发明名称 |
APPARATUS AND METHOD TO LOCATE AN OBJECT IN A PIPELINE |
摘要 |
<p>Apparatus for locating an object in a pipeline, comprising a transmitting station having means for transmitting in the pipeline acoustic emissions having a frequency in the range from 20 KHz to 200 KHz; a receiving station having a receiver capable of receiving the acoustic emissions transmitted by the transmitting station; one of the receiving station and the transmitting station being located at a known position on the pipeline and the other of the receiving station and the transmitting station being located on the object; and clock means to determine the time taken for the acoustic emissions to travel between the transmitting station and the receiving station.</p> |
申请公布号 |
WO2009155708(A1) |
申请公布日期 |
2009.12.30 |
申请号 |
WO2009CA00891 |
申请日期 |
2009.06.25 |
申请人 |
PURE TECHNOLOGIES LTD.;PAULSON, PETER, O. |
发明人 |
PAULSON, PETER, O. |
分类号 |
G01S1/76;F16L55/26;F16L55/48;F17D5/00;F17D5/06;G01H5/00;G01S1/80 |
主分类号 |
G01S1/76 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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