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公开(公告)号:US06697712B1
公开(公告)日:2004-02-24
申请号:US09559364
申请日:2000-04-24
IPC分类号: G05D700
CPC分类号: H01B9/02 , Y10T137/87338
摘要: The present invention provides a distributed feed system (10) for use in a cable system (12), where the cable system includes at least two cable subsystems (14a-14d). The distributed feed system is adapted to feed a performance-enhancing compound into each of the cable subsystems. The distributed feed system includes a central feed station (22) having a tank (24) for holding the performance-enhancing compound. The distributed feed system further includes an impermeable or low-permeable distribution conduit (26a-26c) that connects the central feed station to each of the cable subsystems to permit distribution of the performance-enhancing compound therethrough to each of the cable subsystems.
摘要翻译: 本发明提供一种用于电缆系统(12)的分布馈电系统(10),其中电缆系统包括至少两个电缆子系统(14a-14d)。 分布式进料系统适于将性能增强化合物进料到每个电缆子系统中。 分布式进料系统包括具有用于保持性能增强化合物的罐(24)的中央进料站(22)。 分布式进料系统还包括不透水或低渗透分配管道(26a-26c),其将中央进料站连接到每个电缆子系统,以允许性能增强化合物通过其分配到每个电缆子系统。
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公开(公告)号:US06646451B2
公开(公告)日:2003-11-11
申请号:US09732448
申请日:2000-12-06
申请人: Keith W. Lanan
发明人: Keith W. Lanan
IPC分类号: G01R2704
CPC分类号: G01R31/11 , G01R27/04 , G01R29/0828 , G01R31/088 , H04B10/071
摘要: A computer-based method and computer-readable medium containing computer-executable instructions for assimilating data collected by a time domain reflectometer and displaying more than two waves representing reflections of a pulse on conductors is provided. The method includes a means for wave reversal, wave shifting, multi-wave display, segmented velocity of propagation adjustment, multi-cursor option multi-flagging options and calculating of the total length of wet cable. The combination of these functions provides a highly accurate means for identifying the location of splices, faults, corrosion, cable damage and other anomalies that are typically found on any length of conductor cable. The ability of this method to display a greater number of waves simultaneously adds additional benefit to a technician attempting to locate particular anomalies with multi-conductor cables.
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