be implemented without risk of damage to the motor, gear teeth or other drive components. A re-locker arrangement includes an angled flange that is part of a motor-supporting bracket; when forcibly pressed, the flange breaks plastic pins to release a spring-biased re-locker wire to block the bolt from being withdrawn, and when the wire is in the dead bolting position an extension of the re-locker wire engages a ridge in the lock's case to prevent the re-locker from being manipulated back to its original position. Either lock can control the position of a bolt works blocking element that selectively engages a lever-driven mechanism that blocks and unblocks the door from being opened. A sensor switch, especially for use on the push-pull lock, tells the lock when the mechanism is in a secured position, so that the lock is automatically re-locked and the user does not have to manually extend the bolt. Finally, the system has a keypad tampering detection and response system, remote enable/disable unit, duress detection and response unit, low-battery sensing arrangement, bolt extension indication feature, adjustable bolt throw feature, and audit trail feature.

    摘要翻译: 螺栓锁自动阻止延长的螺栓,以防止外部施加的力将螺栓推回锁定壳体,并且在物理攻击的情况下,锁定通过延长或延长死栓阻塞状态来响应。 推拉锁具有螺栓,其响应于检测到电动机电流的上升超过一定水平而停止两个方向的运动:缓冲装置允许限流特征被实现,而不会损坏电动机, 齿轮齿或其他驱动部件。 重新装柜装置包括作为电动机支撑支架的一部分的成角度的凸缘; 当强制按压时,法兰破坏塑料销以释放弹簧偏置的重新锁紧线,以阻止螺栓被拉出,并且当电线处于死螺栓位置时,重新锁紧线的延伸部分接合在 锁定的情况下,以防止再锁定器被操纵回到其原始位置。 任一个锁都可以控制一个螺栓工件阻塞元件的位置,该位置选择性地接合一个阻止和解锁门被打开的杠杆驱动机构。 特别是在推拉锁上使用的传感器开关告诉锁定机构处于固定位置时,锁定自动重新锁定,用户不需要手动延长螺栓。 最后,该系统具有键盘篡改检测和响应系统,远程启用/禁用单元,胁迫检测和响应单元,低电池感应布置,螺栓延伸指示功能,可调螺栓投射功能和审计跟踪功能。

    Pump drive
    2.
    发明申请
    Pump drive 审中-公开
    泵驱动

    公开(公告)号:US20050244276A1

    公开(公告)日:2005-11-03

    申请号:US11139911

    申请日:2005-05-27

    CPC分类号: F04B13/00 F04B9/02 F04B9/042

    摘要: A membrane or piston pump drive comprises a stepping motor (2) and a rotary-to-linear conversion mechanism for converting the rotary movement into a translation movement (6). The rotary-to-linear conversion mechanism comprises a rotary member (4) and a piston member (7) intended to move a piston or a membrane of the pump. The stepping motor comprises a rotor coupled to the rotary member which engages the piston member (7) in order to drive it in an essentially linear reciprocating movement.

    摘要翻译: 膜或活塞泵驱动器包括步进电机(2)和用于将旋转运动转换成平移运动(6)的旋转到线性转换机构。 旋转到线性转换机构包括用于移动泵的活塞或膜的旋转构件(4)和活塞构件(7)。 步进马达包括与旋转构件联接的转子,其接合活塞构件(7),以便以基本上线性的往复运动来驱动该转子。