发明名称 SYSTEM AND METHOD FOR DETECTING UNDERGROUND CROSS-BORES
摘要 A system for detecting an underground cross-bore in accordance with one exemplary embodiment includes a mechanical sensing device attached to an underground travel element to form a combination adapted for underground travel. The mechanical sensing device senses at least a first underground condition wherein the combination is ensconced in an underground bore and a second underground condition wherein the sensing device senses entry into a pipe cavity. The mechanical sensing device desirably can provide a signal identifying entry into a pipe cavity.
申请公布号 US2015000979(A1) 申请公布日期 2015.01.01
申请号 US201313930595 申请日期 2013.06.28
申请人 FARRAG Khalid;KOTHARI Kiran 发明人 FARRAG Khalid;KOTHARI Kiran
分类号 E21B47/09 主分类号 E21B47/09
代理机构 代理人
主权项 1. A system for detecting an underground cross-bore, the system comprising: a mechanical sensing device attached to an underground travel element to form a combination adapted for underground travel, the mechanical sensing device senses at least a first underground condition wherein the combination is ensconced in an underground bore and a second underground condition wherein the sensing device senses entry into a pipe cavity, with the mechanical sensing device providing a signal identifying entry into a pipe cavity.
地址 Streamwood IL US
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