发明名称 |
NONDESTRUCTIVE INSPECTION APPARATUS AND NONDESTRUCTIVE INSPECTION METHOD USING GUIDED WAVE |
摘要 |
A nondestructive inspection apparatus includes a pair of guided wave sensors disposed on an outer surface of a piping and a guided wave inspection device connected to the pair of guided wave sensors which, outputs a transmitting signal for propagating a guided wave to the guided wave sensors, and obtains a receiving signal by receiving a propagated signal by the guided wave sensors. An inspection-result storage device stores the guided wave as a digitized signal of the received wave and an inspection-result diagnostic device performs arithmetic processing of judging whether or not a signal associated with a defect exists. |
申请公布号 |
US2011308316(A1) |
申请公布日期 |
2011.12.22 |
申请号 |
US201113218920 |
申请日期 |
2011.08.26 |
申请人 |
MIKI MASAHIRO;NAGASHIMA YOSHIAKI;ENDOU MASAO;KODAIRA KOJIRO;ODAKURA MITSURU;HITACHI-GE NUCLEAR ENERGY, LTD. |
发明人 |
MIKI MASAHIRO;NAGASHIMA YOSHIAKI;ENDOU MASAO;KODAIRA KOJIRO;ODAKURA MITSURU |
分类号 |
G01N29/04 |
主分类号 |
G01N29/04 |
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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