| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an unused valve monitor system for preventing misoperations in a valve opening/closing operation, by monitoring a valve on a piping route under situations where it stands still, while not being used by an oil manipulation job, or the like, and an oil manipulating operation is not performed, that is, for an unused valve. <P>SOLUTION: The unused valve monitor system is configured to monitor the opening/closing state of a valve, registered as the object of monitoring among valves in a piping network configured of at least a plurality of piping lines and a plurality of valves installed in the middle of the piping lines, wherein the valve put in a used state for a prescribed operation in the piping network among the valves registered as the object of monitoring is temporarily excluded from the object of monitoring, and the opening/closing states of the other valves are monitored. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
