| 摘要 |
<P>PROBLEM TO BE SOLVED: To suppress blocking of a vent hole of a valve having the vent hole for atmospheric opening in a fuel cell system. <P>SOLUTION: Vent holes of an IN side air shut valve 32 which is a gas pressure control valve used in the fuel cell system, an OUT side air shut valve 34, a humidifying module bypass valve 36, and an FC bypass valve 38 are finally collected to one connecting pipe line 74 by using T-shaped branch pipes 90, 92, 94, and connected to a vent hole connection port 70 of a humidifying module 24. The vent hole connection port 70 is installed on the upper side of almost the center on the side surface of the humidifying module 24, and on its lower side, an atmosphere opening port 72 is installed, and an atmosphere opening pipe line 76 is connected. <P>COPYRIGHT: (C)2009,JPO&INPIT |
