发明名称 |
Device for remote inspection of steam generator tubes. |
摘要 |
A remote inspection device (1) for the inspection of the tubesheet in-bundle region of a steam generator. The device includes a rail system (9) that is easily and quickly mounted to the end of tube at an in-bundle region of a steam generator, a carriage (10) movable on the rail system (9) for feeding at flexible, tape-like wand (3) into the tube, and a probe (11) mounted on an end of the flexible, tape-like wand (3) for performing the inspection operation. The flexible, tape-like wand (3), which is composed of a flexible metal alloy, has a non-circular center section forming a channel (12) for receiving cabling for the probe (11) and opposed flat, wings (22) on either side of the non-circular center section. Each wing (22) has a row of feed holes (20) positioned remote from the center section that provide engagement with a feed wheel (21) of the carriage. |
申请公布号 |
ZA200405508(B) |
申请公布日期 |
2005.03.16 |
申请号 |
ZA20040005508 |
申请日期 |
2004.07.12 |
申请人 |
R. BROOKS ASSOCIATES, INC. |
发明人 |
LEWIS, RANDALL, K.;HARRIS, WILLIAM, J.;STEINKE, KATHERINE, J. |
分类号 |
G01N29/26;B65G67/24;F22B37/00;F22B37/02;G01M99/00;G01N21/84;G01N21/954;G01N27/90;G02B23/24;G21C17/003 |
主分类号 |
G01N29/26 |
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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