| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a dilution device of a fuel cell capable of eliminating or restraining generation of noise due to purge sound in an economically advantageous way. <P>SOLUTION: A residence room 40 surrounded by wall parts 28, 30, 32 arranged so that an air circulation channel 36 in which exhaust air from a cathode electrode side is circulated is formed against inner faces of a device main body 10 is formed inside the device main body 10, and at the same time, a hydrogen gas supply tube body 25 where exhaust hydrogen gas from the anode electrode side is circulated inside is connected to a connecting port 38 provided at the wall part 30, while, a translucent hole 42 gradually pouring the hydrogen gas supplied and retained in the residence room 40 through the hydrogen gas supply tube body 25 is provided at the wall part 28. <P>COPYRIGHT: (C)2007,JPO&INPIT |
