发明名称 Ultrasonic inspection crawler and method for inspecting welds of jet pumps in a nuclear reactor vessel
摘要 An inspection assembly adapted to traverse an inspection surface, the assembly includes: a crawler body including a first side and a bottom side, wherein the first side is adapted to face a first inspection surface and the bottom side is adapted to engage a second inspection surface separated from the first inspection surface by a gap; a suction module in the crawler body adapted to create a suction between the first inspection surface to bias the crawler body against the first inspection surface; at least one roller mounted in the crawler body adapted to engage the first inspection surface, and at least one mast having a mount to receive a sensor, wherein said mast extendable from the crawler body into the gap.
申请公布号 US7587942(B2) 申请公布日期 2009.09.15
申请号 US20060564415 申请日期 2006.11.29
申请人 GENERAL ELECTRIC COMPANY 发明人 SMITH BRANDON L.;HATLEY RICHARD;HATLEY KENNETH
分类号 G01N29/265 主分类号 G01N29/265
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