| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an internal piping inspection tool capable of easily checking the inside of the main piping. <P>SOLUTION: The internal piping inspection tool is inserted into the inside of the main piping from an opening of branch piping branched from the main piping and inspects the inside of the main piping while maintaining a state where the inside of the main piping of an electric power plant, which is filled with fluid (water), is filled with the fluid (water). The internal piping inspection tool includes: an inspection part which inspects the inside of the main piping; and a removal part capable of removing foreign matter existing in an insertion path of the inspection part in order to enable the inspection part to be inserted into the inside of the main piping. <P>COPYRIGHT: (C)2012,JPO&INPIT |
