发明名称 |
Jet pump measurement pipe repair method |
摘要 |
In a jet pump measurement pipe repair method according to the present embodiment, a breakage part of a measurement pipe(11) horizontally fixed to a lower part of a jet pump provided in reactor water in a reactor pressure vessel is repaired. The method has: a cutting/removing step(S1) of cutting and removing the measurement pipe(11) including the breakage part; a retaining step(S2) of retaining a connection pipe(30,40,45) for connecting the remaining measurement pipe on the jet pump by means of a clamp; and a connecting step(S3) of connecting ends of the remaining measurement pipe by means of the connection pipe(30,40,45). |
申请公布号 |
EP2463527(A3) |
申请公布日期 |
2014.06.11 |
申请号 |
EP20110192764 |
申请日期 |
2011.12.09 |
申请人 |
KABUSHIKI KAISHA TOSHIBA |
发明人 |
MINATO, YUKI;YASUDA, TOSHIHIRO;KINUGASA, KUNIHIKO;MORI, HAJIME;YAMAMOTO, SATOSHI;SUZUKI, JUN;MITSUHASHI, TADAHIRO |
分类号 |
F04F5/54;F16L55/16;G21C15/25;G21C17/017;G21C17/10;G21C19/14 |
主分类号 |
F04F5/54 |
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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