| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a hydrogen supply device capable of reducing a variation of an odorant concentration on a flow passage of hydrogen added with the odorant. <P>SOLUTION: The hydrogen supply device is provided with an addition means for adding the odorant to hydrogen supplied to a hydrogen supply object, a plurality of buffer tanks for storing hydrogen added with the odorant and a control means for switching the connection state of the plurality of buffer tanks and the hydrogen supply object so that the hydrogen added with the odorant is supplied to the hydrogen supply object from one of the plurality of buffer tanks of which the odorant concentration is uniformized in a predetermined order. <P>COPYRIGHT: (C)2009,JPO&INPIT |
