会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Telephone circuit protector module having plural circuit grounding means
    • 具有多个电路接地装置的电话线路保护器模块
    • US5008772A
    • 1991-04-16
    • US587072
    • 1990-09-24
    • Helmuth NeuwirthCarl MeyerhoeferWilliam V. CarneyPeter Visconti
    • Helmuth NeuwirthCarl MeyerhoeferWilliam V. CarneyPeter Visconti
    • H01T1/14H01T4/06H04M3/18
    • H01T4/06H01T1/14H04M3/18
    • An improved telephone subscriber circuit protector module providing plural surge voltage and excess current protection elements including so-called sneak current protection. The module includes a three-element gas tube which protects against voltage surges in the range of 200 to 300 volts, and includes fail safe protection relative to the gas tube should the gas tube become non-conductive over its intended range of protection. The fail safe protection is thermally operated under the influence of high current. Secondary air gap protection supplements the operation of the gas tube in the event of gas tube failure, and is operative to ground momentary voltage surges in the area of 1500 volts. Separate sneak current protection employing heat coils are operative in a range below one ampere flow, and an alternate form provides for the opening of the subscriber side of the line rather than the grounding of it. All of the protective elements communicate with a common ground plane forming part of a ground assembly.
    • 改进的电话用户电路保护器模块提供多个浪涌电压和过电流保护元件,包括所谓的潜行电流保护。 该模块包括一个三元件气体管,可防止200至300伏特范围内的电压浪涌,并且如果气体管在其预期保护范围内变得不导通,则包括相对于气体管的故障安全保护。 故障安全保护在大电流的影响下热操作。 二次气隙保护补充了气体管道故障时气体管道的运行情况,并可在1500伏特的地区内对瞬时电压波动进行接地。 使用热线圈的独立潜行电流保护在低于一安培流量的范围内工作,并且替代形式提供了线路的用户侧的打开,而不是其接地。 所有保护元件与形成地面组件的一部分的公共接地平面相通。
    • 9. 发明授权
    • Telephone protector module having self-contained sealing means
    • 具有独立密封装置的电话保护器模块
    • US4675779A
    • 1987-06-23
    • US899916
    • 1986-08-25
    • Helmuth Neuwirth
    • Helmuth Neuwirth
    • H01T4/06H01T4/04
    • H01T4/06H01R4/70
    • An improved telephone protector module construction for use with individual subscriber circuits in which the inner end wall having contact means thereon is recessed to accommodate a sealing gasket which surrounds the contact and ground pins, and provides a resilient seal against the corresponding surfaces of the engaged protector block to prevent accumulation of dirt, dust and vermin when installation is made in only partially shielded outdoor locations. The seal is formed from closed cell synthetic resinous sponge rubber so as to be non-absorbtive of ambient moisture while effectively closing the gap normally existing between the inner wall surface of the module and the corresponding surface of the block.
    • 一种用于个体用户电路的改进的电话保护器模块结构,其中其上具有接触装置的内端壁被凹入以容纳围绕接触针和接地销的密封垫圈,并且提供抵靠接合保护器的相应表面的弹性密封件 阻止在仅部分屏蔽的室外位置进行安装时防止污垢,灰尘和害虫的堆积。 密封由闭孔合成树脂海绵橡胶形成,以便不吸收环境湿气,同时有效地封闭通常存在于模块的内壁表面和块的相应表面之间的间隙。
    • 10. 发明授权
    • Telephone protector module with auxiliary fusible element
    • 带辅助可熔元件的电话保护器模块
    • US4535379A
    • 1985-08-13
    • US604882
    • 1984-04-27
    • Paul V. De LucaHelmuth Neuwirth
    • Paul V. De LucaHelmuth Neuwirth
    • H01T1/14H01T4/06H02H9/06
    • H01T1/14H01T4/06
    • A subscriber pair protector module of gas tube type in which the heat coil assembly is supplemented by the provision of a planar fusible member placed in direct contact with the gas tube elements to provide a heat sink for a limited period of time to protect the module until the heat coil assembly becomes operative, thereby preventing damage to the synthetic resinous housing element of the module which would interfere with its subsequent removal. An improved gas tube element is also disclosed having recesses disposed in the end surfaces thereof to prevent total shorting action by the heat coil element until the planar fusible member has melted. An improved gas tube element is also disclosed having recesses disposed in the end surfaces thereof to prevent total shorting action by the heat coil element until the planar fusible member has melted.
    • 一种气体管型的用户对保护器模块,其中通过提供与气体管元件直接接触放置的平面可熔部件来补充热线圈组件,以在有限的时间段内提供散热器以保护模块直到 热线圈组件变得可操作,从而防止对模块的合成树脂壳体元件的损坏,这将妨碍其随后的移除。 还公开了一种改进的气体管元件,其具有设置在其端面中的凹部,以防止热线圈元件的全部短路作用直到平面可熔构件熔化。 还公开了一种改进的气体管元件,其具有设置在其端面中的凹部,以防止热线圈元件的全部短路作用直到平面可熔构件熔化。