Anti-energy diversion system for electric utility meters
    7.
    发明授权
    Anti-energy diversion system for electric utility meters 失效
    电力仪表用电能分流系统

    公开(公告)号:US4565995A

    公开(公告)日:1986-01-21

    申请号:US524897

    申请日:1983-08-22

    IPC分类号: G01R11/24 G08B13/14

    CPC分类号: G01R22/066

    摘要: An anti-energy diversion system for mounting underneath the cover of a standard electric utility meter in order to sense common meter tampering events and indicate the occurrence of such events. A non-battery energy storage circuit extracts energy from the AC power line available in the meter to power the system even during power outages. A flashbulb associated with a heat sensitive indelible indicator is coupled to the energy storage circuit when any one of several tamper event sensor switches are closed. When a tamper event is sensed, a brilliant flash of light is discharged and the appearance of the indelible indicator is transformed.

    摘要翻译: 一种用于安装在标准电力仪表盖下方的反能量分流系统,以便检测普通的电表篡改事件并指出这种事件的发生。 非电池能量存储电路从电表中可用的交流电源线中提取能量,即使在停电期间为系统供电。 当几个篡改事件传感器开关中的任何一个关闭时,与热敏不可擦除指示器相关联的闪光灯耦合到能量存储电路。 当感测到篡改事件时,出现辉煌的闪光,并且改变了不可磨灭的指示符的出现。

    Postage printing apparatus having a movable print head and a variable
speed drum rotation
    8.
    发明授权
    Postage printing apparatus having a movable print head and a variable speed drum rotation 失效
    具有可移动打印头和可变速滚筒旋转的邮资打印设备

    公开(公告)号:US4492160A

    公开(公告)日:1985-01-08

    申请号:US473843

    申请日:1983-03-09

    IPC分类号: G07B17/00 B41F13/36 B41F11/00

    摘要: A postage meter printing apparatus for applying postage indicia to a mailpiece having a cyclically operating drum for feeding the mailpiece through the postage meter. The periphery of the drum has an aperture therein. Structure is provided for maintaining the mailpiece against the drum as the mailpiece is fed by the drum and for cycling the drum at a low rotational speed during a part of the cycle when a low-speed printing process is taking place and high rotational speeds during a higher speed printing process and of the remainder of the cycle thereby providing means for obtaining maximum overall cycle speeds while accommodating the low-speed requirements of the slower printing process. A matrix print head for the low-speed process is located internal to the drum having a printing position and a non-printing position, the print head is automatically placed adjacent the mailpiece through the aperture in the drum to its printing position when the aperture is between the print head and mailpiece. Structure is also provided to activate the print head when it is in its printing position.

    摘要翻译: 一种用于将邮资标记应用于具有循环操作的鼓的邮票的邮资计打印装置,用于通过邮资计费器馈送邮件。 滚筒的周边在其中具有孔。 提供了结构,用于当邮件由滚筒馈送并且在循环的一部分期间以低转速循环滚筒,以便在进行低速打印处理和在 更高速度的打印处理和循环的剩余部分,从而提供了用于在满足较慢打印处理的低速要求的同时获得最大总体循环速度的装置。 用于低速处理的矩阵打印头位于具有打印位置和非打印位置的滚筒的内部,打印头通过滚筒中的孔自动地放置在邮件附近到打印位置,当孔是 在打印头和邮件之间。 还提供结构以在打印头处于其打印位置时激活打印头。

    Eccentric pulley for inelastic timing belt
    10.
    发明授权
    Eccentric pulley for inelastic timing belt 失效
    非弹性同步带偏心滑轮

    公开(公告)号:US4507104A

    公开(公告)日:1985-03-26

    申请号:US499660

    申请日:1983-05-31

    摘要: Apparatus for maintaining substantially constant tension in an inelastic timing belt driven by a rigid, swinging arm, including a driven, circular pulley, an eccentrically mounted, circular idler pulley, an inelastic timing belt mounted about the driven and idler pulleys to provide minimum tension at mid-motion and maximum tension at the start and end of motion, and a rigid swinging arm pivotably mounted equidistant from the centers of the driven and idler pulleys and secured at one end to the timing belt.

    摘要翻译: 用于在由刚性摆动臂驱动的非弹性同步带中保持基本恒定的张力的装置,包括从动圆形滑轮,偏心安装的圆形惰轮,安装在驱动和惰轮上的非弹性同步带,以提供最小张力 在运动的开始和结束时的中间运动和最大张力,以及从被驱动和惰轮滑轮的中心等距离地安装并且在一端固定到同步皮带的刚性摆动臂。