| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a drainage equipment in which excessive exhaustion of gas is prevented and freezing of a switching means of a valve or the like is prevented. <P>SOLUTION: While a fuel cell system is stopped, and while an internal pressure of a separator tank 16 is controlled to be smaller than a pressure of open end sides of drainage passages L13, L14 by a pressure adjusting means, a switching valve 17 is controlled to be in an open condition, and after being controlled to be open, the valve is controlled to be in a closed condition. <P>COPYRIGHT: (C)2008,JPO&INPIT |
