| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a fuel battery improvable in power generation efficiency by a simple structure. <P>SOLUTION: In the fuel battery system 1 provided with a fuel battery 2 containing a fuel battery cell 6 equipped with a fuel side electrode 7, an oxygen side electrode 8 and an electrolyte layer 9, a hydrogen gas supply channel 15 for supplying hydrogen gas to the fuel side electrode 7 and a hydrogen gas exhaust channel 17 for exhausting hydrogen gas, and an air supply channel 22 for supplying air to the oxygen side electrode 8 and a first air exhaust channel 23 for exhausting air, a filter 25 for restraining the passage of oxygen in the air exhausted from the fuel battery 2 to the first air exhaust channel 23 is provided at the first air exhaust channel 23 at the downstream side of the fuel battery 2 in the direction of air supply and exhaustion. <P>COPYRIGHT: (C)2008,JPO&INPIT |
