| 摘要 |
PROBLEM TO BE SOLVED: To prevent that foreign matters such as insects and worms invade from an air exhaust passage without substantially enhancing exhaust resistance in an air normal pressure type fuel cell device. SOLUTION: This device is provided with the foreign matter invasion preventing means such as a cap or a filter in the air exhaust passage in order to prevent penetration of the foreign matters without substantially forming the exhaust resistance of air. The foreign matter penetration preventing means can be constituted also by making the air exhaust passage inflected in a U-shaped form. |
