| 摘要 |
A fuel cell system is provided which is capable of changing a fuel cartridge while the power generation is active in a fuel cell. For this purpose, the fuel cell system having a fuel cell is provided in a detachable manner, and the system includes: a fuel cartridge which stores fuel supplied to the fuel cell; a fuel sub-tank which stores the fuel delivered from the fuel cartridge; and a buffer tank which stores the fuel which is delivered from the fuel sub-tank and diluted to a predetermined concentration. There is provided a tank communicating passage through which gas freely enters and exits between the top of fuel sub-tank and the buffer tank. |
